CN108271210A - Communication means and communication equipment - Google Patents

Abstract

The embodiment of the present application provides communication means, terminal and communication equipment.Communication means provided by the embodiments of the present application includes：Terminal sends the first information in first community, and communication equipment receives the first information that terminal is sent in first community, which is used to ask the system information of second community；Communication equipment sends the system information of second community, terminal receives the system information of second community in first community in first community according to the first information to terminal.Communication means provided by the embodiments of the present application, terminal and communication equipment so that communication equipment can send the system information of second community according to the request of terminal, so as to save the communication resource of communication equipment and terminal, and then improve communication efficiency.

Description

Communication means and communication equipment

Technical field

The invention relates to the communications field, and more particularly, to communication means and communication equipment.

Background technology

In cordless communication network, before terminal access cell, need to obtain the system information (System of the cell Information, SI).In a communications system, as new wirelessly (New Ratio, NR) system, the system information of cell can divide To minimize system information (minimum SI) and other system informations (other SI).Wherein, minimum SI can be included For the instruction information of cell selection, the relevant parameter of cell initial access and other SI；Other SI can be included Other system informations in information of uniting in addition to minimum SI,

Under normal conditions, communication equipment can in some cell the periodic broadcast cell minimum SI, Yi Jiji The other SI of the cell are sent in the cell in the request of terminal.That is, in order to enable the terminals to be somebody's turn to do in time The system information of cell or minimum SI, communication equipment need periodically to broadcast the system information of the cell in the cell Or minimum SI.

With the progress of the communication technology, mobile communication constantly develops to high speed, big data business amount direction, meanwhile, to logical Spectrum requirement in letter transmission process is also being continuously increased.Since high band frequency spectrum has largely using bandwidth, become full The valuable source of large capacity and big bandwidth demand in sufficient future communications will also become the NR communication technologys, third generation affiliate Mesh (the 3rd generation partnership project, 3GPP) and advanced long-term evolution system (long term Evolution, LTE-A) further evolution target spectrum.Wherein, high band frequency spectrum includes centimeter wave (centimeter Wave) frequency range and millimeter wave (millimeter wave) frequency range；Centimeter wave frequency range is often referred to the frequency in the range of 3GHz~30GHz Spectrum, millimeter wave frequency band are often referred to the frequency spectrum in the range of 30GHz~300GHz.

By high band wave for being known as high frequency cellular communication in cellular communication, high frequency cellular communication beam signal is covered Region be known as high frequency cell.During high frequency cellular communication, in order to make up the path loss of high band wave, need to assign using wave beam The technologies such as shape improve the communication overlay quality of high frequency cellular communication.Therefore, when high frequency cell sends system information, it may be necessary to System information or part system information are sent on each beam direction.

However, the deployment comparatively dense or cell in cell use high frequency band, communication equipment equipment periodic Property ground broadcast system information or minimum SI, can not only occupy vast resources, but also the interference that minizone can be caused larger.

Invention content

Communication means provided by the embodiments of the present application, terminal and communication equipment can save the logical of communication equipment and terminal Believe resource, improve communication efficiency.

In a first aspect, the embodiment of the present application provides a kind of communication means, including：It is small first that communication equipment receives terminal The first information sent in area, the first information are used to ask the system information of second community；The communication equipment is according to institute The first information is stated, sends the system information of the second community to the terminal in the first community.

In the communication means of the embodiment of the present application, request of the communication equipment based on terminal sends second in first community The system information of cell can save the resource in second community, and it is small can to send second with resource less in first community The system information in area, it is also possible that terminal can obtain the system information of second community in advance.It is small that terminal obtains second in advance The system information in area can shorten the time delay of terminal monitoring, access or resident second community.

Furthermore, it is possible to so that terminal does not have to repeatedly or repeatedly read from the broadcast message of first community or second community The system information of second community can reduce the power consumption of terminal.

When especially second community is high frequency cell or cell, the system information of second community is sent in first community The interference between high frequency cell or cell can also be reduced.

In a kind of possible realization method, the first information includes the identification information of the second community；The mark Know information and include following at least one information：Cell frequency, Physical Cell Identifier, global cell identity, cell ID, cell rope Draw.

In a kind of possible realization method, the communication equipment receives the first information that terminal is sent in first community Before, the communication means further includes：The communication equipment sends the cell letter of the second community in the first community Breath, the cell information include the identification information.

In the embodiment of the present application, communication equipment sends communication equipment to terminal can send system information in first community Second community information, can believe to avoid the system for the cell that terminal cannot be sent into communication device requests first community Breath, so as to save the communication resource.

In a kind of possible realization method, the cell information further includes following at least one information：Cell access refers to Show information, cell system information effective information.

In the embodiment of the present application, communication equipment sends cell access instruction information, can be asked to avoid terminal to communication equipment The system information for the cell that does not allow to access or be resident is sought, so as to save the communication resource.Communication equipment sends cell system The effective information of information so that terminal can judge the validity of the system information of second community according to the effective information, so as to The system information second community can be resident, accesses or monitor with reasonable employment.

In a kind of possible realization method, the communication equipment is according to the first information, in the first community The system information of the second community is sent to the terminal, including：The communication equipment passes through institute according to the first information State the system that the other systems information in the system information of first community in addition to system information is minimized sends the second community Information.

In a kind of possible realization method, the communication equipment is according to the first information, in the first community The system information of the second community is sent to the terminal, including：The communication equipment broadcasted in the first community or The system information of the second community is sent by wireless network control signaling.

In the embodiment of the present application, communication equipment sends the system information of second community using broadcast mode, can save logical Believe resource.

In a kind of possible realization method, the communication means further includes：The communication equipment determines that described second is small The system information in area changes；The communication equipment sends the system after the second community change in the first community Information.

In a kind of possible realization method, the communication means further includes：The communication equipment receives the terminal and exists The second information sent in the first community, second information are used to ask the system letter after the second community change Breath；The communication equipment sends the system information after the second community change in the first community, including：The communication Equipment sends the system information after the second community change according to second information in the first community.

In a kind of possible realization method, the communication means further includes：The communication equipment is in the first community Middle to send the first instruction information, the system information that the first instruction information is used to indicate the second community changes.

In a kind of possible realization method, the communication means further includes：The communication equipment is in the first community The middle access priority information for sending set of cells, the set of cells include the first community and/or the second community.

In a kind of possible realization method, the communication means further includes：The communication equipment is to other communication equipments The access priority information of set of cells is sent, the set of cells includes the first community and/or the second community.

Second aspect, the embodiment of the present application provide a kind of communication means, including：Terminal sends first in first community Information, the first information are used to ask the system information of second community；Described in the terminal receives in the first community The system information of second community.

In the communication means of the embodiment of the present application, terminal is to what communication equipment sent request second community in first community The request message for information of uniting so that communication equipment can request based on terminal, in first community sending second community is System information, can save the resource in second community, the system that second community can be sent with resource less in first community Information, it is also possible that terminal can obtain the system information of second community in advance.The system that terminal obtains second community in advance Information can shorten the time delay of terminal monitoring, access or resident second community.

Moreover, terminal does not have to repeatedly or repeatedly read second community from the broadcast message of first community or second community System information, the power consumption of terminal can be reduced.

When especially second community is high frequency cell or cell, the system information of second community is sent in first community The interference between high frequency cell or cell can also be reduced.

In a kind of possible realization method, the first information includes the identification information of second community；The mark letter Breath includes following at least one information：Cell frequency, Physical Cell Identifier, global cell identity, cell ID, cell index.

In a kind of possible realization method, the communication means further includes：The terminal connects in the first community The cell information of the second community is received, the cell information includes the identification information.

In the embodiment of the present application, terminal can be according to the cell information of second community to communication device requests second community System information, so as to the system information of cell for avoiding terminal that from cannot being sent into communication device requests first community, from And the communication resource can be saved.

In a kind of possible realization method, the cell information further includes following at least one information：Cell access refers to Show information, cell system information effective information.

In the embodiment of the present application, terminal can access instruction information according to cell and determine whether communication device requests second The system information of cell, so as to which terminal request is avoided not allow to access or is resident the system information of the cell sent, and then The communication resource can be saved.Terminal can judge the system information of second community according to the effective information of the cell system information Validity, so as to reasonable employment, second community is resident, accesses or is monitored to the system information.

In a kind of possible realization method, the effective information of the cell system information includes the cell system information Label value and/effective time.

In a kind of possible realization method, the terminal sends the first information in first community, including：The terminal Determine that trigger condition is met, the trigger condition sends the first information for triggering the terminal；The terminal exists The first information is sent in the first community.

In a kind of possible realization method, the trigger condition includes following at least one condition：The terminal detection To the synchronizing signal of the second community；The terminal receives the broadcast message of the second community, the broadcast message packet Include the identification information；The terminal determines that the signal quality in the second community is higher than quality threshold；The terminal receives The instruction information changed to the system information for being used to indicate the second community.

In a kind of possible realization method, the communication means further includes：The terminal connects in the first community Receive the system information after the second community change.

In a kind of possible realization method, after the terminal receives the second community change in the first community System information before, the communication means further includes：The terminal sends the second information in the first community, and described Two information are used to ask the system information after the second community change.

It is described before the terminal sends the second information in the first community in a kind of possible realization method Communication means further includes：The terminal receives the first instruction information in the first community, and the first instruction information is used for Indicate that the system information of the second community changes.

In a kind of possible realization method, the communication means further includes：The terminal is according to the second community The second community is resident or is accessed to system information.

In a kind of possible realization method, the communication means further includes：The terminal connects in the second community Receive the effective information of the system information of the second community；The terminal is resident or is connect according to the system information of the second community Enter the second community, including：The terminal determines described second according to the effective information of the system information of the second community The system information of cell is effective；The terminal is resident or accesses the second community according to the system information of the second community.

In a kind of possible realization method, the communication means further includes：The terminal connects in the second community Receive the system information after the second community change.

In a kind of possible realization method, the communication means further includes：The terminal is sent out in the second community Third information is sent, the third information is used to ask the system information after the second community change.

In a kind of possible realization method, the communication means further includes：The terminal connects in the second community The second instruction information is received, the system information that the second instruction information is used to indicate the second community changes.

In a kind of possible realization method, the communication means further includes：The terminal connects in the second community Receive the information of third instruction information and the first community, the system that the third instruction information is used to indicate the second community Information changes；The terminal is according to the information prison of third instruction information and the first community is resident or is accessed First community；The terminal receives the system information after the second community change in the first community.

In a kind of possible realization method, it is small described first that the third instruction information is additionally operable to instruction communication equipment The time of the system information after the second community change is sent in area；Wherein, the terminal receives institute in the first community The system information after second community change is stated, including：The terminal is in the time of third instruction information instruction, described the The system information after the second community change is received in one cell.

In the communication means of the embodiment of the present application, terminal indicates information according to the time, can be small first accurately and in time The system information after second community change is received in area.

In a kind of possible realization method, the communication means further includes：The terminal connects in the first community The access priority information of set of cells is received, the set of cells includes the first community and/or the second community；It is described Terminal carries out cell access or cell reselection according to the access priority information of the set of cells.

In a kind of possible realization method, the terminal carries out small according to the access priority information of the set of cells Area accesses or cell reselection, including：The terminal determines that there is no the minimum system of second community letters in the terminal Breath；The terminal reduces the access priority of the second community in the access priority information, connecing after being changed Enter precedence information；The terminal carries out cell access or cell reselection according to the access priority information after the change.

The third aspect, the embodiment of the present application provide a kind of communication equipment, and the communication equipment includes performing first The module of communication means in the possible realization method of any one in aspect or first aspect.

Fourth aspect, the embodiment of the present application provide a kind of communication equipment, and the communication equipment includes performing second The module of communication means in the possible realization method of any one in aspect or second aspect.

5th aspect, the embodiment of the present application provides a kind of communication equipment, including receiver, transmitter and processor, institute Processor is stated for performing code, the transmitters and receivers are used to communicate with other equipment.When the code is performed, The transmitters and receivers are specifically used for realizing in first aspect or first aspect in any one possible realization method Communication means.

6th aspect, the embodiment of the present application provides a kind of terminal, including transmitter, receiver and processor, the place For performing code, the transmitters and receivers are used to communicate with other equipment reason device.It is described when the code is performed Transmitters and receivers are specifically used for realizing the communication in second aspect or second aspect in any one possible realization method Method.

7th aspect, the embodiment of the present application provide a kind of computer-readable medium, the computer-readable medium storage For the program code that communication equipment performs, said program code include for perform in first aspect or in first aspect it is arbitrary A kind of instruction of communication means in possible realization method.

Eighth aspect, the embodiment of the present application provide a kind of computer-readable medium, the computer-readable medium storage For the program code that terminal performs, said program code includes performing in second aspect or any one in second aspect The instruction of communication means in possible realization method.

9th aspect, the embodiment of the present application provide a kind of communication means.The communication means includes：Communication equipment determines The effective information of the identification information of second community and the system information of second community；The communication equipment is sent out in the second community Send the identification information of the second community and the effective information.

In the embodiment of the present application, communication equipment sends the effective information of second community, can cause terminal according to this effectively Information judges whether the system information for the second community that terminal receives in first community is effective, so that terminal can be with It is monitored using efficient system information, resident or access second community, and then terminal monitoring, resident or access second can be improved The success rate of cell.

In a kind of possible realization method, the effective information includes label value and/or effective time.

Tenth aspect, this application provides a kind of communication equipment, the communication equipment include for perform the 9th aspect or The module of communication means in 9th aspect in any one possible realization method.

Tenth on the one hand, and the embodiment of the present application provides a kind of communication equipment, including transmitter, receiver and processor, For performing code, the transmitters and receivers are used to communicate with other equipment the processor.When the code is performed When, the transmitters and receivers are specifically used for realizing in the 9th aspect or the 9th aspect in any one possible realization method Communication means.

12nd aspect, the embodiment of the present application provide a kind of computer-readable medium, and the computer-readable medium is deposited The program code that storage performs for communication equipment, said program code include performing in the 9th aspect or in the 9th aspect appointing A kind of instruction for the communication means anticipated in possible realization method.

Description of the drawings

Fig. 1 is the schematic scene graph of the communication means and communication equipment using the embodiment of the present application.

Fig. 2 is the schematic flow chart of the communication means of the embodiment of the present application.

Fig. 3 is the schematic flow chart of the communication means of the embodiment of the present application.

Fig. 4 is the schematic flow chart of the communication means of the embodiment of the present application.

Fig. 5 is the schematic flow chart of the communication means of the embodiment of the present application.

Fig. 6 is the schematic flow chart of the communication means of the embodiment of the present application.

Fig. 7 is the schematic flow chart of the communication means of the embodiment of the present application.

Fig. 8 is the schematic flow chart of the communication means of the embodiment of the present application.

Fig. 9 is the schematic flow chart of the communication means of the embodiment of the present application.

Figure 10 is the schematic diagram of the communication equipment of the embodiment of the present application.

Figure 11 is the schematic diagram of the terminal of the embodiment of the present application.

Figure 12 is the schematic diagram of the communication equipment of the embodiment of the present application.

Figure 13 is the schematic diagram of the terminal of the embodiment of the present application.

Specific embodiment

Below in conjunction with attached drawing, the technical solution in the embodiment of the present application is described.

It is set as shown in Figure 1, communication can be included in the communication means of the embodiment of the present application and the application scenarios of communication equipment Standby 110, communication equipment 120 and terminal 130.Communication equipment 110 and communication equipment 120 can communicate with terminal 130.

Wherein, the service range of communication equipment 110 can include first community 140, and the service range of communication equipment 120 can To include second community 150.Optionally, second community can have lap with first community.

Specifically, terminal can include any one following situation in first community：Terminal is in first community In idle (idle) pattern；Terminal in inactive (inactive) pattern or is third state in first community；Terminal exists In activation (active) pattern or for wireless heterogeneous networks (radio resource control, RRC) in first community Connection mode.

Wherein, inactive patterns or third state, only a kind of exemplary saying.If terminal is in some cell Inactive patterns can then be stored with the context (context) of the terminal at least one communication equipment.

The context of terminal can include access layer context (access the stratum context, AS of terminal ) and/or Non-Access Stratum context (non access stratum context, NAS context) context.

If terminal, in first community, terminal can send message in first community to communication equipment 110, can also The message that receiving communication device 110 is sent in first community.

It should be understood that communication equipment 110, communication equipment 120, terminal 130, first community 140 and second shown in Fig. 1 The quantity and networking mode of cell 150 are a kind of example, and embodiments herein should not be construed as limiting.

It should be understood that it is also a kind of example that the second community shown in Fig. 1 has lap with first community, the application is implemented It is not intended to limit whether first community and second community have lap in example, first community and second community can not also be overlapped.

It should be understood that the communication equipment 110 and communication equipment 120 in Fig. 1 can be same communication equipments, i.e., one communication is set Standby service range can both include first community, also including second community.

Second community in Fig. 1 can refer to the cell that its system information is sent by other cells, as second community can be with For macrocell, cell or high frequency cell, secondary cell, assistant service cell etc.；First community is can send other cells The cell of system information, such as first community can be macrocell, serving cell, main plot or main serving cell etc..

Communication equipment 110 and communication equipment 120 can be base station or other network equipments, the embodiment of the present application to this not It limits.

It should be understood that the embodiment of the present application is not construed as limiting the concrete type of base station.What it is using different radio access technologies is In system, the title for having the equipment of base station functions may be different.For convenience of description, in all embodiments of the application, on It states and the device of wireless communication function for terminal is provided is referred to as base station equipment, small base station equipment in base station, such as future network (Pico) etc..

Terminal 130 can be user equipment (User Equipment, UE).UE can be through wireless access network (Radio Access Network, RAN) it communicates with one or more core nets (Core Network).UE can be described as access terminal, It is terminal device, subscriber unit, subscriber station, movement station, mobile station, remote station, remote terminal, mobile equipment, user terminal, wireless Communication equipment, user agent or user apparatus.UE can be cellular phone, wireless phone, session initiation protocol (Session Initiation Protocol, SIP) phone, wireless local loop (Wireless Local Loop, WLL) stand, individual digital Handle (Personal Digital Assistant, PDA), handheld device, computing device or the company with wireless communication function Be connected to the terminal device in miscellaneous equipment, mobile unit, wearable device or the Internet of Things of radio modem, vehicle net with And terminal device of any form in future network etc..

First community in Fig. 1 sends schematic flow chart such as Fig. 2 institutes of the communication means of the system information of second community Show.It should be understood that Fig. 2 shows the step of communication means or operation, but these steps or operation are only examples, the embodiment of the present application The deformation of other operations or each operation in Fig. 2 can also be performed.In addition, each step in Fig. 2 can be according to above-mentioned The different sequences that embodiment is presented perform, and it is possible to not really want to perform all operationss in above-described embodiment.

S210, terminal 130 send the first information in first community, which includes the first information, first letter Cease the system information for asking second community.Correspondingly, communication equipment 110 receives what terminal 130 was sent in first community The first information.The first information can be carried in specific message, such as RRC information, message 1 (massage 1, msg1), message 3 Message in (massage 3, msg3) or other random access procedures.

Optionally, the first information can include the cell identity information of second community.More specifically, the cell identity information It can include following at least one information：Cell frequency, Physical Cell Identifier (Physical Cell Identification, PCI), global cell identity (Global Cell Identification, GCI), cell ID or cell index.Second community It is one or more cell different from first community.

If it is to be appreciated that not having the identification information for including second community in the first information, the first information specifically may be used The system information of all or part of second community sent is supported for request first community.That is, terminal 130 can be with The first information is sent to communication equipment 110, which is used to ask the system information of second community, but terminal can not have to The system information of which cell is clearly specifically asked to communication equipment.After communication equipment 110 receives the first information, to terminal 130 send the system information of its all or part of cell for supporting to send.

Optionally, can be carried in the first information for ask obtain second community system information " reason for claim " or The serial number of the system information of first community can be carried, the corresponding system information of the serial number can be used for carrying in first community The system information of two cells.

Such as, the system information block (System Information Block, SIB) 4 that can pre-set first community is used In the system information for carrying second community.In this way, if the first information that terminal 130 is sent can carry the serial number of SIB4.Communication After equipment 110 receives the first information, the system of the SIB4 of first community transmission second communities can be passed through in first community Information.Terminal 130 receives the SIB4 of first community, gets the system information of second community.

S220, communication equipment 110 send the system information of second community according to the first information in first community.Accordingly Ground, terminal 130 receive the system information of second community in first community.

Wherein, the system information for the second community that first community is sent can include the minimum SI of second community (minimum SI) and/or other SI (other SI).The minimum SI of second community can include being used in second community At least one of cell basic configuration information of information and second community of initial access or cell selection；Second community Other SI can include other information in addition to minimum SI in system information.

On the basis of the system information for the second community that communication equipment is sent in first community, it can be referred to sending time Show information, time instruction information is used to indicate the time that terminal monitors second community according to the system information of second community.

In the embodiment of the present application, communication equipment 110 is according to the first information, the system that second community is sent in first community Information can include：Communication equipment 110 is according to the first information, by what the other SI of first community sent second community System information.

Wherein, the other SI of first community can be the component part of the system information of first community.First community System information can also include the minimum SI of first community.The minimum SI of first community can include in first community At least one of cell basic configuration information of information and first community for initial access or cell selection.First The other SI of cell can be including the other information in the system information of first community in addition to minimum SI.

It should be understood that minimum SI and the other SI in the embodiment of the present application are only as a kind of example, it is any Information comprising above-mentioned function belongs to the scope of minimum SI and the other SI of the embodiment of the present application.

In the embodiment of the present application, communication equipment sends the system information of second community in first community so that terminal can To obtain the system information of second community in advance, so as to shorten the time delay of terminal monitoring, access or resident second community.

On the other hand, request of the communication equipment based on terminal sends the system information of second community in first community, can To save the resource in second community, and the system information of second community can be sent with resource less in first community.

In addition, terminal does not need to be multiple or repeatedly reads from the broadcast message of first community or second community second small The system information in area can reduce the power consumption of terminal.

When especially second community is high frequency cell or cell, the system information of second community is sent in first community The interference between high frequency cell or cell can also be reduced.

In the embodiment of the present application, optionally, communication equipment 110 sends the system information of second community in first community On the basis of, the effective information of the system information of second community can also be sent.For example, if communication equipment passes through first community Other SI send the system information of second community, then the other SI of first community can also carry the system letter of second community The effective information of breath.

The effective information of the system information of second community can be used for judging the system information of second community it is whether effective or Judge whether the system information of second community changes.For example, the effective information of the system information of second community can include label It is worth (value tag), which can be used for characterizing the version information or validity of the system information of second community；Alternatively, The effective information of the cell system information of second community can also include effective time, which can be used for characterization second The system information effective time of cell.

In the embodiment of the present application, communication equipment 110 can receive the first information that at least one terminal is sent.Optionally, Communication equipment 110 can send the mode of the system information of second community according to the quantity selection for the terminal for sending the first information. The mode that communication equipment 110 sends the system information of second community sends and can include：Broadcast mode, multicast mode, special letter Mode is enabled, wireless heterogeneous networks (Radio Resource Control, RRC) signaling method, 2 signaling method of layer or media connect Enter control (Media Access Control, MAC) signaling method.

In the embodiment of the present application, communication equipment sends the according to the terminal quantity selection of the system information of request second community The mode of the system information of two cells such as when terminal quantity is more, is using what multicast or broadcast mode sent second community System information, can save the communication resource.

If communication equipment 110 receives the first information sent compared with multiple terminals, communication equipment 110 can pass through broadcast Mode send the system information of second community；If communication equipment 110 receives the first information of less terminal transmission, then communication is set Standby 110 can by radio resource control signaling or media access control (media access control, MAC) layer signaling or 2 signaling of layer etc. send the system information of second community.Wherein it is possible to determine that communication equipment 110 receives by preset threshold value Number to the terminal for sending the first information is more or less.

Fig. 3 is the schematic flow chart of the communication means of the application another embodiment.It is identical attached in Fig. 3 and in Fig. 2 Icon note represents identical meaning, for sake of simplicity, details are not described herein again.Behaviour different in Fig. 3 and in Fig. 2 is described in detail below Make.

S206, communication equipment 110 send cell information set in first community.Correspondingly, terminal 130 is in first community Middle reception cell information set.

It, can be according to the cell information set to logical after the cell information set that 130 receiving communication device 110 of terminal is sent Letter equipment 110 asks the system information of second community that communication equipment 110 can be sent in first community.It in this way can be to avoid For terminal after communication equipment sends the first information, communication equipment cannot but send happening for the system information of second community, So as to save signaling, and then the communication resource can be saved.

Specifically, communication equipment 110 can pass through the minimum SI or other of first community in first community SI sends cell information set.

Cell information set can include the cell information of one or more cells.The cell information of each cell can wrap Include the identification information of respective cell.

Specifically, cell information set can include the cell information of second community.More specifically, second community is small Area's information can include the identification information of second community.

In cell information set, the cell information of each cell can also include the cell access instruction information of respective cell And/or the effective information of cell system information.

If cell information includes the effective of the identification information of respective cell, cell access instruction information and cell system information Information, then a kind of example of cell information set is as follows：Cell ID 1, access instruction information 1 (such as allow resident and/or allow Access), effective information 1；Cell ID 2, access instruction information 2 (such as forbid resident and/forbid accessing), effective information 2；Cell Mark 3, access instruction information 3 (such as allow resident and/or allow to access), effective information 3.

Cell access instruction information can serve to indicate that whether corresponding cell forbids resident and/or forbid accessing.

The effective information of cell system information can be used for terminal and judge whether the system information of respective cell is effective or sentences Whether the system information for corresponding cell of breaking changes.For example, the effective information of cell system information can include label value (value tag), for the validity of tagging system information or the version information of characterization system information；Alternatively, cell system The effective information of information can also include effective time, and it is effective which can be used for characterization respective cell system information Time.

After terminal 130 receives cell information set in first community, one can be determined according to the cell information set Or multiple cells (i.e. second community).After terminal 130 determines second community, S210 and S220 can be performed.

Specifically, terminal 130 can determine the identification information of one or more cells according to cell information set, i.e., The identification information of two cells.At this point, terminal 130 performs S210, i.e., during the first information sent in first community, the first information The identification information of second community can be carried.

Terminal determines that the mode of second community (identification information of such as second community) can subsequently have a detailed description, herein no longer It repeats.

Fig. 4 is the schematic flow chart of the communication means of the application another embodiment.It is identical attached in Fig. 4 and in Fig. 3 Icon note represents identical meaning, for sake of simplicity, details are not described herein again.It is described in detail below in Fig. 4 and behaviour different in Fig. 3 Make.

S202, communication equipment 110 send instruction information in first community, which is used to represent communication equipment Whether 110 can send the system information of cell information set or other cells (such as second community).Correspondingly, terminal 130 exists First community receives the instruction information.

Specifically, communication equipment 110 can pass through the minimum SI or other of first community in first community SI sends the instruction information.

After terminal 130 receives the instruction information, it can determine whether communication equipment 110 can send according to the instruction information The system information of cell information set or other cells.

If terminal 130 determines that communication equipment 110 can send cell information set or other cells according to the instruction information System information, then can perform S203 and subsequent step.

S204, terminal 130 send cell information request message in first community.Correspondingly, communication equipment 110 is first Cell information request message is received in cell.

In the embodiment of the present application, S206 can specifically include：Communication equipment 110 is according to cell information request message, Cell information set is sent in one cell.

In the embodiment of the present application, since communication equipment 110 can be according to the cell information request message that terminal is sent to end End sends cell information set, accordingly it is also possible to say, cell information request message can be used for asking cell information set.

It, can be according to cell information set to communication after terminal 130 receives cell information set for another angle Equipment 110 sends the first information, then the system information for the second community that receiving communication device 110 is sent, accordingly it is also possible to It says, cell information request message can be used for asking the system information of second community.

If terminal 130 determines that communication equipment 110 cannot send cell information set or other are small according to the instruction information The system information in area can not then perform S204 and subsequent step.In this way cell letter can be sent to communication equipment to avoid terminal After ceasing request message, communication equipment cannot but send happening for cell information set, so as to save signaling, Jin Erke To save the communication resource.

Specifically, it can arrange or predefine some system information of first community for carrying cell information collection It closes.If communication equipment 110 is by indicating the system information of information instruction there are first community, then it represents that communication equipment 110 can To send cell information set.

Specifically, the SIB3 of first community can be pre-set for carrying cell information set.If in this way, instruction information In the presence of the SIB3 for indicating first community, the first information that terminal 130 is sent can carry the serial number of SIB3.It is taken in the first information The SIB3 of band can be used for the SIB3 that communication equipment 110 is asked to send first community, i.e., small for communication equipment 110 to be asked to send Area's information aggregate.

More specifically, communication equipment 110 can carry the instruction information by 1 bit.If specifically, the instruction is believed It ceases for " 1 ", can represent that communication equipment can send cell information set in first community；If the instruction information for " 0 " or It is not present, can represent that communication equipment does not send cell information set in first community.

Optionally, if communication equipment 110 by indicate information instruction can send second community in first community be Unite information, then terminal 130 after first community receives the instruction information, first community send the first information in can also take Band reason for claim.For example, the first information can carry reason for claim as " request obtains the system information of second community or cell letter Breath set ", be used to indicate the network equipment 110 its request be second community system information or cell information set, network set Standby 110 are sent to terminal 130 the corresponding system information for carrying " system information of second community or cell information set ".

Fig. 5 is the schematic flow chart of the communication means of the application another embodiment.It is identical attached in Fig. 5 and in Fig. 2 Icon note represents identical meaning, for sake of simplicity, details are not described herein again.It is described in detail below in Fig. 5 and behaviour different in Fig. 2 Make.

S205, communication equipment 110 send instruction information in first community, which is used to represent communication equipment Whether 110 can send the system information of other cells (i.e. second community).Correspondingly, terminal 130 receives in first community The instruction information.

Specifically, communication equipment 110 can pass through the minimum SI or other of first community in first community SI sends the instruction information.

After terminal 130 receives the instruction information, it can determine whether communication equipment 110 can send according to the instruction information The system information of second community.

If terminal 130 determines that communication equipment 110 can send the system information of second community according to the instruction information, eventually End can perform S210 and subsequent step.

If terminal 130 determines that communication equipment 110 cannot send the system information of second community according to the instruction information, Can not be sent to communication equipment 110 for ask second community system information the first information.This can to avoid terminal to After communication equipment sends the first information, communication equipment cannot but send happening for the system information of second community, so as to To save signaling, and then the communication resource can be saved.

For example, some system information that can arrange or predefine first community is used to carry the system letter of second community Breath.If communication equipment 110 is by indicating the system information of information instruction there are first community, then it represents that communication equipment 110 can To send the system information of second community, otherwise, it can represent that communication equipment 110 does not send the system information of second community.

Terminal 130 determines that terminal 130 can perform there are after this of first community system information according to the instruction information S210 sends the first information in first community.At this point, the first information can carry the sequence of the system information of first community Number, to ask the corresponding system information of the serial number in the first community.Due to the corresponding system information of the serial number in first community For carrying the system information of second community, therefore the first information is used to ask the system information of second community.

Specifically, the SIB5 that can pre-set first community is used to carry the system information of second community.It is if at this point, logical Letter equipment 110 exists in S202 to the SIB5 of instruction information instruction first community that terminal 130 is sent, then terminal 130 is first The first information sent in cell can carry the serial number of SIB5.

After communication equipment 110 receives the first information in first community, it can be sent according to the first information to terminal The SIB5 of first community, and carried in SIB5 be second community system information.

More specifically, communication equipment 110 can carry the instruction information by 1 bit.If specifically, the instruction is believed It ceases for " 1 ", can represent that communication equipment 110 can send the system information of second community in first community；If the instruction is believed It ceases for " 0 " or is not present, can represent that communication equipment 110 does not send the system information of second community in first community.

Optionally, if communication equipment 110 by indicate information instruction can send second community in first community be Unite information, then terminal 130 after first community receives the instruction information, first community send the first information in can also take Band reason for claim.For example, the first information can carry reason for claim as " request obtains the system information of second community or cell letter Breath set ", be used to indicate the network equipment 110 its request be second community system information or cell information set, network set Standby 110 are sent to terminal 130 the corresponding system information for carrying " system information of second community or cell information set ".

In communication means shown in Fig. 2 to Fig. 5, terminal 130 can preset the trigger condition for sending the first information.

If terminal 130 has preset the trigger condition for sending the first information, whether terminal 130 can determine the trigger condition Met.

If terminal 130 determines that the trigger condition is met, S210 and subsequent step can be performed.If terminal 130 is true It is fixed not meet the trigger condition, then it can not perform S210 and subsequent step.

That is, terminal 130 sends to ask in the case where trigger condition obtains satisfaction, to communication equipment 110 The first information of the system information of second community.This allows terminal to obtain second community from first community as needed The resource for the information, further saving terminal and communication equipment of uniting.

The trigger condition can specifically include following at least one condition：Terminal detects the synchronizing signal of second community； Terminal receives the broadcast message of second community, and broadcast message includes the identification information of second community；Terminal detects second community In signal quality be higher than quality threshold；Signal quality in terminal detection second community is higher than quality threshold, and terminal needs to pass Defeated upstream data；Terminal receives the newer instruction information of system information generation for being used to indicate second community.

For example, terminal detects the synchronizing signal of second community, and the mark of second community is got from the synchronizing signal Know information, then terminal can send the first information in first community, for asking the second community corresponding with the identification information System information.

For example, terminal receives the broadcast message of second community, and the mark of second community is obtained from the broadcast message Information, then terminal the first information can be sent in first community, for asking the second community corresponding with the identification information System information.

For example, the signal quality in terminal detection second community higher than quality threshold, then terminal can be small first The first information is sent in area.

For example, terminal detects that the signal quality in second community is higher than quality threshold, and terminal need to transmit upstream data, Then terminal can send the first information in first community.

The quality threshold can be communication equipment 110 by signal deployment to terminal 130 or terminal 130 it is pre- First set.

In Fig. 3 or shown in Fig. 4 communication means, terminal 130 can not only determine that trigger condition is before S210 is performed It is no to be met, the cell information for whether including second community in cell information set can also be determined, such as the mark of second community Know information.

Such as, after terminal is moved to the coverage area of second community, if terminal 130 determine trigger condition met and In the case of determining the identification information that cell information set includes second community, S210 and follow-up process can be performed, otherwise, S210 and follow-up process can not be performed.

In Fig. 3 or shown in Fig. 4 communication means, if in cell information set, the cell information of second community further includes The cell access of two cells indicates information, then terminal 130 can also access instruction information according to the cell and determine the need for holding Row S210.

For example, if cell access instruction information instruction second community does not allow resident and/or does not allow to access, terminal Even if 130 determine that trigger conditions are met and/or cell information set includes the identification information of second community, can not also With the transmission first information.

Because even terminal obtains the system information of second community in first community, it is also possible to cannot be resident and/or Access second community.That is, terminal accesses the system information of instruction acquisition of information second community according to cell, can save The storage resource of terminal 130 can also save the communication resource of communication equipment 110.

In the above-mentioned each embodiment of the application, communication equipment 110 sends the system information of second community in first community Afterwards, the system information of second community may change.

If the system information of second community changes, the communication equipment of second community, such as the communication equipment in Fig. 1 Communication equipment 120 in 110 or Fig. 2 such as can send second system to the communication equipment of first community to communication equipment 110 System information after change.

Communication equipment 110 receives the system information after second community change, it may be determined that the system information hair of second community It changes more.

If communication equipment 110 determines that the system information of second community changes, another embodiment of the application is led to The schematic flow chart of letter method is as shown in Figure 6.It should be understood that Fig. 6 shows the step of communication means or operation, but these steps Or operation is only example, the deformation of other operations or each operation in Fig. 6, Huo Zheke can also be performed in the embodiment of the present application To perform more or fewer operations.

It can include in communication means shown in fig. 6：S630, communication equipment 110 send second community in first community System information after change.Correspondingly, system information of the terminal 130 after first community receives second community change.

Specifically, communication equipment 110 can be small by minimum SI or the other SI of first community transmissions second System information after area's change.

Specifically, when communication equipment 110 sends the system information after second community change in first community, it can be with The effective information of the system information is sent, that is, the corresponding effective information of system information after changing.

Optionally, can also include in communication means shown in fig. 6：S610, communication equipment 110 are sent in first community First instruction information, the system information which is used to indicate second community change.

Correspondingly, terminal 130 receives the first instruction information in first community.At this point, terminal 130 connects in first community The system information after second community change is received, can be included：Terminal 130 is received according to the first instruction information in first community System information after second community change.

In other words, communication equipment 110 can first send the first instruction information in first community, in order to terminal 130 It can be ready to receive the system information after second community change, after then communication equipment 110 sends second community change System information.The terminal for the system information for needing second community can be allowd to be connect under the instruction of the first instruction information in this way The system information after second community change is received, and other-end can not have to receive the system information, so as to save other The communication resource of terminal.

Specifically, the first instruction information can carry the identification information of second community.

Specifically, the first instruction information can also carry the effective information of the system information after second community change, such as Label value and/or effective time.

Specifically, the first instruction information can also carry temporal information, communication equipment 110 is used to indicate in first community The middle time for sending the system information after second community changes.Terminal 130 receives the first instruction information, and root in first community The system information after second community change is received in first community according to the time of the first instruction information instruction.

Optionally, can also include in communication means shown in fig. 6：S620, communication equipment 110 receive in first community Second information, the second information are used to ask the system information after second community change.Correspondingly, terminal 130 is in first community, Second information is sent according to the first instruction information.Second information can carry in specific message, such as RRC information, message 1 (massage 1, msg1), the message in message 3 (massge 3, msg3) or other random access procedures.

At this point, S630 can specifically include：Communication equipment 110 sends second in first community, according to second information System information after cell change.

That is, communication equipment 110 can send the system letter after second community change under the request of terminal 130 Breath.When this so that terminal does not ask the system information of second community, after communication equipment 110 can not send second community change System information, so as to save the communication resource of communication equipment 110.

Specifically, the second information can carry the identification information of second community.

Fig. 7 is the schematic flow chart of the communication means of the application another embodiment.It should be understood that Fig. 7 shows communication The step of method or operation, but these steps or operation are only examples, the embodiment of the present application can also be performed other operations or The deformation of each operation in Fig. 7.

Communication equipment 120 can send the identification information of second community in second community.Accordingly, terminal 130 can be with The identification information of second community is received in second community.

If the communication equipment of second community and the communication equipment of first community are same communication equipment, communication equipment 120 can be communication equipment 110.

Communication equipment 120 can send the mark letter of second community in the synchronizing signal or broadcast message of second community Breath.

After terminal 130 receives the identification information of second community in second community, second can be carried in the first information The identification information of cell, communication equipment 110 to be asked to send the system information of second community in first community.

As shown in the S710 in Fig. 7, communication equipment 120 can also send the system information of second community in second community Effective information (in order to which subsequent descriptions are convenient, which is become into the second effective information).

Communication equipment 120 can send effective letter of the system information of second community in the broadcast message of second community Breath.

Accordingly, the terminal in the service range of second community receives the second effective information in second community.Such as, After terminal 130 is moved in the range of second community, terminal 130 can receive the second effective information in second community.

Second effective information can be used for terminal 130 and verify the system of second community that terminal 130 is received in first community Whether information is effective.Second effective information can include the effective time of label value and second community current system information.

If the second effective information includes label value, which can be the version letter of second community current system information Breath.

The first effective information received in first community and the system letter of second community can be stored in terminal 130 Breath.First effective information is the corresponding effective information of the system information of second community that terminal 130 receives in first community.

Wherein, terminal 130 receives the specific reality of the corresponding effective information of system information of second community in first community Existing mode can include：Communication means as shown in Figure 3 or Figure 4, terminal 130 receive cell information set in first community When, receive the first effective information；Or communication means as shown in Figures 2 to 5, terminal 130 receive second in first community During the system information of cell, the first effective information is received.

S720, terminal 130 judge that terminal 130 receives in first community according to the second effective information and the first effective information Second community system information it is whether effective.

If the second effective information and the first effective information include label value, terminal 130 according to the second effective information and First effective information judges whether the system information for the second community that terminal 130 receives in first community is effective, can include： Label value in label value in second effective information, with the first effective information is compared by terminal 130；If two label values Unanimously, then show that the system information of second community that terminal 130 receives in first community is effective, otherwise, terminal 130 is first The system information of the second community received in cell is invalid.

If terminal 130 judges what terminal 130 received in first community according to the second effective information and the first effective information The system information of second community is effective, then terminal 130 can perform S730.I.e. terminal 130 is according to the system information of second community It monitors, resident or access second community.

Such as, after terminal 130 receives system information and the corresponding effective information of second community in first community, second is small It is possible that can change, corresponding effective information can also change the system information in area.In this case, if terminal 130 The effective information of the system information after second community change is received in second community, then the effective information can exist with terminal 130 The effective information received in first community is inconsistent.

If terminal 130 judges what terminal 130 received in first community according to the second effective information and the first effective information The system information of second community is invalid, then terminal 130 can not perform S730.

If the system information of second community includes time instruction information, time instruction information is used to indicate terminal monitoring The time of second community, then terminal 130 is monitored according to the system information, resident or access second community can include：Terminal 130 In time monitoring, access or the resident second community of time instruction information instruction.

It is small first that if terminal 130 in the first effective information of second community that first community receives includes terminal 130 The effective time of the system information of the second community received in area, then within the time of effective time instruction, terminal can basis The system information of second community is monitored, resident or access second community.

It should be understood that if the first effective information that communication equipment 110 is sent in first community includes terminal 130 first The effective time of the system information of the second community received in cell, then communication equipment 120 can not be sent in second community The effective information of second community current system information, because terminal 130 can be true according to the effective time in the first effective information Whether the system information for determining the second community that terminal 130 receives in first community is effective.

Optionally, terminal 130 is according to the monitoring of the system information of second community, resident or access second community specific implementation Mode can include：Terminal determined there are upstream data, and terminal is monitored according to the system information of second community, resident or access the Two cells.

That is, terminal can be monitored, resident or access second community in the case where needing to transmit data, so as to It can monitor, be resident or access to avoid unnecessary, save the communication resource.

Fig. 8 is the schematic diagram of the communication means of the application another embodiment.It should be understood that Fig. 8 shows communication The step of method or operation, but these steps or operation are only examples, and the embodiment of the present application can also be performed more or fewer Operation or the deformation that each operation in Fig. 8 can be performed.

It can include in communication means shown in Fig. 8：S830, communication equipment 120 send second community in second community System information after change.Correspondingly, system information of the terminal 130 after second community receives second community change.

Wherein, it is same communication with the communication equipment for being second community service if the communication equipment of first community service Equipment, then communication equipment 120 can be communication equipment 110.

Wherein, it when communication equipment 120 sends the system information after second community change, can also be sent in second community The effective information of the system information.

Optionally, can also include in communication means shown in Fig. 8：S810, communication equipment 120 are sent in second community Second instruction information, the system information which is used to indicate second community change.Correspondingly, terminal 130 The second instruction information is received in second community.

At this point, system information of the terminal 130 after second community receives second community change, can specifically include：Terminal 130 in second community, and the system information after second community change is received according to the second instruction information.

In other words, communication equipment 120 can first send the second instruction information in second community, in order to terminal 130 It can be ready to receive the system information after second community change；Then after communication equipment 120 sends second community change System information.The terminal for the system information for needing second community can be allowd to be connect under the instruction of the second instruction information in this way The system information after second community change is received, and other-end can not have to receive the system information, so as to save other The communication resource of terminal.

Wherein, the second instruction information can also include the system information instruction information of change or the system information pair of change The effective information answered.

Optionally, can also include in communication means shown in Fig. 8：S820, communication equipment 120 receive in second community Third information, third information are used to ask the system information after second community change.Correspondingly, terminal 130 is in second community, According to the second instruction information, third information is sent.Third information can be carried in specific message, such as RRC information, message 1 (message 1, msg1), the message in message 3 (massage 3, msg3) or other random access procedures.

At this point, S830 can specifically include：Communication equipment 120 sends second in second community, according to the third information System information after cell change.

That is, communication equipment 120 can send the system letter after second community change under the request of terminal 130 Breath.When this so that terminal does not ask the system information of second community, after communication equipment 120 can not send second community change System information, so as to save the communication resource of communication equipment 120.

Fig. 9 is the schematic diagram of the communication means of the application another embodiment.It should be understood that Fig. 9 shows communication The step of method or operation, but these steps or operation are only examples, and the embodiment of the present application can also be performed more or fewer Operation or the deformation that each operation in Fig. 9 can be performed.

It can include in communication means shown in Fig. 9：S910, communication equipment 120 send third instruction in second community The information of information and first community.

Correspondingly, terminal 130 receives the information of third instruction information and first community in second community.Wherein, third The system information that instruction information is used to indicate second community changes.

S920, terminal 130 indicate that the information monitoring of information and first community or resident or access first are small according to third Area.

S930, communication equipment 110 send the system information after second community change in first community.Correspondingly, terminal 130 receive the system information after second community change in first community.

Wherein, third instruction information can include the identification information of second community.Third instruction information can also carry the The effective information of system information after the change of two cells, such as label value and/or effective time.The information of first community can include The identification information of first community and/or the minimum system information (minimum SI) of first community.

Wherein, third instruction information can also carry temporal information, be used to indicate communication equipment 110 and sent out in first community Send the time of the system information after second community change.

If third instruction information carries temporal information, after terminal 130 receives second community change in first community System information can include：Terminal 130 third instruction information instruction time in first community receiving communication device 110 System information after the second community change of transmission.

Terminal 130 third instruction information instruction time in first community receiving communication device 110 send second System information after cell change can save the electric quantity consumption of terminal.

Wherein, it when communication equipment 110 sends the system information after second community change, can also be sent in first community The effective information of the system information.

Optionally, after terminal 130 receives the system information after second community change in first community, the embodiment of the present application It can also include：Second community is monitored, is resident or accessed to S940, the system information after terminal 130 is changed according to second community.

In another embodiment of the application, communication equipment 110 can send the cell in set of cells in first community Access priority information.The set of cells can include first community and/or second community.Access priority information can be Frequency level or cell-level；The access priority information is used to indicate terminal and carries out cell access or cell reselection When, access or persistent district set in each frequency or cell priority orders.

After terminal 130 receives the access priority information, which can be stored.

The overlapping region of multiple cells if terminal is waken up or entered in the overlapping region of multiple cells, terminal can select Access or the frequency being resident in this multiple cell or the higher cell of native region priority.Alternatively, if terminal detects some The signal quality of cell is met the requirements, then terminal can select to access or be resident the cell.

Wherein, terminal carries out cell access or cell reselection according to the access priority information of set of cells to include： Terminal determines the minimum system information without second community in terminal；Terminal reduces the second community in access priority information Access priority, the access priority information after being changed；Terminal carries out cell according to the access priority information after change Access or cell reselection.

Specifically, terminal determines that the minimum system information without second community can include in terminal：Terminal determines end Minimize All system information or terminal on end without second community determine only have the part of second community to minimize in terminal System information.

Specifically, when terminal select access or be resident some cell after, if do not receive the cell system information or The system information parameters or terminal for initial access and/or cell selection function that person does not receive the cell are not deposited The system information parameters be resident and/or be initially accessed in the cell enough are stored up, then it is small can to reduce this in access priority information The priority in area thinks that the cell forbids resident and/or forbids accessing.More specifically, terminal can be preferential by access The priority of the cell is preferably minimized in grade information.

Although for example, storing the part system information of second community in terminal, these system informations do not include For being resident or accessing the fundamental system information of second community, moreover, terminal gravity treatment is also obtained to second community less than other use In resident or access second community system information, that is to say, that terminal cannot be resident or access according to this part system information Second community, then terminal can reduce the priority of second community in access priority information or think that the cell forbids staying It stays and/or forbids accessing.

Optionally, when terminal reduces the priority of the cell in access priority information, terminal can reduce some time Section in access precedence information in the cell priority, within some period by access priority information the cell it is excellent First grade is preferably minimized.Or terminal think the cell forbid it is resident and/or when forbidding access, terminal can in some period not Gravity treatment is to the cell.

Optionally, if terminal reduces the access priority of some cell or thinks that the cell is forbidden resident and/or forbidden It accesses, then terminal has received the system information parameters for being used for initial access and/or cell selection function of the cell again, i.e., Terminal can be resident or initiate in the cell to be initially accessed, then terminal can restore the access of the cell in access priority information Priority thinks that the cell allows resident and/or allows to access.Optionally, if terminal reduces within some period The access priority of some cell thinks that the cell forbids resident and/or forbids accessing in some period, if at this In period, terminal has received the system information parameters for being used for initial access and/or cell selection function of the cell, such as Minimum SI, i.e. terminal can be resident or initiate in the cell to be initially accessed, then terminal can restore access priority information In the cell access priority or think that the cell allows resident and/or allows to access.

In another embodiment of the application, communication equipment 110 can send small in set of cells to other communication equipments The access priority information in area, in order to which other communication equipments can send the access to the terminal in other described communication equipments Precedence information.In this way, these terminals are moved in the cell range in set of cells, it can be according to the access priority information Carry out cell access or cell reselection.

In another embodiment of the application, described other that communication equipment 110 can receive the transmission of other communication equipments lead to Then the access priority information of set of cells that letter equipment includes sends access priority letter in first community to terminal Breath.In this way, the terminal is moved in the cell range in the set of cells, can cell be carried out according to the access priority information Access or cell reselection.

In another embodiment of the application, when terminal resides in second community, terminal can periodically detect adjacent small Area, if terminal detects the signal quality of first community higher than a certain threshold value, no matter the signal matter for the second community that terminal is resident Whether amount is less than the quality threshold of cell reselection, terminal all gravity treatments to first community.

In another embodiment of the application, communication equipment 110 can be according to letters such as the position of terminal 130, business, abilities Breath sends the system information of second community in first community to terminal 130.That is, communication equipment can be not based on end The request at end, but according to the other information of terminal, the system information of second community is sent to terminal in first community.It is this Communication means can also avoid communication equipment 110 from sending the system for not wanting the necessary second community sent using excessive resource Information, so as to save the communication resource.

The communication means of the embodiment of the present application is described above in conjunction with Fig. 2 to Fig. 9, is used with reference to Figure 10 to Figure 13 introductions In the communication equipment and terminal of realization Fig. 2 to communication means shown in Fig. 9.

Figure 10 is a schematic diagram of the communication equipment of the embodiment of the present application.It should be understood that the communication shown in Figure 10 Equipment 1000 is only example, the communication equipment of the embodiment of the present application may also include other modules or unit or including with Figure 10 In modules intimate module.

Receiver 1010, for receiving the first information that terminal is sent in first community, the first information is used for please Seek the system information of second community.

For according to the first information, described the is sent in the first community to the terminal for transmitter 1020 The system information of two cells.

The communication equipment of the embodiment of the present application, the request based on terminal, the system that second community is sent in first community Information can save the resource in second community, and the system that second community can be sent with resource less in first community is believed Breath, it is also possible that terminal can obtain the system information of second community in advance.Terminal obtains the system letter of second community in advance Breath can shorten the time delay of terminal monitoring, access or resident second community.

Furthermore, it is possible to so that terminal does not have to repeatedly or repeatedly read from the broadcast message of first community or second community The system information of second community can reduce the power consumption of terminal.

When especially second community is high frequency cell or cell, the system information of second community is sent in first community The interference between high frequency cell or cell can also be reduced.

Optionally, the first information can include the identification information of the second community；The identification information can wrap Include following at least one information：Cell frequency, Physical Cell Identifier, global cell identity, cell ID, cell index.

Optionally, before the receiver receives the first information that terminal is sent in first community, the transmitter is also It can be used for sending the cell information of the second community in the first community, the cell information, which includes the mark, to be believed Breath.

Optionally, the cell information can also include following at least one information：Cell access instruction information, small fauna The effective information for information of uniting.

Optionally, the transmitter is specifically used for according to the first information, passes through the system information of the first community In other systems information in addition to system information is minimized send the system information of the second community.

Optionally, the transmitter is specifically used for according to the first information, broadcasts or passes through in the first community Wireless network control signaling sends the system information of the second community.

Optionally, the communication equipment can also include processor 1030, for determining that the system of the second community is believed Breath changes.Wherein, the transmitter can be also used for after the second community change is sent in the first community System information.

Optionally, the receiver can be also used for receiving the second letter that the terminal is sent in the first community Breath, second information are used to ask the system information after the second community change；The transmitter can be also used for basis Second information sends the system information after the second community change in the first community.

Optionally, the transmitter can be also used for sending the first instruction information in the first community, and described first The system information that instruction information is used to indicate the second community changes.

Optionally, the transmitter can be also used for sending the access priority letter of set of cells in the first community Breath, the set of cells include the first community and/or the second community.

Optionally, the transmitter can be also used for sending the access priority letter of set of cells to other communication equipments Breath, the set of cells include the first community and/or the second community.

In the communication equipment of the embodiment of the present application, memory can also be included.The memory can be integrated in processor In 1030.The memory can be used for storing the program code and data of terminal.It is understood that Figure 10 illustrate only it is logical That believes equipment 1000 simplifies design.In practical applications, communication equipment 1000 can include any number of transmitter, processing Device, memory etc., and all whole communication equipments that can realize the embodiment of the present application are all within the protection domain of the application.

It should be understood that above and other behaviour of each unit/module in the communication equipment of the embodiment of the present application shown in Figure 10 Make and/or function is respectively in order to realize the corresponding flow of any communication means in Fig. 2 to Fig. 9, for sake of simplicity, no longer superfluous herein It states.

Figure 11 is a schematic diagram of the terminal of the embodiment of the present application.It should be understood that the terminal 1100 shown in Figure 11 Only be example, the communication equipment of the embodiment of the present application may also include other modules or unit or including with it is each in Figure 11 Intimate module of module.

Transmitter 1110, for sending the first information in first community, the first information is used to ask second community System information.

Receiver 1120, for receiving the system information of the second community in the first community.

The terminal of the embodiment of the present application, first community to communication equipment send request second community system information please Seek message so that communication equipment can the request based on terminal, the system information of second community is sent in first community, can be with The resource in second community is saved, the system information of second community can be sent with less resource in first community, it can be with Terminal is allowd to obtain the system information of second community in advance.Terminal obtains the system information of second community in advance, can contract The time delay of short terminal monitoring, access or resident second community.

Moreover, terminal does not have to repeatedly or repeatedly read second community from the broadcast message of first community or second community System information, the power consumption of terminal can be reduced.

When especially second community is high frequency cell or cell, the system information of second community is sent in first community The interference between high frequency cell or cell can also be reduced.

Optionally, the first information can include the identification information of second community；The identification information can include with Lower at least one information：Cell frequency, Physical Cell Identifier, global cell identity, cell ID, cell index.

Optionally, before the transmitter sends the first information in first community, the receiver can be also used for The cell information of the second community is received in the first community, the cell information can include the identification information.

Optionally, the cell information can also include following at least one information：Cell access instruction information, small fauna The effective information for information of uniting.

Optionally, the transmitter is specifically used for according to the first information, passes through the system information of the first community In other systems information in addition to system information is minimized send the system information of the second community.

Optionally, the transmission implement body can be used for：Determine that trigger condition is met, the trigger condition is used to touch It sends out terminal described and sends the first information；The first information is sent in the first community.

Optionally, the trigger condition can include following at least one condition：The terminal detects that described second is small The synchronizing signal in area；The terminal receives the broadcast message of the second community, and the broadcast message includes the mark letter Breath；The terminal determines that the signal quality in the second community is higher than quality threshold；The terminal, which receives, is used to indicate institute State the instruction information that the system information of second community changes.

Optionally, the receiver, which can be also used for receiving in the first community after the second community changes, is System information.

Optionally, the transmitter can be also used for sending the second information in the first community, second information For asking the system information after the second community change.

Optionally, the receiver can be also used for receiving the first instruction information in the first community, and described first The system information that instruction information is used to indicate the second community changes.

Optionally, the terminal can also include processing module, for being resident according to the system information of the second community Or the access second community.

Optionally, the receiver can be also used for receiving the system information of the second community in the second community Effective information.Wherein, the terminal can also include processor 1130, which can be used for：According to described second The effective information of the system information of cell determines that the system information of the second community is effective；What it is according to the second community is The second community is resident or is accessed to system information.

Optionally, the receiver, which can be also used for receiving in the second community after the second community changes, is System information.

Optionally, the transmitter can be also used for sending third information, the third information in the second community For asking the system information after the second community change.

Optionally, the receiver can be also used for receiving the second instruction information in the second community, and described second The system information that instruction information is used to indicate the second community changes.

Optionally, the receiver can be also used for receiving third instruction information and described first in the second community The information of cell, the system information that the third instruction information is used to indicate the second community change.The processing mould Block can be also used for indicating that the first community is resident or is accessed to the information prison of information and the first community according to the third. The receiver can be also used for receiving the system information after the second community change in the first community.

Optionally, described in third instruction information may be used to indicate that communication equipment sends in the first community The time of system information after second community change.Wherein, the reception implement body can be used for indicating information in the third The time of instruction receives the system information after the second community change in the first community.

Optionally, the receiver can be also used for receiving the access priority letter of set of cells in the first community Breath, the set of cells include the first community and/or the second community；The transmitter is additionally operable to according to the cell The access priority information of set carries out cell access or cell reselection.

Optionally, the transmission implement body can be used for：Determine the fundamental system without the second community in the terminal Information；The access priority of the second community in the access priority information is reduced, the access after being changed is preferential Grade information；Cell access or cell reselection are carried out according to the access priority information after the change.

In the terminal of the embodiment of the present application, memory can also be included.The memory can be integrated in processor 1130. The memory can be used for storing the program code and data of terminal.It is understood that Figure 11 illustrate only terminal 1100 Simplify design.In practical applications, terminal 1100 can include any number of transmitter, processor, memory etc., and institute There is the terminal that can realize the embodiment of the present application all within the protection domain of the application.

It should be understood that above and other operation and/or work(of each unit in the terminal of the embodiment of the present application shown in Figure 11 The corresponding flow of any communication means in Fig. 2 to Fig. 9 can be realized respectively, for sake of simplicity, details are not described herein.

Another example arrangement of communication equipment in the embodiment of the present application is as shown in figure 12.It should be understood that Figure 12 is shown Communication equipment 1200 be only example, the communication equipment of the embodiment of the present application may also include other modules or unit or including With intimate module of the modules in Figure 12.

Receiving module 1210 can be used to implement the function that the receiver 1010 in Figure 10 is realized.Sending module 1220 can The function of being realized for the transmitter 1020 in realization Figure 10.Processing module 1230 can be used to implement the processing in Figure 10 The function that device 1030 is realized.

Another example arrangement of terminal in the embodiment of the present application is as shown in figure 13.It should be understood that the end shown in Figure 13 End 1300 is only example, the communication equipment of the embodiment of the present application may also include other modules or unit or including in Figure 13 Modules intimate module.

The function that the transmitter 1110 that sending module 1310 is used to implement in Figure 11 is realized.Receiving module 1320 is for real The function that receiver 1120 in existing Figure 11 is realized.The processor 1130 that processing module 1330 is used to implement in Figure 11 is realized Function.

Those of ordinary skill in the art may realize that each exemplary lists described with reference to the embodiments described herein Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually It is performed with hardware or software mode, specific application and design constraint depending on technical solution.Professional technician Described function can be realized using distinct methods to each specific application, but this realization is it is not considered that exceed The scope of the present invention.

It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description, The specific work process of device and unit can refer to the corresponding process in preceding method embodiment, and details are not described herein.

In several embodiments provided herein, it should be understood that disclosed systems, devices and methods, it can be with It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the unit It divides, only a kind of division of logic function can have other dividing mode, such as multiple units or component in actual implementation It may be combined or can be integrated into another system or some features can be ignored or does not perform.Another point, it is shown or The mutual coupling, direct-coupling or communication connection discussed can be the indirect coupling by some interfaces, device or unit It closes or communicates to connect, can be electrical, machinery or other forms.

The unit illustrated as separating component may or may not be physically separate, be shown as unit The component shown may or may not be physical unit, you can be located at a place or can also be distributed to multiple In network element.Some or all of unit therein can be selected according to the actual needs to realize the mesh of this embodiment scheme 's.

In addition, each functional unit in each embodiment of the application can be integrated in a processing unit, it can also That each unit is individually physically present, can also two or more units integrate in a unit.

If the function is realized in the form of SFU software functional unit and is independent product sale or in use, can be with It is stored in a computer read/write memory medium.Based on such understanding, the technical solution of the application is substantially in other words The part contribute to the prior art or the part of the technical solution can be embodied in the form of software product, the meter Calculation machine software product is stored in a storage medium, is used including some instructions so that a computer equipment (can be People's computer, server or communication equipment etc.) perform each embodiment the method for the application all or part of step. And aforementioned storage medium includes：USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited The various media that can store program code such as reservoir (RAM, Random Access Memory), magnetic disc or CD.

The above description is merely a specific embodiment, but protection scope of the present invention is not limited thereto, any Those familiar with the art in the technical scope disclosed by the present invention, can readily occur in change or replacement, should all contain Lid is within protection scope of the present invention.Therefore, protection scope of the present invention described should be subject to the protection scope in claims.

Claims (40)

1. a kind of communication means, which is characterized in that including：

Communication equipment receives the first information that terminal is sent in first community, and the first information is used to ask second community System information；

The communication equipment sends the second community in the first community according to the first information to the terminal System information, wherein, first community and second community are different cells.

2. communication means according to claim 1, which is characterized in that the first information includes the mark of the second community Know information；

The identification information includes following at least one information：Cell frequency, Physical Cell Identifier, global cell identity, cell Mark, cell index.

3. communication means according to claim 2, which is characterized in that the communication equipment receives terminal in first community Before the first information of transmission, the communication means further includes：

The communication equipment sends the cell information of the second community in the first community, and the cell information includes institute State identification information.

4. communication means according to claim 3, which is characterized in that the cell information further includes following at least one letter Breath：The effective information of cell access instruction information, cell system information.

5. communication means according to any one of claim 1 to 4, which is characterized in that the communication equipment is according to The first information sends the system information of the second community in the first community to the terminal, including：

The communication equipment minimizes system information according to the first information by being removed in the system information of the first community Outer other systems information sends the system information of the second community.

6. communication means according to any one of claim 1 to 5, which is characterized in that the communication equipment is according to The first information sends the system information of the second community in the first community to the terminal, including：

The communication equipment broadcasts in the first community or sends the second community by wireless network control signaling System information.

7. a kind of communication means, which is characterized in that including：

Terminal sends the first information in first community, and the first information is used to ask the system information of second community；

The terminal receives the system information of the second community in the first community.

8. communication means according to claim 7, which is characterized in that the mark that the first information includes second community is believed Breath；

The identification information includes following at least one information：Cell frequency, Physical Cell Identifier, global cell identity, cell Mark, cell index.

9. communication means according to claim 8, which is characterized in that the terminal sends the first information in first community Before, the communication means further includes：

The terminal receives the cell information of the second community in the first community, and the cell information includes the mark Know information.

10. communication means according to claim 9, which is characterized in that the cell information further includes following at least one Information：The effective information of cell access instruction information, cell system information.

11. communication means according to claim 10, which is characterized in that the effective information of the cell system information includes The label value of the cell system information and/or effective time.

12. the communication means according to any one of claim 7 to 11, which is characterized in that the terminal is in first community The middle transmission first information, including：

When the terminal meets trigger condition, the first information is sent in the first community.

13. communication means according to claim 12, which is characterized in that the trigger condition includes following at least one item Part：The terminal detects the synchronizing signal of the second community；The terminal receives the broadcast message of the second community, The broadcast message includes the identification information；The terminal determines that the signal quality in the second community is higher than quality threshold Value；The terminal, which receives, is used to indicate the instruction information that the system information of the second community changes.

14. the communication means according to any one of claim 7 to 13, which is characterized in that the communication means further includes：

The terminal receives the system information after the second community change in the first community.

15. communication means according to claim 14, which is characterized in that the terminal receives institute in the first community Before stating the system information after second community change, the communication means further includes：

The terminal receives the first instruction information in the first community, and the first instruction information is used to indicate described second The system information of cell changes；

The terminal sends the second information in the first community according to the described first instruction information, and second information is used for Ask the system information after the second community change.

16. the communication means according to any one of claim 7 to 15, which is characterized in that the communication means further includes：

The terminal is resident or accesses the second community according to the system information of the second community.

17. communication means according to claim 16, which is characterized in that the communication means further includes：

The terminal receives the effective information of the system information of the second community in the second community；

The terminal is resident or accesses the second community according to the system information of the second community, including：

According to the effective information of the system information of the second community, determine the system information of the second community has the terminal Effect；

The terminal is resident or accesses the second community according to the system information of the second community.

18. communication means according to claim 16 or 17, which is characterized in that the communication means further includes：

The terminal receives the information of third instruction information and the first community, the third instruction in the second community The system information that information is used to indicate the second community changes；

The terminal indicates that the first community is resident or is accessed to the information prison of information and the first community according to the third；

The terminal receives the system information after the second community change in the first community.

19. communication means according to claim 18, which is characterized in that the third instruction information is additionally operable to instruction communication Equipment sends the time of the system information after the second community change in the first community；

Wherein, system information of the terminal after the first community receives the second community change, including：

The time that the terminal is indicated in third instruction information receives the second community change in the first community System information afterwards.

20. the communication means according to any one of claim 7 to 19, which is characterized in that

The terminal determines that the minimum system information of the second community is not present in the terminal；

The terminal reduces the access priority of the second community in the access priority information, connecing after being changed Enter precedence information；

The terminal carries out cell access or cell reselection according to the access priority information after the change.

21. a kind of communication means, which is characterized in that including：

Communication equipment determines the identification information of second community and the effective information of the system information of second community；

The communication equipment sends the identification information of the second community and the effective information in the second community.

22. a kind of communication equipment, which is characterized in that including：

Receiving module, for receiving the first information that terminal is sent in first community, the first information is for request second The system information of cell；

Sending module, for according to the first information, the second community to be sent to the terminal in the first community System information.

23. communication equipment according to claim 22, which is characterized in that the first information includes the second community Identification information；

The identification information includes following at least one information：Cell frequency, Physical Cell Identifier, global cell identity, cell Mark, cell index.

24. communication equipment according to claim 23, which is characterized in that the receiving module is used to receive terminal first Before the first information sent in cell, the sending module is additionally operable to send the second community in the first community Cell information, the cell information include the identification information.

25. communication equipment according to claim 24, which is characterized in that the cell information further includes following at least one Information：The effective information of cell access instruction information, cell system information.

26. the communication equipment according to any one of claim 22 to 25, which is characterized in that the sending module is specifically used According to the first information, believed by the other systems in the system information of the first community in addition to system information is minimized Breath sends the system information of the second community.

27. the communication equipment according to any one of claim 22 to 26, which is characterized in that the sending module is described Broadcast or the system information by the wireless network control signaling transmission second community in first community.

28. a kind of terminal, which is characterized in that including：

Sending module, for sending the first information in first community, the first information is used for the system for asking second community Information；

Receiving module, for receiving the system information of the second community in the first community.

29. terminal according to claim 28, which is characterized in that the mark that the first information includes second community is believed Breath；

The identification information includes following at least one information：Cell frequency, Physical Cell Identifier, global cell identity, cell Mark, cell index.

30. terminal according to claim 29, which is characterized in that the receiving module is additionally operable to send in first community Before the first information, the cell information of the second community is received in the first community, the cell information includes described Identification information.

31. terminal according to claim 30, which is characterized in that the cell information further includes following at least one letter Breath：The effective information of cell access instruction information, cell system information.

32. terminal according to claim 31, which is characterized in that the effective information of the cell system information includes described The label value of cell system information and/or effective time.

33. the terminal according to any one of claim 28 to 32, which is characterized in that the sending module is specifically used for When the terminal meets trigger condition, the first information is sent in the first community.

34. terminal according to claim 33, which is characterized in that the trigger condition includes following at least one condition： The terminal detects the synchronizing signal of the second community；The terminal receives the broadcast message of the second community, institute It states broadcast message and includes the identification information；The terminal determines that the signal quality in the second community is higher than quality threshold； The terminal, which receives, is used to indicate the instruction information that the system information of the second community changes.

35. the terminal according to any one of claim 28 to 34, which is characterized in that the terminal is used to implement right will Seek the communication means described in 14 or 15.

36. the terminal according to any one of claim 28 to 35, which is characterized in that the terminal further includes processing mould Block, for being resident or accessing the second community according to the system information of the second community.

37. terminal according to claim 36, which is characterized in that the receiving module is additionally operable in the second community Receive the effective information of the system information of the second community；

The terminal further includes processing module, for the effective information of the system information according to the second community, determines described The system information of second community is effective；The second community is resident or accessed according to the system information of the second community.

38. the terminal according to claim 36 or 37, which is characterized in that the terminal is used to implement claim 18 or 19 The communication means.

39. the terminal according to any one of claim 28 to 38, which is characterized in that the sending module is specifically used for： Determine that there is no the minimum system informations of the second community in the terminal；Reduce the institute in the access priority information The access priority of second community is stated, the access priority information after being changed；According to the access priority after the change Information carries out cell access or cell reselection.

40. a kind of communication equipment, which is characterized in that including：

Processing module, for determining the effective information of the system information of the identification information of second community and second community；

Sending module, for sending the identification information and the effective information in the second community.