CN107666724A - The execution method and device of D2D/ProSe business - Google Patents
The execution method and device of D2D/ProSe business Download PDFInfo
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- CN107666724A CN107666724A CN201610595944.7A CN201610595944A CN107666724A CN 107666724 A CN107666724 A CN 107666724A CN 201610595944 A CN201610595944 A CN 201610595944A CN 107666724 A CN107666724 A CN 107666724A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/005—Discovery of network devices, e.g. terminals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/10—Small scale networks; Flat hierarchical networks
- H04W84/12—WLAN [Wireless Local Area Networks]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/12—Messaging; Mailboxes; Announcements
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Abstract
The invention provides a kind of execution method and device of D2D/ProSe business, wherein, this method includes：User equipment (UE) detects WLAN；The UE determines that the WLAN supports terminal direct connection D2D/ closely after business ProSe business, and the UE is connected to the WLAN, and carries out D2D/ProSe business by the WLAN.Solve the problems, such as that UE execution D2D/ProSe trafficwises are single in correlation technique, enhance the flexibility that UE performs D2D/ProSe business, UE can be in a manner of selecting execution D2D/ProSe business according to place scene in real time.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of execution method and device of D2D/ProSe business.
Background technology
In correlation technique, (terminal direct connection, Device to Device are referred to as D2D to D2D/ProSe；Closely business,
Proximity Service are referred to as ProSe) overall architecture proposed in 3GPP TS23.303Rel12 versions, it is specified that
D2D/ProSe business is based primarily upon two kinds of demands of public safety and not common safety, and user's scene is divided into In Coverage (i.e. 2
Individual communication terminal be in LTE network covering scene), (i.e. 1 communication terminal is in LTE nets to Partial In Coverage
Network cover, 1 in the scene of LTE coverages) and Out-of-Coverage (i.e. 2 communication terminals are not in LTE nets
The scene of network covering), link up comprising directly discovery Direct Discovery and directly Direct Communication two
Process.Fig. 1 is the schematic diagram of the user's scene and business procedure corresponding relation in correlation technique, as shown in figure 1, illustrating
D2D/ProSe service-user scenes.
D2D/ProSe business functions are by ProSe discovery (direct or EPC-level) and ProSe Direct
Communication (by E-UTRAN or WLAN direct).ProSe discovery can be accessed by LTE or EPC cores
Heart net identifies the UE of neighbouring support ProSe business.
ProSe Direct Communication can support 2 or more UE in Direct Communication models
Enclose and interior directly establish communication link.The link can use LTE wireless networks or WLAN.
For public safety special screne：
Support ProSe public safety business 2 or more UE between can directly establish communication link, without by
LTE wireless networks.
ProSe Direct Communication processes can also rise by ProSe UE-to-Network Relay
To the relaying action between LTE network and UE.Such as be not on LTE network covering UE can be by the network coverage
UE notifies to receive the emergency safety of Web broadcast.
Direct Discovery and Direct Communication are two completely separate business.Direct
Discovery is not Direct Communication precondition.When the UE for needing to communicate is in LTE network covering
When, whether general commercial or public safety scene are required for and network ProSe Direct Discovery processes
Function entities interact communication, are opened comprising Service mandates, Discovery is asked and is responded and matching report
(Match Report)。
Under technological frame in the related art, work as in standard agreement without definition D2D/ProSe Discovery processes
How UE judges when UE is moved to no LTE from LTE overlay areas but has the Wi-Fi hotspot overlay area for supporting D2D/ProSe business
And seamless switching is connected on WLAN and continues the situation of D2D/ProSe business.
The problem of D2D/ProSe trafficwises are single is performed for UE in correlation technique in correlation technique, there is presently no
Effective solution.
The content of the invention
The embodiments of the invention provide a kind of execution method and device of D2D/ProSe business, at least to solve related skill
UE performs the problem of D2D/ProSe trafficwises are single in art.
According to one embodiment of present invention, there is provided a kind of execution method of D2D/ProSe business, it is characterised in that
Including：User equipment (UE) detects WLAN；The UE determines that the WLAN supports terminal direct connection D2D/ closely
After business ProSe business, the UE is connected to the WLAN, and carries out D2D/ by the WLAN
ProSe business.
Alternatively, the UE determines that the WLAN supports D2D/ProSe business according in the following manner：Described in detection
The preset field of the broadcast message of the access point broadcast of WLAN；Indicate to support D2D/ProSe industry in the preset field
In the case of business, determine that the WLAN supports D2D/ProSe business.
Alternatively, the preset field is that obtained field is pre-defined to the reserved bit in the broadcast message.
Alternatively, the reserved bits of Bit 13 pre-defined in the broadcast message obtain the preset field.Alternatively, institute
It is BEACON frames to state broadcast message.Alternatively, the UE determines that the WLAN supports terminal direct connection D2D/ closely industry
After ProSe business of being engaged in, methods described also includes：When determining that the wireless lan signal intensity is higher than the first preset value, institute
State UE and be connected to the WLAN, and D2D/ProSe business is carried out by the WLAN.
Alternatively, before UE detects WLAN, methods described also includes：The UE is entered by mobile communications network
Row D2D/ProSe business, wherein, detect the network signal of the mobile communications network less than the second preset value in the UE
In the case of, the UE detects WLAN.
Alternatively, before carrying out D2D/ProSe business by the WLAN, methods described also includes：The UE
The parameter configuration of the UE execution D2D/ProSe business needs is obtained from the mobile communications network by the WLAN
Information.
Alternatively, methods described also includes：The UE sends configured information to the mobile communications network, wherein, it is described
Configured information is used to notify the mobile communications network, and whether the UE supports to carry out D2D/ProSe industry by WLAN
Business.
According to another embodiment of the invention, a kind of performs device of D2D/ProSe business is additionally provided, applied to use
Family equipment UE, it is characterised in that including：Detection module, for detecting WLAN；Link block, for determining the nothing
Line LAN supports terminal direct connection D2D/ closely after business ProSe business, to be connected to the WLAN, and pass through institute
State WLAN and carry out D2D/ProSe business.
Alternatively, the link block is additionally operable to detect the pre- of the broadcast message of the access point broadcast of the WLAN
If field；In the case where the preset field indicates to support D2D/ProSe business, the link block is additionally operable to described in determination
WLAN supports D2D/ProSe business.
Alternatively, the preset field is that obtained field is pre-defined to the reserved bit in the broadcast message.
Alternatively, the reserved bits of Bit 13 pre-defined in the broadcast message obtain the preset field.Alternatively, institute
It is BEACON frames to state broadcast message.Alternatively, the link block is additionally operable to determine that the WLAN is supported in the UE
Terminal direct connection D2D/ closely after business ProSe business, determines that the wireless lan signal intensity is higher than the first preset value
When, the WLAN is connected to, and D2D/ProSe business is carried out by the WLAN.
Alternatively, the detection module is additionally operable to before UE detects WLAN, is carried out by mobile communications network
D2D/ProSe business, wherein, the network signal for detecting the mobile communications network in the UE is less than the feelings of the second preset value
Under condition, the UE detects WLAN.
Alternatively, the detection module is additionally operable to send configured information to the mobile communications network, wherein, the instruction
Information is used to notify the mobile communications network, and whether the UE supports to carry out D2D/ProSe business by WLAN.
According to still another embodiment of the invention, a kind of storage medium is additionally provided.The storage medium is arranged to storage and used
In the program code for performing following steps：User equipment (UE) detects WLAN；The UE determines the WLAN branch
Terminal direct connection D2D/ is held closely after business ProSe business, the UE is connected to the WLAN, and passes through the nothing
Line LAN carries out D2D/ProSe business.
By the present invention, UE, should when detecting the WLAN for existing in region and supporting D2D/ProSe business
UE is connected to the WLAN, and D2D/ProSe business is carried out by the WLAN, solves UE in correlation technique and performs
The problem of D2D/ProSe trafficwises are single, the flexibility that UE performs D2D/ProSe business is enhanced, UE can real-time foundation
Place scene selection performs the mode of D2D/ProSe business.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, forms the part of the application, this hair
Bright schematic description and description is used to explain the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the schematic diagram of the user's scene and business procedure corresponding relation in correlation technique；
Fig. 2 is a kind of hardware configuration frame of the mobile terminal of the execution method of D2D/ProSe business of the embodiment of the present invention
Figure；
Fig. 3 is a kind of flow chart of the execution method of D2D/ProSe business according to embodiments of the present invention；
Fig. 4 is the schematic flow sheet according to a kind of D2D service acquisitions method of alternative embodiment of the present invention；
Fig. 5 is to judge whether Wi-Fi hotspot supports D2D/ProSe to service and meet according to the UE of alternative embodiment of the present invention
The flow chart of the appraisal procedure of threshold condition；
Fig. 6 is the original 802.11n agreements HT Capabilities Info in alternative embodiment of the present invention
Field field structure schematic diagrames；
Fig. 7 is according to the self-defined expansion 802.11n agreements HT Capabilities Info field field knots of the present invention
Structure schematic diagram；
Fig. 8 is a kind of structured flowchart of the performs device of D2D/ProSe business according to embodiments of the present invention.
Embodiment
Describe the present invention in detail below with reference to accompanying drawing and in conjunction with the embodiments.It should be noted that do not conflicting
In the case of, the feature in embodiment and embodiment in the application can be mutually combined.
Describe the present invention in detail below with reference to accompanying drawing and in conjunction with the embodiments.It should be noted that do not conflicting
In the case of, the feature in embodiment and embodiment in the application can be mutually combined.
It should be noted that term " first " in description and claims of this specification and above-mentioned accompanying drawing, "
Two " etc. be for distinguishing similar object, without for describing specific order or precedence.
Embodiment 1
The embodiment of the method that the embodiment of the present application one is provided can be in mobile terminal, terminal or similar fortune
Calculate and performed in device.Exemplified by running on mobile terminals, Fig. 2 is a kind of holding for D2D/ProSe business of the embodiment of the present invention
The hardware block diagram of the mobile terminal of row method.As shown in Fig. 2 mobile terminal 20 can include one or more (in figure only
Showing one) (processor 202 can include but is not limited to Micro-processor MCV or PLD FPGA etc. to processor 202
Processing unit), the memory 204 for data storage and the transmitting device 206 for communication function.This area is common
Technical staff is appreciated that the structure shown in Fig. 2 is only to illustrate, and it does not cause to limit to the structure of above-mentioned electronic installation.Example
Such as, mobile terminal 20 may also include more either less components than shown in Fig. 2 or match somebody with somebody with different from shown in Fig. 2
Put.
Memory 204 can be used for the software program and module of storage application software, such as the D2D/ in the embodiment of the present invention
Programmed instruction/module corresponding to the execution method of ProSe business, processor 202 are stored in soft in memory 104 by operation
Part program and module, so as to perform various function application and data processing, that is, realize above-mentioned method.Memory 204 can
Including high speed random access memory, may also include nonvolatile memory, as one or more magnetic storage device, flash memory or
Other non-volatile solid state memories of person.In some instances, memory 204 can further comprise remote relative to processor 202
The memory that journey is set, these remote memories can pass through network connection to mobile terminal 20.The example of above-mentioned network includes
But it is not limited to internet, intranet, LAN, mobile radio communication and combinations thereof.
Transmitting device 206 is used to data are received or sent via a network.Above-mentioned network instantiation may include
The wireless network that the communication providerses of mobile terminal 20 provide.In an example, transmitting device 206 includes a Network adaptation
Device (Network Interface Controller, NIC), its can be connected by base station with other network equipments so as to it is mutual
Networking is communicated.In an example, transmitting device 206 can be radio frequency (Radio Frequency, RF) module, and it is used
In wirelessly being communicated with internet.
A kind of execution method for the D2D/ProSe business for running on above-mentioned mobile terminal, Fig. 3 are provided in the present embodiment
It is a kind of flow chart of the execution method of D2D/ProSe business according to embodiments of the present invention, as shown in figure 3, the flow includes
Following steps：
Step S302, user equipment (UE) detection WLAN；
Step S304, the UE determine that the WLAN supports terminal direct connection D2D/ closely after business ProSe business,
The UE is connected to the WLAN, and carries out D2D/ProSe business by the WLAN.
By above-mentioned steps, UE detect in region exist support D2D/ProSe business WLAN when,
The UE is connected to the WLAN, carries out D2D/ProSe business by the WLAN, solves UE in correlation technique and hold
The problem of row D2D/ProSe trafficwises are single, enhance UE perform D2D/ProSe business flexibility, UE can in real time according to
Select to perform the mode of D2D/ProSe business according to place scene.Alternatively, the executive agent of above-mentioned steps can be terminal etc.,
But not limited to this.Illustrated in alternative embodiment later and how to judge that WLAN supports D2D/ProSe business.
Alternatively, WLAN can be Wireless Fidelity WiFi.Alternatively, UE detects the presence of multiple support D2D/ProSe business
WLAN in the case of, selection signal intensity it is most strong WLAN connection.To ensure information security, to wireless office
Domain net carries out authentication and optional step.
You need to add is that in the above-described embodiments, D2D/ProSe business, and related skill are carried out by WLAN
Compared in art by the execution flow that the mandate of D2D business is completed in LTE wireless base stations and carries out D2D/PROSE business and have no spy
Different part, in alternative embodiment scene of the present invention WLAN instead of wireless base station be used to transmitting UE and ProSe function it
Between data.Wireless base station and WLAN can be seen as the data gateway between UE and ProSe function.Related
Flow has open describe in 3GPP 23.303.
Alternatively, the UE determines that the WLAN supports D2D/ProSe business according in the following manner：Detect the wireless office
The preset field of the broadcast message of the access point broadcast of domain net；Indicate to support the situation of D2D/ProSe business in the preset field
Under, determine that the WLAN supports D2D/ProSe business.One section of instruction letter can certainly be additionally carried in broadcast message
Breath, for indicating the support business of WLAN.
Alternatively, the preset field is that obtained field is pre-defined to the reserved bit in the broadcast message.It is optional
Ground, the reserved bits of Bit 13 pre-defined in the broadcast message obtain the preset field.Alternatively, the broadcast message is BEACON
Frame.
Alternatively, the UE determines that the WLAN supports terminal direct connection D2D/ closely after business ProSe business, really
When the fixed wireless lan signal intensity is higher than the first preset value, the UE is connected to the WLAN, and passes through the wireless office
Domain net carries out D2D/ProSe business.
Alternatively, before UE detects WLAN, the UE carries out D2D/ProSe business by mobile communications network,
Wherein, in the case where the UE detects that the network signal of the mobile communications network is less than the second preset value, UE detections are wireless
LAN.
Alternatively, before carrying out D2D/ProSe business by the WLAN, methods described also includes：The UE
The parameter configuration of the UE execution D2D/ProSe business needs is obtained from the mobile communications network by the WLAN
Information.When mobile communications network is LTE network, UE is obtained from LTE EPC by WLAN and is performed D2D/ProSe industry
Secondary parameter information needed for business.
Alternatively, the UE sends configured information to the mobile communications network, wherein, the configured information is used to notify the movement
Whether communication network, the UE support to carry out D2D/ProSe business by WLAN.The present embodiment is UE notice mobile communication
Network, for example, notice base station UE can carry out D2D/ProSe business by WLAN, base station is that UE collections are attached
Near WLAN, simplify UE detection WLANs.
The embodiment of the method for present specification record is performed, it is necessary to support D2D/ProSe terminal and support D2D/
ProSe Wireless Fidelity focus WiFi AP two parts.
The method that alternative embodiment of the present invention is recorded is applied to support LTE Rel12 and the bimodulus or more of above access technology
Mould terminal, and terminal supports D2D, ProSe, IP multimedia system (IP Multimedia Subsystem, referred to as IMS) etc.
Business.
Three kinds of D2D/ProSe communication patterns of end side defined in alternative embodiment of the present invention, ICDM (In
Coverage D2D Mode, include Partial In Coverage situation), OCDM (Out of Coverage D2D
) and WDM (WLAN D2D Mode) Mode.Wherein, above-mentioned Three models instruction implication is respectively：
(1) ICDM, which refers to when UE detects current lay oneself open in LTE covering service ranges, preferentially to access network by LTE
Come and ProSe Function entity interactions, progress D2D/ProSe business；You need to add is that ProSe function entities
It is to support the network element in D2D/ProSe service provider core nets.
(2) OCDM refers to when UE is in and the WiFi for supporting D2D/ProSe is serviced and do not searched without LTE according to standard gauge
Fixed flow carries out D2D/ProSe business.
(3) WDM refers to borrows when UE is in and the WiFi for supporting D2D/ProSe is serviced and searched out without LTE according to the present invention program
Wi-Fi hotspot is helped to carry out D2D/ProSe business.
Based on above-mentioned definition, describe below a kind of D2D service acquisitions that alternative embodiment of the present invention provides method and
Its device.Terminal is moved to no LTE coverings from LTE overlay areas during D2D/ProSe communications are carried out but has support
During D2D/ProSe Wi-Fi hotspot region, it can be adjudicated by this method and its device and be switched to WiFi network to reach just
In the impregnable purpose of D2D/ProSe business of progress.
The method of D2D service acquisitions specifically judges and processing mode is as follows：
Step 1, support that 2 or multiple UE of D2D/ProSe business are in LTE network overlay area, are carried out under ICDM
D2D/ProSe business；
Step 2, it is unsatisfactory for the second preset value when UE is moved to LTE cell signals or is moved to no LTE cell signals
WiFi module is enabled during region, surrounding WiFi signal is scanned and is to judge the WiFi AP according to the WiFi AP BEACON broadcasted
No support D2D/ProSe；
Step 3, it is assess the WiFi AP according to pre-set algorithm if WiFi supports D2D/ProSe
It is no to meet alternative condition, WiFi is connected if meeting and enters WDM patterns and by the WiFi links and ProSe Function realities
Body communication；
Step 4, if not scanning the WiFi for supporting D2D/ProSe or not meeting minimum alternative condition
WiFi AP, UE enter OCDM.
Method and its device with reference to embodiment to a kind of D2D service acquisitions of alternative embodiment of the present invention
It is described in detail, Fig. 4 is according to a kind of schematic flow sheet of D2D service acquisitions method of alternative embodiment of the present invention, specifically
For：
Step S401, D2D/ProSe UE is supported to carry out D2D/ProSe communications by LTE network under ICDM patterns；
Step S402, UE detect whether current LTE service signals meet the second preset value in D2D/ProSe communication process
Or whether there are LTE coverings；If UE has found to meet the second preset value without LTE service signals or covered currently without LTE, walked
Rapid S403；Otherwise return to step S401；
Step S403, checks whether UE supports WLAN D2D (i.e. WDM patterns) function, enters step S404 if supporting,
Enter step S410 if not supporting；
In this step, UE can carry instruction in LTE network is registered to and be used to inform whether the LTE network UE props up
WDM patterns are held, a field is newly defined in the attach request that here is sent when being UE registration LTE networks, is the detailed of field below
Thin content：
Introducing the UE in correlation technique first and being reported in Attach request-UE network capability is
The field of no support ProSe business：
On the basis of above-mentioned field, the WLAN direct whether a flag bit instruction UE supports ProSe can be increased
Discovery and communication, such as：
Step S404, UE starts Wi-Fi hotspot signal scanning, into step S405；
Step S405, judge whether that scanning meets threshold condition to the WiFi and WiFi signal for supporting D2D/ProSe；It is if full
It is sufficient then enter step S406；Enter step S410 if being unsatisfactory for；
Step S406, the focus mark for the condition that meets is arranged according to intensity and tasted automatically with Wi-Fi hotspot in order
Connection is established in examination, into S407；
Step S407, if connection Wi-Fi hotspot simultaneously authenticates success；If then enter step S408；If not then enter step
Rapid S410；
Step S408, UE are by WiFi connections from LTE EPC (Evolved Packet Core, EvolvedPacket Core
Network) network obtains secondary parameter information needed for D2D/ProSe communications, into step S409；
Step S409, UE enter WDM patterns, and D2D/ProSe communications are carried out by WiFi network；Backstage is periodically to LTE
Network condition is scanned and enters step S402 judgements；
Step S410, UE enter OCDM patterns.
In the method and step of above-mentioned alternative embodiment, UE needs to judge whether Wi-Fi hotspot is supported D2D/ProSe and expired
Sufficient threshold condition, can be that the Wi-Fi hotspot for supporting D2D/ProSe business carries out mark based on the demand.
Fig. 5 is to judge whether Wi-Fi hotspot supports D2D/ProSe to service and meet according to the UE of alternative embodiment of the present invention
The flow chart of the appraisal procedure of threshold condition, as shown in figure 5, showing the detailed step of step S405 in Fig. 4, it is specially：
Step S501, UE scanning are to Wi-Fi hotspot signal and read BEACON frames that it broadcasts or other broadcast messages simultaneously
Into step S502.
Step S502, when setting WiFi, according to 802.11n agreement 7.3.2.56.2 HT Capabilities Info
Field, enable this reserved bit of Bit13, one ProSe capability field of expanded definition, if ProSe capability
=1 shows that the WiFi AP support D2D/ProSe, if ProSe capability=0 show that the WiFi AP do not support D2D/
ProSe.Fig. 6 is the original 802.11n agreements HT Capabilities Info field in alternative embodiment of the present invention
Field structure schematic diagram, as shown in fig. 6, what is extended in alternative embodiment of the present invention is this reserved bit of Bit13.Fig. 7 is root
According to the self-defined expansion 802.11n agreements HT Capabilities Info field field structure schematic diagrames of the present invention, such as Fig. 7 institutes
Show, by Bit13, this reserved bit has carried out corresponding filling.
Setting based on Fig. 7, UE make a decision to the ProSe capability fields in BEACON frames, if 1 entrance
S503, enter S505 if 0.
Step S503, two parameters defined in terminal NV (non-volatile), one is that Wi-Fi hotspot signal is up to standard
Threshold value Sthrottle, another is the stagnant band parameter for preventing terminal from judging Wi-Fi hotspot signal ping-pong whether up to standard
Sw_offset (is similar to error, unavoidably, set the scope of a positive and negative values).
Carried out if current Wi-Fi hotspot signal RSSI measured value Swifi is more than or equal to Sthrottle+Sw_offset
Step S504.Sthrottle is set as -80dbm, Sw_offset 2, the clothes currently measured
The Wi-Fi hotspot signal RSSI that is engaged in is -75dbm, then Sthrottle+Sw_offset=-80+2=-78dbm, at this moment RSSI>
Sthrottle+Sw_offset, meet condition, perform step S504.
Continue step S505 if being unsatisfactory for.The service Wi-Fi hotspot signal measured
RSSI is -79dbm, then RSSI<Sthrottle+Sw_offset, then condition is unsatisfactory for, performs step S505.
Because signal all has more small mobility scale (such as previous second and latter second difference 2db), at this moment pass through Sw_
Offset parameters just can effectively avoid ping-pong.Measurement has the certain intervals time twice, and the control parameter is also defined on NV
In, Tmeas_backoff, unit millisecond.
Step S504, complete Wi-Fi hotspot change detection.
Step S505, UE enter OCDM patterns.
Through the above description of the embodiments, those skilled in the art can be understood that according to above-mentioned implementation
The method of example can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but a lot
In the case of the former be more preferably embodiment.Based on such understanding, technical scheme is substantially in other words to existing
The part that technology contributes can be embodied in the form of software product, and the computer software product is stored in a storage
In medium (such as ROM/RAM, magnetic disc, CD), including some instructions to cause a station terminal equipment (can be mobile phone, calculate
Machine, server, or network equipment etc.) perform the method that each embodiment of the present invention is somebody's turn to do.
Embodiment 2
A kind of performs device of D2D/ProSe business is additionally provided in the present embodiment, applied to user equipment (UE), the dress
Put for realizing above-described embodiment and preferred embodiment, carried out repeating no more for explanation.As used below, art
Language " module " can realize the combination of the software and/or hardware of predetermined function.Although the device described by following examples is preferable
Ground is realized with software, but hardware, or software and hardware combination realization and may and be contemplated.
Fig. 8 is a kind of structured flowchart of the performs device of D2D/ProSe business according to embodiments of the present invention, such as Fig. 8 institutes
Show, the device includes：
Detection module 82, for detecting WLAN；
Link block 84, detection module 82 is connected to, for determining that the WLAN supports terminal direct connection D2D/ low coverages
After business ProSe business, the WLAN is connected to, and D2D/ProSe business is carried out by the WLAN.
The link block 84 is additionally operable to detect the preset field of the broadcast message of the access point broadcast of the WLAN；
In the case that D2D/ProSe business is supported in preset field instruction, the link block 84 is additionally operable to determine the WLAN branch
Hold D2D/ProSe business.
Alternatively, the link block 84 is additionally operable to detect the default of the broadcast message of the access point broadcast of the WLAN
Field；In the case where the preset field indicates to support D2D/ProSe business, the link block is additionally operable to determine the wireless local
Net supports D2D/ProSe business.
Alternatively, the preset field is that obtained field is pre-defined to the reserved bit in the broadcast message.It is optional
Ground, the reserved bits of Bit 13 pre-defined in the broadcast message obtain the preset field.Alternatively, the broadcast message is BEACON
Frame.
Alternatively, the link block 84 is additionally operable to determine that the WLAN supports terminal direct connection D2D/ closely in the UE
After business ProSe business, when determining that the wireless lan signal intensity is higher than the first preset value, the wireless local is connected to
Net, and D2D/ProSe business is carried out by the WLAN.
Alternatively, the detection module 82 is additionally operable to before UE detects WLAN, is carried out by mobile communications network
D2D/ProSe business, wherein, the network signal for detecting the mobile communications network in the UE is less than the situation of the second preset value
Under, UE detection WLANs.
Alternatively, the detection module 82 is additionally operable to send configured information to the mobile communications network, wherein, the configured information
For notifying the mobile communications network, whether the UE supports to carry out D2D/ProSe business by WLAN.Alternatively, should
Mobile communications network is Long Term Evolution LTE network.
It should be noted that above-mentioned modules can be realized by software or hardware, for the latter, Ke Yitong
Cross in the following manner realization, but not limited to this：Above-mentioned module is respectively positioned in same processor；Or above-mentioned modules are with any
The form of combination is located in different processors respectively.
Embodiment 3
Embodiments of the invention additionally provide a kind of storage medium.Alternatively, in the present embodiment, above-mentioned storage medium can
The program code for performing following steps to be arranged to storage to be used for：
S1, user equipment (UE) detection WLAN；
S2, the UE determine that the WLAN supports terminal direct connection D2D/ closely after business ProSe business, and the UE connects
The WLAN is connected to, and D2D/ProSe business is carried out by the WLAN.
Alternatively, in the present embodiment, above-mentioned storage medium can include but is not limited to：USB flash disk, read-only storage (ROM,
Read-Only Memory), random access memory (RAM, Random Access Memory), mobile hard disk, magnetic disc or
CD etc. is various can be with the medium of store program codes.
Alternatively, in the present embodiment, processor performs above-mentioned implementation according to the program code stored in storage medium
Method and step described in example.
Alternatively, the specific example in the present embodiment may be referred to described in above-described embodiment and optional embodiment
Example, the present embodiment will not be repeated here.
Obviously, those skilled in the art should be understood that above-mentioned each module of the invention or each step can be with general
Computing device realize that they can be concentrated on single computing device, or be distributed in multiple computing devices and formed
Network on, alternatively, they can be realized with the program code that computing device can perform, it is thus possible to they are stored
Performed in the storage device by computing device, and in some cases, can be with different from shown in order execution herein
The step of going out or describing, they are either fabricated to each integrated circuit modules respectively or by multiple modules in them or
Step is fabricated to single integrated circuit module to realize.So, the present invention is not restricted to any specific hardware and software combination.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (17)
- A kind of 1. execution method of D2D/ProSe business, it is characterised in that including：User equipment (UE) detects WLAN；The UE determines that the WLAN supports terminal direct connection D2D/ closely after business ProSe business, and the UE connects The WLAN is connected to, and D2D/ProSe business is carried out by the WLAN.
- 2. according to the method for claim 1, it is characterised in that the UE determines the WLAN according in the following manner Support D2D/ProSe business：Detect the preset field of the broadcast message of the access point broadcast of the WLAN；In the case where the preset field indicates to support D2D/ProSe business, determine that the WLAN supports D2D/ ProSe business.
- 3. according to the method for claim 2, it is characterised in that the preset field is to the reservation in the broadcast message Position is pre-defined obtained field.
- 4. according to the method for claim 3, it is characterised in that pre-define the reserved bits of Bit 13 in the broadcast message Obtain the preset field.
- 5. according to the method for claim 3, it is characterised in that the broadcast message is BEACON frames.
- 6. according to the method for claim 1, it is characterised in that the UE determines that the WLAN supports terminal direct connection Closely after business ProSe business, methods described also includes D2D/：When determining that the wireless lan signal intensity is higher than the first preset value, the UE is connected to the WLAN, and D2D/ProSe business is carried out by the WLAN.
- 7. according to the method for claim 1, it is characterised in that before UE detects WLAN, methods described is also wrapped Include：The UE carries out D2D/ProSe business by mobile communications network, wherein, detect the mobile radio communication in the UE In the case that the network signal of network is less than the second preset value, the UE detects WLAN.
- 8. according to the method for claim 7, it is characterised in that D2D/ProSe business is carried out by the WLAN Before, methods described also includes：The UE obtains the UE from the mobile communications network by the WLAN and performs D2D/ProSe business needs Parameter configuration.
- 9. according to the method for claim 7, it is characterised in that methods described also includes：The UE sends configured information to the mobile communications network, wherein, the configured information is used to notify the movement to lead to Whether communication network, the UE support to carry out D2D/ProSe business by WLAN.
- A kind of 10. performs device of D2D/ProSe business, applied to user equipment (UE), it is characterised in that including：Detection module, for detecting WLAN；Link block, for determining that the WLAN supports terminal direct connection D2D/ closely after business ProSe business, even The WLAN is connected to, and D2D/ProSe business is carried out by the WLAN.
- 11. device according to claim 10, it is characterised in that the link block is additionally operable to detect the wireless local The preset field of the broadcast message of the access point broadcast of net；In the case where the preset field indicates to support D2D/ProSe business, the link block is additionally operable to determine the nothing Line LAN supports D2D/ProSe business.
- 12. device according to claim 11, it is characterised in that the preset field is to the guarantor in the broadcast message Position is stayed to be pre-defined obtained field.
- 13. device according to claim 12, it is characterised in that the Bit 13 pre-defined in the broadcast message retains Position obtains the preset field.
- 14. device according to claim 12, it is characterised in that the broadcast message is BEACON frames.
- 15. device according to claim 10, it is characterised in that the link block is additionally operable to described in UE determinations WLAN supports terminal direct connection D2D/ closely after business ProSe business, to determine the wireless lan signal intensity During higher than the first preset value, the WLAN is connected to, and D2D/ProSe business is carried out by the WLAN.
- 16. device according to claim 10, it is characterised in that the detection module is additionally operable to detect wireless local in UE Before net, D2D/ProSe business is carried out by mobile communications network, wherein, detect the mobile communications network in the UE Network signal be less than the second preset value in the case of, the UE detects WLAN.
- 17. device according to claim 16, it is characterised in that the detection module is additionally operable to the mobile radio communication Network sends configured information, wherein, the configured information is used to notify the mobile communications network, and whether the UE supports to pass through nothing Line LAN carries out D2D/ProSe business.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610595944.7A CN107666724A (en) | 2016-07-25 | 2016-07-25 | The execution method and device of D2D/ProSe business |
| PCT/CN2016/104065 WO2018018773A1 (en) | 2016-07-25 | 2016-10-31 | Operation method and device for d2d/prose services |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610595944.7A CN107666724A (en) | 2016-07-25 | 2016-07-25 | The execution method and device of D2D/ProSe business |
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| CN107666724A true CN107666724A (en) | 2018-02-06 |
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| CN201610595944.7A Pending CN107666724A (en) | 2016-07-25 | 2016-07-25 | The execution method and device of D2D/ProSe business |
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| WO (1) | WO2018018773A1 (en) |
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| CN112235764A (en) * | 2020-11-02 | 2021-01-15 | 深圳市中诺通讯有限公司 | D2D terminal mode switching method under heterogeneous network hybrid networking |
| CN114222274A (en) * | 2020-09-16 | 2022-03-22 | 华为技术有限公司 | Communication method and electronic equipment |
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| WO2018018773A1 (en) | 2018-02-01 |
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