CN108235408A - A kind of method for searching network, device and terminal - Google Patents
A kind of method for searching network, device and terminal Download PDFInfo
- Publication number
- CN108235408A CN108235408A CN201810154683.4A CN201810154683A CN108235408A CN 108235408 A CN108235408 A CN 108235408A CN 201810154683 A CN201810154683 A CN 201810154683A CN 108235408 A CN108235408 A CN 108235408A
- Authority
- CN
- China
- Prior art keywords
- frequency point
- net
- target frequency
- network
- effective
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The embodiment of the present application provides a kind of method for searching network, device and terminal, wherein, method for searching network includes the following steps：The wireless frequency spectrum information in mobile terminal local environment is obtained, effective frequency point is extracted from the wireless frequency spectrum information；Detect whether effective frequency point is target frequency point that terminal searches net；The target frequency point of net is searched if effective frequency point is terminal, carries out searching net according to the target frequency point and the corresponding network formats of the target frequency point.This method with base station before information exchange is carried out, effective frequency point in first search environment, and determine target frequency point therein, finally carry out searching net according to according to the target frequency point and the corresponding network formats of the target frequency point, the invalid interaction times between mobile terminal and base station can be greatly reduced, so as to shorten net duration is searched, net efficiency is searched in raising.
Description
Technical field
This disclosure relates to a kind of communication technique field more particularly to method for searching network, device and terminal.
Background technology
In wireless communications, mobile terminal needs first to search for wireless network, finds suitable network and is registered, and successfully
It accesses after network, the network service of operator's offer can be just provided.Mobile terminal is turning back on or geographical location changes
During change, it is possible that the situation of suspension, needs to search net again and establishes connection, to ensure normally communication and data transmission.
Mobile terminal can perform system scan (system scanning) operations first when searching net again, i.e. scanning is last
The multiple history band informations preserved during net are successfully searched, and initiate to register successively to base station according to the history band information；If
Active block can not be searched according to above-mentioned history frequency range, then band scan (band scan) operations are continued to execute, according to PLMN
(English full name：Public Land Mobile Network, public land mobile network) list sequencing, scan successively
Current SIM card (English full name：Subscriber Identification Module, subscriber identification card) support network
Corresponding registration frequency range under standard, and determine according to the scanning result of current frequency range the optimal frequency point in the frequency range, it is optimal herein
It initiates to register to base station at frequency point.If registration failure, this corresponding frequency range is invalid network, is continued according to same side
Formula is initiated to register, until searching active block at the optimal frequency point of next frequency range to base station.
If searching network process as it can be seen that the network environment residing for mobile terminal is poor as above-mentioned, need to search for multiple network
Multiple frequency ranges under standard generate a large amount of invalid scannings and registration operation, search that network process is complex, and time-consuming, efficiency is low.
Invention content
A kind of method for searching network, device and terminal are provided in the embodiment of the present invention, to solve to search net efficiency in the prior art
The problem of low.
The present invention provides a kind of method for searching network, including：
The wireless frequency spectrum information in mobile terminal local environment is obtained, effective frequency is extracted from the wireless frequency spectrum information
Point；
Detect whether effective frequency point is target frequency point that terminal searches net；
The target frequency point of net is searched if effective frequency point is terminal, according to the target frequency point and the target frequency point
Corresponding network formats carry out searching net.
The present invention also provides one kind to search net device, including：
Acquisition module, for obtaining the wireless frequency spectrum information in mobile terminal local environment, from the wireless frequency spectrum information
In extract effective frequency point；
First detection module, for detecting whether effective frequency point is target frequency point that terminal searches net；
Search net module, for when effective frequency point is the target frequency point that terminal searches net, according to the target frequency point with
And the corresponding network formats of the target frequency point carry out searching net.
The present invention also provides a kind of mobile terminal, the mobile terminal searches net device including any one above-mentioned.
The application's has the beneficial effect that：
The embodiment of the present application provides a kind of method for searching network, device and terminal, wherein, method for searching network includes the following steps：
The wireless frequency spectrum information in mobile terminal local environment is obtained, effective frequency point is extracted from the wireless frequency spectrum information；Detection
Whether effective frequency point is target frequency point that terminal searches net；The target frequency point of net, root are searched if effective frequency point is terminal
It carries out searching net according to the target frequency point and the corresponding network formats of the target frequency point.This method is being handed over base station into row information
Mutually before, effective frequency point in first search environment, and determine target frequency point therein, finally according to according to the target frequency point with
And the corresponding network formats of the target frequency point carry out searching net, can greatly reduce the invalid interaction between mobile terminal and base station
Number, so as to shorten net duration is searched, net efficiency is searched in raising.
Description of the drawings
Attached drawing herein is incorporated into specification and forms the part of this specification, shows the implementation for meeting the present invention
Example, and be used to explain the principle of the present invention together with specification.
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, for those of ordinary skill in the art
Speech, without having to pay creative labor, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is a kind of method flow diagram of method for searching network provided by the embodiments of the present application；
Fig. 2 is a kind of method flow diagram of step S200 provided by the embodiments of the present application；
Fig. 3 is the wireless frequency spectrum figure that IQ frequency sweeps provided by the embodiments of the present application obtain；
Fig. 4 is a kind of method flow diagram of step S300 provided by the embodiments of the present application；
Fig. 5 is the method flow diagram of another method for searching network provided by the embodiments of the present application；
Fig. 6 is a kind of structure diagram for searching net device provided by the embodiments of the present application；
Fig. 7 is a kind of structure diagram of first detection module provided by the embodiments of the present application；
Fig. 8 is a kind of structure diagram for searching net module provided by the embodiments of the present application；
Fig. 9 is the structure diagram that another kind provided by the embodiments of the present application searches net module.
Specific embodiment
In order to which those skilled in the art is made to more fully understand the technical solution in the present invention, below in conjunction with of the invention real
The attached drawing in example is applied, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described implementation
Example is only part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's all other embodiments obtained without making creative work, should all belong to protection of the present invention
Range.
Complex based on existing method for searching network, the problem of time-consuming, efficiency is low, this application provides one kind to search net side
Method, device and terminal, core concept are：Before information exchange is carried out with base station, effective frequency point in first search environment, and
It determines target frequency point therein, is finally carried out according to according to the target frequency point and the corresponding network formats of the target frequency point
Net is searched, the interaction times between mobile terminal and base station can be greatly reduced, so as to shorten net duration is searched, net efficiency is searched in raising.
This programme is described further with reference to specific embodiment and attached drawing.
It please refers to Fig.1, show a kind of method flow diagram of method for searching network provided by the embodiments of the present application.This method is held
Row main body is the controller of mobile terminal.As seen from Figure 1, this method includes the following steps：
Step S100：The wireless frequency spectrum information in mobile terminal local environment is obtained, is carried from the wireless frequency spectrum information
Take out effective frequency point.
In the present embodiment, the wireless frequency spectrum information in environment, the interior of mobile phone that IQ refers to can be obtained by IQ sweep frequency techniques
The transmission circuit line of middle CPU and rf chip transmission information, I/Q two-way inphase quadratures, the phase inter-modulation of 90 degree of progress.Nothing
The specific acquisition modes of effective frequency point can be in line spectrum information：The radio-frequency transmitter of mobile terminal is built according to preset
Parameter is scanned all frequencies that mobile terminal is supported, and records the specific frequency point and signal strength of each frequency；If
The signal strength of frequency point is more than this predetermined threshold value (such as -100dBm), then it is assumed that the corresponding frequency point is effective frequency point；This is had
Effect frequency point is recorded, and be saved in the NV areas of memory (for example, being named as Table1).
Existing to search in net mode, the different frequent points of each frequency range are defined by wireless standardization bodies such as 3GPP, no
Frequency point interval with communication standard is not exactly the same：GSM such as 2G standards is to be divided into 200KHz between each frequency point, 4G standards
The interval of each frequency point of LTE is the diversified forms such as 5MHz, 10MHz, 15MHz, 20MHz.Mobile terminal subsequently will be according to 3GPP
The frequency point interval of definition carries out scanning and the information exchange of candidate frequency point successively, and each frequency range at most preserves 50 candidate frequency points.
In order to avoid the something lost of effective frequency point is fallen, in the application, IQ frequency sweeps use interval can be with frequency point interval phase one as defined in 3GPP
It causes.
Step S200：Detect whether effective frequency point is target frequency point that terminal searches net, if effective frequency point is
Terminal searches the target frequency point of net, then performs step S300.
It please refers to Fig.2, show the method flow diagram of step S200 provided by the embodiments of the present application a kind of.From Figure 2 it can be seen that
Step S200 includes the following steps：
Step S201：Obtain the network system for being built in that subscriber identification card is supported in the PLMN list informations of mobile terminal
Formula and the corresponding frequency range of the network formats.
Step S202：Detect whether the corresponding frequency range of the network formats includes effective frequency point, if the network
The corresponding frequency range of standard includes effective frequency point, then performs step S203.
Step S203：Effective frequency point is confirmed as the target frequency point that terminal searches net.
Mobile terminal is usually built-in with PLMN list informations, and PLMN lists please refer to table 1, wherein, include and each network
Standard (4G, 3G, 2G) and the corresponding band limits of each access module.It is propped up in conjunction with subscriber identification card (SIM card) itself
The network formats held, you can obtain the band limits (reception) that mobile terminal is currently supported.For example, what mobile terminal currently carried
SIM card is unicom card, then mobile terminal can be directly from corresponding first frequency range of unicom card, and 4G (2300-2320) frequency range is opened
Begin to scan, and determine whether effective frequency point that IQ frequency sweeps obtain is located in the corresponding frequency range of unicom card, thus find terminal and search net
Target frequency point.
Table 1：PLMN lists
Step S300：It carries out searching net according to the target frequency point and the corresponding network formats of the target frequency point.
The network process of searching of mobile terminal is mainly resident including cell searching, resolution system message, cell selection and cell
Multiple processes.For example, the network of mobile communication forms cellular network by each different cell, each cell has certain
Coverage area, and working frequency and frequency range may all differ.When terminal device turns back on, due to the network connected
It is already off, it needs to search net again；In addition, when the position of terminal device changes a lot, it is also possible to cell occur and cut
It changes, the frequency and frequency range of mobile terminal work can all change, and similarly need to redefine target frequency point, and in mesh at this time
The search that cell is carried out on frequency point is marked, sends registration information to the base station being set to around the mobile terminal successively,
And determine whether the mobile terminal is successfully accessed active block, the registration request according to the response message of the base station feedback
Base station information, target frequency point corresponding with the base station information are carried in information.Specifically, after cell searches net completion,
Perform following action：PSS/SSS (primary synchronization signal/secondary synchronization signal) is detected, and obtains Time and Frequency Synchronization；Detecting RS, (cell is joined
Examine signal) obtain frequency domain synchronization；It decodes PBCH (Physical Broadcast Channel) and obtains MIB (management information bank)；Read PCFICH (physics
Control format indicates channel) obtain the control domain of this radio frames and the configuration of data field；SIB (system information block) is obtained, finally
Registration is completed, so far completes entirely to search net flow.
The embodiment of the present application provides a kind of method for searching network, includes the following steps：It obtains in mobile terminal local environment
Wireless frequency spectrum information extracts effective frequency point from the wireless frequency spectrum information；Detect whether effective frequency point is that terminal is searched
The target frequency point of net；The target frequency point of net is searched if effective frequency point is terminal, according to the target frequency point and the mesh
The corresponding network formats of mark frequency point carry out searching net.This method with base station before information exchange is carried out, having in first search environment
Frequency point is imitated, and determines target frequency point therein, finally according to according to the target frequency point and the corresponding net of the target frequency point
Network standard carries out searching net, can greatly reduce the interaction times between mobile terminal and base station, so as to shorten net duration is searched, improves
Search net efficiency.With reference to a specific example, illustrate the implementing procedure of this method and the effect of protrusion.
It please refers to Fig.3, show the wireless frequency spectrum figure that IQ frequency sweeps provided by the embodiments of the present application obtain.As seen from Figure 3, nothing
Line spectrogram includes three effective frequency points, respectively 1050Mhz, 1805Mhz and 2450Mhz, still, 1050Mhz and 2450Mhz
Not in PLMN lists in the range of corresponding band, the mesh of mono- web search of 1805Mhz therefore, in current network conditions is only existed
Mark frequency point.The 2G-DCS frequency ranges of 1805Mhz are only existed in environment.If searching net mechanism according to existing, mobile terminal device needs
Application for registration is initiated to all candidate frequency points in all frequency ranges that 4G and 3G are covered, can returned after registration failure
It falls in 2G frequency ranges and applies for the registration of.As it can be seen that existing way needs to carry out repeatedly invalid information exchange, when wasting a large amount of search
Between.The application can directly obtain effective spectrum present in environment, and effective frequency point by advance IQ spectrum analyses
It is also the target frequency point of network registry, then the controller of mobile terminal will directly skip the system scan stages, and in band
The stage of scan also without the frequency sweep since BAND 1, initiates registration, if the Band3 of 4G directly in 3 frequency ranges of the Band of 4G
It can not succeed in registration, then skip over remaining 4G-LTE frequency range and 3G frequency ranges, directly fall back to and registration is initiated on 2G signals, and
It succeeds in registration (the 1805Mhz frequency ranges that 3G is not present in the real net environment of China).As it can be seen that it can effectively be excluded by this method
Invalid network registry so as to optimize the entire time for searching net action and efficiency, promotes user experience.
In the network environment of reality, a target frequency point is usually included incessantly.For this purpose, in the application preferred embodiment,
Provide a kind of method for searching network for multiple target frequency points.It please refers to Fig.4, show a kind of step provided by the embodiments of the present application
The method flow diagram of rapid S300.From fig. 4, it can be seen that step S300 includes the following steps：
Step S301：It detects whether comprising multiple target frequency points in the wireless frequency spectrum information, if the wireless frequency spectrum
Comprising multiple target frequency points in information, then step S302 is performed.
Step S302：Detect whether the multiple target frequency point belongs to same network frequency range, if the multiple target
Frequency point is not belonging to same network frequency range, then performs step S303；If the multiple target frequency point belongs to same network frequency
Section, then perform step S304.
Step S303：It is put in order, determined described according to each affiliated frequency range of target frequency point in the PLMN list informations
Multiple target frequency points search net priority orders.
Step S304：According to the signal strength of the multiple target frequency point, determine the multiple target frequency point searches network optimization
First grade sequence.
Step S305：It carries out searching net according to the net priority orders of searching of the multiple target frequency point.
For example, IQ frequency sweeps show peripheral base station signal there are three target frequency point (place is in China), be respectively 930MHz,
1920MHz, 2130MHz, these three frequency points are belonging respectively to Bnad8 (925-960MHz), Band39 (1880-1920MHz) and
Band1(2110-2170MHz).Since above three target frequency point is not belonging to same network frequency range, therefore, it is necessary to according to institute
Putting in order for each affiliated frequency range of target frequency point in PLMN list informations is stated, determine the multiple target frequency point searches net priority
Sequentially, in the present embodiment, net priority orders are searched as 2130MHz (Band1), 930MHz (Band8), 1920MHz (Band39),
Each target frequency point initiates to register according still further to the sequence of 4G-3G-2G to base station.In the present embodiment, since there is no under 2G standards
Band1 networks and Band39 networks, therefore, only in GSM Band8, this frequency range attempts registration under 2G standards.In addition, the application
In other embodiment, if IQ frequency sweeps obtain the target frequency point of same network frequency range, then according to according to target frequency point signal strength
Strong and weak sequence, determine target frequency point searches net priority orders, to ensure that mobile terminal can possess higher data transmission
Rate and more unimpeded network environment.
Although for terminal device is interacted with base station information, the speed of IQ frequency sweeps, can still occupy
A part searches the net time, for this purpose, in the application other preferred embodiments, confirms the execution reason for searching net process in advance, if
After shutting down due to mobile terminal, to turn back on the net operation of searching of execution, then can by IQ frequency sweep operations and system program just
Beginningization operation is parallel to be completed, and net efficiency is searched so as to advanced optimize mobile terminal.Specifically, please referring to Fig. 5, it show this Shen
Please embodiment provide another method for searching network method flow diagram.As seen from Figure 5, this includes the following steps：
Step S10：It detects whether to receive power-on instruction, if receiving power-on instruction, performs step S20.
Step S20：System program is initialized, while obtains the wireless frequency spectrum information in mobile terminal local environment, from institute
It states and effective frequency point is extracted in wireless frequency spectrum information.In the present embodiment, the initialization of system program can include but is not limited to move
The test program of dynamic terminal hardware equipment (such as camera, headset).
Step S30：Detect whether effective frequency point is target frequency point that terminal searches net.
Step S40：The target frequency point of net is searched if effective frequency point is terminal, according to the target frequency point and described
The corresponding network formats of target frequency point carry out searching net.
In addition, based on the method provided in above-described embodiment, the embodiment of the present application additionally provides one kind and searches net device.
Fig. 6 is please referred to, show a kind of structure diagram for searching net device provided by the embodiments of the present application.As seen from Figure 6, the device packet
It includes：
Acquisition module 100 for obtaining the wireless frequency spectrum information in mobile terminal local environment, is believed from the wireless frequency spectrum
Effective frequency point is extracted in breath；
First detection module 200, for detecting whether effective frequency point is target frequency point that terminal searches net；
Net module 300 is searched, for when effective frequency point is the target frequency point that terminal searches net, according to the target frequency point
And the corresponding network formats of the target frequency point carry out searching net.
Fig. 7 is please referred to, show a kind of structure diagram of first detection module provided by the embodiments of the present application.By Fig. 7
As it can be seen that the first detection module 200 further includes：
Acquisition submodule 201 is built in subscriber identification card branch in the PLMN list informations of mobile terminal for obtaining
The network formats and the corresponding frequency range of the network formats held；
First detection sub-module 202, for detecting whether the corresponding frequency range of the network formats includes effective frequency point；
First confirm submodule 203, for when the corresponding frequency range of the network formats include effective frequency point when, by institute
It states effective frequency point and is confirmed as the target frequency point that terminal searches net.
Fig. 8 is please referred to, show a kind of structure diagram for searching net module provided by the embodiments of the present application.As seen from Figure 8,
The net module 300 of searching further includes：
Second detection sub-module 301, for whether detecting in the wireless frequency spectrum information comprising multiple target frequency points；
Third detection sub-module 302, for when including multiple target frequency points in the wireless frequency spectrum information, described in detection
Whether multiple target frequency points belong to same network frequency range；
Second confirms submodule 303, for when the multiple target frequency point is not belonging to same network frequency range, according to institute
Putting in order for each affiliated frequency range of target frequency point in PLMN list informations is stated, determine the multiple target frequency point searches net priority
Sequentially；
Third confirms submodule 304, for when the multiple target frequency point belongs to same network frequency range, according to described
The signal strength of multiple target frequency points, determine the multiple target frequency point searches net priority orders；
Net module 305 is searched, for carrying out searching net according to the net priority orders of searching of the multiple target frequency point.
Fig. 9 is please referred to, show the structure diagram that another kind provided by the embodiments of the present application searches net module.It can by Fig. 9
See, described device further includes：
Second detection module 400, for detecting whether receiving power-on instruction；
Also, acquisition module 100 for when receiving power-on instruction, initializing system program, is performed simultaneously acquisition and moves
The step of moving the wireless frequency spectrum information in terminal local environment, effective frequency point extracted from the wireless frequency spectrum information.
In addition, the application also provides a kind of mobile terminal, the mobile terminal includes any one of above-described embodiment offer
Kind searches net device.
Each embodiment in this specification is described by the way of progressive, identical similar portion between each embodiment
Point just to refer each other, and the highlights of each of the examples are difference from other examples.Especially for device or
For system embodiment, since it is substantially similar to embodiment of the method, so describing fairly simple, related part is referring to method
The part explanation of embodiment.Apparatus and system embodiment described above is only schematical, wherein as separation
The unit of part description may or may not be it is physically separate, the component shown as unit can be or
It can not be physical unit, you can be located at a place or can also be distributed in multiple network element.It can be according to reality
Border needs to select some or all of module therein to realize the purpose of this embodiment scheme.Those of ordinary skill in the art
Without creative efforts, you can to understand and implement.
It the above is only the specific embodiment of the present invention, it is noted that those skilled in the art are come
It says, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should be regarded as
Protection scope of the present invention.
Claims (9)
1. a kind of method for searching network, which is characterized in that including：
The wireless frequency spectrum information in mobile terminal local environment is obtained, effective frequency point is extracted from the wireless frequency spectrum information；
Detect whether effective frequency point is target frequency point that terminal searches net；
The target frequency point of net is searched if effective frequency point is terminal, is corresponded to according to the target frequency point and the target frequency point
Network formats carry out searching net.
2. according to the method described in claim 1, it is characterized in that, whether detection effective frequency point is that terminal searches net
Target frequency point includes：
Obtain the network formats and the network for being built in that subscriber identification card is supported in the PLMN list informations of mobile terminal
The corresponding frequency range of standard；
Detect whether the corresponding frequency range of the network formats includes effective frequency point；
If the corresponding frequency range of the network formats includes effective frequency point, effective frequency point is confirmed as terminal and searches net
Target frequency point.
It is 3. according to the method described in claim 2, it is characterized in that, described according to the target frequency point and the target frequency point
Corresponding network formats, which carry out searching net, to be included：
It whether detects in the wireless frequency spectrum information comprising multiple target frequency points；
If detect whether the multiple target frequency point belongs to same comprising multiple target frequency points in the wireless frequency spectrum information
A network frequency range；
If the multiple target frequency point is not belonging to same network frequency range, according to target frequency each in the PLMN list informations
Frequency range belonging to point puts in order, and determine the multiple target frequency point searches net priority orders；
If the multiple target frequency point belongs to same network frequency range, according to the signal strength of the multiple target frequency point,
Determine the multiple target frequency point searches net priority orders；
It carries out searching net according to the net priority orders of searching of the multiple target frequency point.
4. according to the method described in claim 1, it is characterized in that, it is described acquisition mobile terminal local environment in wireless frequency
Spectrum information, before extracting effective frequency point from the wireless frequency spectrum information, the method further includes：
It detects whether to receive power-on instruction；
If receiving power-on instruction, system program is initialized, is performed simultaneously in the acquisition mobile terminal local environment
Wireless frequency spectrum information, the step of extracting effective frequency point from the wireless frequency spectrum information.
5. one kind searches net device, which is characterized in that including：
Acquisition module for obtaining the wireless frequency spectrum information in mobile terminal local environment, is carried from the wireless frequency spectrum information
Take out effective frequency point；
First detection module, for detecting whether effective frequency point is target frequency point that terminal searches net；
Net module is searched, for when effective frequency point is the target frequency point that terminal searches net, according to the target frequency point and institute
The corresponding network formats of target frequency point are stated to carry out searching net.
6. device according to claim 5, which is characterized in that the first detection module includes：
Acquisition submodule is built in the network that subscriber identification card is supported in the PLMN list informations of mobile terminal for obtaining
Standard and the corresponding frequency range of the network formats；
First detection sub-module, for detecting whether the corresponding frequency range of the network formats includes effective frequency point；
First confirms submodule, will be described effective for when the corresponding frequency range of the network formats includes effective frequency point
Frequency point is confirmed as the target frequency point that terminal searches net.
7. device according to claim 6, which is characterized in that the net module of searching includes：
Second detection sub-module, for whether detecting in the wireless frequency spectrum information comprising multiple target frequency points；
Third detection sub-module, for when including multiple target frequency points in the wireless frequency spectrum information, detecting the multiple mesh
Whether mark frequency point belongs to same network frequency range；
Second confirms submodule, for when the multiple target frequency point is not belonging to same network frequency range, according to the PLMN
Each affiliated frequency range of target frequency point puts in order in list information, and determine the multiple target frequency point search net priority orders；
Third confirms submodule, for when the multiple target frequency point belongs to same network frequency range, according to the multiple mesh
The signal strength of frequency point is marked, determine the multiple target frequency point searches net priority orders；
Net module is searched, for carrying out searching net according to the net priority orders of searching of the multiple target frequency point.
8. device according to claim 5, which is characterized in that before the acquisition module, described device further includes：
Second detection module, for detecting whether receiving power-on instruction；
The acquisition module for when receiving power-on instruction, initializing system program, is performed simultaneously and obtains mobile terminal institute
The step of locating the wireless frequency spectrum information in environment, effective frequency point extracted from the wireless frequency spectrum information.
9. a kind of mobile terminal, which is characterized in that the mobile terminal searches net dress including any one described in claim 5-8
It puts.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810154683.4A CN108235408A (en) | 2018-02-23 | 2018-02-23 | A kind of method for searching network, device and terminal |
| PCT/CN2018/110238 WO2019161668A1 (en) | 2018-02-23 | 2018-10-15 | Network searching method for mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810154683.4A CN108235408A (en) | 2018-02-23 | 2018-02-23 | A kind of method for searching network, device and terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108235408A true CN108235408A (en) | 2018-06-29 |
Family
ID=62661970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810154683.4A Pending CN108235408A (en) | 2018-02-23 | 2018-02-23 | A kind of method for searching network, device and terminal |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108235408A (en) |
| WO (1) | WO2019161668A1 (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109068373A (en) * | 2018-09-11 | 2018-12-21 | 武汉虹信通信技术有限责任公司 | A kind of method and apparatus obtaining public network cell information |
| CN109089302A (en) * | 2018-09-28 | 2018-12-25 | 努比亚技术有限公司 | Implementation method, device, communication terminal and the readable storage medium storing program for executing of cell searching |
| CN109195143A (en) * | 2018-08-29 | 2019-01-11 | 南昌努比亚技术有限公司 | Method for network access, mobile terminal and readable storage medium storing program for executing |
| CN110121205A (en) * | 2019-04-30 | 2019-08-13 | 维沃移动通信有限公司 | A kind of control method and terminal device of terminal device |
| WO2019161668A1 (en) * | 2018-02-23 | 2019-08-29 | 青岛海信移动通信技术股份有限公司 | Network searching method for mobile terminal |
| CN110708742A (en) * | 2019-11-26 | 2020-01-17 | Oppo（重庆）智能科技有限公司 | Method, device, electronic equipment and medium for selecting frequency points |
| CN111246541A (en) * | 2020-01-13 | 2020-06-05 | Oppo广东移动通信有限公司 | Cell residence method, terminal and storage medium |
| WO2020244451A1 (en) * | 2019-06-06 | 2020-12-10 | 华为技术有限公司 | Communication network search method and apparatus |
| CN112235848A (en) * | 2020-10-14 | 2021-01-15 | 展讯通信（上海）有限公司 | Network searching method, device, terminal and storage medium |
| CN112367688A (en) * | 2020-10-27 | 2021-02-12 | 广东小天才科技有限公司 | Network selection method, terminal equipment and computer readable storage medium |
| CN112738717A (en) * | 2021-01-22 | 2021-04-30 | 广东以诺通讯有限公司 | Method for improving network searching efficiency of 5G SA and NSA terminals |
| CN114364057A (en) * | 2022-01-18 | 2022-04-15 | 惠州Tcl移动通信有限公司 | Network side switching method, device, terminal and storage medium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102316551A (en) * | 2010-06-29 | 2012-01-11 | 中兴通讯股份有限公司 | Method and mobile terminal for achieving rapid frequency scanning |
| CN105472704A (en) * | 2015-12-31 | 2016-04-06 | 深圳市思享云创新技术有限公司 | Network searching method and device of mobile terminal |
| US20160183177A1 (en) * | 2014-12-23 | 2016-06-23 | Spreadtrum Communications (Shanghai) Co., Ltd. | Method for searching network at startup, communication processor and terminal equipment |
| CN105813172A (en) * | 2014-12-31 | 2016-07-27 | 展讯通信（上海）有限公司 | LTE slave mode network search method and system |
| CN106413042A (en) * | 2015-07-31 | 2017-02-15 | 展讯通信（上海）有限公司 | User terminal and frequency point search method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108235408A (en) * | 2018-02-23 | 2018-06-29 | 青岛海信移动通信技术股份有限公司 | A kind of method for searching network, device and terminal |
-
2018
- 2018-02-23 CN CN201810154683.4A patent/CN108235408A/en active Pending
- 2018-10-15 WO PCT/CN2018/110238 patent/WO2019161668A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102316551A (en) * | 2010-06-29 | 2012-01-11 | 中兴通讯股份有限公司 | Method and mobile terminal for achieving rapid frequency scanning |
| US20160183177A1 (en) * | 2014-12-23 | 2016-06-23 | Spreadtrum Communications (Shanghai) Co., Ltd. | Method for searching network at startup, communication processor and terminal equipment |
| CN105813172A (en) * | 2014-12-31 | 2016-07-27 | 展讯通信（上海）有限公司 | LTE slave mode network search method and system |
| CN106413042A (en) * | 2015-07-31 | 2017-02-15 | 展讯通信（上海）有限公司 | User terminal and frequency point search method thereof |
| CN105472704A (en) * | 2015-12-31 | 2016-04-06 | 深圳市思享云创新技术有限公司 | Network searching method and device of mobile terminal |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019161668A1 (en) * | 2018-02-23 | 2019-08-29 | 青岛海信移动通信技术股份有限公司 | Network searching method for mobile terminal |
| CN109195143A (en) * | 2018-08-29 | 2019-01-11 | 南昌努比亚技术有限公司 | Method for network access, mobile terminal and readable storage medium storing program for executing |
| CN109068373A (en) * | 2018-09-11 | 2018-12-21 | 武汉虹信通信技术有限责任公司 | A kind of method and apparatus obtaining public network cell information |
| CN109089302B (en) * | 2018-09-28 | 2021-09-21 | 努比亚技术有限公司 | Method and device for realizing cell search, communication terminal and readable storage medium |
| CN109089302A (en) * | 2018-09-28 | 2018-12-25 | 努比亚技术有限公司 | Implementation method, device, communication terminal and the readable storage medium storing program for executing of cell searching |
| CN110121205A (en) * | 2019-04-30 | 2019-08-13 | 维沃移动通信有限公司 | A kind of control method and terminal device of terminal device |
| US11974214B2 (en) | 2019-06-06 | 2024-04-30 | Huawei Technologies Co., Ltd. | Communication network search method and apparatus |
| WO2020244451A1 (en) * | 2019-06-06 | 2020-12-10 | 华为技术有限公司 | Communication network search method and apparatus |
| CN110708742A (en) * | 2019-11-26 | 2020-01-17 | Oppo（重庆）智能科技有限公司 | Method, device, electronic equipment and medium for selecting frequency points |
| CN110708742B (en) * | 2019-11-26 | 2021-12-24 | Oppo（重庆）智能科技有限公司 | Method, device, electronic equipment and medium for selecting frequency points |
| CN111246541B (en) * | 2020-01-13 | 2021-11-16 | Oppo广东移动通信有限公司 | Cell residence method, terminal and storage medium |
| CN111246541A (en) * | 2020-01-13 | 2020-06-05 | Oppo广东移动通信有限公司 | Cell residence method, terminal and storage medium |
| CN112235848A (en) * | 2020-10-14 | 2021-01-15 | 展讯通信（上海）有限公司 | Network searching method, device, terminal and storage medium |
| CN112235848B (en) * | 2020-10-14 | 2022-08-16 | 展讯通信（上海）有限公司 | Network searching method, device, terminal and storage medium |
| CN112367688A (en) * | 2020-10-27 | 2021-02-12 | 广东小天才科技有限公司 | Network selection method, terminal equipment and computer readable storage medium |
| CN112367688B (en) * | 2020-10-27 | 2023-12-22 | 广东小天才科技有限公司 | Network selection method, terminal equipment and computer readable storage medium |
| CN112738717A (en) * | 2021-01-22 | 2021-04-30 | 广东以诺通讯有限公司 | Method for improving network searching efficiency of 5G SA and NSA terminals |
| CN114364057A (en) * | 2022-01-18 | 2022-04-15 | 惠州Tcl移动通信有限公司 | Network side switching method, device, terminal and storage medium |
| CN114364057B (en) * | 2022-01-18 | 2024-01-23 | 惠州Tcl移动通信有限公司 | Network side switching method, device, terminal and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019161668A1 (en) | 2019-08-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108235408A (en) | A kind of method for searching network, device and terminal | |
| JP6707268B2 (en) | Network search method and terminal device | |
| EP2302971B1 (en) | Protocol processing method and apparatus for multi-sim terminal | |
| WO2022028074A1 (en) | Network registration method and apparatus, and computer device and storage medium | |
| CN104902541B (en) | A kind of method for network access and mobile communication terminal | |
| CN110418329A (en) | A kind of wireless communication device and wireless communications method | |
| CN118678413A (en) | Method and apparatus for handling cell selection and reselection in MR-DC systems | |
| CN106028406A (en) | Wireless terminal, and access method and device | |
| CN106304019B (en) | Mobile terminal capability updating method and device and mobile terminal | |
| US11317332B2 (en) | Method for cell selection | |
| CN104853410B (en) | A kind of method for network access and mobile communication terminal | |
| CN103582084A (en) | Method and device for cell selection information sending and configuration and cell selection method | |
| CN111654344B (en) | Frequency band scanning method, device, equipment and storage medium | |
| CN107949012A (en) | Base station information acquiring method and apparatus | |
| CN110933735A (en) | Network searching method, device, storage medium and terminal | |
| US11330654B2 (en) | Methods for performing mobility procedure in NSA mode and communications apparatus utilizing the same | |
| CN109195203A (en) | Method for parameter configuration, device, terminal and the storage medium of WLAN | |
| US20170142645A1 (en) | Method for enhancing performance of a communications apparatus in a plmn search procedure and a communications apparatus utilizing the same | |
| US11910264B2 (en) | Network reselection method and apparatus | |
| CN111682913B (en) | Method and device for discovering AP and method and device for sending beacon frame by AP in WLAN | |
| TWI775690B (en) | Network accessing method and communications apparatus utilizing the same | |
| CN110418325A (en) | A kind of cell registration method, apparatus, storage medium and electronic equipment | |
| USRE50215E1 (en) | Protocol processing method and apparatus for multi-SIM terminal | |
| US20230362804A1 (en) | Network selection method, terminal device, and network device | |
| KR20240031144A (en) | Method and system for performing efficient cell search in cellular networks using irat frequencies |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180629 |
|
| RJ01 | Rejection of invention patent application after publication |