CN105704786A - Cell rapid searching method and mobile terminal - Google Patents
Cell rapid searching method and mobile terminal Download PDFInfo
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- CN105704786A CN105704786A CN201410714867.3A CN201410714867A CN105704786A CN 105704786 A CN105704786 A CN 105704786A CN 201410714867 A CN201410714867 A CN 201410714867A CN 105704786 A CN105704786 A CN 105704786A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The invention discloses a cell rapid searching method and a mobile terminal, which belong to the field of mobile network searching technologies. The cell rapid searching method comprises the steps of: step S1, adding frequency points corresponding to cells which have been tried and cannot be stationed normally into a frequency point list before cell network searching; step S2, and carrying out cell network searching outside a frequency band corresponding to the frequency point list according to frequency band supporting capability of the mobile terminal. The cell rapid searching method has the beneficial effects of adding self-learning function of historical frequency point information, removing a frequency point range including the historical frequency point information during full frequency band searching, accelerating network selection speed, reducing power consumption of the mobile terminal, and enhancing using experience of users.
Description
Technical field
The present invention relates to mobile network's search technique field, particularly relate to a kind of community method for fast searching and mobile terminal。
Background technology
In prior art, mobile terminal can carry out according to the community network selection information that its Non-Access Stratum (Non-AccessStratum, NAS) issues, and is made directly Whole frequency band search when network selection failure。But, in prior art, Whole frequency band search can cause that community network selection speed is relatively slow, thus increasing the power consumption of mobile terminal, reducing the success rate that community is resident, bringing poor experience to user。
Summary of the invention
According to problems of the prior art, now provide the technical scheme of a kind of community method for fast searching and mobile terminal, it is intended to accelerate the network selection speed of mobile terminal, reduce power consumption, promote Consumer's Experience；
Technique scheme specifically includes:
A kind of community method for fast searching, it is adaptable to mobile terminal；Wherein, including:
Step S1, before net is searched in community, adds frequency corresponding for the community that can not be normally stationed having attempted in a frequency list；
Step S2, the frequency band tenability according to described mobile terminal, outside the frequency range that described frequency list is corresponding, carry out community search net。
Preferably, this community method for fast searching, wherein, in described step S1, the network selection request first issued according to Non-Access Stratum carries out trial in net, specifically includes:
Step S1a, receives the described network selection request that described Non-Access Stratum issues；
Step S2a, it is judged that whether include corresponding community network selection information in the request of described network selection；
If the request of described network selection does not include described community network selection information, then go to step S6a；
Step S3a, it is judged that whether the frequency of corresponding described community network selection information is effective frequency；
If not effectively frequency, then go to step S5a；
If effectively frequency, then be stored in described effective frequency in described frequency list；
Step S4a, it is judged that whether there is, on described effective frequency, the community being suitable for being stationed；
If there is the community being suitable for being stationed, then carry out normal community and be stationed, empty described frequency list subsequently and exit；
Step S5a, it is judged that whether exist not yet through the frequency of Effective judgement in the network selection information of described community；
If existing not yet through the frequency of Effective judgement, then return described step S3a；
Step S6a, represents and carries out the failure of trial in net according to the request of described network selection, and continue executing with described step S1。
Preferably, this community method for fast searching, wherein, in described step S4a, it is suitable for, if existing, the community be stationed, frequency corresponding to Ze Jiang community is recorded in a history frequency list preset。
Preferably, this community method for fast searching, wherein, in described step S1, after the network selection request issued according to Non-Access Stratum carries out the failure of trial in net, carry out trial in net according to the history frequency list that presets, specifically include:
Step S1b, it is judged that whether the frequency in described history frequency list is effective frequency；
If not effectively frequency, then go to step S3b；
If effectively frequency, then be stored in described effective frequency in described frequency list；
Step S2b, it is judged that whether there is, on described effective frequency, the community being suitable for being stationed；
If there is the community being suitable for being stationed, then carry out normal community and be stationed, empty described frequency list subsequently and exit；
Step S3b, it is judged that whether exist not yet through the frequency of Effective judgement in described history frequency list；
If existing not yet through the frequency of Effective judgement, then return described step S1b；
If being absent from not yet through the frequency of Effective judgement, then it represents that carry out the failure of trial in net according to described history frequency list, and turn to the described step S2 of execution。
Preferably, this community method for fast searching, wherein, it is judged that effectively the method for frequency includes:
Measure the signal quality of community, obtain corresponding measurement result；
Receive the broadcast of community, received result accordingly；
According to described measurement result and described reception result, it is judged that whether frequency corresponding to community is effective frequency。
Preferably, this community method for fast searching, wherein, in described step S2, the frequency that the history frequency list that presets includes is stored in described frequency list。
Preferably, this community method for fast searching, wherein, in described step S2, the frequency range that frequency range is at least 10M bandwidth range centered by the frequency that described frequency list includes that described frequency list is corresponding。
Preferably, this community method for fast searching, wherein, the described history frequency list preset is stored in the memorizer that power down is non-volatile。
Preferably, this small region search method, wherein, it is adaptable to WCDMA communication system。
A kind of mobile terminal, wherein, adopts above-mentioned small region search method。
Technique scheme provides the benefit that: increase the self-learning function of history frequency point information, and the frequency point ranges including history frequency point information is removed when Whole frequency band is searched for, network selection speed can be accelerated, reduce the power consumption of mobile terminal simultaneously, promote the experience of user。
Accompanying drawing explanation
Fig. 1 is in the preferred embodiment of the present invention, the overall procedure schematic diagram of community method for fast searching；
Fig. 2-3 is in the preferred embodiment of the present invention, the idiographic flow schematic diagram of community method for fast searching；
Fig. 4 is in the preferred embodiment of the present invention, the distribution schematic diagram of center frequency point。
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments。Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under the premise not making creative work, broadly fall into the scope of protection of the invention。
It should be noted that when not conflicting, the embodiment in the present invention and the feature in embodiment can be mutually combined。
Below in conjunction with the drawings and specific embodiments, the invention will be further described, but not as limiting to the invention。
In prior art, mobile terminal carries out the process of community network selection and generally includes:
First, mobile terminal carries out network selection according to NAS community network selection information (StoredCellInformationForthePLMN) issued。So-called community network selection information, frequency point information and the scrambler etc. that refer to community can the information of one community of labelling。Community network selection information is often carried in the request of the NAS network selection issued and issues together, correspondingly there is also the situation not carrying corresponding community network selection information in the request of the NAS network selection issued。
Therefore, in prior art, mobile terminal is firstly the need of judging whether carry corresponding community network selection information in the request of the NAS network selection issued, and when not carrying community network selection information in network selection is asked, directly start Whole frequency band search, namely after performing storage cell selection procedure (StoredCellSelection) failure, perform initial cell selection course (InitialCellSelection)。
In prior art, mobile terminal performs Whole frequency band search according to its frequency band tenability, and finds suitable cell to complete to stay net, otherwise reports the message that cannot be carried out just residing net；Then NAS issues limited request in net again, it is achieved search the function of restricted cell (AcceptableCell)。So-called restricted cell, refers to and can not carry out regular traffic, but can support the community of EMERGENCY PHONE function。
Therefore, in prior art, in the process of above-mentioned whole community network selection, mobile terminal cannot just be made directly Whole frequency band search after obtaining community network selection information asking from network selection, the process causing whole community network selection expends time in longer, the power consumption of mobile terminal is relatively big, and correspondingly Whole frequency band search causes that the success rate of mobile terminal camping cell reduces, thus reducing the experience of user。
Therefore, in the preferred embodiment of the present invention, based on the above-mentioned problems in the prior art, it is provided that a kind of community method for fast searching, it is adaptable to mobile terminal, the overall procedure of the method is as it is shown in figure 1, include:
Step S1, before net is searched in community, adds frequency corresponding for the community that can not be normally stationed having attempted in a frequency list；
In the preferred embodiment of the present invention, net is searched in the community described in above-mentioned steps S1, refers to the frequency band tenability according to mobile terminal, carries out Whole frequency band search in the frequency band range that mobile terminal is supported, to find the community being suitable for being stationed。
Such as:
The frequency band tenability of mobile terminal is BandI and II, and namely mobile terminal supports BandI and BandII；Net is searched in the community then now carried out, and is the Whole frequency band search carried out in the frequency band range of BandI and BandII。
In the preferred embodiment of the present invention, likely script can be included without the frequency of search owing to only carrying out Whole frequency band search, thus reducing search efficiency。Therefore in above-mentioned steps S1, before cell searching, it is initially formed a frequency list, namely includes the frequency without search that just can determine before the frequency in this frequency list is。In the preferred embodiment of the present invention, by just carrying out the method for trial in net before, frequency corresponding for the community that can not be normally stationed is joined in above-mentioned frequency list。
In the preferred embodiment of the present invention, the formation of above-mentioned frequency list can be described in detail hereinafter。
Step S2, the frequency band tenability according to mobile terminal, outside the frequency range that frequency list is corresponding, carry out community search net。
In the preferred embodiment of the present invention, as described above, it is that the initial cell being mentioned above selects (InitialCellSelection) that net is searched in the community in step S2, the Whole frequency band search namely carried out according to the frequency band tenability of mobile terminal。
In the preferred embodiment of the present invention, in the frequency band range that mobile terminal is supported, other frequencies except the above-mentioned frequency included in frequency list are carried out cell searching, namely outside the frequency range that above-mentioned frequency list is corresponding, carry out community and search net, search speed can be accelerated to a certain extent, promote search efficiency。
In the preferred embodiment of the present invention, as in figure 2 it is shown, in above-mentioned steps S1, the network selection request first issued according to Non-Access Stratum carries out trial in net, specifically includes；
Step S1a, receives the network selection request that Non-Access Stratum issues；
Step S2a, it is judged that whether include corresponding community network selection information in network selection request；
If network selection request does not include community network selection information, then go to step S6a；
In the preferred embodiment of the present invention, as described above, community network selection information includes frequency point information and the scrambling code information of respective cell, it is possible to for one community of labelling。In other words, in the preferred embodiment of the present invention, the network selection request carrying community network selection information represents that at least one community of appointment carries out trial in net for mobile terminal。
Step S3a, it is judged that whether the frequency of respective cell network selection information is effective frequency；
If not effectively frequency, then go to step S5a；
If effectively frequency, then be stored in effective frequency in frequency list；
In the preferred embodiment of the present invention, effective frequency (ValidARFCN) refers in esse frequency in network。Judgement for effective frequency can be described in detail hereinafter。
In the preferred embodiment of the present invention, the judgement of effective frequency be may include that
Measure the signal quality of community, obtain corresponding measurement result；
Receive the broadcast of community, received result accordingly；
According to described measurement result and described reception result, it is judged that whether frequency corresponding to community is effective frequency。
Specifically, if measurement result is better (such as higher than the threshold value preset), and get correct cell broadcast messages, then judge that the frequency of correspondence is effective frequency。
In the preferred embodiment of the present invention, the signal quality of community can pass through to measure the received signal strength (ReceivedSignalStrengthIndicator of community, RSSI) and/or the received signal code power of community (ReceivedSignalCodePower, RSCP) etc. obtain。
In the preferred embodiment of the present invention, the broadcast of community is the system information (BCHData) obtained by the common broadcast channel of community。
In the preferred embodiment of the present invention, the judgement of effective frequency hereinafter all can adopt method as discussed above carry out。
In the preferred embodiment of the present invention, Non-Access Stratum (the Non-AccessStratum of mobile terminal, NAS) issue the request of corresponding network selection, and network selection request potentially includes community network selection information (StoredCellInformationforthePLMN) pre-saved or obtain in advance。Then according to community network selection information, corresponding community can be carried out trial in net, it is intended to find the community being suitable for being stationed。
Step S4a, it is judged that effectively whether there is, on frequency, the community being suitable for being stationed；
If there is the community being suitable for being stationed, then carry out normal community and be stationed, empty frequency list subsequently and exit；
In the preferred embodiment of the present invention, in order to prevent frequency list repeating deposit into identical frequency point information, after carrying out normal community and being stationed, therefore namely empty this frequency list (ValidARFCNList)。
In the preferred embodiment of the present invention, in above-mentioned steps S4a, if there is the community being suitable for being stationed, then carry out normal community and be stationed, and the frequency of the community being stationed is stored in history frequency list (HistoryARFCNList) preset。
In the preferred embodiment of the present invention, above-mentioned history frequency list is initially blank, namely when brand-new mobile terminal first time is used and proceeds by cell searching, does not preserve any frequency record in history frequency list。Therefore, in history frequency list, the frequency of record is the result of mobile terminal self study, and namely mobile terminal is when each carries out cell searching, adds corresponding frequency in history frequency list。
In the preferred embodiment of the present invention, history frequency list is stored in the memorizer (Non-volatileMemory, NV) that the power down of mobile terminal is non-volatile。
Step S5a, it is judged that whether exist in the network selection information of community not yet through the frequency of Effective judgement；
If existing not yet through the frequency of Effective judgement, then return step S3a；
Step S6a, represents and carries out the failure of trial in net according to network selection request, and continue executing with step S1。
In the preferred embodiment of the present invention, it is likely to carry multiple communities network selection information in asking due to network selection, it is thus possible to corresponding multiple frequencies。If the then effective frequency failure of a corresponding community network selection acquisition of information, then need to go to community network selection information that the next one is likely to carry and continue to obtain。Until when all cannot obtain corresponding effectively frequency for all communities network selection information, just judging to obtain the failure of effective frequency。
In the preferred embodiment of the present invention, after carrying out the failure of trial in net according to network selection request, after namely cannot finding, according to network selection request, the community being suitable for being stationed accordingly, start to carry out corresponding trial in net according to the frequency of record in history frequency list。
Specifically, in the preferred embodiment of the present invention, the corresponding frequency of the community that mobile terminal had successfully been stationed before being due to the frequency record in history frequency list。Therefore after asking the failure of trial in net according to network selection, it is possible to first attempt to the frequency that history frequency list includes, rather than directly proceed by the cell searching of Whole frequency band。
The step carrying out corresponding trial in net according to the frequency of record in history frequency list can describe in detail hereinafter。
In the preferred embodiment of the present invention, as it is shown on figure 3, in above-mentioned steps S1, if after performing the failure of trial in net according to the request of the NAS network selection issued, then start the history frequency list according to presetting and carry out trial in net, concrete steps include:
Step S1b, it is judged that whether the frequency in history frequency list is effective frequency；
If not effectively frequency, then go to step S3b；
If effectively frequency, then be stored in effective frequency in frequency list；
In the preferred embodiment of the present invention, it is judged that effectively the method for frequency is as noted before。
Step S2b, it is judged that effectively whether there is, on frequency, the community being suitable for being stationed；
If there is the community being suitable for being stationed, then carry out normal community and be stationed, empty frequency list subsequently and exit；
In the preferred embodiment of the present invention, as mentioned above it is possible, empty frequency list behind normal camping cell equally。
In the preferred embodiment of the present invention, in step S2b, owing to inherently doing corresponding cell searching according to history frequency list, if therefore there is the community being suitable for being stationed, then directly it is stationed, it is not necessary to record frequency is to history frequency list。
Step S3b, it is judged that whether exist in history frequency list not yet through the frequency of Effective judgement；
If existing not yet through the frequency of Effective judgement, then return step S1b；
If being absent from not yet through the frequency of Effective judgement, then it represents that carry out the failure of trial in net according to history frequency list, and turn to execution step S2。
In the preferred embodiment of the present invention, if the frequency of current lookup is absent from the community being suitable for being stationed, then turns to the next frequency in history frequency list and continue to search for。The all frequencies only included in traversal history frequency list all cannot find the community being suitable for being stationed, and just thinks according to the failure of trial in net that history frequency list carries out。
In the preferred embodiment of the present invention, the frequency that frequency list in above-mentioned steps S2 includes, except including being added into the frequency in frequency list as described above, also include the above-mentioned frequency being stored in history frequency list, join in the frequency list described in step S2 by history frequency list。
In the preferred embodiment of the present invention, regulation according to communication protocol, one center frequency point (namely effective frequency ValidARCFN) accounts for 5M bandwidth (as shown in Figure 4), therefore once find a center frequency point, then should there are not other center frequency point at least 10M bandwidth centered by this center frequency point, such as described in Fig. 4, there is between ValidARFCN1 and ValidARFCN0 >=the interval of 5M bandwidth；And also there is between ValidARFCN1 and ValidARFCN2 >=the interval of 5M bandwidth。
And according to communication protocol, it is spaced apart 200K between each frequency, therefore in the preferred embodiment of the present invention, in above-mentioned frequency list, frequency except originally just including (includes the frequency being recorded in frequency list, and the frequency included after history frequency list is joined frequency list), in addition it is also necessary to include all frequencies at least 10M bandwidth range centered by each frequency in frequency list。Such as:
History frequency list includes frequency and is numbered the frequency of 10663,10688,10713 and 10738, and these frequencies are necessary being in a network。In the community network selection process of mobile terminal, can preferentially attempt the frequency that above-mentioned history frequency list includes, and after attempting all failures, the frequency that history frequency list includes all is joined (assuming that itself not including frequency in this time frequency point list) in frequency list, this time frequency point list then includes frequency and is numbered the frequency of 10663,10688,10713 and 10738 and all frequencies at least 10M bandwidth range centered by above-mentioned frequency。In other words, being 10639-10762 according to the determined frequency range of frequency list, when namely net is searched in the community in carrying out above-mentioned steps S2, frequency is numbered the band limits of 10639-10762 and is all made without trial in net, thus accelerating community to search the speed of net, save the power consumption of mobile terminal。
Therefore, in the preferred embodiment of the present invention, in above-mentioned steps S2, the frequency range that frequency range is at least 10M bandwidth range centered by the frequency that frequency list includes that frequency list is corresponding。
In the preferred embodiment of the present invention, equally the frequency performed after net is searched in community corresponding to the applicable community being stationed that obtains according to above-mentioned steps S2 is joined in above-mentioned history frequency list。
Therefore, in the preferred embodiment of the present invention, as described above, the frequency that history frequency list includes from:
1) frequency corresponding to community being stationed it is found suitable for when carrying out storage community selection (StoredCellSelection) according to network selection request；
2) frequency corresponding to community being stationed it is found suitable for when carrying out cell reselection；
3) frequency corresponding to community being stationed it is found suitable for when carrying out initial cell selection (InitialCellSelection)。
In the preferred embodiment of the present invention, when still judging that community is stationed unsuccessfully after searching net according to the community of above-mentioned steps S2, it is possible to according to similar way of the prior art, namely return the feedback message being stationed failure to NAS；NAS issues limited community request in net again, then Access Layer (AccessStratm, AS) begins look for corresponding restricted cell (AcceptableCell) according to this limited community spider web request。So-called restricted cell, refers to and can not carry out normal communication service, can only support the community of EMERGENCY PHONE business。
In sum, in technical solution of the present invention, when carrying out community and searching net, first search, according to the request of the NAS network selection issued, the community being suitable for being stationed；If searching unsuccessfully, then the history frequency list lookup formed according to mobile terminal self study is suitable for the community being stationed；If searching unsuccessfully, then the frequency band tenability according to mobile terminal carries out Whole frequency band search, to find the community being suitable for being stationed。
When carrying out Whole frequency band search, it is possible to through previous trial in net, some are determined that the frequency that can not be stationed is removed from hunting zone。Specifically, the frequency that need not again search asks in esse effective frequency (ValidARCFN) in the network obtained according to network selection before can including, and the frequency (namely including the frequency in history frequency list) that the community be normally stationed before mobile terminal is corresponding, and other frequencies at least 10M bandwidth range centered by above-mentioned frequency。
Application technical scheme, it is possible to accelerate community and search the speed of net, shortens community and searches the process of net, promote and search net efficiency, reduce the power consumption of mobile terminal, therefore promote the experience of user。
These are only preferred embodiment of the present invention; not thereby restriction embodiments of the present invention and protection domain; to those skilled in the art; the equivalent replacement done by all utilizations description of the present invention and diagramatic content and the obtained scheme of apparent change should be can appreciate that, all should be included in protection scope of the present invention。
Claims (10)
1. a community method for fast searching, it is adaptable to mobile terminal；It is characterized in that, including:
Step S1, before net is searched in community, adds frequency corresponding for the community that can not be normally stationed having attempted in a frequency list；
Step S2, the frequency band tenability according to described mobile terminal, outside the frequency range that described frequency list is corresponding, carry out community search net。
2. community as claimed in claim 1 method for fast searching, it is characterised in that in described step S1, first carries out trial in net according to the network selection request that Non-Access Stratum issues, specifically includes:
Step S1a, receives the described network selection request that described Non-Access Stratum issues；
Step S2a, it is judged that whether include corresponding community network selection information in the request of described network selection；
If the request of described network selection does not include described community network selection information, then go to described step S6a；
Step S3a, it is judged that whether the frequency of corresponding described community network selection information is effective frequency；
If not effectively frequency, then go to step S5a；
If effectively frequency, then be stored in described effective frequency in described frequency list；
Step S4a, it is judged that whether there is, on described effective frequency, the community being suitable for being stationed；
If there is the community being suitable for being stationed, then carry out normal community and be stationed, empty described frequency list subsequently and exit；
Step S5a, it is judged that whether exist not yet through the frequency of Effective judgement in the network selection information of described community；
If existing not yet through the frequency of Effective judgement, then return described step S3a；
Step S6a, represents and carries out the failure of trial in net according to the request of described network selection, and continue executing with described step S1。
3. community as claimed in claim 2 method for fast searching, it is characterised in that in described step S4a, if there is the community being suitable for being stationed, frequency corresponding to Ze Jiang community is recorded in a history frequency list preset。
4. community as claimed in claim 1 method for fast searching, it is characterised in that in described step S1, after the network selection request issued according to Non-Access Stratum carries out the failure of trial in net, carries out trial in net according to the history frequency list that presets, specifically includes:
Step S1b, it is judged that whether the frequency in described history frequency list is effective frequency；
If not effectively frequency, then go to step S3b；
If effectively frequency, then be stored in described effective frequency in described frequency list；
Step S2b, it is judged that whether there is, on described effective frequency, the community being suitable for being stationed；
If there is the community being suitable for being stationed, then carry out normal community and be stationed, empty described frequency list subsequently and exit；
Step S3b, it is judged that whether exist not yet through the frequency of Effective judgement in described history frequency list；
If existing not yet through the frequency of Effective judgement, then return described step S1b；
If being absent from not yet through the frequency of Effective judgement, then it represents that carry out the failure of trial in net according to described history frequency list, and turn to the described step S2 of execution。
5. the community method for fast searching as described in claim 2 or 4, it is characterised in that judge that the method for effective frequency includes:
Measure the signal quality of community, obtain corresponding measurement result；
Receive the broadcast of community, received result accordingly；
According to described measurement result and described reception result, it is judged that whether frequency corresponding to community is effective frequency。
6. community as claimed in claim 1 method for fast searching, it is characterised in that in described step S2, is stored in the frequency that the history frequency list that presets includes in described frequency list。
7. community as claimed in claim 1 method for fast searching, it is characterised in that in described step S2, the frequency range that frequency range is at least 10M bandwidth centered by the frequency that described frequency list includes that described frequency list is corresponding。
8. the community method for fast searching as described in claim 3 or 4, it is characterised in that default described history frequency list is stored in the memorizer that power down is non-volatile。
9. small region search method as claimed in claim 1, it is characterised in that suitable in WCDMA communication system。
10. a mobile terminal, it is characterised in that adopt the small region search method as described in claim 1-9。
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| WO2019196912A1 (en) * | 2018-04-12 | 2019-10-17 | 华为技术有限公司 | Cell search method and communication apparatus |
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| CN112954711A (en) * | 2019-11-26 | 2021-06-11 | 中国移动通信有限公司研究院 | Information reporting and receiving method, device, related equipment and storage medium |
| CN114363995A (en) * | 2022-01-21 | 2022-04-15 | 高新兴物联科技有限公司 | Method and device for quickly searching network, mobile terminal and storage medium |
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