CN103686880A - Method for acquiring neighborhood information, terminal, method for providing neighborhood information and server - Google Patents
Method for acquiring neighborhood information, terminal, method for providing neighborhood information and server Download PDFInfo
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Abstract
The invention discloses a method for acquiring neighborhood information. The method comprises the steps as follows: a terminal transmits a service request to a position-neighborhood server, wherein the service request carries the PLMN identification, frequency point and cell identification of the current residence system of the terminal, and current geographical location information of the terminal; the terminal receives the neighborhood information returned by the position-neighborhood server, wherein the neighborhood information is the information of neighborhoods within a preset geographical distance from the terminal, the position-neighborhood server screens the corresponding relationships of the geographical location information, PLMN identifications, frequency points and cell identifications maintained by the position-neighborhood server according to the current geographical location information of the terminal to obtain the neighborhood information, and the neighborhood information comprises the PLMN identifications, frequency points and cell identifications of the neighborhoods. The invention further discloses a method for providing neighborhood information, a corresponding terminal and a corresponding server. By applying the technical scheme disclosed by the application, the terminal can be supported to independently select one of all possible communication modes under current network coverage. Thus, the terminal can independently select other networks for communication when a coverage dead zone or a fault occurs to the network.
Description
Technical field
The application relates to wireless communication technology field, particularly obtains method and the terminal of neighboring BS information, the method that neighboring BS information is provided and server.
Background technology
Along with constantly advancing of wireless communication technology, the application of multimode terminal is more and more extensive.Multimode terminal (hereinafter to be referred as terminal) can be supported plurality of communication schemes, communicates, and be supported between different RAT and switch based on multiple wireless access technology (RAT), also can be described as different system and switches.
In order to support different system to switch, terminal need to be obtained the relevant information of different system adjacent area, and based on these information, different system adjacent area is measured.Existing different system nearby region measurement method by: terminal is obtained the different system adjacent area that system configures from the system broadcast message of current resident system (that is: the current resident wireless communication system of terminal), and carries out isosystem measurement and reporting according to this configuration.If meet different system switching condition, current resident system will send switching command to terminal, and terminal is switched to different system cell.
Said method be take network side as main body, and terminal cannot independently be selected communication pattern, and this cannot meet the growing communication requirement of user.And, the all communication patterns under current network covering possibly cannot be contained in the different system adjacent area that current resident system configures, if the network coverage of terminal operator existing problems, or suffer the situations such as natural calamity destruction, terminal cannot be used the not efficient cell on Neighboring Cell List (comprising: effective adjacent area of this operator or the efficient cell of other operators), thereby will cause communication to be forced to interrupt.In addition, in prior art, all standing of coverage is done in each operation commercial city as far as possible, and this causes repeating covering, and has both wasted resource, has brought again the problems such as strong signal radiation to user, and said method cannot address these problems.For this reason, industry proposes two kinds of improvement projects, is explained respectively below.
Improvement project is: by network side, according to the coverage of various communication patterns, configure a different system neighboring BS information, terminal is measured according to the configuration of network side.The different system neighboring BS information that this scheme configures may be able to be contained all communication patterns under current network covering, but, this needs network side between various communication patterns, to configure different system neighboring BS information, when the communication pattern supported when terminal is too much, the configuration of network and the plan optimization complex that will become, needs operator to drop into a large amount of manpower and materials and lays and check.And, which base station information that needs to open up to each other between each operator, all operators unify coordinated planning resource, existing network to realize difficulty very large.
Another kind of improvement project is: by terminal, search for current network between at one's leisure and cover the relevant informations such as lower all possible communication pattern and frequency thereof, and carry out isosystem measurement and report based on Search Results.This scheme requires terminal to monitor the state of the every other wireless communication system of himself supporting between at one's leisure, and this has proposed very large challenge to the radio frequency of terminal, power consumption and disposal ability.
Summary of the invention
The application provides a kind of method of obtaining neighboring BS information and terminal, a kind of method and server that neighboring BS information is provided, with support terminal, from current network covers, in all possible communication pattern, independently select a kind of, make when coverage hole or fault appear in network, terminal can independently select other networks to converse.
A kind of disclosed method of obtaining neighboring BS information of the application, comprising:
Terminal sends service request to position-adjacent area server, carries: the public land mobile network of the current resident system of terminal (PLMN) sign, frequency and cell ID, and the current geographical location information of terminal in described service request;
The neighboring BS information that terminal receiving position-adjacent area server returns, described neighboring BS information is by position-adjacent area server geographical location information current according to terminal, the corresponding relation of the geographical location information that position-adjacent area server is safeguarded, PLMN sign, frequency and cell ID screens the information of the adjacent area within the scope of the default geographical position of the distance terminal obtaining, and comprises: PLMN sign, frequency and the cell ID of adjacent area in described neighboring BS information.
A kind of disclosed method that neighboring BS information is provided of the application, comprising:
The service request that position-adjacent area server receiving terminal sends, carries in described service request: the public land mobile network of the current resident system of terminal (PLMN) sign, frequency and cell ID, and the current geographical location information of terminal;
The geographical location information that position-adjacent area server is current according to terminal, corresponding relation to safeguarded geographical location information, PLMN sign, frequency and cell ID screens, the information of the adjacent area within the scope of the default geographical position of distance terminal obtaining, this information is returned to terminal as neighboring BS information, in described neighboring BS information, comprise: PLMN sign, frequency and the cell ID of adjacent area.
The disclosed a kind of terminal of the application, comprising: request module and receiver module, wherein:
Request module, for sending service request to position-adjacent area server, carries in described service request: the public land mobile network of the current resident system of terminal (PLMN) sign, frequency and cell ID, and the current geographical location information of terminal;
Receiver module, the neighboring BS information returning for receiving position-adjacent area server, described neighboring BS information is by position-adjacent area server geographical location information current according to terminal, the corresponding relation of the geographical location information that position-adjacent area server is safeguarded, PLMN sign, frequency and cell ID screens the information of the adjacent area within the scope of the default geographical position of the distance terminal obtaining, and comprises: PLMN sign, frequency and the cell ID of adjacent area in described neighboring BS information.
The disclosed a kind of server that neighboring BS information is provided of the application, comprising: request receiving module and request respond module, wherein:
Request receiving module, the service request sending for receiving terminal, carries in described service request: the public land mobile network of the current resident system of terminal (PLMN) sign, frequency and cell ID, and the current geographical location information of terminal;
Request respond module, for the geographical location information current according to terminal, corresponding relation to safeguarded geographical location information, PLMN sign, frequency and cell ID screens, the information of the adjacent area within the scope of the default geographical position of distance terminal obtaining, this information is returned to terminal as neighboring BS information, in described neighboring BS information, comprise: PLMN sign, frequency and the cell ID of adjacent area.
As seen from the above technical solution, the technical scheme that the application provides, can from current network covers, in all possible communication pattern, independently select a kind of by support terminal, thereby, when user uses portable radio terminal, possibility of selecting the communication mode that needs is provided, for realization, take the communication network that terminal is main body and lay a good foundation.Even if coverage hole or fault appear in one of them network, also can use other networks to obtain service; And, can cooperation networking between operator, without all standing of carrying out region.
Simultaneously, the disclosed technical scheme of the application, based on geographical location information, makes full use of the existing nearby region measurement result of terminal, peripheral other-end of request service, without the terminal of request service, additionally measures, change to various communication systems is less, and compatibility and operability are stronger.
Accompanying drawing explanation
Fig. 1 provides and obtains the overall procedure schematic diagram of the method for neighboring BS information for the application one is better;
Fig. 2 provides method and a better schematic flow sheet that obtains the method for neighboring BS information of neighboring BS information for the application one is better;
Fig. 3 is the composition structural representation of the application's one better terminal;
Fig. 4 provides the composition structural representation of the server of neighboring BS information for the application one is better.
Embodiment
For making the application's object, technical scheme and advantage clearer, referring to the accompanying drawing embodiment that develops simultaneously, the application is described in further detail.
The application's main thought is: the geographical location information based on terminal, by position-adjacent area collection of server, gather, process, issue the neighboring BS information based on geographical position, and adjacent area is measured according to this neighboring BS information by terminal, with support terminal, from current network, cover and independently in all possible communication pattern to select a kind ofly, thereby take for realization the communication network that terminal is main body, lay the foundation.
Based on above-mentioned main thought, the application provides the method for obtaining neighboring BS information that is applicable to respectively terminal and the method that neighboring BS information is provided that is applicable to position-adjacent area server.First the overall realization flow of the application's method is described below, then describes respectively the method that the application obtains the method for neighboring BS information and neighboring BS information is provided.
Fig. 1 provides and obtains the overall procedure schematic diagram of the method for neighboring BS information for the application one is better, this flow process comprises:
Step 101: terminal is regularly carried out information reporting to position-adjacent area server.
In this step, in the information reporting, at least comprise: PLMN sign, frequency and the cell ID of the current resident system of terminal, and the current geographical location information of terminal.
In the application, terminal still can be measured adjacent area according to the configuration of current resident system according to prior art, obtains nearby region measurement result, and this measuring process and present techniques scheme are parallel carries out, and is independent of each other.In this step, in the information that terminal regularly reports to position-adjacent area server, can also comprise: the last nearby region measurement result.In addition, terminal can also also regularly report position-adjacent area server by the signal strength signal intensity of the Serving cell of current resident system.
In the information of terminal to report, can also comprise RAT.If terminal does not report RAT, position-adjacent area server also can be determined according to the frequency point information of terminal to report the RAT of terminal.
Step 102: position-adjacent area server is according to the information of terminal to report, maintenance position-adjacent area mapping table.
Described in this step, in the mapping table of position-adjacent area, at least comprise: the corresponding relation of geographical location information, PLMN sign, frequency and cell ID.If the information of terminal to report is more, alternatively, in the mapping table of position-adjacent area, can also comprise: the nearby region measurement result of terminal to report and the signal strength signal intensity of current service cell.For example: table 1 is the example of position-adjacent area mapping table:
Table 1
Table 1 is position-adjacent area mapping table of the information architecture that reports according to terminal A, B, C of position-adjacent area server.Wherein: Ser field represents whether this records corresponding community is the current service cell of terminal, be set to " Y " and represent "Yes", be set to " N " and represent "No".For example:
Suppose that terminal C has reported signal strength signal intensity and the last measurement result of the current geographical location information of PLMN sign, RAT, frequency, cell ID, the terminal C of the current resident system of terminal C, current service cell to position-adjacent area server;
Position-adjacent area server can build the 3rd record in table 1 with " the current geographical location information of the PLMN sign of the current resident system of terminal C, RAT, frequency, cell ID, terminal C, the signal strength signal intensity of current service cell ", and the Ser field of this record is set to " Y ";
The relevant information of the adjacent area of the current service cell that comprises terminal C in " the last measurement result " reporting due to terminal C, therefore, " the last measurement result " that position-adjacent area server can also terminal C reports builds the 4th record in table 1, because this records the current service cell that corresponding community is not terminal C, therefore, the Ser field of this record is set to " N ", so, takes full advantage of the last measurement result that terminal C reports.
Position-adjacent area server can be according to the information of terminal to report, periodically maintenance update position-adjacent area mapping table.
Step 103: terminal sends service request to position-adjacent area server.
In this step, terminal can be when detecting the order of the active inquiry neighboring BS information that user issues, or, in the signal strength signal intensity of current service cell, during lower than default value, to position-adjacent area server, send service request.
In this service request, can comprise: PLMN sign, frequency and the cell ID of the current resident system of terminal, and the current geographical location information of terminal, the condition for position-adjacent area server as screening adjacent area.
Step 104: position-adjacent area server carries out adjacent area screening according to the service request of terminal, and the neighboring BS information that screening is obtained returns to terminal.
In this step, position-adjacent area server can only screen according to the current geographical location information of terminal, obtains apart from the adjacent area within the scope of the default geographical position of terminal, and the information of these adjacent areas is returned to terminal as neighboring BS information;
Or, position-adjacent area server also can screen according to the PLMN sign of the current geographical location information of terminal and the current resident system of terminal, from safeguarded corresponding relation, filter out apart within the scope of the default geographical position of terminal and PLMN sign identify different adjacent areas from the PLMN of the current resident system of terminal, and the information of these adjacent areas is returned to terminal as neighboring BS information;
Or, position-adjacent area server also can screen according to the RAT of the current geographical location information of terminal and the current resident system of terminal, from safeguarded corresponding relation, filter out apart within the scope of the default geographical position of terminal and the RAT adjacent area different from the RAT of the current resident system of terminal, and the information of these adjacent areas is returned to terminal as neighboring BS information;
Or, position-adjacent area server can also screen according to PLMN sign and the RAT of the current geographical location information of terminal, the current resident system of terminal, from safeguarded corresponding relation, filter out apart within the scope of the default geographical position of terminal and PLMN sign all identify the adjacent area different with RAT from the PLMN of the current resident system of terminal with RAT, and the information of these adjacent areas is returned to terminal as neighboring BS information.
In addition, for the adjacent area filtering out, can also according to the distance of the terminal with request service from the close-by examples to those far off and signal strength signal intensity by sorting to weak order by force, and the information of the adjacent area after sequence returns to the terminal of request service as neighboring BS information.
Whether step 105: terminal at one's leisure, is measured adjacent area according to received neighboring BS information, and nearby region measurement result is offered to user, select to select other communities to communicate by user.
So far, finish overall procedure shown in Fig. 1.
Fig. 2 is divided into left and right two parts, the flow process that the flow process in left side is end side, and right side is the flow process of position-adjacent area server side.
First, referring to flow process shown in Fig. 2 left side, specifically comprise the following steps:
Step 201: terminal resides under a kind of communication pattern, measures adjacent area according to the configuration of current resident system, and regularly to position-adjacent area server, carries out information reporting.
Step 202: when the order of the active inquiry neighboring BS information that user issues being detected, or during lower than default value, execution step 203, sends service request to position-adjacent area server in the signal strength signal intensity of current service cell.
Step 204: judge whether to receive the neighboring BS information that position-adjacent area server returns, when receiving, execution step 205, if do not received, can return to step 202, whether the condition that continues judgement transmission service request meets, or return to step 203, retransmit the service request of last time.To both of these case, in Fig. 2, only take and return to step 203 as example, describe.
Step 205: at one's leisure, according to neighboring BS information, adjacent area is measured, and nearby region measurement result is offered to user, and prepare to carry out cell reselection or switching according to user's selection.
Then, referring to flow process shown in Fig. 2 right side, specifically comprise the following steps:
Step 301: the information regularly reporting according to terminal, maintenance position-adjacent area mapping table.
Step 302: when receiving the service request of terminal, execution step 303, otherwise, return to step 301.
Step 303: obtain the information apart from the adjacent area within the scope of the default geographical position of terminal of request service from the mapping table of position-adjacent area.
Step 304: the information of obtained adjacent area is further screened and sorted, obtain neighboring BS information.
Step 305: the terminal that neighboring BS information is returned to request service.
So far, finish the description of flow process shown in Fig. 2.
Corresponding to said method, the application also provides a kind of terminal and a kind of server, respectively as shown in Figure 3 and Figure 4.
Shown in Fig. 3, in terminal, at least comprise: request module and receiver module, wherein:
Request module, for sending service request to position-adjacent area server, carries in described service request: the public land mobile network of the current resident system of terminal (PLMN) sign, frequency and cell ID, and the current geographical location information of terminal;
Receiver module, the neighboring BS information returning for receiving position-adjacent area server, described neighboring BS information is by position-adjacent area server geographical location information current according to terminal, the corresponding relation of the geographical location information that position-adjacent area server is safeguarded, PLMN sign, frequency and cell ID screens the information of the adjacent area within the scope of the default geographical position of the distance terminal obtaining, and comprises: PLMN sign, frequency and the cell ID of adjacent area in described neighboring BS information.
Shown in Fig. 3, in terminal, may further include: reporting module, for regularly reporting following information to position-adjacent area server: PLMN sign, frequency and the cell ID of the current resident system of terminal, and the current geographical location information of terminal.
Shown in Fig. 3, in terminal, can further include: the first measurement module, for the configuration according to current resident system, adjacent area is measured, obtain nearby region measurement result;
Now, in the information that reporting module regularly reports to position-adjacent area server, can further comprise: the last nearby region measurement result.
Shown in Fig. 3, in terminal, can further include: detection module, for detection of user's order and/or the signal strength signal intensity of current service cell, when the order of the active inquiry neighboring BS information that user issues being detected, or, in the signal strength signal intensity of current service cell during lower than default value, notice request module; Correspondingly, described request module, for carrying out the described operation that sends service request to position-adjacent area server according to the notice of described detection module.
Shown in Fig. 3, in terminal, can further include: the second measurement module, at one's leisure, according to described neighboring BS information, adjacent area is measured, and nearby region measurement result is offered to user.
Shown in Fig. 4, server at least comprises: request receiving module and request respond module, wherein:
Request receiving module, the service request sending for receiving terminal, carries in described service request: the public land mobile network of the current resident system of terminal (PLMN) sign, frequency and cell ID, and the current geographical location information of terminal;
Request respond module, for the geographical location information current according to terminal, corresponding relation to safeguarded geographical location information, PLMN sign, frequency and cell ID screens, the information of the adjacent area within the scope of the default geographical position of distance terminal obtaining, this information is returned to terminal as neighboring BS information, in described neighboring BS information, comprise: PLMN sign, frequency and the cell ID of adjacent area.
Shown in Fig. 4, in server, may further include: report administration module, the following information regularly reporting for receiving terminal: PLMN sign, frequency and the cell ID of the current resident system of terminal, and the current geographical location information of terminal, and according to the corresponding relation of this information updating geographical location information, PLMN sign, frequency and cell ID.
The above-mentioned administration module nearby region measurement result that further receiving terminal regularly reports that reports, and according to the corresponding relation of described nearby region measurement result renewal geographical location information, PLMN sign, frequency and cell ID; Described nearby region measurement result is that terminal is measured adjacent area according to the configuration of current resident system, the last nearby region measurement result obtaining.
Preferably, described request respond module, can be for according to the PLMN sign of the current geographical location information of the terminal that sends service request and current resident system, from safeguarded corresponding relation, filter out apart within the scope of the default geographical position of terminal and PLMN sign identify different adjacent areas from the PLMN of the current resident system of terminal;
Or, described request respond module, can, for according to the current geographical location information of the terminal that sends service request and the RAT of current resident system, from safeguarded corresponding relation, filter out apart within the scope of the default geographical position of terminal and the RAT adjacent area different from the RAT of the current resident system of terminal;
Or, described request respond module, can be for according to PLMN sign and the RAT of the current geographical location information of the terminal that sends service request, current resident system, from safeguarded corresponding relation, filter out apart within the scope of the default geographical position of terminal and PLMN sign all identify the adjacent area different with RAT from the PLMN of the current resident system of terminal with RAT.
The above-mentioned signal strength signal intensity that reports the administration module terminal current service cell that further receiving terminal regularly reports, and, in the corresponding relation that reports administration module to safeguard, further comprise signal strength signal intensity;
Now, described request respond module, can be further used for adjacent area to filtering out according to the distance of the terminal with described transmission service request from the close-by examples to those far off and signal strength signal intensity by sorting to weak order by force, the information of the adjacent area after sequence returns to terminal as neighboring BS information.
By the disclosed technical scheme of the application, can from current network covers, in all possible communication pattern, independently select a kind of by support terminal, thereby, when user uses portable radio terminal, possibility of selecting the communication mode that needs is provided, for realization, take the communication network that terminal is main body and lay a good foundation.Even if coverage hole or fault appear in one of them network, also can use other networks to obtain service, thereby terminal can independently select other networks to converse; And, can cooperation networking between operator, without all standing of carrying out region.
Simultaneously, the disclosed technical scheme of the application, based on geographical location information, makes full use of the existing nearby region measurement result of terminal, peripheral other-end of request service, without the terminal of request service, additionally measures, change to various communication systems is less, and compatibility and operability are stronger.
The application can realize with the form of application software, by this application software is installed in terminal, and uses this application software and position-adjacent area server to carry out information interaction, thereby realizes present techniques scheme.
The foregoing is only the application's preferred embodiment, not in order to limit the application, all within the application's spirit and principle, any modification of making, be equal to replacement, improvement etc., within all should being included in the scope of the application's protection.
Claims (20)
1. a method of obtaining neighboring BS information, is characterized in that, comprising:
Terminal sends service request to position-adjacent area server, carries: the public land mobile network of the current resident system of terminal (PLMN) sign, frequency and cell ID, and the current geographical location information of terminal in described service request;
The neighboring BS information that terminal receiving position-adjacent area server returns, described neighboring BS information is by position-adjacent area server geographical location information current according to terminal, the corresponding relation of the geographical location information that position-adjacent area server is safeguarded, PLMN sign, frequency and cell ID screens the information of the adjacent area within the scope of the default geographical position of the distance terminal obtaining, and comprises: PLMN sign, frequency and the cell ID of adjacent area in described neighboring BS information.
2. method according to claim 1, is characterized in that, the method further comprises:
Terminal regularly reports following information to position-adjacent area server: PLMN sign, frequency and the cell ID of the current resident system of terminal, and the current geographical location information of terminal.
3. method according to claim 2, is characterized in that:
The method further comprises: terminal is measured adjacent area according to the configuration of current resident system, obtains nearby region measurement result;
In the information that terminal regularly reports to position-adjacent area server, further comprise: the last nearby region measurement result.
4. according to the method described in claims 1 to 3 any one, it is characterized in that:
When the order of the active inquiry neighboring BS information that user issues being detected, or during lower than default value, terminal is carried out the described operation that sends service request to position-adjacent area server in the signal strength signal intensity of current service cell.
5. method according to claim 4, is characterized in that, after the neighboring BS information returning, further comprises at terminal receiving position-adjacent area server:
At one's leisure, according to described neighboring BS information, adjacent area is measured, and nearby region measurement result is offered to user.
6. the method that neighboring BS information is provided, is characterized in that, comprising:
The service request that position-adjacent area server receiving terminal sends, carries in described service request: the public land mobile network of the current resident system of terminal (PLMN) sign, frequency and cell ID, and the current geographical location information of terminal;
The geographical location information that position-adjacent area server is current according to terminal, corresponding relation to safeguarded geographical location information, PLMN sign, frequency and cell ID screens, the information of the adjacent area within the scope of the default geographical position of distance terminal obtaining, this information is returned to terminal as neighboring BS information, in described neighboring BS information, comprise: PLMN sign, frequency and the cell ID of adjacent area.
7. method according to claim 6, is characterized in that, the method further comprises:
The following information that receiving terminal regularly reports: PLMN sign, frequency and the cell ID of the current resident system of terminal, and the current geographical location information of terminal, and according to the corresponding relation of this information updating geographical location information, PLMN sign, frequency and cell ID.
8. method according to claim 7, is characterized in that:
In the information that terminal regularly reports, further comprise nearby region measurement result, described nearby region measurement result is that terminal is measured adjacent area according to the configuration of current resident system, the last nearby region measurement result obtaining;
The method further comprises: the corresponding relation that upgrades geographical location information, PLMN sign, frequency and cell ID according to described nearby region measurement result.
9. according to the method described in claim 6 to 8 any one, it is characterized in that:
Described screening comprises: according to the PLMN sign of the current geographical location information of the terminal that sends service request and current resident system, from safeguarded corresponding relation, filter out apart within the scope of the default geographical position of terminal and PLMN sign identify different adjacent areas from the PLMN of the current resident system of terminal;
Or, described screening comprises: according to the current geographical location information of the terminal that sends service request and the RAT of current resident system, filter out apart within the scope of the default geographical position of terminal and the RAT adjacent area different from the RAT of the current resident system of terminal from safeguarded corresponding relation;
Or, described screening comprises: according to PLMN sign and the RAT of the current geographical location information of the terminal that sends service request, current resident system, from safeguarded corresponding relation, filter out apart within the scope of the default geographical position of terminal and PLMN sign all identify the adjacent area different with RAT from the PLMN of the current resident system of terminal with RAT.
10. method according to claim 9, is characterized in that:
In the information that terminal regularly reports, further comprise the signal strength signal intensity of terminal current service cell, in the corresponding relation that position-adjacent area server is safeguarded, further comprise signal strength signal intensity;
The method further comprises: to the adjacent area filtering out according to the distance of the terminal with described transmission service request from the close-by examples to those far off and signal strength signal intensity by sorting to weak order by force, the information of adjacent area after sequence returns to terminal as neighboring BS information.
11. 1 kinds of terminals, is characterized in that, comprising: request module and receiver module, wherein:
Request module, for sending service request to position-adjacent area server, carries in described service request: the public land mobile network of the current resident system of terminal (PLMN) sign, frequency and cell ID, and the current geographical location information of terminal;
Receiver module, the neighboring BS information returning for receiving position-adjacent area server, described neighboring BS information is by position-adjacent area server geographical location information current according to terminal, the corresponding relation of the geographical location information that position-adjacent area server is safeguarded, PLMN sign, frequency and cell ID screens the information of the adjacent area within the scope of the default geographical position of the distance terminal obtaining, and comprises: PLMN sign, frequency and the cell ID of adjacent area in described neighboring BS information.
12. terminals according to claim 11, is characterized in that, this terminal further comprises:
Reporting module, for regularly reporting following information to position-adjacent area server: PLMN sign, frequency and the cell ID of the current resident system of terminal, and the current geographical location information of terminal.
13. terminals according to claim 12, is characterized in that, this terminal further comprises:
The first measurement module, measures adjacent area for the configuration according to current resident system, obtains nearby region measurement result;
In the information that described reporting module regularly reports to position-adjacent area server, further comprise: the last nearby region measurement result.
14. according to claim 11 to the terminal described in 13 any one, it is characterized in that, this terminal further comprises:
Detection module, for detection of user's order and/or the signal strength signal intensity of current service cell, when the order of the active inquiry neighboring BS information that user issues being detected, or, in the signal strength signal intensity of current service cell during lower than default value, notice request module;
Described request module, for carrying out the described operation that sends service request to position-adjacent area server according to the notice of described detection module.
15. terminals according to claim 14, is characterized in that, this terminal further comprises:
The second measurement module, at one's leisure, measures adjacent area according to described neighboring BS information, and nearby region measurement result is offered to user.
16. 1 kinds of servers that neighboring BS information is provided, is characterized in that, comprising: request receiving module and request respond module, wherein:
Request receiving module, the service request sending for receiving terminal, carries in described service request: the public land mobile network of the current resident system of terminal (PLMN) sign, frequency and cell ID, and the current geographical location information of terminal;
Request respond module, for the geographical location information current according to terminal, corresponding relation to safeguarded geographical location information, PLMN sign, frequency and cell ID screens, the information of the adjacent area within the scope of the default geographical position of distance terminal obtaining, this information is returned to terminal as neighboring BS information, in described neighboring BS information, comprise: PLMN sign, frequency and the cell ID of adjacent area.
17. servers according to claim 16, is characterized in that, this server further comprises:
Report administration module, the following information regularly reporting for receiving terminal: PLMN sign, frequency and the cell ID of the current resident system of terminal, and the current geographical location information of terminal, and according to the corresponding relation of this information updating geographical location information, PLMN sign, frequency and cell ID.
18. servers according to claim 17, is characterized in that:
The described nearby region measurement result that reports the further receiving terminal of administration module regularly to report, and according to the corresponding relation of described nearby region measurement result renewal geographical location information, PLMN sign, frequency and cell ID; Described nearby region measurement result is that terminal is measured adjacent area according to the configuration of current resident system, the last nearby region measurement result obtaining.
19. according to claim 16 to the server described in 18 any one, it is characterized in that:
Described request respond module, for according to the PLMN sign of the current geographical location information of the terminal that sends service request and current resident system, from safeguarded corresponding relation, filter out apart within the scope of the default geographical position of terminal and PLMN sign identify different adjacent areas from the PLMN of the current resident system of terminal;
Or, described request respond module, for according to the current geographical location information of the terminal that sends service request and the RAT of current resident system, from safeguarded corresponding relation, filter out apart within the scope of the default geographical position of terminal and the RAT adjacent area different from the RAT of the current resident system of terminal;
Or, described request respond module, for according to PLMN sign and the RAT of the current geographical location information of the terminal that sends service request, current resident system, from safeguarded corresponding relation, filter out apart within the scope of the default geographical position of terminal and PLMN sign all identify the adjacent area different with RAT from the PLMN of the current resident system of terminal with RAT.
20. servers according to claim 19, is characterized in that:
The described signal strength signal intensity that reports the terminal current service cell that the further receiving terminal of administration module regularly reports, further comprises signal strength signal intensity in the corresponding relation that reports administration module to safeguard;
Described request respond module, be further used for adjacent area to filtering out according to the distance of the terminal with described transmission service request from the close-by examples to those far off and signal strength signal intensity by sorting to weak order by force, the information of the adjacent area after sequence returns to terminal as neighboring BS information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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