CN103561451A - Network searching-for method and wireless terminal - Google Patents
Network searching-for method and wireless terminal Download PDFInfo
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Abstract
The invention provides a network searching-for method and a wireless terminal. The network searching-for method includes the steps that when an AT command parsing module of the wireless terminal receives an AT command for indicating searching for of a network, and the AT command parsing module sends the AT command for indicating searching for of the network to a an evolution packet system mobility management module and then returns a response message; when the AT command parsing module receives network information which is searched for and reported by the evolution packet system mobility management module, the network information which is searched for is output, wherein the network information which is searched for is obtained in the mode that the network is searched for through a sublayer module of a wireless resource control protocol layer of the wireless terminal and the search result is reported to the evolution packet system mobility management module. Through the network searching-for method and the wireless terminal, the network information which is searched for can be returned timely, other operations can be carried out at the same time, and the terminal management capability of a user is guaranteed.
Description
Technical field
The present invention relates to wireless communication technology field, particularly relate to a kind of method for searching network and wireless terminal.
Background technology
Along with the development of information technology, the range of application of wireless communication system is more and more extensive.The various application that provide based on wireless communication system, wireless terminal needed to be operated and carried out web search by frequency sweep before the Internet resources that utilize wireless communication system to provide, that is, need to carry out frequency sweep and search net.Frequency sweep is searched the frequency series that first network process selects the some meeting the demands; Then, the frequency series of selecting is verified one by one and obtained available frequency, the communication network using available frequency as wireless terminal.
Existing a kind of frequency sweep method for searching network is as follows: adopt COPS to search net order and search net, the AT command analysis module abbreviation ATMT of wireless terminal receives COPS and searches after net order, COPS is searched to the EMM(Evolution Packet System Mobility Management that net order sends to wireless terminal, evolved packet system mobile management) module; EMM module searches by COPS the RRC(Radio Resource Control that net order sends to wireless terminal, and Radio Resource is controlled) module; RRC module is searched net, and reports ATMT module to show on the network searching out by EMM module.In this process, ATMT module waits for that RRC module reports by EMM module always searches anastomose fruit, until RRC module has really reported all anastomoses of searching that search by EMM module, ATMT module can not be carried out other operation before searching anastomose bundle.
Visible, adopt wireless terminal that this frequency sweep searches net mode when carrying out web search, what adopt is to block mechanism, ATMT module must wait for that RRC module is reported and allly just can be carried out other operation after searching anastomose fruit by EMM module, causing wireless terminal not search for a long time anastomose really returns, show and searching net always, search net spee slow, reduced user's experience sense.
Summary of the invention
The invention provides a kind of method for searching network and wireless terminal, to solve existing wireless terminal, search when net carrying out frequency sweep, adopt obstruction mechanism to cause wireless terminal cannot receive for a long time and search anastomose fruit, in, search the state of net always, search the extremely slow problem of net spee.
In order to address the above problem, the invention discloses a kind of method for searching network, comprise: when the AT of wireless terminal command analysis module receives the AT order of indication search network, described AT command analysis module sends to the AT order of described indication search network after the evolved packet system mobile management module of described wireless terminal, and returns to response message; When described AT command analysis module receives the network information searching that described evolved packet system mobile management module reports, the network information searching described in output, wherein, the network information searching described in is to report Search Results to obtain by the radio resource control sublayer block search network of described wireless terminal and to described evolved packet system mobile management module.
Preferably, described return to response message step after, also comprise: described AT command analysis module receives the AT order of indicating the network that stops search, and the AT order of the described network that stops search is sent to described evolved packet system mobile management module, to indicate described evolved packet system mobile management module and the described radio resource control sublayer module network that stops search.
Preferably, described AT command analysis module receives the stop search AT commands steps of network of indication and comprises: the connection management module of described AT command analysis module by described wireless terminal receives the stop search AT order of network of described indication.
Preferably, described radio resource control sublayer block search network also reports Search Results step to comprise to described evolved packet system mobile management module: described radio resource control sublayer module, after receiving the AT order of the described indication search network sending via described evolved packet system mobile management module, is carried out search network operation; And after searching network, to described evolved packet system mobile management module, report Search Results in real time or according to the very first time interval of setting; Described evolved packet system mobile management module reports the network information step searching to comprise: described evolved packet system mobile management module is after receiving the Search Results that described radio resource control sublayer module reports, in real time or report described Search Results to described AT command analysis module according to second time interval of setting.
Preferably, receive the AT commands steps of indication search network in the AT of described wireless terminal command analysis module before, also comprise: the frequency sweep search pattern of determining described wireless terminal is the background frequency sweep of manual frequency sweep and/or manual mode.
In order to address the above problem, the invention also discloses a kind of wireless terminal, comprise: AT command analysis module, evolved packet system mobile management module and radio resource control sublayer module, wherein, described AT command analysis module, for when receiving the AT order of indication search network, the AT order of described indication search network is sent to after the evolved packet system mobile management module of described wireless terminal, and return to response message, and when receiving the network information searching that described evolved packet system mobile management module reports, the network information searching described in output, wherein, the described network information searching is to report Search Results to obtain by the radio resource control sublayer block search network of described wireless terminal and to described evolved packet system mobile management module, described evolved packet system mobile management module, for receiving the AT order of the described indication search network of described AT command analysis module transmission, and the AT order of described indication search network is sent to described radio resource control sublayer module, to indicate described radio resource control sublayer block search network, and, report the network information that described radio resource control sublayer block search arrives to described AT command analysis module, described radio resource control sublayer module, for receiving the AT order of the described indication search network of described evolved packet system mobile management module transmission, according to the AT order search network of described indication search network, and, to described evolved packet system mobile management module, report Search Results.
Preferably, described AT command analysis module, also for when receiving the AT order of indicating the network that stops search, the AT order of the described network that stops search is sent to described evolved packet system mobile management module, to indicate described evolved packet system mobile management module and the described radio resource control sublayer module network that stops search.
Preferably, described wireless terminal also comprises: connection management module, and for receiving and to the stop search AT order of network of indication described in described AT command analysis module forwards.
Preferably, described radio resource control sublayer module, for after the AT order of described indication search network that receives described evolved packet system mobile management module transmission, carries out search network operation according to the AT order of described indication search network; And after searching network, to described evolved packet system mobile management module, report Search Results in real time or according to the very first time interval of setting; Described evolved packet system mobile management module, for after receiving the Search Results that described radio resource control sublayer module reports, in real time or report described Search Results to described AT command analysis module according to second time interval of setting.
Preferably, described wireless terminal also comprises: determination module, before receiving the AT order of indication search network in described AT command analysis module, the frequency sweep search pattern of determining described wireless terminal is the background frequency sweep of manual frequency sweep and/or manual mode.
Compared with prior art, the present invention has the following advantages:
Method for searching network provided by the invention and wireless terminal, search when net carrying out frequency sweep, and ATMT module no longer adopts blocks mechanism, and ATMT module, after sending the AT order of indication search network, is directly returned to response message; After returning to response message, ATMT module can receive other AT order, carries out other operation, and also, the AT order of search network is returned after sending and searching net request in time, and the network searching out afterwards can irregularly return with the form automatically reporting.Wireless terminal also can carry out other operations when searching net, and need not wait for always and all search anastomose fruit, until search anastomose fruit, all returns and just can carry out other operation afterwards.By the present invention, in frequency sweep, search in the process of net, avoid bottom radio resource control sublayer module to be called for short ERRC module and never returned to all situations of searching anastomose fruit, solve existing wireless terminal and searched when net carrying out frequency sweep, wireless terminal cannot receive for a long time searches anastomose fruit, in, search the state of net always, search the extremely slow problem of net spee, can return in time the network information searching out, can carry out other operation simultaneously, guarantee the managerial ability of user for terminal, improved user's experience.
Accompanying drawing explanation
Fig. 1 is according to the flow chart of steps of a kind of method for searching network of the embodiment of the present invention one;
Fig. 2 is according to the flow chart of steps of a kind of method for searching network of the embodiment of the present invention two;
Fig. 3 is according to the flow chart of steps of a kind of method for searching network of the embodiment of the present invention three;
Fig. 4 is the mutual schematic diagram that the method for searching network in employing embodiment tri-is searched the wireless terminal modules while netting;
Fig. 5 is according to the structured flowchart of a kind of wireless terminal of the embodiment of the present invention four;
Fig. 6 is according to the structured flowchart of a kind of wireless terminal of the embodiment of the present invention five.
Embodiment
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Embodiment mono-
With reference to Fig. 1, show the flow chart of steps of a kind of method for searching network of the embodiment of the present invention one.
The step of the method for searching network of the present embodiment is as follows:
Step S102: when the ATMT of wireless terminal module receives the AT order of indication search network, ATMT module sends to the AT order of indication search network after the EMM module of wireless terminal, and returns to response message.
The AT order of the indication search network that the ATMT module of wireless terminal receives is not limited to a certain net order of specifically searching, can be existingly to search net order as COPS searches net order, also can be self-definingly to search net order as IPLMN searches net order, by this, search to net to order to realize sending to search after net is asked and return in time, the irregular function of returning with the form automatically reporting of network meeting searching out afterwards.
ATMT module is after sending to the EMM module step of wireless terminal by the AT order of indication search network, no matter whether this AT order arrives EMM module, all can directly return to response message, as return to OK message, ATMT module, after receiving this response message, can be carried out other operations.
Step S104: when ATMT module receives the network information searching that EMM module reports, the network information that output searches.
For example, ATMT module, when carrying out other AT order, receives the network information searching that EMM module reports, and exports the network information searching.
Wherein, the network information searching, reports Search Results to obtain by ERRC block search network and to EMM module.
ATMT module, after returning to response message, can be carried out other non-AT order of searching net order, carries out other operation.When carrying out other operation, can also receive that EMM module reports by ERRC block search to the network information, and by these network informations output.
It should be noted that, those skilled in the art can arrange according to the actual requirements EMM module and report the time interval of searching anastomose fruit, can be set in the real-time report after anastomose fruit of searching of receiving that ERRC module reports, also can be set to as what report to ATMT module that ERRC module reports at interval of 2 seconds, search anastomose fruit at interval of a bit of time.Simultaneously, those skilled in the art can also arrange according to demand ERRC module and report the time interval of searching anastomose fruit, can be set to real-time report after searching network, also can be set to report and once search anastomose fruit to EMM module at interval of a bit of time.And, to EMM module report the time interval of searching anastomose fruit arrange with ERRC module is reported search that the anastomose time interval really arranges can be identical, also can be different, as being at interval of 2 seconds, report once, or, EMM module reported once at interval of 2 seconds, and ERRC module is at interval of within 3 seconds, reporting last time.Again for example, ERRC module real-time report, and EMM module reported once at interval of 2 seconds; Or ERRC module reported once at interval of 2 seconds, and EMM module reports etc. to ATMT module in real time after receiving the reporting of ERRC module.
The method for searching network providing by the present embodiment, wireless terminal is searched when net carrying out frequency sweep, and ATMT module no longer adopts blocks mechanism, and ATMT module, after sending the AT order of indication search network, is directly returned to response message; After returning to response message, ATMT module can receive other AT order, carries out other operation, and also, the AT order of search network is returned after sending and searching net request in time, and the network searching out afterwards can irregularly return with the form automatically reporting.Wireless terminal also can carry out other operations when searching net, and need not wait for always and all search anastomose fruit, until search anastomose fruit, all returns and just can carry out other operation afterwards.By the present invention, in frequency sweep, search in the process of net, avoided bottom (ERRC module) never to return to all situations of searching anastomose fruit, solved existing wireless terminal and carried out frequency sweep while searching net, wireless terminal cannot receive for a long time searches anastomose fruit, in, search the state of net always, search the extremely slow problem of net spee, can return in time the network information searching out, can carry out other operation simultaneously, guarantee the managerial ability of user for terminal, improved user's experience.
Embodiment bis-
With reference to Fig. 2, show the flow chart of steps of a kind of method for searching network of the embodiment of the present invention two.
The concrete steps of the method for searching network of the present embodiment are as follows:
Step S202: the frequency sweep search pattern of determining wireless terminal is the background frequency sweep of manual frequency sweep and/or manual mode.
Manually the background frequency sweep of frequency sweep and manual mode all configures the module to ERRC according to manual frequency sweep, in the present embodiment, manually the background frequency sweep of frequency sweep and manual mode is all supported to report in time, and continue to search net, support CM(Connection Management, connection management) the Halfway Stopping frequency sweep of module controls.
Step S204: when the ATMT of wireless terminal module receives the AT order of indication search network, ATMT module sends to the AT order of indication search network after the EMM module of wireless terminal, and returns to response message.
ATMT module is after sending to the EMM module step of wireless terminal by the AT order of indication search network, no matter whether this AT order arrives EMM module, all can return to response message, as return to OK message, ATMT module, after receiving this response message, can be carried out other operation.
Step S206: the EMM module of wireless terminal sends the AT order of indication search network to the ERRC module of wireless terminal.
Step S208: the ERRC block search network of wireless terminal also reports Search Results to EMM module.
Preferably, ERRC block search network reports Search Results step to comprise to EMM module: ERRC module, after receiving the AT order of the indication search network sending via EMM module, is carried out search network operation; And after searching network, to EMM module, report Search Results in real time or according to the very first time interval of setting.
Wherein, very first time interval can suitably be arranged according to actual needs by those skilled in the art, and the present invention is not restricted this.
Step S210:EMM module receives the Search Results that ERRC module reports, and reports the network information searching to ATMT module.
Preferably, EMM module reports the network information step searching to comprise: EMM module is after receiving the Search Results that ERRC module reports, in real time or report Search Results to ATMT module according to second time interval of setting.Wherein, second time interval of setting can suitably be arranged according to actual needs by those skilled in the art, and the present invention is not restricted this.And above-mentioned very first time interval and second time interval of setting can be identical, also can be different.
Step S212:ATMT module receives the network information searching that EMM module reports, and exports the network information searching.
It should be noted that, when ATMT module receives the network information searching that EMM module reports and exports this information, can carry out other AT order.
Preferably, in searching the process of net, (as ATMT module is returned after response message or ATMT module receives and exports in the process of the network information searching that EMM module reports) ATMT module can also receive the AT order of indicating the network that stops search, the AT order of the network that stops search is sent to EMM module, to indicate EMM module and the ERRC module network that stops search.
Preferably, ATMT module receives the AT order of indicating the network that stops search by the CM module of wireless terminal.When user does not want to continue remaining network of search, can send the instruction that stops searching net to wireless terminal, wireless terminal can send the AT order of indicating the network that stops search to ATMT module by CM module, for example: STOPPLMNSEARCH order.
The detailed process that stops searching net is as follows: the CM module of the ATMT module of wireless terminal by wireless terminal receives the stop search AT order of network of indication, the AT order of the network that stops search is sent to the EMM module of wireless terminal; EMM module sends to the AT order of the network that stops search the ERRC module of wireless terminal; ERRC module receives after the AT order of the network that stops search, and stops searching net, and to EMM module, returns to the message of the AT order that responds the network that stops search; EMM module, after receiving the response message that ERRC module returns, is returned to the stop search message of AT order of network of response to ATMT module; ATMT module is received after the response message that EMM module returns, and determines that searching net operation stops, and this is searched network process and finishes.
It should be noted that, on the one hand, ATMT module can receive the AT order of indicating the network that stops search in execution step S212, be that ATMT module receives and exports in the process of the network information searching that EMM module reports, ATMT module receives the AT order of indicating the network that stops search, the AT order of the network that stops search is sent to EMM module, to indicate EMM module and the ERRC module network that stops search.On the other hand, ATMT module can also receive the AT order of indicating the network that stops search any time after execution of step S204.For example: can have five for the network of wireless terminal search, when the ATMT of wireless terminal module, just will search net order and send to EMM module, return to response message, after net is searched in just indication, ATMT module just receives the order that stops searching net, even if wireless terminal does not search out network and can stop searching net yet so.For another example: after wireless terminal searches out one, two or three networks, ATMT module receives the order that stops searching net, and wireless terminal also will stop searching net so.
The method for searching network providing by the present embodiment, searches when net carrying out frequency sweep, and ATMT module no longer adopts blocks mechanism, after sending the AT order of indication search network, and returns to response message; After returning to response message, ATMT module can also receive other AT order, carries out other operation, and also, the AT order of search network is returned after sending and searching net request in time, and the network searching out afterwards can irregularly return with the form automatically reporting.Wireless terminal also can carry out other operations when searching net, and need not wait for always and all search anastomose fruit, until search anastomose fruit, all returns and just can carry out other operation afterwards.
Pass through the present embodiment, in frequency sweep, search in the process of net, avoided bottom (ERRC module) never to return to all situations of searching anastomose fruit, solve existing wireless terminal and searched when net carrying out frequency sweep, wireless terminal cannot receive for a long time searches anastomose fruit, in, search the state of net always, search the extremely slow problem of net spee, can return in time the network information searching out.In addition, any time that ATMT module can be after returning to response message receives the stop search AT order of network of indication, can guarantee the managerial ability of user to wireless terminal according to the user's request network that stops search, and has improved user's experience.
Embodiment tri-
With reference to Fig. 3, show the flow chart of steps of a kind of method for searching network of the embodiment of the present invention three.
The concrete steps of the method for searching network of the present embodiment are as follows:
Step S302: the ATMT module of wireless terminal receives the AT order IPLMN of search network.
The AT order of the indication search network that the ATMT module of wireless terminal receives is not limited to a certain net order of specifically searching, by this, search to net to order to realize sending to search after net is asked and return in time, the irregular function of returning with the form automatically reporting of network meeting searching out afterwards, every net order of searching that can realize above-mentioned functions is all applicable to the present invention.It should be noted that, " IPLMN " this command name is self-defining one and searches net command name, and it is only for exemplary illustration, and those skilled in the art can be according to the actual requirements, by the arbitrarily suitable title of the AT order called after of the search network of the present embodiment, the present invention is not restricted this.
Step S304:ATMT module receives this EMM module of ordering backward wireless terminal and sends after the net request of searching, and directly returns to OK response message.
The ATMT module of wireless terminal does not adopt the mechanism of obstruction, and during search network, ATMT module can be processed other order.
Step S306:EMM module is received searching after net request of ATMT module, to the ERRC module transmission of wireless terminal, searches net request.
Step S308:ERRC module is asked search network according to searching net, and aperiodically the network searching out is reported to EMM module after searching network.
Step S310:EMM module by ERRC block search to the network information report ATMT module.
The network information that step S312:ATMT module reports EMM module prints to delivery outlet, for user, selects.
ERRC module can report EMM module by what search for to the network information always, by EMM module, reports ATMT, and the network information that ATMT module reports EMM module prints to delivery outlet and selects for user.
Step S314:ATMT module receives the STOPPLMNSEARCH order of sending by the CM module of wireless terminal.
The time of searching net due to frequency sweep is oversize, and user does not think to continue to search for remaining network after having searched out the network needing again, and can to ATMT module, send STOPPLMNSEARCH order by CM module and stop searching net.
It should be noted that, by " STOPPLMNSEARCH " order, realized sending and stopped searching after net request the wireless terminal network that will stop search, but " STOPPLMNSEARCH " this command name is a self-defining command name, it is only for exemplary illustration, those skilled in the art can be according to the actual requirements, by the arbitrarily suitable title of the AT order called after of the network that stops search of the present embodiment, the present invention is not restricted this.
Step S316:ATMT module receives after STOPPLMNSEARCH order, to EMM module, sends the network request that stops search.
Step S318:EMM module receives and stops search after network request, to ERRC module, sends the network request that stops search.
It should be noted that, wireless terminal is in the process of search network, only in manual frequency sweep situation, ATMT module could be returned to the AT order that any time after OK receives the network that stops search in ATMT module, realizes stop search the according to demand demand of network of user.
Step S320:ERRC module completes after the operation of the network that stops search, and to EMM module, returns to the stopped search response message of network of confirmation.
Step S322:EMM module, after receiving the response message that ERRC module is returned, is returned to the response message of the network that stops search to ATMT module, inform that ATMT block search network stops.
Wireless terminal is in carrying out the process of web search, and ATMT module can be set up just the AT order that receives the network that stops search when search network does not still also search out network; While also can not want to continue remaining network of search after user has searched out the network needing, by CM module, to ATMT module, send the AT order of the network that stops search.
Below, in conjunction with Fig. 4, take EMM module and ERRC module real-time report, to search anastomose be really example, searches the mutual angle between ATMT module, EMM module and the ERRC module of the wireless terminal of net from frequency sweep, and the said process of the present embodiment is described.
As shown in Figure 4, wireless terminal carries out frequency sweep to be searched while netting, and sends the IPLMN order that net is searched in indication, and ATMT module sends to EMM module the request of netting " search-req " of searching after receiving IPLMN order; ATMT module, sending after " search-req " to EMM module, is directly returned to OK response message, and after this, ATMT module can be accepted other order, carries out other operation; EMM module sends " req " request command to ERRC module after receiving the net request of searching " search-req ", and net is searched in request; ERRC module receives " req " order, starts search network, after searching out network, to EMM module, returns to " Ind " message, the network information that real-time report searches out; EMM module receives after the network information that EMM module reports, and to ATMT module, returns to " Ind " message, carries the network information in message, reports ATMT module; ATMT module is exported the network information of receiving by " output " message.ERRC module by EMM module in ATMT module report network information, ERRC module continues to search net, and the network information searching out is reported to EMM module in real time by above-mentioned flow process, the EMM module network information that also real-time report is received, until ERRC block search is to all networks, report network information no longer, ATMT module can finish output, and wireless terminal is searched anastomose bundle.
The method for searching network providing by the present embodiment, searches when net carrying out frequency sweep, and ATMT module adopts the mechanism that automatically reports, and after sending the AT order of indication search network, directly returns to response message, returns in time the network information searching out; Meanwhile, ATMT module can also receive other AT order, and wireless terminal also can carry out other operations when searching net.By the invention solves existing wireless terminal, search when net carrying out frequency sweep, wireless terminal cannot receive for a long time searches anastomose fruit, searches the state of net in always, searches the extremely slow problem of net spee.Adopt the wireless terminal of the method for searching network in this enforcement when searching net, ATMT module can receive the AT order of indicating the network that stops search any time after returning to response message, also support Halfway Stopping frequency sweep, according to the user's request network that stops search, guarantee the managerial ability of user to wireless terminal, improved user's experience.
Embodiment tetra-
With reference to Fig. 5, show the structured flowchart of a kind of wireless terminal of the embodiment of the present invention four.
The wireless terminal of the present embodiment comprises: ATMT module 502, EMM module 504 and ERRC module 506.Wherein, ATMT module 502 is connected with EMM module 504, for when receiving the AT order of indication search network, the EMM module 504 that the AT order of indication search network is sent to wireless terminal afterwards and return to response message, and when receiving the network information searching that EMM module 504 reports, the network information that output searches, wherein, the network information searching is to report Search Results to obtain by ERRC module 506 search networks of wireless terminal and to EMM module 504; EMM module 504 is connected with ERRC module 506 with ATMT module 502 respectively, for receiving the AT order of the indication search network of ATMT module 502 transmissions, and the AT order of indication search network is sent to ERRC module 506, to indicate ERRC module 506 search networks; And, report the network information that ERRC module 506 searches to ATMT module 502.ERRC module 506, for receiving the AT order of the indication search network of EMM module 504 transmissions, according to the AT order search network of indication search network; And, to EMM module 504, report Search Results.
For example, need to search net indicate the AT order of searching net by sending when wireless terminal, as IPLMN order, ATMT module receives the IPLMN order of indication search network, and this order is sent to after the EMM module of giving wireless terminal, returns to response message.After returning to response message, ATMT module can be carried out other order and carry out other operation.Meanwhile, EMM module receives the order of the indication search network of ATMT module transmission, and the order of indication search network is sent to ERRC module, to indicate ERRC block search network.ERRC module receives the order of the indication search network of EMM module transmission, and according to the order search network of indication search network, and the real-time or certain setting-up time section in interval reports Search Results to EMM module.The setting-up time section that EMM module is real-time or interval is certain reports the network information that ERRC block search arrives to ATMT module.ATMT module, when carrying out other AT order, receives and exports the network information searching that EMM module reports.
By the present embodiment, provide wireless terminal, search when net carrying out frequency sweep, ATMT module no longer adopts blocks mechanism, and ATMT module, after sending the AT order of indication search network, is directly returned to response message; After returning to response message, ATMT module can receive other AT order, carries out other operation, and also, the AT order of search network is returned after sending and searching net request in time, and the network searching out afterwards can irregularly return with the form automatically reporting.Wireless terminal also can carry out other operations when searching net, and need not wait for always and all search anastomose fruit, until search anastomose fruit, all returns and just can carry out other operation afterwards.Pass through the present embodiment, in frequency sweep, search in the process of net, avoided bottom (ERRC module) never to return to all situations of searching anastomose fruit, solved existing wireless terminal and carried out frequency sweep while searching net, wireless terminal cannot receive for a long time searches anastomose fruit, in, search the state of net always, search the extremely slow problem of net spee, can return in time the network information searching out, can carry out other operation simultaneously, guarantee the managerial ability of user for terminal, improved user's experience.
Embodiment five
With reference to Fig. 6, show the structured flowchart of a kind of wireless terminal of the embodiment of the present invention five.
The wireless terminal of the present embodiment comprises: ATMT module 602, EMM module 604 and ERRC module 606.Wherein, ATMT module 602 is connected with EMM module 604, for when receiving the AT order of indication search network, the AT order of indication search network is sent to after the EMM module 604 of wireless terminal, and return to response message, and when receiving the network information searching that EMM module 604 reports, the network information that output searches, wherein, this network information searching is by ERRC module 606 search networks of wireless terminal and reports Search Results to obtain to EMM module 604.EMM module 604 is connected with ERRC module 606 with ATMT module 602 respectively, for receiving the AT order of the indication search network of ATMT module 602 transmissions, and the AT order of indication search network is sent to ERRC module 606, to indicate ERRC module 606 search networks; And, report the network information that ERRC module 606 searches to ATMT module 602.ERRC module 606, for receiving the AT order of the indication search network of EMM module transmission, according to the AT order search network of indication search network; And, to EMM module 604, report Search Results.
Preferably, ATMT module 602 also, for when receiving indication and stop search the AT order of network, sends to EMM module 604 by the AT order of the network that stops search, to indicate EMM module 604 and ERRC module 606 network that stops search.Or, for receiving and export EMM module 604 according to the process of the network information searching reporting in ATMT module 602, receive the AT order of indicating the network that stops search, the AT order of the network that stops search is sent to EMM module 604, to indicate EMM module 604 and ERRC module 606 network that stops search.
Preferably, the wireless terminal in the present embodiment also comprises: CM module 608, CM module 608 is connected with ATMT module 602, for receiving and forwarding the AT order of indicating the network that stops search to ATMT module 602.
Preferably, ERRC module 606, for after the AT order of indication search network that receives 604 transmissions of EMM module, carries out search network operation according to the AT order of described indication search network; And after searching network, to EMM module 604, report Search Results in real time or according to the very first time interval of setting.EMM module 604, for after receiving the Search Results that ERRC module 606 reports, in real time or report Search Results to ATMT module 602 according to second time interval of setting.
Preferably, wireless terminal in the present embodiment also comprises: determination module 610, be connected with ATMT module 602, before receiving the AT order of indication search network in ATMT module 602, the frequency sweep search pattern of determining wireless terminal is the background frequency sweep of manual frequency sweep and/or manual mode.
For example, when need to carrying out frequency sweep, wireless terminal searches when net, first by determination module, determine under the background frequency sweep mode of manual frequency sweep and/or manual mode and search net, then by sending, indicate the AT order of searching net, as IPLMN order, ATMT module receives IPLMN order, this order is sent to after the EMM module of wireless terminal, directly returns to response message.After returning to response message, ATMT module can be carried out other order and carry out other operation.Meanwhile, EMM module receives the order of the indication search network of ATMT module transmission, and the order of indication search network is sent to ERRC module, to indicate ERRC block search network.ERRC module receives the order of the indication search network of EMM module transmission, and according to the order search network of indication search network, and the real-time or certain setting-up time section in interval reports Search Results to EMM module.The setting-up time section that EMM module is real-time or interval is certain reports the network information that ERRC block search arrives to ATMT module module.ATMT module, when carrying out other AT order, receives and exports the network information searching that EMM module reports.The time of searching net due to frequency sweep is oversize, user does not think to continue to search for remaining network after having searched out the network needing again, and indicates the AT order that stops searching net so, as STOPPLMNSEARCH order by sending, CM module receives STOPPLMNSEARCH order, and this order is transmitted to ATMT module.The ATMT module networking command that will stop search sends to EMM module, to indicate EMM module and the ERRC module network that stops search, searches anastomose bundle.
The wireless terminal of the present embodiment is used for realizing the corresponding method for searching network of aforementioned a plurality of embodiment of the method, and has the beneficial effect that corresponding method is implemented, and does not repeat them here.
Each embodiment in this specification all adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiment, between each embodiment identical similar part mutually referring to.For device embodiment, because it is substantially similar to embodiment of the method, so description is fairly simple, relevant part is referring to the part explanation of embodiment of the method.
Above to a kind of method for searching network provided by the present invention and wireless terminal, be described in detail, applied specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment is just for helping to understand method of the present invention and core concept thereof; , for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention meanwhile.
Claims (10)
1. a method for searching network, is characterized in that, comprising:
When the AT of wireless terminal command analysis module receives the AT order of indication search network, described AT command analysis module sends to the AT order of described indication search network after the evolved packet system mobile management module of described wireless terminal, and returns to response message;
When described AT command analysis module receives the network information searching that described evolved packet system mobile management module reports, the network information searching described in output, wherein, the network information searching described in is to report Search Results to obtain by the radio resource control sublayer block search network of described wireless terminal and to described evolved packet system mobile management module.
2. method according to claim 1, is characterized in that, described return to response message step after, also comprise:
Described AT command analysis module receives the AT order of indicating the network that stops search, and the AT order of the described network that stops search is sent to described evolved packet system mobile management module, to indicate described evolved packet system mobile management module and the described radio resource control sublayer module network that stops search.
3. method according to claim 2, is characterized in that, described AT command analysis module receives indicates the AT commands steps of the network that stops search to comprise:
The connection management module of described AT command analysis module by described wireless terminal receives the stop search AT order of network of described indication.
4. according to the method described in claim 1,2 or 3, it is characterized in that, described radio resource control sublayer block search network also reports Search Results step to comprise to described evolved packet system mobile management module:
Described radio resource control sublayer module, after receiving the AT order of the described indication search network sending via described evolved packet system mobile management module, is carried out search network operation; And after searching network, to described evolved packet system mobile management module, report Search Results in real time or according to the very first time interval of setting;
Described evolved packet system mobile management module reports the network information step searching to comprise:
Described evolved packet system mobile management module is after receiving the Search Results that described radio resource control sublayer module reports, in real time or report described Search Results to described AT command analysis module according to second time interval of setting.
5. according to the method described in claim 1,2 or 3, it is characterized in that, receive the AT commands steps of indication search network in the AT of described wireless terminal command analysis module before, also comprise:
The frequency sweep search pattern of determining described wireless terminal is the background frequency sweep of manual frequency sweep and/or manual mode.
6. a wireless terminal, is characterized in that, comprising: AT command analysis module, evolved packet system mobile management module and radio resource control sublayer module, wherein,
Described AT command analysis module, for when receiving the AT order of indication search network, the AT order of described indication search network is sent to after the evolved packet system mobile management module of described wireless terminal, and return to response message, and when receiving the network information searching that described evolved packet system mobile management module reports, the network information searching described in output, wherein, the described network information searching is to report Search Results to obtain by the radio resource control sublayer block search network of described wireless terminal and to described evolved packet system mobile management module,
Described evolved packet system mobile management module, for receiving the AT order of the described indication search network of described AT command analysis module transmission, and the AT order of described indication search network is sent to described radio resource control sublayer module, to indicate described radio resource control sublayer block search network; And, report the network information that described radio resource control sublayer block search arrives to described AT command analysis module;
Described radio resource control sublayer module, for receiving the AT order of the described indication search network of described evolved packet system mobile management module transmission, according to the AT order search network of described indication search network; And, to described evolved packet system mobile management module, report Search Results.
7. wireless terminal according to claim 6, is characterized in that,
Described AT command analysis module, also for when receiving the AT order of indicating the network that stops search, the AT order of the described network that stops search is sent to described evolved packet system mobile management module, to indicate described evolved packet system mobile management module and the described radio resource control sublayer module network that stops search.
8. wireless terminal according to claim 7, is characterized in that, described wireless terminal also comprises:
Connection management module, for receiving and to the stop search AT order of network of indication described in described AT command analysis module forwards.
9. according to the wireless terminal described in claim 6,7 or 8, it is characterized in that,
Described radio resource control sublayer module, for after the AT order of described indication search network that receives described evolved packet system mobile management module transmission, carries out search network operation according to the AT order of described indication search network; And after searching network, to described evolved packet system mobile management module, report Search Results in real time or according to the very first time interval of setting;
Described evolved packet system mobile management module, for after receiving the Search Results that described radio resource control sublayer module reports, in real time or report described Search Results to described AT command analysis module according to second time interval of setting.
10. according to the wireless terminal described in claim 6,7 or 8, it is characterized in that, described wireless terminal also comprises:
Determination module, before receiving the AT order of indication search network in described AT command analysis module, the frequency sweep search pattern of determining described wireless terminal is the background frequency sweep of manual frequency sweep and/or manual mode.
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