CN101336553B - Protocol stack software system of mobile terminal and method for searching mobile communication network - Google Patents
Protocol stack software system of mobile terminal and method for searching mobile communication network Download PDFInfo
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- CN101336553B CN101336553B CN2006800524477A CN200680052447A CN101336553B CN 101336553 B CN101336553 B CN 101336553B CN 2006800524477 A CN2006800524477 A CN 2006800524477A CN 200680052447 A CN200680052447 A CN 200680052447A CN 101336553 B CN101336553 B CN 101336553B
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Abstract
A protocol stack software system of mobile terminal includes common user identification module management module, user interface module, non-access layer and access layer, wherein the non-access layer comprises a mobility management module for performing mobility management of the mobile terminal, characterized in that, the non-access layer also includes a network search module for controlling the selection of mobile communication network and controlling the register of the mobile terminal with the selected mobile communication network.; The protocol stack software system of the present invention separates network search function of the non-access layer, makes the structure of the non-access layer more clear, therein the network search module is special for controlling network search and cell residence procedure, while the mobility management module is for the management of the mobility and taking the responsibility for maintaining the connection of upper layer service. The present invention also provides a method of searching mobile communication network by mobile terminal having the above protocol stack software system.
Description
Technical field
The present invention relates to portable terminal, specifically, relate to the protocol stack software system in the portable terminal and the method for mobile terminal to search mobile communications network.
Background technology
At present, the protocol stack system of portable terminal can be divided into operational subsystems, USIM (USIM) administration module, Subscriber Interface Module SIM, Non-Access Stratum (NAS) module, RRM module, link management module and operating maintenance module etc. according to function, wherein the function of NAS layer comprises: mobile management (MM/GMM) is used for carrying out the location registers (comprise circuit-switched communications system and packet-switched communication system) of portable terminal in mobile communication system; Call manager is used to carry out the negotiation of call signalling flow and the management of voice/data stream; Supplementary service is used to carry out registration, activates, is provided with password, deexcitation etc. and calls out irrelevant business; Short message service is used to carry out short message original calling and whole signaling of exhaling is consulted and the transmitting-receiving of short message.In existing mobile communication technology, TD-SCDMA technology and GSM/GPRS, WCDMA technology can be compatible fully on the NAS layer, and shared fully on mobile management/GPRS Mobility Management (MM/GMM), calling control/session management (CC/SM), short message service (SMS), supplementary service NAS layer functions such as (SS).
In the process of MM or GMM, may start the process of sub-district gravity treatment and/or search network, the startup of these processes needs MM or GMM to meet some requirements, and will influence the state of MM or GMM.The general location area updating of MM or GMM is all changed and is caused by system information prompting lane place, and system information more all can send to NAS during changing district at every turn, therefore cell change and the constant system information in lane place also can send to NAS, this has increased the expense that MM or GMM handle these information.
On February 13rd, 2002, disclosed British patent GB2365261 proposed a kind of solution of travelling carriage search network, this solution is controlled travelling carriage at the start or the time search Home PLMN that roams in other Public Land Mobile Network network (PLMN) and register by controller is set in this Home PLMN in travelling carriage, if do not find Home PLMN, then select other PLMN registration.Be not given in the difference of travelling carriage search network under the different search network patterns in this solution, do not have to specifically describe the PLMN that how to select other yet.In addition, the function of controller only limits to search for PLMN, and how explanation is not controlled the NAS layer and carried out web search and registration, not have yet explanation how to control MM or GMM find and residing network after the registration of initiation lane place.
Disclosed WO2005053202 patent application on June 9th, 2005 also provides the method for a kind of Wireless Telecom Equipment search home network when roaming, and this method only is the part of network search procedure, does not also solve above-mentioned technical problem.
Summary of the invention
The present invention just is being based on above-mentioned technical problem and is proposing, its purpose is to provide a kind of method of protocol stack software system and this mobile terminal to search mobile communications network of portable terminal, the expense of the system information of the indeclinable information in lane place to reduce mobile management resume module such as cell change, and can take into account the needs of multimode.
According to an aspect of the present invention, a kind of protocol stack software system of portable terminal is provided, comprise USIM administration module, user module, Non-Access Stratum and Access Layer with one voice, wherein Non-Access Stratum comprises the mobile management module, is used to carry out the mobile management of portable terminal; It is characterized in that described Non-Access Stratum also comprises: the web search module is used to control the selection of mobile communications network and is controlled at registered mobile terminal on the selected mobile communications network.
According to another aspect of the present invention, provide a kind of method, may further comprise the steps with portable terminal manual search mobile communications network of aforesaid protocol stack software system:
Behind mobile terminal-opening, the web search module of portable terminal is obtained the relevant information of the mobile communications network with successfully registering last time in the USIM;
Described portable terminal is attempted registering on the mobile communications network of successfully registering last time;
If described portable terminal is resident success in the sub-district, then the web search module is obtained present position-region information;
The web search module compares the location area information in present position-region information and the USIM;
If the lane place changes, then the web search module is upgraded to mobile management module request position;
If the lane place is constant, then the web search module is carried out attaching process according to the system information request;
If the web search module does not have to obtain information or the described portable terminal registration failure relevant with the mobile communications network of successfully registering last time, then the web search module provides the tabulation of available mobile communications network to mobile terminal user;
The user specifies a network in the described tabulation as new mobile communications network;
The web search module is according to user's the new mobile communications network of appointment search;
Described portable terminal is attempted registering on new mobile communications network;
If described portable terminal does not have available mobile communications network or described portable terminal to lose covering in resident failure in sub-district or described tabulation, then web search module check is from whether comprising the information relevant with the mobile communications network of successfully registering last time in the reporting information of Access Layer;
In described reporting information, comprise under the situation of the information relevant, repeat above-mentioned steps with the mobile communications network of successfully registering last time.
According to a further aspect of the invention, provide a kind of method, may further comprise the steps with automatic searching mobile communication network of portable terminal of aforesaid protocol stack software system:
Behind mobile terminal-opening, the web search module of portable terminal is obtained the relevant information of the mobile communications network with successfully registering last time in the USIM;
Described portable terminal attempt with the mobile communications network of successfully registering last time on register;
If described portable terminal is resident success in the sub-district, then the web search module is obtained present position-region information;
The web search module compares the location area information in present position-region information and the USIM;
If the lane place changes, then the web search module is upgraded to mobile management module request position;
If the lane place is constant, then the web search module is carried out attaching process according to the system information request;
If the web search module does not have to obtain and last successful relevant information or the described portable terminal registration failure of mobile communications network of registering, then the web search module is according to the tabulation of available mobile communications network, according to the new mobile communications network of priority orders search of mobile communications network;
Described portable terminal is attempted registering on new mobile communications network;
If do not have available mobile communications network or described portable terminal to lose covering in the described tabulation, then web search module check is from whether comprising the information relevant with the mobile communications network of successfully registering last time in the reporting information of Access Layer;
In described reporting information, comprise under the situation of the information relevant, repeat above-mentioned steps with the mobile communications network of successfully registering last time.
Adopt protocol stack software system of the present invention, the web search function of Non-Access Stratum can be separated, make that the framework of Non-Access Stratum is more clear, web search module wherein is specifically designed to Control Network search and network registration procedure, the mobile management module then is used for ambulant management, is responsible for safeguarding the connection of upper-layer service.
Description of drawings
The schematic diagram of the protocol stack software system of Fig. 1 portable terminal according to an embodiment of the invention;
Fig. 2 is the flow chart of method that has the portable terminal manual search mobile communications network of protocol stack software system shown in Figure 1 according to an embodiment of the invention;
Fig. 3 is the state diagram of web search module in the embodiment shown in Figure 2;
Fig. 4 is the flow chart of method that has the automatic searching mobile communication network of portable terminal of protocol stack software system shown in Figure 1 according to an embodiment of the invention;
Fig. 5 is the state diagram of web search module in the embodiment shown in fig. 4.
Embodiment
Believe that by below in conjunction with the detailed description of accompanying drawing to the specific embodiment of the present invention, above and other objects of the present invention, feature and advantage can become more obvious.
Fig. 1 is the schematic diagram of the protocol stack software system of portable terminal according to an embodiment of the invention.As shown in Figure 1, the protocol stack software system 10 of the portable terminal of present embodiment comprises USIM (USIM) administration module 11, Non-Access Stratum 12, Subscriber Interface Module SIM 13 and Access Layer 15, and wherein USIM administration module 11, Subscriber Interface Module SIM 13 and Access Layer 15 are connected with Non-Access Stratum 12 by corresponding interface respectively.In the present embodiment, Access Layer 15 comprises Radio Resource control (RRC) module 150 and RRM (RR/GRR) module 152, is used between handle mobile terminal and the wireless access network signaling at the network layer chain of command.Non-Access Stratum 12 comprises mobile management module 120 and web search module 125, wherein mobile management module 120 is used to carry out the mobile management of portable terminal, the location registers of portable terminal on circuit-switched communications system or packet-switched communication system for example, mobile management module 120 is represented with MM in gsm system, is represented with GMM in gprs system; Web search module 125 is used to control the selection of mobile communications network and is controlled at registered mobile terminal on the selected mobile communications network, comprise with Access Layer 15 mutual control informations and with the 120 mutual control informations of mobile management module.
In the process of mobile terminal to search mobile communications network, 125 pairs of mobile management modules 120 of web search module have shielded the variation of sub-district, all send to mobile management module 120 for start, plug-in card, lane place variation etc. by position updating request, and for shutdown, pull out card etc. and all send to mobile management module 120 by going Additional Note to ask.
In addition, web search module 125 is gone back the sub-district gravity treatment that proxy mobility administration module 120 initiates or the process of network reselection in some flow process abnormality processing.Web search module 125 is also according to the wireless access technology of being supported, the request of network registration is sent in the corresponding module of Access Layer 15, satisfies the demand of multimode.
Further, web search module 125 comprises first interface 151, is used for and USIM administration module 11 interaction messages; Second interface 152 is used for and Subscriber Interface Module SIM 13 interaction messages; The 3rd interface 153 is used for the resident message of search and sub-district with the RRC module 150 mutual relevant mobile communications networks of Access Layer 15; The 4th interface 154 is used for upgrading, go message attached, the sub-district gravity treatment with mobile management module 120 mutual relevant positions; First memory 155 is used to store the information relevant with the mobile communications network of successfully registering last time; Second memory 156, the tabulation that is used to store available mobile communications network.
First interface, 151 execution of web search module 125 and the interacting message between the USIM administration module 11, for example, first interface 151 obtains the information relevant with the mobile communications network of successfully registering last time by USIM administration module 11 from usim card, then it is stored in the first memory 155.
The 3rd interface 153 is interfaces that the web search module 125 and the Radio Resource control module 150 of Access Layer 15 are carried out interacting message, is mainly used in mutual related network search and the resident message in sub-district.When web search module 125 when RRC module 150 sends the request of related networks search, RRC module 150 reports the tabulation of available mobile communications network according to this request, after web search module 125 is received it is stored in the second memory 156.Then, whether web search module 125 is effective according to the pattern and the usim card of search network, sends the resident request in relevant sub-district.Usually, the pattern of search network comprises manual search and searches for two kinds automatically: under the situation of manual search network, specify a mobile communications network by the user from the tabulation of available mobile communications network; Under the situation of automatic search network, tabulation is searched for successively according to the priority of mobile communications network according to available mobile communications network ground.RRC module 150 is returned response to report resident situation and system information after finishing the resident or sub-district gravity treatment in sub-district, web search module 125 is therefrom obtained lane place change information and other control information.
When portable terminal was lost covering under connection status, RRC module 150 can also report the tabulation of available mobile communications network simultaneously by the 3rd interface 153 informing network search modules 125.
In addition, web search module 125 can also comprise timer, under the situation of the ownership mobile communications network that its mobile communications network that is used in portable terminal registration is not this portable terminal regularly, to trigger its ownership mobile communications network of search.
By above description as can be seen, adopt the protocol stack software system of the portable terminal of present embodiment, make the web search function by an independently module realization, can alleviate the expense of some system information of mobile management resume module, make that the framework of the Non-Access Stratum in the protocol stack software system is more clear.
Under same inventive concept, Fig. 2 is the flow chart of the method for portable terminal manual search mobile communications network according to an embodiment of the invention, and wherein portable terminal has protocol stack software system 10 as shown in Figure 1.Below in conjunction with the state diagram of Fig. 2 and web search module shown in Figure 3, describe the method for portable terminal manual search mobile communications network in detail.In the present embodiment, mobile communications network is Public Land Mobile Network network (PLMN).
In realization, web search module self can be safeguarded by a cover state machine, and logically corresponding to manual search network schemer and search network pattern automatically.
As shown in Figures 2 and 3, behind mobile terminal-opening, the web search module enters initial condition NULL.Whether portable terminal detects usim card and exists, if usim card exists, then the web search module is obtained the information (step 201) relevant with the mobile communications network of successfully registering last time from usim card, is RPLMN information in the present embodiment.If the web search module does not obtain RPLMN information, then the web search module enters " not on PLMN " state to wait for that the user specifies new PLMN.If the web search module obtains RPLMN information, then portable terminal is attempted registering (step 203) on the mobile communications network of successfully registering last time, and at this moment, the web search module enters " attempts registration RPLMN " state.
Under " attempts registration RPLMN " state, if the resident failure in the sub-district of portable terminal in RPLMN, then the web search module enters " wait " state.If the resident success in the sub-district of portable terminal in RPLMN, then the web search module is obtained present position-region information (step 205) from the system information that the RRC module reports.Then present position-region information and the location area information that is kept in the usim card are compared (step 207), if the lane place changes, then the web search module is carried out position renewal (step 209) to the request of mobile management module, promptly carries out location update operations after the mobile management module is received.If the network side refusal occurs in position updating process, then the web search module enters " no SIM card " state.If the lane place is constant, then the web search module is checked the ATT sign in the system information, carries out attaching process (step 210) to the Access Layer request.
If portable terminal is registered successfully, then the web search module enters " on PLMN " state.Under this state, if losing under connected state, portable terminal covers and the no optional mobile communications network of Access Layer report, then the web search module enters " wait " state; If the network side refusal occurs in position updating process, then the web search module enters " no SIM card " state; If the network side refusal occurs and wait for that the user selects other optional mobile communications network in position updating process, then the web search module enters " not on PLMN " state.
If portable terminal is registration failure on the mobile communications network of successfully registering last time, then the web search module enters " not on PLMN " state to wait for that the user specifies new PLMN.Under " not on the PLMN " state, the web search module provides the tabulation of available mobile communications network, and showing (step 212) to this mobile terminal user by Subscriber Interface Module SIM, the user specifies a PLMN in this tabulation as new PLMN (step 214).After the user had specified new PLMN, the web search module entered " attempts registration PLMN " state, and portable terminal is attempted registering (step 216) on this new PLMN.If the resident success in the sub-district of portable terminal in new PLMN, then execution in step 205 to 210.If register successfully, then the web search module enters " on PLMN " state.If registration failure, then the web search module enters " not on PLMN " state, execution in step 212 to 216 once more.
If not having available mobile communications network in the tabulation of available mobile communications network specifies for the user, then the web search module enters " wait " state, under this state, web search module check is from whether comprising RPLMN information (step 218) in the reporting information of Access Layer, if comprise RPLMN information in the reporting information, then the web search module enters " attempts registration RPLMN " state, repeats above-mentioned steps.If do not comprise RPLMN information in the reporting information, then the web search module enters " not on PLMN " state, and the tabulation that available mobile communications network is provided to the user is to select.
When portable terminal did not detect usim card, the web search module entered " no SIM card " state.Under " no SIM card " state, if the user inserts usim card and has RPLMN information, then the web search module enters " attempts registration RPLMN " state; Do not have RPLMN information if the user inserts usim card, then the web search module enters " attempts registration PLMN " state.
Further, described method also comprises: if portable terminal shutdown or take out usim card, then the web search module sends to the mobile management module and goes Additional Note to ask with execution to go attached processing, enter " no SIM card " state.
By above description as can be seen, adopt the method for present embodiment, can be by the resident process of web search module controls web search and sub-district, and can specify the network of gravity treatment by the user.
Under same inventive concept, Fig. 4 is the flow chart of the method for the automatic searching mobile communication network of portable terminal according to an embodiment of the invention, and wherein portable terminal has protocol stack software system as shown in Figure 1.Below in conjunction with the state diagram of Fig. 4 and web search module shown in Figure 5, describe the method for the automatic searching mobile communication network of portable terminal in detail.
As shown in Figure 4 and Figure 5, behind mobile terminal-opening, the web search module enters initial condition NULL.Whether portable terminal detects usim card and exists, if usim card exists, then the web search module is obtained the information (step 401) relevant with the mobile communications network of successfully registering last time from usim card, is RPLMN information in the present embodiment.If the web search module does not obtain RPLMN information, then the web search module enters " attempts registration PLMN " state.If the web search module obtains RPLMN information, then portable terminal is attempted registering (step 403) on the mobile communications network of successfully registering last time, and at this moment, the web search module enters " attempts registration RPLMN " state.
Under " attempts registration RPLMN " state, if the resident success in the sub-district of portable terminal in RPLMN, then the web search module is obtained present position-region information (step 405) from the system information that the RRC module reports.Then present position-region information and the location area information that is kept in the usim card are compared (step 407), if the lane place changes, then the web search module is carried out position renewal (step 409) to the request of mobile management module, promptly carries out location update operations after the mobile management module is received.Be rejected if the position is upgraded, then the web search module enters " no SIM card " state.If the lane place is constant, then the web search module is checked the ATT sign in the system information, carries out attaching process (step 410) to the Access Layer request.
If portable terminal is registered successfully, then the web search module enters " on PLMN " state.Under this state, if the mobile terminal request position was rejected when upgrading, perhaps under connected state, loses and cover but have available mobile communications network, perhaps the user initiates network selection again, and then the web search module enters " attempts registration PLMN " state.If portable terminal is lost covering and do not had available mobile communications network under connected state, then the web search module enters " wait " state.
If portable terminal is registration failure on the mobile communications network of successfully registering last time, then the web search module enters " attempts registration PLMN " state.Under this state, the web search module is searched for PLMN according to the tabulation of available mobile communications network successively according to the priority orders of PLMN, and portable terminal is attempted registering (step 412) on searched PLMN.If the resident success in the sub-district of portable terminal in searched PLMN, then execution in step 405 to 410.In the process that portable terminal is attempted registering, if mobile terminal to search is resident less than any sub-district, then the web search module enters " wait " state.If portable terminal is registered successfully on certain PLMN, then the web search module enters " on PLMN " state.
Under " wait " state, web search module check is from whether comprising RPLMN information (step 414) in the reporting information of Access Layer.If comprise RPLMN information in reporting information, then the web search module enters " attempts registration RPLMN " state, repeats above-mentioned steps.If do not comprise RPLMN information in the reporting information, then the web search module enters " attempts registration PLMN " state.
When portable terminal did not detect usim card, the web search module entered " no SIM card " state, waited for that the user inserts usim card.If the user inserts usim card and web search module can obtain RPLMN information from usim card the time, the web search module enters " attempts registration RPLMN " state; If the web search module does not obtain RPLMN information, then enter " attempts registration PLMN " state.
Further, described method also comprises: under portable terminal registration case of successful, be that the web search module is in " on PLMN " state following time,, then when registering successfully, start timer (step 420) if the PLMN that this portable terminal is registered is not its Home PLMN.Behind timer expiry, the web search module enters " search Home PLMN " state, Home PLMN to this portable terminal is searched for (step 422), if search this Home PLMN, then portable terminal is attempted registering (step 424) on this Home PLMN.If register successfully, then the web search module enters " on PLMN " state; If portable terminal is registration failure on its Home PLMN, then register (step 426) on the mobile communications network that this portable terminal is attempted formerly being registered again.When the web search module is in " search Home PLMN " state following time, if the previous PLMN that registers is unavailable, then the web search module enters " wait " state.
Further, described method also comprises: be under " attempts registration PLMN " state in the web search module, if registration failure all on portable terminal all PLMN in tabulation, then selecting for the first time, the resident PLMN of success carries out resident, portable terminal enters constrained state, this moment, the web search module entered " attempting the position upgrades " state, under this state, cause registering successfully on portable terminal certain PLMN in tabulation if the lane place changes, then the web search module enters " on PLMN " state.When the web search module is in " on PLMN " state, if changing the position that causes portable terminal, the lane place upgrades failure, then the web search module enters " attempting the position upgrades " state.
Further, described method also comprises: if portable terminal shutdown or taking-up usim card, then the web search module is gone Additional Note to ask with execution to the transmission of mobile management module and is gone attached processing, and the web search module enters " no SIM card " state.
By above description as can be seen, adopt the method for present embodiment, can be by the resident process of web search module controls web search and sub-district, and select available mobile communications network according to priority orders automatically.
Industrial applicability
The present invention can be applicable to the TD-SCDMA portable terminal in the 3-G (Generation Three mobile communication system).
Claims (9)
1. portable terminal with protocol stack software system, comprise USIM administration module, Subscriber Interface Module SIM, Non-Access Stratum and Access Layer, wherein said Non-Access Stratum comprises the mobile management module, is used to carry out the mobile management of described portable terminal; It is characterized in that described Non-Access Stratum also comprises:
The web search module is used to control the selection of mobile communications network and is controlled at the described portable terminal of registration on the selected mobile communications network;
Described USIM administration module, Subscriber Interface Module SIM, Non-Access Stratum and Access Layer are included in the described protocol stack software system.
2. portable terminal according to claim 1 is characterized in that, described web search module comprises:
First interface is used for and described USIM administration module interaction message;
Second interface is used for and described Subscriber Interface Module SIM interaction message;
The 3rd interface is used for the resident message of search and sub-district with the mutual relevant mobile communications network of the Radio Resource control module of described Access Layer;
The 4th interface is used for upgrading, go message attached, the sub-district gravity treatment with the mutual relevant position of described mobile management module;
First memory is used to store the information relevant with the mobile communications network of successfully registering last time; And
Second memory, the tabulation that is used to store available mobile communications network.
3. portable terminal according to claim 2, it is characterized in that, described web search module also comprises timer, be used for mobile communications network in the registration of described portable terminal and be not under the situation of ownership mobile communications network of described portable terminal regularly, to trigger the described ownership mobile communications network of search.
4. method that has as the portable terminal manual search mobile communications network of any described protocol stack software system of claim 1 to 3 may further comprise the steps:
Behind mobile terminal-opening, the web search module of described portable terminal is obtained the relevant information of the mobile communications network with successfully registering last time in the USIM;
Described portable terminal is attempted registering on the mobile communications network of successfully registering last time;
If described portable terminal is resident success in the sub-district, then the web search module is obtained present position-region information;
The web search module compares the location area information in present position-region information and the USIM;
If the lane place changes, then the web search module is upgraded to mobile management module request position;
If the lane place is constant, then the web search module is carried out attaching process according to the system information request;
If the web search module does not have to obtain information or the described portable terminal registration failure relevant with the mobile communications network of successfully registering last time, then the web search module provides the tabulation of available mobile communications network to described mobile terminal user;
The user specifies a network in the described tabulation as new mobile communications network;
The web search module is according to user's the new mobile communications network of appointment search;
Described portable terminal is attempted registering on new mobile communications network;
If described portable terminal does not have available mobile communications network or described portable terminal to lose covering in resident failure in sub-district or described tabulation, then web search module check is from whether comprising the information relevant with the mobile communications network of successfully registering last time in the reporting information of Access Layer;
In described reporting information, comprise under the situation of the information relevant, repeat above-mentioned steps with the mobile communications network of successfully registering last time.
5. the method for portable terminal manual search mobile communications network according to claim 4, it is characterized in that, also comprise: if shutdown of described portable terminal or taking-up USIM, then the web search module is gone Additional Note to ask with execution to the transmission of mobile management module and is gone attached processing.
6. method that has as the automatic searching mobile communication network of portable terminal of any described protocol stack software system of claim 1 to 3 may further comprise the steps:
Behind mobile terminal-opening, the web search module of described portable terminal is obtained the relevant information of the mobile communications network with successfully registering last time in the USIM;
Described portable terminal attempt with the mobile communications network of successfully registering last time on register;
If described portable terminal is resident success in the sub-district, then the web search module is obtained present position-region information;
The web search module compares the location area information in present position-region information and the USIM;
If the lane place changes, then the web search module is upgraded to mobile management module request position;
If the lane place is constant, then the web search module is carried out attaching process according to the system information request;
If the web search module does not have to obtain information or the described portable terminal registration failure relevant with the mobile communications network of successfully registering last time, then the web search module is according to the tabulation of available mobile communications network, according to the new mobile communications network of priority orders search of mobile communications network;
Described portable terminal is attempted registering on new mobile communications network;
If do not have available mobile communications network or described portable terminal to lose covering in the described tabulation, then web search module check is from whether comprising the information relevant with the mobile communications network of successfully registering last time in the reporting information of Access Layer;
In described reporting information, comprise under the situation of the information relevant, repeat above-mentioned steps with the mobile communications network of successfully registering last time.
7. the method for the automatic searching mobile communication network of portable terminal according to claim 6 is characterized in that, also comprises:
Under described portable terminal registration case of successful,, then start timer if the mobile communications network of being registered is not the ownership mobile communications network of described portable terminal;
Behind timer expiry, the web search module controls is searched for the ownership mobile communications network of described portable terminal;
If the web search block search is to described ownership mobile communications network, then described portable terminal is attempted registering on described ownership mobile communications network;
If register on the mobile communications network that the unregistered success on described ownership mobile communications network of described portable terminal, then described portable terminal are attempted formerly being registered again.
8. the method for the automatic searching mobile communication network of portable terminal according to claim 6 is characterized in that, also comprises:
If registration failure all on described portable terminal all mobile communications networks in described tabulation, then selecting for the first time, the resident mobile communications network of success carries out resident, and attempt carrying out the position and upgrade, on described portable terminal certain mobile communications network in described tabulation, register successfully.
9. according to the method for any automatic searching mobile communication network of described portable terminal of claim 6 to 8, it is characterized in that, also comprise: if shutdown of described portable terminal or taking-up USIM, then the web search module sends to the mobile management module and goes Additional Note to ask.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2006/000399 WO2007104183A1 (en) | 2006-03-15 | 2006-03-15 | Protocol stack software system of mobile terminal and method thereof for searching mobile communication network |
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| CN101336553A CN101336553A (en) | 2008-12-31 |
| CN101336553B true CN101336553B (en) | 2011-11-23 |
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| WO2023046160A1 (en) * | 2021-09-26 | 2023-03-30 | 展讯通信（上海）有限公司 | Network access registration method and apparatus, device, and storage medium |
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| CN102685855B (en) * | 2012-05-14 | 2014-11-19 | 中国联合网络通信集团有限公司 | Cell dwell method and user equipment (UE) |
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| CN1741658A (en) * | 2005-09-19 | 2006-03-01 | 北京天碁科技有限公司 | A multimode mobile communication terminal and multimode switching method thereof |
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| CN100435593C (en) * | 2003-11-13 | 2008-11-19 | 捷讯研究有限公司 | Network selection methods and apparatus after network signal recovery or power-on |
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| CN1568086A (en) * | 2003-07-01 | 2005-01-19 | 中兴通讯股份有限公司 | Method of roaming in networks with different parameters for PHS terminal |
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| WO2023046160A1 (en) * | 2021-09-26 | 2023-03-30 | 展讯通信（上海）有限公司 | Network access registration method and apparatus, device, and storage medium |
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| CN101336553A (en) | 2008-12-31 |
| WO2007104183A1 (en) | 2007-09-20 |
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