CN101754186A - Method and system for residing when mobile terminal is powered on - Google Patents
Method and system for residing when mobile terminal is powered on Download PDFInfo
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- CN101754186A CN101754186A CN200910188897A CN200910188897A CN101754186A CN 101754186 A CN101754186 A CN 101754186A CN 200910188897 A CN200910188897 A CN 200910188897A CN 200910188897 A CN200910188897 A CN 200910188897A CN 101754186 A CN101754186 A CN 101754186A
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/20—Selecting an access point
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Abstract
The invention discloses a method and a system for residing when a mobile terminal is powered on. The method comprises the following steps: storing a TAI (tracking area identity) list and RPLMN (registered public land mobile network) information residing in a mobile terminal powered off last time in an SIM (subscriber identity module) card; pre-reading the TAI list and the RPLMN information in the SIM card by a non-access stratum when the mobile terminal is powered on again; then, sending a network searching command and a cell residing request to an access stratum; and searching for cells by the access stratum according to the TAI list and the RPLMN information contained in the cell residing request, and residing in the cell with the best quality. The mobile terminal of the invention is capable of residing in cells of both the RPLMN and the shared network in the TAI list, thereby widening the selecting range of cells, increasing the success rate of residing and improving the quality of service of user ends.
Description
Technical field
The present invention relates to the start network selection technical field under LTE (Long Term Evolution, the Long Term Evolution) system, relate in particular to the resident method and system of a kind of mobile terminal-opening.
Background technology
3GPP R8 agreement TS 24301-800 has introduced the notion of TAI list (Tracking AreaIdentity list, tracing area identification list) in the LTE system, TAI list comprises one group of TAI.TAI is made up of TAC (Tracking Area Code, Tracking Area Code) and PLMN (Public Land Mobile Network, public land mobile network) ID, is used to refer to the position at the current place of UE (User End, user terminal).Among the TAI list, when the TAI of UE changes, needn't initiate more new order informing network side, promptly not need to initiate TAU (Tracking Area Updating, tracking area update).
The shared network technology is the technology that allows to share between the heterogeneous networks operator a part of network element.Based on this technology, can utilize separately advantage cooperation construction and Operation Network between the operator, realize resource complementation.After introducing the shared network technology, the TAI among the TAI list can comprise different PLMN ID, and the operator of different PLMN shares or roaming agreement by reaching certain, makes that UE can resident sub-district under its shared network, and does not need to initiate to upgrade.By the shared network technology, the PLMN that UE registered and the PLMN of persistent district can be different, make UE be registered to following time of current service PLMN, can finish user's business by the resource of its shared network.For this reason, the R8 agreement is to adhering to (Attach) and upgrading (TAU) two rules and expand: initiate to adhere to or after more new order is accepted by network side at UE, network side will be in receiving message to UE indication available TAI list in current persistent district.
Yet according to the TS 31102-840 agreement of 3GPP R8 version, all need deposit in the file in the SIM card and not comprise TAI list.That is to say that TAI list does not deposit SIM card in.So, there is following problem in prior art: obtain RPLMN (Registered PLMN at the start Card Reader, registered mobile telephone network) after, can only under RPLMN, initiate Cell searching and resident, not comprise the sub-district of shared network among the TAI list in the optional sub-district.
Summary of the invention
The method and system that provides a kind of mobile terminal-opening resident is provided the technical problem to be solved in the present invention, the TA I list information that makes UE effectively to utilize successfully to register last time, the scope that Extended Cell is selected, realize that UE not only can reside in the sub-district under the RPLMN, also can reside in the sub-district under the shared network among the TAI list.
In order to solve the problems of the technologies described above, the present invention by the following technical solutions:
The method that a kind of mobile terminal-opening is resident, described method comprises the steps:
In SIM card, preserve the preceding resident tracing area identification list of the last shutdown and the information of registered mobile telephone network, Non-Access Stratum reads the tracing area identification list in the described SIM card and the information of registered mobile telephone network earlier when starting shooting once more, sends net order and the resident request in sub-district of looking for to Access Layer then; Described Access Layer is according to the tracing area identification list that is comprised in the resident request in described sub-district and the information of registered mobile telephone network, search cell and to select top-quality sub-district to carry out resident.
Described Non-Access Stratum reads tracing area identification list in the described SIM card and the information of registered mobile telephone network may further comprise the steps:
I, user import power-on command by Man Machine Interface to Non-Access Stratum;
After ii, described Non-Access Stratum were received described power-on command, initialization apparatus was also opened radio frequency, returned the successful response of start to described Man Machine Interface again;
After iii, described Non-Access Stratum are received the successful response of described start, the request of sending the information of obtaining tracing area identification list and registered mobile telephone network to SIM card;
After iv, described SIM card are received described request, return the information of described tracing area identification list and registered mobile telephone network to described Non-Access Stratum.
Described Access Layer search cell also selects top-quality sub-district to carry out resident may further comprise the steps:
V, described Access Layer obtain from described tracing area identification list and the different network of described registered mobile telephone network, obtain shared network and deposit in the shared network table;
Vi, described Access Layer are in described registered mobile phone search cell off the net, and deposit among the cell list A all sub-districts that will search;
Vii, described Access Layer are searched for the sub-district under all shared networks in the described shared network table, and the sub-district that only is contained in described tracing area identification list in the sub-district that searches is deposited among the cell list B;
Viii, described Access Layer are searched a top-quality sub-district and are carried out resident from described cell list A and cell list B.
The resident method of described mobile terminal-opening also comprises the register update process after the resident success of described Access Layer:
After ix, the resident success of described Access Layer, the described Access Layer of described Non-Access Stratum request is initiated registration on the net at described registered mobile phone;
X, described Access Layer are registered on the net at described registered mobile phone, and successfully the registration back is returned to described Non-Access Stratum by network side and adhered to reception message, and described adhering in the reception message comprises the tracing area identification list;
Xi, described Non-Access Stratum receive described adhere to receive message after, the tracing area identification list that will describedly adhere in the reception message by a updating message is updated in the SIM card.
Have a file that is used to preserve the information of tracing area identification list and registered mobile telephone network in the described SIM card, this document receives the described tracing area identification list that receives in the message that adheres to.
The present invention is also by the following technical solutions:
The system that a kind of mobile terminal-opening is resident, comprise the Non-Access Stratum of user terminal and respectively with the two-way Man Machine Interface that is connected of described Non-Access Stratum, SIM card and Access Layer, described system also comprises:
The reading SIM card information module is used for the request of the reading SIM card information sent according to described Non-Access Stratum, and the tracing area identification list resident before the last shutdown in the SIM card and the information of registered mobile telephone network are returned to described Non-Access Stratum;
The resident module in sub-district is used for the request of the persistent district that sends according to described Non-Access Stratum, in tracing area identification list and registered mobile phone search cell off the net and select a top-quality sub-district to carry out resident;
The sub-district Registering modules is used for the request of the registration sub-district of sending according to described Non-Access Stratum, by described Access Layer in the selected sub-district of the online registration of registered mobile phone;
The resident module in described sub-district, sub-district Registering modules all are connected with described Access Layer is two-way, and described reading SIM card information module is with described Non-Access Stratum and SIM card is two-way is connected.
Described system also comprises:
Starting module is used for transmitting power-on command between described SIM card and Non-Access Stratum, finishes start process and makes the successful response of start;
Upgrade the SIM card information module, the tracing area identification list that is used for obtaining from network side is updated to described SIM card;
Described starting module is with described Man Machine Interface and Non-Access Stratum is two-way is connected, and described renewal SIM card information module is with described Non-Access Stratum and SIM card is two-way is connected.
Compared with prior art, useful technique effect of the present invention is: introduced the shared network technology, preserve the information of RPLMN and TAI list in SIM card, when start is resident, not only the sub-district under the RPLMN can be resident, and the sub-district among the TAI list under the shared network also can be resident; Enlarged the scope of cell selecting, made resident possibility of success become big, can improve user terminal and finish professional quality.
Description of drawings
Fig. 1 is the resident system block diagram of a kind of mobile terminal-opening that the embodiment of the invention provides;
Fig. 2 is the resident method flow diagram of a kind of mobile terminal-opening that the embodiment of the invention provides;
Fig. 3 is that the Access Layer of the user terminal that provides of the embodiment of the invention selects network cell to carry out resident method flow diagram.
Embodiment
Below in conjunction with accompanying drawing and most preferred embodiment, the present invention is described in further details.
As shown in Figure 1, the resident system of mobile terminal-opening of the present invention comprises Man Machine Interface 1 (ManMachine interface, hereinafter to be referred as MMI), Non-Access Stratum 2 (the Non-Access Stratum of UE, hereinafter to be referred as NAS), user identification module 3 (Subscriber Identity Module, hereinafter to be referred as SIM), Access Layer 4 (the Access Stratum of UE, hereinafter to be referred as AS), also comprise with lower module:
Starting module 5 is used for transmitting power-on command between MMI and NAS, finishes start process and makes the successful response of start.
Reading SIM card information module 6 is used for the request of the reading SIM card information sent according to NAS, and resident RPLMN and TAI list information before the last shutdown in the SIM card is returned to NAS.
The resident module 7 in sub-district is used for the request of the persistent district that sends according to NAS, search cell and select a top-quality sub-district to carry out resident under RPLMN and TAI list.
Upgrade SIM card information module 9, the TAI list information updating that is used for obtaining from network side is to SIM card.
Described Non-Access Stratum 2 respectively with Man Machine Interface 1, user identification module 3 and 4 two-way connections of Access Layer.Described starting module 5 and Man Machine Interface 1 and 2 two-way connections of Non-Access Stratum, thereby make starting module 5 to finish the opening initialization operation at Non-Access Stratum 2, and the start success message of Non-Access Stratum 2 is fed back to Man Machine Interface 1 according to the power-on command that Man Machine Interface 1 sends.
Described reading SIM card information module 6, upgrade SIM card information module 9 respectively with Non-Access Stratum 2 and 3 two-way connections of user identification module, thereby make that SIM information can realize transmitting between Non-Access Stratum 2 and user identification module 3, and then finish and read or upgrade SIM information.The resident module 7 in described sub-district, sub-district Registering modules 8 all with 4 two-way connections of Access Layer.
Below the resident method of mobile terminal-opening of the present invention is elaborated.
The present invention preserves preceding resident TAI list of the last shutdown and the information of RPLMN in SIM card, sent the information of acquisition request TAI list and RPLMN after portable terminal is started shooting once more to SIM card by NAS; Select the sub-district to carry out resident by NAS request AS again; AS deposits in the cell list 1 (hereinafter to be referred as cell list1) all sub-districts that search cell also will search under RPLMN, search cell under the shared sub-district of TAI list, and will share the sub-district that only is contained in TAI list in all sub-districts that search under the sub-district and deposit in the cell list 2 (hereinafter to be referred as cell list2), in cell list1 and cell list2, select the measured sub-district of matter resident then.
Fig. 2 shows the resident method flow diagram of mobile terminal-opening of the present invention.For convenience of explanation, only show part related to the present invention here.
Step S201: the user imports power-on command POWER_ON by MMI to NAS.
After step S202:NAS received power-on command, initialization apparatus was also opened radio frequency, returned the response of the successful POWER_OK of start then to MMI.
Step S203: after the start, NAS sends request message READ_SIM_REQ to S IM card, to read the information of TAI list and RPLMN.
The present invention has increased an EFTAIList file in SIM card, this document is used to preserve the information of TAI list and RPLMN, also is used for simultaneously after NAS successfully is registered to certain network, preserves the TAIlist information that network side provides.Because the TAI among the TAI list has the ID of various mobile radio net, just preserves the PLMN ID of shared network, can obtain to share the sub-district by request like this, thereby can utilize network resource shared.
Step S204:SIM card returns response message READ_SIM_CNF to NAS, contains the information of TAI list and RPLMN in the described response message.
Step S205: the user issues to NAS by MMI and looks for net order COPS.
After step S206:NAS received and looks for net order, to the AS ACT_REQ that sends a request message, request AS selected the sub-district also resident in RPLMN and TAI list.The information that comprises TAI list and RPLMN among the described request message ACT_REQ.
Be different from existing staying method, the present invention selects the sub-district to carry out having increased the TAIlist parameter newly when resident at request AS, and the cell range that makes AS to select becomes big, AS can not only reside in the sub-district under the RPLMN, also can reside in the sub-district under the shared network among the TAI list.
After step S207:AS receives request message ACT_REQ, select a top-quality sub-district and resident in the sub-district under RPLMN and TAI list, resident successfully by the ACT_CNF of receiveing the response will resident reporting district information to NAS.
After step S208:NAS receives resident successful the receiveing the response of AS, send the registration ATTACH_REQ breath that disappears, request AS initiates to register on RPLMN.
After step S209:AS succeeded in registration, network side returned to adhere to NAS and receives message ATTACH_ACCEPT, and described adhering in the reception message includes TAI list information.
Step S210:NAS receive described adhere to receive message after, send and look for net success message COPS_OK to MMI.
Step S211:NAS is updated to TAI list the file EFTAIList that is used for preserving TAI list in the SIM card by updating message UPDATE_SIM_REQ.
After step S212:SIM card upgrades successfully, return acknowledge message UPDATE_SIM_CNF to NAS, the resident flow process of starting shooting leaves it at that.
After above step has been finished the user terminal start, select the sub-district to carry out flow process resident and registration from the information of acquisition request shared network to request AS, and TAI list is updated in the SIM card by NAS.Select sub-district and resident method to be elaborated in RPLMN and TAI list to AS among the step S207 below, please refer to Fig. 3, described AS selects sub-district and resident may further comprise the steps:
Step S301: after receiving the request message ACT_REQ of NAS transmission, AS obtains RPLMN and TAI list from request message ACT_REQ.
Step S302:AS obtains the PLMN different with RPLMN from TAI list, promptly obtain the ID of shared network and deposit among the shared network table shared PLMN list.
Step S303:AS is search cell under RPLMN, and deposit among the cell list1 all sub-districts that will search.
Step S304:AS searches for the sub-district under all PLMN among the shared PLMN list, and the sub-district that only is contained in TAI list in the sub-district of searching out is deposited among the cell list2.
In the internal memory that can be kept at portable terminal or exented memory card that cel list1 and cell list2 are concrete.As a variable of preserving intermediate data, cell list1 and cell list2 can select a sub-district and finish resident back by system-kill at AS.
The best sub-district of step S305:AS search quality from cell list1 and cell list2 is also resident, resident successfully by the ACT_CNF of receiveing the response will resident reporting district information to NAS.
In sum, after the present invention introduced TAI list in shared network technology and the LTE system, when start was resident, not only the sub-district under the RPLMN can be resident, and the sub-district among the TAI list under the shared network also can be resident.By start staying method of the present invention, increased the scope of cell selecting, when cell quality is better, can select the sub-district of better quality, improve UE and finish professional quality; Relatively poor in cell quality, even also can draping when can't be under RPLMN resident, but attempt resident sub-district under shared network, thus resident successful possibility will be increased.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. the method that mobile terminal-opening is resident is characterized in that comprising the steps:
In SIM card, preserve the preceding resident tracing area identification list of the last shutdown and the information of registered mobile telephone network, Non-Access Stratum reads the tracing area identification list in the described SIM card and the information of registered mobile telephone network earlier when starting shooting once more, sends net order and the resident request in sub-district of looking for to Access Layer then;
Described Access Layer is according to the tracing area identification list that is comprised in the resident request in described sub-district and the information of registered mobile telephone network, search cell and to select top-quality sub-district to carry out resident.
2. the resident method of mobile terminal-opening according to claim 1 is characterized in that, described Non-Access Stratum reads tracing area identification list in the described SIM card and the information of registered mobile telephone network may further comprise the steps:
I, user import power-on command by Man Machine Interface to Non-Access Stratum;
After ii, described Non-Access Stratum were received described power-on command, initialization apparatus was also opened radio frequency, returned the successful response of start to described Man Machine Interface again;
After iii, described Non-Access Stratum are received the successful response of described start, the request of sending the information of obtaining tracing area identification list and registered mobile telephone network to SIM card;
After iv, described SIM card are received described request, return the information of described tracing area identification list and registered mobile telephone network to described Non-Access Stratum.
3. the resident method of mobile terminal-opening according to claim 2 is characterized in that, described Access Layer search cell also selects top-quality sub-district to carry out resident may further comprise the steps:
V, described Access Layer obtain from described tracing area identification list and the different network of described registered mobile telephone network, obtain shared network and deposit in the shared network table;
Vi, described Access Layer are in described registered mobile phone search cell off the net, and deposit among the cell list A all sub-districts that will search;
Vii, described Access Layer are searched for the sub-district under all shared networks in the described shared network table, and the sub-district that only is contained in described tracing area identification list in the sub-district that searches is deposited among the cell list B;
Viii, described Access Layer are searched a top-quality sub-district and are carried out resident from described cell list A and cell list B.
4. the resident method of mobile terminal-opening according to claim 3 is characterized in that, also comprises the register update process after the resident success of described Access Layer:
After ix, the resident success of described Access Layer, the described Access Layer of described Non-Access Stratum request is initiated registration on the net at described registered mobile phone;
X, described Access Layer are registered on the net at described registered mobile phone, and successfully the registration back is returned to described Non-Access Stratum by network side and adhered to reception message, and described adhering in the reception message comprises the tracing area identification list;
Xi, described Non-Access Stratum receive described adhere to receive message after, the tracing area identification list that will describedly adhere in the reception message by a updating message is updated in the SIM card.
5. the resident method of mobile terminal-opening according to claim 4, it is characterized in that: have a file that is used to preserve the information of tracing area identification list and registered mobile telephone network in described SIM card, this document receives the described tracing area identification list that receives in the message that adheres to.
6. system that mobile terminal-opening is resident, comprise the Non-Access Stratum (2) of user terminal and respectively with the two-way Man Machine Interface that is connected of described Non-Access Stratum (2) (1), SIM card (3) and Access Layer (4), it is characterized in that described system also comprises:
Reading SIM card information module (6), be used for the request of reading SIM card (3) information sent according to described Non-Access Stratum (2), the tracing area identification list resident before the last shutdown in the SIM card (3) and the information of registered mobile telephone network are returned to described Non-Access Stratum (2);
The resident module in sub-district (7) is used for the request of the persistent district that sends according to described Non-Access Stratum (2), in tracing area identification list and registered mobile phone search cell off the net and select a top-quality sub-district to carry out resident;
Sub-district Registering modules (8) is used for the request of the registration sub-district of sending according to described Non-Access Stratum (2), by described Access Layer (4) in the selected sub-district of the online registration of registered mobile phone;
The resident module in described sub-district (7), sub-district Registering modules (8) all with two-way connection of described Access Layer (4), described reading SIM card information module (6) and described Non-Access Stratum (2) and two-way connection of SIM card (3).
7. the resident system of mobile terminal-opening according to claim 6 is characterized in that described system also comprises:
Starting module (5) is used for transmitting power-on command between described SIM card (3) and Non-Access Stratum (2), finishes start process and makes the successful response of start;
Upgrade SIM card information module (9), the tracing area identification list that is used for obtaining from network side is updated to described SIM card (3);
Described starting module (5) and described Man Machine Interface (1) and two-way connection of Non-Access Stratum (2), described renewal SIM card information module (9) and described Non-Access Stratum (2) and two-way connection of SIM card (3).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910188897 CN101754186B (en) | 2009-12-10 | 2009-12-10 | Method and system for residing when mobile terminal is powered on |
| PCT/CN2010/076738 WO2011069379A1 (en) | 2009-12-10 | 2010-09-08 | Method and system for power on residence of mobile terminal |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200910188897 CN101754186B (en) | 2009-12-10 | 2009-12-10 | Method and system for residing when mobile terminal is powered on |
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| CN101754186A true CN101754186A (en) | 2010-06-23 |
| CN101754186B CN101754186B (en) | 2013-06-12 |
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| WO (1) | WO2011069379A1 (en) |
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| CN101932079A (en) * | 2010-09-10 | 2010-12-29 | 中兴通讯股份有限公司 | Public land mobile communication network selection method and device |
| CN101951668A (en) * | 2010-08-16 | 2011-01-19 | 展讯通信（上海）有限公司 | Method for reading essential file information before network selection of dual-mode terminal and dual-mode terminal |
| CN102014457A (en) * | 2010-11-19 | 2011-04-13 | 中兴通讯股份有限公司 | Mobile communication system, and automatic network-selecting method for mobile terminal |
| WO2011069379A1 (en) * | 2009-12-10 | 2011-06-16 | 中兴通讯股份有限公司 | Method and system for power on residence of mobile terminal |
| CN103763717A (en) * | 2013-12-09 | 2014-04-30 | 宇龙计算机通信科技(深圳)有限公司 | Communication terminal and starting-up net hauling method thereof |
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| WO2011069379A1 (en) * | 2009-12-10 | 2011-06-16 | 中兴通讯股份有限公司 | Method and system for power on residence of mobile terminal |
| CN101951668A (en) * | 2010-08-16 | 2011-01-19 | 展讯通信（上海）有限公司 | Method for reading essential file information before network selection of dual-mode terminal and dual-mode terminal |
| CN101951668B (en) * | 2010-08-16 | 2013-08-21 | 展讯通信（上海）有限公司 | Method for reading essential file information before network selection of dual-mode terminal and dual-mode terminal |
| CN101932079B (en) * | 2010-09-10 | 2013-08-07 | 中兴通讯股份有限公司 | Public land mobile communication network selection method and device |
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| CN110418325B (en) * | 2019-07-24 | 2022-08-19 | Oppo广东移动通信有限公司 | Cell registration method, device, storage medium and electronic equipment |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2011069379A1 (en) | 2011-06-16 |
| CN101754186B (en) | 2013-06-12 |
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