CN102036318A - State switching method and device of terminal - Google Patents
State switching method and device of terminal Download PDFInfo
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- CN102036318A CN102036318A CN2009102040958A CN200910204095A CN102036318A CN 102036318 A CN102036318 A CN 102036318A CN 2009102040958 A CN2009102040958 A CN 2009102040958A CN 200910204095 A CN200910204095 A CN 200910204095A CN 102036318 A CN102036318 A CN 102036318A
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Abstract
The invention discloses a state switching method and device of a terminal. In the method, if a proper cell is searched, the terminal in a state of searching any cell directly resides in the proper cell; and the state of the terminal is directly switched to the normal residing state from the state of searching any cell. According to the invention, the problem that the terminal cannot be switched to the state of normal residing state from the state of searching any cell can be solved.
Description
Technical field
The present invention relates to the mobile communication technology field, relate in particular to a kind of state transition method and device of terminal.
Background technology
In existing long evolving system (LTE) Rel-8 version, it is following several providing COS according to network to the terminal under the idle condition (idle state): (1), limited service (Limited service): provide emergence call service and seismic sea wave early warning service to terminal in restricted cell.(2), normal service (Normal service): the service that domestic consumer is provided in suitable cell (suitable cell).(3), operator's service (Operator service): the service that in reserving sub-district (reserved cell), provides to operator
Difference according to the above-mentioned service that the terminal under the idle condition is provided is divided into microzonation following several:
Restricted cell (acceptable cell): terminal can be resident and be obtained limited service, and following requirement need be satisfied in the sub-district of this class: (1), sub-district be not under an embargo (not barred); (2), can satisfy the standard of cell selecting.
Suitable cell (suitable cell): terminal can be resident and be obtained normal service, following requirement need be satisfied in the sub-district of this class: (1), sub-district belong to PLMN (Public Land Mobile Network, the public land mobile communication network) network of being selected by terminal or PLMN network that is registered or the PLMN network in the PLMN network list that equates; (2) sub-district is not under an embargo; (3), the sub-district is in the tracking area (TA, tracking area) and not in " forbid roamed tracing area " tabulation; (4), can satisfy the standard of cell selecting; (5) if the sub-district is the sub-district of CSG, this CSG address need be in the CSG of terminal tabulation.
Forbidden sub-district (barred cell), following requirement need be satisfied in the sub-district of this class: this sub-district of indication is under an embargo in the system message of sub-district.
Reserve sub-district (reserved cell) in addition in addition, clear and definite definition is also arranged in present standard, since irrelevant with the present invention, be not described in detail.
According to above introduction, in current techniques, need only the sub-district as can be seen and satisfy the condition that the condition of suitable cell promptly satisfies restricted cell restricted cell and suitable cell.Be that proper cell all is a restricted cell.
According to the definition of existing Rel-8 LTE to suitable cell and restricted cell, terminal can be selected suitable cell resident as restricted cell.Terminal to residing in arbitrary cells (camped on any cell) state, and then finds a suitable cell from search arbitrary cells (any cell selection) state exchange, and is transformed under normally resident (camped normally) state.The state exchange path of terminal as shown in Figure 1.
And for the LTE of Rel-9 version, the definition of suitable cell may be with the some or a plurality of attribute conditions that lack in the restricted cell definition, for example, in the condition that restricted cell need satisfy, increase a certain condition, but in the condition that suitable cell need satisfy, do not increase this condition.Such as increase condition " terminal supports IMS urgent call and sub-district to support urgent call " or " terminal supports IMS voice service and current area to support urgent call " or " terminal supports IMS urgent call and sub-district to support the IMS urgent call " or " terminal supports IMS voice service and sub-district to support the IMS urgent call " etc.But in the definition of suitable cell, but do not increase this condition.
If the definition of this suitable cell lacks the situation of the some or a plurality of attribute conditions in the definition of acceptance area, then will cause following problem: terminal can not find restricted cell, but but can find suitable cell, but suitable cell can not be treated as restricted cell again, therefore, terminal can not be changeed the arbitrary cells state that resides in from search arbitrary cells state.Even thereby make terminal find suitable cell, problem that can not be resident.
Summary of the invention
In view of this, the invention provides a kind of state exchange scheme of terminal, the situation that lacks some or a plurality of conditions in the definition of acceptance area in the definition at suitable cell, can't be in order to solve with terminal from searching for the arbitrary cells state to normal resident state, even thereby make terminal find suitable cell, problem that can not be resident.
For addressing the above problem, the present invention is achieved by the following scheme:
A kind of state transition method of terminal at first is provided according to an aspect of the present invention.
State transition method according to terminal of the present invention comprises: if be in the suitable cell that the terminal under the search arbitrary cells state searches, then directly resident to this suitable cell, the state of terminal directly forwards normal resident state to by search arbitrary cells state.
A kind of state converter of terminal also is provided according to an aspect of the present invention.
State converter according to terminal of the present invention comprises: cell search module, sub-district judge module and state exchange module, and wherein: cell search module is used for the terminal searching sub-district, and the cell information that searches is delivered to the sub-district judge module; The sub-district judge module is used to judge whether the sub-district that searches is suitable cell, if then trigger the state exchange module; The state exchange module is used for the state exchange of terminal is become normal resident state.
By above-mentioned at least one scheme of the present invention, be in the suitable cell that in a single day terminal under the search arbitrary cells state searches, directly become normal resident state, and reside in this suitable cell by search arbitrary cells state exchange; Stipulate that perhaps all suitable cells all are restricted cell, the suitable cell that searches is carried out state exchange as restricted cell, thereby make under the situation of some or a plurality of conditions in the definition that in the definition of suitable cell, lacks the acceptance area, also can carry out resident at this suitable cell even only search suitable cell.
Other features and advantages of the present invention will be set forth in the following description, and, partly from specification, become apparent, perhaps understand by implementing the present invention.Purpose of the present invention and other advantages can realize and obtain by specifically noted structure in the specification of being write, claims and accompanying drawing.
Description of drawings
Accompanying drawing is used to provide further understanding of the present invention, and constitutes the part of specification, is used from explanation the present invention with embodiments of the invention one, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the state exchange path schematic diagram according to terminal in the prior art;
Fig. 2 is the state exchange path schematic diagram according to the terminal of the embodiment of the invention;
Fig. 3 is the flow chart according to the state exchange of the terminal of the embodiment of the invention one;
Fig. 4 is the flow chart according to the state exchange of the terminal of the embodiment of the invention two;
Fig. 5 is the flow chart according to the state exchange of the terminal of the embodiment of the invention three;
Fig. 6 is the flow chart according to the state exchange of the terminal of the embodiment of the invention four;
Fig. 7 is the structural representation according to the state converter of the terminal of the embodiment of the invention.
Embodiment
Functional overview
In embodiments of the present invention, the situation that lacks the some or a plurality of attribute conditions in the definition of acceptance area at the definition of suitable cell, carry out the state exchange of terminal by following two kinds of methods, lack under the situation of the some or a plurality of attribute conditions in the definition of acceptance area in the definition of suitable cell thereby solved terminal, can search the problem that suitable cell but can not be resident.The core concept of these two kinds of methods is as follows:
Method one, be in that if search arbitrary cells state terminal down finds suitable cell then, resident this suitable cell that arrives, the state of this terminal directly forwards normal resident state to;
Method two, regulation suitable cell all are restricted cell, and the suitable cell that searches is carried out state exchange as restricted cell.
Under the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the present invention, and be not used in qualification the present invention.
In embodiments of the present invention, being in the EUTRAN network with terminal is that example describes, but is not limited to this, and for other network architecture similar to the EUTRAN network, the scheme that is provided in the embodiment of the invention is suitable equally.
According to the embodiment of the invention, at first provide a kind of state transition method of terminal.
Fig. 2 is the state exchange path schematic diagram according to the terminal of the embodiment of the invention, as shown in Figure 2, state transition method according to the terminal of the embodiment of the invention, comprise: if be in the suitable cell that the terminal under the search arbitrary cells state searches, then directly resident to described suitable cell, the state of described terminal directly forwards normal resident state to.
Preferably, as shown in Figure 2, terminal can be transformed into search arbitrary cells state under following situation: because local registration failure, the state that is in the described terminal under the normal resident state is transformed into search arbitrary cells state by normal resident state.
In concrete implementation process, terminal is selecting the sub-district may need to carry out this locality registration (location registration) to resident in the process of this sub-district, and this process is the process of Non-Access Stratum.The registration of carrying out in TA (Tracking Area, the tracking area) zone that terminal is chosen in the PLMN network of selecting.In some cases, terminal does not need the process of local registration to normal resident state, such as terminal is being registered merits and demerits in this TA district not long ago.The reason of local registration failure has a variety of.The value of different failures is corresponding to different reasons, and the value and the corresponding reason of concrete failure are exemplified below:
The IMSI (International Mobile Subscriber Identity, international mobile subscriber address) that does not have this terminal among the #2:HLR (Home Location Register, attaching position register);
The IMSI that does not have this terminal among the #4:VLR (Visitor Location Register, VLR Visitor Location Register);
#5:IMSI is not received;
#11:PLMN (Public Land Mobile Network, public land mobile communication network network) does not allow;
#12: the local zone does not allow;
#13: do not allow terminal to be routed to this zone;
#14:PLMN does not allow GPRS (General Packet Radio Service, the general packet radio service) service of terminal;
#15: in the local zone, do not have suitable cell;
#25: terminal is the mandate by Home eNodeB not.
Preferably, as shown in Figure 2, terminal can be transformed into search arbitrary cells state under the following situation: in the sub-district gravity treatment or when initial cell was selected, described terminal can not find suitable cell, then the state exchange of described terminal is to searching for the arbitrary cells state.
In concrete implementation process, because failure or failure when initial cell is selected when the gravity treatment of sub-district, may there be following situation in the terminal that is transformed into search arbitrary cells state when search cell:
Situation one, terminal may be searched for less than restricted cell, can only find suitable cell;
Situation two, terminal may both search restricted cell, found suitable cell again.
According to the embodiment of the invention, also provide the state transition method of another kind of terminal.
The core concept of this state transition method is as restricted cell with suitable cell, when searching suitable cell, this suitable cell is handled as restricted cell, therefore, state transition method according to the another kind of terminal of the embodiment of the invention comprises: if the terminal that is under the search arbitrary cells state searches suitable cell, then described terminal with described suitable cell as restricted cell, and reside in described suitable cell, the state of described terminal is become to reside in the arbitrary cells state by search arbitrary cells state exchange, becomes normal resident state by residing in the arbitrary cells state exchange again.
Preferably, terminal can be transformed into search arbitrary cells state under following situation: because local registration failure, the state that is in the described terminal under the normal resident state is transformed into search arbitrary cells state by normal resident state.
Preferably, terminal can be transformed into search arbitrary cells state under the following situation: in the sub-district gravity treatment or when initial cell was selected, described terminal can not find suitable cell, then the state exchange of described terminal is to searching for the arbitrary cells state.
Below by specific embodiment, the state transition method of above-mentioned two kinds of terminals is described in detail.In following examples, with respect to existing Rel-8 LTE, in the definition of restricted cell, increase " support urgent call ", and the definition of suitable cell is constant, and with the above-mentioned example that is revised as, the technical scheme that the embodiment of the invention is provided describes in detail, should be appreciated that the modification to suitable cell and restricted cell definition is not limited to this.
Embodiment one
In the present embodiment, terminal is because local registration failure is transformed into search arbitrary cells state by normal resident state.Particularly, registration failure is former because the above-mentioned #13 that mentions in the present embodiment, promptly " do not allow terminal to be routed to this zone ", terminal be in search arbitrary cells state the time, network allows terminal to be routed to this zone again, this terminal adopts the conversion method of above-mentioned first kind of SOT state of termination to carry out state exchange, selects suitable cell resident again.
Fig. 3 is the flow chart according to the state exchange of the terminal of the embodiment of the invention one, as shown in Figure 3, and the idiographic flow of state exchange following (step 302-step 306):
Step 302, terminal are transformed into search arbitrary cells state because registration failure reason #13 causes local registration failure by normal resident state;
Step 304, registration failure reason #13 have recovered, and promptly network allows terminal to be routed to this zone again;
Step 306, terminal searching directly turn back to normal resident state by search arbitrary cells state, and reside in this suitable cell to suitable cell.
Embodiment two
In the present embodiment, because sub-district gravity treatment failure or initial cell are selected failure, terminal is transformed into search arbitrary cells state, this moment, terminal can not find the restricted cell of support urgent call and the restricted cell of other types in current TA district (TA1), but in other TA districts (TA2), found the suitable cell of not supporting urgent call, this terminal adopts the conversion method of above-mentioned first kind of SOT state of termination to carry out state exchange, select not support that the suitable cell of urgent call is resident among the TA2, by searching for the arbitrary cells state exchange to normal resident state.
Fig. 4 is the flow chart according to the state exchange of the terminal of the embodiment of the invention two.As shown in Figure 4, the idiographic flow of state exchange following (step 402-step 408):
Step 402, terminal are transformed into search arbitrary cells state because sub-district gravity treatment failure or initial cell are selected failure;
Step 404, terminal can not find the restricted cell of support urgent call and the restricted cell of other types in current TA1;
Step 406, terminal have found the suitable cell of not supporting urgent call in TA2;
Do not support that the suitable cell of urgent call is resident among step 408, the selection TA2, by searching for the arbitrary cells state exchange to normal resident state.
Embodiment three
In the present embodiment, because sub-district gravity treatment failure or initial cell are selected failure, terminal is transformed into search arbitrary cells state, and terminal is in the process of search cell, both can find the restricted cell of supporting urgent call, find the suitable cell of not supporting urgent call again.This moment, terminal had two kinds of selections.This terminal adopts the conversion method of above-mentioned first kind of SOT state of termination to carry out state exchange, selects not support that the suitable cell of urgent call is resident again, and the state exchange of terminal is arrived normal resident state; Perhaps resident in restricted cell, the state of terminal to residing in the arbitrary cells state, after searching suitable cell, resides in suitable cell by search arbitrary cells state exchange, and the state of terminal is by residing in the arbitrary cells state exchange to normal resident state.
Fig. 5 is the flow chart according to the state exchange of the terminal of the embodiment of the invention three.As shown in Figure 5, the idiographic flow of state exchange following (step 502-step 510):
Step 502, because sub-district gravity treatment failure or initial cell are selected failure, terminal is transformed into search arbitrary cells state;
Step 504, be in search arbitrary cells state terminal down in the process of search cell, both can have found the restricted cell of support urgent call, find the suitable cell of not supporting urgent call again, it is resident to be chosen in suitable cell, and execution in step 506; It is resident also can be chosen in restricted cell, and execution in step 508;
Step 506, terminal are resident in the suitable cell of not supporting urgent call, the state of terminal by search arbitrary cells state exchange to normal resident state;
Step 508, terminal are resident in restricted cell, and the state of terminal is by searching for the arbitrary cells state exchange to residing in the arbitrary cells state;
Step 510, be in the terminal searching that resides under the arbitrary cells state to suitable cell, then reside in this suitable cell, the state of terminal is by residing in the arbitrary cells state exchange to normal resident state.
Embodiment four
In the present embodiment, terminal adopts the conversion method of above-mentioned second kind of SOT state of termination to carry out state exchange, stipulate that all suitable cells of not supporting urgent call can be taken as restricted cell, in a single day the terminal that is under the search arbitrary cells state has searched the suitable cell of not supporting urgent call, then select to reside in this suitable cell, and the state exchange of terminal is for residing in the arbitrary cells state, and the state exchange of terminal is normal resident state afterwards.
Fig. 6 is the flow chart according to the state exchange of the terminal of the embodiment of the invention four.As shown in Figure 6, concrete flow path switch following (step 602-step 606):
Step 602, because sub-district gravity treatment failure or initial cell are selected failure, terminal is transformed into search arbitrary cells state, perhaps terminal is because local registration failure is transformed into search arbitrary cells state by normal resident state;
Step 604, be in search arbitrary cells state terminal searching down to not supporting the suitable cell of urgent call, then selection resides in this suitable cell, and SOT state of termination is converted to the arbitrary cells state that resides in;
Step 606, be in the terminal that resides in the arbitrary cells state, SOT state of termination is converted to normal resident state.
According to the embodiment of the invention, a kind of state converter of terminal is provided again, be arranged on the terminal.
Fig. 7 is the structural representation according to the state converter of the terminal of the embodiment of the invention, as shown in Figure 7, this device comprises: cell search module 71, sub-district judge module 72 and state exchange module 73, wherein, cell search module 71, be used for the terminal searching sub-district, and the cell information that searches is delivered to sub-district judge module 72; Sub-district judge module 72 is used to judge whether the sub-district that searches is suitable cell, if then trigger state exchange module 73; The first state exchange module 73 is used for the state exchange of this terminal is become normal resident state.
Further, the state converter of above-mentioned terminal can also comprise: the sub-district is search module 74 again, is used for terminal search cell again, and the cell information that searches is delivered to sub-district judge module 72.
Though the purpose of the technique scheme that the embodiment of the invention provides is to solve because the definite condition of suitable cell does not satisfy the definite condition of restricted cell, and cause can't be with terminal from search arbitrary cells state to normal resident state, even thereby make terminal find suitable cell, problem that can not be resident, but all satisfy the situation of the definite condition of restricted cell for the definite condition of suitable cell, the present invention is suitable equally.And, all satisfy the situation of the definite condition of restricted cell at the definite condition of suitable cell, can adopt the technical scheme that the embodiment of the invention provided to handle according to the demand of practical application, also can adopt existing processing scheme to handle.
As mentioned above, by the technical scheme that the embodiment of the invention provides, the suitable cell by in a single day the terminal that is under the search arbitrary cells state searches just is directly changed into normal resident state by search arbitrary cells state, and resides in this suitable cell; Perhaps the regulation suitable cell all is a restricted cell, thereby can in the definition of suitable cell, lack under the situation of some or a plurality of conditions in the definition of acceptance area, having solved can't be with terminal from searching for the arbitrary cells state to normal resident state, even thereby make terminal find suitable cell, problem that can not be resident.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. the state transition method of a terminal is characterized in that, comprising:
If be in the suitable cell that the terminal under the search arbitrary cells state searches, then directly resident to described suitable cell, the state of described terminal directly forwards normal resident state to by search arbitrary cells state.
2. method according to claim 1 is characterized in that, described terminal is transformed into search arbitrary cells state under following situation:
Because local registration failure, the state exchange that is in the described terminal under the normal resident state is to search arbitrary cells state.
3. method according to claim 1 is characterized in that, described terminal is transformed into search arbitrary cells state under following situation:
In the sub-district gravity treatment or when initial cell was selected, described terminal can not find suitable cell, then the state exchange of described terminal is to search arbitrary cells state.
4. the state transition method of a terminal is characterized in that, comprising:
If the terminal that is under the search arbitrary cells state searches suitable cell, then described terminal with described suitable cell as restricted cell, reside in described suitable cell, the state of described terminal is become to reside in the arbitrary cells state by search arbitrary cells state exchange, becomes normal resident state by residing in the arbitrary cells state exchange again.
5. method according to claim 4 is characterized in that, described terminal is transformed into search arbitrary cells state under following situation:
Be in the described terminal under the normal resident state, because local registration failure, then the state of described terminal is transformed into search arbitrary cells state by normal resident state.
6. method according to claim 4 is characterized in that, described terminal is transformed into search arbitrary cells state under following situation:
In the sub-district gravity treatment or when initial cell was selected, described terminal can not find suitable cell, then the state exchange of described terminal is to search arbitrary cells state.
7. the state converter of a terminal is arranged on the terminal, it is characterized in that, described device comprises:
Cell search module is used for described terminal searching sub-district, and the cell information that searches is delivered to the sub-district judge module;
Described sub-district judge module is used to judge whether the sub-district that searches is suitable cell, if then trigger the state exchange module;
Described state exchange module is used for the state exchange of described terminal is become normal resident state.
8. device according to claim 7 is characterized in that, described device also comprises:
The sub-district is search module again, is used for described terminal search cell again, and the cell information that searches is delivered to described sub-district judge module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN200910204095.8A CN102036318B (en) | 2009-09-30 | 2009-09-30 | The state transition method of terminal and device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN200910204095.8A CN102036318B (en) | 2009-09-30 | 2009-09-30 | The state transition method of terminal and device |
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| CN102036318A true CN102036318A (en) | 2011-04-27 |
| CN102036318B CN102036318B (en) | 2016-09-28 |
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| CN200910204095.8A Expired - Fee Related CN102036318B (en) | 2009-09-30 | 2009-09-30 | The state transition method of terminal and device |
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Cited By (1)
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| WO2020032533A1 (en) * | 2018-08-06 | 2020-02-13 | Samsung Electronics Co., Ltd. | Method and apparatus for transmitting or receiving signal in mobile communication system |
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