CN102036318B - The state transition method of terminal and device - Google Patents

The state transition method of terminal and device Download PDF

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Publication number
CN102036318B
CN102036318B CN200910204095.8A CN200910204095A CN102036318B CN 102036318 B CN102036318 B CN 102036318B CN 200910204095 A CN200910204095 A CN 200910204095A CN 102036318 B CN102036318 B CN 102036318B
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state
terminal
cell
community
search
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CN102036318A (en
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杜忠达
王雪飞
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ZTE Corp
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ZTE Corp
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Abstract

The invention discloses state transition method and the device of a kind of terminal, in the above-mentioned methods, if the suitable cell that the terminal being under the state of search arbitrary cells searches, the most resident to described suitable cell, the state of above-mentioned terminal is passed directly to normal resident state by searching for arbitrary cells state.According to the present invention, solving cannot be by terminal from the problem of search arbitrary cells state to normal resident state.

Description

The state transition method of terminal and device
Technical field
The present invention relates to mobile communication technology field, particularly relate to the State Transferring of a kind of terminal Method and device.
Background technology
In existing long evolving system (LTE) Rel-8 version, according to network to the free time Terminal for service type under state (idle state) is following several: (1), limited clothes Business (Limited service): provide emergence call service and ground to terminal in restricted cell Shake tsunami early warning service.(2), normal service (Normal service): domestic consumer is existed The service provided in suitable cell (suitable cell).(3), carrier service (Operator Service): the service provided to operator in reserved community (reserved cell)
Community is divided into by the difference according to the above-mentioned service to the terminal offer under idle condition The most several:
Restricted cell (acceptable cell): terminal can be resident and obtain limited service, this The community of class needs to meet claimed below: (1), community are not prohibited (not barred); (2), disclosure satisfy that the standard that community selects.
Suitable cell (suitable cell): terminal can be resident and obtain normal service, this kind of Community need to meet claimed below: (1), community belong to the PLMN selected by terminal (Public Land Mobile Network, public land mobile communication network) network or quilt The PLMN network of registration or the PLMN network in equal PLMN network list; (2) community is not prohibited;(3), community is in tracking area (TA, tracking area) And not in " forbidding the tracing area roamed " list;(4), disclosure satisfy that community is selected The standard selected;(5) if community is the community of CSG, this CSG address needs in terminal CSG list in.
Forbidden community (barred cell), this kind of community needs to meet claimed below: The system message of community indicate this community be prohibited.
Additionally also have reserved community (reserved cell), also have in current standard clearly Definition, due to unrelated with the present invention, be not described in detail.
According to above to restricted cell and the introduction of suitable cell, it can be seen that in current techniques In, as long as community meets the condition of suitable cell and i.e. meets the condition of restricted cell.I.e. suitable Dou Shi restricted cell, community.
According to existing Rel-8LTE to suitable cell and the definition of restricted cell, terminal is permissible Suitable cell is selected resident as restricted cell.Terminal is from search arbitrary cells (any cell Selection) State Transferring is to residing in arbitrary cells (camped on any cell) state, Find a suitable cell the most again, and be transformed into the most resident (camped normally) Under state.The State Transferring path of terminal is as shown in Figure 1.
And for the LTE of Rel-9 version, the definition of suitable cell may will lack limited little Some in area definition or multiple attribute conditions, such as, meet at restricted cell needs Increasing a certain condition in condition, but not increasing in suitable cell needs the condition met should Condition.Such as the condition of increasing " it is urgent that terminal supports that IMS urgent call and community are supported Calling " or " terminal supports that urgent call is supported in IMS voice service and current area " Or " terminal supports that IMS urgent call is supported in IMS urgent call and community " or " terminal supports that IMS urgent call is supported in IMS voice service and community " etc..But This condition is not the most increased in the definition of suitable cell.
If there is the definition of this suitable cell lack some in the definition of acceptance area or The situation of multiple attribute conditions, then will result in problems with: terminal can not find restricted cell, But but can find suitable cell, but again can not by suitable cell as restricted cell come right Treating, therefore, terminal can not turn from search arbitrary cells state and resides in arbitrary cells state. Even if so that terminal have found suitable cell, problem that can not be resident.
Summary of the invention
In view of this, the invention provides the State Transferring scheme of a kind of terminal, for properly The definition of community lacks in the definition of acceptance area some or the situation of multiple condition, uses With solve cannot by terminal from search arbitrary cells state to normal resident state so that eventually Even if end have found suitable cell, problem that can not be resident.
For solving the problems referred to above, the present invention is achieved by the following scheme:
According to an aspect of the present invention, provide firstly the state transition method of a kind of terminal.
The state transition method of the terminal according to the present invention, including: it is in search arbitrary cells It is if the suitable cell that the terminal under state searches, the most resident to this suitable cell, The state of terminal is passed directly to normal resident state by searching for arbitrary cells state.
According to an aspect of the present invention, the state converter of a kind of terminal is additionally provided.
The state converter of the terminal according to the present invention, including: cell search module, little District's judge module and State Transferring module, wherein: cell search module, for terminal searching Community, and the cell information searched is delivered to community judge module;Community judge module, Whether it is suitable cell for judging the community searched, if it is, trigger State Transferring Module;State Transferring module, for becoming normal resident state by the State Transferring of terminal.
By at least one scheme above-mentioned of the present invention, it is under the state of search arbitrary cells The suitable cell that terminal once searches, is directly become normal by search arbitrary cells State Transferring Resident state, and reside in this suitable cell;Or specify that all suitable cells are all limited Community, carries out State Transferring using the suitable cell searched as restricted cell, so that Some or the feelings of multiple condition are lacked in the definition of acceptance area in the definition of suitable cell Under condition, also can carry out resident at this suitable cell even if only searching suitable cell.
Other features and advantages of the present invention will illustrate in the following description, and, portion Divide ground to become apparent from description, or understand by implementing the present invention.This Bright purpose and other advantages can be by the description write, claims and attached Structure specifically noted in figure realizes and obtains.
Accompanying drawing explanation
Accompanying drawing is used for providing a further understanding of the present invention, and constitutes one of description Point, it is used for together with embodiments of the present invention explaining the present invention, is not intended that the present invention's Limit.In the accompanying drawings:
Fig. 1 is according to the State Transferring path schematic diagram of terminal in prior art;
Fig. 2 is the State Transferring path schematic diagram of terminal according to embodiments of the present invention;
Fig. 3 is the flow chart of the State Transferring of the terminal of according to embodiments of the present invention;
Fig. 4 is the flow chart of the State Transferring of the terminal of according to embodiments of the present invention two;
Fig. 5 is the flow chart of the State Transferring of the terminal of according to embodiments of the present invention three;
Fig. 6 is the flow chart of the State Transferring of the terminal of according to embodiments of the present invention four;
Fig. 7 is the structural representation of the state converter of terminal according to embodiments of the present invention Figure.
Detailed description of the invention
Functional overview
In embodiments of the present invention, during the definition for suitable cell lacks acceptance area definition Some or the situation of multiple attribute conditions, carried out the shape of terminal by following two method State is changed, thus solves terminal and lack in the definition of acceptance area in the definition of suitable cell In the case of some or multiple attribute conditions, it is possible to searching suitable cell but can not be resident Problem.The core concept of both approaches is as follows:
If method one, the terminal being under the state of search arbitrary cells find suitable cell, Resident to this suitable cell, the state of this terminal passes directly to normal resident state;
Method two, regulation suitable cell are all restricted cell, are made by the suitable cell searched State Transferring is carried out for restricted cell.
In the case of not conflicting, the embodiment in the application and the feature in embodiment are permissible It is mutually combined.
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are illustrated, it will be appreciated that this Preferred embodiment described by place is merely to illustrate and explains the present invention, is not used to limit this Invention.
In embodiments of the present invention, it is in as a example by EUTRAN network by terminal and illustrates, But it is not limited to this, for the network architecture that other is similar to EUTRAN network, this Scheme provided in bright embodiment is equally applicable.
According to embodiments of the present invention, provide firstly the state transition method of a kind of terminal.
Fig. 2 is the State Transferring path schematic diagram of terminal according to embodiments of the present invention, such as figure Shown in 2, the state transition method of terminal according to embodiments of the present invention, including: it is in and searches If the suitable cell that the terminal under the state of rope arbitrary cells searches, the most resident to institute Stating suitable cell, the state of described terminal passes directly to normal resident state.
Preferably, as in figure 2 it is shown, terminal can be transformed into search arbitrarily in a case where Cell status: due to locally registered failure, the described terminal being under normal resident state State is transformed into search arbitrary cells state by normal resident state.
In concrete implementation process, terminal is selecting community to the resident process to this community In may need to carry out locally registered (location registration), this process is non-access The process of layer.Terminal select PLMN network in choose TA (Tracking Area, Tracking area) registration that carries out in region.In some cases, terminal is to normal resident state Need not locally registered process, such as terminal succeeds in registration in Ci TA district not long ago Cross.Locally registered failed reason has a variety of.Different failed values correspond to different former Cause, the most failed value and corresponding reason are exemplified below:
In #2:HLR (Home Location Register, attaching position register) not There is IMSI (International Mobile Subscriber Identity, the world of this terminal Mobile subscriber address);
In #4:VLR (Visitor Location Register, VLR Visitor Location Register) not There is the IMSI of this terminal;
#5:IMSI is not received;
(Public Land Mobile Network, public land moves logical #11:PLMN Letter net network) do not allow;
#12: local zone does not allows;
#13: do not allow terminal to be routed to this region;
#14:PLMN does not allow GPRS (the General Packet Radio of terminal Service, general packet radio service) service;
#15: do not have suitable cell in local zone;
#25: terminal is not over the mandate of Home eNodeB.
Preferably, as in figure 2 it is shown, terminal can be transformed into search arbitrarily in a case where Cell status: when at cell reselection or selecting in initial cell, described terminal can not find conjunction Suitable community, the State Transferring of the most described terminal is to search arbitrary cells state.
In concrete implementation process, due to when cell reselection failure or in initial cell Failure during selection, the terminal being transformed into search arbitrary cells state may be deposited when searching for community In situations below:
Situation one, terminal may be searched for less than restricted cell, are only able to find suitable cell;
Situation two, terminal may both search restricted cell, found again suitable cell.
According to embodiments of the present invention, the state transition method of another kind of terminal is additionally provided.
The core concept of this state transition method is as restricted cell using suitable cell, is searching When rope is to suitable cell, this suitable cell is processed as restricted cell, therefore, root Include according to the state transition method of the another kind of terminal of the embodiment of the present invention: be in search arbitrarily If the terminal under cell status searches suitable cell, the most described terminal is by described the least District is as restricted cell, and resides in described suitable cell, and the state of described terminal is by searching for Arbitrary cells State Transferring becomes to reside in arbitrary cells state, then by residing in arbitrary cells shape State is converted into normal resident state.
Preferably, terminal can be transformed into search arbitrary cells state in a case where: by In locally registered failure, the state of the described terminal being under normal resident state is by just residing State Transferring is stayed to arrive search arbitrary cells state.
Preferably, terminal can be transformed into search arbitrary cells state in a case where: Cell reselection or when selecting in initial cell, described terminal can not find suitable cell, then institute State the State Transferring of terminal to search arbitrary cells state.
Below by way of specific embodiment, the state transition method of above two terminal is carried out It is discussed in detail.In the examples below, relative to existing Rel-8LTE, in restricted cell In definition, increase " support urgent call ", and the definition of suitable cell is constant, repaiies with above-mentioned Changing example into, the technical scheme providing the embodiment of the present invention describes in detail, it will be appreciated that The amendment defining suitable cell and restricted cell is not limited to this.
Embodiment one
In the present embodiment, terminal, because locally registered failure, is changed by normal resident state To search arbitrary cells state.Specifically, in the present embodiment, the reason of registration failure is above-mentioned The #13 mentioned, i.e. " does not allow terminal to be routed to this region ", and terminal is being in search arbitrarily Cell status time, network allows again terminal to be routed to this region, this terminal use above-mentioned The conversion method of the first SOT state of termination carries out State Transferring, selects suitable cell the most resident.
Fig. 3 is the flow chart of the State Transferring of the terminal of according to embodiments of the present invention, such as figure Shown in 3, the idiographic flow of State Transferring is following (step 302-step 306):
Step 302, terminal cause locally registered failure because of registration failure reason #13, by Normal resident state is transformed into search arbitrary cells state;
Step 304, registration failure reason #13 are recovered, i.e. network allows again terminal to route To this region;
Step 306, terminal searching, to suitable cell, are directly returned by search arbitrary cells state Return to normal resident state, and reside in this suitable cell.
Embodiment two
In the present embodiment, owing to cell reselection failure or initial cell select unsuccessfully, eventually End is transformed into search arbitrary cells state, and now terminal can not find current TA district (TA1) Support the restricted cell of urgent call and other kinds of restricted cell, but at other TA Have found, in district (TA2), the suitable cell not supporting urgent call, this terminal uses above-mentioned The conversion method of the first SOT state of termination carries out State Transferring, selects not support promptly in TA2 The suitable cell of calling is resident, by search arbitrary cells State Transferring to normal resident state.
Fig. 4 is the flow chart of the State Transferring of the terminal of according to embodiments of the present invention two.Such as figure Shown in 4, the idiographic flow of State Transferring is following (step 402-step 408):
Step 402, terminal select unsuccessfully due to cell reselection failure or initial cell, turn Change to search for arbitrary cells state;
Step 404, terminal can not find the restricted cell supporting urgent call in current TA1 And other kinds of restricted cell;
Step 406, terminal have found the suitable cell not supporting urgent call in TA2;
Step 408, selection TA2 do not support that the suitable cell of urgent call is resident, by searching Rope arbitrary cells State Transferring is to normal resident state.
Embodiment three
In the present embodiment, owing to cell reselection failure or initial cell select unsuccessfully, eventually End is transformed into search arbitrary cells state, and terminal, during search community, both can be looked for To the restricted cell of support urgent call, find again the suitable cell not supporting urgent call. Now terminal has two kinds of selections.This terminal uses the conversion method of the first SOT state of termination above-mentioned Carry out State Transferring, select not support that the suitable cell of urgent call is the most resident, and will eventually The State Transferring of end is to normal resident state;Or resident in restricted cell, the shape of terminal State is by searching for arbitrary cells State Transferring to residing in arbitrary cells state, suitable searching Behind community, residing in suitable cell, the state of terminal is by residing in arbitrary cells State Transferring To normal resident state.
Fig. 5 is the flow chart of the State Transferring of the terminal of according to embodiments of the present invention three.Such as figure Shown in 5, the idiographic flow of State Transferring is following (step 502-step 510):
Step 502, owing to cell reselection failure or initial cell select unsuccessfully, terminal turns Change to search for arbitrary cells state;
Step 504, the terminal being under the state of the search arbitrary cells process in search community In, both can find the restricted cell supporting urgent call, and find again and do not support urgent call Suitable cell, can select at suitable cell resident, and perform step 506;Can also Select resident in restricted cell, and perform step 508;
Step 506, terminal are resident in the suitable cell not supporting urgent call, terminal State is by searching for arbitrary cells State Transferring to normal resident state;
Step 508, terminal are resident in restricted cell, and the state of terminal is arbitrarily small by searching for Zone state is transformed into and resides in arbitrary cells state;
Step 510, it is in the terminal searching resided under the state of arbitrary cells to suitable cell, Then residing in this suitable cell, the state of terminal is by residing in arbitrary cells State Transferring to just Often resident state.
Embodiment four
In the present embodiment, terminal uses the conversion method of above-mentioned the second SOT state of termination to carry out State Transferring, it is stipulated that all suitable cells not supporting urgent call can be taken as limited Community, the terminal being under the state of search arbitrary cells has once searched not to be supported promptly to exhale The suitable cell cried, then select to reside in this suitable cell, and the State Transferring of terminal be Residing in arbitrary cells state, the State Transferring of terminal is normal resident state afterwards.
Fig. 6 is the flow chart of the State Transferring of the terminal of according to embodiments of the present invention four.Such as figure Shown in 6, concrete flow path switch is following (step 602-step 606):
Step 602, owing to cell reselection failure or initial cell select unsuccessfully, terminal turns Change to search for arbitrary cells state, or terminal is because of locally registered failure, by the most resident State Transferring is to search arbitrary cells state;
Step 604, the terminal searching being under the state of search arbitrary cells are tight to not supporting Call on the suitable cell cried urgently, then select to reside in this suitable cell, and the SOT state of termination is turned It is changed to reside in arbitrary cells state;
Step 606, it is in the terminal residing in arbitrary cells state, the SOT state of termination is changed For normal resident state.
According to embodiments of the present invention, provide again the state converter of a kind of terminal, arrange In terminal.
Fig. 7 is the structural representation of the state converter of terminal according to embodiments of the present invention Figure, as it is shown in fig. 7, this device includes: cell search module 71, community judge module 72 And State Transferring module 73, wherein, cell search module 71, for terminal searching community, And the cell information searched is delivered to community judge module 72;Community judge module 72, Whether it is suitable cell for judging the community searched, if it is, trigger State Transferring Module 73;First State Transferring module 73, for becoming the most resident by the State Transferring of this terminal Stay state.
Further, the state converter of above-mentioned terminal can also include: community is searched again Rope module 74, re-searches for community for terminal, and is delivered to by the cell information searched Community judge module 72.
Although the purpose of the technique scheme that the embodiment of the present invention provides is to solve due to properly The definition condition of community is unsatisfactory for the definition condition of restricted cell, and cause cannot by terminal from Search arbitrary cells state is to normal resident state, even if so that terminal have found the least District, problem that can not be resident, but the definition condition for suitable cell all meets limited little The situation of the definition condition in district, the present invention is equally applicable.Further, in the definition of suitable cell Condition all meets the situation of the definition condition of restricted cell, the demand can applied according to reality, The technical scheme using the embodiment of the present invention to be provided processes, it would however also be possible to employ existing Processing scheme processes.
As it has been described above, the technical scheme provided by the embodiment of the present invention, by being in search The suitable cell that terminal under the state of arbitrary cells once searches, just by search arbitrary cells State is directly changed into normal resident state, and resides in this suitable cell;Or regulation is closed Suitable Dou Shi restricted cell, community, such that it is able to lack acceptance area in the definition of suitable cell Definition in the case of some or multiple condition, solve and terminal cannot be appointed from search Meaning cell status is to normal resident state, even if so that terminal have found suitable cell, also Problem that can not be resident.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, For a person skilled in the art, the present invention can have various modifications and variations.All Within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, Should be included within the scope of the present invention.

Claims (8)

1. the state transition method of a terminal, it is characterised in that including:
When the definition of suitable cell lacks restricted cell definition in one or more During attribute conditions, if the terminal being under the state of search arbitrary cells searches properly Community, the most resident to described suitable cell, the state of described terminal is appointed by searching for Meaning cell status passes directly to normal resident state.
Method the most according to claim 1, it is characterised in that described terminal is in following feelings Search arbitrary cells state it is transformed under condition:
Due to locally registered failure, the shape of the described terminal being under normal resident state State is transformed into search arbitrary cells state.
Method the most according to claim 1, it is characterised in that described terminal is in following feelings Search arbitrary cells state it is transformed under condition:
When at cell reselection or selecting in initial cell, described terminal can not find properly Community, the State Transferring of the most described terminal is to search arbitrary cells state.
4. the state transition method of a terminal, it is characterised in that including:
When the definition of suitable cell lacks restricted cell definition in one or more During attribute conditions, if the terminal being under the state of search arbitrary cells searches properly Community, described suitable cell as restricted cell, is resided in described by the most described terminal Suitable cell, the state of described terminal is become to reside in by searching for arbitrary cells State Transferring Arbitrary cells state, then become normal resident shape by residing in arbitrary cells State Transferring State.
Method the most according to claim 4, it is characterised in that described terminal is in following feelings Search arbitrary cells state it is transformed under condition:
The described terminal being under normal resident state, due to locally registered failure, then The state of described terminal is transformed into search arbitrary cells state by normal resident state.
Method the most according to claim 4, it is characterised in that described terminal is in following feelings Search arbitrary cells state it is transformed under condition:
When at cell reselection or selecting in initial cell, described terminal can not find properly Community, the State Transferring of the most described terminal is to search arbitrary cells state.
7. a state converter for terminal, is arranged in terminal, it is characterised in that described Device includes:
Cell search module, for fixed when lacking restricted cell in the definition of suitable cell Justice is searched for during one or more attribute conditions community, and the community letter that will search Breath is delivered to community judge module;
Whether described community judge module, be the least for judging the community searched District, if it is, trigger State Transferring module;
Described State Transferring module, for becoming the most resident by the State Transferring of described terminal Stay state.
Device the most according to claim 7, it is characterised in that described device also includes:
Community re-searches for module, re-searches for community for described terminal, and will search Rope to cell information be delivered to described community judge module.
CN200910204095.8A 2009-09-30 2009-09-30 The state transition method of terminal and device Expired - Fee Related CN102036318B (en)

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CN118102503A (en) 2018-08-06 2024-05-28 三星电子株式会社 Method and apparatus for transmitting or receiving signal in mobile communication system

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CN101472357A (en) * 2007-12-25 2009-07-01 大唐移动通信设备有限公司 Dual-mode terminal and district selection method thereof
CN101494925A (en) * 2008-01-21 2009-07-29 联芯科技有限公司 Access method and apparatus for multi-model terminal

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CN101472357A (en) * 2007-12-25 2009-07-01 大唐移动通信设备有限公司 Dual-mode terminal and district selection method thereof
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