CN102204177B - Method, apparatus and system for supporting multilevel limited modes emergency call - Google Patents

Method, apparatus and system for supporting multilevel limited modes emergency call Download PDF

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Publication number
CN102204177B
CN102204177B CN2009801227240A CN200980122724A CN102204177B CN 102204177 B CN102204177 B CN 102204177B CN 2009801227240 A CN2009801227240 A CN 2009801227240A CN 200980122724 A CN200980122724 A CN 200980122724A CN 102204177 B CN102204177 B CN 102204177B
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terminal
emergency callback
urgent call
callback mode
supports
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CN102204177A (en
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戴明增
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/90—Services for handling of emergency or hazardous situations, e.g. earthquake and tsunami warning systems [ETWS]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/50—Connection management for emergency connections

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  • Computer Networks & Wireless Communication (AREA)
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Abstract

The embodiment of the invention provides a method, apparatus and system of telecommunication art which support multilevel limited modes emergency call. This invention is invented for solving the problem that there is no solution to realize supporting multilevel limited modes emergency call in present art standard of telecommunication. The method in detail is: the core network sends the emergency call mode supported by the system to the access network; the access network transmits the emergency call mode supported by the system to the terminal; the terminal selects whether to stay in the system according to the emergency call mode supported by the system. The invention is the same with wireless communication system.

Description

Support the methods, devices and systems of multistage restricted mode urgent call
Technical field
The present invention relates to the communication technology, relate in particular to a kind of methods, devices and systems of supporting multistage restricted mode urgent call.
Background technology
Developing among the long evolving system LTE of formulation and supporting IP Multimedia System (IMS, IPMultimedia Subsystem).Because the introducing of IMS, so the subscriber equipment terminal also can be initiated urgent call in the system that supports packet switching.Urgent call is a necessary characteristic of supporting according to the regulation of local law.
According to the strategy of local statues and operator, system can support following four kinds urgent call:
Emergency callback mode 1: effective terminal.These terminals are passed through through effectively signatory and authentication.
Emergency callback mode 2: the terminal that authentication is passed through.These terminals must have an effective international mobile subscriber identity (IMSI, International Mobile Subscriber Identification Number).These terminals have been passed through authentication, and may be in the restricted service pattern.
Emergency callback mode 3: need IMSI, authentication is optional.These terminals must have an effective IMSI.If failed authentication, this terminal is allowed to access.
Emergency callback mode 4: all terminals.Comprise the terminal that authentication is crossed, IMSI is arranged but terminal that authentication is not passed through, has only IMEI (International Mobile Equipment Identity, international mobile identification)) namely do not have the terminal of USIM (UMTS Subscriber Identity Module)/SIM (Subscriber Identity Module Subscriber Identity Module), do not have the terminal of IMSI etc.
The limited degree of above-mentioned 4 kinds of emergency callback mode promotes successively, supports the system of emergency callback mode 4 to support emergency callback mode 1,2,3 simultaneously; Support the system of emergency callback mode 3 to support emergency callback mode 1,2 simultaneously; Support the system of emergency callback mode 2 to support emergency callback mode 1 simultaneously.
Terminal pins has defined two states to urgent call:
Normal Mode: normal mode, the expression terminal can normally be carried out the visit of related service, has effective IMSI and signatory.Emergency callback mode 1 belongs to Normal Mode.
Limited Service Mode: limit service pattern, terminal are merely able to be Emergency Call; Main cause may be: terminal can not find a proper cell resident; Or SIM card not to be inserted into terminal medium.Emergency callback mode 2,3,4 belongs to Limited Service Mode.
The inventor finds that there is following problem in prior art: according to the strategy of legal norm and operator, the emergency callback mode of four kinds of different levels can be selected to support by system, but does not realize supporting the scheme of multistage restricted mode urgent call on the existing communication technical standard.
Summary of the invention
The embodiment of the invention provides a kind of methods, devices and systems of supporting multistage restricted mode urgent call.
A kind of method of supporting multistage restricted mode urgent call comprises:
Core net sends to Access Network with the emergency callback mode of system's support.
A kind of method of supporting multistage restricted mode urgent call comprises:
Access Network is handed down to terminal with the emergency callback mode of system's support.
A kind of method of supporting multistage restricted mode urgent call comprises:
Access Network receives the emergency callback mode of this terminal of self terminal;
Access Network receives the system's emergency callback mode from core net, determines whether allow terminal to reside in this system according to emergency callback mode and system's emergency callback mode of the terminal that receives.
A kind of method of supporting multistage restricted mode urgent call comprises:
Terminal supports according to system whether the model selection of urgent call resides in this system.
A kind of core net device comprises:
Emergency callback mode processing unit: be used for the emergency callback mode of system's support is sent to Access Network.
A kind of base station comprises:
Emergency callback mode first operating unit: be used for the emergency callback mode of system's support is handed down to terminal.
A kind of base station comprises:
Emergency callback mode second operating unit: be used for the emergency callback mode of receiving system emergency callback mode and terminal, if this system does not support this terminal emergency callback mode, with the system of terminal transfer to this terminal emergency callback mode of support.
A kind of terminal comprises:
Resident processing unit: be used for supporting according to system whether the model selection of urgent call resides in this system.
A kind of communication system comprises: core net device, base station and terminal, wherein,
Core net device: be used for supporting the pattern of urgent call to issue the base station system;
Base station: be used for supporting the pattern of urgent call to issue terminal described system and device;
Terminal: be used for supporting according to system whether the model selection of urgent call resides in this system.
A kind of communication system comprises: core net device and base station, wherein,
Core net device: be used for supporting the pattern of urgent call to issue the base station system;
Base station: be used for terminal is redirected to the system that supports this terminal emergency callback mode.
The methods, devices and systems of the multistage restricted mode urgent call of the support that the embodiment of the invention provides, when satisfying laws and regulations and operator's demand, make the terminal of different restricted mode select a suitable system to initiate urgent call, can reduce the time delay of urgent call.
Description of drawings
Fig. 1 supports the flow chart of an embodiment of the method for multistage restricted mode urgent call for the present invention.
Fig. 2 supports the flow chart of another embodiment of the method for multistage restricted mode urgent call for the present invention.
Fig. 3 supports the flow chart of another embodiment of the method for multistage restricted mode urgent call for the present invention.
Fig. 4 supports the flow chart of another embodiment of the method for multistage restricted mode urgent call for the present invention.
Fig. 5 supports the flow chart of an embodiment of the method for multistage restricted mode urgent call for the present invention.
Fig. 6 supports the flow chart of an embodiment of the method for multistage restricted mode urgent call for the present invention.
Fig. 7 a supports the embodiment of method of multistage restricted mode urgent call at the flow chart of emergency callback mode 4 for the present invention.
Fig. 7 b supports the embodiment of method of multistage restricted mode urgent call at emergency callback mode 1,2,3 flow chart for the present invention.
Fig. 8 a supports the embodiment of method of multistage restricted mode urgent call at the flow chart of emergency callback mode 4 for the present invention.
Fig. 8 b supports the embodiment of method of multistage restricted mode urgent call at emergency callback mode 1,2,3 flow chart for the present invention.
Fig. 9 supports the flow chart of an embodiment of the method for multistage restricted mode urgent call for the present invention.
Figure 10 supports the flow chart of an embodiment of the method for multistage restricted mode urgent call for the present invention.
Figure 11 supports the flow chart of an embodiment of the method for multistage restricted mode urgent call for the present invention.
Figure 12 supports the flow chart of an embodiment of the method for multistage restricted mode urgent call for the present invention.
Figure 13 is the structural representation of an embodiment of system and device of the present invention.
Figure 14 is the structural representation of another embodiment of system and device of the present invention.
Figure 15 is the structural representation of an embodiment of base station of the present invention.
Figure 16 is the structural representation of another embodiment of base station of the present invention.
Figure 17 is the structural representation of an embodiment of terminal of the present invention.
Figure 18 supports the structural representation of an embodiment of the communication system of multistage restricted mode urgent call for the present invention.
Figure 19 supports the structural representation of another embodiment of the communication system of multistage restricted mode urgent call for the present invention.
Embodiment
For the purpose that makes the embodiment of the invention, technical scheme and advantage express clearer, describe the technical scheme that the embodiment of the invention provides in detail below in conjunction with specific embodiments and the drawings.
The present invention supports an embodiment of the method for multistage restricted mode urgent call, as shown in Figure 1, comprising:
S101, core net send to Access Network with the emergency callback mode of system's support.
Present embodiment can be supported multistage restricted mode urgent call.
The present invention supports another embodiment of the method for multistage restricted mode urgent call, as shown in Figure 2, comprising:
S201, Access Network are handed down to terminal with the emergency callback mode of system's support.
Present embodiment can be supported multistage restricted mode urgent call.
The present invention supports another embodiment of the method for multistage restricted mode urgent call, as shown in Figure 3, comprising:
S301, Access Network receive the emergency callback mode of this terminal of self terminal;
S302, Access Network receive the system's emergency callback mode from core net, determine whether allow terminal to reside in this system according to emergency callback mode and system's emergency callback mode of the terminal that receives.
Present embodiment can be supported multistage restricted mode urgent call.
The present invention supports another embodiment of the method for multistage restricted mode urgent call, as shown in Figure 4, comprising:
S401, terminal are supported the model selection of urgent call whether to reside in this system according to system and are initiated urgent call.
Present embodiment can be supported multistage restricted mode urgent call.
The present invention supports an embodiment of the method for multistage restricted mode urgent call, scene is as follows: core network element is that (present embodiment is that example describes with MME to mobile management entity MME, also can be other known core network element in actual applications, as moving exchanging center MSC etc.), the emergency callback mode of system's support be emergency callback mode 1,2,3,4 all or part of, the Access Network side is that (present embodiment is that example describes with eNB for the base station eNB of evolution, also can be other known access network elements in actual applications, as base station etc.).Flow process comprises as shown in Figure 5:
S501, core net send to eNB with the emergency callback mode of system's support by the S1 interface message.
MME supports system the pattern of urgent call to be handed down to eNB by the S1 interface message.The S1 interface message can be that S1 sets up response message (S1 Setup Response), MME configuration update message (MMEConfiguration Update) etc.
S502, eNB are handed down to terminal by system message with the emergency callback mode of system's support.
ENB is by the BCCH channel of broadcast control broadcast system message, described system message can comprise supports for which kind of urgent call, the system message form can be as follows, can issue at System information block 1 (SIB1 system information block 1) according to enumeration type:
networkSupportEmergencyMode ENUMERATED{mode1，mode2，mode3，mode4}，
Perhaps can issue at System information block 1 (SIB1 system information block 1) according to Boolean type:
mode1EmergencyCall BOOLEAN，
mode2EmergencyCall BOOLEAN，
mode3EmergencyCall BOOLEAN，
mode4EmergencyCall BOOLEAN
S503, terminal receive the pattern of the system's support urgent call in the eNB system information, if described system supports the pattern of urgent call to comprise the pattern of this terminal urgent call, this terminal resides in this system; If described system supports the pattern of urgent call not comprise the pattern of this terminal urgent call, this terminal transfer is to the system that supports this terminal emergency callback mode.
Terminal receives the pattern of the described system support urgent call of eNB system message broadcasting, determines whether initiate urgent call in this system according to the present state of this terminal.For example: if the emergency callback mode of this system's support supports this terminal to initiate urgent call in this system, then this terminal is initiated urgent call in this system; If the emergency callback mode of this system's support or not this terminal to initiate urgent call, after this terminal is receiving eNB broadcasting, perhaps initiate to move to a system that supports the restricted service urgent call before the urgent call.Need to prove, support the system of emergency callback mode 4, support all types of terminals to initiate urgent call in this system; Support the system of emergency callback mode 3, support that all terminals are not initiated urgent call in this system except having USIM/SIM (the 4th kind of pattern just); Support the system of emergency callback mode 2, that supports to be in terminal that normal mode and authentication pass through initiates urgent call in this system; Support the system of emergency callback mode 1, only support the terminal that is in normal mode to initiate urgent call in this system.Just need to prove, support the terminal of emergency callback mode 4 to support emergency callback mode 1,2,3 simultaneously; Support the terminal of emergency callback mode 3 to support emergency callback mode 1,2 simultaneously; Support the terminal of emergency callback mode 2 to support emergency callback mode 1 simultaneously.
Migration described here comprises following mode:
-being redirected: system is redirected to this terminal the system that supports urgent call;
-residential quarter select the residential quarter gravity treatment: the terminal residential quarter select gravity treatment to other system;
-to switch (Handover): terminal switches to other system;
-cell change order (Cell change order): the annexation of terminal is transferred to other system.
The described system of present embodiment substantially can be a system that supports urgent call, also can be a PLMN who supports urgent call, also can be debt route district, a tracking debt position (Tracking area who supports urgent call, Location area, Routing area), also a frequency of supporting urgent call can be, also a residential quarter of supporting urgent call can be.
Select in the residential quarter during the residential quarter gravity treatment, terminal can be identified this system and whether support urgent call by reading the system information of goal systems, the similar step S503 of its detailed process does not do at this and to give unnecessary details.
The present invention supports an embodiment of the method for multistage restricted mode urgent call, scene is as follows: core network element is that (present embodiment is that example describes with MME to MME, also can be other known core network element in actual applications, as moving exchanging center MSC etc.), an Access Network is shared by two or more operators (it is example that present embodiment is chosen two operators), each operator is distinguished with different PLMN, the emergency callback mode of system's support is emergency callback mode 1,2,3,4 all or part of, Access Network is that (present embodiment is that example describes with eNB for the base station eNB of evolution, also can be other known access network elements in actual applications, as base station etc.).In the present embodiment, eNB is shared by operator, and method flow comprises as shown in Figure 6:
S601, core net send to eNB with the emergency callback mode of system's support by the S1 interface message.
MME supports the pattern of urgent call to be handed down to eNB each PLMN.Each PLMN described in the present embodiment can be all PLMN, also can limit number and the scope of PLMN according to actual needs.
S602, eNB are handed down to terminal by system message with the emergency callback mode that each PLMN supports.
Which kind of emergency callback mode eNB supports by BCCH broadcasting PLMN1 and PLMN2, and the system message form can be as follows, can issue in each PLMN ID according to enumeration type:
PLMN-IdentityInfo::＝ SEQUENCE{
plmn-Identity PLMN-Identity，
networkSupportEmergencyMode ENUMERATED{mode1，mode2，mode3，mode4}
Perhaps, can in each PLMN ID, issue according to Boolean type,
PLMN-IdentityInfo::＝ SEQUENCE{
plmn-Identity PLMN-Identity，
mode1EmergencyCall BOOLEAN，
mode2EmergencyCall BOOLEAN，
mode3EmergencyCall BOOLEAN，
mode4EmergencyCall BOOLEAN
S603, terminal receive the broadcasting of eNB, if PLMN1 and/or PLMN2 support the pattern of urgent call to comprise the pattern of this terminal urgent call, this terminal selects one of them PLMN resident; If all PLMN support the pattern of urgent call not comprise the pattern of this terminal urgent call, this terminal transfer is to the system that supports this terminal emergency callback mode.
Terminal determines whether to reside in PLMN1 or PLMN2 after receiving the broadcasting of eNB.The terminal that is in the restricted service pattern can be selected a PLMN who supports this terminal urgent call.Need to prove, support the system of emergency callback mode 4 to support emergency callback mode 1,2,3 simultaneously; Support the system of emergency callback mode 3 to support emergency callback mode 1,2 simultaneously; Support the system of emergency callback mode 2 to support emergency callback mode 1 simultaneously.For example: for the terminal that does not have USIM/SIM, select a PLMN who supports emergency callback mode 4 as far as possible, if there are a plurality of PLMN to support, then select mechanism according to existing PLMN, select a PLMN according to priority, as the PLMN of priority orders for visit, the PLMN of affiliated PLMN and equivalence, if all PLMN do not support emergency callback mode 4, then after the system message indication that receives eNB, perhaps initiate to move to a system that supports emergency callback mode 4 before the urgent call.For IMSI is arranged, but the terminal that authentication is not passed through, select a PLMN who supports emergency callback mode 4 or emergency callback mode 3 as far as possible, if there are a plurality of PLMN to support, then select mechanism to select a PLMN according to existing PLMN, if all PLMN do not support emergency callback mode 4 or emergency callback mode 3, then after the system message indication that receives eNB, perhaps initiate to move to a system that supports emergency callback mode 3 before the urgent call.For IMSI authentication success is arranged but be in terminal under the restricted mode, select a PLMN who supports emergency callback mode 4 or emergency callback mode 3 or emergency callback mode 2 as far as possible, if there are a plurality of PLMN to support, then select mechanism to select a PLMN according to existing PLMN, if all PLMN do not support emergency callback mode 4 or emergency callback mode 3 or emergency callback mode 2, then after the system message indication that receives eNB, perhaps initiate to move to a system that supports emergency callback mode 2 before the urgent call.For the terminal that is under the normal mode, then select a PLMN according to normal flow, if the PLMN of this selection does not support urgent call, if be in connected state, then discharge regular traffic, with the system of terminal transfer to a support urgent call.
The present invention supports an embodiment of the method for multistage restricted mode urgent call, scene is as follows: core network element is that (present embodiment is that example describes with MME to MME, also can be other known core network element in actual applications, as moving exchanging center MSC etc.), the emergency callback mode of system's support be emergency callback mode 1,2,3,4 all or part of, the Access Network side is that (present embodiment is that example describes with eNB for the base station eNB of evolution, also can be other known access network elements in actual applications, as base station etc.).
A kind of flow process at emergency callback mode 4 of present embodiment comprises shown in Fig. 7 a:
S701a, core net send to eNB with the emergency callback mode 4 of system's support by the S1 interface message.
Whether S702a, eNB support emergency callback mode 4 to be handed down to terminal this system by system message.
Message format can be as follows:
mode4EmergencyCall BOOLEAN
S703a, terminal receive the pattern of system's support urgent call of eNB broadcasting, if the emergency callback mode of this terminal is emergency callback mode 4, then terminal can be initiated urgent call in this system; Otherwise do not have the terminal of USIM/SIM after receiving eNB broadcasting, perhaps initiate to move to a system that supports emergency callback mode 4 before the urgent call.
The present embodiment another kind, comprising shown in Fig. 7 b at the flow process of emergency callback mode 1 or 2 or 3:
S701b, terminal send the Non-Access Stratum request message to core net.
Described Non-Access Stratum request message can be attach request (adhering to request) or TAU request (location area updating request) message.
S702b, core net receive the Non-Access Stratum request message of the terminal of self-supporting emergency callback mode 1 or 2 or 3, system is supported the information of emergency callback mode 1 or 2 or 3 accept message (attach accept (adhering to acceptance) or TAU accept (location area updating acceptance) message) by Non-Access Stratum and send to described terminal, perhaps system is not supported the information of emergency callback mode 1 or 2 or 3 to send to described terminal by Non-Access Stratum refuse information (attach reject/TAU reject message).
If the S703b terminal receives the Non-Access Stratum that described core net returns and accepts message, described terminal resides in this system; If terminal receives the Non-Access Stratum refuse information that described core net is returned, described terminal transfer is to the system that supports this terminal emergency callback mode.
The present invention supports an embodiment of the method for multistage restricted mode urgent call, scene is as follows: core network element is that (present embodiment is that example describes with MME to MME, also can be other known core network element in actual applications, as moving exchanging center MSC etc.), an Access Network is shared by two or more operators (it is example that present embodiment is chosen two operators), each operator is distinguished with different PLMN, the emergency callback mode of system's support is emergency callback mode 1,2,3,4 all or part of, Access Network is that (present embodiment is that example describes with eNB for the base station eNB of evolution, also can be other known access network elements in actual applications, as base station etc.).
A kind of flow process at emergency callback mode 4 of present embodiment comprises shown in Fig. 8 a:
Whether S801a, core net MME support emergency callback mode 4 to send to eNB by the S1 interface message each PLMN.
Each PLMN described in the present embodiment can be all PLMN, also can limit number and the scope of PLMN according to actual needs.
Whether S802a, eNB support emergency callback mode 4 to be handed down to terminal each PLMN by system message.
Message format can be as follows:
PLMN-IdentityList::＝ SEQUENCE(SIZE(1..2))OF PLMN-IdentityInfo
PLMN-IdentityInfo::＝ SEQUE NCE{
plmn-Identity PLMN-Identity，
mode4EmergencyCall BOOLEAN
S803a, terminal receive the system message from eNB, if PLMN1 and/or PLMN2 support emergency callback mode 4, this terminal selects one of them PLMN resident; If all PLMN do not support emergency callback mode 4, this terminal transfer is to the system that supports emergency callback mode 4.
The present embodiment another kind, comprising shown in Fig. 8 b at emergency callback mode 1,2,3 flow process:
S801b, terminal send the Non-Access Stratum request message to core net.
S802b, described core net receive the Non-Access Stratum request message of the terminal of self-supporting emergency callback mode 1 or 2 or 3, the information of PLMN1 and/or PLMN2 support emergency callback mode 1 or 2 or 3 is accepted message by Non-Access Stratum send to described terminal, perhaps do not support the information of emergency callback mode 1 or 2 or 3 to send to described terminal by the Non-Access Stratum refuse information PLMN1 and/or PLMN2.
Comprise one or an above PLMN if the Non-Access Stratum that the S803b terminal receives is accepted message, described terminal selects to reside in one of them PLMN; If the Non-Access Stratum refuse information that terminal receives comprises all PLMN, described terminal transfer is to the system that supports this terminal emergency callback mode.
The present invention supports an embodiment of the method for multistage restricted mode urgent call, scene is as follows: core network element is that (present embodiment is that example describes with MME to MME, also can be other known core network element in actual applications, as moving exchanging center MSC etc.), the emergency callback mode of system's support be emergency callback mode 1,2,3,4 all or part of, the Access Network side is that (present embodiment is that example describes with eNB for the base station eNB of evolution, also can be other known access network elements in actual applications, as base station etc.).Flow process comprises as shown in Figure 9:
S901, terminal send the Non-Access Stratum request message to MME.
S902, MME receive the Non-Access Stratum request message of the terminal of self-supporting emergency callback mode 1 or 2 or 3 or 4, system is supported the information of emergency callback mode 1 or 2 or 3 or 4 accept message by Non-Access Stratum and send to described terminal, perhaps native system is not supported that the information of emergency callback mode 1 or 2 or 3 or 4 sends to described terminal by the Non-Access Stratum refuse information.
If the S903 terminal receives the Non-Access Stratum that described MME returns and accepts message, described terminal resides in this system; If terminal receives the Non-Access Stratum refuse information that described system returns, described terminal transfer is to the system that supports this terminal emergency callback mode.
The present invention supports an embodiment of the method for multistage restricted mode urgent call, scene is as follows: core network element is that (present embodiment is that example describes with MME to MME, also can be other known core network element in actual applications, as moving exchanging center MSC etc.), an Access Network is shared by two or more operators (it is example that present embodiment is chosen two operators), each operator is distinguished with different PLMN, the emergency callback mode of system's support is emergency callback mode 1,2,3,4 all or part of, Access Network is that (present embodiment is that example describes with eNB for the base station eNB of evolution, also can be other known access network elements in actual applications, as base station etc.).Flow process comprises as shown in figure 10:
S1001, terminal send the Non-Access Stratum request message to MME.
S1002, MME receive the Non-Access Stratum request message of the terminal of self-supporting emergency callback mode 1 or 2 or 3 or 4, the information of PLMN1 and/or PLMN2 support emergency callback mode 1 or 2 or 3 or 4 is accepted message by Non-Access Stratum send to described terminal, perhaps do not support the information of emergency callback mode 1 or 2 or 3 or 4 to send to described terminal by the Non-Access Stratum refuse information PLMN1 and/or PLMN2.
Comprise one or an above PLMN if the Non-Access Stratum that the S1003 terminal receives is accepted message, described terminal selects to reside in one of them PLMN; If the Non-Access Stratum refuse information that terminal receives comprises all PLMN, described terminal transfer is to the system that supports this terminal emergency callback mode.
Need to prove, support the system of emergency callback mode 4 to support emergency callback mode 1,2,3 simultaneously; Support the system of emergency callback mode 3 to support emergency callback mode 1,2 simultaneously; Support the system of emergency callback mode 2 to support emergency callback mode 1 simultaneously.For example: the processing of Mode1 terminal: if system does not support the urgent call of mode1, select a PLMN who supports mode1, if the urgent call of a plurality of PLMN support mode1 is arranged, then according to selecting a PLMN by the NAS layer according to certain rule; If system indicates all PLMN not support the urgent call of mode1, then after receiving this indication, perhaps initiate to move to a system that supports the restricted service urgent call before the urgent call.If be in the terminal of connected state, then discharge regular traffic, with the system of terminal transfer to a support urgent call.Processing and the Mode1 of other mode terminal are similar.
The present invention supports an embodiment of the method for multistage restricted mode urgent call, scene is as follows: core network element is that (present embodiment is that example describes with MME to MME, also can be other known core network element in actual applications, as moving exchanging center MSC etc.), the emergency callback mode of system's support be emergency callback mode 1,2,3,4 all or part of, the Access Network side is that (present embodiment is that example describes with eNB to enhanced base station eNB, also can be other known access network elements in actual applications, as base station etc.).Flow process comprises as shown in figure 11:
S1101, UE send to eNB with the emergency callback mode of this UE.
S1102, core net send to eNB with the emergency callback mode of system's support by the S1 interface message.
S1103, eNB receive the system's emergency callback mode from core net, if this system does not support this UE emergency callback mode, UE is moved to the system that supports this UE emergency callback mode, if this system supports this UE emergency callback mode, allow UE to reside in this system.
Migration described here can comprise following mode:
-being redirected: system is redirected to this terminal the system that supports urgent call;
-residential quarter select the residential quarter gravity treatment: the terminal residential quarter select gravity treatment to other system;
-to switch (Handover): terminal switches to other system;
-cell change order (Cell change order): the annexation of terminal is transferred to other system.
For example, certain UE is after being connected to system, core net sends to eNB with the emergency callback mode of this system's support by the S1 interface message, and eNB judges that this system does not support this UE emergency callback mode, and eNB is redirected to this UE the system that supports this UE emergency callback mode.
The present invention supports an embodiment of the method for multistage restricted mode urgent call, scene is as follows: the core net cell is that (present embodiment is that example describes with MME to MME, also can be other known core network element in actual applications, as moving exchanging center MSC etc.), an Access Network is shared by two or more operators (it is example that present embodiment is chosen two operators), each operator is distinguished with different PLMN, the emergency callback mode of system's support is emergency callback mode 1,2,3,4 all or part of, Access Network is that (present embodiment is that example describes with eNB for the base station eNB of evolution, also can be other known access network elements in actual applications, as base station etc.), flow process comprises as shown in figure 12:
S1201, UE send to eNB with the emergency callback mode of this UE.
S1202, core net send to eNB with the emergency callback mode that each PLMN supports by the S1 interface message.
Each PLMN described in the present embodiment can be all PLMN, also can limit number and the scope of PLMN according to actual needs.
S1203, eNB receive the system's emergency callback mode from core net, if each PLMN does not support this UE emergency callback mode, UE is moved to the system that supports this UE emergency callback mode, if there is a PLMN to support this UE emergency callback mode, allow UE to reside in this PLMN.
Migration described here can comprise following mode:
-being redirected: system is redirected to this terminal the system that supports urgent call;
-residential quarter select the residential quarter gravity treatment: the terminal residential quarter select gravity treatment to other system;
-to switch (Handover): terminal switches to other system;
-cell change order (Cell change order): the annexation of terminal is transferred to other system.
For example, certain UE is after being connected to MME, and core net sends to eNB with the emergency callback mode that two PLMN support by the S1 interface message, and eNB is redirected to this UE the system that supports this UE emergency callback mode.
Above the present invention supports the embodiment of the method for multistage restricted mode urgent call, when satisfying laws and regulations and operator's demand, makes the terminal of different restricted mode select a suitable system to initiate urgent call, can reduce the time delay of urgent call.
An embodiment of core net device of the present invention as shown in figure 13, comprising:
Emergency callback mode processing unit 1301: be used for the emergency callback mode of system's support is sent to Access Network.
Another embodiment of core net device of the present invention as shown in figure 14, comprising:
Emergency callback mode processing unit 1401: be used for the emergency callback mode of system's support is sent to Access Network.
Described emergency callback mode processing unit 1401 comprises:
Emergency callback mode sends subelement 1402: be used for the emergency callback mode of system's support is sent to Access Network by the S1 interface message.
Perhaps, described emergency callback mode processing unit 1401 comprises:
Non-access layer information is handled subelement 1403: be used for receiving the Non-Access Stratum request message of self terminal, support emergency callback mode to accept message by Non-Access Stratum system and send to described terminal.
Perhaps, described emergency callback mode processing unit 1401 can comprise simultaneously:
Emergency callback mode sends subelement 1402 and non-access layer information is handled subelement 1403.
In actual applications, what emergency callback mode sent that subelement 1402 and non-access layer information handle that subelement 1403 realizes is similar function, all is that the emergency callback mode with system's support sends to Access Network.Under some scene, can use emergency callback mode to send whole emergency callback mode that subelement 1402 transmitting systems are supported, the other scene can use non-access layer information to handle whole emergency callback mode that subelement 1403 transmitting systems are supported, in addition, also can select emergency callback mode transmission subelement 1402 and non-access layer information to handle the emergency callback mode that subelement 1403 is supported in conjunction with transmitting system, the two can complement one another.
An embodiment of base station of the present invention as shown in figure 15, comprising:
Emergency callback mode first operating unit 1501: be used for the emergency callback mode of system's support is handed down to terminal.
Another embodiment of base station of the present invention as shown in figure 16, comprising:
Emergency callback mode second operating unit 1601: be used for the emergency callback mode of receiving system emergency callback mode and terminal, if this system does not support this terminal emergency callback mode, with the system of terminal transfer to this terminal emergency callback mode of support.
Further, if this system supports this terminal emergency callback mode, allow terminal to reside in this system.
An embodiment of terminal of the present invention as shown in figure 17, comprising:
Resident processing unit 1701: be used for supporting according to system whether the model selection of urgent call resides in this system.
Above apparatus of the present invention embodiment when satisfying laws and regulations and operator's demand, makes the terminal of different restricted mode select a suitable system to initiate urgent call, can reduce the time delay of urgent call.
The present invention supports an embodiment of the communication system of multistage restricted mode urgent call, and as shown in figure 18, this communication system comprises: core net device 1801, base station 1802 and terminal 1803, wherein,
Core net device 1801: be used for supporting the pattern of urgent call to issue the base station system.
Base station 1802: be used for supporting the pattern of urgent call to issue terminal described system.
Terminal 1803: be used for supporting according to system whether the model selection of urgent call resides in this system.
The present invention supports another embodiment of the communication system of multistage restricted mode urgent call, as shown in figure 19, comprising: core net device 1901 and base station 1902, wherein,
Core net device 1901: be used for supporting the pattern of urgent call to issue the base station system.
Base station 1902: be used for supporting the pattern of urgent call to determine whether terminal resides in this system according to system.
Base station 1902 also is used for the emergency callback mode of receiving terminal, and determines according to the emergency callback mode of terminal and the pattern of system's support urgent call whether terminal resides in this system.
Above the present invention supports the embodiment of the system of multistage restricted mode urgent call, when satisfying laws and regulations and operator's demand, makes the terminal of different restricted mode select a suitable system to initiate urgent call, can reduce the time delay of urgent call.
One of ordinary skill in the art will appreciate that all or part of flow process that realizes in above-described embodiment method, be to instruct relevant hardware to finish by computer program, described program can be stored in the computer read/write memory medium, this program can comprise the flow process as the embodiment of above-mentioned each side method when carrying out.Wherein, described storage medium can be magnetic disc, CD, read-only storage memory body (Read-Only Memory, ROM) or at random store memory body (Random Access Memory, RAM) etc.
The above only be the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto; such as; core network element also can be selected moving exchanging center MSC etc. except MME, the present invention can but be not limited to be applied in the communication systems such as LTE, WCDMA, CDMA, GSM.Anyly be familiar with those skilled in the art in the technical scope that the present invention discloses, the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.

Claims (15)

1. a method of supporting multistage restricted mode urgent call is characterized in that, comprising:
Core net sends to Access Network with the emergency callback mode of system's support, and described core net comprises the step that the emergency callback mode of system's support sends to Access Network:
Core net sends to Access Network with the emergency callback mode 4 of system's support by the S1 interface message;
Receive the Non-Access Stratum request message of the terminal of self-supporting emergency callback mode 1 or 2 or 3, system is supported the information of emergency callback mode 1 or 2 or 3 accept message by Non-Access Stratum and send to described terminal, perhaps system is not supported that the information of emergency callback mode 1 or 2 or 3 sends to described terminal by the Non-Access Stratum refuse information.
2. the method for claim 1 is characterized in that, an Access Network is shared by two or more described systems, and core net sends to Access Network with the emergency callback mode that the PLMN under each system supports by the S1 interface message;
Core net receives the Non-Access Stratum request message of the terminal of self-supporting emergency callback mode 1 or 2 or 3, supporting the information of emergency callback mode 1 or 2 or 3 to accept message by Non-Access Stratum the PLMN under each system sends to described terminal, perhaps the PLMN under the native system is not supported that the information of emergency callback mode 1 or 2 or 3 sends to described terminal by the Non-Access Stratum refuse information.
3. a method of supporting multistage restricted mode urgent call is characterized in that, comprising:
Core net sends to Access Network with the emergency callback mode of system's support, and described core net comprises the step that the emergency callback mode of native system support sends to Access Network:
Receive the Non-Access Stratum request message of the terminal of self-supporting emergency callback mode 1 or 2 or 3 or 4, native system is supported the information of emergency callback mode 1 or 2 or 3 or 4 accept message by Non-Access Stratum and sent to described terminal, perhaps native system is not supported that the information of emergency callback mode 1 or 2 or 3 or 4 sends to described terminal by the Non-Access Stratum refuse information.
4. method as claimed in claim 3, it is characterized in that, an Access Network is shared by two or more described systems, each system receives the Non-Access Stratum request message of the terminal of self-supporting emergency callback mode 1 or 2 or 3 or 4, supporting the information of emergency callback mode 1 or 2 or 3 or 4 to accept message by Non-Access Stratum the PLMN under the native system sends to described terminal, perhaps the PLMN under the native system is not supported that the information of emergency callback mode 1 or 2 or 3 or 4 sends to described terminal by the Non-Access Stratum refuse information.
5. a method of supporting multistage restricted mode urgent call is characterized in that, comprising:
Terminal supports according to system whether the model selection of urgent call resides in this system, and described terminal comprises according to the step that system supports the model selection of urgent call whether to reside in this system:
Terminal receives the pattern of system's support urgent call of Access Network transmission;
Support according to system whether the model selection of urgent call resides in this system, whether described model selection according to system's support urgent call resides in this system specifically comprises: if described system supports the pattern of urgent call not comprise the pattern of this terminal urgent call, this terminal transfer is to the system that supports this terminal emergency callback mode.
6. method as claimed in claim 5, it is characterized in that, the described step of supporting the model selection of urgent call whether to reside in this system according to system comprises: if described system supports the pattern of urgent call to comprise the pattern of this terminal urgent call, this terminal resides in this system.
7. method as claimed in claim 5, it is characterized in that, described Access Network is shared by two or more public land mobile telephone networks PLMN, and the emergency callback mode that described system supports is the emergency callback mode that each public land mobile telephone network PLMN supports;
Terminal receives the pattern that PLMN under the system that Access Network sends supports urgent call, if one of them or an above PLMN support the pattern of urgent call to comprise the pattern of this terminal urgent call, this terminal selects one of them PLMN resident.
8. method as claimed in claim 5, it is characterized in that, described Access Network is shared by two or more public land mobile telephone networks PLMN, and the emergency callback mode that described system supports is the emergency callback mode that each public land mobile telephone network PLMN supports;
PLMN under the system that terminal reception Access Network sends supports the pattern of urgent call, if all PLMN support the pattern of urgent calls not comprise the pattern of this terminal urgent call, this terminal transfer arrives the system that supports this terminal emergency callback mode.
9. a method of supporting multistage restricted mode urgent call is characterized in that, comprising:
Terminal supports according to system whether the model selection of urgent call resides in this system, and described terminal comprises according to the step that system supports the model selection of urgent call whether to reside in this system:
Terminal sends the Non-Access Stratum request message to core net;
If terminal receives the Non-Access Stratum that described core net returns and accepts message, described terminal resides in this system, perhaps, if terminal receives the Non-Access Stratum refuse information that described core net is returned, described terminal transfer is to the system that supports this terminal emergency callback mode.
10. method as claimed in claim 9 is characterized in that, described Access Network is shared by two or more public land mobile telephone networks PLMN, and the emergency callback mode that system supports is the emergency callback mode that each public land mobile telephone network PLMN supports;
Terminal sends the Non-Access Stratum request message to each system;
Comprise one or an above PLMN if the Non-Access Stratum that terminal receives is accepted message, described terminal selects to reside in one of them PLMN.
11. method as claimed in claim 9 is characterized in that, described Access Network is shared by two or more public land mobile telephone networks PLMN, and the emergency callback mode that system supports is the emergency callback mode that each public land mobile telephone network PLMN supports;
Terminal sends the Non-Access Stratum request message to each system;
If the Non-Access Stratum refuse information that terminal receives comprises all PLMN, described terminal transfer is to the system that supports this terminal emergency callback mode.
12. a core net device is characterized in that, comprising:
The emergency callback mode processing unit: be used for the emergency callback mode of system's support is sent to Access Network, described emergency callback mode processing unit comprises:
Emergency callback mode sends subelement: be used for the emergency callback mode of native system support is sent to Access Network by the S1 interface message; With
Non-access layer information is handled subelement: be used for receiving the Non-Access Stratum request message of self terminal, support emergency callback mode to accept message by Non-Access Stratum native system and send to described terminal.
13. a terminal is characterized in that, comprises
The system that receives the Access Network transmission supports the pattern of urgent call, if described system supports the pattern of urgent call not comprise the pattern of this terminal urgent call, this terminal transfer is to the unit of the system that supports this terminal emergency callback mode.
14. a device of supporting multistage restricted mode urgent call is characterized in that, comprising:
One is used for making terminal supports according to system whether the model selection of urgent call resides in the module of this system, and this module comprises:
One is used for making terminal to receive the submodule that system that Access Network sends supports the pattern of urgent call;
One is used for making terminal to support according to system whether the model selection of urgent call resides in the submodule of this system, specifically comprise: one makes terminal when described system supports that the pattern of urgent call does not comprise the pattern of this terminal urgent call, moves to the submodule of the system that supports this terminal emergency callback mode.
15. device as claimed in claim 14, it is characterized in that, described one is used for making that terminal also comprises according to the submodule that system supports the model selection of urgent call whether to reside in this system: one is used for making terminal when described system supports that the pattern of urgent call comprises the pattern of this terminal urgent call, resides in the submodule of this system.
CN2009801227240A 2009-04-27 2009-04-27 Method, apparatus and system for supporting multilevel limited modes emergency call Active CN102204177B (en)

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Publication number Priority date Publication date Assignee Title
CN107231621B (en) * 2016-03-24 2020-09-08 ***通信集团公司 Information processing method, mobile management entity and terminal
CN108184228B (en) * 2018-01-19 2021-01-01 北京小米移动软件有限公司 Emergency call method and user equipment
CN110881183B (en) * 2018-09-05 2021-05-18 华为技术有限公司 Emergency service processing method and device
EP3893557A4 (en) 2019-01-31 2022-01-12 Huawei Technologies Co., Ltd. Emergency calling method and user terminal

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101031135A (en) * 2006-03-03 2007-09-05 华为技术有限公司 Emergent calling method and system
CN101395949A (en) * 2006-03-03 2009-03-25 交互数字技术公司 Supporting emergency calls on a wireless local area network

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008018937A1 (en) * 2006-05-12 2008-02-14 Interdigital Technology Corporation Method and apparatus for supporting an emergency call in a wireless metropolitan area network

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101031135A (en) * 2006-03-03 2007-09-05 华为技术有限公司 Emergent calling method and system
CN101395949A (en) * 2006-03-03 2009-03-25 交互数字技术公司 Supporting emergency calls on a wireless local area network

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