WO2010124443A1 - 支持多级受限模式紧急呼叫的方法、装置和系统 - Google Patents
支持多级受限模式紧急呼叫的方法、装置和系统 Download PDFInfo
- Publication number
- WO2010124443A1 WO2010124443A1 PCT/CN2009/071499 CN2009071499W WO2010124443A1 WO 2010124443 A1 WO2010124443 A1 WO 2010124443A1 CN 2009071499 W CN2009071499 W CN 2009071499W WO 2010124443 A1 WO2010124443 A1 WO 2010124443A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- emergency call
- terminal
- call mode
- mode
- supports
- Prior art date
Links
Classifications
-
- 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
Definitions
- the present invention relates to communication technologies, and in particular, to a method, apparatus and system for supporting multi-level restricted mode emergency calls.
- IP Multimedia Subsystem IP Multimedia Subsystem
- LTE Long Term Evolution System
- IMS IP Multimedia Subsystem
- LTE Long Term Evolution System
- emergency calls are a required feature supported by local laws.
- the system can support the following four types of emergency calls: Emergency call mode 1 : Effective terminal. These terminals are effectively contracted and authenticated.
- Emergency call mode 2 Terminal through which authentication is passed. These terminals must have a valid International Mobile Subscriber Identification Number (IMSI). These terminals are authenticated and may be in a restricted business model.
- IMSI International Mobile Subscriber Identification Number
- IMSI is required, and authentication is optional. These terminals must have a valid IMSI. If the authentication fails, the terminal is allowed to access.
- Emergency call mode 4 All terminals. Including the authenticated terminal, the terminal that has IMSI but the authentication has not passed, only IMEI (International Mobile Equipment Identity);
- the terminal of the Module user identification card the terminal without the IMSI, and the like.
- the above four emergency call modes are limited in order, and the system supporting emergency call mode 4 supports emergency call modes 1, 2, 3; the system supporting emergency call mode 3 supports emergency call modes 1, 2; The system of emergency call mode 2 supports emergency call mode 1 at the same time.
- the terminal defines two states for emergency calls:
- Normal Mode Normal mode, indicating that the terminal can normally access related services. Have a valid IMSI and sign up. Emergency call mode 1 belongs to Normal Mode.
- Limited Service Mode The service mode is restricted.
- the terminal can only make Emergency Call; the main reason may be: The terminal cannot find a suitable cell to camp; or the SIM card is not inserted into the terminal.
- Emergency call mode 2, 3, 4 belong to Limited Service Mode.
- the system can choose to support four different levels of emergency call modes, but the existing communication technology standards do not implement support for multi-level restricted mode emergency calls. Program.
- Embodiments of the present invention provide a method, apparatus, and system for supporting a multi-level restricted mode emergency call.
- a method for supporting multi-level restricted mode emergency calls including:
- the core network sends the emergency call mode supported by the system to the access network.
- a method for supporting multi-level restricted mode emergency calls including:
- the access network sends the emergency call mode supported by the system to the terminal.
- a method for supporting multi-level restricted mode emergency calls including:
- the access network receives an emergency call mode of the terminal from the terminal;
- the access network receives the system emergency call mode from the core network, and determines whether to allow the terminal to camp on the system according to the received terminal's emergency call mode and the system emergency call mode.
- a method for supporting multi-level restricted mode emergency calls including:
- the terminal chooses whether to camp on the system according to the mode in which the system supports emergency calls.
- a core network device including:
- a base station Used to send the emergency call mode supported by the system to the access network.
- a base station comprising:
- Emergency call mode first operation unit Used to send the emergency call mode supported by the system to the terminal.
- a base station comprising: Emergency call mode second operation unit: for receiving the emergency call mode of the system and the emergency call mode of the terminal, if the system does not support the emergency call mode of the terminal, the terminal is migrated to a system supporting the emergency call mode of the terminal.
- a terminal comprising:
- Resident Processing Unit Used to select whether to reside in the system based on the mode in which the system supports emergency calls.
- a communication system includes: a core network device, a base station, and a terminal, where
- Core network device used to send the system to support the emergency call mode to the base station;
- Base station for transmitting, to the terminal, a mode in which the system device supports an emergency call
- Terminal Used to select whether to camp on the system based on the mode in which the system supports emergency calls.
- a communication system includes: a core network device and a base station, where
- Core network device used to send the system to support the emergency call mode to the base station;
- Base station A system for redirecting a terminal to an emergency call mode that supports the terminal.
- the method, device and system for supporting multi-level restricted mode emergency call provided by embodiments of the present invention enable a terminal of different restricted mode to select an appropriate system to initiate an emergency call while meeting legal requirements and operator requirements, thereby reducing The delay of the emergency call.
- 1 is a flow chart of one embodiment of a method of supporting a multi-level restricted mode emergency call in accordance with the present invention.
- 2 is a flow diagram of another embodiment of a method of supporting a multi-level restricted mode emergency call in accordance with the present invention.
- FIG. 3 is a flow diagram of still another embodiment of a method of supporting a multi-level restricted mode emergency call according to the present invention.
- FIG. 4 is a flow diagram of still another embodiment of a method of supporting a multi-level restricted mode emergency call according to the present invention.
- 5 is a flow diagram of one embodiment of a method of supporting a multi-level restricted mode emergency call in accordance with the present invention.
- 6 is a flow diagram of one embodiment of a method of supporting a multi-level restricted mode emergency call in accordance with the present invention.
- 7a is a flow diagram of an embodiment of a method for supporting a multi-level restricted mode emergency call in accordance with the present invention for emergency call mode 4.
- Figure 7b is a flow diagram of an embodiment of the present invention for supporting a multi-level restricted mode emergency call for emergency call modes 1, 2, 3.
- Figure 8a is a flow diagram of an embodiment of the present invention for supporting a multi-level restricted mode emergency call for emergency call mode 4.
- Figure 8b is a flow diagram of an embodiment of the present invention for supporting a multi-level restricted mode emergency call for emergency call modes 1, 2, 3.
- FIG. 9 is a flow diagram of one embodiment of a method of supporting a multi-level restricted mode emergency call in accordance with the present invention.
- Figure 10 is a flow diagram of one embodiment of a method of supporting a multi-level restricted mode emergency call in accordance with the present invention.
- 11 is a flow diagram of one embodiment of a method of supporting a multi-level restricted mode emergency call in accordance with the present invention.
- FIG. 12 is a flow diagram of one embodiment of a method of supporting a multi-level restricted mode emergency call in accordance with the present invention.
- Figure 13 is a block diagram showing the structure of an embodiment of the system apparatus of the present invention.
- Figure 14 is a block diagram showing another embodiment of the system apparatus of the present invention.
- FIG. 15 is a schematic structural diagram of an embodiment of a base station according to the present invention.
- FIG. 16 is a schematic structural diagram of another embodiment of a base station according to the present invention.
- FIG. 17 is a schematic structural diagram of an embodiment of a terminal according to the present invention.
- Figure 18 is a block diagram showing an embodiment of a communication system supporting a multi-level restricted mode emergency call according to the present invention.
- Figure 19 is a block diagram showing another embodiment of a communication system supporting a multi-level restricted mode emergency call according to the present invention.
- An embodiment of the method for supporting a multi-level restricted mode emergency call according to the present invention, as shown in FIG. 1, includes:
- the core network sends an emergency call mode supported by the system to the access network.
- This embodiment is capable of supporting multi-level restricted mode emergency calls.
- FIG. 2 Another embodiment of the method for supporting a multi-level restricted mode emergency call according to the present invention, as shown in FIG. 2, includes:
- the access network sends the emergency call mode supported by the system to the terminal.
- This embodiment is capable of supporting multi-level restricted mode emergency calls.
- a further embodiment of the method for supporting a multi-level restricted mode emergency call according to the present invention, as shown in FIG. 3, includes:
- the access network receives an emergency call mode of the terminal from the terminal.
- the access network receives a system emergency call mode from the core network, and determines whether to allow the terminal to camp on the system according to the emergency call mode of the received terminal and the system emergency call mode.
- This embodiment is capable of supporting multi-level restricted mode emergency calls.
- a further embodiment of the method for supporting a multi-level restricted mode emergency call according to the present invention, as shown in FIG. 4, includes:
- the terminal selects whether to camp on the system to initiate an emergency call according to a mode in which the system supports the emergency call.
- This embodiment is capable of supporting multi-level restricted mode emergency calls.
- the core network element is a mobility management entity MME.
- the MME is used as an example in the embodiment, and may be other known in practical applications.
- the core network element of the core such as the mobile switching center MSC, etc.
- the emergency call mode supported by the system is all or part of the emergency call mode 1, 2, 3, 4, and the access network side is the evolved base station eNB (this embodiment The eNB is described as an example. In practical applications, other known access network elements, such as a base station, etc., may also be used.
- the process is shown in Figure 5, including: 5501.
- the core network sends an emergency call mode supported by the system to the eNB by using an SI interface message.
- the MME delivers the mode in which the system supports the emergency call to the eNB through the S1 interface message.
- the SI interface message may be an SI Setup Response message, an MME Configuration Update message, or the like.
- S502 The eNB sends the emergency call mode supported by the system to the terminal by using a system message.
- the eNB broadcasts the system message by broadcasting the control channel BCCH, and the system message may include which emergency call is supported.
- the system message format may be as follows, and may be sent according to the enumerated type in the system message block 1 (SIB1 system information block 1):
- SIB1 system information block 1 SIB1 system information block 1
- the terminal receives a mode in which the system in the eNB system information supports an emergency call. If the mode in which the system supports the emergency call includes a mode of the emergency call of the terminal, the terminal resides in the system; if the system supports the mode of the emergency call The mode of the emergency call of the terminal is not included, and the terminal migrates to a system that supports the emergency call mode of the terminal.
- the terminal receives the mode in which the system of the eNB system message broadcast supports the emergency call, and determines whether to initiate an emergency call in the system according to the current state of the terminal. For example: If the emergency call mode supported by the system supports the terminal to initiate an emergency call in the system, the terminal initiates an emergency call in the system; if the emergency call mode supported by the system does not support the terminal to initiate an emergency call, the terminal is in the terminal After receiving the eNB broadcast, or migrating to an emergency call, the system migrates to a system that supports restricted service emergency calls. It should be noted that the system supporting emergency call mode 4 supports all types of terminals to initiate emergency calls in the system; the system supporting emergency call mode 3 supports all but USED/SIM (that is, the fourth mode).
- the terminal initiates an emergency call in the system; supports emergency call mode
- the system of Equation 2 supports an emergency call initiated by the terminal in the normal mode and the authenticated terminal; the system supporting the emergency call mode 1 only supports the terminal in the normal mode to initiate an emergency call in the system.
- the terminal supporting the emergency call mode 4 supports the emergency call mode 1, 2, 3 at the same time; the terminal supporting the emergency call mode 3 supports the emergency call mode 1 and 2 at the same time; the terminal supporting the emergency call mode 2 supports at the same time Emergency call mode 1.
- the migration described here includes the following:
- the system redirects the terminal to a system that supports emergency calls;
- the system described in this embodiment may be a system supporting an emergency call, a PLMN supporting an emergency call, or a tracking area (Location area, supporting an emergency call). Routing area), which can also be a frequency that supports emergency calls, or a cell that supports emergency calls.
- the terminal can read whether the system supports the emergency call by reading the system information of the target system.
- the specific process is similar to the step S503, and no comment is made here.
- the core network element is an MME.
- MME Mobile Mobility Management Entity
- Network elements such as the mobile switching center MSC, etc., two or more operators (for example, two operators are selected as an example) share an access network, and each operator has different PLMNs to distinguish, the system supports
- the emergency call mode is all or part of the emergency call mode 1, 2, 3, and 4.
- the access network is an evolved base station eNB.
- eNB evolved base station
- eNB uses an eNB as an example. In practical applications, other known connections may be used.
- Network access network elements such as base stations, etc.).
- the eNB is shared by the operator, and the method flow is as shown in FIG. 6, and includes:
- the core network sends the emergency call mode supported by the system to the eNB by using an S1 interface message.
- the MME sends the mode in which each PLMN supports emergency calls to the eNB.
- Each PLMN described in this embodiment may be all PLMNs, and the number and range of PLMNs may be limited according to actual needs.
- the eNB sends an emergency call mode supported by each PLMN to the terminal by using a system message.
- the eNB can support the emergency call mode by using the BCCH broadcast PLMN1 and PLMN2.
- the system message format can be as follows, and can be delivered in each PLMN ID according to the enumeration type:
- the terminal receives the broadcast of the eNB. If the mode in which the emergency call is supported by the PLMN1 and/or the PLMN2 includes the mode of the emergency call of the terminal, the terminal selects one of the PLMNs to camp; if the mode of all the PLMNs supporting the emergency call does not include the terminal emergency The mode of the call, the terminal migrates to a system that supports the emergency call mode of the terminal.
- the terminal After receiving the broadcast of the eNB, the terminal decides whether to camp on PLMN1 or PLMN2.
- the terminal in the restricted service mode selects a PLMN that supports the emergency call of the terminal.
- the system supporting the emergency call mode 4 supports the emergency call mode 1, 2, 3; the system supporting the emergency call mode 3 supports the emergency call mode 1 and 2 at the same time; the system supporting the emergency call mode 2 supports the emergency call at the same time.
- Mode 1 For example: For a terminal without USIM/SIM, try to select a PLMN that supports emergency call mode 4. If there are multiple PLMNs, select one PLMN according to the priority according to the existing PLMN selection mechanism, if the priority order is access.
- PLMN the PLMN to which it belongs And the equivalent PLMN, if all PLMNs do not support emergency call mode 4, then migrate to a system supporting emergency call mode 4 after receiving the system message indication of the eNB, or before initiating an emergency call.
- a terminal that has an IMSI but fails authentication try to select a PLMN that supports emergency call mode 4 or emergency call mode 3. If there are multiple PLMNs, select one PLMN according to the existing PLMN selection mechanism, if all PLMNs If the emergency call mode 4 or the emergency call mode 3 is not supported, the system is transferred to a system supporting the emergency call mode 3 after receiving the system message indication of the eNB or before initiating the emergency call.
- a PLMN For terminals with successful IMSI authentication but in restricted mode, try to select a PLMN that supports emergency call mode 4 or emergency call mode 3 or emergency call mode 2. If there are multiple PLMNs, follow the existing PLMN selection mechanism. Selecting a PLMN, if all PLMNs do not support emergency call mode 4 or emergency call mode 3 or emergency call mode 2, then after receiving the system message indication of the eNB, or migrating to an emergency call mode 2 before initiating an emergency call system. For the terminal in the normal mode, a PLMN is selected according to the normal process. If the selected PLMN does not support the emergency call, if it is in the connected state, the normal service is translated and the terminal is migrated to a system supporting the emergency call.
- the core network element is an MME.
- MME Mobile communications
- the network-backed emergency call mode is all or part of the emergency call mode 1, 2, 3, and 4, and the access network side is the evolved base station eNB (in this embodiment, the eNB is taken as an example).
- eNB evolved base station
- other known access network elements such as base stations, etc., may also be used.
- the flow of the emergency call mode 4 in this embodiment is as shown in FIG. 7a, and includes:
- the core network sends the emergency call mode 4 supported by the system to the eNB through the S1 interface message.
- the eNB sends the emergency call mode 4 to the terminal by using a system message.
- the message format can be as follows: mode4EmergencyCall BOOLEAN
- the terminal receives a mode in which the system broadcasted by the eNB supports the emergency call. If the emergency call mode of the terminal is the emergency call mode 4, the terminal may initiate an emergency call in the system; otherwise, the terminal without the USIM/SIM receives the eNB broadcast. , or migrate to a system that supports emergency call mode 4 before initiating an emergency call.
- FIG. 7b Another embodiment of the present embodiment for emergency call mode 1 or 2 or 3 is as shown in FIG. 7b, including:
- the terminal sends a non-access stratum request message to the core network.
- the non-access stratum request message may be an attach request or a TAU request message.
- the core network receives a non-access stratum request message from a terminal supporting emergency call mode 1 or 2 or 3, and accepts a message that the system supports emergency call mode 1 or 2 or 3 through a non-access stratum (attach accept Accept) or TAU accept (message area update accept) message) sent to the terminal, or send information that the system does not support emergency call mode 1 or 2 or 3 through a non-access stratum reject message (attat reject I TAU reject message) To the terminal.
- a non-access stratum attach accept Accept
- TAU accept messages area update accept
- the terminal if the terminal receives the non-access stratum accept message returned by the core network, the terminal resides in the system; if the terminal receives the non-access stratum reject message returned by the core network, the terminal migrates to A system that supports the emergency call mode of the terminal.
- the core network element is an MME.
- MME Mobile Multimedia Subsystem
- Network elements such as the mobile switching center MSC, etc., two or more operators (for example, two operators are selected as an example) share an access network, and each operator has different PLMNs to distinguish, the system supports
- the emergency call mode is all or part of the emergency call mode 1, 2, 3, and 4.
- the access network is an evolved base station eNB. This embodiment uses an eNB as an example. In practical applications, other known connections may be used.
- Network access network elements such as base stations, etc.).
- the flow of the emergency call mode 4 in this embodiment is as shown in FIG. 8a, and includes:
- the core network MME connects each PLMN to support emergency call mode 4 through S1
- the port message is sent to the eNB.
- Each PLMN described in this embodiment may be all PLMNs, and the number and range of PLMNs may be limited according to actual needs.
- the eNB sends an emergency call mode 4 to the terminal by using a system message to support each PLMN.
- the message format can be as follows:
- PLMN-IdentityList SEQUENCE (SIZE (1..2)) OF PLMN-IdentityInfo
- the terminal receives a system message from the eNB. If the PLMN1 and/or the PLMN2 support the emergency call mode 4, the terminal selects one of the PLMNs to camp; if all the PLMNs do not support the emergency call mode 4, the terminal migrates to support the emergency call mode. 4 systems.
- FIG. 8b Another embodiment of the present embodiment for the emergency call mode 1, 2, 3 is as shown in FIG. 8b, including:
- the terminal sends a non-access stratum request message to the core network.
- the core network receives a non-access stratum request message from a terminal supporting emergency call mode 1 or 2 or 3, and accepts information of the emergency call mode 1 or 2 or 3 of the PLMN1 and/or PLMN2 through the non-access stratum A message is sent to the terminal, or information that does not support emergency call mode 1 or 2 or 3 of PLMN1 and/or PLMN2 is sent to the terminal through a non-access stratum reject message.
- the terminal selects one PLMN camped therein; if the non-access stratum reject message received by the terminal includes all PLMNs, the terminal Migrate to a system that supports the terminal's emergency call mode.
- the core network element is an MME.
- MME Mobile Evolved Mobile Network
- the network-backed emergency call mode is all or part of the emergency call mode 1, 2, 3, and 4, and the access network side is the evolved base station eNB (in this embodiment, the eNB is taken as an example).
- eNB evolved base station
- Network elements such as base stations, etc.). The process is shown in Figure 9, including:
- the terminal sends a non-access stratum request message to the MME.
- the MME receives a non-access stratum request message from a terminal supporting the emergency call mode 1 or 2 or 3 or 4, and sends the information that the system supports the emergency call mode 1 or 2 or 3 or 4 to the non-access stratum acceptance message.
- the terminal, or the information that the system does not support the emergency call mode 1 or 2 or 3 or 4 is sent to the terminal through a non-access stratum reject message.
- the terminal if the terminal receives the non-access stratum accept message returned by the MME, the terminal resides in the system; if the terminal receives the non-access stratum reject message returned by the system, the terminal migrates to support the System for terminal emergency call mode.
- the core network element is an MME.
- MME Mobile Multimedia Subsystem
- Network elements such as the mobile switching center MSC, etc., two or more operators (for example, two operators are selected as an example) share an access network, and each operator has different PLMNs to distinguish, the system supports
- the emergency call mode is all or part of the emergency call mode 1, 2, 3, and 4.
- the access network is an evolved base station eNB.
- eNB evolved base station
- eNB evolved base station
- eNB evolved base station
- eNB evolved base station
- eNB evolved base station
- the terminal sends a non-access stratum request message to the MME.
- the MME receives a non-access stratum request message from a terminal supporting the emergency call mode 1 or 2 or 3 or 4, and passes the information of the emergency call mode 1 or 2 or 3 or 4 of the PLMN 1 and/or the PLMN 2 through the non-access stratum An accept message is sent to the terminal, or information that does not support emergency call mode 1 or 2 or 3 or 4 of PLMN1 and/or PLMN2 is sent to the terminal through a non-access stratum reject message.
- the terminal selects one PLMN that resides therein; if the non-access stratum reject message received by the terminal includes all PLMNs, the terminal Migrate to a system that supports the terminal's emergency call mode.
- the system supporting the emergency call mode 4 supports the emergency call mode 1, 2, 3; the system supporting the emergency call mode 3 supports the emergency call mode 1 and 2 at the same time; the system supporting the emergency call mode 2 supports the emergency call at the same time.
- Mode 1 Processing of the Model terminal: If the system does not support the emergency call of the model, select a PLMN that supports the model.
- PLMNs supporting the emergency call of the model select a PLMN according to a certain rule by the NAS layer; All PLMNs do not support model emergency calls, and then migrate to a system that supports restricted service emergency calls after receiving the indication or before making an emergency call. If the terminal is in the connected state, the normal service is translated and the terminal is migrated to a system that supports the emergency call.
- the processing of other mode terminals is similar to Model.
- the core network element is an MME.
- MME Mobile Evolved Mobile Network
- the network-backed emergency call mode is all or part of the emergency call mode 1, 2, 3, and 4, and the access network side is the enhanced base station eNB (in this embodiment, the eNB is taken as an example).
- eNB enhanced base station
- FIG. 11 The process is shown in Figure 11, including:
- the UE sends an emergency call mode of the UE to the eNB.
- the core network sends an emergency call mode supported by the system to the eNB by using an S1 interface message.
- the eNB receives a system emergency call mode from the core network. If the system does not support the UE emergency call mode, the UE is migrated to a system that supports the UE emergency call mode. If the system supports the UE emergency call mode, the UE is allowed to camp. Stay in the system.
- the migration described here can include the following:
- the system redirects the terminal to a system that supports emergency calls;
- - Cell change order Transfer the connection relationship of the terminal to other systems. For example, after a certain UE is connected to the system, the core network sends the emergency call mode supported by the system to the eNB through the S1 interface message, and the eNB determines that the system does not support the emergency call mode of the UE, and the eNB redirects the UE to support the UE emergency call mode system.
- the core network cell is an MME.
- the MME is used as an example in the embodiment, and may be another known core network in practical applications.
- Network elements such as the mobile switching center MSC, etc., two or more operators (for example, two operators are selected as an example) share an access network, and each operator has different PLMNs to distinguish, the system supports
- the emergency call mode is all or part of the emergency call mode 1, 2, 3, and 4.
- the access network is an evolved base station eNB. This embodiment uses an eNB as an example. In practical applications, other known connections may be used.
- the network access network element such as a base station, etc., is shown in Figure 12, and includes:
- S1201 The UE sends an emergency call mode of the UE to the eNB.
- the core network sends an emergency call mode supported by each PLMN to the eNB through an S1 interface message.
- Each PLMN described in this embodiment may be all PLMNs, and the number and range of PLMNs may be limited according to actual needs.
- the eNB receives a system emergency call mode from the core network. If each of the PLMNs does not support the UE emergency call mode, the UE is migrated to a system that supports the UE emergency call mode. If one PLMN supports the UE emergency call mode, The UE is allowed to camp on the PLMN.
- the migration described here can include the following:
- the system redirects the terminal to a system that supports emergency calls;
- the core network will support two PLMN-backed emergency calls.
- the calling mode is sent to the eNB through an SI interface message, and the eNB redirects the UE to a system supporting the UE emergency call mode.
- the foregoing embodiment of the present invention supports a method for multi-level restricted mode emergency call, and enables different restricted mode terminals to select an appropriate system to initiate an emergency call while meeting the requirements of laws and regulations and operators, thereby reducing the time of emergency calls. Delay.
- An embodiment of the core network device of the present invention includes:
- Emergency call mode processing unit 1301 Used to send the emergency call mode supported by the system to the access network.
- FIG. 14 Another embodiment of the core network device of the present invention, as shown in FIG. 14, includes:
- Emergency call mode processing unit 1401 Used to send the emergency call mode supported by the system to the access network.
- the emergency call mode processing unit 1401 includes:
- Emergency call mode sending subunit 1402 Used to send the emergency call mode supported by the system to the access network through the S1 interface message.
- the emergency call mode processing unit 1401 includes:
- the non-access stratum message processing sub-unit 1403 is configured to receive a non-access stratum request message from the terminal, and send the system support emergency call mode to the terminal by using a non-access stratum acceptance message.
- the emergency call mode processing unit 1401 may include:
- the emergency call mode sending sub-unit 1402 and the non-access stratum message processing sub-unit 1403 implement similar functions, and all send emergency call modes supported by the system to the access network.
- the emergency call mode sending sub-unit 1402 may be used to transmit all emergency call modes supported by the system
- the non-access stratum message processing sub-unit 1403 may be used to transmit all emergency call modes supported by the system.
- the emergency call mode sending subunit 1402 and the non-access stratum message processing subunit 1403 may also be selected in conjunction with the emergency call mode supported by the transmitting system, which may complement each other.
- An embodiment of the base station of the present invention, as shown in FIG. 15, includes:
- Emergency call mode first operation unit 1501 Used to send the emergency call mode supported by the system to the terminal.
- FIG. 16 Another embodiment of the base station of the present invention, as shown in FIG. 16, includes:
- Emergency call mode second operation unit 1601 for receiving the emergency call mode of the system and the emergency call mode of the terminal, if the system does not support the emergency call mode of the terminal, the terminal is migrated to a system supporting the emergency call mode of the terminal.
- the terminal is allowed to reside in the system.
- An embodiment of the terminal of the present invention includes:
- Resident Processing Unit 1701 Used to select whether to camp on the system based on the mode in which the system supports emergency calls.
- the terminals of different restricted modes select an appropriate system to initiate an emergency call while meeting the requirements of laws and regulations and operators, thereby reducing the delay of the emergency call.
- An embodiment of the present invention supports a communication system for a multi-level restricted mode emergency call.
- the communication system includes: a core network device 1801, a base station 1802, and a terminal 1803, where the core network device 1801: The mode in which the system supports emergency calls is sent to the base station.
- Base station 1802 A mode for transmitting the system to support an emergency call to a terminal.
- Terminal 1803 Used to select whether to camp on the system according to the mode in which the system supports emergency calls.
- Another embodiment of the communication system supporting the multi-level restricted mode emergency call of the present invention includes: a core network device 1901 and a base station 1902, where
- Core network device 1901 A mode for transmitting a system to support an emergency call to a base station.
- Base station 1902 Used to determine whether the terminal resides in the system according to the mode in which the system supports emergency calls.
- the base station 1902 is further configured to receive an emergency call mode of the terminal, and determine whether the terminal resides in the system according to the emergency call mode of the terminal and the mode in which the system supports the emergency call.
- the embodiments of the present invention support a multi-level restricted mode emergency call system, and satisfy different laws and regulations and operators, and enable terminals in different restricted modes to select an appropriate system to initiate an emergency call, thereby reducing the time of an emergency call. Delay.
- the storage medium may be a magnetic disk, an optical disk, a read-only memory (ROM), or a random access memory (RAM).
- the core network element may select a mobile switching center MSC or the like in addition to the MME, and the present invention may but not It is limited to use in communication systems such as LTE, WCDMA, CDMA, and GSM. Any changes or substitutions that are easily conceivable within the scope of the present invention are intended to be included within the scope of the present invention. Therefore, the scope of protection of the present invention should be determined by the scope of the claims.
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Business, Economics & Management (AREA)
- Health & Medical Sciences (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Public Health (AREA)
- Mobile Radio Communication Systems (AREA)
- Telephonic Communication Services (AREA)
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2009/071499 WO2010124443A1 (zh) | 2009-04-27 | 2009-04-27 | 支持多级受限模式紧急呼叫的方法、装置和系统 |
CN2009801227240A CN102204177B (zh) | 2009-04-27 | 2009-04-27 | 支持多级受限模式紧急呼叫的方法、装置和系统 |
BRPI0924631-2A BRPI0924631B1 (pt) | 2009-04-27 | 2009-04-27 | Método e terminal para suportar chamadas de emergência de modos limitados multiníveis |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2009/071499 WO2010124443A1 (zh) | 2009-04-27 | 2009-04-27 | 支持多级受限模式紧急呼叫的方法、装置和系统 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2010124443A1 true WO2010124443A1 (zh) | 2010-11-04 |
Family
ID=43031664
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2009/071499 WO2010124443A1 (zh) | 2009-04-27 | 2009-04-27 | 支持多级受限模式紧急呼叫的方法、装置和系统 |
Country Status (3)
Country | Link |
---|---|
CN (1) | CN102204177B (zh) |
BR (1) | BRPI0924631B1 (zh) |
WO (1) | WO2010124443A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107231621A (zh) * | 2016-03-24 | 2017-10-03 | 中国移动通信集团公司 | 一种信息处理方法及移动管理实体、终端 |
CN108184228A (zh) * | 2018-01-19 | 2018-06-19 | 北京小米移动软件有限公司 | 紧急呼叫方法和用户设备 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110881183B (zh) * | 2018-09-05 | 2021-05-18 | 华为技术有限公司 | 紧急业务处理方法及其装置 |
CN112335294B (zh) * | 2019-01-31 | 2022-04-22 | 华为技术有限公司 | 一种紧急呼叫方法及用户终端 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101031135A (zh) * | 2006-03-03 | 2007-09-05 | 华为技术有限公司 | 一种紧急呼叫方法及系统 |
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 |
CN101395949A (zh) * | 2006-03-03 | 2009-03-25 | 交互数字技术公司 | 在无线局域网上支持紧急呼叫的方法 |
-
2009
- 2009-04-27 WO PCT/CN2009/071499 patent/WO2010124443A1/zh active Application Filing
- 2009-04-27 BR BRPI0924631-2A patent/BRPI0924631B1/pt active IP Right Grant
- 2009-04-27 CN CN2009801227240A patent/CN102204177B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101031135A (zh) * | 2006-03-03 | 2007-09-05 | 华为技术有限公司 | 一种紧急呼叫方法及系统 |
CN101317492A (zh) * | 2006-03-03 | 2008-12-03 | 华为技术有限公司 | 紧急呼叫方法及系统 |
CN101395949A (zh) * | 2006-03-03 | 2009-03-25 | 交互数字技术公司 | 在无线局域网上支持紧急呼叫的方法 |
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 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107231621A (zh) * | 2016-03-24 | 2017-10-03 | 中国移动通信集团公司 | 一种信息处理方法及移动管理实体、终端 |
CN108184228A (zh) * | 2018-01-19 | 2018-06-19 | 北京小米移动软件有限公司 | 紧急呼叫方法和用户设备 |
CN108184228B (zh) * | 2018-01-19 | 2021-01-01 | 北京小米移动软件有限公司 | 紧急呼叫方法和用户设备 |
Also Published As
Publication number | Publication date |
---|---|
CN102204177A (zh) | 2011-09-28 |
BRPI0924631B1 (pt) | 2019-08-20 |
BRPI0924631A2 (pt) | 2018-08-28 |
CN102204177B (zh) | 2013-08-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
RU2521615C2 (ru) | Устройство связи и способ предоставления услуг устройствам связи в системе связи, включающей в себя частную соту | |
CN101990185B (zh) | 处理发话的方法及其相关通讯装置 | |
CN110099052B (zh) | 无线通信系统中用于支持语音服务的方法和设备 | |
EP2477449B1 (en) | Apparatuses and methods for handling mobility management (MM) back-off timers | |
EP2319254B1 (en) | Communications system | |
CN108401276B (zh) | 处理无线通信系统中的连接的装置及方法 | |
CN111567099B (zh) | 用户装置 | |
RU2632906C2 (ru) | Система мобильной связи, базовая станция, устройство шлюза, устройство базовой сети и способ связи | |
CN107211342B (zh) | 无线通信系统中终端选择plmn的方法及其装置 | |
EP2523525A1 (en) | Mobile terminal and mobile communication method | |
WO2010025602A1 (zh) | 紧急业务切换方法 | |
TW201129216A (en) | Method and apparatus for processing emergency calls | |
WO2015002508A2 (ko) | 근접 서비스를 위한 릴레이 제어 방법 및 이를 위한 장치 | |
EP2827642B1 (en) | Plmn selection method and core network device | |
KR20100007947A (ko) | 홈 노드 b에서의 이동성 절차 및 차별화된 과금 | |
CN103609150A (zh) | 基于apn专有或者非apn专有信息经由本地网络进行流量分流 | |
WO2011062539A1 (en) | Moving user equipment without service interruption technical field | |
JPWO2010070862A1 (ja) | 携帯端末および地震津波警報システム | |
TWI583233B (zh) | 緊急通話的控制方法及使用此方法的使用者設備 | |
US20200404562A1 (en) | Interconnections between the core networks | |
WO2016177106A1 (zh) | 专用核心网的选择方法和装置 | |
KR20160126003A (ko) | 네트워크 요소, 무선 통신 시스템 및 이의 방법 | |
US20240340834A1 (en) | Establishing a Multiple Access Connection | |
CN105635988A (zh) | Idle态ue迟后进入组呼的方法和实现系统 | |
WO2018010583A1 (zh) | 网络系统 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 200980122724.0 Country of ref document: CN |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 09843855 Country of ref document: EP Kind code of ref document: A1 |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWE | Wipo information: entry into national phase |
Ref document number: 4564/KOLNP/2011 Country of ref document: IN |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 09843855 Country of ref document: EP Kind code of ref document: A1 |
|
REG | Reference to national code |
Ref country code: BR Ref legal event code: B01A Ref document number: PI0924631 Country of ref document: BR |
|
ENP | Entry into the national phase |
Ref document number: PI0924631 Country of ref document: BR Kind code of ref document: A2 Effective date: 20111027 |