WO2024027479A1 - Procédé et appareil de commande d'appel, dispositif électronique et support de stockage - Google Patents

Procédé et appareil de commande d'appel, dispositif électronique et support de stockage Download PDF

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Publication number
WO2024027479A1
WO2024027479A1 PCT/CN2023/107231 CN2023107231W WO2024027479A1 WO 2024027479 A1 WO2024027479 A1 WO 2024027479A1 CN 2023107231 W CN2023107231 W CN 2023107231W WO 2024027479 A1 WO2024027479 A1 WO 2024027479A1
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WIPO (PCT)
Prior art keywords
terminal
emergency call
emergency
call
call request
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PCT/CN2023/107231
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English (en)
Chinese (zh)
Inventor
黎明雪
刘海
Original Assignee
中国电信股份有限公司
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Publication of WO2024027479A1 publication Critical patent/WO2024027479A1/fr

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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
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/04—Terminal devices adapted for relaying to or from another terminal or user

Definitions

  • the present application relates to the field of communication technology, specifically, to a call control method and device, electronic equipment, and storage media.
  • a terminal is a device used for communication. In order to realize data transmission, the terminal needs to access the network through the base station. For some terminals (for example, Remote UE, that is, remote terminal), which do not have the ability to communicate directly with the base station, you can select a terminal that has the ability to communicate directly with the base station as the relay terminal (RelayUE), and pass the relay UE.
  • the relay terminal communicates with the base station to realize data transmission.
  • the time delay for the remote terminal to make a call through the relay terminal is long.
  • embodiments of the present application provide a call control method and device, electronic equipment, storage media, and program products.
  • a call control method is provided, applied to a first terminal, and the method includes:
  • the call request is an emergency call request
  • a call control method is provided, applied to a second terminal, and the method includes:
  • the first terminal sends the call request to the first terminal, so that after the first terminal determines that the call request is an emergency call request, the first terminal creates a visit place between the first terminal and the first terminal based on the emergency call request.
  • the first terminal is a relay terminal of the second terminal.
  • a call control device configured in a first terminal, and the device includes:
  • a receiving module configured to receive a call request sent by a second terminal; wherein the first terminal is a relay terminal of the second terminal;
  • a creation module configured to, if the call request is an emergency call request, create a data transmission link between the first terminal and the visited network of the first terminal based on the emergency call request;
  • An initiating module configured to initiate an emergency call to the called party corresponding to the emergency call request through the data transmission link.
  • an electronic device including:
  • processors one or more processors
  • a storage device configured to store one or more programs, which when the one or more programs are executed by the one or more processors, enables the electronic device to implement the call control method as described above.
  • a computer-readable storage medium on which computer-readable instructions are stored.
  • the computer-readable instructions are executed by a processor of an electronic device, the electronic device is caused to perform the above steps.
  • the call control method is provided, on which computer-readable instructions are stored.
  • a computer program product including a computer program.
  • the computer instructions are executed by a processor, the call control method as described above is implemented.
  • Figure 1 is a flow chart of a call control method according to an exemplary embodiment of the present application
  • Figure 2 is a schematic diagram of an application scenario
  • Figure 3 is a call flow chart of a non-emergency call request based on the embodiment shown in Figure 1;
  • Figure 4 is a flow chart for determining the visited network proposed based on the embodiment shown in Figure 1;
  • Figure 5 is a flow chart for searching for relay terminals proposed based on the embodiment shown in Figure 1;
  • Figure 6 is a flow chart of a call control method according to another exemplary embodiment of the present application.
  • Figure 7 is a flow chart for searching for relay terminals proposed based on the embodiment shown in Figure 6;
  • Figure 8 is a flow chart of a call control method according to another exemplary embodiment of the present application.
  • Figure 9 is a schematic structural diagram of a call control device according to an exemplary embodiment of the present application.
  • FIG. 10 shows a schematic structural diagram of a computer system suitable for implementing an electronic device according to an embodiment of the present application.
  • FIG. 1 is a flow chart of a call control method according to an exemplary embodiment of the present application, which is applied to the first terminal.
  • the call control method may include steps S110 to S130, which are described in detail as follows:
  • Step S110 Receive the call request sent by the second terminal; wherein the first terminal is a relay terminal of the second terminal.
  • first terminal and the second terminal are devices used for communication, including but not limited to mobile phones, computers, Internet of Things devices, etc., where “first” and “second” are only used to distinguish different devices.
  • the terminal is not used to limit the quantity or order.
  • the first terminal is a relay terminal of the second terminal. That is to say, the second terminal can access the network through the first terminal.
  • the first terminal is a relay terminal and the second terminal is a remote terminal.
  • the second terminal may be a terminal that does not have the ability to directly communicate with the base station, and the first terminal may be a terminal that has the ability to directly communicate with the base station.
  • the call request is used to initiate a call, which may contain identification information of the called party (for example, the called party's phone number), and may also contain identification information of the call type.
  • the call type includes emergency calls and non-emergency calls.
  • call Requests include emergency call requests and non-emergency call requests.
  • the emergency call is used to initiate a call to an emergency call number.
  • the emergency call number includes but is not limited to a medical emergency number, a fire rescue number, an alarm number, etc. Alternatively, the emergency call number can also be a private number set by the user.
  • Non-emergency calling is used to place calls to non-emergency calling numbers.
  • the second terminal may generate a call request and send the call request to the relay terminal of the second terminal (ie, the first terminal).
  • Step S120 If the call request is an emergency call request, create a data transmission link between the first terminal and the visited network of the first terminal based on the emergency call request.
  • the visited network of the first terminal refers to the network that the first terminal accesses based on the proximity principle in the visited location.
  • the visiting network includes but is not limited to 2G network, 3G network, 4G network, 5G network and other networks used for communication.
  • the first terminal can first determine whether the call request is an emergency call request. If the call request For the emergency call request, since the emergency call request has relatively high latency requirements, the first terminal can create a data transmission link between the first terminal and the first terminal's visited network based on the emergency call request, that is, through A data transmission link between the first terminal and the first terminal's visited network carries the emergency call.
  • the first terminal may determine whether the call request is an emergency call request based on the identification information of the called party included in the call request. For example, the first terminal may determine the phone number of the called party based on the identification information of the called party. If the called party If the calling party's phone number is an emergency call number, the call request is an emergency call request. If the called party's phone number is not an emergency call number, the call request is not an emergency call request. In another example, if the call request contains identification information of the call type, the first terminal may parse the identification information of the call type from the call request, and then determine whether the call request is an emergency call request based on the identification information of the call type.
  • the first terminal can create a data transmission link between it and the visited network, and use the created data transmission link to transmit the emergency call.
  • the first terminal can directly obtain the data transmission link and change the relevant information so that the data transmission link is used to transmit emergency calls.
  • Request the corresponding data includes but is not limited to the emergency call request and call data during the emergency call.
  • the first terminal can access the 5G core network through the Uu interface and 5G access network (NR-RAN, New Radio-wireless access network), and create a connection between the first terminal and The PDU (Protocol Data Unit) session between 5G core networks is used to transmit data corresponding to the emergency call request through the PDU session.
  • NR-RAN New Radio-wireless access network
  • Step S130 Initiate an emergency call to the called party corresponding to the emergency call request through the data transmission link.
  • the first terminal After establishing a data transmission link between the first terminal and the first terminal's visited network, the first terminal can initiate an emergency call to the called party through the data transmission link, thereby reducing the call delay. For example, the first terminal may send an emergency call request to the called party through the data transmission link, and after the called party responds to the emergency call request, the first terminal may also transmit a communication between the second terminal and the called party based on the data transmission link. call data.
  • the call control method provided in this embodiment can be applied to various application scenarios.
  • the call control method can be applied to the scenario of calling based on the 5G network.
  • the second terminal as a remote terminal, can communicate through the relay terminal (i.e., the first terminal),
  • the 5G access network and the 5G core network are connected to the data network.
  • the remote terminal can connect to the relay terminal through the PC5 interface, the relay terminal can access the 5G access network through the Uu interface, and the 5G core network can connect to the 5G access network through the N6 interface. Data network connection.
  • the call control method provided in this embodiment can also be applied to other scenarios.
  • the first terminal serves as the relay terminal of the second terminal.
  • the first terminal and the second terminal are created based on the emergency call request.
  • the data transmission link between the visited network and the created data transmission link is used to initiate an emergency call to the called party corresponding to the emergency call request, so that the data transmission link can be selected according to the type of call request, and when the relay When the terminal is in the visited network, it can directly initiate an emergency call through the visited network to reduce the emergency call delay.
  • FIG. 3 is a flow chart of a call control method according to an exemplary embodiment of the present application, applied to the first terminal.
  • the call control method shown in Figure 1 may also include steps S310 to S320, which are described in detail as follows:
  • Step S310 If the call request is a non-emergency call request, create a data transmission link between the first terminal and the home network of the first terminal based on the non-emergency call request.
  • the home network of the first terminal refers to the network covering the home area of the first terminal.
  • the first terminal can create a data transmission link between the first terminal and the first terminal's home network based on the non-call request, that is, through the first terminal and the first terminal's home network. data transmission link to carry non-emergency calls.
  • the first terminal can create a data transmission link between the first terminal and the home network of the first terminal through the visited network.
  • Step S320 initiate a call to the called party corresponding to the call request through the data transmission link between the first terminal and the home network of the first terminal.
  • the first terminal may initiate a non-emergency call to the called party through the data transmission link. For example, the first terminal may send a non-emergency call request to the called party through the data transmission link, and after the called party responds to the non-emergency call request, the first terminal may also transmit a communication between the second terminal and the called party based on the data transmission link. call data.
  • a data transmission link between the first terminal and the first terminal's home network is created based on the non-emergency call request.
  • the data transmission link between networks initiates a call to the called party corresponding to the call request.
  • the call method can be selected according to the type of call request.
  • emergency call requests the emergency call is initiated directly through the visited network.
  • non-emergency call requests the non-emergency call is initiated through the home network to ensure call delay and save network resources.
  • FIG. 4 is a flow chart of a call control method according to an exemplary embodiment of the present application, applied to the first terminal.
  • the call control method shown in Figure 1 may also include steps S410 to S420, which are described in detail as follows:
  • Step S410 After the first terminal moves from the coverage area of the first terminal's home network to another area, it accesses a network covering other areas; where the other area is an area other than the coverage area of the home network.
  • the coverage area of the home network is the home area, and other areas are areas other than the home area.
  • the first terminal can roam from the home network to other areas.
  • the first terminal can roam the access network from the home network to a network covering other areas based on the proximity principle.
  • Step S420 Use networks covering other areas as the visited network of the first terminal.
  • the network is the visited network of the first terminal.
  • the call control method of this embodiment can be applied to the scenario where the remote terminal initiates a call to the called party through the relay terminal after the relay terminal roams from the home place to the visited place.
  • the call control request can also be applied to the scenario where the remote terminal initiates a call to the calling party through the relay terminal after the relay terminal roams from the visited network to another visited network.
  • the first terminal after the first terminal moves from the coverage area of the first terminal's home network to other areas, it accesses the network covering other areas; where the other areas are areas other than the coverage area of the home network. , use the network covering other areas as the visited network of the first terminal. If other terminals subsequently select the first terminal as the relay terminal, when initiating an emergency call, they can initiate an emergency call based on the visited network of the first terminal.
  • FIG. 5 is a flow chart of a call control method according to an exemplary embodiment of the present application, applied to the first terminal.
  • the call control method shown in Figure 1 may also include steps S510 to S530. The details are as follows:
  • Step S510 If the call request is an emergency call request, receive an emergency search request sent by the second terminal; the emergency search request is used to search for a relay terminal carrying the emergency call service, and the emergency search request contains emergency call identification information.
  • the emergency search request is used to find the relay terminal that carries the emergency call service.
  • the emergency search request contains emergency call identification information.
  • the emergency search request may also include identification information of the second terminal, so that the recipient of the emergency search request establishes a connection with the second terminal based on the identification information of the second terminal.
  • the first terminal Before sending a call request to the second terminal, the first terminal needs to find the relay terminal and establish a connection with the relay terminal. If the call request initiated by the second terminal is an emergency call request, it needs to find a relay terminal that can carry the emergency communication service. Therefore, the second terminal can obtain the emergency call identification information to generate an emergency search request based on the emergency call identification information. and sends an emergency search request to the first terminal.
  • Step S520 Determine whether the first terminal has emergency call capability.
  • the first terminal can determine whether it has the emergency call capability.
  • the specific way in which the first terminal determines whether it has the emergency call capability can be flexibly set according to actual needs.
  • the first terminal may determine that it can access the visited network. If it is the local network, it is determined that it has the emergency call capability; if not, it is determined that it does not have the emergency call capability.
  • the relay terminal search request may also include an emergency call number, and the first terminal may determine whether it can access the visiting network, and the emergency call number included in the relay terminal search request Whether the number belongs to the emergency call number supported by the first terminal, if the first terminal can access the visiting network, and the relay terminal If the emergency call number included in the search request belongs to the emergency call number supported by the first terminal, it is determined that the first terminal has the emergency call capability; if the first terminal cannot access the visited network, and/or, the relay terminal search request contains If the emergency call number does not belong to the emergency call numbers supported by the first terminal, it is determined that the first terminal does not have the emergency call capability; thereby ensuring that the emergency call request of the second terminal can be transmitted to the called party.
  • Step S530 if yes, establish a connection between the first terminal and the second terminal, so that the first terminal serves as the relay terminal of the second terminal and carries the emergency call service corresponding to the second terminal.
  • the first terminal If the first terminal has the emergency call capability, the first terminal establishes a connection with the second terminal, so that the first terminal serves as the relay terminal of the second terminal, and the second terminal can call the first terminal through the connection.
  • the emergency call request is sent, so that the emergency call service corresponding to the second terminal is carried through the first terminal.
  • the method of establishing a connection between the first terminal and the second terminal can be flexibly set according to actual needs.
  • a communication connection in Unicast mode can be established between the first terminal and the second terminal.
  • the first terminal may send an emergency search response to the second terminal to establish a connection with the second terminal.
  • the first terminal receives the emergency search request sent by the second terminal; the emergency search request is used to search for a relay terminal carrying the emergency call service, and the emergency search request includes emergency call identification information. ; The first terminal determines whether the first terminal has the emergency call capability, and if so, establishes a connection between the first terminal and the second terminal, so that the first terminal serves as the relay terminal of the second terminal and carries the information corresponding to the second terminal.
  • the emergency call service enables the emergency call request initiated by the second terminal to be sent to the called party.
  • FIG. 6 is a flow chart of a call control method according to an exemplary embodiment of the present application, which is applied to the first terminal.
  • the call control method may include steps S610 to S620, which are described in detail as follows:
  • Step S610 Generate a call request for making an emergency call.
  • the second terminal may generate a call request for making the emergency call.
  • Step S620 Send a call request to the first terminal, so that after determining that the call request is an emergency call request, the first terminal creates a data transmission link between the first terminal and the first terminal's visited network based on the emergency call request, And initiate an emergency call to the called party corresponding to the emergency call request through the data transmission link; wherein the first terminal is a relay terminal of the second terminal.
  • the second terminal may send the call request to the relay terminal (ie, the first terminal).
  • the first terminal may first determine whether the call request is an emergency call request. If so, create a data transmission link between the first terminal and the first terminal's visited network based on the emergency call request, and pass The data transmission link initiates an emergency call to the called party corresponding to the emergency call request.
  • the specific processing process please refer to the description of the foregoing embodiments and will not be described again here.
  • the first terminal serves as the relay terminal of the second terminal.
  • the first terminal and the second terminal are created based on the emergency call request.
  • the data transmission link between the visited network and the created data transmission link is used to initiate an emergency call to the called party corresponding to the emergency call request, so that the data transmission link can be selected according to the type of call request, and when the relay When the terminal is in the visited network, it can directly initiate an emergency call through the visited network to reduce the emergency call delay.
  • FIG. 7 is a flow chart of a call control method according to an exemplary embodiment of the present application, applied to the first terminal.
  • the call control method shown in Figure 7 may also include steps S710 to S720. The details are as follows:
  • Step S710 Obtain the emergency call identification information, and generate an emergency search request based on the emergency call identification information; the emergency search request is used to search for a relay terminal carrying the emergency call service.
  • the emergency search request is used to search for a relay terminal capable of carrying emergency call services.
  • a relay terminal capable of carrying emergency call services.
  • the second terminal since the second terminal needs to initiate an emergency call, the second terminal needs to find a relay terminal that can carry the emergency call service.
  • the second terminal can obtain the emergency call service. call identification information, and generate an emergency search request based on the emergency call identification information, where the emergency search request includes the emergency call identification information.
  • the second terminal can also determine whether there is a relay terminal connected to the second terminal, and whether the relay terminal has emergency call capabilities; if there is a relay terminal connected to the second terminal, And the relay terminal has the emergency call capability, the relay terminal can be directly provided to initiate an emergency call to the called party; if there is no relay terminal connected to the second terminal, or there is a relay terminal connected to the second terminal If it does not have the emergency call capability, it can go to step S710.
  • Step S720 Send an emergency search request to the first terminal, so that after receiving the emergency search request, the first terminal determines whether the first terminal has the emergency call capability, and if so, establishes a connection between the first terminal and the second terminal. , so that the first terminal serves as the relay terminal of the second terminal and carries the emergency call service corresponding to the second terminal.
  • the second terminal may send the emergency search request to the first terminal.
  • the first terminal After receiving the emergency search request, the first terminal determines whether it has the emergency call capability, and if so, establishes The connection between itself and the second terminal enables itself to serve as the relay terminal of the second terminal and carry the emergency call service corresponding to the second terminal.
  • the connection between itself and the second terminal enables itself to serve as the relay terminal of the second terminal and carry the emergency call service corresponding to the second terminal.
  • the second terminal can send an emergency search request to its neighboring terminal.
  • the neighboring terminal can determine whether it has emergency call capabilities. If so, it establishes a connection between itself and the second terminal to become a relay terminal of the second terminal, where the relay terminal of the second terminal is the first terminal.
  • the second terminal can broadcast an emergency search request to a neighboring terminal. After the neighboring terminal determines that it has the emergency call capability, it can send an emergency call response to the second terminal. If the second terminal receives multiple After responding to the emergency call sent by the neighboring terminal, one of the plurality of neighboring terminals can be selected as the relay terminal.
  • the specific selection method can be flexibly set according to actual needs.
  • the neighboring terminal corresponding to the earliest received emergency call response can be selected as the relay terminal, or one of multiple neighboring terminals can be randomly selected as the relay terminal, or , you can also select the neighboring terminal with the smallest network load from multiple neighboring terminals as the relay terminal, or if there is a historical relay terminal of the second terminal among the multiple neighboring terminals, you can also select the historical relay terminal as this time.
  • Relay terminal for emergency calls can be selected as the relay terminal, or one of multiple neighboring terminals can be randomly selected as the relay terminal, or , you can also select the neighboring terminal with the smallest network load from multiple neighboring terminals as the relay terminal, or if there is a historical relay terminal of the second terminal among the multiple neighboring terminals, you can also select the historical relay terminal as this time.
  • Relay terminal for emergency calls can be selected as the relay terminal, or one of multiple neighboring terminals can be randomly selected as the relay terminal, or , you can also select the neighboring terminal with the smallest network load from multiple neighboring terminals as the
  • the second terminal can send an emergency search request to one of the neighboring terminals.
  • the second terminal can then send an emergency search request to the next neighboring terminal until a relay is found. terminal.
  • the second terminal obtains the emergency call identification information and generates an emergency search request based on the emergency call identification information.
  • the emergency search request is used to find a relay terminal carrying the emergency call service; the second terminal sends an emergency call request to the first terminal.
  • Search request so that after receiving the emergency search request, the first terminal determines whether the first terminal has emergency call capability, and if so, establishes a connection between the first terminal and the second terminal, so that the first terminal serves as the second terminal.
  • the relay terminal of the terminal carries the emergency call service corresponding to the second terminal, thereby ensuring that the emergency call request initiated by the second terminal can be transmitted to the called party.
  • the call control method is applied to the 5G ProSe UE-To-Network Relay without N3IWF scenario (that is, the network relay scenario based on 5G proximity service without N3IWF) as an example, where N3IWF Refers to Non-3GPP InterWorking Function, non-3GPP interworking function.
  • the call control method includes steps S801 to S808. The details are as follows:
  • Step S801 The remote terminal finds the relay terminal through the discovery procedure (Discovery Procedure).
  • the remote terminal can find the relay terminal through the discovery procedure.
  • the remote terminal can find the relay terminal through model B mode.
  • the remote terminal can send an emergency search request to a neighboring terminal.
  • the emergency search request contains an emergency service identifier and an emergency call number, so as to find a matching relay terminal from the neighboring terminal through the emergency search request.
  • the specific search process can be found in the aforementioned records and will not be repeated here.
  • Step S802 The relay terminal establishes a connection with the remote terminal.
  • the remote terminal After the remote terminal finds the relay terminal, it can establish a connection with the relay terminal, where a communication connection in Unicast mode can be established.
  • Step S803 The remote terminal sends an emergency call request to the relay terminal; the emergency call request includes the emergency service identifier and the emergency call number.
  • the emergency service flag is used to indicate that the call is an emergency call.
  • Step S804 The relay terminal establishes a first PDU session with the network element in the visited network through the 5G access network.
  • the visited network is a 5G network.
  • the network elements in the visited network include but are not limited to AMF (Access and Mobility Management Function), SMF (Session Management function), UPF (The User plane function, user plane function), etc.
  • the relay terminal can act as an agent for the remote terminal and send a request to establish the first PDU session to the network element in the visited network through the 5G access network, where the first PDU session is based on local breakout (that is, transmitting directly through the visited network without routing to the home network) mode is established, so that the emergency call is carried directly through the visited network without routing to the home network.
  • local breakout that is, transmitting directly through the visited network without routing to the home network
  • Step S805 The relay terminal initiates an emergency call to the called party of the emergency call request through the first PDU session.
  • the relay terminal carries data corresponding to the emergency call request through the first PDU session.
  • Step S806 The remote terminal sends a non-emergency call request to the relay terminal.
  • Step S807 The relay terminal establishes a second PDU session with the network element in the home network through the network element in the visited network.
  • the second PDU session is established through the home network, that is, the second PDU session is established based on the Home Routed (that is, a transmission mode that requires routing back to the home network) mode to carry non-emergency calls through the home network.
  • the Home Routed that is, a transmission mode that requires routing back to the home network
  • Step S808 The relay terminal initiates a non-emergency call to the called party requesting the non-emergency call through the second PDU session.
  • the terminal UE2 in area B can make an emergency call through Search the relay terminal through model B method, select terminal UE1 as the relay terminal, and establish a Unicast mode communication connection with terminal UE1.
  • Terminal UE2 can send an emergency call request to terminal UE1 through this communication connection, even if the roaming attribute of terminal UE1 is Home Routed, in order to reduce the emergency call delay, the terminal UE1 can also act as an agent for the terminal UE2 and initiate a request to the visited network to establish a PDU session in the local breakout mode to establish a PDU session in the local breakout mode.
  • the visited network can directly The local network carries the data corresponding to this emergency call request, and there is no need to route the emergency call to the home network.
  • the remote terminal can implement a low-latency emergency call through the relay terminal.
  • Figure 9 is a block diagram of a call control device according to an exemplary embodiment of the present application.
  • the call control device can be configured in the aforementioned first terminal. As shown in Figure 9, the device includes:
  • the receiving module 901 is configured to receive a call request sent by the second terminal; wherein the first terminal is a relay terminal of the second terminal;
  • the creation module 902 is configured to, if the call request is an emergency call request, create a data transmission link between the first terminal and the visited network of the first terminal based on the emergency call request;
  • the initiating module 903 is configured to initiate an emergency call to the called party corresponding to the emergency call request through the data transmission link.
  • the device may also include corresponding modules to implement other steps on the first terminal side.
  • a call control device which device can be configured with the aforementioned second terminal, and the device includes:
  • a generation module configured to generate a call request for making an emergency call
  • a sending module configured to send a call request to the first terminal, so that after determining that the call request is an emergency call request, the first terminal creates a data transmission link between the first terminal and the visited network of the first terminal based on the emergency call request. line, and initiates an emergency call to the called party corresponding to the emergency call request through the data transmission link; wherein the first terminal is a relay terminal of the second terminal.
  • the device may also include corresponding modules to implement other steps on the second terminal side.
  • call control device provided by the above embodiments and the call control method provided by the above embodiments belong to the same concept, and the specific manner in which each module and unit performs operations has been described in detail in the method embodiments. No further details will be given.
  • Embodiments of the present application also provide an electronic device, including: one or more processors; a storage device configured to store one or more programs. When one or more programs are executed by one or more processors, The electronic device is caused to implement the call control method provided in the above embodiments.
  • FIG. 10 shows a schematic structural diagram of a computer system suitable for implementing an electronic device according to an embodiment of the present application.
  • the computer system 1000 includes a central processing unit (Central Processing Unit, CPU) 1001, which can be loaded into a random computer according to a program stored in a read-only memory (Read-Only Memory, ROM) 1002 or from a storage part 1008. Access the program in the memory (Random Access Memory, RAM) 1003 to perform various appropriate actions and processing, such as performing the method described in the above embodiment. In RAM 1003, various programs and data required for system operation are also stored.
  • CPU 1001, ROM 1002 and RAM 1003 are connected to each other through bus 1004.
  • An input/output (I/O) interface 1005 is also connected to bus 1004.
  • the following components are connected to the I/O interface 1005: an input part 1006 including a keyboard, a mouse, etc.; an output part 1007 including a cathode ray tube (Cathode Ray Tube, CRT), a liquid crystal display (Liquid Crystal Display, LCD), etc., and a speaker, etc. ; a storage part 1008 including a hard disk, etc.; and a communication part 1009 including a network interface card such as a LAN (Local Area Network) card, a modem, etc.
  • the communication section 1009 performs communication processing via a network such as the Internet.
  • Driver 1010 is also connected to I/O interface 1005 as needed.
  • Removable media 1011 such as magnetic disks, optical disks, magneto-optical disks, semiconductor memories, etc., are installed on the drive 1010 as needed, so that a computer program read therefrom is installed into the storage portion 1008 as needed.
  • the process described above with reference to the flowchart may be implemented as a computer software program.
  • embodiments of the present application include a computer program product including a computer program carried on a computer-readable medium, the computer program including a computer program for performing the method shown in the flowchart.
  • the computer program may be downloaded and installed from the network via communication portion 1009 and/or installed from removable media 1011.
  • CPU central processing unit
  • the computer-readable medium shown in the embodiments of the present application may be a computer-readable signal medium or a computer-readable storage medium, or any combination of the above two.
  • the computer-readable storage medium may be, for example, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, device or device, or any combination thereof.
  • Computer readable storage media may include, but are not limited to: an electrical connection having one or more wires, a portable computer disk, a hard drive, random access memory (RAM), read only memory (ROM), removable Erasable Programmable Read Only Memory (EPROM), flash memory, optical fiber, portable compact disk read-only memory (Compact Disc Read-Only Memory, CD-ROM), optical storage device, magnetic storage device, or any of the above suitable The combination.
  • a computer-readable storage medium may be any computer-readable storage medium that contains or stores a program A program that can be used by or in conjunction with an instruction execution system, apparatus, or device.
  • a computer-readable signal medium may include a data signal propagated in baseband or as part of a carrier wave, in which a computer-readable computer program is carried. Such propagated data signals may take many forms, including but not limited to electromagnetic signals, optical signals, or any suitable combination of the above.
  • a computer-readable signal medium may also be any computer-readable medium other than a computer-readable storage medium that can send, propagate, or transmit a program for use by or in connection with an instruction execution system, apparatus, or device .
  • Computer programs embodied on computer-readable media may be transmitted using any suitable medium, including but not limited to: wireless, wired, etc., or any suitable combination of the above.
  • each block in the flow chart or block diagram may represent a module, program segment, or part of the code.
  • the above-mentioned module, program segment, or part of the code includes one or more executable components for implementing the specified logical function. instruction.
  • the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown one after another may actually execute substantially in parallel, or they may sometimes execute in the reverse order, depending on the functionality involved.
  • each block in the block diagram or flowchart illustration, and combinations of blocks in the block diagram or flowchart illustration can be implemented by special purpose hardware-based systems that perform the specified functions or operations, or may be implemented by special purpose hardware-based systems that perform the specified functions or operations. Achieved by a combination of specialized hardware and computer instructions.
  • the units involved in the embodiments of this application can be implemented in software or hardware, and the described units can also be provided in a processor. Among them, the names of these units do not constitute a limitation on the unit itself under certain circumstances.
  • Another aspect of the application also provides a computer-readable storage medium on which computer-readable instructions are stored.
  • the computer-readable instructions When the computer-readable instructions are executed by the processor of the electronic device, the electronic device implements the method as described above.
  • the computer-readable storage medium may be included in the electronic device described in the above embodiments, or may exist separately without being assembled into the electronic device.
  • Another aspect of the present application also provides a computer program product or computer program, which includes computer instructions.
  • the computer instructions When the computer instructions are executed by a processor, the methods provided in the above embodiments are implemented.
  • the computer instructions can be stored in a computer-readable storage medium; the processor of the electronic device can read the computer instructions from the computer-readable storage medium, and the processor executes the computer instructions, so that the electronic device executes the above-mentioned embodiments. provided method.
  • the present disclosure is applicable to the field of positioning and navigation technology to solve the problem of inaccurate location-based positioning in related technologies, so as to achieve the effect that the corrected initial positioning point can more accurately describe the position of the device to be positioned.

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  • 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)
  • Telephonic Communication Services (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

Des modes de réalisation de la présente demande divulguent un procédé et un appareil de commande d'appel, un dispositif électronique et un support de stockage. Le procédé comprend : après réception d'une demande d'appel transmise par un second terminal, si la demande d'appel est une demande d'appel d'urgence, la création par un premier terminal servant de terminal relais du second terminal d'une liaison de transmission de données entre le premier terminal et le réseau visité du premier terminal sur la base de la demande d'appel d'urgence, et le lancement d'un appel d'urgence vers une partie appelée correspondant à la demande d'appel d'urgence au moyen de la liaison de transmission de données créée. La solution technique dans les modes de réalisation de la présente demande peut réduire le retard de l'appel d'urgence.
PCT/CN2023/107231 2022-08-05 2023-07-13 Procédé et appareil de commande d'appel, dispositif électronique et support de stockage WO2024027479A1 (fr)

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CN202210941597.4A CN117560647A (zh) 2022-08-05 2022-08-05 呼叫控制方法及装置、电子设备、存储介质
CN202210941597.4 2022-08-05

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Citations (6)

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Publication number Priority date Publication date Assignee Title
CN101448232A (zh) * 2008-04-30 2009-06-03 中兴通讯股份有限公司 紧急呼叫实现方法及系统、用户设备
CN101960818A (zh) * 2008-01-04 2011-01-26 高通股份有限公司 用于ims紧急呼叫的扩展的呼叫建立和位置支持的方法和装置
CN109479337A (zh) * 2016-08-11 2019-03-15 华为技术有限公司 一种链接建立方法及相关设备
US20200314772A1 (en) * 2017-12-22 2020-10-01 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Emergency Notification (URLLC) Requesting Spontaneous Grant Free Transmission for V2X
US20220109969A1 (en) * 2020-10-01 2022-04-07 Apple Inc. Emergency Communication in Non-cellular Coverage
US20220174762A1 (en) * 2020-11-23 2022-06-02 Asustek Computer Inc. Method and apparatus for acquiring system information and paging via ue-to-network relay in a wireless communication system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101960818A (zh) * 2008-01-04 2011-01-26 高通股份有限公司 用于ims紧急呼叫的扩展的呼叫建立和位置支持的方法和装置
CN101448232A (zh) * 2008-04-30 2009-06-03 中兴通讯股份有限公司 紧急呼叫实现方法及系统、用户设备
CN109479337A (zh) * 2016-08-11 2019-03-15 华为技术有限公司 一种链接建立方法及相关设备
US20200314772A1 (en) * 2017-12-22 2020-10-01 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Emergency Notification (URLLC) Requesting Spontaneous Grant Free Transmission for V2X
US20220109969A1 (en) * 2020-10-01 2022-04-07 Apple Inc. Emergency Communication in Non-cellular Coverage
US20220174762A1 (en) * 2020-11-23 2022-06-02 Asustek Computer Inc. Method and apparatus for acquiring system information and paging via ue-to-network relay in a wireless communication system

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