WO2022127587A1 - Procédé et appareil d'appel d'urgence de terminal multicarte, ainsi que dispositif électronique et support de stockage - Google Patents

Procédé et appareil d'appel d'urgence de terminal multicarte, ainsi que dispositif électronique et support de stockage Download PDF

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Publication number
WO2022127587A1
WO2022127587A1 PCT/CN2021/134544 CN2021134544W WO2022127587A1 WO 2022127587 A1 WO2022127587 A1 WO 2022127587A1 CN 2021134544 W CN2021134544 W CN 2021134544W WO 2022127587 A1 WO2022127587 A1 WO 2022127587A1
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WO
WIPO (PCT)
Prior art keywords
mobile phone
phone card
card
terminal
invite message
Prior art date
Application number
PCT/CN2021/134544
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English (en)
Chinese (zh)
Inventor
朱春晖
Original Assignee
展讯半导体(南京)有限公司
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Publication date
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Publication of WO2022127587A1 publication Critical patent/WO2022127587A1/fr

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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
    • H04W76/10—Connection setup
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/18—Management of setup rejection or failure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/18—Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data
    • H04W8/20—Transfer of user or subscriber data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/18—Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data
    • H04W8/20—Transfer of user or subscriber data
    • H04W8/205—Transfer to or from user equipment or user record carrier
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
    • H04W8/24—Transfer of terminal data

Definitions

  • the present invention relates to the field of communication technologies, and in particular, to a method, device, electronic device and storage medium for emergency calling of a multi-card terminal.
  • Emergency Call is a unique voice service function in mobile communication systems.
  • the terminal User Equipment, UE
  • SIM subscriber identity module
  • PSAP Public Safety Answering Point, Public Safety Answering Point
  • police station police station
  • fire brigade emergency center
  • PSAP provides users with 24-hour emergency rescue services.
  • the operation of the entire emergency call system is completed by the cooperation of telecom operators and emergency service agencies such as public security, fire protection, and hospitals.
  • emergency calls are implemented in the circuit (CS) domain.
  • the PS domain With the gradual IPization of the network, the PS domain also begins to gradually support emergency call services, and uses IMS (IP Multimedia Subsystem, IP Multimedia Subsystem IMS) to Call signaling control is performed for emergency sessions.
  • IMS IP Multimedia Subsystem, IP Multimedia Subsystem IMS
  • the emergency call service provided in the IMS domain may be referred to as IMS emergency call for short.
  • SIM Subscriber Identity Module
  • USIM Universal Subscriber Identity Module, global subscriber identity cards
  • S1' access and register multiple SIM/USIM cards in the terminal to the radio access network and the core network.
  • the terminal dials the IMS emergency call through card A to send an invite (invite) message to the P-CSCF (Proxy-Call Session Control Funtion, proxy call session control function) entity, where the invite message carries the number of card A.
  • P-CSCF Proxy-Call Session Control Funtion, proxy call session control function
  • the P-CSCF entity forwards the above-mentioned invite message carrying the card A number to the PSAP to complete the IMS emergency call.
  • the PSAP needs to call back the number after the call is hung up or disconnected. Since card A may be disconnected from the network without notifying the network, the PSAP may fail to call back to card A and the user may miss a call.
  • the purpose of the present invention is to provide a multi-card terminal emergency calling method, device, electronic device and storage medium, so as to improve the success rate of the emergency callback.
  • the present invention provides an emergency calling method for a multi-card terminal, which is suitable for a terminal, and the terminal is provided with a first mobile phone card and a second mobile phone card, and the method includes:
  • the method before sending an invite message to the proxy call session control function entity through the first mobile phone card, the method further includes:
  • the first mobile phone card and the second mobile phone card are connected and registered to the wireless access network and the core network.
  • the present invention also provides a multi-card terminal emergency call method, which is suitable for public safety answering points, and the method includes:
  • the proxy call session control function entity receiving an invite message sent by the terminal and forwarded by the proxy call session control function entity, where the invite message carries the numbers of the first mobile phone card and the second mobile phone card set in the terminal, and the target emergency call number;
  • call back the number of one of the first and second mobile phone cards if the number of one of the first and second mobile phone cards fails to be called back , the number of the other of the first mobile phone card and the second mobile phone card is called back.
  • the method includes storing the numbers of the first mobile phone card and the second mobile phone card.
  • the present invention provides an IMS emergency call device, which is suitable for a terminal.
  • the terminal is provided with a first mobile phone card and a second mobile phone card, and the device includes:
  • the invite message sending module is configured to send an invite message to the proxy call session control function entity through the first mobile phone card, so that the proxy call session control function entity forwards the invite message to the public safety answering point, wherein the invite The message carries the numbers of the first mobile phone card and the second mobile phone card, and the target emergency call number.
  • the device further comprises:
  • the network registration module is used for accessing and registering the first mobile phone card and the second mobile phone card to the wireless access network and the core network before sending the invite message to the proxy call session control function entity through the first mobile phone card.
  • the present invention also provides an IMS emergency call device, which is suitable for a public safety answering point, and the device includes:
  • the invite message receiving module is used to receive the invite message sent by the terminal and forwarded by the proxy call session control function entity.
  • the invite message carries the numbers of the first mobile phone card and the second mobile phone card set in the terminal, and the target emergency call number;
  • the callback module is used for calling back the number of one of the first mobile phone card and the second mobile phone card when receiving a callback instruction, and calling back the first mobile phone card and the second mobile phone card if the callback fails.
  • the device further comprises: a storage module for storing the numbers of the first mobile phone card and the second mobile phone card.
  • the present invention also provides an electronic device, comprising a memory, a processor, and a computer program stored in the memory and running on the processor, the processor implements the steps of the aforementioned method when the processor executes the computer program .
  • the present invention also provides a computer-readable storage medium on which a computer program is stored, and when the computer program is executed by a processor, implements the steps of the aforementioned method.
  • the present invention has the following beneficial effects:
  • the number of the second mobile phone card is added to the invite message sent by the terminal to the proxy call session control function entity based on the first mobile phone card, so that after the proxy call session control function entity forwards the invite message to the public safety answering point, the public The safe answering point can call back the number of the second mobile phone card when the number of the first mobile phone card fails to be called back, thereby improving the success rate of the emergency call back.
  • Fig. 1 is the flow chart of the method for emergency calling of multi-card terminals in the prior art
  • FIG. 2 is a flowchart of a multi-card terminal emergency calling method according to Embodiment 1 of the present invention
  • FIG. 3 is a flowchart of a multi-card terminal emergency calling method according to Embodiment 2 of the present invention.
  • FIG. 4 is a structural block diagram of an IMS emergency call device according to Embodiment 3 of the present invention.
  • FIG. 5 is a structural block diagram of an IMS emergency call apparatus according to Embodiment 4 of the present invention.
  • FIG. 6 is a hardware architecture diagram of an electronic device according to Embodiment 5 of the present invention.
  • the present invention is implemented based on an IMS emergency call system, which mainly includes: a terminal, a wireless access network and a core network, a proxy call session control function (P-CSCF) entity, and a public safety answering point (PSAP).
  • the terminal is provided with a first mobile phone card and a second mobile phone card.
  • the first mobile phone card and the second mobile phone card may be a SIM card or a USIM card, which is not limited in the present invention.
  • the first mobile phone card refers to the mobile phone card used by the terminal to make emergency calls
  • the second mobile phone card refers to other mobile phone cards set in the terminal except the first mobile phone card
  • the number of the second mobile phone card can be There may be one or more than one, and the present invention does not make any specific limitation on this.
  • the terminal includes an IMS-based user terminal, such as a mobile phone and the like.
  • IMS-based user terminal such as a mobile phone and the like.
  • the terminal is not limited to an IMS-based user terminal, and may also be other terminals, as long as they are compatible with the IMS.
  • This embodiment provides an emergency calling method for a multi-card terminal, which is suitable for a terminal, and the terminal is provided with a first mobile phone card and a second mobile phone card. As shown in Figure 2, the method specifically includes the following steps:
  • S11 Access and register the first mobile phone card and the second mobile phone card to the wireless access network and the core network, so that the first mobile phone card and the second mobile phone card can send and receive wireless signals through the network.
  • the target emergency call numbers include but are not limited to 110, 120, 112 and 119. In the US including but not limited to 911.
  • the target emergency call number is 110 as an example for description.
  • the processing process is the same as when the target emergency call number is 110, and details are not repeated here.
  • the terminal when the user dials 110 through the first mobile phone card, the terminal will send an invite message to the proxy call session control function entity through the first mobile phone card.
  • the invite message sent by the terminal not only carries the number of the first mobile phone card and the target emergency call number (ie 110), but also adds the number of the second mobile phone card.
  • the proxy call session control function entity After the proxy call session control function entity receives the invite message, it will forward it to the public safety answering point.
  • the public safety answering point After receiving the invite message, the public safety answering point will store the numbers of the first mobile phone card and the second mobile phone card for calling back when needed.
  • the emergency call is interrupted due to network reasons or signal reasons, and the public safety answering point needs to know more information and call back, it can directly call back the number of the first mobile phone card.
  • the number of the second mobile phone card fails, since the invite message carries the number of the second mobile phone card, the number of the second mobile phone card can continue to be called back, thereby improving the success rate of the emergency call back.
  • the number of the second mobile phone card can also be called back first. If the number of the second mobile phone card fails to be called back, the number of the first mobile phone card can continue to be called back.
  • the callback order of the card does not impose any specific restrictions.
  • This embodiment provides a multi-card terminal emergency calling method, which is suitable for public safety answering points. As shown in FIG. 3 , the method specifically includes the following steps:
  • S21 Receive an invite message sent by the terminal and forwarded by the proxy call session control function entity, where the invite message includes the numbers of the first mobile phone card and the second mobile phone card set in the terminal and the target emergency call number.
  • the target emergency call numbers include but are not limited to 110, 120, 112 and 119.
  • the US including but not limited to 911.
  • S22 store the numbers of the first mobile phone card and the second mobile phone card for calling back when needed.
  • a callback instruction is sent to the public safety answering point.
  • the public safety answering point After the public safety answering point receives the call back instruction, it can directly call back the number of the first mobile phone card. If the call back to the number of the first mobile phone card fails, since the invite message carries the number of the second mobile phone card, it can call back the number of the second mobile phone card. Continue to call back the number of the second mobile phone card, thereby improving the success rate of emergency call back.
  • the number of the second mobile phone card can also be called back first. If the number of the second mobile phone card fails to be called back, the number of the first mobile phone card can continue to be called back.
  • the callback order of the card does not impose any specific restrictions.
  • This embodiment provides an IMS emergency call device, which is suitable for a terminal, and the terminal is provided with a first mobile phone card and a second mobile phone card.
  • the device specifically includes:
  • the network registration module 11 is used to access and register the first mobile phone card and the second mobile phone card to the wireless access network and the core network, so that the first mobile phone card and the second mobile phone card can send and receive wireless Signal.
  • the invite message sending module 12 is configured to send an invite message to the proxy call session control function entity through the first mobile phone card, where the invite message carries the numbers of the first mobile phone card and the second mobile phone card, and the target emergency call number, to causing the proxy call session control function entity to forward the invite message to a public safety answering point.
  • the target emergency call numbers include but are not limited to 110, 120, 112 and 119. In the US including but not limited to 911.
  • the target emergency call number is 110 as an example for description.
  • the processing process is the same as when the target emergency call number is 110, and details are not repeated here.
  • the terminal when the user dials 110 through the first mobile phone card, the terminal will send an invite message to the proxy call session control function entity through the first mobile phone card.
  • the invite message sent by the terminal not only carries the number of the first mobile phone card and the target emergency call number (ie 110), but also adds the number of the second mobile phone card.
  • the proxy call session control function entity After the proxy call session control function entity receives the invite message, it will forward it to the public safety answering point.
  • the public safety answering point After receiving the invite message, the public safety answering point will store the numbers of the first mobile phone card and the second mobile phone card for calling back when needed.
  • the emergency call is interrupted due to network reasons or signal reasons, and the public safety answering point needs to know more information and call back, it can directly call back the number of the first mobile phone card.
  • the number of the second mobile phone card fails, since the invite message carries the number of the second mobile phone card, the number of the second mobile phone card can continue to be called back, thereby improving the success rate of the emergency call back.
  • the number of the second mobile phone card can also be called back first. If the number of the second mobile phone card fails to be called back, the number of the first mobile phone card can continue to be called back.
  • the callback order of the card does not impose any specific restrictions.
  • This embodiment provides an IMS emergency call device, which is suitable for a public safety answering point. As shown in FIG. 5 , the device specifically includes:
  • the invite message receiving module 21 is used to receive the invite message sent by the terminal and forwarded by the proxy call session control function entity, where the invite message includes the numbers of the first and second mobile phone cards set in the terminal, and the target emergency call number.
  • the target emergency call numbers include but are not limited to 110, 120, 112 and 119.
  • the US including but not limited to 911.
  • the storage module 22 is used for storing the numbers of the first mobile phone card and the second mobile phone card for calling back when needed.
  • the callback module 23 is used to call back the number of one of the first mobile phone card and the second mobile phone card when the callback instruction is received. When one of the numbers fails, call back the number of the other of the first mobile phone card and the second mobile phone card.
  • a callback instruction is sent to the public safety answering point.
  • the public safety answering point After the public safety answering point receives the call back instruction, it can directly call back the number of the first mobile phone card. If the call back to the number of the first mobile phone card fails, since the invite message carries the number of the second mobile phone card, it can call back the number of the second mobile phone card. Continue to call back the number of the second mobile phone card, thereby improving the success rate of emergency call back.
  • the number of the second mobile phone card can also be called back first. If the number of the second mobile phone card fails to be called back, the number of the first mobile phone card can continue to be called back.
  • the callback order of the card does not impose any specific restrictions.
  • This embodiment provides an electronic device, which can be expressed in the form of a computing device (for example, a server device), and includes a memory, a processor, and a computer program stored in the memory and running on the processor, wherein the processor
  • the emergency calling method for a multi-card terminal provided in Embodiment 1 or 2 can be implemented when the computer program is executed.
  • FIG. 6 shows a schematic diagram of the hardware structure of this embodiment.
  • the electronic device 9 specifically includes:
  • At least one processor 91 at least one memory 92, and a bus 93 for connecting different system components (including processor 91 and memory 92), wherein:
  • the bus 93 includes a data bus, an address bus and a control bus.
  • Memory 92 includes volatile memory, such as random access memory (RAM) 921 and/or cache memory 922 , and may further include read only memory (ROM) 923 .
  • RAM random access memory
  • ROM read only memory
  • the memory 92 also includes a program/utility 925 having a set (at least one) of program modules 924 including, but not limited to, an operating system, one or more application programs, other program modules, and program data, examples of which are Each or some combination of these may include an implementation of a network environment.
  • program modules 924 including, but not limited to, an operating system, one or more application programs, other program modules, and program data, examples of which are Each or some combination of these may include an implementation of a network environment.
  • the processor 91 executes various functional applications and data processing by running the computer program stored in the memory 92, such as the emergency calling method for a multi-card terminal provided in Embodiment 1 or 2 of the present invention.
  • the electronic device 9 may further communicate with one or more external devices 94 (eg, keyboards, pointing devices, etc.). Such communication may take place through input/output (I/O) interface 95 . Also, the electronic device 9 may communicate with one or more networks (eg, a local area network (LAN), a wide area network (WAN), and/or a public network such as the Internet) through a network adapter 96 . The network adapter 96 communicates with other modules of the electronic device 9 via the bus 93 .
  • I/O input/output
  • networks eg, a local area network (LAN), a wide area network (WAN), and/or a public network such as the Internet
  • the network adapter 96 communicates with other modules of the electronic device 9 via the bus 93 .
  • This embodiment provides a computer-readable storage medium on which a computer program is stored, and when the program is executed by a processor, implements the steps of the emergency calling method for a multi-card terminal in Embodiment 1 or 2.
  • the readable storage medium may include, but is not limited to, a portable disk, a hard disk, a random access memory, a read-only memory, an erasable programmable read-only memory, an optical storage device, a magnetic storage device, or any of the above suitable combination.
  • the present invention can also be implemented in the form of a program product, which includes program codes, when the program product runs on a terminal device, the program code is used to cause the terminal device to execute the implementation Steps of the method for emergency calling of a multi-card terminal in Embodiment 1.
  • the program code for executing the present invention can be written in any combination of one or more programming languages, and the program code can be completely executed on the user equipment, partially executed on the user equipment, as an independent
  • the software package executes on the user's device, partly on the user's device, partly on the remote device, or entirely on the remote device.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Business, Economics & Management (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Management (AREA)
  • Environmental & Geological Engineering (AREA)
  • Public Health (AREA)
  • Telephonic Communication Services (AREA)
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Abstract

La présente invention concerne un procédé et un appareil d'appel d'urgence de terminal multicarte, ainsi qu'un dispositif électronique et un support de stockage. Le procédé d'appel d'urgence de terminal multicarte est approprié pour un terminal et une première carte de téléphone mobile et une seconde carte de téléphone mobile sont agencées dans le terminal. Le procédé consiste à : envoyer un message d'invite à une entité de fonction de commande de session d'appel mandataire au moyen d'une première carte de téléphone mobile, de telle sorte que l'entité de fonction de commande de session d'appel mandataire transfère le message d'invite à un point de réponse de sécurité publique, le message d'invite transportant des numéros de la première carte de téléphone mobile et de la seconde carte de téléphone mobile et un numéro d'appel d'urgence cible. Au moyen de la présente invention, le taux de réussite de rappel d'un appel téléphonique d'urgence peut être amélioré.
PCT/CN2021/134544 2020-12-14 2021-11-30 Procédé et appareil d'appel d'urgence de terminal multicarte, ainsi que dispositif électronique et support de stockage WO2022127587A1 (fr)

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CN202011472002.2A CN114630309A (zh) 2020-12-14 2020-12-14 多卡终端紧急呼叫方法、装置、电子设备及存储介质
CN202011472002.2 2020-12-14

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101110758A (zh) * 2006-07-21 2008-01-23 华为技术有限公司 建立紧急会话的方法、系统及代理呼叫会话控制功能
US20120142308A1 (en) * 2010-12-06 2012-06-07 Samsung Electronics Co., Ltd. Device and method for processing emergency call in a portable terminal
CN104247549A (zh) * 2012-12-14 2014-12-24 华为技术有限公司 提高接通紧急呼叫方的成功率的方法
WO2016198920A1 (fr) * 2015-06-12 2016-12-15 Telefonaktiebolaget Lm Ericsson (Publ) Procédés et appareil pour fournir des solutions de rappel à un psap
CN111010677A (zh) * 2019-12-20 2020-04-14 展讯通信（上海）有限公司 回叫方法、装置、电子设备及存储介质

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101110758A (zh) * 2006-07-21 2008-01-23 华为技术有限公司 建立紧急会话的方法、系统及代理呼叫会话控制功能
US20120142308A1 (en) * 2010-12-06 2012-06-07 Samsung Electronics Co., Ltd. Device and method for processing emergency call in a portable terminal
CN104247549A (zh) * 2012-12-14 2014-12-24 华为技术有限公司 提高接通紧急呼叫方的成功率的方法
WO2016198920A1 (fr) * 2015-06-12 2016-12-15 Telefonaktiebolaget Lm Ericsson (Publ) Procédés et appareil pour fournir des solutions de rappel à un psap
CN111010677A (zh) * 2019-12-20 2020-04-14 展讯通信（上海）有限公司 回叫方法、装置、电子设备及存储介质

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