WO2023056930A1 - Procédé et appareil de traitement de service de multidiffusion et dispositif de réseau - Google Patents

Procédé et appareil de traitement de service de multidiffusion et dispositif de réseau Download PDF

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Publication number
WO2023056930A1
WO2023056930A1 PCT/CN2022/123796 CN2022123796W WO2023056930A1 WO 2023056930 A1 WO2023056930 A1 WO 2023056930A1 CN 2022123796 W CN2022123796 W CN 2022123796W WO 2023056930 A1 WO2023056930 A1 WO 2023056930A1
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Prior art keywords
area
information
location
terminal
location information
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PCT/CN2022/123796
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English (en)
Chinese (zh)
Inventor
谢振华
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维沃移动通信有限公司
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Publication of WO2023056930A1 publication Critical patent/WO2023056930A1/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
    • H04W4/02—Services making use of location information
    • H04W4/021—Services related to particular areas, e.g. point of interest [POI] services, venue services or geofences
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services

Definitions

  • the present application relates to the technical field of communications, and in particular to a multicast service processing method, device and network equipment.
  • MMS Multi-cast Broadcast Service
  • the embodiment of the present application provides a multicast service processing method, device and network equipment, which can solve the problem of how to send a large amount of signaling in a very short time when the multicast service service area is updated.
  • a multicast service processing method including:
  • the first core network function sends the first area information to the first terminal;
  • the location of the first terminal satisfies at least one of the following:
  • the location of the first terminal is located in the area corresponding to the first area information and outside the area corresponding to the second area information;
  • the location of the first terminal is located outside the area corresponding to the first area information, and is located in the area corresponding to the second area information;
  • the second area information is the multicast area information before the multicast area is updated.
  • a multicast service processing device including:
  • the first transceiver module is configured to send the first area information to the first terminal when the multicast area information is updated;
  • the location of the first terminal satisfies at least one of the following:
  • the location of the first terminal is located in the area corresponding to the first area information and outside the area corresponding to the second area information;
  • the location of the first terminal is located outside the area corresponding to the first area information, and is located in the area corresponding to the second area information;
  • the second area information is the multicast area information before the multicast area is updated.
  • a network device in a third aspect, includes a processor, a memory, and a program or instruction stored in the memory and operable on the processor.
  • the program or instruction is executed by the processor When executed, the steps of the method described in the first aspect are realized.
  • a network device including a processor and a communication interface, wherein the communication interface is used to send the first area information to the first terminal when the multicast area information is updated;
  • the location of the first terminal satisfies at least one of the following:
  • the location of the first terminal is located in the area corresponding to the first area information and outside the area corresponding to the second area information;
  • the location of the first terminal is located outside the area corresponding to the first area information, and is located in the area corresponding to the second area information;
  • the second area information is the multicast area information before the multicast area is updated.
  • a readable storage medium is provided, and a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, the steps of the method according to the first aspect are implemented.
  • a sixth aspect provides a chip, the chip includes a processor and a communication interface, the communication interface is coupled to the processor, the processor is used to run programs or instructions, and implement the method as described in the first aspect .
  • a computer program product is provided, the computer program product is stored in a non-transitory storage medium, and the computer program product is executed by at least one processor to implement the method as described in the first aspect step.
  • An eighth aspect provides a network device configured to implement the steps of the method described in the first aspect.
  • the first core network function when the multicast area information is updated, is located in the area corresponding to the first area information and outside the area corresponding to the second area information; and/or, located in The first terminal located outside the area corresponding to the first area information and located in the area corresponding to the second area information sends the first area information instead of sending the first area information to all terminals, which reduces the signal To reduce signaling overhead and avoid sending a large amount of signaling in a short period of time.
  • FIG. 1 shows a structural diagram of a communication system applicable to an embodiment of the present application
  • FIG. 2 shows a schematic flow diagram of a multicast service processing method according to an embodiment of the present application
  • FIG. 3 shows a schematic diagram of modules of a multicast service processing device according to an embodiment of the present application
  • FIG. 4 shows a structural block diagram of a communication device in an embodiment of the present application
  • FIG. 5 shows a structural block diagram of a network device in an embodiment of the present application.
  • first, second and the like in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific sequence or sequence. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application are capable of operation in sequences other than those illustrated or described herein and that "first" and “second” distinguish objects. It is usually one category, and the number of objects is not limited. For example, there may be one or more first objects.
  • “and/or” in the description and claims means at least one of the connected objects, and the character “/” generally means that the related objects are an "or” relationship.
  • LTE Long Term Evolution
  • LTE-Advanced LTE-Advanced
  • LTE-A Long Term Evolution-Advanced
  • CDMA Code Division Multiple Access
  • TDMA Time Division Multiple Access
  • FDMA Frequency Division Multiple Access
  • OFDMA Orthogonal Frequency Division Multiple Access
  • SC-FDMA Single-carrier Frequency-Division Multiple Access
  • system and “network” in the embodiments of the present application are often used interchangeably, and the described technology can be used for the above-mentioned system and radio technology, and can also be used for other systems and radio technologies.
  • the following description describes the New Radio (New Radio, NR) system for exemplary purposes, and uses NR terminology in most of the following descriptions, and these technologies can also be applied to applications other than NR system applications, such as the 6th Generation (6 th Generation , 6G) communication system.
  • 6th Generation 6th Generation
  • FIG. 1 shows a structural diagram of a wireless communication system to which this embodiment of the present application is applicable.
  • the wireless communication system includes a terminal 11 and a network side device 12 .
  • the terminal 11 can also be called a terminal device or a user terminal (User Equipment, UE), and the terminal 11 can be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer) or a notebook computer, a personal digital Assistant (Personal Digital Assistant, PDA), handheld computer, netbook, ultra-mobile personal computer (ultra-mobile personal computer, UMPC), mobile internet device (Mobile Internet Device, MID), augmented reality (augmented reality, AR)/virtual reality (virtual reality, VR) equipment, robot, wearable device (Wearable Device), vehicle equipment (Vehicle User Equipment, VUE), pedestrian terminal (Pedestrian User Equipment, PUE), smart home (home equipment with wireless communication function, Such as refrigerators, TVs, washing machines or furniture, etc.), wearable devices include: smart watches, smart
  • the network side device 12 may be a base station or a core network device, where a base station may be called a node B, an evolved node B, an access point, a base transceiver station (Base Transceiver Station, BTS), a radio base station, a radio transceiver, a basic Basic Service Set (BSS), Extended Service Set (ESS), Node B, Evolved Node B (eNB), Home Node B, Home Evolved Node B, Wireless Local Area Network, WLAN) access point, wireless fidelity (Wireless Fidelity, WiFi) node, transmitting and receiving point (Transmitting Receiving Point, TRP) or some other suitable term in the field, as long as the same technical effect is achieved, the base station does not Limited to specific technical vocabulary, it should be noted that in the embodiment of the present application, only the base station in the NR system is taken as an example, and the specific type of the base station is
  • the embodiment of the present application provides a multicast service processing method, including:
  • Step 201 In the case of updating the multicast area information, the first core network function sends the first area information to the first terminal;
  • the first area information is area information related to multicast area update, and the location of the first terminal satisfies at least one of the following:
  • the location of the first terminal is located in the area corresponding to the first area information and outside the area corresponding to the second area information;
  • the location of the first terminal is located outside the area corresponding to the first area information, and is located in the area corresponding to the second area information;
  • the second area information is the multicast area information before the multicast area is updated.
  • the above-mentioned first area information may specifically be updated area information of the multicast area.
  • the above-mentioned first core network function may specifically be a session management function (Session Management Function, SMF).
  • SMF Session Management Function
  • the first core network function when the multicast area information is updated, is located in the area corresponding to the first area information and outside the area corresponding to the second area information; and/or, located in the area corresponding to the second area information;
  • the first terminal located outside the area corresponding to the first area information and located in the area corresponding to the second area information sends the first area information instead of sending the first area information to all terminals, which reduces signaling overhead to avoid sending a large amount of signaling in a short period of time.
  • the first area information includes at least one of the following:
  • At least one Tracking Area ID At least one Tracking Area ID.
  • the first core network function sends the first area information to the first terminal, including:
  • the above-mentioned second core network function is specifically an access and mobility management function (Access and Mobility Management Function, AMF).
  • AMF Access and Mobility Management Function
  • the first core network function before the first core network function sends the first area information to the first terminal, it further includes:
  • the first location information or the second location information includes at least one of the following:
  • sending the first area information to the first terminal includes at least one of the following:
  • the first terminal When the position corresponding to the first position information is located outside the area corresponding to the first area information, and the position corresponding to the second position information is located in the area corresponding to the second area information, send to the The first terminal sends the first area information.
  • the method of the embodiment of the present application also includes at least one of the following:
  • the first location information When the first location information satisfies the first condition, determine that the location corresponding to the first location information is located in the area corresponding to the first area information;
  • the first condition includes at least one of the following:
  • the first location information includes information indicating moving into the target area or information indicating being in the target area;
  • the cell identifier in the first location information is included in the first area information
  • the tracking area in the first location information is included in the first area information
  • the second condition includes at least one of the following:
  • the first location information includes information indicating moving out of the target area or information indicating not being located in the target area;
  • the cell identifier in the first location information is not included in the first area information
  • the tracking area in the first location information is not included in the first area information.
  • the third condition includes at least one of the following:
  • the second location information includes information indicating moving into the target area or information indicating being in the target area;
  • the cell identifier in the second location information is included in the second area information
  • the tracking area in the second location information is included in the second area information
  • the fourth condition includes at least one of the following:
  • the second location information includes information indicating moving out of the target area or information indicating not being located in the target area;
  • the cell identifier in the second location information is not included in the second area information
  • the tracking area in the second location information is not included in the second area information.
  • the second area information includes at least one of the following:
  • At least one Tracking Area ID At least one Tracking Area ID.
  • the first core network function sending the first area information to the first terminal includes:
  • the first core network function sends the first area information to the first terminal by updating a PDU session of the first terminal.
  • the location of the first terminal satisfies a certain condition.
  • the location of the first terminal satisfies a certain condition.
  • the multicast service processing method provided in the embodiment of the present application may be executed by a multicast service processing device, or a control module in the multicast service processing device for executing the multicast service processing method.
  • the multicast service processing method provided by the embodiment of the present application is described by taking the multicast service processing device executing the multicast service processing method as an example.
  • the embodiment of the present application also provides a multicast service processing device 300, including:
  • the first transceiver module 301 is configured to send the first area information to the first terminal when the multicast area information is updated;
  • the location of the first terminal satisfies at least one of the following:
  • the location of the first terminal is located in the area corresponding to the first area information and outside the area corresponding to the second area information;
  • the location of the first terminal is located outside the area corresponding to the first area information, and is located in the area corresponding to the second area information;
  • the second area information is the multicast area information before the multicast area is updated.
  • the device of the embodiment of the present application further includes:
  • the first determining module is configured to determine the first area information when the multicast area information is updated.
  • the first area information includes at least one of the following:
  • At least one Tracking Area ID At least one Tracking Area ID.
  • the first transceiver module includes:
  • the first receiving submodule is configured to receive the first location information of the first terminal reported by the second core network function, where the first location information is the location information of the first terminal after the multicast area is updated;
  • the first sending submodule is configured to send the first area information to the first terminal according to the first location information and the second location information of the first terminal.
  • the device of the embodiment of the present application further includes:
  • the second transceiver module is configured to send the first area information to a second core network function before the first transceiver module sends the first area information to the first terminal, and the first area information is used for the second core
  • the network function reports the first location information of the first terminal to the first core network function.
  • the first location information or the second location information includes at least one of the following:
  • the first sending submodule is configured to perform at least one of the following:
  • the first terminal When the position corresponding to the first position information is located outside the area corresponding to the first area information, and the position corresponding to the second position information is located in the area corresponding to the second area information, send to the The first terminal sends the first area information.
  • the device of the embodiment of the present application further includes:
  • a first determining module configured to perform at least one of the following:
  • the first location information When the first location information satisfies the first condition, determine that the location corresponding to the first location information is located in the area corresponding to the first area information;
  • the first condition includes at least one of the following:
  • the first location information includes information indicating moving into the target area or information indicating being in the target area;
  • the cell identifier in the first location information is included in the first area information
  • the tracking area in the first location information is included in the first area information
  • the second condition includes at least one of the following:
  • the first location information includes information indicating moving out of the target area or information indicating not being located in the target area;
  • the cell identifier in the first location information is not included in the first area information
  • the tracking area in the first location information is not included in the first area information.
  • the third condition includes at least one of the following:
  • the second location information includes information indicating moving into the target area or information indicating being in the target area;
  • the cell identifier in the second location information is included in the second area information
  • the tracking area in the second location information is included in the second area information
  • the fourth condition includes at least one of the following:
  • the second location information includes information indicating moving out of the target area or information indicating not being located in the target area;
  • the cell identifier in the second location information is not included in the second area information
  • the tracking area in the second location information is not included in the second area information.
  • the second area information includes at least one of the following:
  • At least one Tracking Area ID At least one Tracking Area ID.
  • the first transceiver module is configured to send the first area information to the first terminal by updating a PDU session of the first terminal.
  • the first core network function when the multicast area information is updated, is located in the area corresponding to the first area information and outside the area corresponding to the second area information; and/or located
  • the first terminal located outside the area corresponding to the first area information and located in the area corresponding to the second area information sends the first area information instead of sending the first area information to all terminals, which reduces the signal To reduce signaling overhead and avoid sending a large amount of signaling in a short period of time.
  • this embodiment of the present application further provides a communication device 400, including a processor 401, a memory 402, and programs or instructions stored in the memory 402 and operable on the processor 401,
  • a communication device 400 including a processor 401, a memory 402, and programs or instructions stored in the memory 402 and operable on the processor 401,
  • the program or instruction is executed by the processor 401, each process of the above embodiment of the multicast service processing method applied to the first core network function can be achieved, and the same technical effect can be achieved. To avoid repetition, details are not repeated here.
  • the embodiment of the present application also provides a network device, the network device may be the above-mentioned first core network function, the network device includes a processor and a communication interface, and the communication interface is used to update the information of the multicast area, Sending first area information to the first terminal; wherein, the first area information is area information related to multicast area update, and the location information of the first terminal satisfies a preset condition.
  • the embodiment of the present application also provides a network device.
  • the network device functions as the first core network.
  • the network device 500 includes: an antenna 501 , a radio frequency device 502 , and a baseband device 503 .
  • the antenna 501 is connected to the radio frequency device 502 .
  • the radio frequency device 502 receives information through the antenna 501, and sends the received information to the baseband device 503 for processing.
  • the baseband device 503 processes the information to be sent and sends it to the radio frequency device 502
  • the radio frequency device 502 processes the received information and sends it out through the antenna 501 .
  • the foregoing frequency band processing apparatus may be located in the baseband apparatus 503 , and the method performed by the network device in the above embodiments may be implemented in the baseband apparatus 503 , and the baseband apparatus 503 includes a processor 504 and a memory 505 .
  • the baseband device 503 may include at least one baseband board, for example, a plurality of chips are arranged on the baseband board, as shown in FIG. The operation of the first core network function shown in the above method embodiment.
  • the baseband device 503 may also include a network interface 506, configured to exchange information with the radio frequency device 502, such as a common public radio interface (common public radio interface, CPRI for short).
  • a network interface 506 configured to exchange information with the radio frequency device 502, such as a common public radio interface (common public radio interface, CPRI for short).
  • CPRI common public radio interface
  • the network device (first core network function) in the embodiment of the present invention also includes: instructions or programs stored in the memory 505 and operable on the processor 504, and the processor 504 calls the instructions or programs in the memory 505 to execute
  • the method executed by each module shown in FIG. 3 achieves the same technical effect. In order to avoid repetition, it is not repeated here.
  • the embodiment of the present application also provides a readable storage medium, the readable storage medium may be volatile or non-volatile, and a program or instruction is stored on the readable storage medium, the program or When the instructions are executed by the processor, each process of the above multicast service processing method embodiment can be realized, and the same technical effect can be achieved. To avoid repetition, details are not repeated here.
  • the processor is the processor in the terminal described in the foregoing embodiments.
  • the readable storage medium includes computer readable storage medium, such as computer read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disk, etc.
  • the embodiment of the present application further provides a chip, the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run programs or instructions to implement the above multicast service processing embodiment Each process, and can achieve the same technical effect, in order to avoid repetition, will not repeat them here.
  • the chip mentioned in the embodiment of the present application may also be called a system-on-chip, a system-on-chip, a system-on-a-chip, or a system-on-a-chip.
  • the embodiment of the present application also provides a computer program product, the computer program product is stored in a non-transitory storage medium, and the computer program product is executed by at least one processor to implement the above embodiment of the multicast service processing method
  • the computer program product is stored in a non-transitory storage medium
  • the computer program product is executed by at least one processor to implement the above embodiment of the multicast service processing method
  • the embodiment of the present application further provides a network device, which is configured to execute each process of the above embodiment of the multicast service processing method, and can achieve the same technical effect. To avoid repetition, details are not repeated here.
  • the term “comprising”, “comprising” or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements, It also includes other elements not expressly listed, or elements inherent in the process, method, article, or device. Without further limitations, an element defined by the phrase “comprising a " does not preclude the presence of additional identical elements in the process, method, article, or apparatus comprising that element.
  • the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved. Functions are performed, for example, the described methods may be performed in an order different from that described, and various steps may also be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

La présente demande divulgue un procédé et un appareil de traitement de service de multidiffusion, ainsi qu'un dispositif de réseau, qui appartiennent au domaine technique des communications. Le procédé dans des modes de réalisation de la présente demande comprend les étapes suivantes : lors de la mise à jour d'informations de zone de multidiffusion, une première fonction de réseau central envoie des premières informations de zone à un premier terminal, l'emplacement du premier terminal satisfaisant au moins l'une des conditions suivantes : l'emplacement du premier terminal est situé dans une zone correspondant aux premières informations de zone et situé à l'extérieur d'une zone correspondant à des secondes informations de zone ; l'emplacement du premier terminal est situé à l'extérieur de la zone correspondant aux premières informations de zone et situé dans la zone correspondant aux secondes informations de zone, les secondes informations de zone étant des informations de zone de multidiffusion avant la mise à jour d'une zone de multidiffusion.
PCT/CN2022/123796 2021-10-08 2022-10-08 Procédé et appareil de traitement de service de multidiffusion et dispositif de réseau WO2023056930A1 (fr)

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CN202111171956.4 2021-10-08
CN202111171956.4A CN115967909A (zh) 2021-10-08 2021-10-08 多播业务处理方法、装置及网络设备

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1914929A1 (fr) * 2006-10-17 2008-04-23 Matsushita Electric Industrial Co., Ltd. Enregistrement au service de multidiffusion par des entités de gestion de la mobilité
CN101517962A (zh) * 2006-06-19 2009-08-26 华为技术有限公司 一种实现多媒体广播多播服务的方法和系统
US20100061308A1 (en) * 2007-04-05 2010-03-11 Panasonic Corporation Management of mobile terminals in a communication system allowing for multiple-tracking area registration
CN113068135A (zh) * 2020-01-02 2021-07-02 维沃移动通信有限公司 多播业务处理方法、多播业务配置方法及相关设备

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101517962A (zh) * 2006-06-19 2009-08-26 华为技术有限公司 一种实现多媒体广播多播服务的方法和系统
EP1914929A1 (fr) * 2006-10-17 2008-04-23 Matsushita Electric Industrial Co., Ltd. Enregistrement au service de multidiffusion par des entités de gestion de la mobilité
US20100061308A1 (en) * 2007-04-05 2010-03-11 Panasonic Corporation Management of mobile terminals in a communication system allowing for multiple-tracking area registration
CN113068135A (zh) * 2020-01-02 2021-07-02 维沃移动通信有限公司 多播业务处理方法、多播业务配置方法及相关设备

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