WO2022022582A1 - Procédé de traitement de transfert et station de base source - Google Patents

Procédé de traitement de transfert et station de base source Download PDF

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Publication number
WO2022022582A1
WO2022022582A1 PCT/CN2021/108991 CN2021108991W WO2022022582A1 WO 2022022582 A1 WO2022022582 A1 WO 2022022582A1 CN 2021108991 W CN2021108991 W CN 2021108991W WO 2022022582 A1 WO2022022582 A1 WO 2022022582A1
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Prior art keywords
base station
target
information
multicast service
multicast
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PCT/CN2021/108991
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English (en)
Chinese (zh)
Inventor
张艳霞
谢振华
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维沃移动通信有限公司
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Publication of WO2022022582A1 publication Critical patent/WO2022022582A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/08—Reselecting an access point
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0007—Control or signalling for completing the hand-off for multicast or broadcast services, e.g. MBMS
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/16—Performing reselection for specific purposes
    • H04W36/22—Performing reselection for specific purposes for handling the traffic

Definitions

  • the present application belongs to the field of communication technologies, and in particular, relates to a handover processing method and a source base station.
  • the purpose of the embodiments of the present application is to provide a handover processing method and a source base station, which can solve the problem of poor continuity of multicast services caused by cell handover.
  • a handover processing method applied to a source base station, including:
  • the target information includes at least one of the following: base station type, supported service information, unsupported service information, and load information.
  • a switching processing device including:
  • a sending module configured to provide multicast service information to the target base station based on the target information of the target base station
  • the target information includes at least one of the following: base station type, supported service information, unsupported service information, and load information.
  • a source base station in a third aspect, includes a processor, a memory, and a program or instruction stored on the memory and executable on the processor, the program or instruction being executed by the processor When executed, the steps of the method as described in the first aspect are implemented.
  • 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.
  • an embodiment of the present application provides a chip, where the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run a network device program or instruction, and implements the method described in the first step. The method described in one aspect.
  • the multicast service information is provided to the target base station based on the target information of the target base station, so that the terminal can be assisted to establish the multicast service connection after switching to the target base station. Therefore, in the embodiment of the present application, the continuity of the multicast service can be realized.
  • FIG. 1 is a structural diagram of a network system to which an embodiment of the present application can be applied;
  • FIG. 2 is one of the flowcharts of a handover processing method provided by an embodiment of the present application
  • FIG. 3 is the second flowchart of a handover processing method provided by an embodiment of the present application.
  • FIG. 4 is the third flowchart of a handover processing method provided by an embodiment of the present application.
  • FIG. 5 is a structural diagram of a switching processing apparatus provided by an embodiment of the present application.
  • FIG. 6 is a structural diagram of a communication device provided by an embodiment of the present application.
  • FIG. 7 is a structural diagram of a source base station provided by an embodiment of the present application.
  • first, second and the like in the description and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It is to be understood that the data so used are interchangeable under appropriate circumstances so that the embodiments of the present application can be practiced in sequences other than those illustrated or described herein, and "first”, “second” distinguishes Usually it is a class, and the number of objects is not limited.
  • the first object may be one or multiple.
  • “and/or” in the description and claims indicates at least one of the connected objects, and the character “/" generally indicates that the associated objects are in an "or” relationship.
  • LTE Long Term Evolution
  • LTE-Advanced LTE-Advanced
  • LTE-A Long Term Evolution
  • 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 not only for the above-mentioned systems and radio technologies, but also for other systems and radio technologies.
  • NR New Radio
  • NR terminology is used in most of the following description, although these techniques are also applicable to applications other than NR system applications, such as 6th generation ( 6th Generation, 6G) communication system.
  • FIG. 1 shows a block diagram of a wireless communication system to which the embodiments of the present application can be applied.
  • the wireless communication system includes a terminal 11 and a network-side device 12 .
  • the terminal 11 may also be called a terminal device or a user terminal (User Equipment, UE), and the terminal 11 may be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer) or a notebook computer, a personal digital computer Assistant (Personal Digital Assistant, PDA), PDA, Netbook, Ultra-mobile Personal Computer (UMPC), Mobile Internet Device (MID), Wearable Device (Wearable Device) or vehicle-mounted device (Vehicle User Equipment, VUE), pedestrian terminal (Pedestrian User Equipment, PUE) and other terminal-side devices, wearable devices include: bracelets, headphones, glasses, etc.
  • the network side device 12 may be a base station or a core network device, wherein the base station may be referred to as a Node B, an evolved Node B, an access point, a Base Transceiver Station (BTS), a radio base station, a radio transceiver, a basic Service Set (Basic Service Set, BSS), Extended Service Set (Extended Service Set, ESS), Node B, Evolved Node B (eNB), Home Node B, Home Evolved Node B, WLAN Access Point, WiFi Node, Transmitting Receiving Point (TRP) or some other suitable term in the field, as long as the same technical effect is achieved, the base station is not limited to specific technical terms. It should be noted that in the embodiments of this application, only Take the base station in the NR system as an example, but the specific type of the base station is not limited.
  • Multimedia Broadcast Multicast Service hereinafter referred to as multicast service.
  • multicast services can be transmitted through multicast/multicast single frequency network (Multicast Broadcast Single Frequency Network, MBSFN) and single-cell point-to-multipoint (Single-Cell Point-to-Multipoint, SC-PTM) two kinds way to send.
  • MBSFN Multicast Broadcast Single Frequency Network
  • SC-PTM Single-cell Point-to-Multipoint
  • MBSFN mode It is equivalent to receiving the same data through multiple paths. It is transmitted through a Physical Multicast Channel (PMCH) in an MBSFN subframe. Both control information and data information of the MBMS service are sent in a broadcast manner, so that both the idle (idle) state UE and the connected state UE can receive the MBMS service, and the MBMS data information is only sent in the MBSFN subframe.
  • the control information related to the multicast service is sent through system information and a broadcast control channel (Multicast Control Channel, MCCH), and the data is sent through a broadcast service channel (Multicast Traffic Channel, MTCH).
  • the control information of the MBMS service may include control channel parameters, service channel parameters, scheduling information, etc., and the control information may be sent in a system information block (System Information Block, SIB) 13 .
  • SIB System Information Block
  • SC-PTM mode sent through a physical downlink control channel (Physical Downlink Shared Channel, PDSCH) scheduled by a physical downlink control channel (Physical Downlink Control Channel, PDCCH).
  • PDSCH Physical Downlink Shared Channel
  • PDCCH Physical Downlink Control Channel
  • the control information is sent through the system information (such as SIB20) and the single cell broadcast control channel (Single Cell Multicast Control Channel, SC-MCCH), and the data is sent through the single cell broadcast service channel (Single Cell Multicast Traffic Channel, SC-MTCH).
  • system information such as SIB20
  • SC-MCCH Single Cell Multicast Control Channel
  • SC-MTCH Single Cell Multicast Traffic Channel
  • SC-MCCH is sent through PDSCH scheduled by single-cell wireless network temporary identity (SC Radio Network Temporary Identity, SC-RNTI) PDCCH, and SC-MTCH is scheduled by group wireless network temporary identity (Group RNTI, G-RNTI) PDCCH PDSCH transmission.
  • SC-RNTI Single-cell wireless network temporary identity
  • SC-MTCH is scheduled by group wireless network temporary identity (Group RNTI, G-RNTI) PDCCH PDSCH transmission.
  • New Radio NR
  • cell handover can be understood as mobile handover.
  • FIG. 2 is a flowchart of a handover processing method provided by an embodiment of the present application. The method is applied to a source base station, as shown in FIG. 2, and includes the following steps:
  • Step 201 providing multicast service information to the target base station based on the target information of the target base station;
  • the target information includes at least one of the following: base station type, supported service information, unsupported service information, and load information.
  • the source base station may be understood as the current serving base station of the terminal, and the target base station refers to the target base station that performs the handover of the terminal during the handover process.
  • the terminal may be handed over from the source cell to the target cell.
  • the above-mentioned source base station may be understood as a network device in the source cell, and the above-mentioned target base station may also be understood as a network device in the target cell.
  • the above-mentioned multicast service information may be understood as: the multicast service being received by the terminal or the multicast service information corresponding to the multicast service that the terminal is interested in.
  • the source base station when the source base station decides the handover operation of the terminal, the source base station can select the target base station, and can provide the target base station with the target base station based on the target information of the target base station. Receive multicast service information for multicast services. Therefore, the terminal can be assisted to establish the multicast service connection after handover to the target base station, so as to realize the continuity of the multicast service.
  • the manner in which the source base station selects the target base station may be set according to actual needs. For example, in an embodiment, it may be based on a measurement report reported by the terminal, or based on candidate cell information, or may be independently selected.
  • the above target information of the target base station may be obtained by the source base station before handover, for example, obtained through interaction between the source base station and the target base station.
  • the source base station and the target base station may interact through the Xn interface to obtain target information of the target base station.
  • the multicast service information is provided to the target base station based on the target information of the target base station, so that the terminal can be assisted to establish the multicast service connection after switching to the target base station. Therefore, in the embodiment of the present application, the continuity of the multicast service can be realized.
  • the content contained in the above-mentioned multicast service information may be set according to actual needs.
  • the above-mentioned multicast service information includes a multicast service identifier.
  • the multicast service identifier may be a temporary mobile group identity (Temporary Mobile Group Identity, TMGI) or a data flow identity (QoS flow identity, QFI).
  • the multicast service information may further include quality of service (Quality of Service, QoS) requirement information corresponding to the multicast service identifier.
  • QoS Quality of Service
  • the base station types include a first type of base station and a second type of base station; wherein the first type of base station is a base station that can provide multicast services through multicast, and the second type of base station is a base station that cannot use multicast services.
  • the base station of the first type may be called a multicast base station
  • the base station of the second type may be called a traditional base station or a non-multicast base station.
  • the above-mentioned source base station should be understood as a multicast base station.
  • the above multicast mode can be understood as providing a multicast service by establishing a shared channel with the core network base station.
  • the above target information is used to determine whether to send the multicast service information to the target base station.
  • the conditions for meeting the sending of multicast service information are also different. That is, in this embodiment of the present application, the source base station may determine whether to provide multicast service information to the target base station in different ways based on different target information.
  • the providing multicast service information to the target base station based on the target information of the target base station includes at least one of the following:
  • the target information includes a base station type, and the base station type is a first type of base station, provide multicast service information to the target base station, where the first type of base station is capable of providing multiple base station for broadcasting services;
  • the target information includes supported service information
  • the service corresponding to the supported service information includes the target service, providing multicast service information to the target base station
  • the target information includes unsupported service information
  • the service corresponding to the unsupported service information does not include the target service
  • the target information includes load information, and it is determined based on the load information that the radio resources of the target base station are sufficient to reserve air interface resources for the target service, providing multicast service information to the target base station;
  • the target service is the multicast service being received by the terminal or the multicast service that the terminal is interested in.
  • the above load information may be understood as the load status of the target terminal, for example, may include the use status of the radio resources of the target base station, the number of users served by the target base station, and the like.
  • the source base station provides multicast service information to the target base station; if the target base station is a traditional base station, the source base station does not provide multicast service information to the target base station. That is to say, when the target information includes the base station type, the source base station providing multicast service information to the target base station needs to satisfy the first condition: the target base station is a multicast base station.
  • the source base station may determine, based on the target information, the target multicast service being received by the terminal or the terminal Whether the target multicast service of interest is the multicast service supported by the target base station. If the target multicast service is a multicast service supported by the target base station, the source base station provides multicast service information to the target base station; if the target multicast service is a multicast service not supported by the target base station, the source base station does not provide the target base station with multicast service information. Provides multicast service information.
  • the source base station providing multicast service information to the target base station needs to satisfy the second condition: the target multicast service being received by the terminal or the The target multicast service that the terminal is interested in is the multicast service supported by the target base station.
  • the multicast service being received by the terminal is multicast service 1 and multicast service 2, wherein the multicast service 1 is a multicast service supported by the target base station, and the multicast service 2 is not supported by the target base station
  • the source base station only provides the multicast service information corresponding to the multicast service supported by the target base station, that is, only provides the multicast service information corresponding to the multicast service 1.
  • the source base station can determine, based on the load information, whether the radio resources of the target base station are sufficient to reserve air interface resources for the target multicast service received by the terminal at the source base station or the target multicast service that the terminal is interested in. If it is determined that the radio resources of the target base station are insufficient to reserve air interface resources for the target multicast service, the multicast service information is not provided to the target base station; if it is determined that the radio resources of the target base station are sufficient to reserve air interface resources for the target multicast service, the The base station provides multicast service information.
  • the source base station to provide the target base station with multicast service information needs to satisfy the third condition: the radio resources of the target base station are sufficient for the target multicast service being received by the terminal or the target that the terminal is interested in.
  • Multicast services reserve air interface resources.
  • the multicast service that the terminal is receiving is multicast service 1 and multicast service 2, and the radio resources of the target base station can only reserve air interface resources for one multicast service, and the terminal only provides multiple multicast services corresponding to one multicast service.
  • the multicast service information for example, the multicast service information corresponding to the multicast service 1 is provided.
  • the source base station can arbitrarily choose which or which multicast service multicast service information to provide to the target base station, that is, the source base station can provide multicast service information corresponding to multicast service 1 to the target base station, and can also provide multicast services. 2.
  • the corresponding multicast service information is sent to the target base station, and the specific behavior depends on the implementation of the base station.
  • the source base station may determine which multicast service information or information to provide to the target base station according to the QoS information corresponding to the multicast service. For example, the delay requirement corresponding to the multicast service 1 is smaller than that of the multicast service 2. demand, the source base station provides the target base station with multicast service information corresponding to the multicast service with small delay demand.
  • the above terminal handover may include an Xn handover scenario and an N2 handover scenario, and for different handover scenarios, the corresponding source base station provides multicast service information to the target base station in different ways.
  • the source base station can directly provide multicast service information to the target base station.
  • the source base station can provide multicast service information to the target base station through core network equipment. That is, the providing multicast service information to the target base station includes:
  • the multicast service information is provided to the target base station through a core network device.
  • the following describes the handover process of the Xn handover scenario and the N2 handover scenario in detail.
  • Embodiment 1 in the Xn handover scenario, it is assumed that the source base station is a multicast base station. As shown in Figure 3, the handover process includes the following steps:
  • Step 301 the source base station decides to perform a handover operation, and after selecting a target base station, sends a handover request (handover request) message to the target base station.
  • the source base station determines whether to carry multicast service information in the handover request message based on target information of the target base station, where the multicast service information may include a multicast service identifier and QoS requirement information related to the multicast service identifier.
  • the target information of the target base station may be one or more of the following:
  • the base station type of the target base station where the base station type includes non-multicast base stations and multicast base stations.
  • the non-multicast base station refers to a base station that cannot provide multicast services through multicast.
  • the multicast base station refers to a base station that can provide multicast services to a multicast base station.
  • the target base station is a multicast base station
  • the source base station carries the multicast service information corresponding to the multicast service in the handover request message. If the target base station is a traditional base station, the source base station does not carry the multicast service information corresponding to the multicast service in the handover request message.
  • Service information supported by the target base station or service information not supported by the target base station exemplary, if the source base station determines that the multicast service that the terminal is receiving at the source node or the multicast service that the terminal is interested in is a service that is not supported by the target base station, the source base station does not carry in the handover request message Multicast service information corresponding to the multicast service. If the source base station determines that the multicast service that the terminal is receiving at the source node or the multicast service that the terminal is interested in is the service supported by the target base station, the source base station carries the corresponding multicast service in the handover request message multicast service information.
  • the load status of the target base station where the load status of the target base station includes the use status of the radio resources of the target base station, the number of users served by the target base station, and the like.
  • the source base station determines that the radio resources of the target base station are not enough to reserve air interface resources for the multicast service received by the terminal at the source base station or the multicast service that the terminal is interested in, the source base station sends the request message in the handover request message. does not carry the multicast service information corresponding to the multicast service.
  • the source base station determines that the radio resources of the target base station are sufficient to reserve air interface resources for multicast services received by the terminal at the source base station or multicast services that the terminal is interested in, the source base station carries the handover request message with the Multicast service information corresponding to the multicast service.
  • the target information of the target base station may be obtained by the source base station through interaction with the target base station before handover, such as through the Xn interface.
  • Step 302 the target base station receives the handover request message, and sends a handover response message (eg, handover response) to the source node.
  • a handover response message eg, handover response
  • Step 303 the source base station sends a handover command to the terminal.
  • Step 304 the terminal establishes a connection with the target base station, and after accessing the target base station, sends a handover confirmation message, such as a Handover Confirm message, to the target base station.
  • a handover confirmation message such as a Handover Confirm message
  • Embodiment 2 in an N2 handover scenario, it is assumed that the source base station is a multicast base station. As shown in Figure 4, the handover process includes the following steps:
  • Step 401 the source base station decides to perform the handover operation, and after selecting the target base station, sends a handover notification (Handover Required) message to the core network device.
  • a handover notification Handover Required
  • the source base station determines whether to carry multicast service information in the handover request message based on the target information of the target base station, where the multicast service information may include a multicast service identifier and QoS requirement information related to the multicast service identifier.
  • the target information of the target base station may be one or more of the following:
  • the base station type of the target base station where the base station type includes non-multicast base stations and multicast base stations.
  • the non-multicast base station refers to a base station that cannot provide multicast services through multicast.
  • the multicast base station refers to a base station that can provide multicast services to a multicast base station.
  • the target base station is a multicast base station
  • the source base station carries the multicast service information corresponding to the multicast service in the handover notification message. If the target base station is a traditional base station, the source base station does not carry the multicast service information corresponding to the multicast service in the handover notification message.
  • Service information supported by the target base station or service information not supported by the target base station Service information supported by the target base station or service information not supported by the target base station.
  • the source base station determines that the multicast service that the terminal is receiving at the source node or the multicast service that the terminal is interested in is a service not supported by the target base station, the source base station does not carry in the handover notification message Multicast service information corresponding to the multicast service. If the source base station determines that the multicast service that the terminal is receiving at the source node or the multicast service that the terminal is interested in is the service supported by the target base station, the source base station carries the corresponding multicast service in the handover notification message. multicast service information.
  • the load status of the target base station where the load status of the target base station includes the use status of the radio resources of the target base station, the number of users served by the target base station, and the like.
  • the source base station determines that the radio resources of the target base station are not enough to reserve air interface resources for the multicast service received by the terminal at the source base station or the multicast service that the terminal is interested in, the source base station sends the message in the handover notification message. does not carry the multicast service information corresponding to the multicast service.
  • the source base station determines that the radio resources of the target base station are sufficient to reserve air interface resources for multicast services received by the terminal at the source base station or multicast services that the terminal is interested in, the source base station carries the Multicast service information corresponding to the multicast service.
  • the core network device (eg, a network function entity) sends a handover request message to the target base station, carrying the information in the handover notification message.
  • multicast service information may be included, and the multicast service information may include a multicast service identifier and QoS information related to the multicast service identifier.
  • the core network device carries the multicast service information in the handover request message.
  • Step 403 the target base station returns a handover response, such as a Handover Response message, to the core network device.
  • Step 404 the core network device sends a handover command, such as a Handover Command message, to the source base station.
  • a handover command such as a Handover Command message
  • Step 405 the source base station sends a handover command to the user terminal UE.
  • Step 406 after the UE accesses the target base station, it sends a handover confirmation message, such as a Handover Confirm message, to the target base station.
  • a handover confirmation message such as a Handover Confirm message
  • the execution subject may be a handover processing apparatus, or a control module in the handover processing apparatus for executing the handover processing method.
  • the handover processing apparatus provided by the embodiments of the present application is described by taking the handover processing method performed by the handover processing apparatus as an example.
  • FIG. 5 is a structural diagram of a switching processing apparatus provided by an embodiment of the present application. As shown in FIG. 5, the switching processing apparatus 500 includes:
  • a sending module 501 configured to provide multicast service information to the target base station based on target information of the target base station;
  • the target information includes at least one of the following: base station type, supported service information, unsupported service information, and load information.
  • the multicast service information includes a multicast service identifier.
  • the multicast service information further includes quality of service QoS requirement information corresponding to the multicast service identifier.
  • the base station types include a first type of base station and a second type of base station; wherein the first type of base station is a base station that can provide multicast services through multicast, and the second type of base station is a base station that cannot use multicast services.
  • the sending module 501 is specifically configured to:
  • the multicast service information is provided to the target base station through a core network device.
  • the sending module 501 is specifically configured to perform at least one of the following:
  • the target information includes a base station type, and the base station type is a first type of base station, provide multicast service information to the target base station, where the first type of base station is capable of providing multiple base station for broadcasting services;
  • the target information includes supported service information
  • the business corresponding to the supported service information includes the target service
  • the target information includes unsupported service information
  • the service corresponding to the unsupported service information does not include the target service
  • the target information includes load information, and it is determined based on the load information that the radio resources of the target base station are sufficient to reserve air interface resources for the target service, providing multicast service information to the target base station;
  • the target service is a multicast service being received by the terminal or a multicast service that the terminal is interested in.
  • the network device provided in this embodiment of the present application can implement each process of the method embodiment shown in FIG. 2 , which is not repeated here to avoid repetition.
  • the switching processing apparatus in this embodiment of the present application may be an apparatus, or may be a component, an integrated circuit, or a chip in a terminal.
  • the device may be a mobile terminal or a non-mobile terminal.
  • the mobile terminal may include, but is not limited to, the types of terminals 11 listed above, and the non-mobile terminal may be a server, a network attached storage (NAS), a personal computer (personal computer, PC), a television ( television, TV), teller machine, or self-service machine, etc., which are not specifically limited in the embodiments of the present application.
  • the switching processing device in the embodiment of the present application may be a device having an operating system.
  • the operating system may be an Android (Android) operating system, an ios operating system, or other possible operating systems, which are not specifically limited in the embodiments of the present application.
  • the handover processing apparatus provided in the embodiment of the present application can implement each process implemented by the method embodiment in FIG. 2 and achieve the same technical effect. To avoid repetition, details are not repeated here.
  • an embodiment of the present application further provides a communication device 600, including a processor 601, a memory 602, a program or instruction stored in the memory 602 and executable on the processor 601,
  • a communication device 600 including a processor 601, a memory 602, a program or instruction stored in the memory 602 and executable on the processor 601,
  • the program or instruction is executed by the processor 601
  • each process of the above embodiment of the switching processing method is implemented, and the same technical effect can be achieved. To avoid repetition, details are not repeated here.
  • the network device 700 includes: an antenna 701 , a radio frequency device 702 , and a baseband device 703 .
  • the antenna 701 is connected to the radio frequency device 702 .
  • the radio frequency device 702 receives information through the antenna 701, and sends the received information to the baseband device 703 for processing.
  • the baseband device 703 processes the information to be sent and sends it to the radio frequency device 702, and the radio frequency device 702 processes the received information and sends it out through the antenna 701.
  • the above-mentioned frequency band processing apparatus may be located in the baseband apparatus 703 , and the method performed by the source base station in the above embodiment may be implemented in the baseband apparatus 703 , and the baseband apparatus 703 includes a processor 704 and a memory 705 .
  • the baseband device 703 may include, for example, at least one baseband board on which multiple chips are arranged. As shown in FIG. 7 , one of the chips is, for example, the processor 704 , which is connected to the memory 705 to call a program in the memory 705 to execute The network devices shown in the above method embodiments operate.
  • the baseband device 703 may further include a network interface 706 for exchanging information with the radio frequency device 702, and the interface is, for example, a common public radio interface (CPRI).
  • CPRI common public radio interface
  • the source base station in this embodiment of the present application further includes: an instruction or program stored in the memory 705 and executable on the processor 704, and the processor 704 invokes the instruction or program in the memory 705 to execute each module shown in FIG. 5 to execute method, and achieve the same technical effect, in order to avoid repetition, it is not repeated here.
  • An embodiment of the present application further provides a readable storage medium, where a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, each process of the foregoing switching processing method embodiment can be achieved, and can achieve the same In order to avoid repetition, the technical effect will not be repeated here.
  • the processor is the processor in the electronic device described in the foregoing embodiments.
  • the readable storage medium includes a computer-readable storage medium, such as a computer read-only memory (Read-Only Memory, ROM), a random access memory (Random Access Memory, RAM), a magnetic disk or an optical disk, and the like.
  • An embodiment of the present application further provides a chip, where the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run a network device program or instruction to implement the above switching processing method In order to avoid repetition, the details are not repeated here.
  • the chip mentioned in the embodiments of the present application may also be referred to as a system-on-chip, a system-on-chip, a system-on-a-chip, or a system-on-a-chip, or the like.
  • An embodiment of the present application further provides a computer program product, the computer program product is executed by at least one processor to implement each process of the above embodiment of the handover processing method, and can achieve the same technical effect. Repeat.
  • An embodiment of the present application further provides a source base station, which is configured to perform each process of the above-mentioned handover processing method embodiment, and can achieve the same technical effect. To avoid repetition, details are not described here.
  • the method of the above embodiment can be implemented by means of software plus a necessary general hardware platform, and of course can also be implemented by hardware, but in many cases the former is better implementation.
  • the technical solution of the present application can be embodied in the form of a software product in essence or in a part that contributes to the prior art, and the computer software product is stored in a storage medium (such as ROM/RAM, magnetic disk, CD-ROM), including several instructions to make a terminal (which may be a mobile phone, a computer, a server, an air conditioner, or a base station, etc.) execute the methods described in the various embodiments of the present application.
  • a storage medium such as ROM/RAM, magnetic disk, CD-ROM

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

Abstract

Sont divulgués un procédé de traitement de transfert et une station de base source. Le procédé consiste à : fournir, sur la base d'informations cibles d'une station de base cible, des informations de service de multidiffusion à la station de base cible, les informations cibles comprenant au moins l'un des éléments suivants : le type d'une station de base, des informations d'un service pris en charge, des informations d'un service non pris en charge, et des informations d'une charge.
PCT/CN2021/108991 2020-07-30 2021-07-28 Procédé de traitement de transfert et station de base source WO2022022582A1 (fr)

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CN202010754578.1A CN114071592A (zh) 2020-07-30 2020-07-30 切换处理方法及源基站

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023150944A1 (fr) * 2022-02-09 2023-08-17 Oppo广东移动通信有限公司 Procédé de commutation, dispositif terminal et dispositif de réseau

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101242573A (zh) * 2007-02-06 2008-08-13 华为技术有限公司 激活多媒体广播与组播服务业务的方法及系统
CN101674526A (zh) * 2008-09-09 2010-03-17 中兴通讯股份有限公司 Mbs的移动性管理方法、及终端的mbs的切换方法
EP2200367A1 (fr) * 2008-12-19 2010-06-23 Electronics and Telecommunications Research Institute Procédé portable dans un réseau de communication mobile basé sur une architecture (e-mbms) de services multidiffusion multimédia impliqués
US20160007321A1 (en) * 2011-03-17 2016-01-07 Qualcomm Incorporated Target cell selection for multimedia broadcast multicast service continuity

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102075867A (zh) * 2011-01-19 2011-05-25 大唐移动通信设备有限公司 设备切换方法及装置
ES2670871T3 (es) * 2011-04-19 2018-06-01 Fujitsu Limited Método y estación base para la adquisición de información
CN107005815A (zh) * 2014-12-26 2017-08-01 华为技术有限公司 一种多媒体广播/多播业务mbms的通信方法、基站及用户设备

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101242573A (zh) * 2007-02-06 2008-08-13 华为技术有限公司 激活多媒体广播与组播服务业务的方法及系统
CN101674526A (zh) * 2008-09-09 2010-03-17 中兴通讯股份有限公司 Mbs的移动性管理方法、及终端的mbs的切换方法
CN104105071A (zh) * 2008-09-09 2014-10-15 中兴通讯股份有限公司 Mbs的移动性管理方法、及终端的mbs的切换方法
EP2200367A1 (fr) * 2008-12-19 2010-06-23 Electronics and Telecommunications Research Institute Procédé portable dans un réseau de communication mobile basé sur une architecture (e-mbms) de services multidiffusion multimédia impliqués
US20160007321A1 (en) * 2011-03-17 2016-01-07 Qualcomm Incorporated Target cell selection for multimedia broadcast multicast service continuity

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023150944A1 (fr) * 2022-02-09 2023-08-17 Oppo广东移动通信有限公司 Procédé de commutation, dispositif terminal et dispositif de réseau

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