WO2022006746A1 - Procédé et appareil permettant de recevoir un service mbs local, dispositif terminal et dispositif de réseau - Google Patents

Procédé et appareil permettant de recevoir un service mbs local, dispositif terminal et dispositif de réseau Download PDF

Info

Publication number
WO2022006746A1
WO2022006746A1 PCT/CN2020/100689 CN2020100689W WO2022006746A1 WO 2022006746 A1 WO2022006746 A1 WO 2022006746A1 CN 2020100689 W CN2020100689 W CN 2020100689W WO 2022006746 A1 WO2022006746 A1 WO 2022006746A1
Authority
WO
WIPO (PCT)
Prior art keywords
cell
mbs service
information
local
service
Prior art date
Application number
PCT/CN2020/100689
Other languages
English (en)
Chinese (zh)
Inventor
王淑坤
刘建华
Original Assignee
Oppo广东移动通信有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Oppo广东移动通信有限公司 filed Critical Oppo广东移动通信有限公司
Priority to CN202080101113.4A priority Critical patent/CN115668993A/zh
Priority to PCT/CN2020/100689 priority patent/WO2022006746A1/fr
Publication of WO2022006746A1 publication Critical patent/WO2022006746A1/fr

Links

Images

Classifications

    • 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 embodiments of the present application relate to the field of mobile communication technologies, and in particular, to a method and apparatus for receiving a local Multimedia Broadcast Service (MBS) service, a terminal device, and a network device.
  • MMS Multimedia Broadcast Service
  • a service type of "local MBS service (Local MBS service)" is defined, and the local MBS service transmits the multicast service in a fixed area and at a fixed time.
  • the local MBS service can be received if and only if the terminal device resides in the fixed area of the local MBS service. How to ensure that the terminal device preferentially resides in the fixed area of the local MBS service needs to be solved.
  • the embodiments of the present application provide a method and apparatus for receiving a local MBS service, a terminal device, and a network device.
  • the terminal device receives first configuration information sent by a first cell, where the first configuration information includes configuration information of a local MBS service of a second cell, and the second cell is a neighboring cell of the first cell;
  • the terminal device performs cell reselection to the second cell based on the configuration information of the local MBS service of the second cell, and receives the local MBS service sent by the second cell.
  • the first cell receives first notification information sent by the terminal device, where the first notification information is used to notify the first cell of the local MBS service that the terminal device expects to receive or is receiving;
  • first configuration information sent by the second cell, where the first configuration information includes configuration information of the local MBS service of the second cell;
  • the first cell determines whether to select the second cell as a target cell for cell handover based on the first notification information and the first configuration information.
  • a receiving unit configured to receive first configuration information sent by a first cell, where the first configuration information includes configuration information of a local MBS service of a second cell, and the second cell is a neighboring cell of the first cell;
  • a reselection unit configured to perform cell reselection to the second cell based on the configuration information of the local MBS service of the second cell;
  • the receiving unit is further configured to receive the local MBS service sent by the second cell.
  • a receiving unit configured to receive first notification information sent by a terminal device, where the first notification information is used to notify the first cell of the local MBS service that the terminal device expects to receive or is receiving; first configuration information, where the first configuration information includes configuration information of the local MBS service of the second cell;
  • a determining unit configured to determine whether to select the second cell as a target cell for cell handover based on the first notification information and the first configuration information.
  • the terminal device provided by the embodiments of the present application includes a processor and a memory.
  • the memory is used for storing a computer program
  • the processor is used for calling and running the computer program stored in the memory to execute the above-mentioned method for receiving a local MBS service.
  • the network device provided by the embodiments of the present application includes a processor and a memory.
  • the memory is used for storing a computer program
  • the processor is used for calling and running the computer program stored in the memory to execute the above-mentioned method for receiving a local MBS service.
  • the chip provided by the embodiment of the present application is used to implement the above-mentioned method for receiving a local MBS service.
  • the chip includes: a processor for invoking and running a computer program from a memory, so that a device installed with the chip executes the above-mentioned method for receiving a local MBS service.
  • the computer-readable storage medium provided by the embodiment of the present application is used to store a computer program, and the computer program enables a computer to execute the above-mentioned method for receiving a local MBS service.
  • the computer program product provided by the embodiments of the present application includes computer program instructions, and the computer program instructions cause a computer to execute the above-mentioned method for receiving a local MBS service.
  • the computer program provided by the embodiment of the present application when running on a computer, enables the computer to execute the above-mentioned method for receiving a local MBS service.
  • a cell reselection mechanism and a cell handover mechanism are proposed, so that the terminal device can reselect or switch to a cell with local MBS services as much as possible, thereby realizing the reception of local MBS services.
  • FIG. 1 is a schematic diagram of a communication system architecture provided by an embodiment of the present application.
  • FIG. 2 is a schematic flowchart 1 of a method for receiving a local MBS service provided by an embodiment of the present application
  • FIG. 3 is a second schematic flowchart of a method for receiving a local MBS service provided by an embodiment of the present application
  • FIG. 4 is a schematic diagram of a co-frequency deployment scenario provided by an embodiment of the present application.
  • FIG. 5 is a schematic diagram of an inter-frequency deployment scenario provided by an embodiment of the present application.
  • FIG. 6 is a schematic diagram 1 of the structure and composition of an apparatus for receiving a local MBS service provided by an embodiment of the present application;
  • FIG. 7 is a schematic diagram 2 of the structure and composition of an apparatus for receiving a local MBS service provided by an embodiment of the present application;
  • FIG. 8 is a schematic structural diagram of a communication device provided by an embodiment of the present application.
  • FIG. 9 is a schematic structural diagram of a chip according to an embodiment of the present application.
  • FIG. 10 is a schematic block diagram of a communication system provided by an embodiment of the present application.
  • LTE Long Term Evolution
  • FDD Frequency Division Duplex
  • TDD Time Division Duplex
  • 5G communication systems or future communication systems etc.
  • the communication system 100 may include a network device 110, which may be a device that communicates with a terminal 120 (or referred to as a communication terminal, a terminal).
  • the network device 110 may provide communication coverage for a particular geographic area and may communicate with terminals located within the coverage area.
  • the network device 110 may be an evolved base station (Evolutional Node B, eNB or eNodeB) in an LTE system, or a wireless controller in a cloud radio access network (Cloud Radio Access Network, CRAN), or the
  • the network device can be a mobile switching center, a relay station, an access point, a vehicle-mounted device, a wearable device, a hub, a switch, a bridge, a router, a network-side device in a 5G network, or a network device in a future communication system.
  • the communication system 100 also includes at least one terminal 120 located within the coverage of the network device 110 .
  • Terminal includes, but is not limited to, connections via wired lines, such as via Public Switched Telephone Networks (PSTN), Digital Subscriber Line (DSL), digital cable, direct cable connections; and/or another data connection/network; and/or via a wireless interface, e.g. for cellular networks, Wireless Local Area Networks (WLAN), digital television networks such as DVB-H networks, satellite networks, AM-FM A broadcast transmitter; and/or a device of another terminal configured to receive/transmit a communication signal; and/or an Internet of Things (IoT) device.
  • PSTN Public Switched Telephone Networks
  • DSL Digital Subscriber Line
  • WLAN Wireless Local Area Networks
  • WLAN Wireless Local Area Networks
  • digital television networks such as DVB-H networks, satellite networks, AM-FM A broadcast transmitter
  • IoT Internet of Things
  • a terminal arranged to communicate through a wireless interface may be referred to as a "wireless communication terminal", “wireless terminal” or “mobile terminal”.
  • mobile terminals include, but are not limited to, satellite or cellular telephones; Personal Communications System (PCS) terminals that may combine cellular radio telephones with data processing, facsimile, and data communications capabilities; may include radio telephones, pagers, Internet/Intranet PDAs with networking access, web browsers, memo pads, calendars, and/or Global Positioning System (GPS) receivers; and conventional laptop and/or palmtop receivers or others including radiotelephone transceivers electronic device.
  • PCS Personal Communications System
  • GPS Global Positioning System
  • a terminal may refer to an access terminal, user equipment (UE), subscriber unit, subscriber station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless communication device, user agent, or user device.
  • the access terminal may be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a Wireless Local Loop (WLL) station, a Personal Digital Assistant (PDA), a wireless communication Functional handheld devices, computing devices or other processing devices connected to wireless modems, in-vehicle devices, wearable devices, terminals in 5G networks or terminals in future evolved PLMNs, etc.
  • SIP Session Initiation Protocol
  • WLL Wireless Local Loop
  • PDA Personal Digital Assistant
  • direct terminal (Device to Device, D2D) communication may be performed between the terminals 120 .
  • the 5G communication system or the 5G network may also be referred to as a new radio (New Radio, NR) system or an NR network.
  • New Radio NR
  • NR New Radio
  • FIG. 1 exemplarily shows one network device and two terminals.
  • the communication system 100 may include multiple network devices, and the coverage of each network device may include other numbers of terminals. This embodiment of the present application This is not limited.
  • the communication system 100 may further include other network entities such as a network controller and a mobility management entity, which are not limited in this embodiment of the present application.
  • network entities such as a network controller and a mobility management entity, which are not limited in this embodiment of the present application.
  • a device having a communication function in the network/system may be referred to as a communication device.
  • the communication device may include a network device 110 and a terminal 120 with a communication function, and the network device 110 and the terminal 120 may be the specific devices described above, which will not be repeated here;
  • the device may further include other devices in the communication system 100, such as other network entities such as a network controller and a mobility management entity, which are not limited in this embodiment of the present application.
  • 5G Enhanced Mobile Broadband
  • URLLC Ultra-Reliable Low-Latency Communications
  • mMTC Massive Machine-Type Communications
  • eMBB still aims at users' access to multimedia content, services and data, and its demand is growing rapidly.
  • eMBB since eMBB may be deployed in different scenarios, such as indoor, urban, rural, etc., its capabilities and requirements are also quite different, so it cannot be generalized and must be analyzed in detail in combination with specific deployment scenarios.
  • Typical applications of URLLC include: industrial automation, power automation, telemedicine operations (surgery), traffic safety assurance, etc.
  • Typical features of mMTC include: high connection density, small data volume, latency-insensitive services, low cost and long service life of the module.
  • RRC_INACTIVE Radio Resource Control
  • RRC_INACTIVE Radio Resource Control
  • RRC_IDLE state (referred to as idle state): mobility is based on terminal device cell selection and reselection, paging is initiated by the core network (Core Network, CN), and the paging area is configured by the CN. There is no terminal device context and no RRC connection on the base station side.
  • RRC_CONNECTED state (referred to as connected (connected) state for short): there is an RRC connection, and a terminal device context exists on the base station side and the terminal device side.
  • the network side knows that the location of the terminal equipment is at the specific cell level. Mobility is the mobility controlled by the network side. Unicast data can be transmitted between the terminal equipment and the base station.
  • RRC_INACTIVE state (referred to as inactive state): mobility is based on terminal equipment cell selection reselection, there is a connection between CN-NR, terminal equipment context exists on a certain base station, paging is triggered by RAN , the RAN-based paging area is managed by the RAN, and the network side knows the location of the terminal device is based on the RAN-based paging area level.
  • MBMS is a technology that transmits data from one data source to multiple UEs by sharing network resources. This technology can effectively utilize network resources while providing multimedia services, and realize the broadcasting and multicast.
  • 3GPP clearly proposes to enhance the support capability for downlink high-speed MBMS services, and determines the design requirements for the physical layer and air interface.
  • eMBMS evolved MBMS
  • SFN Single Frequency Network
  • MBSFN Multimedia Broadcast Multicast Service Single Frequency Network
  • MBSFN uses a uniform frequency to send service data in all cells at the same time, but To ensure synchronization between cells. In this way, the overall signal-to-noise ratio distribution of the cell can be greatly improved, and the spectral efficiency will also be greatly improved accordingly.
  • eMBMS implements service broadcast and multicast based on IP multicast protocol.
  • MBMS has only a broadcast bearer mode and no multicast bearer mode.
  • reception of MBMS services is applicable to UEs in idle state or connected state.
  • SC-PTM Single Cell Point To Multiploint
  • SC-MCCH Single Cell Multicast Control Channel
  • SC-MTCH Single Cell Multicast Transport Channel
  • SC-MCCH and SC-MTCH are mapped to downlink shared channel (Downlink-Shared Channel, DL-SCH), further, DL-SCH is mapped to physical downlink shared channel (Physical Downlink Shared Channel, PDSCH), wherein, SC - MCCH and SC-MTCH belong to logical channels, DL-SCH belongs to transport channels, and PDSCH belongs to physical channels.
  • SC-MCCH and SC-MTCH do not support hybrid automatic repeat request (Hybrid Automatic Repeat reQuest, HARQ) operations.
  • Hybrid Automatic Repeat reQuest Hybrid Automatic Repeat reQuest
  • MBMS introduces a new system information block (System Information Block, SIB) type, namely SIB20.
  • SIB System Information Block
  • the configuration information of the SC-MCCH includes the modification period of the SC-MCCH, the repetition period of the SC-MCCH, and information such as the radio frame and subframe in which the SC-MCCH is scheduled.
  • SFN represents the system frame number of the radio frame
  • mcch-RepetitionPeriod represents the repetition period of SC-MCCH
  • mcch-Offset represents SC-MCCH offset.
  • the SC-MCCH is scheduled through the Physical Downlink Control Channel (PDCCH).
  • PDCCH Physical Downlink Control Channel
  • RNTI Radio Network Tempory Identity
  • SC-RNTI Single Cell RNTI
  • the fixed value of SC-RNTI is FFFC.
  • a new RNTI is introduced, that is, a single cell notification RNTI (Single Cell Notification RNTI, SC-N-RNTI) to identify the PDCCH (such as the notification PDCCH) used to indicate the change notification of the SC-MCCH, optionally, the SC
  • the fixed value of -N-RNTI is FFFB; further, one of the 8 bits (bits) of DCI 1C can be used to indicate the change notification.
  • the configuration information of the SC-PTM is based on the SC-MCCH configured by the SIB20, and then the SC-MCCH configures the SC-MTCH, and the SC-MTCH is used to transmit service data.
  • the SC-MCCH only transmits one message (ie, SCPTMConfiguration), which is used to configure the configuration information of the SC-PTM.
  • the configuration information of SC-PTM includes: Temporary Mobile Group Identity (TMGI), session identifier (session id), group RNTI (Group RNTI, G-RNTI), discontinuous reception (Discontinuous Reception, DRX) configuration information And the SC-PTM service information of neighboring cells, etc.
  • TMGI Temporary Mobile Group Identity
  • session id session identifier
  • group RNTI Group RNTI, G-RNTI
  • discontinuous reception discontinuous Reception
  • DRX discontinuous Reception
  • Downlink discontinuous reception of SC-PTM is controlled by the following parameters: onDurationTimerSCPTM, drx-InactivityTimerSCPTM, SC-MTCH-SchedulingCycle, and SC-MTCH-SchedulingOffset.
  • the downstream SC-PTM service is received only when the timer onDurationTimerSCPTM or drx-InactivityTimerSCPTM is running.
  • the SC-PTM business continuity adopts the MBMS business continuity concept based on SIB15, that is, the "SIB15+MBMSInterestIndication" method.
  • SIB15 the "SIB15+MBMSInterestIndication” method.
  • the service continuity of the UE in idle state is based on the concept of frequency priority.
  • a new SIB (called the first SIB) is defined, and the first SIB includes the configuration information of the first MCCH.
  • the first MCCH is the control channel of the MBMS service.
  • An SIB is used to configure the configuration information of the control channel of the NR MBMS.
  • the control channel of the NR MBMS may also be called the NR MCCH (that is, the first MCCH).
  • the first MCCH is used to carry the first signaling, and the embodiment of this application does not limit the name of the first signaling.
  • the first signaling is signaling A
  • the first signaling includes at least one first MTCH.
  • the first MTCH is a service channel (also called a data channel or a transmission channel) of the MBMS service
  • the first MTCH is used to transmit MBMS service data (such as NR MBMS service data).
  • the first MCCH is used to configure the configuration information of the traffic channel of the NR MBMS.
  • the traffic channel of the NR MBMS may also be called the NR MTCH (that is, the first MTCH).
  • the first signaling is used to configure a service channel of the NR MBMS, service information corresponding to the service channel, and scheduling information corresponding to the service channel.
  • the service information corresponding to the service channel such as TMGI, session id and other identification information for identifying services.
  • the scheduling information corresponding to the traffic channel for example, the RNTI used when the MBMS service data corresponding to the traffic channel is scheduled, such as G-RNTI, DRX configuration information, and the like.
  • the transmissions of the first MCCH and the first MTCH are both scheduled based on the PDCCH.
  • the RNTI used for scheduling the PDCCH of the first MCCH uses a network-wide unique identifier, that is, a fixed value.
  • the RNTI used by the PDCCH for scheduling the first MTCH is configured through the first MCCH.
  • this embodiment of the present application does not limit the naming of the first SIB, the first MCCH, and the first MTCH.
  • the first SIB may also be abbreviated as SIB
  • the first MCCH may also be abbreviated as MCCH
  • the first MTCH may also be abbreviated as MTCH.
  • M PDCCHs for scheduling MTCH are configured through MCCH (ie MTCH 1 PDCCH, MTCH 2 PDCCH, ..., MTCH M PDCCH), wherein the DCI carried by MTCH n PDCCH schedules the PDSCH used for transmitting MTCH n (ie MTCH n PDSCH), n is an integer greater than or equal to 1 and less than or equal to M.
  • MCCH and MTCH are mapped to DL-SCH, and further, DL-SCH is mapped to PDSCH, wherein MCCH and MTCH belong to logical channels, DL-SCH belongs to transport channels, and PDSCH belongs to physical channels.
  • MBMS services in the above solution include but are not limited to multicast services and multicast services.
  • the embodiments of the present application are described by taking the MBS service as an example, and the description of "MBS service” may also be replaced with "multicast service” or “multicast service” or "MBMS service”.
  • a service type of "local MBS service” is defined, and the local MBS service transmits multicast services in a fixed area and at a fixed time.
  • the local MBS service can be received if and only if the terminal device resides in the fixed area of the local MBS service.
  • the terminal equipment there is no mechanism for the terminal equipment to preferentially reside in the fixed area of the local MBS service.
  • the technical solutions of the embodiments of the present application propose a reselection mechanism and a switching mechanism, so that the terminal device can reselect or switch to the area of the local MBS service as much as possible, so that the terminal device can The device can receive the local MBS service as much as possible.
  • FIG. 2 is a schematic flow chart 1 of a method for receiving a local MBS service provided by an embodiment of the present application. As shown in FIG. 2 , the method for receiving a local MBS service includes the following steps:
  • Step 201 A terminal device receives first configuration information sent by a first cell, where the first configuration information includes configuration information of a local MBS service of a second cell, and the second cell is a neighboring cell of the first cell.
  • the terminal device is a terminal device in an idle state or an inactive state.
  • the first cell refers to the current cell, that is, the current serving cell of the terminal device.
  • the second cell refers to a neighboring cell of the first cell, and the second cell supports local MBS services.
  • the first configuration information is carried in system broadcast information of the first cell.
  • the first cell broadcasts the first configuration information (that is, the configuration information of the local MBS service of the second cell) through system broadcast information.
  • the system broadcast information is, for example, the first SIB in the above solution.
  • the configuration information of the local MBS service includes at least one of the following: service identification information of the MBS service, cell identification information of the MBS service, and MBS service The frequency layer information where the service is located, the time information of the MBS service, the cell reselection condition for the terminal equipment to reselect from the first cell to the second cell, and the effective information of the cell reselection condition.
  • the cell reselection condition in the above solution includes: if the signal quality measured on the first cell is lower than the first configuration threshold and/or the signal measured on the second cell If the quality is higher than the second configured threshold, the terminal device is triggered to reselect from the first cell to the second cell.
  • the signal quality is one of the following: reference signal received power (Reference Signal Received Power, RSRP), reference signal received quality (Reference Signal Received Quality, RSRQ), signal to interference and noise ratio (Signal to Interference plus Noise Ratio, SINR).
  • the effective information of the cell reselection condition in the above solution includes at least one of the following:
  • first indication information where the first indication information is used to indicate whether the cell reselection condition takes effect
  • Second indication information where the second indication information is used to indicate the start time and/or the duration for which the cell reselection condition takes effect.
  • the second indication information indicates the start time at which the cell reselection condition takes effect, and may specifically be: the second indication information indicates the starting SFN at which the cell reselection condition takes effect.
  • the time information of the MBS service can be implemented in at least one of the following manners:
  • the time information of the MBS service in the above solution is absolute time information, and the absolute time information is used to determine the start time of the local MBS service.
  • the time information of the MBS service in the above solution is relative time information, and the relative time information is used to determine the duration from the start time of the local MBS service to the current time.
  • the time information of the MBS service in the above solution is time domain information, and the time domain information is used to determine the time domain start time of the local MBS service. Further, optionally, the time domain start time of the local MBS service is represented by at least one of the following: SFN, super frame number.
  • the time information of the MBS service in the above solution is the state information of the local MBS service, and the state information of the local MBS service is used to indicate that the local MBS service is about to start or is in the process of being started. in progress, or in a completed state.
  • the configuration information of the local MBS service includes at least one of the following: service identification information of the MBS service, cell identification information of the MBS service, and MBS service identification information. Frequency layer information where the service is located, and time information of the MBS service.
  • the time information of the MBS service can be implemented in at least one of the following manners:
  • the time information of the MBS service in the above solution is absolute time information, and the absolute time information is used to determine the start time of the local MBS service.
  • the time information of the MBS service in the above solution is relative time information, and the relative time information is used to determine the duration from the start time of the local MBS service to the current time.
  • the time information of the MBS service in the above solution is time domain information, and the time domain information is used to determine the time domain start time of the local MBS service. Further, optionally, the time domain start time of the local MBS service is represented by at least one of the following: SFN, super frame number.
  • the time information of the MBS service in the above solution is the state information of the local MBS service, and the state information of the local MBS service is used to indicate that the local MBS service is about to start or is in the process of being started. in progress, or in a completed state.
  • Step 202 The terminal device performs cell reselection to the second cell based on the configuration information of the local MBS service of the second cell, and receives the local MBS service sent by the second cell.
  • the terminal device performs cell reselection to the second cell based on the configuration information of the local MBS service of the second cell, and receives the local MBS service sent by the second cell.
  • the terminal device may determine whether the local MBS service of the second cell is the local MBS service that the terminal device expects to receive or is receiving based on the configuration information of the local MBS service of the second cell , further, if the local MBS service of the second cell is the local MBS service that the terminal device expects to receive or is receiving, the terminal device adjusts the priority of the frequency layer where the local MBS service of the second cell is located high, and perform cell measurement and cell reselection according to the adjusted frequency priority.
  • the terminal device performs cell reselection to the second cell, and receives the local MBS service sent by the second cell.
  • the terminal device increases the priority of the frequency layer where the local MBS service of the second cell is located, with at least one of the following restrictions:
  • Restriction 1 If the terminal device determines that the local MBS service is about to be transmitted or has been transmitted based on the time information of the MBS service, the terminal device adjusts the priority of the frequency layer where the local MBS service of the second cell is located. high. If the terminal device determines based on the time information of the MBS service that the local MBS service has not been transmitted or has been transmitted, the terminal device will not adjust the priority of the frequency layer where the local MBS service of the second cell is located. high.
  • Restriction 2 The configuration information of the local MBS service further includes: restriction information for frequency priority adjustment, the restriction information includes at least one of the following: third indication information, where the third indication information is used to indicate whether to perform frequency priority level adjustment; fourth indication information, where the fourth indication information is used to indicate the start time and/or duration of frequency priority adjustment.
  • the terminal device determines, based on the constraint information, whether to increase the priority of the frequency layer where the local MBS service of the second cell is located.
  • FIG. 3 is a second schematic flowchart of a method for receiving a local MBS service provided by an embodiment of the present application. As shown in FIG. 3 , the method for receiving a local MBS service includes the following steps:
  • Step 301 A first cell receives first notification information sent by a terminal device, where the first notification information is used to notify the first cell of a local MBS service that the terminal device expects to receive or is currently receiving.
  • the terminal device is a terminal device in a connected state.
  • the first cell refers to the current cell, that is, the current serving cell of the terminal device.
  • the first notification information is auxiliary information sent by the terminal device to the first cell, and is used to notify the first cell of the local MBS service that the terminal device expects to receive or is currently receiving.
  • Step 302 The first cell receives first configuration information sent by the second cell, where the first configuration information includes configuration information of the local MBS service of the second cell.
  • the second cell refers to a neighboring cell of the first cell, and the second cell supports a local MBS service.
  • the first configuration information is carried in system broadcast information of the first cell.
  • the first cell broadcasts the first configuration information (that is, the configuration information of the local MBS service of the second cell) through system broadcast information.
  • the system broadcast information is, for example, the first SIB in the above solution.
  • the second cell is the same-frequency neighboring cell of the first cell, or the second cell is the The situation of the inter-frequency neighbors of the first cell.
  • the configuration information of the local MBS service includes at least one of the following: service identification information of the MBS service, identification information of a cell sending the MBS service, frequency layer information of the MBS service, and time information of the MBS service.
  • the time information of the MBS service can be implemented in at least one of the following manners:
  • the time information of the MBS service in the above solution is absolute time information, and the absolute time information is used to determine the start time of the local MBS service.
  • the time information of the MBS service in the above solution is relative time information, and the relative time information is used to determine the duration from the start time of the local MBS service to the current time.
  • the time information of the MBS service in the above solution is time domain information, and the time domain information is used to determine the time domain start time of the local MBS service. Further, optionally, the time domain start time of the local MBS service is represented by at least one of the following: SFN, super frame number.
  • the time information of the MBS service in the above solution is the state information of the local MBS service, and the state information of the local MBS service is used to indicate that the local MBS service is about to start or is in the process of being started. in progress, or in a completed state.
  • Step 303 The first cell determines whether to select the second cell as a target cell for cell handover based on the first notification information and the first configuration information.
  • the first cell determines, based on the first notification information and the first configuration information, that the local MBS service of the second cell is expected to be received or is being received by the terminal device the local MBS service, then it is determined to select the second cell as the target cell for cell handover.
  • the first cell determines, based on the first notification information and the first configuration information, that the local MBS service of the second cell is expected to be received or is being received by the terminal device and the local MBS service of the second cell is about to start or is in progress, it is determined to select the second cell as the target cell for cell handover.
  • the first cell determines to select the second cell as the target cell for cell handover, it triggers the terminal device to handover to the second cell, so that the terminal device completes the handover to the second cell Afterwards, the local MBS service of the second cell is received.
  • the current cell ie, the first cell
  • the adjacent cell ie, the second cell
  • the frequency layers are both f1.
  • the terminal equipment resides in the current cell, and the current cell does not belong to the area of the local MBS service.
  • the current cell broadcasts configuration information about the local MBS service of the neighbors of the current cell in the system broadcast information. Further, the current cell may periodically broadcast the configuration information of the local MBS service of the neighboring cell.
  • the configuration information of the local MBS service of the neighboring cell of the current cell including but not limited to the following information:
  • Service identification information of the MBS service such as TMGI.
  • Frequency layer information where the MBS service is located such as frequency band indication information, NR-ARFCN.
  • the time information of the MBS service may be absolute time information, such as year, month, day, hour, minute, second and so on.
  • the terminal device can obtain Coordinated Universal Time (UTC) from SIB9 as the time information of the MBS service.
  • UTC Coordinated Universal Time
  • the time information of the MBS service may be relative time information, such as the countdown time for the start of the service.
  • the unit can be minutes, or hours, etc.
  • the time information of the MBS service may be the SFN and/or the superframe number at which the service is about to start.
  • 1024 SFN cycles are a super frame number.
  • the time information of the MBS service may be state information used to indicate that the local MBS service is in the about-to-begin state, or in the ongoing state, or in the terminated state.
  • the configuration information of the local MBS service of the neighboring cell of the current cell further includes: the cell reselection condition of the terminal equipment from the current cell to the neighboring cell where the local MBS service exists, and the effective information of the cell reselection condition.
  • the conditions for cell reselection may be: the signal quality measured on the current cell is lower than the first configured threshold, and/or the signal quality measured on the cell where the local MBS service exists is higher than the second configured threshold, then cell reselection is triggered to the target cell where the local MBS service exists.
  • the signal quality may be RSRP or RSRQ or SINR.
  • the effective information of the cell reselection condition includes at least one of the following: first indication information, the first indication information is used to indicate whether the cell reselection condition is effective; second indication information, the second indication information is used to indicate The starting time and/or the duration when the cell reselection condition takes effect.
  • the terminal device may ignore the cell reselection condition, otherwise the terminal device performs cell measurement and cell reselection according to the cell reselection condition.
  • the second indication information indicates a start time (eg, start SFN) at which the cell reselection condition takes effect.
  • the terminal device acquires the configuration information of the local MBS service information, and performs cell selection reselection according to the configuration information.
  • the terminal device notifies the current cell of the local MBS service that it is interested in (or expected to receive or is receiving).
  • the configuration information about the local MBS service is exchanged between the current cell and the neighboring cell that supports the local MBS service.
  • Configuration information of the local MBS service including but not limited to the following information:
  • Service identification information of the MBS service such as TMGI.
  • Frequency layer information where the MBS service is located such as frequency band indication information, NR-ARFCN.
  • the time information of the MBS service may be absolute time information, such as year, month, day, hour, minute, second and so on.
  • the terminal device can obtain Coordinated Universal Time (UTC) from SIB9 as the time information of the MBS service.
  • UTC Coordinated Universal Time
  • the time information of the MBS service may be relative time information, such as the countdown time for the start of the service.
  • the unit can be minutes, or hours, etc.
  • the time information of the MBS service may be the SFN and/or the superframe number at which the service is about to start.
  • 1024 SFN cycles are a super frame number.
  • the time information of the MBS service may be state information used to indicate that the local MBS service is in the about-to-begin state, or in the ongoing state, or in the terminated state.
  • the current cell decides the handover of the terminal device according to the identification information of the local MBS service that the terminal device is interested in and the configuration information of the local MBS service notified by the neighboring cell.
  • the current cell decides that the local MBS service of the adjacent cell is not to be performed or has not received the indication information that the local MBS service is about to start broadcasted by the adjacent cell, the current cell does not need to consider the influence of the local MBS service reception in the handover decision, otherwise The current cell preferentially selects the cell sending the local MBS service as the handover target cell.
  • the current cell ie the first cell
  • the adjacent cell ie the second cell
  • the frequency layer where the current cell is located is f3
  • the frequency layer where the adjacent cell is located is f1.
  • the terminal equipment resides in the current cell, and the current cell does not belong to the area of the local MBS service.
  • the current cell broadcasts configuration information about the local MBS service of the neighbors of the current cell in the system broadcast information. Further, the current cell may periodically broadcast the configuration information of the local MBS service of the neighboring cell.
  • the configuration information of the local MBS service of the neighboring cell of the current cell including but not limited to the following information:
  • Service identification information of the MBS service such as TMGI.
  • Frequency layer information where the MBS service is located such as frequency band indication information, NR-ARFCN.
  • the time information of the MBS service may be absolute time information, such as year, month, day, hour, minute, second and so on.
  • the terminal device can obtain Coordinated Universal Time (UTC) from SIB9 as the time information of the MBS service.
  • UTC Coordinated Universal Time
  • the time information of the MBS service may be relative time information, such as the countdown time for the start of the service.
  • the unit can be minutes, or hours, etc.
  • the time information of the MBS service may be the SFN and/or the superframe number at which the service is about to start.
  • 1024 SFN cycles are a super frame number.
  • the time information of the MBS service may be state information used to indicate that the local MBS service is in the about-to-begin state, or in the ongoing state, or in the terminated state.
  • the terminal device obtains the configuration information of the local MBS service, and determines that the priority of the frequency layer where the local MBS service that the terminal device is interested in (or expected to receive or is receiving) is the highest, and executes according to the adjusted priority Cell measurement and cell reselection.
  • the terminal device adjusts the frequency priority according to the above rules according to the indication information in the system broadcast. For example, when the local MBS service is about to be transmitted or has been transmitted, the frequency priority is adjusted according to the above principles, otherwise, no adjustment is required. For another example, the frequency priority is adjusted according to the specified time constraint information.
  • the terminal device notifies the current cell of the local MBS service that it is interested in (or expected to receive or is receiving).
  • the configuration information about the local MBS service is exchanged between the current cell and the neighboring cell that supports the local MBS service.
  • Configuration information of the local MBS service including but not limited to the following information:
  • Service identification information of the MBS service such as TMGI.
  • Frequency layer information where the MBS service is located such as frequency band indication information, NR-ARFCN.
  • the time information of the MBS service may be absolute time information, such as year, month, day, hour, minute, second and so on.
  • the terminal device can obtain Coordinated Universal Time (UTC) from SIB9 as the time information of the MBS service.
  • UTC Coordinated Universal Time
  • the time information of the MBS service may be relative time information, such as the countdown time for the start of the service.
  • the unit can be minutes, or hours, etc.
  • the time information of the MBS service may be the SFN and/or the superframe number at which the service is about to start.
  • 1024 SFN cycles are a super frame number.
  • the time information of the MBS service may be state information used to indicate that the local MBS service is in the about-to-begin state, or in the ongoing state, or in the terminated state.
  • the current cell decides the handover of the terminal device according to the identification information of the local MBS service that the terminal device is interested in and the configuration information of the local MBS service notified by the neighboring cell.
  • the current cell decides that the local MBS service of the adjacent cell is not to be performed or has not received the indication information that the local MBS service is about to start broadcasted by the adjacent cell, the current cell does not need to consider the influence of the local MBS service reception in the handover decision, otherwise The current cell preferentially selects the cell sending the local MBS service as the handover target cell.
  • FIG. 6 is a schematic diagram 1 of the structure and composition of an apparatus for receiving a local MBS service provided by an embodiment of the present application, which is applied to a terminal device.
  • the apparatus for receiving a local MBS service includes:
  • a receiving unit 601 configured to receive first configuration information sent by a first cell, where the first configuration information includes configuration information of a local MBS service of a second cell, and the second cell is a neighboring cell of the first cell;
  • a reselection unit 602 configured to perform cell reselection to the second cell based on the configuration information of the local MBS service of the second cell;
  • the receiving unit 601 is further configured to receive the local MBS service sent by the second cell.
  • the configuration information of the local MBS service includes at least one of the following:
  • the service identification information of the MBS service the identification information of the cell sending the MBS service, the frequency layer information of the MBS service, the time information of the MBS service, and the cell reselection condition of the terminal equipment from the first cell to the second cell , the effective information of the cell reselection condition.
  • the cell reselection conditions include:
  • the terminal device If the signal quality measured on the first cell is lower than the first configured threshold and/or the signal quality measured on the second cell is higher than the second configured threshold, triggering the terminal device from the first cell Reselect to the second cell.
  • the signal quality is one of the following: RSRP, RSRQ, and SINR.
  • the effective information of the cell reselection condition includes at least one of the following:
  • first indication information where the first indication information is used to indicate whether the cell reselection condition takes effect
  • Second indication information where the second indication information is used to indicate the start time and/or the duration for which the cell reselection condition takes effect.
  • the configuration information of the local MBS service includes at least one of the following:
  • the service identification information of the MBS service the identification information of the cell sending the MBS service, the frequency layer information of the MBS service, and the time information of the MBS service.
  • the device further includes:
  • An adjustment unit (not shown in the figure), configured to adjust the frequency where the local MBS service of the second cell is located if the local MBS service of the second cell is the local MBS service that the terminal device expects to receive or is receiving The priority of the layer is raised;
  • the reselection unit 602 is configured to perform cell measurement and cell reselection according to the adjusted frequency priority.
  • the adjusting unit is configured to, if it is determined based on the time information of the MBS service that the local MBS service is about to be transmitted or has been transmitted, adjust the frequency layer where the local MBS service of the second cell is located. Priority is raised.
  • the configuration information of the local MBS service further includes: restriction information for frequency priority adjustment, and the restriction information includes at least one of the following:
  • third indication information where the third indication information is used to indicate whether to perform frequency priority adjustment
  • Fourth indication information where the fourth indication information is used to indicate the start time and/or duration of frequency priority adjustment.
  • the time information of the MBS service is absolute time information, and the absolute time information is used to determine the start time of the local MBS service.
  • the time information of the MBS service is relative time information, and the relative time information is used to determine the duration from the start time of the local MBS service to the current time.
  • the time information of the MBS service is time domain information, and the time domain information is used to determine the time domain start time of the local MBS service.
  • the time domain start time of the local MBS service is represented by at least one of the following: SFN, super frame number.
  • the time information of the MBS service is state information of the local MBS service
  • the state information of the local MBS service is used to indicate that the local MBS service is about to start, or is in progress, or is already in the state. end state.
  • the terminal device is a terminal device in an idle state or an inactive state.
  • FIG. 7 is a schematic diagram 2 of the structure and composition of an apparatus for receiving local MBS services provided by an embodiment of the present application, which is applied to network equipment (such as a base station where the first cell is located).
  • the apparatus for receiving local MBS services includes: :
  • a receiving unit 701 configured to receive first notification information sent by a terminal device, where the first notification information is used to notify the first cell of the local MBS service that the terminal device expects to receive or is receiving; the first configuration information, the first configuration information includes the configuration information of the local MBS service of the second cell;
  • a determining unit 702 configured to determine whether to select the second cell as a target cell for cell handover based on the first notification information and the first configuration information.
  • the configuration information of the local MBS service includes at least one of the following:
  • the service identification information of the MBS service the identification information of the cell sending the MBS service, the frequency layer information of the MBS service, and the time information of the MBS service.
  • the time information of the MBS service is absolute time information, and the absolute time information is used to determine the start time of the local MBS service.
  • the time information of the MBS service is relative time information, and the relative time information is used to determine the duration from the start time of the local MBS service to the current time.
  • the time information of the MBS service is time domain information, and the time domain information is used to determine the time domain start time of the local MBS service.
  • the time domain start time of the local MBS service is represented by at least one of the following: SFN, super frame number.
  • the time information of the MBS service is state information of the local MBS service
  • the state information of the local MBS service is used to indicate that the local MBS service is about to start, or is in progress, or is already in the state. end state.
  • the determining unit 702 is configured to, if based on the first notification information and the first configuration information, determine that the local MBS service of the second cell is the terminal device expects to receive or is currently receiving. If the received local MBS service is received, the second cell is determined to be selected as the target cell for cell handover.
  • the determining unit 702 is configured to, if based on the first notification information and the first configuration information, determine that the local MBS service of the second cell is the terminal device expects to receive or is currently receiving. The received local MBS service, and the local MBS service of the second cell is about to start or is in progress, it is determined to select the second cell as the target cell for cell handover.
  • the terminal device is a terminal device in a connected state.
  • FIG. 8 is a schematic structural diagram of a communication device 800 provided by an embodiment of the present application.
  • the communication device may be a terminal device or a network device.
  • the communication device 800 shown in FIG. 8 includes a processor 810, and the processor 810 may call and run a computer program from a memory to implement the methods in the embodiments of the present application.
  • the communication device 800 may further include a memory 820 .
  • the processor 810 may call and run a computer program from the memory 820 to implement the methods in the embodiments of the present application.
  • the memory 820 may be a separate device independent of the processor 810 , or may be integrated in the processor 810 .
  • the communication device 800 may further include a transceiver 830, and the processor 810 may control the transceiver 830 to communicate with other devices, specifically, may send information or data to other devices, or receive other Information or data sent by a device.
  • the transceiver 830 may include a transmitter and a receiver.
  • the transceiver 830 may further include antennas, and the number of the antennas may be one or more.
  • the communication device 800 may specifically be the network device in this embodiment of the present application, and the communication device 800 may implement the corresponding processes implemented by the network device in each method in the embodiment of the present application. For brevity, details are not repeated here. .
  • the communication device 800 may specifically be the mobile terminal/terminal device in the embodiments of the present application, and the communication device 800 may implement the corresponding processes implemented by the mobile terminal/terminal device in each method in the embodiments of the present application. , and will not be repeated here.
  • FIG. 9 is a schematic structural diagram of a chip according to an embodiment of the present application.
  • the chip 900 shown in FIG. 9 includes a processor 910, and the processor 910 can call and run a computer program from a memory, so as to implement the method in the embodiment of the present application.
  • the chip 900 may further include a memory 920 .
  • the processor 910 may call and run a computer program from the memory 920 to implement the methods in the embodiments of the present application.
  • the memory 920 may be a separate device independent of the processor 910 , or may be integrated in the processor 910 .
  • the chip 900 may further include an input interface 930 .
  • the processor 910 may control the input interface 930 to communicate with other devices or chips, and specifically, may acquire information or data sent by other devices or chips.
  • the chip 900 may further include an output interface 940 .
  • the processor 910 may control the output interface 940 to communicate with other devices or chips, and specifically, may output information or data to other devices or chips.
  • the chip can be applied to the network device in the embodiment of the present application, and the chip can implement the corresponding processes implemented by the network device in each method of the embodiment of the present application, which is not repeated here for brevity.
  • the chip can be applied to the mobile terminal/terminal device in the embodiments of the present application, and the chip can implement the corresponding processes implemented by the mobile terminal/terminal device in each method of the embodiments of the present application.
  • the chip can implement the corresponding processes implemented by the mobile terminal/terminal device in each method of the embodiments of the present application.
  • the chip can implement the corresponding processes implemented by the mobile terminal/terminal device in each method of the embodiments of the present application.
  • 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-chip, or a system-on-a-chip, or the like.
  • FIG. 10 is a schematic block diagram of a communication system 1000 provided by an embodiment of the present application. As shown in FIG. 10 , the communication system 1000 includes a terminal device 1010 and a network device 1020 .
  • the terminal device 1010 can be used to implement the corresponding functions implemented by the terminal device in the above method
  • the network device 1020 can be used to implement the corresponding functions implemented by the network device in the above method. For brevity, details are not repeated here. .
  • the processor in this embodiment of the present application may be an integrated circuit chip, which has a signal processing capability.
  • each step of the above method embodiments may be completed by a hardware integrated logic circuit in a processor or an instruction in the form of software.
  • the above-mentioned processor can be a general-purpose processor, a digital signal processor (Digital Signal Processor, DSP), an application specific integrated circuit (Application Specific Integrated Circuit, ASIC), an off-the-shelf programmable gate array (Field Programmable Gate Array, FPGA) or other available Programming logic devices, discrete gate or transistor logic devices, discrete hardware components.
  • DSP Digital Signal Processor
  • ASIC Application Specific Integrated Circuit
  • FPGA Field Programmable Gate Array
  • a general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
  • the steps of the method disclosed in conjunction with the embodiments of the present application may be directly embodied as executed by a hardware decoding processor, or executed by a combination of hardware and software modules in the decoding processor.
  • the software modules may be located in random access memory, flash memory, read-only memory, programmable read-only memory or electrically erasable programmable memory, registers and other storage media mature in the art.
  • the storage medium is located in the memory, and the processor reads the information in the memory, and completes the steps of the above method in combination with its hardware.
  • the memory in this embodiment of the present application may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memory.
  • the non-volatile memory may be a read-only memory (Read-Only Memory, ROM), a programmable read-only memory (Programmable ROM, PROM), an erasable programmable read-only memory (Erasable PROM, EPROM), an electrically programmable read-only memory (Erasable PROM, EPROM). Erase programmable read-only memory (Electrically EPROM, EEPROM) or flash memory.
  • Volatile memory may be Random Access Memory (RAM), which acts as an external cache.
  • RAM Static RAM
  • DRAM Dynamic RAM
  • SDRAM Synchronous DRAM
  • SDRAM double data rate synchronous dynamic random access memory
  • Double Data Rate SDRAM DDR SDRAM
  • enhanced SDRAM ESDRAM
  • synchronous link dynamic random access memory Synchlink DRAM, SLDRAM
  • Direct Rambus RAM Direct Rambus RAM
  • the memory in the embodiment of the present application may also be a static random access memory (static RAM, SRAM), a dynamic random access memory (dynamic RAM, DRAM), Synchronous dynamic random access memory (synchronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (double data rate SDRAM, DDR SDRAM), enhanced synchronous dynamic random access memory (enhanced SDRAM, ESDRAM), synchronous connection Dynamic random access memory (synch link DRAM, SLDRAM) and direct memory bus random access memory (Direct Rambus RAM, DR RAM) and so on. That is, the memory in the embodiments of the present application is intended to include but not limited to these and any other suitable types of memory.
  • Embodiments of the present application further provide a computer-readable storage medium for storing a computer program.
  • the computer-readable storage medium can be applied to the network device in the embodiments of the present application, and the computer program enables the computer to execute the corresponding processes implemented by the network device in the various methods of the embodiments of the present application.
  • the computer program enables the computer to execute the corresponding processes implemented by the network device in the various methods of the embodiments of the present application.
  • the computer-readable storage medium can be applied to the mobile terminal/terminal device in the embodiments of the present application, and the computer program enables the computer to execute the corresponding processes implemented by the mobile terminal/terminal device in each method of the embodiments of the present application. , and are not repeated here for brevity.
  • Embodiments of the present application also provide a computer program product, including computer program instructions.
  • the computer program product can be applied to the network device in the embodiments of the present application, and the computer program instructions cause the computer to execute the corresponding processes implemented by the network device in each method of the embodiments of the present application. Repeat.
  • the computer program product can be applied to the mobile terminal/terminal device in the embodiments of the present application, and the computer program instructions cause the computer to execute the corresponding processes implemented by the mobile terminal/terminal device in each method of the embodiments of the present application, For brevity, details are not repeated here.
  • the embodiments of the present application also provide a computer program.
  • the computer program can be applied to the network device in the embodiments of the present application.
  • the computer program When the computer program is run on the computer, it causes the computer to execute the corresponding processes implemented by the network device in each method of the embodiments of the present application. For the sake of brevity. , and will not be repeated here.
  • the computer program may be applied to the mobile terminal/terminal device in the embodiments of the present application, and when the computer program is run on the computer, the mobile terminal/terminal device implements the various methods of the computer program in the embodiments of the present application.
  • the corresponding process for the sake of brevity, will not be repeated here.
  • the disclosed system, apparatus and method may be implemented in other manners.
  • the apparatus embodiments described above are only illustrative.
  • the division of the units is only a logical function division. In actual implementation, there may be other division methods.
  • multiple units or components may be combined or Can be integrated into another system, or some features can be ignored, or not implemented.
  • the shown or discussed mutual coupling or direct coupling or communication connection may be through some interfaces, indirect coupling or communication connection of devices or units, and may be in electrical, mechanical or other forms.
  • the units described as separate components may or may not be physically separated, and components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution in this embodiment.
  • each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically alone, or two or more units may be integrated into one unit.
  • the functions, if implemented in the form of software functional units and sold or used as independent products, may be stored in a computer-readable storage medium.
  • the technical solution of the present application can be embodied in the form of a software product in essence, or the part that contributes to the prior art or the part of the technical solution.
  • the computer software product is stored in a storage medium, including Several instructions are used to cause a computer device (which may be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the methods described in the various embodiments of the present application.
  • the aforementioned storage medium includes: U disk, mobile hard disk, read-only memory (Read-Only Memory,) ROM, random access memory (Random Access Memory, RAM), magnetic disk or optical disk and other media that can store program codes .

Landscapes

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

Abstract

La présente invention porte, selon les modes de réalisation, sur un procédé et sur un appareil permettant de recevoir un service MBS local, sur un dispositif terminal et sur un dispositif de réseau. Le procédé comprend les étapes suivantes : un dispositif terminal reçoit des premières informations de configuration envoyées par une première cellule, les premières informations de configuration comportant des informations de configuration d'un service MBS local d'une seconde cellule, et la seconde cellule étant une cellule voisine de la première cellule ; et le dispositif terminal exécute, sur la base des informations de configuration du service MBS local de la seconde cellule, une resélection de cellule vers la seconde cellule, et reçoit le service MBS local envoyé par la seconde cellule.
PCT/CN2020/100689 2020-07-07 2020-07-07 Procédé et appareil permettant de recevoir un service mbs local, dispositif terminal et dispositif de réseau WO2022006746A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202080101113.4A CN115668993A (zh) 2020-07-07 2020-07-07 接收本地mbs业务的方法及装置、终端设备、网络设备
PCT/CN2020/100689 WO2022006746A1 (fr) 2020-07-07 2020-07-07 Procédé et appareil permettant de recevoir un service mbs local, dispositif terminal et dispositif de réseau

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/100689 WO2022006746A1 (fr) 2020-07-07 2020-07-07 Procédé et appareil permettant de recevoir un service mbs local, dispositif terminal et dispositif de réseau

Publications (1)

Publication Number Publication Date
WO2022006746A1 true WO2022006746A1 (fr) 2022-01-13

Family

ID=79553605

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2020/100689 WO2022006746A1 (fr) 2020-07-07 2020-07-07 Procédé et appareil permettant de recevoir un service mbs local, dispositif terminal et dispositif de réseau

Country Status (2)

Country Link
CN (1) CN115668993A (fr)
WO (1) WO2022006746A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023133843A1 (fr) * 2022-01-14 2023-07-20 Oppo广东移动通信有限公司 Procédé et appareil de détermination d'informations de configuration, et dispositif terminal
WO2024027403A1 (fr) * 2022-08-05 2024-02-08 华为技术有限公司 Procédé de communication et appareil de communication

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2011134365A1 (fr) * 2010-04-30 2011-11-03 中兴通讯股份有限公司 Procédé, terminal et station de base pour informer et actualiser des paramètres de configuration de ressources
CN102413431A (zh) * 2011-12-22 2012-04-11 中国科学院计算技术研究所 保障rrc连接状态的ue的mbms服务连续性的方法
CN102932744A (zh) * 2011-08-12 2013-02-13 华为技术有限公司 一种重选或切换到广播组播小区的方法、基站和系统

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103313197B (zh) * 2012-03-07 2016-04-13 中兴通讯股份有限公司 一种多媒体广播多播业务小区重选方法及系统
WO2013170413A1 (fr) * 2012-05-14 2013-11-21 富士通株式会社 Procédé et dispositif de resélection de cellule
CN103581834A (zh) * 2012-07-30 2014-02-12 中国移动通信集团公司 小区重选和驻留的方法、终端、网络侧设备及系统
US20140241180A1 (en) * 2013-02-26 2014-08-28 Qualcomm Incorporated EVOLVED MULTIMEDIA BROADCAST MULTICAST SERVICE (eMBMS) INTER-FREQUENCY CELL RESELECTION
KR102316778B1 (ko) * 2015-09-25 2021-10-25 삼성전자 주식회사 공공 안전 서비스를 지원하는 단말이 아이들 모드에서 셀을 재선택하는 방법 및 장치
WO2018000360A1 (fr) * 2016-06-30 2018-01-04 华为技术有限公司 Dispositif de réseau, dispositif terminal, procédé de configuration de service de multidiffusion, et procédé de réception
WO2018028497A1 (fr) * 2016-08-12 2018-02-15 中兴通讯股份有限公司 Procédé et dispositif de transmission pour service de multidiffusion
CN107889063B (zh) * 2016-09-29 2022-02-18 中兴通讯股份有限公司 多播业务的业务信息、业务信息变更通知方法及装置
US10880786B2 (en) * 2016-11-11 2020-12-29 Lg Electronics Inc. Method for terminal performing cell reselection procedure, and device supporting same

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2011134365A1 (fr) * 2010-04-30 2011-11-03 中兴通讯股份有限公司 Procédé, terminal et station de base pour informer et actualiser des paramètres de configuration de ressources
CN102932744A (zh) * 2011-08-12 2013-02-13 华为技术有限公司 一种重选或切换到广播组播小区的方法、基站和系统
CN102413431A (zh) * 2011-12-22 2012-04-11 中国科学院计算技术研究所 保障rrc连接状态的ue的mbms服务连续性的方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NOKIA NETWORKS, DEUTSCHE TELEKOM AG: "Extension of Frequency Priorities", 3GPP DRAFT; 36304_CR0280_(REL-13)_R2-156958_DRAFTCR_EXTENSION_OF_FREQUENCY_PRIORITIES, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG2, no. Anaheim, USA; 20151116 - 20151120, 20 November 2015 (2015-11-20), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051006235 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023133843A1 (fr) * 2022-01-14 2023-07-20 Oppo广东移动通信有限公司 Procédé et appareil de détermination d'informations de configuration, et dispositif terminal
WO2024027403A1 (fr) * 2022-08-05 2024-02-08 华为技术有限公司 Procédé de communication et appareil de communication

Also Published As

Publication number Publication date
CN115668993A (zh) 2023-01-31

Similar Documents

Publication Publication Date Title
CN114651453B (zh) 业务传输方法及装置、终端设备、网络设备及相关产品
WO2022056806A1 (fr) Procédé et appareil de gestion pour un service mbs, dispositif terminal et dispositif de réseau
CN113661722B (zh) 一种业务数据传输方法及装置、网络设备、终端设备
WO2022006746A1 (fr) Procédé et appareil permettant de recevoir un service mbs local, dispositif terminal et dispositif de réseau
WO2022006875A1 (fr) Procédé et appareil permettant d'établir un service mbs, ainsi que dispositif terminal et dispositif de réseau
WO2022006849A1 (fr) Procédé et appareil de gestion d'état tci de service mbs et dispositif terminal
US20230361923A1 (en) Mbs service configuration method and terminal device
US20230276433A1 (en) Mcch scheduling transmission method and apparatus, and terminal device
WO2021051312A1 (fr) Procédé et appareil de configuration d'informations, équipement terminal et dispositif de réseau
US20220210614A1 (en) Service data transmission method and apparatus, and terminal device
WO2022141255A1 (fr) Procédé et appareil de configuration mbs, dispositif de réseau et dispositif de terminal
WO2022141088A1 (fr) Procédé et appareil d'émission de service mbs et dispositif terminal
WO2021142646A1 (fr) Procédé et dispositif de transmission de service, et dispositif de communication
WO2022021024A1 (fr) Procédé et appareil de commutation de partie bwp et dispositif terminal
WO2022165720A1 (fr) Procédé et appareil pour améliorer la fiabilité d'un service mbs, dispositif de terminal et dispositif de réseau
WO2022226937A1 (fr) Procédé et appareil de radiomessagerie mbs, dispositif de réseau et dispositif terminal
WO2022205454A1 (fr) Procédé et appareil d'indication de radiomessagerie, dispositif de terminal et périphérique de réseau
WO2022056859A1 (fr) Procédé et appareil de commande de progression de transmission de mbs et dispositif de communication
WO2022120749A1 (fr) Procédé et appareil de planification de services de multidiffusion, dispositif terminal et dispositif de réseau
WO2022126658A1 (fr) Procédé et appareil de changement de configuration mbs, dispositif terminal et dispositif de réseau
US20220338070A1 (en) Cell reselection method and apparatus, terminal device, and network device
WO2022133877A1 (fr) Procédé et appareil d'indication de service mbs, dispositif terminal et dispositif de réseau
US20220210616A1 (en) Data retransmission method and apparatus, and terminal device
WO2022056669A1 (fr) Procédé et appareil permettant de gérer un service mbs, dispositif terminal et dispositif de réseau
US20220278804A1 (en) Information indication method and apparatus, terminal device, and network device

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 20944107

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 20944107

Country of ref document: EP

Kind code of ref document: A1