WO2022033486A1 - 控制信息的传输方法、设备和存储介质 - Google Patents

控制信息的传输方法、设备和存储介质 Download PDF

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Publication number
WO2022033486A1
WO2022033486A1 PCT/CN2021/111847 CN2021111847W WO2022033486A1 WO 2022033486 A1 WO2022033486 A1 WO 2022033486A1 CN 2021111847 W CN2021111847 W CN 2021111847W WO 2022033486 A1 WO2022033486 A1 WO 2022033486A1
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Prior art keywords
communication node
control information
information
mbs
send
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PCT/CN2021/111847
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English (en)
French (fr)
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王丽萍
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中兴通讯股份有限公司
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Publication of WO2022033486A1 publication Critical patent/WO2022033486A1/zh

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
    • H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave using a pre-established activity schedule, e.g. traffic indication frame
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/32—TPC of broadcast or control channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/32—TPC of broadcast or control channels
    • H04W52/322—Power control of broadcast channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/32—TPC of broadcast or control channels
    • H04W52/327—Power control of multicast channels
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • the present application relates to wireless communication networks, for example, to a method, device and storage medium for transmitting control information.
  • the 3rd Generation Partnership Project (3GPP) is studying how to implement multicast broadcasting services on the New Radio (NR) architecture of the 5th Generation Mobile Communication Technology (5G).
  • NR New Radio
  • MBS Multicast and broadcast service
  • the present application provides a method, device and storage medium for transmitting control information, which can realize the transmission of control information and reduce the overhead of communication equipment.
  • An embodiment of the present application provides a method for transmitting control information, which is applied to a first communication node, including:
  • An embodiment of the present application provides a method for transmitting control information, which is applied to a second communication node, including:
  • An embodiment of the present application provides a method for transmitting control information, which is applied to a third communication node, including:
  • the second information is sent to the fourth communication node.
  • An embodiment of the present application provides a method for transmitting control information, which is applied to a fourth communication node, including:
  • An embodiment of the present application provides a device, including: a processor; the processor is configured to implement the method of any of the foregoing embodiments when executing a computer program.
  • Embodiments of the present application further provide a computer-readable storage medium storing a computer program, and when the computer program is executed by a processor, the method of any of the foregoing embodiments is implemented.
  • FIG. 1 is a schematic flowchart of a method for transmitting control information according to an embodiment
  • FIG. 2 is a schematic flowchart of another method for transmitting control information provided by an embodiment
  • FIG. 3 is a schematic flowchart of another method for transmitting control information provided by an embodiment
  • FIG. 5 is an interactive schematic diagram of a method for transmitting control information provided by an embodiment
  • FIG. 6 is an interactive schematic diagram of another method for transmitting control information provided by an embodiment
  • FIG. 7 is an interactive schematic diagram of another method for transmitting control information provided by an embodiment
  • FIG 8 is an interactive schematic diagram of still another method for transmitting control information provided by an embodiment
  • FIG. 9 is an interactive schematic diagram of still another method for transmitting control information provided by an embodiment
  • FIG. 10 is an interactive schematic diagram of another method for transmitting control information provided by an embodiment
  • FIG. 11 is a schematic structural diagram of a device for transmitting control information provided by an embodiment
  • FIG. 12 is a schematic structural diagram of another apparatus for transmitting control information provided by an embodiment
  • FIG. 13 is a schematic structural diagram of another apparatus for transmitting control information provided by an embodiment
  • FIG. 14 is a schematic structural diagram of still another apparatus for transmitting control information provided by an embodiment
  • 15 is a schematic structural diagram of a base station according to an embodiment
  • FIG. 16 is a schematic structural diagram of a UE according to an embodiment.
  • MBS may have various application scenarios, and different application scenarios may have different latency and reliability requirements. How to improve the transmission efficiency of system control information and reduce the receiving power consumption of terminal equipment has become the current trend. Urgent problem to be solved. Therefore, it is necessary to flexibly design MBS separately on the NR architecture.
  • terminal devices such as User Equipment (UE)
  • UE User Equipment
  • the embodiments of the present application provide a mobile communication network (including but not limited to 5G), and the network architecture of the network may include terminal equipment and access network equipment.
  • the terminal device is connected to the access network device in a wireless manner, and the terminal device can be fixed or movable.
  • a method, device, and storage medium for transmitting control information that can run on the above-mentioned network architecture are provided, which can realize the transmission of control information and reduce the overhead of communication equipment.
  • An access network device is an access device that a terminal device wirelessly accesses to the mobile communication system, which can be a base station (base station), an evolved NodeB (eNodeB), a transmission reception point (TRP) ), the next generation NodeB (gNB) in the 5G mobile communication system, the base station in the future mobile communication system or the access node in the Wireless Fidelity (WiFi) system, etc.; it can also be used to complete the base station part
  • a functional module or unit for example, may be a centralized unit (central unit, CU) or a distributed unit (distributed unit, DU).
  • the embodiments of the present application do not limit the specific technology and specific device form adopted by the access network device.
  • an access network device may be referred to as a network device. Unless otherwise specified, the network device refers to an access network device.
  • a terminal device may also be referred to as a terminal, a user equipment (User Equipment, UE), a mobile station, a mobile terminal, and the like.
  • the terminal equipment can be mobile phone, tablet computer, computer with wireless transceiver function, virtual reality terminal equipment, augmented reality terminal equipment, wireless terminal in industrial control, wireless terminal in unmanned driving, wireless terminal in remote surgery, smart grid wireless terminals in transportation security, wireless terminals in smart cities, wireless terminals in smart homes, etc.
  • the embodiments of the present application do not limit the specific technology and specific device form adopted by the terminal device.
  • FIG. 1 shows a schematic flowchart of a method for transmitting control information provided by an embodiment. As shown in FIG. 1 , the method provided by this embodiment is applicable to a first communication node (such as a terminal device), and the method includes the following steps .
  • a first communication node such as a terminal device
  • S110 Receive first information sent by the second communication node, where the first information includes a change period of each multicast broadcast service MBS or an MBS control information change instruction.
  • the first communication node and the second communication node are connected through an air interface Uu interface.
  • the first information may include a change period of each multicast broadcast service MBS, that is, the second communication node informs the first communication node that the MBS may be changed; the first information may also directly carry the MBS control information change instruction, That is, the second communication node directly informs the first communication node that the MBS is changed.
  • the first information when the first information includes the change period of each MBS, the first information is MBS control information.
  • the first communication node may also analyze whether there is an MBS control information change instruction at each MBS change period according to each MBS change period.
  • the first information can be controlled by dedicated Radio Resource Control (RRC).
  • RRC Radio Resource Control
  • the message is sent, and the dedicated RRC message can configure the change period of the service of interest for each first communication node.
  • the first communication node may periodically analyze whether there is an MBS control information change indication according to the MBS change cycle.
  • the method for the first communication node to receive the first information sent by the second communication node may include any one of the following three methods:
  • Method A1 For a first communication node in any state, receive first information sent by a second communication node through a paging message (Paging message).
  • Paging message For a first communication node in any state, receive first information sent by a second communication node through a paging message (Paging message).
  • Method A2 for the first communication node in the connected state, receive the first information sent by the second communication node through a short message (Short message); Or, receive the second communication node through the Downlink Media Access Control Unit (Download Media Access Control Control) Element, the first information sent by the DL MAC CE); or, receive the first information sent by the second communication node through a dedicated RRC message.
  • Short message Short message
  • Second communication node receives the second communication node through the Downlink Media Access Control Unit (Download Media Access Control Control) Element, the first information sent by the DL MAC CE
  • a dedicated RRC message for the first communication node in the connected state, receive the first information sent by the second communication node through a short message (Short message); Or, receive the second communication node through the Downlink Media Access Control Unit (Download Media Access Control Control) Element, the first information sent by the DL MAC CE); or, receive the first information sent by the second communication node through a dedicated RRC message.
  • Short message receives the second communication node through the
  • Method A3 For the first communication node in the multicast receiving state, receive the first information sent by the second communication node through a group paging message (Group Paging message).
  • the MBS control information change indication takes MBS as the granularity, so that the first communication node decides whether to receive new MBS control information according to whether the service of interest is changed; or the MBS control information change indication takes the cell as the granularity .
  • the first information when the first communication node is in a multicast receiving state, the first information further includes the MBS list of the changed configuration channel and the updated MBS control information.
  • FIG. 2 shows a schematic flowchart of another method for transmitting control information provided by an embodiment.
  • the method provided by this embodiment is applicable to a second communication node (such as a base station or a base station distributed unit DU) , the method includes the following steps.
  • S210 Send first information to the first communication node, where the first information includes a change period of each multicast broadcast service MBS or an MBS control information change instruction.
  • the first communication node and the second communication node are connected through an air interface Uu interface.
  • the first information may include a change period of each multicast broadcast service MBS, that is, the second communication node informs the first communication node that the MBS may be changed; the first information may also directly carry the MBS control information change instruction, That is, the second communication node directly informs the first communication node that the MBS is changed.
  • the method for the second communication node to send the first information to the first communication node may include any one of the following three methods:
  • Method B1 For the first communication node in any state, send the first information to the first communication node through a paging message (Paging message).
  • Paging message For the first communication node in any state, send the first information to the first communication node through a paging message (Paging message).
  • Method B2 for the first communication node in the connected state, send the first information to the first communication node through a short message (Short message); or, send the first information to the first communication node through a downlink medium access control unit (DL MAC CE). information; or, sending the first information to the first communication node through a dedicated RRC message.
  • Short message Short message
  • DL MAC CE downlink medium access control unit
  • Method B3 For the first communication node in the multicast receiving state, send the first information to the first communication node through a group paging message (Group Paging message).
  • the MBS control information change indication takes MBS as the granularity, so that the first communication node decides whether to receive new MBS control information according to whether the service of interest is changed; or the MBS control information change indication takes the cell as the granularity .
  • the first information when the first communication node is in a multicast receiving state, the first information further includes the MBS list of the changed configuration channel and the updated MBS control information.
  • FIG. 3 shows a schematic flowchart of another method for transmitting control information provided by an embodiment.
  • the method provided by this embodiment is applicable to a third communication node (such as a base station centralized unit CU).
  • the method includes the following steps.
  • S310 Generate second information, where the second information is used to instruct the fourth communication node to send an MBS control information change instruction to the first communication node.
  • the third communication node When it is necessary to instruct the first communication node MBS to change the control information, the third communication node first generates the second information, and sends the second information to the fourth communication node (eg, the base station distributed unit DU).
  • the third communication node and the fourth communication node are connected through the F1 interface, so the second information is the F1 interface application protocol information.
  • the second information is used to instruct the fourth communication node to send the MBS control information change instruction to the first communication node through a paging message (Paging message);
  • the fourth communication node sends the MBS control information change instruction to the first communication node through a short message; or, when the first communication node is in the connected state, instructs the fourth communication node to send the message to the first communication node through the downlink medium access control unit DL MAC CE to the first communication node.
  • a communication node sends an MBS control information change instruction; or, when the first communication node is in the multicast receiving state, instructs the fourth communication node to send the MBS control information change instruction to the first communication node through a group paging message (Group Paging message). .
  • FIG. 4 shows a schematic flowchart of still another method for transmitting control information provided by an embodiment. As shown in FIG. 4 , the method provided by this embodiment is applicable to a fourth communication node (such as a base station distributed unit DU), which The method includes the following steps.
  • a fourth communication node such as a base station distributed unit DU
  • S410 Receive second information sent by the third communication node, where the second information is used to instruct the fourth communication node to send an MBS control information change instruction to the first communication node.
  • the third communication node and the fourth communication node are connected through the F1 interface, so the second information is the F1 interface application protocol information.
  • the second information is used to instruct the fourth communication node to send the MBS control information change indication to the first communication node through a paging message (Paging message); (Short message) send the MBS control information change instruction to the first communication node; or, when the first communication node is in the connected state, instruct the fourth communication node to send the MBS control information to the first communication node through the downlink medium access control unit DL MAC CE information change indication; or, when the first communication node is in the multicast receiving state, instruct the fourth communication node to send the MBS control information change indication to the first communication node through a group paging message (Group Paging message).
  • Paging message paging message
  • Short message send the MBS control information change instruction to the first communication node
  • the fourth communication node to send the MBS control information to the first communication node through the downlink medium access control unit DL MAC CE information change indication
  • Group Paging message group paging message
  • the fourth communication node when the second information instructs the fourth communication node to send the MBS control information change instruction to the first communication node through a paging message (Paging message), the fourth communication node sends a paging message to the first communication node according to the second information.
  • Paging message a paging message
  • the first communication node sends the MBS control information change instruction; when the first communication node is in the connected state and the second information indicates that the fourth communication node sends the MBS control information change instruction to the first communication node through a short message (Short message), the first communication node
  • the fourth communication node sends the MBS control information change indication to the first communication node through a short message according to the second information; when the first communication node is in the connected state and the second information indicates that the fourth communication node accesses the control unit DL MAC CE through the downlink medium
  • the fourth communication node sends the MBS control information change instruction to the first communication node through the DL MAC CE according to the second information; when the first communication node is in a multicast receiving state, and
  • the second information indicates that when the fourth communication node sends the MBS control information change instruction to the first communication node through a group paging message (Group Paging message), the fourth communication node sends a group paging message
  • FIG. 5 shows an interactive schematic diagram of a method for transmitting control information provided by an embodiment.
  • this exemplary implementation is applicable to a first communication node (such as terminal equipment) and a second communication node (such as a base station or a base station distributed unit DU), the first communication node may be in any state, and the method includes the following steps.
  • the second communication node sends system information to the first communication node.
  • the system information includes the control information related to the MBS control broadcast by the current cell, that is, the control information of the current cell Multicast Control Channel (MultiCast Control Channel, MCCH), which is used by the first communication node to analyze the current cell MCCH.
  • MCCH Multicast Control Channel
  • MTCH Multicast Traffic Channel
  • the first communication node receives the system information sent by the second communication node.
  • the second communication node sends first information to the first communication node, where the first information includes a change period of each multicast broadcast service MBS.
  • the second communication node sends the first information through the current cell MCCH.
  • the first information is MBS control information.
  • the first information may also include MBS-related configuration, scheduling information, and neighbor cell list information broadcast by the current cell.
  • the first communication node will obtain at least one of the following information: a temporary mobile group identifier (Temporary Mobile Group Identifier, TMGI) of the MBS, a session identifier (Session ID), a group wireless network temporary identifier (Group-Radio Network Tempory Identifier, G-RNTI), the channel (MTCH) scheduling information (scheduling time domain resource information) that transmits the MBS, and a list of neighboring cells that support the MBS.
  • TMGI Temporary Mobile Group Identifier
  • Session ID Session ID
  • G-RNTI Group-Radio Network Tempory Identifier
  • MTCH scheduling information
  • the first communication node receives the first information sent by the second communication node.
  • the first communication node parses the MBS control information change instruction according to the change period of each MBS.
  • the first communication node For the MBS that the first communication node is interested in, the first communication node will analyze the downlink control information (Downlink) in the corresponding time domain according to the change period of each MBS, when the system frame and subframe meet the change period conditions.
  • Control Information DCI
  • DCI Downlink Control Information
  • the first communication node determines that the MBS control information is changed, receives the new MBS control information indicated by the new MCCH in the current cycle or in the next cycle, and uses the new MBS control information Receive MBS data stream.
  • the first information can be sent through a dedicated RRC message, and the dedicated RRC message can configure the change of the service of interest for each first communication node cycle.
  • the first communication node may periodically analyze whether there is an MBS control information change indication according to the MBS change cycle.
  • FIG. 6 shows an interactive schematic diagram of another method for transmitting control information provided by an embodiment.
  • this exemplary embodiment is applicable to a first communication node (such as a terminal device), a third communication node (such as a base station centralized unit CU) and a fourth communication node (such as a base station distributed unit DU), the first communication node can be in any state, and the method includes the following steps.
  • the third communication node generates second information, where the second information is used to instruct the fourth communication node to send the MBS control information change instruction to the first communication node through a paging message (Paging message).
  • Paging message a paging message
  • the third communication node When the access network device wants to change the control information of the MBS supported by the current cell, the third communication node first generates the second information, and sends the second information to the fourth communication node through the F1 interface application protocol information.
  • the third communication node sends the second information to the fourth communication node.
  • the fourth communication node receives the second information sent by the third communication node.
  • the fourth communication node sends an MBS control information change indication to the first communication node through a paging message.
  • the fourth communication node uses the air interface Uu interface to send the MBS control information change indication to the first communication node through a paging message (Paging message) on the time-frequency resource.
  • Paging message paging message
  • the MBS control information change indication takes MBS as the granularity, so that the first communication node decides whether to receive new MBS control information according to whether the service of interest is changed; or the MBS control information change indication takes the cell as the granularity.
  • the first communication node receives the MBS control information change instruction sent by the fourth communication node.
  • the first communication node uses a Paging-Radio Network Tempory Identifier (P-RNTI) at a corresponding time-frequency resource to parse a Physical Downlink Control Channel (PDCCH) ) on the DCI.
  • P-RNTI Paging-Radio Network Tempory Identifier
  • PDCCH Physical Downlink Control Channel
  • the MBS control information change indication is obtained from the Paging message, so as to know that the control information of the broadcast control channel MCCH of the current cell has changed, and within the current cycle or the next
  • the new MBS control information indicated by the new MCCH is received periodically, and the MBS data stream is received by using the new MBS control information.
  • FIG. 7 shows an interactive schematic diagram of another method for transmitting control information provided by an embodiment.
  • this exemplary implementation manner is applicable to a first communication node (such as a terminal device), a third communication node (such as a base station centralized unit CU) and a fourth communication node (such as a base station distributed unit DU), the first communication node may be in a connected state, and the method includes the following steps.
  • the third communication node generates second information, where the second information is used to instruct the fourth communication node to send the MBS control information change instruction to the first communication node through a short message (Short message).
  • Short message a short message
  • the access network device can notify the UE of the change of the MBS control information in real time. After receiving the real-time MBS control information change instruction, the UE reads the new MCCH change information to obtain new MBS control information.
  • the third communication node When the access network device wants to change the control information of the MBS supported by the current cell, the third communication node first generates the second information, and sends the second information to the fourth communication node through the F1 interface application protocol information.
  • the third communication node sends the second information to the fourth communication node.
  • the fourth communication node receives the second information sent by the third communication node.
  • the fourth communication node sends an MBS control information change indication to the first communication node through a short message.
  • the fourth communication node uses the air interface Uu interface to send the MBS control information change instruction to the first communication node through a short message (Short message) on the time-frequency resource.
  • Short message short message
  • the MBS control information change indication takes MBS as the granularity, so that the first communication node decides whether to receive new MBS control information according to whether the service of interest is changed; or the MBS control information change indication takes the cell as the granularity.
  • the first communication node receives the MBS control information change instruction sent by the fourth communication node.
  • the first communication node parses the PDCCH by using the DCI dedicated to the short message at the corresponding time-frequency resource.
  • the MBS control information change indication is obtained from the short message, so as to know that the control information of the current cell broadcast control channel MCCH has changed, and receive a new MCCH in the current cycle or in the next cycle Indicates the new MBS control information, and uses the new MBS control information to receive the MBS data stream.
  • FIG. 8 shows an interactive schematic diagram of still another method for transmitting control information provided by an embodiment.
  • this exemplary embodiment is applicable to a first communication node (such as a terminal device), a third communication node (such as a base station centralized unit CU) and a fourth communication node (such as a base station distributed unit DU), the first communication node may be in a connected state, and the method includes the following steps.
  • the third communication node generates second information, where the second information is used to instruct the fourth communication node to send the MBS control information change instruction to the first communication node through a downlink medium access control element (DL MAC CE).
  • DL MAC CE downlink medium access control element
  • the access network device can notify the UE of the change of the MBS control information in real time. After receiving the real-time MBS control information change instruction, the UE reads the new MCCH change information to obtain new MBS control information.
  • the third communication node When the access network device wants to change the control information of the MBS supported by the current cell, the third communication node first generates the second information, and sends the second information to the fourth communication node through the F1 interface application protocol information.
  • the third communication node sends the second information to the fourth communication node.
  • the fourth communication node receives the second information sent by the third communication node.
  • the fourth communication node sends the MBS control information change instruction to the first communication node through the DL MAC CE.
  • the fourth communication node uses the air interface Uu interface to send the MBS control information change instruction to the first communication node through the DL MAC CE on the time-frequency resource.
  • the MBS control information change indication takes MBS as the granularity, so that the first communication node decides whether to receive new MBS control information according to whether the service of interest is changed; or the MBS control information change indication takes the cell as the granularity.
  • the first communication node receives the MBS control information change instruction sent by the fourth communication node.
  • the first communication node obtains the DL MAC CE in the downlink data, which carries the MBS control information change instruction, so as to know that the control information of the current cell broadcast control channel MCCH is changed, and within the current cycle or In the next cycle, the new MBS control information indicated by the new MCCH is received, and the MBS data stream is received by using the new MBS control information.
  • FIG. 9 shows an interactive schematic diagram of another method for transmitting control information provided by an embodiment.
  • this exemplary embodiment is applicable to the first communication node (such as a terminal device) and a second communication node (such as a base station or a base station distributed unit DU), the first communication node may be in a connected state, and the method includes the following steps.
  • the second communication node sends an MBS control information change instruction to the first communication node through a dedicated RRC message.
  • the access network device can notify the UE of the change of the MBS control information in real time. After receiving the real-time MBS control information change instruction, the UE reads the new MCCH change information to obtain new MBS control information.
  • the second communication node uses the air interface Uu interface to send the MBS control information change indication to the first communication node through a dedicated RRC message on the time-frequency resource.
  • the MBS control information change indication takes MBS as the granularity, so that the first communication node decides whether to receive new MBS control information according to whether the service of interest is changed; or the MBS control information change indication takes the cell as the granularity.
  • the first communication node receives the MBS control information change instruction sent by the second communication node.
  • the first communication node receives the dedicated RRC message and obtains the MBS control information change instruction carried in it, so as to know that the control information of the current cell broadcast control channel MCCH is changed, and within the current cycle or the next cycle
  • the new MBS control information indicated by the new MCCH is received within the MCCH, and the MBS data stream is received using the new MBS control information.
  • FIG. 10 shows an interactive schematic diagram of another method for transmitting control information provided by an embodiment.
  • this exemplary embodiment is applicable to the first communication node (such as a terminal device), a third communication node (such as a base station centralized unit CU) and a fourth communication node (such as a base station distributed unit DU), the first communication node may be in a multicast receiving state, and the method includes the following steps.
  • the third communication node generates second information, where the second information is used to instruct the fourth communication node to send the MBS control information change instruction to the first communication node through a group paging message (Group Paging message).
  • the access network device can send a configuration message of the Group paging message to the group of UEs through system information SI or Master Information Block (MIB) information or RRC dedicated signaling, including Control information such as Discontinuous Reception (DRX) of Group paging messages.
  • SI System information
  • MIB Master Information Block
  • RRC dedicated signaling including Control information such as Discontinuous Reception (DRX) of Group paging messages.
  • DRX Discontinuous Reception
  • the third communication node When the access network device wants to change the control information of the MBS supported by the current cell, the third communication node first generates the second information, and sends the second information to the fourth communication node through the F1 interface application protocol information.
  • the third communication node sends the second information to the fourth communication node.
  • the fourth communication node receives the second information sent by the third communication node.
  • the fourth communication node sends an MBS control information change indication to the first communication node through a group paging message.
  • the fourth communication node uses the air interface Uu interface to send the MBS control information change indication to the first communication node through a group paging message (Group Paging message) on the time-frequency resource.
  • Group Paging message group paging message
  • the MBS control information change indication takes MBS as the granularity, so that the first communication node decides whether to receive new MBS control information according to whether the service of interest is changed; or the MBS control information change indication takes the cell as the granularity.
  • the fourth communication node may also send the MBS information to be changed to the first communication node, where the MBS information to be changed at least includes the MBS list to be changed and the updated MBS control information.
  • the first communication node receives the MBS control information change instruction sent by the fourth communication node.
  • the first communication node may receive the control information of the Group paging message through a system information block (System Information Block, SIB) message or a broadcast configuration channel or an RRC dedicated message.
  • SIB System Information Block
  • the first communication node parses the PDCCH by using the DCI or RNTI dedicated to short messages at the corresponding time-frequency resource.
  • the MBS control information change indication is obtained from the short message, so as to know that the control information of the current cell broadcast control channel MCCH has changed, and further analyze the transmission channel time-frequency resources of the Group Paging message, read Get the content of the Group Paging message to obtain the specific content of the changed MBS information, including the changed MBS list and the updated MBS control information. If there is a service that the first communication node is interested in in the MBS change control information, the new MBS control information is used to receive the MBS data stream.
  • FIG. 11 is a schematic structural diagram of an apparatus for transmitting control information according to an embodiment.
  • the apparatus may be configured in a terminal device, as shown in FIG. 11 , and includes a communication module 10 and a processing module 11 .
  • the communication module 10 is configured to receive first information sent by the second communication node, where the first information includes a change period of each multicast broadcast service MBS or an MBS control information change instruction.
  • the apparatus for transmitting control information provided in this embodiment is to implement the method for transmitting control information in the embodiment shown in FIG. 1 .
  • the implementation principle and technical effects of the apparatus for transmitting control information provided in this embodiment are similar to those in the above-mentioned embodiments, and are not repeated here. Repeat.
  • the processing module 11 is configured to parse the MBS control information change instruction according to the change period of each MBS.
  • the communication module 10 when the first information includes the MBS control information change indication, is configured to receive the first information sent by the second communication node through a paging message; or, receive the first information sent by the second communication node through a short message or, receive the first information sent by the second communication node through the downlink medium access control unit DL MAC CE; or, receive the first information sent by the second communication node through the dedicated radio resource control RRC message; or, receive The first information sent by the second communication node through the group paging message.
  • the MBS control information change indication takes MBS as the granularity or the cell as the granularity.
  • the first information further includes a list of MBSs for which the configuration channel is changed and the control information of the updated MBSs.
  • the second communication node includes one of the following: a base station; a base station distributed unit.
  • FIG. 12 is a schematic structural diagram of another apparatus for transmitting control information provided by an embodiment.
  • the apparatus may be configured in an access network device.
  • the apparatus includes a communication module 20 .
  • the communication module 20 is configured to send first information to the first communication node, where the first information includes a change period of each multicast broadcast service MBS or an MBS control information change instruction.
  • the apparatus for transmitting control information provided in this embodiment is to implement the method for transmitting control information in the embodiment shown in FIG. 2 .
  • the implementation principle and technical effect of the apparatus for transmitting control information provided in this embodiment are similar to those in the above-mentioned embodiments, and are not repeated here. Repeat.
  • the communication module 20 is configured to send the first information to the first communication node through a paging message; or, to send the first information to the first communication node through a short message. a message; or, sending the first information to the first communication node through the downlink medium access control unit DL MAC CE; or, sending the first information to the first communication node through a dedicated radio resource control RRC message; or, through a group paging message
  • the first information is sent to the first communication node.
  • the MBS control information change indication takes MBS as the granularity or the cell as the granularity.
  • the first information further includes a list of MBSs for which the configuration channel is changed and the control information of the updated MBSs.
  • FIG. 13 is a schematic structural diagram of another apparatus for transmitting control information provided by an embodiment.
  • the apparatus may be configured in a CU of an access network device. As shown in FIG. 13 , the apparatus includes a generation module 30 and a communication module 31 .
  • the generating module 30 is configured to generate second information, wherein the second information is used to instruct the fourth communication node to send the MBS control information change instruction to the first communication node; the communication module 31 is configured to send the second information to the fourth communication node .
  • the apparatus for transmitting control information provided in this embodiment is to implement the method for transmitting control information in the embodiment shown in FIG. 3 .
  • the implementation principle and technical effect of the apparatus for transmitting control information provided in this embodiment are similar to those in the above-mentioned embodiments, and are not repeated here. Repeat.
  • the second information is F1 interface application protocol information
  • the second information is used to instruct the fourth communication node to send the MBS control information change indication to the first communication node through a paging message; or, to instruct the fourth communication node to send the MBS control information change indication to the first communication node through a short message; or, Instruct the fourth communication node to send the MBS control information change instruction to the first communication node through the downlink medium access control unit DL MAC CE; or, instruct the fourth communication node to send the MBS control information change instruction to the first communication node through a group paging message.
  • FIG. 14 is a schematic structural diagram of still another apparatus for transmitting control information according to an embodiment.
  • the apparatus may be configured in a DU of an access network device.
  • the apparatus includes a communication module 40 .
  • the communication module 40 is configured to receive second information sent by the third communication node, where the second information is used to instruct the fourth communication node to send an MBS control information change instruction to the first communication node.
  • the apparatus for transmitting control information provided in this embodiment is to implement the method for transmitting control information in the embodiment shown in FIG. 4 .
  • the implementation principle and technical effect of the apparatus for transmitting control information provided in this embodiment are similar to those in the above-mentioned embodiments, and are not repeated here. Repeat.
  • the second information is F1 interface application protocol information
  • the second information is used to instruct the fourth communication node to send the MBS control information change indication to the first communication node through a paging message; or, to instruct the fourth communication node to send the MBS control information change indication to the first communication node through a short message; or, Instruct the fourth communication node to send the MBS control information change instruction to the first communication node through the downlink medium access control unit DL MAC CE; or, instruct the fourth communication node to send the MBS control information change instruction to the first communication node through a group paging message.
  • the communication module 40 is further configured to send the MBS control information change indication to the first communication node through a paging message; or, to send the MBS control information change indication to the first communication node through a short message; or, through downlink
  • the medium access control unit DL MAC CE sends the MBS control information change indication to the first communication node; or, sends the MBS control information change indication to the first communication node through a group paging message.
  • An embodiment of the present application further provides a device, including: a processor, where the processor is configured to implement the method provided by any embodiment of the present application when the computer program is executed.
  • the device may be an access point device provided by any embodiment of the present application, or may be a terminal device provided by any embodiment of the present application, which is not specifically limited in this application.
  • a device is a base station and a UE.
  • FIG. 15 shows a schematic structural diagram of a base station provided by an embodiment.
  • the base station includes a processor 60, a memory 61, and a communication interface 62; the number of processors 60 in the base station may be one or more 15, a processor 60 is taken as an example; the processor 60, the memory 61, and the communication interface 62 in the base station can be connected by a bus or other means, and the connection by a bus is taken as an example in FIG. 15.
  • a bus represents one or more of several types of bus structures, including a memory bus or memory controller, a peripheral bus, a graphics acceleration port, a processor, or a local bus using any of a variety of bus structures.
  • the memory 61 may be configured to store software programs, computer-executable programs, and modules, such as program instructions/modules corresponding to the methods in the embodiments of the present application.
  • the processor 60 executes at least one functional application and data processing of the base station by running the software programs, instructions and modules stored in the memory 61 , that is, implements the above-mentioned transmission method of control information.
  • the memory 61 may include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required for at least one function; the storage data area may store data created according to the use of the terminal, and the like. Additionally, memory 61 may include high-speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other non-volatile solid-state storage device. In some examples, memory 61 may include memory located remotely from processor 60, which may be connected to the base station through a network. Examples of such networks include, but are not limited to, the Internet, intranets, networks, mobile communication networks, and combinations thereof.
  • the communication interface 62 may be configured for the reception and transmission of data.
  • FIG. 16 shows a schematic structural diagram of a UE according to an embodiment.
  • the UE may be implemented in various forms.
  • the UE in this application may include, but is not limited to, mobile phones, smart phones, notebook computers, and digital broadcast receivers. , Personal Digital Assistant (PDA), Tablet Computer (Portable Device, PAD), Portable Media Player (PMP), Navigation Device, Vehicle Terminal Equipment, Vehicle Display Terminal, Vehicle Electronic Rearview Mirror, etc. mobile terminal equipment such as digital television (television, TV), desktop computer and so on.
  • PDA Personal Digital Assistant
  • Tablet Computer Portable Media Player
  • PMP Portable Media Player
  • Navigation Device Vehicle Terminal Equipment
  • Vehicle Display Terminal Vehicle Electronic Rearview Mirror
  • mobile terminal equipment such as digital television (television, TV), desktop computer and so on.
  • the UE 50 may include a wireless communication unit 51, an audio/video (A/V) input unit 52, a user input unit 53, a sensing unit 54, an output unit 55, a memory 56, an interface unit 57, a processor 58 and a power supply unit 59 and so on.
  • Figure 16 illustrates a UE including various components, but it should be understood that implementation of all of the illustrated components is not a requirement. More or fewer components may alternatively be implemented.
  • the wireless communication unit 51 allows radio communication between the UE 50 and a base station or a network.
  • the A/V input unit 52 is arranged to receive audio or video signals.
  • the user input unit 53 may generate key input data to control various operations of the UE 50 according to commands input by the user.
  • the sensing unit 54 detects the current state of the UE 50, the position of the UE 50, the presence or absence of a user's touch input to the UE 50, the orientation of the UE 50, the acceleration or deceleration movement and direction of the UE 50, and the like, and generates a signal for controlling the UE 50. 50 commands or signals for the operation.
  • the interface unit 57 serves as an interface through which at least one external device can be connected to the UE 50.
  • the output unit 55 is configured to provide output signals in a visual, audio and/or tactile manner.
  • the memory 56 may store software programs and the like for processing and control operations performed by the processor 58, or may temporarily store data that has been output or is to be output.
  • Memory 56 may include at least one type of storage medium.
  • the UE 50 may cooperate with a network storage device that performs the storage function of the memory 56 through a network connection.
  • the processor 58 generally controls the overall operation of the UE 50.
  • the power supply unit 59 receives external or internal power under the control of the processor 58 and provides the appropriate power required to operate the various elements and components.
  • the processor 58 executes at least one functional application and data processing by running the program stored in the memory 56, for example, to implement the methods provided by the embodiments of the present application.
  • Embodiments of the present application further provide a computer-readable storage medium, where a computer program is stored on the computer-readable storage medium, and when the computer program is executed by a processor, implements the method provided by any embodiment of the present application.
  • the computer storage medium of the embodiments of the present application may adopt any combination of one or more computer-readable media.
  • the computer-readable medium may be a computer-readable signal medium or a computer-readable storage medium.
  • the computer-readable storage medium may be, for example, but not limited to, an electrical, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus or device, or any combination of the above.
  • Computer-readable storage media include (non-exhaustive list): electrical connections with one or more wires, portable computer disks, hard disks, random access memory (RAM), read-only memory (Read-Only Memory) , ROM), erasable programmable read-only memory (electrically erasable, programmable Read-Only Memory, EPROM), flash memory, optical fiber, portable compact disk read-only memory (Compact Disc Read-Only Memory, CD-ROM), optical memory devices, magnetic memory devices, or any suitable combination of the foregoing.
  • a computer-readable storage medium can be any tangible medium that contains or stores a program that can be used by or in conjunction with an instruction execution system, apparatus, or device.
  • a computer-readable signal medium may include a propagated data signal carrying computer-readable program code in baseband or as part of a carrier wave. Such propagated data signals may take a variety of forms, including but not limited to electromagnetic signals, optical signals, or any suitable combination of the foregoing.
  • a computer-readable signal medium can also be any computer-readable medium other than a computer-readable storage medium that can transmit, propagate, or transport the program for use by or in connection with the instruction execution system, apparatus, or device .
  • Program code embodied on a computer-readable medium may be transmitted using any suitable medium, including but not limited to wireless, wire, optical fiber cable, radio frequency (RF), etc., or any suitable combination of the foregoing.
  • suitable medium including but not limited to wireless, wire, optical fiber cable, radio frequency (RF), etc., or any suitable combination of the foregoing.
  • Computer program code for performing operations of the present disclosure may be written in one or more programming languages, including object-oriented programming languages (such as Java, Smalltalk, C++, Ruby, Go), but also conventional procedural programming languages (such as the "C" language or similar programming languages).
  • the program code may execute entirely on the user's computer, partly on the user's computer, as a stand-alone software package, partly on the user's computer and partly on a remote computer, or entirely on the remote computer or server.
  • the remote computer may be connected to the user's computer through any kind of network, including a Local Area Network (LAN) or Wide Area Network (WAN), or it may be connected to an external computer such as use an internet service provider to connect via the internet).
  • LAN Local Area Network
  • WAN Wide Area Network
  • user terminal encompasses any suitable type of wireless user equipment, such as a mobile telephone, portable data processing device, portable web browser or vehicle mounted mobile station.
  • the various embodiments of the present application may be implemented in hardware or special purpose circuits, software, logic, or any combination thereof.
  • some aspects may be implemented in hardware, while other aspects may be implemented in firmware or software that may be executed by a controller, microprocessor or other computing device, although the application is not limited thereto.
  • Embodiments of the present application may be implemented by the execution of computer program instructions by a data processor of a mobile device, eg in a processor entity, or by hardware, or by a combination of software and hardware.
  • Computer program instructions may be assembly instructions, Instruction Set Architecture (ISA) instructions, machine instructions, machine-dependent instructions, microcode, firmware instructions, state setting data, or written in any combination of one or more programming languages source or object code.
  • ISA Instruction Set Architecture
  • the block diagrams of any logic flow in the figures of the present application may represent program steps, or may represent interconnected logic circuits, modules and functions, or may represent a combination of program steps and logic circuits, modules and functions.
  • Computer programs can be stored on memory.
  • the memory may be of any type suitable for the local technical environment and may be implemented using any suitable data storage technology, such as but not limited to read only memory (ROM), random access memory (RAM), optical memory devices and systems (Digital Versatile Discs). DVD or CD disc) etc.
  • Computer-readable media may include non-transitory storage media.
  • the data processor may be of any type suitable for the local technical environment, such as, but not limited to, a general purpose computer, a special purpose computer, a microprocessor, a Digital Signal Processing (DSP), an Application Specific Integrated Circuit (ASIC) ), programmable logic devices (Field-Programmable Gate Array, FPGA) and processors based on multi-core processor architecture.
  • a general purpose computer such as, but not limited to, a general purpose computer, a special purpose computer, a microprocessor, a Digital Signal Processing (DSP), an Application Specific Integrated Circuit (ASIC) ), programmable logic devices (Field-Programmable Gate Array, FPGA) and processors based on multi-core processor architecture.
  • DSP Digital Signal Processing
  • ASIC Application Specific Integrated Circuit
  • FPGA Field-Programmable Gate Array

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Abstract

本申请公开了一种控制信息的传输方法、设备和存储介质。该方法包括：接收第二通信节点发送的第一信息，其中，第一信息包括每个组播广播业务MBS的变更周期或者MBS控制信息变更指示。

Description

控制信息的传输方法、设备和存储介质 技术领域
本申请涉及无线通信网络，例如涉及一种控制信息的传输方法、设备和存储介质。
背景技术
随着无线通信网络的不断发展，无线通信已经在人们的生活中扮演着越来越重要的角色。第三代合作伙伴计划(3rd Generation Partnership Project，3GPP)正在研究如何在第五代移动通信技术(5th Generation Mobile Communication Technology，5G)的新无线电(New Radio，NR)架构上实现组播广播业务(Multicast and broadcast service，MBS)的传输。由于应用场景的不同，MBS会存在各种时延和可靠性需求，因此，如何提升系统控制信息的发送效率，降低终端设备的接收功耗成为当前亟需解决的问题。
发明内容
本申请提供一种控制信息的传输方法、设备和存储介质，能够实现控制信息的传输，降低通信设备的开销。
本申请实施例提供一种控制信息的传输方法，应用于第一通信节点，包括：
接收第二通信节点发送的第一信息，其中，第一信息包括每个组播广播业务MBS的变更周期或者MBS控制信息变更指示。
本申请实施例提供一种控制信息的传输方法，应用于第二通信节点，包括：
向第一通信节点发送第一信息，其中，第一信息包括每个组播广播业务MBS的变更周期或者MBS控制信息变更指示。
本申请实施例提供一种控制信息的传输方法，应用于第三通信节点，包括：
生成第二信息，其中，第二信息用于指示第四通信节点向第一通信节点发送MBS控制信息变更指示；
向第四通信节点发送第二信息。
本申请实施例提供一种控制信息的传输方法，应用于第四通信节点，包括：
接收第三通信节点发送的第二信息，其中，第二信息用于指示第四通信节点向第一通信节点发送MBS控制信息变更指示。
本申请实施例提供一种设备，包括：处理器；处理器用于在执行计算机程序时实现上述任一实施例的方法。
本申请实施例还提供了一种计算机可读存储介质，存储有计算机程序，计算机程序被处理器执行时实现上述任一实施例的方法。
关于本申请的以上实施例和其他方面以及其实现方式，在附图说明、具体实施方式和权利要求中提供更多说明。
附图说明
图1是一实施例提供的一种控制信息的传输方法的流程示意图；
图2是一实施例提供的另一种控制信息的传输方法的流程示意图；
图3是一实施例提供的又一种控制信息的传输方法的流程示意图；
图4是一实施例提供的再一种控制信息的传输方法的流程示意图；
图5是一实施例提供的一种控制信息的传输方法的交互示意图；
图6是一实施例提供的另一种控制信息的传输方法的交互示意图；
图7是一实施例提供的又一种控制信息的传输方法的交互示意图；
图8是一实施例提供的再一种控制信息的传输方法的交互示意图；
图9是一实施例提供的还一种控制信息的传输方法的交互示意图；
图10是一实施例提供的另一种控制信息的传输方法的交互示意图；
图11是一实施例提供的一种控制信息的传输装置的结构示意图；
图12是一实施例提供的另一种控制信息的传输装置的结构示意图；
图13是一实施例提供的又一种控制信息的传输装置的结构示意图；
图14是一实施例提供的再一种控制信息的传输装置的结构示意图；
图15是一实施例提供的一种基站的结构示意图；
图16是一实施例提供的一种UE的结构示意图。
具体实施方式
下文中将结合附图对本申请的实施例进行说明。
在5G时代，MBS可能会有各种不同的应用场景，而不同的应用场景可能会有不同的时延和可靠性需求，如何提升系统控制信息的发送效率，降低终端设备的接收功耗成为当前亟需解决的问题。因此，有必要在NR架构上单独对 MBS进行灵活设计。同时，对于时延和可靠性需求不同的MBS，终端设备(如用户设备(User Equipment，UE))要考虑信息接收对于功耗的影响，而接入网设备需要设置差异化的配置信息接收机制来尽可能降低终端设备的接收功耗。
本申请实施例提供了一种移动通信网络(包括但不限于5G)，该网络的网络架构可以包括终端设备和接入网设备。终端设备通过无线的方式与接入网设备连接，终端设备可以是固定位置的，也可以是可移动的。在本申请实施例中，提供一种可运行于上述网络架构上的控制信息的传输方法、设备及存储介质，能够实现控制信息的传输，降低通信设备的开销。
接入网设备是终端设备通过无线方式接入到该移动通信系统中的接入设备，可以是基站(base station)、演进型基站(evolved NodeB，eNodeB)、发送接收点(transmission reception point，TRP)、5G移动通信系统中的下一代基站(next generation NodeB，gNB)、未来移动通信系统中的基站或无线保真(Wireless Fidelity，WiFi)系统中的接入节点等；也可以是完成基站部分功能的模块或单元，例如，可以是集中式单元(central unit，CU)，也可以是分布式单元(distributed unit，DU)。本申请的实施例对接入网设备所采用的具体技术和具体设备形态不做限定。在本申请中，接入网设备可以简称网络设备，如果无特殊说明，网络设备均指接入网设备。
终端设备也可以称为终端、用户设备(User Equipment，UE)、移动台、移动终端等。终端设备可以是手机、平板电脑、带无线收发功能的电脑、虚拟现实终端设备、增强现实终端设备、工业控制中的无线终端、无人驾驶中的无线终端、远程手术中的无线终端、智能电网中的无线终端、运输安全中的无线终端、智慧城市中的无线终端、智慧家庭中的无线终端等等。本申请的实施例对终端设备所采用的具体技术和具体设备形态不做限定。
下面，对控制信息的传输方法、设备及其技术效果进行描述。
图1示出了一实施例提供的一种控制信息的传输方法的流程示意图，如图1所示，本实施例提供的方法适用于第一通信节点(如终端设备)，该方法包括如下步骤。
S110、接收第二通信节点发送的第一信息，其中，第一信息包括每个组播广播业务MBS的变更周期或者MBS控制信息变更指示。
在一实施例中，第一通信节点和第二通信节点之间通过空口Uu口连接。
在一实施例中，第一信息可以包括每个组播广播业务MBS的变更周期，即第二通信节点告知第一通信节点MBS可能发生变更；第一信息还可以直接携带 MBS控制信息变更指示，即第二通信节点直接告知第一通信节点MBS发生变更。
在第一种可能的实现方式中，当第一信息包括每个MBS的变更周期，第一信息为MBS控制信息。第一通信节点在接收到第二通信节点发送的MBS控制信息后，第一通信节点还可以根据每个MBS的变更周期，在每个MBS的变更周期处解析是否有MBS控制信息变更指示。
当第一信息包括每个MBS的变更周期，对处于组播接收状态的第一通信节点(即第一通信节点处于连接态)，第一信息可以通过专用无线资源控制(Radio Resource Control，RRC)消息发送，专用RRC消息可以为每个第一通信节点配置感兴趣的业务的变更周期。第一通信节点对于感兴趣的MBS，可以按照MBS的变更周期定期去解析是否有MBS控制信息变更指示。
在第二种可能的实现方式中，当第一信息包括MBS控制信息变更指示，第一通信节点接收第二通信节点发送的第一信息的方法可以包括以下三种方法中的任意一种：
方法A1、对于任意状态的第一通信节点，接收第二通信节点通过寻呼消息(Paging消息)发送的第一信息。
方法A2、对于处于连接态的第一通信节点，接收第二通信节点通过短消息(Short message)发送的第一信息；或者，接收第二通信节点通过下行介质访问控制单元(Download Media Access Control Control Element，DL MAC CE)发送的第一信息；或者，接收第二通信节点通过专用RRC消息发送的第一信息。
方法A3、对于处于组播接收状态的第一通信节点，接收第二通信节点通过组寻呼消息(Group Paging消息)发送的第一信息。
在一实施例中，MBS控制信息变更指示以MBS为粒度，以便第一通信节点根据感兴趣的业务是否发生变更来决定是否要接收新的MBS控制信息；或者MBS控制信息变更指示以小区为粒度。
在一实施例中，当第一通信节点处于组播接收状态时，第一信息还包括配置信道变更的MBS列表和更新后的MBS控制信息。
图2示出了一实施例提供的另一种控制信息的传输方法的流程示意图，如图2所示，本实施例提供的方法适用于第二通信节点(如基站或者基站分布式单元DU)，该方法包括如下步骤。
S210、向第一通信节点发送第一信息，其中，第一信息包括每个组播广播业务MBS的变更周期或者MBS控制信息变更指示。
在一实施例中，第一通信节点和第二通信节点之间通过空口Uu口连接。
在一实施例中，第一信息可以包括每个组播广播业务MBS的变更周期，即第二通信节点告知第一通信节点MBS可能发生变更；第一信息还可以直接携带MBS控制信息变更指示，即第二通信节点直接告知第一通信节点MBS发生变更。
在一种可能的实现方式中，当第一信息包括MBS控制信息变更指示，第二通信节点向第一通信节点发送第一信息的方法可以包括以下三种方法中的任意一种：
方法B1、对于任意状态的第一通信节点，通过寻呼消息(Paging消息)向第一通信节点发送第一信息。
方法B2、对于处于连接态的第一通信节点，通过短消息(Short message)向第一通信节点发送第一信息；或者，通过下行介质访问控制单元(DL MAC CE)向第一通信节点发送第一信息；或者，通过专用RRC消息向第一通信节点发送第一信息。
方法B3、对于处于组播接收状态的第一通信节点，通过组寻呼消息(Group Paging消息)向第一通信节点发送第一信息。
在一实施例中，MBS控制信息变更指示以MBS为粒度，以便第一通信节点根据感兴趣的业务是否发生变更来决定是否要接收新的MBS控制信息；或者MBS控制信息变更指示以小区为粒度。
在一实施例中，当第一通信节点处于组播接收状态时，第一信息还包括配置信道变更的MBS列表和更新后的MBS控制信息。
图3示出了一实施例提供的又一种控制信息的传输方法的流程示意图，如图3所示，本实施例提供的方法适用于第三通信节点(如基站集中式单元CU)，该方法包括如下步骤。
S310、生成第二信息，其中，第二信息用于指示第四通信节点向第一通信节点发送MBS控制信息变更指示。
S320、向第四通信节点发送第二信息。
当需要指示第一通信节点MBS的控制信息发生变更时，第三通信节点首先生成第二信息，并向第四通信节点(如基站分布式单元DU)发送第二信息。第三通信节点和第四通信节点之间通过F1接口连接，因此，第二信息为F1接口应用协议信息。
在一实施例中，第二信息用于指示第四通信节点通过寻呼消息(Paging消 息)向第一通信节点发送MBS控制信息变更指示；或者，当第一通信节点处于连接态时，指示第四通信节点通过短消息(Short message)向第一通信节点发送MBS控制信息变更指示；或者，当第一通信节点处于连接态时，指示第四通信节点通过下行介质访问控制单元DL MAC CE向第一通信节点发送MBS控制信息变更指示；或者，当第一通信节点处于组播接收状态时，指示第四通信节点通过组寻呼消息(Group Paging消息)向第一通信节点发送MBS控制信息变更指示。
图4示出了一实施例提供的再一种控制信息的传输方法的流程示意图，如图4所示，本实施例提供的方法适用于第四通信节点(如基站分布式单元DU)，该方法包括如下步骤。
S410、接收第三通信节点发送的第二信息，其中，第二信息用于指示第四通信节点向第一通信节点发送MBS控制信息变更指示。
在一实施例中，第三通信节点和第四通信节点之间通过F1接口连接，因此，第二信息为F1接口应用协议信息。
第二信息用于指示第四通信节点通过寻呼消息(Paging消息)向第一通信节点发送MBS控制信息变更指示；或者，当第一通信节点处于连接态时，指示第四通信节点通过短消息(Short message)向第一通信节点发送MBS控制信息变更指示；或者，当第一通信节点处于连接态时，指示第四通信节点通过下行介质访问控制单元DL MAC CE向第一通信节点发送MBS控制信息变更指示；或者，当第一通信节点处于组播接收状态时，指示第四通信节点通过组寻呼消息(Group Paging消息)向第一通信节点发送MBS控制信息变更指示。
S420、通过寻呼消息向第一通信节点发送MBS控制信息变更指示；或者，当第一通信节点处于连接态时，通过短消息向第一通信节点发送MBS控制信息变更指示；或者，当第一通信节点处于连接态时，通过DL MAC CE向第一通信节点发送MBS控制信息变更指示；或者，当第一通信节点处于组播接收状态时，通过组寻呼消息向第一通信节点发送MBS控制信息变更指示。
对应上述第二信息，当第二信息指示第四通信节点通过寻呼消息(Paging消息)向第一通信节点发送MBS控制信息变更指示时，第四通信节点根据第二信息，通过寻呼消息向第一通信节点发送MBS控制信息变更指示；当第一通信节点处于连接态、且第二信息指示第四通信节点通过短消息(Short message)向第一通信节点发送MBS控制信息变更指示时，第四通信节点根据第二信息，通过短消息向第一通信节点发送MBS控制信息变更指示；当第一通信节点处于连接态、且第二信息指示第四通信节点通过下行介质访问控制单元DL MAC CE向第一通信节点发送MBS控制信息变更指示时，第四通信节点根据第二信息， 通过DL MAC CE向第一通信节点发送MBS控制信息变更指示；当第一通信节点处于组播接收状态、且第二信息指示第四通信节点通过组寻呼消息(Group Paging消息)向第一通信节点发送MBS控制信息变更指示时，第四通信节点根据第二信息，通过组寻呼消息向第一通信节点发送MBS控制信息变更指示。
下面罗列一些示例性实施方式，用于说明本申请实施例提供的控制信息的传输方法，下述示例性实施方式可以单一执行，也可以组合执行。
在第一个示例性实施方式中，图5示出了一实施例提供的一种控制信息的传输方法的交互示意图，如图5所示，该示例性实施方式适用于第一通信节点(如终端设备)和第二通信节点(如基站或者基站分布式单元DU)，第一通信节点可以处于任何状态，该方法包括如下步骤。
S510、第二通信节点向第一通信节点发送系统信息。
系统信息(System Information，SI)包括当前小区广播的MBS的控制相关的控制信息，即当前小区多播控制信道(MultiCast Control Channel，MCCH)的控制信息，用于第一通信节点解析当前小区MCCH的时频资源位置并读取当前小区MCCH的时频资源位置中的内容，即当前小区支持的各个MBS信道多播业务信道(Multicast Traffice Channel，MTCH)的时频资源位置，并读取各个MBS数据内容，从而使第一通信节点得到广播服务。
S520、第一通信节点接收第二通信节点发送的系统信息。
S530、第二通信节点向第一通信节点发送第一信息，第一信息包括每个组播广播业务MBS的变更周期。
在一实施例中，第二通信节点通过当前小区MCCH发送第一信息。第一信息为MBS控制信息。
第一信息除了包括每个组播广播业务MBS的变更周期外，还可以包括当前小区广播的MBS相关的配置、调度信息、以及相邻小区列表信息。对每一个MBS，第一通信节点会获得以下信息中的至少一项：MBS的临时移动组标识(Temporary Mobile Group Identifier，TMGI)、会话标识(Session ID)、组无线网络临时标识(Group-Radio Network Tempory Identifier，G-RNTI)、传输该MBS的信道(MTCH)调度信息(调度时域资源信息)、以及支持该MBS的相邻小区列表。
S540、第一通信节点接收第二通信节点发送的第一信息。
S550、第一通信节点根据每个MBS的变更周期解析MBS控制信息变更指 示。
对于第一通信节点感兴趣的MBS，第一通信节点根据每个MBS的变更周期，当系统帧和子帧满足变更周期条件时，第一通信节点会在相应的时域处解析下行控制信息(Downlink Control Information，DCI)，解析是否有MBS控制信息变更指示。若有MBS控制信息变更指示，则第一通信节点确定MBS的控制信息发生变更，并在当前周期内或下一个周期内接收新的MCCH指示的新的MBS控制信息，并使用新的MBS控制信息接收MBS数据流。
对处于组播接收状态的第一通信节点(即第一通信节点处于连接态)，第一信息可以通过专用RRC消息发送，专用RRC消息可以为每个第一通信节点配置感兴趣的业务的变更周期。第一通信节点对于感兴趣的MBS，可以按照MBS的变更周期定期去解析是否有MBS控制信息变更指示。
在第二个示例性实施方式中，图6示出了一实施例提供的另一种控制信息的传输方法的交互示意图，如图6所示，该示例性实施方式适用于第一通信节点(如终端设备)、第三通信节点(如基站集中式单元CU)和第四通信节点(如基站分布式单元DU)，第一通信节点可以处于任何状态，该方法包括如下步骤。
S610、第三通信节点生成第二信息，第二信息用于指示第四通信节点通过寻呼消息(Paging消息)向第一通信节点发送MBS控制信息变更指示。
当接入网设备要对当前小区支持的MBS的控制信息进行变更时，第三通信节点首先生成第二信息，并通过F1接口应用协议信息向第四通信节点发送第二信息。
S620、第三通信节点向第四通信节点发送第二信息。
S630、第四通信节点接收第三通信节点发送的第二信息。
S640、第四通信节点通过寻呼消息向第一通信节点发送MBS控制信息变更指示。
第四通信节点利用空口Uu口在时频资源上通过寻呼消息(Paging消息)向第一通信节点发送MBS控制信息变更指示。
MBS控制信息变更指示以MBS为粒度，以便第一通信节点根据感兴趣的业务是否发生变更来决定是否要接收新的MBS控制信息；或者MBS控制信息变更指示以小区为粒度。
S650、第一通信节点接收第四通信节点发送的MBS控制信息变更指示。
在一实施例中，第一通信节点在对应的时频资源处用寻呼-无线网络临时标识(Paging-Radio Network Tempory Identifier，P-RNTI)来解析物理下行控制信 道(Physical Downlink Control Channel，PDCCH)上的DCI。当确定Paging消息中有自身的UE标识(如UE ID)后从Paging消息中获取MBS控制信息变更指示，从而了解到当前小区广播控制信道MCCH的控制信息发生变更，并在当前周期内或下一个周期内接收新的MCCH指示的新的MBS控制信息，并使用新的MBS控制信息接收MBS数据流。
在第三个示例性实施方式中，图7示出了一实施例提供的又一种控制信息的传输方法的交互示意图，如图7所示，该示例性实施方式适用于第一通信节点(如终端设备)、第三通信节点(如基站集中式单元CU)和第四通信节点(如基站分布式单元DU)，第一通信节点可以处于连接态，该方法包括如下步骤。
S710、第三通信节点生成第二信息，第二信息用于指示第四通信节点通过短消息(Short message)向第一通信节点发送MBS控制信息变更指示。
对于处于连接态的UE，接入网设备可以实时通知UE MBS的控制信息发生变更。当UE收到实时的MBS控制信息变更指示后，再去读取新的MCCH变更信息，从而获得新的MBS控制信息。
当接入网设备要对当前小区支持的MBS的控制信息进行变更时，第三通信节点首先生成第二信息，并通过F1接口应用协议信息向第四通信节点发送第二信息。
S720、第三通信节点向第四通信节点发送第二信息。
S730、第四通信节点接收第三通信节点发送的第二信息。
S740、第四通信节点通过短消息向第一通信节点发送MBS控制信息变更指示。
第四通信节点利用空口Uu口在时频资源上通过短消息(Short message)向第一通信节点发送MBS控制信息变更指示。
MBS控制信息变更指示以MBS为粒度，以便第一通信节点根据感兴趣的业务是否发生变更来决定是否要接收新的MBS控制信息；或者MBS控制信息变更指示以小区为粒度。
S750、第一通信节点接收第四通信节点发送的MBS控制信息变更指示。
在一实施例中，第一通信节点在对应的时频资源处用short message专用的DCI来解析PDCCH。当解析到DCI上指示short message时，从short message中获取MBS控制信息变更指示，从而了解到当前小区广播控制信道MCCH的控制信息发生变更，并在当前周期内或下一个周期内接收新的MCCH指示的新的MBS控制信息，并使用新的MBS控制信息接收MBS数据流。
在第四个示例性实施方式中，图8示出了一实施例提供的再一种控制信息的传输方法的交互示意图，如图8所示，该示例性实施方式适用于第一通信节点(如终端设备)、第三通信节点(如基站集中式单元CU)和第四通信节点(如基站分布式单元DU)，第一通信节点可以处于连接态，该方法包括如下步骤。
S810、第三通信节点生成第二信息，第二信息用于指示第四通信节点通过下行介质访问控制单元(DL MAC CE)向第一通信节点发送MBS控制信息变更指示。
对于处于连接态的UE，接入网设备可以实时通知UE MBS的控制信息发生变更。当UE收到实时的MBS控制信息变更指示后，再去读取新的MCCH变更信息，从而获得新的MBS控制信息。
当接入网设备要对当前小区支持的MBS的控制信息进行变更时，第三通信节点首先生成第二信息，并通过F1接口应用协议信息向第四通信节点发送第二信息。
S820、第三通信节点向第四通信节点发送第二信息。
S830、第四通信节点接收第三通信节点发送的第二信息。
S840、第四通信节点通过DL MAC CE向第一通信节点发送MBS控制信息变更指示。
第四通信节点利用空口Uu口在时频资源上通过DL MAC CE向第一通信节点发送MBS控制信息变更指示。
MBS控制信息变更指示以MBS为粒度，以便第一通信节点根据感兴趣的业务是否发生变更来决定是否要接收新的MBS控制信息；或者MBS控制信息变更指示以小区为粒度。
S850、第一通信节点接收第四通信节点发送的MBS控制信息变更指示。
在一实施例中，第一通信节点在下行数据中获取到DL MAC CE，其中携带有MBS控制信息变更指示，从而了解到当前小区广播控制信道MCCH的控制信息发生变更，并在当前周期内或下一个周期内接收新的MCCH指示的新的MBS控制信息，并使用新的MBS控制信息接收MBS数据流。
在第五个示例性实施方式中，图9示出了一实施例提供的还一种控制信息的传输方法的交互示意图，如图9所示，该示例性实施方式适用于第一通信节点(如终端设备)和第二通信节点(如基站或者基站分布式单元DU)，第一通信节点可以处于连接态，该方法包括如下步骤。
S910、第二通信节点通过专用RRC消息向第一通信节点发送MBS控制信 息变更指示。
对于处于连接态的UE，接入网设备可以实时通知UE MBS的控制信息发生变更。当UE收到实时的MBS控制信息变更指示后，再去读取新的MCCH变更信息，从而获得新的MBS控制信息。
第二通信节点利用空口Uu口在时频资源上通过专用RRC消息向第一通信节点发送MBS控制信息变更指示。
MBS控制信息变更指示以MBS为粒度，以便第一通信节点根据感兴趣的业务是否发生变更来决定是否要接收新的MBS控制信息；或者MBS控制信息变更指示以小区为粒度。
S920、第一通信节点接收第二通信节点发送的MBS控制信息变更指示。
在一实施例中，第一通信节点接收到专用RRC消息并获取其中携带的MBS控制信息变更指示，从而了解到当前小区广播控制信道MCCH的控制信息发生变更，并在当前周期内或下一个周期内接收新的MCCH指示的新的MBS控制信息，并使用新的MBS控制信息接收MBS数据流。
在第六个示例性实施方式中，图10示出了一实施例提供的另一种控制信息的传输方法的交互示意图，如图10所示，该示例性实施方式适用于第一通信节点(如终端设备)、第三通信节点(如基站集中式单元CU)和第四通信节点(如基站分布式单元DU)，第一通信节点可以处于组播接收状态，该方法包括如下步骤。
S1010、第三通信节点生成第二信息，第二信息用于指示第四通信节点通过组寻呼消息(Group Paging消息)向第一通信节点发送MBS控制信息变更指示。
对于进行MBS组播接收的一组UE，接入网设备可以通过系统信息SI或主系统模块(Master Information Block，MIB)信息或RRC专用信令向该组UE发送Group paging消息的配置消息，包括Group paging消息的非连续接收(Discontinuous Reception，DRX)等控制信息。UE通过读取Group paging消息的配置消息可以解析到发送Group paging消息的时频资源信息，从而进一步读取Group paging消息的内容。
当接入网设备要对当前小区支持的MBS的控制信息进行变更时，第三通信节点首先生成第二信息，并通过F1接口应用协议信息向第四通信节点发送第二信息。
S1020、第三通信节点向第四通信节点发送第二信息。
S1030、第四通信节点接收第三通信节点发送的第二信息。
S1040、第四通信节点通过组寻呼消息向第一通信节点发送MBS控制信息变更指示。
第四通信节点利用空口Uu口在时频资源上通过组寻呼消息(Group Paging消息)向第一通信节点发送MBS控制信息变更指示。
MBS控制信息变更指示以MBS为粒度，以便第一通信节点根据感兴趣的业务是否发生变更来决定是否要接收新的MBS控制信息；或者MBS控制信息变更指示以小区为粒度。
在一实施例中，第四通信节点还可以向第一通信节点发送待变更的MBS信息，其中，待变更的MBS信息至少包括待变更的MBS列表和更新后的MBS控制信息。
S1050、第一通信节点接收第四通信节点发送的MBS控制信息变更指示。
第一通信节点可以通过系统信息块(System Information Block，SIB)消息或广播配置信道或RRC专有消息接收Group paging消息的控制信息。
在一实施例中，第一通信节点在对应的时频资源处用short message专用的DCI或者RNTI来解析PDCCH。当解析到DCI上指示short message时，从short message中获取MBS控制信息变更指示，从而了解到当前小区广播控制信道MCCH的控制信息发生变更，并进一步解析Group Paging消息的传输信道时频资源，读取Group Paging消息的内容从而获得变更的MBS信息的具体内容，包括变更的MBS列表以及更新后的MBS控制信息。若MBS变更控制信息中有第一通信节点感兴趣的业务，则使用新的MBS的控制信息接收MBS数据流。
图11为一实施例提供的一种控制信息的传输装置的结构示意图，该装置可以配置于终端设备中，如图11所示，包括：通信模块10和处理模块11。
通信模块10，设置为接收第二通信节点发送的第一信息，其中，第一信息包括每个组播广播业务MBS的变更周期或者MBS控制信息变更指示。
本实施例提供的控制信息的传输装置为实现图1所示实施例的控制信息的传输方法，本实施例提供的控制信息的传输装置实现原理和技术效果与上述实施例类似，此处不再赘述。
在一实施例中，当第一信息包括每个MBS的变更周期，第一信息为MBS控制信息；处理模块11，设置为根据每个MBS的变更周期解析MBS控制信息变更指示。
在一实施例中，当第一信息包括MBS控制信息变更指示，通信模块10，是 设置为接收第二通信节点通过寻呼消息发送的第一信息；或者，接收第二通信节点通过短消息发送的第一信息；或者，接收第二通信节点通过下行介质访问控制单元DL MAC CE发送的第一信息；或者，接收第二通信节点通过专用无线资源控制RRC消息发送的第一信息；或者，接收第二通信节点通过组寻呼消息发送的第一信息。
在一实施例中，MBS控制信息变更指示以MBS为粒度或者以小区为粒度。
在一实施例中，第一信息还包括配置信道变更的MBS列表和更新后的MBS的控制信息。
在一实施例中，第二通信节点包括下述之一：基站；基站分布式单元。
图12为一实施例提供的另一种控制信息的传输装置的结构示意图，该装置可以配置于接入网设备中，如图12所示，包括：通信模块20。
通信模块20，设置为向第一通信节点发送第一信息，其中，第一信息包括每个组播广播业务MBS的变更周期或者MBS控制信息变更指示。
本实施例提供的控制信息的传输装置为实现图2所示实施例的控制信息的传输方法，本实施例提供的控制信息的传输装置实现原理和技术效果与上述实施例类似，此处不再赘述。
在一实施例中，当第一信息包括MBS控制信息变更指示，通信模块20，是设置为通过寻呼消息向第一通信节点发送第一信息；或者，通过短消息向第一通信节点发送第一信息；或者，通过下行介质访问控制单元DL MAC CE向第一通信节点发送第一信息；或者，通过专用无线资源控制RRC消息向第一通信节点发送第一信息；或者，通过组寻呼消息向第一通信节点发送第一信息。
在一实施例中，MBS控制信息变更指示以MBS为粒度或者以小区为粒度。
在一实施例中，第一信息还包括配置信道变更的MBS列表和更新后的MBS的控制信息。
图13为一实施例提供的又一种控制信息的传输装置的结构示意图，该装置可以配置于接入网设备的CU中，如图13所示，包括：生成模块30和通信模块31。
生成模块30，设置为生成第二信息，其中，第二信息用于指示第四通信节点向第一通信节点发送MBS控制信息变更指示；通信模块31，设置为向第四通信节点发送第二信息。
本实施例提供的控制信息的传输装置为实现图3所示实施例的控制信息的传输方法，本实施例提供的控制信息的传输装置实现原理和技术效果与上述实 施例类似，此处不再赘述。
在一实施例中，第二信息为F1接口应用协议信息；
第二信息用于指示第四通信节点通过寻呼消息向第一通信节点发送MBS控制信息变更指示；或者，指示第四通信节点通过短消息向第一通信节点发送MBS控制信息变更指示；或者，指示第四通信节点通过下行介质访问控制单元DL MAC CE向第一通信节点发送MBS控制信息变更指示；或者，指示第四通信节点通过组寻呼消息向第一通信节点发送MBS控制信息变更指示。
图14为一实施例提供的再一种控制信息的传输装置的结构示意图，该装置可以配置于接入网设备的DU中，如图14所示，包括：通信模块40。
通信模块40，设置为接收第三通信节点发送的第二信息，其中，第二信息用于指示第四通信节点向第一通信节点发送MBS控制信息变更指示。
本实施例提供的控制信息的传输装置为实现图4所示实施例的控制信息的传输方法，本实施例提供的控制信息的传输装置实现原理和技术效果与上述实施例类似，此处不再赘述。
在一实施例中，第二信息为F1接口应用协议信息；
第二信息用于指示第四通信节点通过寻呼消息向第一通信节点发送MBS控制信息变更指示；或者，指示第四通信节点通过短消息向第一通信节点发送MBS控制信息变更指示；或者，指示第四通信节点通过下行介质访问控制单元DL MAC CE向第一通信节点发送MBS控制信息变更指示；或者，指示第四通信节点通过组寻呼消息向第一通信节点发送MBS控制信息变更指示。
在一实施例中，通信模块40，还设置为通过寻呼消息向第一通信节点发送MBS控制信息变更指示；或者，通过短消息向第一通信节点发送MBS控制信息变更指示；或者，通过下行介质访问控制单元DL MAC CE向第一通信节点发送MBS控制信息变更指示；或者，通过组寻呼消息向第一通信节点发送MBS控制信息变更指示。
本申请实施例还提供了一种设备，包括：处理器，处理器用于在执行计算机程序时实现如本申请任意实施例所提供的方法。该设备可以为本申请任意实施例所提供的接入点设备，也可以为本申请任意实施例所提供的终端设备，本申请对此不作具体限制。
示例性的，下述实施例提供一种设备为基站和UE的结构示意图。
图15示出了一实施例提供的一种基站的结构示意图，如图15所示，该基 站包括处理器60、存储器61和通信接口62；基站中处理器60的数量可以是一个或多个，图15中以一个处理器60为例；基站中的处理器60、存储器61、通信接口62可以通过总线或其他方式连接，图15中以通过总线连接为例。总线表示几类总线结构中的一种或多种，包括存储器总线或者存储器控制器，外围总线，图形加速端口，处理器或者使用多种总线结构中的任意总线结构的局域总线。
存储器61作为一种计算机可读存储介质，可设置为存储软件程序、计算机可执行程序以及模块，如本申请实施例中的方法对应的程序指令/模块。处理器60通过运行存储在存储器61中的软件程序、指令以及模块，从而执行基站的至少一种功能应用以及数据处理，即实现上述的控制信息的传输方法。
存储器61可包括存储程序区和存储数据区，其中，存储程序区可存储操作系统、至少一个功能所需的应用程序；存储数据区可存储根据终端的使用所创建的数据等。此外，存储器61可以包括高速随机存取存储器，还可以包括非易失性存储器，例如至少一个磁盘存储器件、闪存器件、或其他非易失性固态存储器件。在一些实例中，存储器61可包括相对于处理器60远程设置的存储器，这些远程存储器可以通过网络连接至基站。上述网络的实例包括但不限于互联网、企业内部网、网络、移动通信网及其组合。
通信接口62可设置为数据的接收与发送。
图16示出了一实施例提供的一种UE的结构示意图，UE可以以多种形式来实施，本申请中的UE可以包括但不限于诸如移动电话、智能电话、笔记本电脑、数字广播接收器、个人数字助理(Personal Digital Assistant，PDA)、平板电脑(Portable Device，PAD)、便携式多媒体播放器(Portable Media Player，PMP)、导航装置、车载终端设备、车载显示终端、车载电子后视镜等等的移动终端设备以及诸如数字电视(television，TV)、台式计算机等等的固定终端设备。
如图16所示，UE 50可以包括无线通信单元51、音频/视频(Audio/Video，A/V)输入单元52、用户输入单元53、感测单元54、输出单元55、存储器56、接口单元57、处理器58和电源单元59等等。图16示出了包括多种组件的UE，但是应理解的是，并不要求实施所有示出的组件。可以替代地实施更多或更少的组件。
本实施例中，无线通信单元51允许UE 50与基站或网络之间的无线电通信。A/V输入单元52设置为接收音频或视频信号。用户输入单元53可以根据用户输入的命令生成键输入数据以控制UE 50的多种操作。感测单元54检测UE 50的当前状态、UE 50的位置、用户对于UE 50的触摸输入的有无、UE 50的取向、UE 50的加速或减速移动和方向等等，并且生成用于控制UE 50的操作的命令或 信号。接口单元57用作至少一个外部装置与UE 50连接可以通过的接口。输出单元55被构造为以视觉、音频和/或触觉方式提供输出信号。存储器56可以存储由处理器58执行的处理和控制操作的软件程序等等，或者可以暂时地存储己经输出或将要输出的数据。存储器56可以包括至少一种类型的存储介质。而且，UE 50可以与通过网络连接执行存储器56的存储功能的网络存储装置协作。处理器58通常控制UE 50的总体操作。电源单元59在处理器58的控制下接收外部电力或内部电力并且提供操作多种元件和组件所需的适当的电力。
处理器58通过运行存储在存储器56中的程序，从而执行至少一种功能应用以及数据处理，例如实现本申请实施例所提供的方法。
本申请实施例还提供了一种计算机可读存储介质，计算机可读存储介质上存储有计算机程序，该计算机程序被处理器执行时实现如本申请任意实施例所提供的方法。
本申请实施例的计算机存储介质，可以采用一个或多个计算机可读的介质的任意组合。计算机可读介质可以是计算机可读信号介质或者计算机可读存储介质。计算机可读存储介质例如可以是但不限于：电、磁、光、电磁、红外线、或半导体的系统、装置或器件，或者任意以上的组合。计算机可读存储介质包括(非穷举的列表)：具有一个或多个导线的电连接、便携式计算机磁盘、硬盘、随机存取存储器(Random Access Memory，RAM)、只读存储器(Read-Only Memory，ROM)、可擦式可编程只读存储器(electrically erasable,programmable Read-Only Memory，EPROM)、闪存、光纤、便携式紧凑磁盘只读存储器(Compact Disc Read-Only Memory，CD-ROM)、光存储器件、磁存储器件、或者上述的任意合适的组合。在本申请中，计算机可读存储介质可以是任何包含或存储程序的有形介质，该程序可以被指令执行系统、装置或者器件使用或者与其结合使用。
计算机可读的信号介质可以包括在基带中或者作为载波一部分传播的数据信号，数据信号中承载了计算机可读的程序代码。这种传播的数据信号可以采用多种形式，包括但不限于电磁信号、光信号或上述的任意合适的组合。计算机可读的信号介质还可以是计算机可读存储介质以外的任何计算机可读介质，该计算机可读介质可以发送、传播或者传输用于由指令执行系统、装置或者器件使用或者与其结合使用的程序。
计算机可读介质上包含的程序代码可以用任何适当的介质传输，包括但不限于无线、电线、光缆、射频(Radio Frequency，RF)等等，或者上述的任意合适的组合。
可以以一种或多种程序设计语言或多种程序设计语言组合来编写用于执行本公开操作的计算机程序代码，程序设计语言包括面向对象的程序设计语言(诸如Java、Smalltalk、C++、Ruby、Go)，还包括常规的过程式程序设计语言(诸如“C”语言或类似的程序设计语言)。程序代码可以完全地在用户计算机上执行、部分地在用户计算机上执行、作为一个独立的软件包执行、部分在用户计算机上部分在远程计算机上执行、或者完全在远程计算机或服务器上执行。在涉及远程计算机的情形中，远程计算机可以通过任意种类的网络(包括网络(Local Area Network，LAN)或广域网(Wide Area Network，WAN))连接到用户计算机，或者，可以连接到外部计算机(例如利用因特网服务提供商来通过因特网连接)。
本领域内的技术人员应明白，术语用户终端涵盖任何适合类型的无线用户设备，例如移动电话、便携数据处理装置、便携网络浏览器或车载移动台。
一般来说，本申请的多种实施例可以在硬件或专用电路、软件、逻辑或其任何组合中实现。例如，一些方面可以被实现在硬件中，而其它方面可以被实现在可以被控制器、微处理器或其它计算装置执行的固件或软件中，尽管本申请不限于此。
本申请的实施例可以通过移动装置的数据处理器执行计算机程序指令来实现，例如在处理器实体中，或者通过硬件，或者通过软件和硬件的组合。计算机程序指令可以是汇编指令、指令集架构(Instruction Set Architecture，ISA)指令、机器指令、机器相关指令、微代码、固件指令、状态设置数据、或者以一种或多种编程语言的任意组合编写的源代码或目标代码。
本申请附图中的任何逻辑流程的框图可以表示程序步骤，或者可以表示相互连接的逻辑电路、模块和功能，或者可以表示程序步骤与逻辑电路、模块和功能的组合。计算机程序可以存储在存储器上。存储器可以具有任何适合于本地技术环境的类型并且可以使用任何适合的数据存储技术实现，例如但不限于只读存储器(ROM)、随机访问存储器(RAM)、光存储器装置和系统(数码多功能光碟DVD或CD光盘)等。计算机可读介质可以包括非瞬时性存储介质。数据处理器可以是任何适合于本地技术环境的类型，例如但不限于通用计算机、专用计算机、微处理器、数字信号处理器(Digital Signal Processing，DSP)、专用集成电路(Application Specific Integrated Circuit，ASIC)、可编程逻辑器件(Field－Programmable Gate Array，FPGA)以及基于多核处理器架构的处理器。

Claims (17)

  1. 一种控制信息的传输方法，应用于第一通信节点，包括：
    接收第二通信节点发送的第一信息，其中，所述第一信息包括每个组播广播业务MBS的变更周期或者MBS控制信息变更指示。
  2. 根据权利要求1所述的方法，其中，在所述第一信息包括每个所述MBS的变更周期的情况下，所述第一信息为MBS控制信息；
    所述方法还包括：
    根据每个所述MBS的变更周期解析MBS控制信息变更指示。
  3. 根据权利要求1所述的方法，其中，在所述第一信息包括所述MBS控制信息变更指示的情况下，所述接收第二通信节点发送的第一信息，包括：
    接收所述第二通信节点通过寻呼消息发送的所述第一信息；或者，
    接收所述第二通信节点通过短消息发送的所述第一信息；或者，
    接收所述第二通信节点通过下行介质访问控制单元DL MAC CE发送的所述第一信息；或者，
    接收所述第二通信节点通过专用无线资源控制RRC消息发送的所述第一信息；或者，
    接收所述第二通信节点通过组寻呼消息发送的所述第一信息。
  4. 根据权利要求3所述的方法，其中，所述MBS控制信息变更指示以MBS为粒度或者以小区为粒度。
  5. 根据权利要求3所述的方法，其中，所述第一信息还包括配置信道变更的MBS列表和更新后的MBS控制信息。
  6. 根据权利要求1所述的方法，其中，所述第二通信节点包括下述之一：基站；基站分布式单元。
  7. 一种控制信息的传输方法，应用于第二通信节点，包括：
    向第一通信节点发送第一信息，其中，所述第一信息包括每个组播广播业务MBS的变更周期或者MBS的控制信息变更指示。
  8. 根据权利要求7所述的方法，其中，在所述第一信息包括所述MBS控制信息变更指示的情况下，所述向第一通信节点发送第一信息，包括：
    通过寻呼消息向所述第一通信节点发送所述第一信息；或者，
    通过短消息向所述第一通信节点发送所述第一信息；或者，
    通过下行介质访问控制单元DL MAC CE向所述第一通信节点发送所述第 一信息；或者，
    通过专用无线资源控制RRC消息向所述第一通信节点发送所述第一信息；或者，
    通过组寻呼消息向所述第一通信节点发送所述第一信息。
  9. 根据权利要求8所述的方法，其中，所述MBS控制信息变更指示以MBS为粒度或者以小区为粒度。
  10. 根据权利要求8所述的方法，其中，所述第一信息还包括配置信道变更的MBS列表和更新后的MBS的控制信息。
  11. 一种控制信息的传输方法，应用于第三通信节点，包括：
    生成第二信息，其中，所述第二信息用于指示第四通信节点向第一通信节点发送组播广播业务MBS控制信息变更指示；
    向第四通信节点发送所述第二信息。
  12. 根据权利要求11所述的方法，其中，所述第二信息为F1接口应用协议信息；
    所述第二信息用于指示所述第四通信节点通过寻呼消息向所述第一通信节点发送所述MBS控制信息变更指示；或者，指示所述第四通信节点通过短消息向所述第一通信节点发送所述MBS控制信息变更指示；或者，指示所述第四通信节点通过下行介质访问控制单元DL MAC CE向所述第一通信节点发送所述MBS控制信息变更指示；或者，指示所述第四通信节点通过组寻呼消息向所述第一通信节点发送所述MBS控制信息变更指示。
  13. 一种控制信息的传输方法，应用于第四通信节点，包括：
    接收第三通信节点发送的第二信息，其中，所述第二信息用于指示所述第四通信节点向第一通信节点发送组播广播业务MBS控制信息变更指示。
  14. 根据权利要求13所述的方法，其中，所述第二信息为F1接口应用协议信息；
    所述第二信息用于指示所述第四通信节点通过寻呼消息向所述第一通信节点发送所述MBS控制信息变更指示；或者，指示所述第四通信节点通过短消息向所述第一通信节点发送所述MBS控制信息变更指示；或者，指示所述第四通信节点通过下行介质访问控制单元DL MAC CE向所述第一通信节点发送所述MBS控制信息变更指示；或者，指示所述第四通信节点通过组寻呼消息向所述第一通信节点发送所述MBS控制信息变更指示。
  15. 根据权利要求14所述的方法，还包括：
    通过所述寻呼消息向所述第一通信节点发送所述MBS控制信息变更指示；或者，
    通过所述短消息向所述第一通信节点发送所述MBS控制信息变更指示；或者，
    通过下行介质访问控制单元DL MAC CE向所述第一通信节点发送所述MBS控制信息变更指示；或者，
    通过所述组寻呼消息向所述第一通信节点发送MBS控制信息变更指示。
  16. 一种设备，包括：处理器；
    所述处理器设置为在执行计算机程序时实现如权利要求1-6中任一所述的控制信息的传输方法；或者，
    所述处理器设置为在执行计算机程序时实现如权利要求7-10中任一所述的控制信息的传输方法；或者，
    所述处理器设置为在执行计算机程序时实现如权利要求11或12所述的控制信息的传输方法；或者，
    所述处理器设置为在执行计算机程序时实现如权利要求13-15中任一所述的控制信息的传输方法。
  17. 一种计算机可读存储介质，存储有计算机程序，所述计算机程序被处理器执行时实现如权利要求1-6中任一所述的控制信息的传输方法、实现如权利要求7-10中任一项所述的控制信息的传输方法、实现如权利要求11或12所述的控制信息的传输方法或者实现如权利要求13-15中任一所述的控制信息的传输方法。
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