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WO2025077714A1 - Procédé et appareil de transmission d'informations, dispositif de communication et support de stockage - Google Patents

Procédé et appareil de transmission d'informations, dispositif de communication et support de stockage Download PDF

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Publication number
WO2025077714A1
WO2025077714A1 PCT/CN2024/123553 CN2024123553W WO2025077714A1 WO 2025077714 A1 WO2025077714 A1 WO 2025077714A1 CN 2024123553 W CN2024123553 W CN 2024123553W WO 2025077714 A1 WO2025077714 A1 WO 2025077714A1
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WO
WIPO (PCT)
Prior art keywords
information
data channel
control channel
channel
communication device
Prior art date
Legal status (The legal status 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 status listed.)
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Application number
PCT/CN2024/123553
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English (en)
Chinese (zh)
Inventor
王轶
吴凯
曲鑫
王理惠
李东儒
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vivo Mobile Communication Co Ltd
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Vivo Mobile Communication Co Ltd
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Publication date
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Publication of WO2025077714A1 publication Critical patent/WO2025077714A1/fr
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W68/00—User notification, e.g. alerting and paging, for incoming communication, change of service or the like
    • H04W68/02—Arrangements for increasing efficiency of notification or paging channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/121—Wireless traffic scheduling for groups of terminals or users

Definitions

  • the first communication device receives first configuration information
  • the first communication device determines a first resource according to the first configuration information and the first device information
  • the first communication device receives a control channel or a data channel based on the first resource
  • the first device information includes device identification information of the first communication device or group identification information of a device group to which the first communication device belongs.
  • an information transmission method comprising:
  • the second communication device sends first configuration information
  • a first receiving module used to receive first configuration information
  • a determination module configured to determine a first resource according to the first configuration information and the first device information
  • the first device information includes device identification information of the first communication device or group identification information of a device group to which the first communication device belongs.
  • a first sending module used for sending first configuration information
  • the first configuration information is determined according to device identification information of the first communication device or group identification information of a device group to which the first communication device belongs.
  • a communication device comprising a processor and a communication interface, wherein the communication interface is coupled to the processor, and the processor is used to run a program or instruction to implement the steps of the method described in the first aspect, or to implement the steps of the method described in the second aspect.
  • a readable storage medium on which a program or instruction is stored.
  • the program or instruction is executed by a processor, the steps of the method described in the first aspect are implemented, or the steps of the method described in the second aspect are implemented.
  • a wireless communication system comprising: a first communication device and a second communication device, wherein the first communication device can be used to execute the steps of the method described in the first aspect, and the second communication device can be used to execute the steps of the method described in the second aspect.
  • FIG8 is a schematic diagram of different resource sets being applicable to transmission of control channels or data channels for different purposes in an embodiment of the present application
  • FIG10 is a first schematic diagram of a control channel or a data channel carrying information in an embodiment of the present application.
  • FIG20 is a schematic diagram of the structure of a terminal in an embodiment of the present application.
  • LTE Long Term Evolution
  • LTE-A Long Term Evolution-Advanced
  • CDMA Code Division Multiple Access
  • TDMA Time Division Multiple Access
  • FDMA Frequency Division Multiple Access
  • OFDMA Orthogonal Frequency Division Multiple Access
  • SC-FDMA Single-carrier Frequency-Division Multiple Access
  • NR New Radio
  • 6G 6th Generation
  • FIG1 shows a block diagram of a wireless communication system applicable to the embodiment of the present application.
  • the wireless communication system includes a terminal 11 and a network side device 12 .
  • the network side equipment 12 may include access network equipment or core network equipment, wherein the access network equipment may also be referred to as radio access network (RAN) equipment, radio access network function or radio access network unit.
  • the access network equipment may include a base station, a wireless local area network (WLAN) access point (AS) or a wireless fidelity (WiFi) node, etc.
  • WLAN wireless local area network
  • AS wireless local area network
  • WiFi wireless fidelity
  • the base station may be referred to as a node B (NB), an evolved node B (eNB), the next generation node B (gNB), a new radio node B (NR Node B), an access point, a relay station (RBS), a serving base station (SBS), a base transceiver station (BTS), a radio base station, a radio transceiver, a base Basic Service Set (BSS), Extended Service Set (ESS), home Node B (HNB), home evolved Node B (home evolved Node B), Transmission Reception Point (TRP) or other appropriate term in the field, as long as the same technical effect is achieved, the base station is not limited to specific technical vocabulary. It should be noted that, in the embodiments of the present application, only the base station in the NR system is taken as an example for introduction, and the specific type of the base station is not limited.
  • UPF User Plane Function
  • UPF user plane function
  • UPF user plane function
  • UPF user plane function
  • UPF user plane function
  • UPF user plane function
  • UPF user plane function
  • UPF user plane function
  • UPF user plane function
  • UPF user plane function
  • UPF user plane function
  • UPF user plane function
  • UPF user plane function
  • UPF user plane function
  • UPF user plane function
  • UPF user plane function
  • UPF User Plane Function
  • UPF user plane function (User Plane Function, UPF)
  • user plane function User Plane Function
  • UPF user plane function (User Plane Function, UPF)
  • user ion, EASDF Unified Data Management
  • UDM Unified Data Repository
  • HSS Centralized network configuration
  • CNC Centralized network configuration
  • NEF Network Exposure Function
  • NEF Network Exposure Function
  • BEF Binding Support Function
  • AF Application Function
  • the reader can continue to send control commands, such as QueryRep, for example, to instruct the tag device to reduce the generated random number by 1.
  • the tag device whose random value is reduced to 0 responds to the control command and transmits the backscatter signal.
  • This process of sending and receiving signals by the tag device is a random multiple access process based on competition.
  • the reader can communicate with a single tag device respectively, for example, perform access operations on a tag device, such as the reader sends an access command to a specific tag device, and the tag device responds.
  • the base station can send a RAR PDSCH to match this time-frequency resource and indicate a backoff indicator.
  • the terminal that has sent PRACH on this time-frequency resource can try to send PRACH again based on this backoff parameter.
  • the base station adjusts the backoff parameters to control the probability of collision of multiple terminals.
  • the base station can also adjust the backoff parameters in the system information to control the probability of collision of multiple terminals. After resolving the terminal contention conflict, the base station can communicate with a single terminal separately.
  • the NR/LTE system also supports a contention-free random access process.
  • Device B has energy storage capability, no independent signal generation capability, and can perform backscatter transmission.
  • the use of stored energy may include amplification of reflected signals;
  • DO Device-originated
  • the data stream originates from the ambient IoT device (such as the tag device in RFID);
  • Data streams originating from ambient IoT devices can be further classified into:
  • DO-A Device-originated-Auto
  • i_s floor (UE_ID/N) mod Ns;
  • the terminal receives the paging PDSCH by receiving the paging DCI.
  • the paging PDSCH carries the paging message.
  • the paging message may contain one or more paging records, each of which corresponds to a terminal.
  • a paging PDSCH includes the paging record of terminal 1, the paging record of terminal 2, and the paging record of terminal 3.
  • One or more terminals paged by a paging message correspond to the same PO, that is, one or more terminals paged by a paging message correspond to the same PF and i_s.
  • the paging message may also include the paging group information for the Multimedia Broadcast Service (MBS) service.
  • MBS Multimedia Broadcast Service
  • the base station pages the terminal through a paging message, and the terminal performs a random access process or monitors system information according to the paging message.
  • the terminal determines the time resources for receiving the paging message, such as the paging opportunity, the paging frame, and the frequency domain resources for receiving the paging message, according to the terminal identity (UE identity, UE_ID) and the paging parameters configured by the base station (such as the paging search space (pagingSearchSpace) and DRX cycle for receiving the paging PDCCH).
  • the information carried in the existing paging messages is limited. For example, it only carries ID information, such as UE_ID or TMGI, whether the access type is 3GPP access, and whether the access reason is voice.
  • ID information such as UE_ID or TMGI
  • the terminal After receiving the paging message, the terminal needs to perform a random access process and obtain more downlink control information or downlink data during the random access process or after establishing a Radio Resource Control (RRC) connection.
  • RRC Radio Resource Control
  • inventory operations based on the information in the existing paging messages may cause unnecessary random access processes for environmental Internet of Things devices that do not need to participate in this inventory, resulting in system congestion and reduced inventory efficiency.
  • the first communication device receives first configuration information
  • the first communication device determines a first resource according to the first configuration information and the first device information;
  • the first communication device receives a control channel or a data channel based on the first resource
  • the first device information includes device identification information of the first communication device or group identification information of a device group to which the first communication device belongs.
  • the first communication device determines the first resource based on the first configuration information and the first device information, and then can receive a control channel or a data channel based on the first resource.
  • the first device information includes the device identification information of the first communication device or the group identification information of the device group to which the first communication device belongs.
  • the first communication device can receive the control channel or the data channel based on the first configuration information and the device identification information of the first communication device or the group identification information of the device group to which the first communication device belongs.
  • the same control channel or data channel can be used to control the first communication devices belonging to the same device group, thereby achieving efficient control of the first communication device and improving information transmission efficiency.
  • control channel and the data channel may be two independent physical channels.
  • control channel and the data channel may be different parts of a physical channel, for example, a physical channel for a first communication device is divided into two parts, the first part is used to carry control information, and the second part is used to carry downlink data.
  • the group identification information of the device group may be identification information for a specific purpose.
  • the group identification information may correspond to whether the device group is used for inventory.
  • the second communication device assigns an ID for inventory, or the standard predefines an ID for inventory. Inventory is usually for a group of devices, so this ID used for inventory can be considered as a group ID of a device group.
  • the group identification information may correspond to a service type, such as inventory, positioning, detection, etc.
  • the group identification information may be an ID, and both the first communication device and the second communication device may determine the information of the device group through the ID.
  • inventory, positioning or detection correspond to different group IDs.
  • the first communication device may belong to only one specific device group, or to one or more specific device groups.
  • Cycle time offset; duration within a cycle; time window length within a cycle; time domain resources for a control channel or data channel transmission opportunity; number of control channel or data channel transmission opportunities within a cycle.
  • the frequency domain resources may include at least one of the following:
  • the first configuration information may include at least one resource set, each resource set being used for transmission of a control channel or a data channel for at least one of the following purposes:
  • control channels or data channels for different purposes corresponds to the same resource set, so that control channels or data channels for different purposes can share the same resource set; or, the transmission of control channels or data channels for different purposes corresponds to different resource sets, so that different resource sets are used for the transmission of control channels or data channels for different purposes.
  • AIoT device 1 determines the first paging resource A1 and attempts to receive a control channel or a data channel in the first resource A1.
  • AIoT device 2 determines the first paging resource A2 and attempts to receive a control channel or a data channel in the first resource A2.
  • the environmental IoT device unique identifier ID in formula (1) and formula (2) can be replaced with the unique identifier ID of the device group to determine the PO/PF applicable to the device group.
  • the AIoT device belonging to device group 1 determines the first resource A3 for inventory control, and attempts to receive a control channel or a data channel in the first resource A3.
  • the second communication device is configured with multiple resource sets, and different resource sets are used for the transmission of control channels or data channels for different purposes.
  • the first resource set is used for the transmission of control channels or data channels for paging
  • the second resource set is used for the transmission of control channels or data channels for inventory.
  • the first resource set is used for the transmission of control channels or data channels for unicast requirements
  • the second resource set is used for the transmission of control channels or data channels for multicast requirements.
  • the first resource set is used for the transmission of control channels or data channels for paging
  • the second resource set is used for the transmission of control channels or data channels for control commands or data of DT or DO-DTT.
  • the first communication device can determine the transmission resources of the control channel or data channel in the first resource set based on the device identification information, and determine the transmission resources of the control channel or data channel in the second resource set based on the group identification information of the device group to which it belongs.
  • an environmental Internet of Things device supporting different inventory service types determines the transmission resources of the control channel or data channel corresponding to a specific device group according to the group identification information of the device group to which it belongs.
  • the transmission resources of the control channel or data channel for device groups supporting different inventory services may be different.
  • the first resource B3 of the inventory control of device group 1 is different from the first resource B4 of the inventory control of device group 2.
  • An environmental Internet of Things device may belong to one or more device groups. In FIG9 , if an environmental Internet of Things device belongs to device group 1 and device group 2, it attempts to receive the control channel or data channel in the transmission resources of the control channel or data channel of device group 1 and device group 2, respectively.
  • one PO/PF corresponds to 10 environmental Internet of Things devices (the same PF and i_s are calculated based on the device identification information of the 10 environmental Internet of Things devices, such as the unique identifier of the device), wherein environmental Internet of Things devices 5 to 8 support inventory service type 1, environmental Internet of Things devices 9 and 10 support inventory service type 2, and environmental Internet of Things devices 1 to 4 do not support inventory services.
  • the second communication device such as a base station, pages environmental Internet of Things device 1 and triggers environmental Internet of Things devices 5 to 8 to perform inventory.
  • the base station sends a paging record of environmental IoT device 1 (including the device ID of environmental IoT device 1) and an inventory information (including the inventory service ID) in a control channel or data channel in this PO, as shown in Figure 10.
  • the first communication device can determine the first resource in each resource set respectively according to the first device information, such as determining the first resource A' in resource set A according to the device identification information of the first communication device, and determining the first resource B' in resource set B according to the group identification information of the device group to which the first communication device belongs; or, the first communication device can determine the first resource in a resource set according to the first device information, such as determining the first resource C' in resource set C according to the device identification information of the first communication device, and determining the first resource C" in resource set C according to the group identification information of the device group to which the first communication device belongs.
  • a control channel or data channel only contains unicast paging information, such as a paging record of AIoT device 1 and a paging record of AIoT device 3.
  • the second resource set is used for inventory, and a control channel or data channel only contains inventory information for a device group, such as inventory information carrying inventory service IDs 1 and 5;
  • the second communication device can determine the use of one or more control channels or data channels to carry unicast and multicast information based on the number of first communication devices to be paged simultaneously and the number of devices to be counted, as well as the amount of data.
  • AIoT device 1 does not support inventory services
  • AIoT device 2 supports inventory services type 2
  • AIoT device 3 supports inventory services types 1&5
  • the second communication device carries the unicast paging information and inventory service information of AIoT device 1 through a control channel or a data channel in the PO/PF of AIoT devices 1, 2, and 3 in the first resource set.
  • AIoT device 1 and AIoT device 3 After each AIoT device receives the control channel or the data channel, AIoT device 1 and AIoT device 3 respond to the paging. For example, AIoT device 1 performs a random access process, AIoT device 3 performs an inventory process of inventory services types 1&5, and AIoT device 2 does not perform any operation. Compared with Figure 12, the overhead of a control channel or data channel can be saved;
  • the first communication device receives control channels or data channels in different first resource subsets in a preset order, wherein whether to receive the control channel or data channel in the current first resource subset is determined based on the control channel or data channel received in the previous resource subset; the preset order may be a temporal order, or a priority order, or other predefined order, such as first receiving a paging control channel or data channel, and then receiving a control channel or data channel of other control information for inventory. For example, the reception of control channels or data channels on each first resource subset by the first communication device is interrelated.
  • the first communication device determines the first resource subset A based on the device identification information, determines the first resource subset B based on the group identification information, receives the control channel or data channel based on the first resource subset A, and determines whether to continue receiving the control channel or data channel based on the first resource subset B based on the received control channel or data channel;
  • the first communication device may select one from the overlapping multiple first resource subsets according to the priority information, and receive the control channel or the data channel based on the selected first resource subset. For different first resource subsets that do not overlap, the first communications device may receive a control channel or a data channel based on each first resource subset, or receive a control channel or a data channel in different first resource subsets according to a preset order, wherein whether to receive a control channel or a data channel in a current first resource subset is determined based on a control channel or a data channel received in a previous resource subset;
  • the priority information is determined based on at least one of the following:
  • the priority of the first resource subset determined according to the group identification information is higher than the priority of the first resource subset determined according to the device identification information; if the first communication device determines the first resource subset A according to the device identification information of the first communication device, and determines the first resource subset B according to the group identification information of the device group to which it belongs, then the priority of the first resource subset B is higher than the priority of the first resource subset A;
  • the service type corresponding to the control channel or data channel is such as inventory, detection, positioning, etc.
  • the priority information of the first resource subset is determined according to the service type corresponding to the control channel or data channel. For example, the priority of the first resource subset corresponding to the inventory service type is higher than the priority of the first resource subset corresponding to the detection service type. For another example, the priority of the first resource subset corresponding to the first inventory service type is higher than the priority of the first resource subset corresponding to the second inventory service type;
  • Data type corresponding to the control channel or data channel is, for example, a DT type, a DO-DTT type, or other data type, and priority information of the first resource subset is determined according to the data type corresponding to the control channel or data channel. For example, the priority of the first resource subset corresponding to the DT type is higher than the priority of the first resource subset corresponding to the DO-DTT type.
  • control channel may include a first control channel
  • data channel may include a first data channel
  • the first communication device may receive a control channel based on the first resource, or may receive a data channel based on the first data channel. After receiving the first control channel or the first data channel, the first communication device may perform uplink transmission or downlink reception according to the first downlink information carried by the first control channel or the first data channel. Optionally, the first communication device may perform uplink transmission or downlink reception according to an instruction in the first downlink information.
  • the first downlink information is used to indicate at least one of the following:
  • the second scheduling information may include at least one of the following: time domain information of the second data channel, frequency domain information of the second data channel, spatial domain information of the second data channel, code domain information of the second data channel, load information of the second data channel, usage information of the second data channel, modulation information of the second data channel, and coding information of the second data channel.
  • the first downlink information indicates scheduling information of a second data channel carrying second downlink information, such as load information, time domain information, modulation information, coding information, etc.
  • the first communication device receives and demodulates the second data channel carrying the second downlink information according to the first downlink information.
  • the first downlink information indicates scheduling information of a second control channel carrying the second downlink information, such as search space information of the second control channel, and the first communication device determines the monitoring position of the second control channel carrying the second downlink information according to the first downlink information and attempts to receive the second control channel.
  • the first communication device can receive the second data channel according to the second control channel.
  • the second communication device configures a first resource set for paging.
  • AIoT device 1 determines the first resource for paging in the first resource set, and receives the first data channel based on the first resource.
  • the first data channel is not received at the first resource of the first resource, and the first data channel is received at the second resource of the first resource, and the first data channel indicates downlink reception, such as indicating the second scheduling information of the second data channel, such as the time-frequency resources, load, coding and other information of the second data channel.
  • AIoT device 1 receives the second data channel and obtains the second downlink information.
  • the resources of the second data channel are relatively flexible, for example, there is no need to be restricted to a semi-statically configured second resource set.
  • Uplink transmission can be based on a random access process or an uplink (Mobile Original, MO)-Small Data Transmission (SDT) process.
  • the first communication device receives the second control channel or the second data channel according to the first downlink information carried by the first control channel or the first data channel;
  • the first communication device performs uplink transmission according to the first downlink information carried by the first control channel or the first data channel.
  • the first communication device If the first communication device receives the first downlink information, but the first downlink information does not indicate reception of the second downlink information, the first communication device performs corresponding downlink reception or uplink transmission according to the first downlink information.
  • the first communication device receives the first downlink information, but the first downlink information does not indicate the reception of the second downlink information, and the first communication device does not correctly receive the second downlink information, the first communication device performs corresponding downlink reception or uplink transmission according to the first downlink information, or the first communication device performs specific uplink transmission.
  • the inventory process for the first communication device may also include the first communication device receiving an inventory preparation command or an inventory control command sent by a specific communication node (such as a base station), the command being carried by a downlink control channel or a data channel, and the first communication device sending an uplink signal to the base station in response to the control command based on the received command.
  • a specific communication node such as a base station
  • the first communication device performs a contention-based or contention-free access process in response to the inventory control command.
  • the second downlink information may be carried by one or more second control channels or second data channels.
  • the first communication device receives a second control channel or a second data channel based on the second resource
  • the first communication device may determine the second resource based on the first configuration information and the first device information, and receive the second control channel or the second data channel based on the second resource.
  • the second resource and the first resource may be determined at the same time, or may be determined when it is determined that the second control channel or the second data channel needs to be received. Receiving the second control channel or the second data channel based on the second resource can improve the accuracy of information reception.
  • receiving an instruction to stop receiving the second control channel or the second data channel such as the second communication device sending an instruction to stop receiving the second control channel or the second data channel;
  • the first communication device stops trying to receive the second control channel or the second data channel in at least one of the above situations to save device energy consumption.
  • the target uplink information may be a specific type of uplink information, which may be agreed upon by the protocol, or configured by the network side device, and the target state may be a specific state, which may be agreed upon by the protocol, or configured by the network side device.
  • Example 1 A first communication device receives a first control channel or a first data channel in a first resource set based on device identification information, and the first control channel or the first data channel indicates the presence of a transmission of a second control channel or a second data channel corresponding to a device group to which the first communication device belongs.
  • the first communication device may attempt to receive the second control channel or the second data channel in the first resource set based on the group identification information.
  • Example 3 The first communication device receives the first control channel or the first data channel in the first resource set according to the group identification information of the device group to which it belongs (the group identification information is an inventory service), and the first control channel or the first data channel does not indicate the reception of the second control channel or the second data channel, or the first control channel or the first data channel indicates not to receive the second control channel or the second data channel.
  • the first communication device performs relevant operations of the inventory service according to the first control channel or the first data channel.
  • receiving a control channel or a data channel in the embodiments of the present application may be understood as attempting to receive a control channel or a data channel.
  • the device group to which the first communication device belongs is determined to determine the transmission resources of the control channel or data channel corresponding to the device group, so that a group of first communication devices that may be inventoried receive the inventory command in the same resource, which can reduce the command overhead compared to sending the inventory command to each first communication device separately.
  • the embodiment of the present application reduces the waste of resources of the multicast control channel or data channel caused by determining the transmission resources of the control channel or data channel according to the unique identifier of the device, and can provide flexibility for the network. By indicating the downlink control information in multiple levels, the impact of the control channel or data channel coverage of the downlink control information of other devices can be reduced.
  • the embodiment of the present application also provides an information transmission method, as shown in Figure 16, the method includes the following steps:
  • S1610 The second communication device sends first configuration information
  • the second communication device sends a control channel or a data channel based on the first configuration information
  • the first configuration information is determined according to the device identification information of the first communication device or the group identification information of the device group to which the first communication device belongs.
  • the group identification information of the device group to which the first communication device belongs is provided by a high layer, or is allocated by a network side device, or is determined based on the device type of the first communication device, or is determined based on the service type supported by the first communication device, or is determined based on a screening condition.
  • the first configuration information is used to indicate transmission resources of a control channel or a data channel, and the transmission resources include time domain resources, frequency domain resources, or code domain resources.
  • the time domain resource includes at least one of the following:
  • the frequency domain resources include at least one of the following:
  • the first configuration information includes at least one resource set, and each resource set is used for transmission of a control channel or a data channel for at least one of the following purposes:
  • a control channel or a data channel carries one of the following:
  • Downlink information for a single first communication device and downlink information for a device group to which one or more first communication devices belong;
  • the first configuration information includes multiple resource sets
  • the second communication device sends a control channel or a data channel based on the first configuration information, including:
  • the second communication device sends a control channel or a data channel based on each resource set respectively.
  • control channel includes a first control channel
  • data channel includes a first data channel
  • first downlink information carried by the first control channel or the first data channel is used to indicate at least one of the following contents:
  • the first scheduling information includes at least one of the following:
  • the second scheduling information includes at least one of the following:
  • the encoded information of the second data channel is the encoded information of the second data channel.
  • the method further comprises:
  • the second communication device transmits a second control channel or a second data channel.
  • the method further comprises:
  • the second communication device sends an instruction to stop receiving the second control channel or the second data channel.
  • the information transmission method provided in the embodiment of the present application can implement the various processes implemented by the method embodiments shown in Figures 6 to 15, and achieve the same technical effect. To avoid repetition, it will not be repeated here.
  • the information transmission method provided in the embodiment of the present application can be executed by an information transmission device.
  • the information transmission device provided in the embodiment of the present application is described by taking the information transmission method executed by the information transmission device as an example.
  • the information transmission device 1700 includes the following modules:
  • a first receiving module 1710 configured to receive first configuration information
  • a determination module 1720 configured to determine a first resource according to the first configuration information and the first device information
  • the second receiving module 1730 is used to receive control information or a data channel based on the first resource
  • control channel is a channel used to carry control information
  • data channel is a channel or a shared channel used to carry downlink data
  • the first resource after receiving the first configuration information, the first resource can be determined according to the first configuration information and the first device information, and then a control channel or a data channel can be received based on the first resource.
  • the first device information includes the device identification information of the first communication device or the group identification information of the device group to which the first communication device belongs.
  • the control channel or the data channel can be received according to the first configuration information and the device identification information of the first communication device or the group identification information of the device group to which the first communication device belongs.
  • the same control channel or data channel can be used to control the first communication devices belonging to the same device group, thereby achieving efficient control of the first communication device and improving information transmission efficiency.
  • the group identification information of the device group to which the first communication device belongs is provided by a high layer, or is allocated by a network side device, or is determined based on the device type of the first communication device, or is determined based on the service type supported by the first communication device, or is determined based on a screening condition.
  • the first configuration information is used to indicate transmission resources of a control channel or a data channel, and the transmission resources include time domain resources, frequency domain resources, or code domain resources.
  • the time domain resource includes at least one of the following:
  • the frequency domain resources include at least one of the following:
  • the code domain resources include at least one of the following:
  • the first configuration information includes at least one resource set, and each resource set is used for transmission of a control channel or a data channel for at least one of the following purposes:
  • the determination module 1620 is configured to perform one of the following:
  • a first resource is determined in a resource set according to the first device information.
  • a control channel or a data channel carries at least one of the following downlink information:
  • Downlink information for a single first communication device and downlink information for a device group to which one or more first communication devices belong;
  • One or more segments of downstream information are One or more segments of downstream information.
  • the first resource includes multiple first resource subsets
  • the second receiving module 1630 is configured to perform one of the following:
  • a control channel or a data channel is received based on each overlapping first resource subset.
  • the priority information is determined based on at least one of the following:
  • the priority of the first resource subset determined according to the device identification information is higher than the priority of the first resource subset determined according to the group identification information
  • the priority of the first resource subset determined according to the group identification information is higher than the priority of the first resource subset determined according to the device identification information
  • control channel or data channel Purpose of control channel or data channel
  • the service type corresponding to the control channel or data channel
  • the data type corresponding to the control channel or data channel.
  • control channel includes a first control channel
  • data channel includes a first data channel
  • information transmission device 1600 further includes an execution module, configured to execute one of the following:
  • Uplink transmission is performed according to the first downlink information carried by the first control channel or the first data channel.
  • the first downlink information is used to indicate at least one of the following contents:
  • the parameters for receiving the second control channel or the second data channel include first scheduling information for receiving the second control channel, or second scheduling information for receiving the second data channel.
  • the first scheduling information includes at least one of the following:
  • the second scheduling information includes at least one of the following:
  • the encoded information of the second data channel is the encoded information of the second data channel.
  • the execution module is used to:
  • the second resource is determined according to the first configuration information and the first device information.
  • the information transmission device 1600 further includes a stop receiving module, which is used to:
  • the timer has expired
  • the information transmission device 1600 provided in the embodiment of the present application can implement the various processes implemented by the method embodiments shown in Figures 6 to 15 and achieve the same technical effects. To avoid repetition, they will not be described here.
  • the information transmission device 1800 includes the following modules:
  • the first configuration information is determined according to the device identification information of the first communication device or the group identification information of the device group to which the first communication device belongs.
  • the device provided in the embodiment of the present application is applied to send first configuration information, and based on the first configuration information, send a control channel or a data channel, the first configuration information is determined according to the device identification information of the first communication device or the group identification information of the device group, so that the first communication device can receive the control channel or the data channel according to the first configuration information and the device identification information of the first communication device or the group identification information of the device group to which the first communication device belongs.
  • the same control channel or data channel can be used to control the first communication devices belonging to the same device group, thereby achieving efficient control of the first communication device and improving information transmission efficiency.
  • the group identification information of the device group to which the first communication device belongs is provided by a high layer, or is allocated by a network side device, or is determined based on the device type of the first communication device, or is determined based on the service type supported by the first communication device, or is determined based on a screening condition.
  • the time domain resource includes at least one of the following:
  • the frequency domain resources include at least one of the following:
  • the code domain resources include at least one of the following:
  • the first configuration information includes at least one resource set, and each resource set is used for transmission of a control channel or a data channel for at least one of the following purposes:
  • a control channel or a data channel carries one of the following:
  • One or more segments of downstream information are One or more segments of downstream information.
  • a control channel or a data channel is transmitted based on each resource set, respectively.
  • control channel includes a first control channel
  • data channel includes a first data channel
  • first downlink information carried by the first control channel or the first data channel is used to indicate at least one of the following contents:
  • the parameters for receiving the second control channel or the second data channel include first scheduling information for receiving the second control channel, or second scheduling information for receiving the second data channel.
  • the first scheduling information includes at least one of the following:
  • the second scheduling information includes at least one of the following:
  • the encoded information of the second data channel is the encoded information of the second data channel.
  • the information transmission device 1800 further includes a third sending module, which is used to:
  • a second control channel or a second data channel is transmitted.
  • the information transmission device 1800 further includes a fourth sending module, which is used to:
  • An instruction to stop receiving the second control channel or the second data channel is sent.
  • the information transmission device 1800 provided in the embodiment of the present application can implement the various processes implemented by the method embodiments shown in Figures 7 to 16 and achieve the same technical effects. To avoid repetition, they will not be described here.
  • the embodiment of the present application further provides a communication device 1900, including a processor 1901 and a memory 1902, and the memory 1902 stores a program or instruction that can be run on the processor 1901.
  • the communication device 1900 is a terminal
  • the program or instruction is executed by the processor 1901 to implement the various steps of the above-mentioned xxx method embodiment, and can achieve the same technical effect.
  • the communication device 1900 is a network side device
  • the program or instruction is executed by the processor 1901 to implement the various steps of the above-mentioned method embodiment, and can achieve the same technical effect. To avoid repetition, it will not be repeated here.
  • Fig. 20 is a schematic diagram of the structure of a terminal for implementing an embodiment of the present application.
  • the terminal 2000 includes but is not limited to: a radio frequency unit 2001, a network module 2002, an audio output unit 2003, an input unit 2004, a sensor 2005, a display unit 2006, a user input unit 2007, an interface unit 2008, a memory 2009, and at least some of the components in the processor 2010.
  • the input unit 2004 may include a graphics processing unit (GPU) 20041 and a microphone 20042, and the graphics processor 20041 processes the image data of the static picture or video obtained by the image capture device (such as a camera) in the video capture mode or the image capture mode.
  • the display unit 2006 may include a display panel 20061, and the display panel 20061 may be configured in the form of a liquid crystal display, an organic light emitting diode, etc.
  • the user input unit 2007 includes a touch panel 20071 and at least one of other input devices 20072.
  • the touch panel 20071 is also called a touch screen.
  • the touch panel 20071 may include two parts: a touch detection device and a touch controller.
  • Other input devices 20072 may include, but are not limited to, a physical keyboard, function keys (such as a volume control key, a switch key, etc.), a trackball, a mouse, and a joystick, which will not be repeated here.
  • the RF unit 2001 after receiving downlink data from the network side device, can transmit the data to the processor 2010 for processing; in addition, the RF unit 2001 can send uplink data to the network side device.
  • the RF unit 2001 includes but is not limited to an antenna, an amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, etc.
  • the memory 2009 can be used to store software programs or instructions and various data.
  • the memory 2009 can mainly include a first storage area for storing programs or instructions and a second storage area for storing data, wherein the first storage area can store an operating system, an application program or instruction required for at least one function (such as a sound playback function, an image playback function, etc.), etc.
  • the memory 2009 can include a volatile memory or a non-volatile memory.
  • the non-volatile memory can be a read-only memory (ROM), a programmable read-only memory (PROM), an erasable programmable read-only memory (EPROM), an electrically erasable programmable read-only memory (EEPROM), or a flash memory.
  • the volatile memory may be a random access memory (RAM), a static random access memory (SRAM), a dynamic random access memory (DRAM), a synchronous dynamic random access memory (SDRAM), a double data rate synchronous dynamic random access memory (DDRSDRAM), an enhanced synchronous dynamic random access memory (ESDRAM), a synchronous link dynamic random access memory (SLDRAM) and a direct memory bus random access memory (DRRAM).
  • RAM random access memory
  • SRAM static random access memory
  • DRAM dynamic random access memory
  • SDRAM synchronous dynamic random access memory
  • DDRSDRAM double data rate synchronous dynamic random access memory
  • ESDRAM enhanced synchronous dynamic random access memory
  • SLDRAM synchronous link dynamic random access memory
  • DRRAM direct memory bus random access memory
  • the processor 2010 may include one or more processing units; optionally, the processor 2010 integrates an application processor and a modem processor, wherein the application processor mainly processes operations related to an operating system, a user interface, and application programs, and the modem processor mainly processes wireless communication signals, such as a baseband processor. It is understandable that the modem processor may not be integrated into the processor 2010.
  • the embodiment of the present application also provides a network side device.
  • the network side device 2100 includes: an antenna 2101, a radio frequency device 2102, a baseband device 2103, a processor 2104 and a memory 2105.
  • the antenna 2101 is connected to the radio frequency device 2102.
  • the radio frequency device 2102 receives information through the antenna 2101 and sends the received information to the baseband device 2103 for processing.
  • the baseband device 2103 processes the information to be sent and sends it to the radio frequency device 2102.
  • the radio frequency device 2102 processes the received information and sends it out through the antenna 2101.
  • the method executed by the network-side device in the above embodiment may be implemented in the baseband device 2103, which includes a baseband processor.
  • the baseband device 2103 may include, for example, at least one baseband board, on which multiple chips are arranged, as shown in Figure 21, one of which is, for example, a baseband processor, which is connected to the memory 2105 through a bus interface to call the program in the memory 2105 and execute the network side device operations shown in the above method embodiment.
  • the network side device may also include a network interface 2106, which is, for example, a Common Public Radio Interface (CPRI).
  • CPRI Common Public Radio Interface
  • the network side device 2100 of the embodiment of the present application also includes: instructions or programs stored in the memory 2105 and executable on the processor 2104.
  • the processor 2104 calls the instructions or programs in the memory 2105 to execute the method executed by each module shown in Figure 18 and achieves the same technical effect. To avoid repetition, it will not be repeated here.
  • the embodiment of the present application further provides a network side device.
  • the network side device 2200 includes: a processor 2201, a network interface 2202, and a memory 2203.
  • the network interface 2202 is, for example, a common public radio interface (CPRI).
  • CPRI common public radio interface
  • the processor is the processor in the terminal described in the above embodiment.
  • the readable storage medium includes a computer readable storage medium, such as a computer read-only memory ROM, a random access memory RAM, a magnetic disk or an optical disk.
  • the readable storage medium may be a non-transient readable storage medium.
  • An embodiment of the present application further provides a chip, which includes a processor and a communication interface, wherein the communication interface is coupled to the processor, and the processor is used to run programs or instructions to implement the various processes of the above-mentioned method embodiment, and can achieve the same technical effect. To avoid repetition, it will not be repeated here.
  • the embodiments of the present application further provide a computer program/program product, which is stored in a storage medium and is executed by at least one processor to implement the various processes of the above-mentioned method embodiments and can achieve the same technical effect. To avoid repetition, it will not be described here.
  • An embodiment of the present application also provides a wireless communication system, including: a first communication device and a second communication device, the first communication device can be used to execute the steps of the method embodiment shown in Figures 6 to 15 above, and the second communication device can be used to execute the steps of the method embodiment shown in Figures 7 to 16 above.

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

Abstract

La présente demande appartient au domaine technique des communications. Sont divulgués un procédé et un appareil de transmission d'informations, un dispositif de communication et un support de stockage. Le procédé de transmission d'informations, dans les modes de réalisation de la présente demande, comprend les étapes dans lesquelles : un premier dispositif de communication reçoit des premières informations de configuration ; le premier dispositif de communication détermine une première ressource sur la base des premières informations de configuration et des premières informations de dispositif ; et le premier dispositif de communication reçoit un canal de contrôle ou un canal de données sur la base de la première ressource, le canal de contrôle étant un canal utilisé pour transporter des informations de contrôle, le canal de données étant un canal ou un canal partagé utilisé pour transporter des données de liaison descendante, et les premières informations de dispositif comprenant des informations d'identification de dispositif du premier dispositif de communication ou des informations d'identification de groupe d'un groupe de dispositifs auquel appartient le premier dispositif de communication.
PCT/CN2024/123553 2023-10-09 2024-10-09 Procédé et appareil de transmission d'informations, dispositif de communication et support de stockage Pending WO2025077714A1 (fr)

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CN202311301647.3A CN119815527A (zh) 2023-10-09 2023-10-09 信息传输方法、装置、通信设备及存储介质
CN202311301647.3 2023-10-09

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101212272A (zh) * 2006-12-28 2008-07-02 中国移动通信集团公司 Td-scdma系统中实现广播业务的方法
CN104170300A (zh) * 2013-01-18 2014-11-26 华为技术有限公司 一种发送控制信息的方法，基站及用户设备
WO2019061243A1 (fr) * 2017-09-29 2019-04-04 Telefonaktiebolaget Lm Ericsson (Publ) Transmission de signal de référence de sondage dans un réseau de communication
CN113711663A (zh) * 2019-02-15 2021-11-26 中兴通讯股份有限公司 用于设备到设备的链路的资源配置和选择
CN115699642A (zh) * 2020-07-31 2023-02-03 Oppo广东移动通信有限公司 无线通信方法和终端设备

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101212272A (zh) * 2006-12-28 2008-07-02 中国移动通信集团公司 Td-scdma系统中实现广播业务的方法
CN104170300A (zh) * 2013-01-18 2014-11-26 华为技术有限公司 一种发送控制信息的方法，基站及用户设备
WO2019061243A1 (fr) * 2017-09-29 2019-04-04 Telefonaktiebolaget Lm Ericsson (Publ) Transmission de signal de référence de sondage dans un réseau de communication
CN113711663A (zh) * 2019-02-15 2021-11-26 中兴通讯股份有限公司 用于设备到设备的链路的资源配置和选择
CN115699642A (zh) * 2020-07-31 2023-02-03 Oppo广东移动通信有限公司 无线通信方法和终端设备

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