WO2023208198A1 - Procédé et appareil de communication, dispositif terminal, dispositif de réseau et puce - Google Patents

Procédé et appareil de communication, dispositif terminal, dispositif de réseau et puce Download PDF

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Publication number
WO2023208198A1
WO2023208198A1 PCT/CN2023/091620 CN2023091620W WO2023208198A1 WO 2023208198 A1 WO2023208198 A1 WO 2023208198A1 CN 2023091620 W CN2023091620 W CN 2023091620W WO 2023208198 A1 WO2023208198 A1 WO 2023208198A1
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WIPO (PCT)
Prior art keywords
scheduling
free
free resource
dci
pdcch
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PCT/CN2023/091620
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English (en)
Chinese (zh)
Inventor
周欢
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北京紫光展锐通信技术有限公司
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Publication of WO2023208198A1 publication Critical patent/WO2023208198A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • 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
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • 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
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/115—Grant-free or autonomous transmission

Definitions

  • the present application relates to the field of communication technology, and in particular, to a communication method and device, terminal equipment, network equipment and chips.
  • the standard protocol specified by the 3rd Generation Partnership Project (3GPP) specifies the transmission of data (such as uplink data or downlink data).
  • data such as uplink data or downlink data.
  • the network can dynamically schedule resources and transmit data through dynamically scheduled resources.
  • the network needs to dynamically schedule resources every time, which leads to problems such as high signaling overhead and long data transmission delay.
  • the network can pre-configure periodic scheduling-free resources and transmit data through the scheduling-free resources without having to schedule resources every time the generated data is transmitted, thereby reducing signaling overhead and data transmission. delay, etc.
  • the currently generated data may have non-periodic arrival, jitter, different data volume, etc., so the scheduling-free resources may be different from the currently generated data.
  • the data is not suitable, affecting the reliability of data transmission and reducing resource utilization. For example, the current dispatch-free resource cannot be transmitted because the data has not arrived yet, or the current dispatch-free resource cannot be completely transmitted because the amount of data is too large, etc.
  • This application provides a communication method and device, terminal equipment, network equipment and chips, in order to achieve timely (or real-time) instruction through indication information of M dispatch-free resources that the terminal equipment ignores or receives under a dispatch-free resource configuration. Therefore, the terminal device does not need to consume power to receive the ignored scheduling-free resources, which is beneficial to saving power consumption, and the network device no longer needs to send the ignored scheduling-free resources, which is beneficial to avoiding the waste of resources, saving resources, and improving resource utilization. Rate.
  • the first aspect is a communication method of the present application, applied to terminal equipment; the method includes:
  • the instruction information is used to instruct the terminal device to ignore or receive M scheduling-free resources under a scheduling-free resource configuration, the scheduling-free resource configuration is used to configure the scheduling-free resources, and M is greater than or an integer equal to 1;
  • the scheduling-free resources include the semi-statically scheduled physical downlink shared channel SPS PDSCH or the configuration authorized physical uplink shared channel CG-PUSCH.
  • SPS PDSCH is used to carry the downlink data of the service
  • CG-PUSCH is used to carry the downlink data of the service. Upstream data.
  • the scheduling-free resource configuration is used to configure the scheduling-free resources, and the scheduling-free resources may not be suitable for the uplink data (or downlink data) of the service, and the scheduling-free resources are pre-configured and periodic, so this application Embodiments can promptly (or real-time) instruct the terminal device to ignore or receive M scheduling-free resources under a scheduling-free resource configuration.
  • the terminal device does not need to consume power to receive the ignored scheduling-free resources, which is beneficial to saving power consumption; the network device no longer needs to send the ignored scheduling-free resources, which is beneficial to avoiding the waste of resources, saving resources, and improving Resource utilization.
  • the second aspect is a communication method of the present application, applied to terminal equipment; the method includes:
  • the instruction information is used to instruct the terminal device to ignore or receive Q of P scheduling-free resource configurations, the scheduling-free resource configuration is used to configure scheduling-free resources, and P is an integer greater than or equal to Q. , Q is a positive integer;
  • the scheduling-free resource is SPS PDSCH or CG-PUSCH
  • the SPS PDSCH is used to carry downlink data of the service
  • the CG-PUSCH is used to carry the uplink data of the service.
  • the embodiment of the present application can use P scheduling-free resource configurations, and transmit uplink data (or downlink data) of multiple services (such as XR services and other services) through the scheduling-free resources configured by P scheduling-free resource configurations.
  • the embodiment of the present application can promptly (or real-time) instruct the terminal device to ignore or Receive Q of P scheduling-free resource configurations. In this way, the terminal device does not need to consume power to receive the scheduling-free resources configured by the ignored scheduling-free resource configuration, which is beneficial to saving power consumption; the network device no longer needs to send the scheduling-free resources configured by the ignored scheduling-free resource configuration. Scheduling resources helps avoid resource waste, save resources, and improve resource utilization.
  • the third aspect is a communication method of the present application, applied to terminal equipment; the method includes:
  • Receive indication information the indication information being used to instruct the adjustment of scheduling information of one or more scheduling-free resources configured in the scheduling-free resource configuration, where the scheduling information includes a starting position, an ending position, a time domain resource size, At least one of frequency domain resource size, modulation and coding strategy;
  • the scheduling-free resource is SPS PDSCH or CG-PUSCH
  • the SPS PDSCH is used to carry downlink data of services
  • the CG-PUSCH is used to carry the uplink data of the service.
  • the scheduling-free resource configuration is used to configure the scheduling-free resources, the scheduling-free resources may not be suitable for the generated data, and the scheduling-free resources are pre-configured and periodic, so the embodiment of the present application needs to adjust the scheduling-free resources.
  • Scheduling information of scheduling resources and instructing the adjustment of scheduling information of scheduling-free resources in a timely manner (or real-time), so that the adjusted scheduling information of scheduling-free resources adapts to the uplink data or downlink data of the service, ensuring the data of the service transmission reliability.
  • the fourth aspect is a communication method of the present application, applied to network equipment; the method includes:
  • the instruction information is used to instruct the terminal device to ignore or receive M scheduling-free resources under a scheduling-free resource configuration
  • the scheduling-free resource configuration is used to configure the scheduling-free resources
  • M is greater than or an integer equal to 1;
  • the scheduling-free resources include the semi-statically scheduled physical downlink shared channel SPS PDSCH or the configuration authorized physical uplink shared channel CG-PUSCH.
  • SPS PDSCH is used to carry the downlink data of the service
  • CG-PUSCH is used to carry the downlink data of the service. Upstream data.
  • the fifth aspect is a communication method of the present application, applied to network equipment; the method includes:
  • the instruction information is used to instruct the terminal device to ignore or receive Q of P scheduling-free resource configurations, the scheduling-free resource configuration is used to configure scheduling-free resources, and P is an integer greater than or equal to Q. , Q is a positive integer;
  • the scheduling-free resource is SPS PDSCH or CG-PUSCH
  • the SPS PDSCH is used to carry downlink data of the service
  • the CG-PUSCH is used to carry the uplink data of the service.
  • the sixth aspect is a communication method of the present application, applied to network equipment; the method includes:
  • Send instruction information the instruction information being used to instruct the adjustment of the scheduling information of one or more scheduling-free resources configured in the scheduling-free resource configuration, where the scheduling information includes a starting position, an ending position, a time domain resource size, At least one of frequency domain resource size, modulation and coding strategy;
  • the scheduling-free resource is SPS PDSCH or CG-PUSCH
  • the SPS PDSCH is used to carry downlink data of the service
  • the CG-PUSCH is used to carry the uplink data of the service.
  • the seventh aspect is a communication device of the present application, including:
  • a receiving unit configured to receive indication information.
  • the indication information is used to instruct the communication device to ignore or receive M scheduling-free resources under a scheduling-free resource configuration.
  • the scheduling-free resource configuration is used to configure the scheduling-free resources.
  • M is an integer greater than or equal to 1;
  • the scheduling-free resources include the semi-statically scheduled physical downlink shared channel SPS PDSCH or the configuration authorized physical uplink shared channel CG-PUSCH.
  • SPS PDSCH is used to carry the downlink data of the service
  • CG-PUSCH is used to carry the downlink data of the service. Upstream data.
  • the eighth aspect is a communication device of the present application, including:
  • a receiving unit configured to receive indication information.
  • the indication information is used to instruct the communication device to ignore or receive Q of P scheduling-free resource configurations.
  • the scheduling-free resource configuration is used to configure scheduling-free resources, and P is greater than Or an integer equal to Q, Q is a positive integer;
  • the scheduling-free resource is SPS PDSCH or CG-PUSCH
  • the SPS PDSCH is used to carry downlink data of the service
  • the CG-PUSCH is used to carry the uplink data of the service.
  • a ninth aspect is a communication device of the present application, including:
  • a receiving unit configured to receive indication information, the indication information being used to instruct the adjustment of scheduling information of one or more scheduling-free resources configured in the scheduling-free resource configuration, where the scheduling information includes a starting position, an ending position, At least one of time domain resource size, frequency domain resource size, modulation and coding strategy;
  • the scheduling-free resource is SPS PDSCH or CG-PUSCH
  • the SPS PDSCH is used to carry downlink data of the service
  • the CG-PUSCH is used to carry the uplink data of the service.
  • a tenth aspect is a communication device of the present application, including:
  • a sending unit configured to send indication information.
  • the indication information is used to instruct the terminal device to ignore or receive M scheduling-free resources under a scheduling-free resource configuration.
  • the scheduling-free resource configuration is used to configure the scheduling-free resources, M is an integer greater than or equal to 1;
  • the scheduling-free resources include SPS PDSCH or CG-PUSCH, the SPS PDSCH is used to carry downlink data of the service, and the CG-PUSCH is used to carry the uplink data of the service.
  • An eleventh aspect is a communication device of the present application, including:
  • a sending unit configured to send indication information.
  • the indication information is used to instruct the terminal device to ignore or receive Q of P scheduling-free resource configurations.
  • the scheduling-free resource configuration is used to configure scheduling-free resources, and P is greater than or equal to N is an integer, Q is a positive integer;
  • the scheduling-free resource is SPS PDSCH or CG-PUSCH
  • the SPS PDSCH is used to carry downlink data of the service
  • the CG-PUSCH is used to carry the uplink data of the service.
  • a twelfth aspect is a communication device of the present application, including:
  • a sending unit configured to send indication information, the indication information being used to configure one or more scheduling-free resources. Instruct the adjustment of the source's scheduling information, where the scheduling information includes at least one of a starting position, an ending position, a time domain resource size, a frequency domain resource size, and a modulation and coding strategy;
  • the scheduling-free resource is SPS PDSCH or CG-PUSCH
  • the SPS PDSCH is used to carry downlink data of the service
  • the CG-PUSCH is used to carry the uplink data of the service.
  • the steps in the method designed in the first aspect, the second aspect or the third aspect are applied to terminal equipment.
  • the steps in the method designed in the fourth, fifth or sixth aspect are applied to network equipment.
  • the fifteenth aspect is a terminal device of the present application, including a processor, a memory, and a computer program or instructions stored on the memory, wherein the processor executes the computer program or instructions to implement the first step described above.
  • a sixteenth aspect is a network device of the present application, including a processor, a memory, and a computer program or instructions stored on the memory, wherein the processor executes the computer program or instructions to implement the fourth aspect.
  • a seventeenth aspect is a chip of the present application, including a processor, wherein the processor executes the design of the first aspect, the second aspect, the third aspect, the fourth aspect, the fifth aspect or the sixth aspect. steps in the method.
  • An eighteenth aspect is a chip module of the present application, including a transceiver component and a chip.
  • the chip includes a processor, wherein the processor executes the above first, second, third and fourth aspects. The steps in the method devised by the aspect, the fifth aspect or the sixth aspect.
  • a nineteenth aspect is a computer-readable storage medium of the present application, wherein it stores a computer program or instructions, and when the computer program or instructions are executed, the method designed in the first aspect or the second aspect is implemented. A step of.
  • a twentieth aspect is a computer program product of the present application, which includes a computer program or instructions, wherein when the computer program or instructions are executed, the steps in the method designed in the first aspect or the second aspect are implemented.
  • Figure 1 is an architectural schematic diagram of a communication system according to an embodiment of the present application
  • Figure 2 is a schematic structural diagram of a scheduling-free resource and a scheduling-free resource according to an embodiment of the present application
  • Figure 3 is a schematic structural diagram of another scheduling-free resource and a scheduling-free resource according to the embodiment of the present application;
  • Figure 4 is a schematic structural diagram of another scheduling-free resource and a scheduling-free resource according to the embodiment of the present application.
  • Figure 5 is a schematic flow chart of a communication method according to an embodiment of the present application.
  • Figure 6 is a schematic flow chart of another communication method according to the embodiment of the present application.
  • Figure 7 is a schematic flow chart of yet another communication method according to an embodiment of the present application.
  • Figure 8 is a functional unit block diagram of a communication device according to an embodiment of the present application.
  • Figures 9 to 13 are functional unit block diagrams of yet another communication device according to an embodiment of the present application.
  • Figure 14 is a schematic structural diagram of a terminal device according to an embodiment of the present application.
  • Figure 15 is a schematic structural diagram of a network device according to an embodiment of the present application.
  • a and/or B in the embodiment of this application describes the association relationship of associated objects, indicating that three relationships can exist.
  • a and/or B can represent the following three situations: A exists alone; A and B exist simultaneously; B exists alone. Among them, A and B can be singular or plural.
  • the symbol “/" can indicate that the related objects are an “or” relationship.
  • the symbol “/” can also represent the division sign, that is, performing division operations.
  • A/B can mean A divided by B.
  • At least one item (item) refers to any combination of these items, including any combination of single item (items) or plural items (items), and refers to one or more, Multiple means two or more.
  • at least one of a, b or c can represent the following seven situations: a, b, c, a and b, a and c, b and c, a, b and c.
  • each of a, b, and c can be an element or a set containing one or more elements.
  • Equal in the embodiments of this application can be used in conjunction with greater than, and is applicable to the technical solution adopted when it is greater than, and can also be used in conjunction with less than, and is applicable to the technical solution adopted when it is less than. When equal is used with greater than, do not use it with less than; when equal to is used with less than, do not use it with greater than.
  • Connection in the embodiments of this application refers to various connection methods such as direct connection or indirect connection to realize communication between devices, and there is no limitation on this.
  • the “network” in the embodiment of this application can be expressed as the same concept as the "system", and the communication system is the communication network.
  • Numberer in the embodiment of the present application can be expressed as the same concept as “number” or “number”.
  • GPRS General Packet Radio Service
  • LTE Long Term Evolution
  • Advanced Long Term Evolution Advanced Long Term Evolution
  • LTE-A New Radio
  • NR New Radio
  • evolution system of NR system LTE (LTE-based Access to Unlicensed Spectrum, LTE-U) system on unlicensed spectrum, NR on unlicensed spectrum (NR-based Access to Unlicensed Spectrum, NR-U) system, Non-Terrestrial Networks (NTN) system, Universal Mobile Telecommunication System (UMTS), Wireless Local Area Networks, WLAN), Wireless Fidelity (Wi-Fi), 6th-Generation (6G) communication system or other communication systems, etc.
  • communication systems can not only support traditional communication systems, but also support device-to-device (D2D) communication, machine-to-machine (M2M) communication, and machine-type communication.
  • D2D device-to-device
  • M2M machine-to-machine
  • MTC machine type communication
  • V2V vehicle to vehicle
  • V2X vehicle to everything
  • NB-IoT narrowband internet of things
  • the spectrum used for communication between the terminal device and the network device, or the spectrum used for communication between the terminal device and the terminal device may be a licensed spectrum or an unlicensed spectrum, which is not limited.
  • unlicensed spectrum can be understood as shared spectrum
  • licensed spectrum can be understood as unshared spectrum.
  • the terminal device may be a device with a transceiver function, and may also be called a terminal, user equipment (UE), remote terminal equipment (remote UE), relay equipment (relay UE), Access terminal equipment, subscriber unit, subscriber station, mobile station, mobile station, remote station, mobile equipment, user terminal equipment, intelligent terminal equipment, wireless communication equipment, user agent or user device.
  • a relay device is a terminal device that can provide relay and forwarding services for other terminal devices (including remote terminal devices).
  • the terminal device can be deployed on land, including indoor or outdoor, handheld, wearable or vehicle-mounted; can be deployed on water (such as ships, etc.); can be deployed in the air (such as aircraft, balloons, satellites, etc.) .
  • the terminal device can be a mobile phone (mobile phone), a tablet computer (Pad), a computer with wireless transceiver functions, a virtual reality (VR) terminal device, an augmented reality (AR) terminal equipment, work Wireless terminal equipment in industrial control, wireless terminal equipment in unmanned autonomous driving, wireless terminal equipment in remote medical, wireless terminal equipment in smart grid, transportation security wireless terminal equipment in safety), wireless terminal equipment in smart city (smart city), or wireless terminal equipment in smart home (smart home), etc.
  • a mobile phone mobile phone
  • a tablet computer Pad
  • a computer with wireless transceiver functions a virtual reality (VR) terminal device
  • AR augmented reality
  • work Wireless terminal equipment in industrial control wireless terminal equipment in unmanned autonomous driving, wireless terminal equipment in remote medical, wireless terminal equipment in smart grid, transportation security wireless terminal equipment in safety), wireless terminal equipment in smart city (smart city), or wireless terminal equipment in smart home (smart home), etc.
  • VR virtual reality
  • AR augmented reality
  • the terminal device can also be a cellular phone, a cordless phone, a session initiation protocol (SIP) phone, a wireless local loop (WLL) station, a personal digital assistant (PDA), Handheld devices with wireless communication functions, computing devices or other processing devices connected to wireless modems, vehicle-mounted devices, wearable devices, terminal devices in next-generation communication systems (such as NR communication systems, 6G communication systems) or public land in future evolutions Terminal equipment in the mobile communication network (public land mobile network, PLMN), etc., are not specifically limited.
  • SIP session initiation protocol
  • WLL wireless local loop
  • PDA personal digital assistant
  • the terminal device may include a device with a wireless communication function, such as a chip system, a chip, and a chip module.
  • a device with a wireless communication function such as a chip system, a chip, and a chip module.
  • the chip system may include a chip and may also include other discrete devices.
  • the network device may be a device with a transceiver function and is used to communicate with the terminal device.
  • network equipment can be responsible for radio resource management (RRM), quality of service (QoS) management, data compression and encryption, data sending and receiving, etc. on the air interface side.
  • the network device can be a base station (BS) in the communication system or a device deployed in a radio access network (RAN) to provide wireless communication functions.
  • BS base station
  • RAN radio access network
  • the next generation node B (next generation node B, gNB), the master node (MN) in the dual-connection architecture, the second node or secondary node (SN) in the dual-connection architecture, etc. are not specified. limit.
  • the network equipment can also be equipment in the core network (core network, CN), such as access and mobility management function (AMF), user plane function (UPF) ), etc.; it can also be an access point (AP), a relay station in a wireless local area network (WLAN), a communication device in a future evolved PLMN network, a communication device in an NTN network, etc.
  • core network CN
  • AMF access and mobility management function
  • UPF user plane function
  • AP access point
  • WLAN wireless local area network
  • communication device in a future evolved PLMN network a communication device in an NTN network, etc.
  • the network device may include a device that provides wireless communication functions for terminal devices, such as a chip system, a chip, and a chip module.
  • the chip system may include a chip, or may include other discrete devices.
  • network devices can communicate with Internet Protocol (IP) networks.
  • IP Internet Protocol
  • the Internet can be any Internet Protocol (IP) network.
  • private IP network can be any IP network.
  • the network device may be an independent node to implement the functions of the above-mentioned base station, or the network device may include two or more independent nodes to implement the functions of the above-mentioned base station.
  • network equipment includes centralized units (CU) and distributed units (DU), such as gNB-CU and gNB-DU.
  • DU distributed units
  • the network device may also include an active antenna unit (active antenna unit, AAU).
  • CU implements part of the functions of network equipment
  • DU implements another part of the functions of network equipment.
  • CU is responsible for processing non-real-time protocols and services, implementing the radio resource control (RRC) layer, service data adaptation protocol (SDAP) layer, and packet data convergence protocol (PDCP) layer function.
  • RRC radio resource control
  • SDAP service data adaptation protocol
  • PDCP packet data convergence protocol
  • DU is responsible for processing physical layer protocols and real-time services, and implementing the functions of the wireless link control (radio link control, RLC) layer, the media access control (medium access control, MAC) layer and the physical (physical, PHY) layer.
  • RLC radio link control
  • MAC media access control
  • PHY physical layer
  • AAU can realize some physical layer processing functions, radio frequency processing and active antenna related functions.
  • the network device may include at least one of CU, DU, and AAU.
  • the CU may be divided into network devices in the RAN, or the CU may be divided into network devices in the core network, without specific limitations.
  • the network device may be any one of the multiple sites that perform coherent cooperative transmission with the terminal device, or other sites outside the multi-site, or other network devices that communicate with the terminal device.
  • multi-site coherent joint transmission can be joint coherent transmission for multiple sites, or different data belonging to the same physical downlink shared channel (Physical Downlink Shared Channel, PDSCH) is sent from different sites to the terminal equipment, or multiple sites are virtualized.
  • PDSCH Physical Downlink Shared Channel
  • names with the same meaning specified in other standards are also applicable to this application, that is, this application does not limit the names of these parameters.
  • the sites in multi-site coherent joint transmission can be radio frequency remote heads (Remote Radio Head, RRH), transmission and reception points (transmission and reception point, TRP), network equipment, etc., and there are no specific restrictions on this.
  • the network device may be any one of the multiple sites that perform non-coherent cooperative transmission with the terminal device, or other sites outside the multi-site, or other network devices that perform network communication with the terminal device.
  • multi-site non-coherent joint transmission can be joint non-coherent transmission by multiple sites, or different data belonging to the same PDSCH never The same station is sent to the terminal equipment, or different data belonging to the same PDSCH is sent from different stations to the terminal equipment. Names with the same meaning specified in other standards are also applicable to this application, that is, this application does not limit the names of these parameters.
  • the sites in multi-site non-coherent joint transmission can be RRH, TRP, network equipment, etc., and there is no specific limitation on this.
  • the network device may have mobile characteristics, for example, the network device may be a mobile device.
  • the network device can be a satellite or balloon station.
  • the satellite can be a low earth orbit (LEO) satellite, a medium earth orbit (MEO) satellite, a geostationary earth orbit (GEO) satellite, a high elliptical orbit (HEO) ) satellite, etc.
  • the network device may also be a base station installed on land, water, etc.
  • network equipment can provide services for a cell, and terminal equipment in the cell can communicate with the network equipment through transmission resources (such as spectrum resources).
  • the cell can be a macro cell, a small cell, a metro cell, a micro cell, a pico cell, a femto cell, etc.
  • the communication system 10 may include a network device 110 and a terminal device 120 .
  • the network device 110 and the terminal device 120 may communicate wirelessly.
  • FIG. 1 is only an illustration of the network architecture of a communication system, and does not limit the network architecture of the communication system in the embodiment of the present application.
  • the communication system may also include a server or other devices.
  • the communication system may include multiple network devices and/or multiple terminal devices.
  • the embodiments of this application mainly relate to the data transmission process.
  • the following takes the data transmission process in the fifth generation (5G) new radio (new radio, NR) communication system as an example for illustrative explanation.
  • 5G fifth generation
  • NR new radio
  • data transmission can be through the service data adaptation protocol (SDAP) layer, packet data convergence protocol (PDCP) layer, and wireless link between network equipment and terminal equipment.
  • SDAP service data adaptation protocol
  • PDCP packet data convergence protocol
  • User plane protocol stacks such as radio link control (RLC) layer, medium access control (MAC) layer, and physical (physical, PHY) layer are executed.
  • RLC radio link control
  • MAC medium access control
  • PHY physical
  • the SDAP layer maps IP data packets to different radio bearers (radio bearer, RB).
  • radio bearer radio bearer
  • SDUs service data units
  • PDUs protocol data units
  • the SDAP layer outputs SDAP PDU to the PDCP layer by adding the SDAP header to the IP packet, and the PDCP layer outputs PDCP SDU to the SDAP layer.
  • SDAP PDU is equivalent to PDCP SDU.
  • the PDCP layer adds a PDCP header to the SDAP PDU to output the PDCP PDU to the RLC layer.
  • the RLC layer outputs the RLC PDU to the MAC layer by adding an RLC header to the PDCP PDU.
  • the MAC layer will multiplex multiple RLC PDUs and add MAC headers to form a transport block (TB), and finally the PHY layer will perform channel coding, modulation, multi-antenna processing, and resource mapping on the TB to complete the process. transmission.
  • TB transport block
  • the downlink resources required to transmit downlink data can be allocated by the network device (scheduling/configuration, etc.).
  • the network device can determine the amount of downlink data to be transmitted to the terminal device each time and the time-frequency resource location of the downlink resources based on the amount of downlink data to be transmitted and the wireless channel condition of the terminal device.
  • the MAC layer of the network device generates TB of corresponding size and then transmits it through the downlink resources.
  • the uplink resources required to transmit the uplink data can be allocated by the network device (scheduling/configuration, etc.). As shown in Figure 3, the uplink data transmission process is as follows:
  • the terminal device reports the amount of uplink data it stores to be transmitted to the network device;
  • the network device allocates (scheduling/configuring, etc.) uplink resources to the terminal device based on the amount of uplink data to be transmitted;
  • the MAC layer of the terminal device generates TBs of corresponding sizes based on the configured uplink resources, and then transmits them through the uplink resources.
  • the uplink data may be uplink data of a service, may be uplink data of the same (one) service, or may be uplink data of different (multiple) services.
  • the uplink data of a service can be the uplink data of the same service or the uplink data of multiple services.
  • XR business is mainly video business, and the data of this video business is in burst mode, that is, the data of XR business is generated periodically, usually there are 60 frames of video data in one second. That is, a video frame is generated every 16.6ms. Since the size of the data in one video frame may be too large, it will be split into dozens of IP packets. In other words, for a network that transmits XR services, dozens of IP data packets need to be transmitted every 16.6ms, and the arrival time of IP data packets is uncertain, with an approximate range of [-4, 4] ms, or [ -5,5]ms, and obeys the truncated Gaussian distribution.
  • Downlink data can be downlink data of a service, downlink data of the same (one) service, or downlink data of different (multiple) services.
  • the downlink data of a service can be the downlink data of the same service or the downlink data of multiple services.
  • the uplink data and downlink data may belong to the same service, or may belong to multiple different services, and there is no specific restriction on this.
  • services may include at least one of the following: delay-sensitive services, delay-sensitive and large-volume data services, low-latency and high-reliability services, low-latency and high-reliability services with large data volumes. Business or business with large data volume, etc.
  • the service may include at least one of XR service, virtual reality (Virtual Reality, VR) service, online video service, online live broadcast service, online voice service, etc., and there is no specific limitation on this.
  • XR service virtual reality (Virtual Reality, VR) service
  • VR Virtual Reality
  • online video service online live broadcast service
  • live broadcast service online voice service, etc.
  • the terminal device may need to transmit the uplink data of the multiple services sequentially according to priority.
  • delay-sensitive and large-data-volume services have a higher priority, so the terminal device needs to first consider transmitting the delay-sensitive and large-data-volume services first.
  • the uplink data may be generated by an application in the application layer of the terminal device.
  • the data generated by the same (certain) application can be uplink data of the same service
  • the data generated by different (certain) applications can be uplink data of different services.
  • the data generated by the application in the application layer will be processed by the SDAP layer, PDCP layer and RLC layer to become RLC PDU, and then assembled into TB in the MAC layer, and finally transmitted through the PHY layer.
  • An application can be called an application (APP).
  • An application program refers to a program that is designed to complete a certain/multiple specific tasks or have a certain function. The program runs on the operating system, can run on the application layer, interacts with the user, and has a visual user interface.
  • downlink data may be generated by an application server in the core network (or an application in the application layer of the application server).
  • the data generated by the same (certain) application server can be the downlink data of the same service
  • the data generated by different (certain) application servers can be the downlink data of different services.
  • the downlink data may be sent by the application server to the terminal device through the network device.
  • the application server may be a software and hardware unit used to provide functions such as application data.
  • the software and hardware unit may be infrastructure as a service (IaaS), platform as a service (PaaS), software as a service (SAAS) platform, etc.
  • IaaS infrastructure as a service
  • PaaS platform as a service
  • SAAS software as a service
  • the application server can be a cloud server, a hardware server, a software server, a software and hardware server, a web server, a load balancer (Nginx), a data center network device, a personal computer (PC), a computing device, and supports the 802.11 protocol. computers, etc., there are no specific restrictions on this.
  • the service data may be the uplink data of the service or the downlink data of the service.
  • business data has certain data distribution characteristics. Among them, data distribution characteristics can be used to represent the distribution/distribution characteristics/distribution rules of data that describes the business through data statistics in at least one of cycle, data volume, generation time, arrival time, data packet location distribution, etc. wait.
  • the data distribution characteristics of business data may include at least one of the following: the data is generated periodically, the data volume range of the data, the arrival time of the data (arrival moment or arrival timing, etc.), the arrival of the data The jitter range of time (arrival moment or arrival timing, etc.), etc.
  • the data generated each time by the application in the application layer of the terminal device or the data generated each time by the application server may be periodic, that is, the data generated each time may be periodic. of.
  • the XR application in the application layer of the terminal device can periodically generate a frame of video. Multiple data packets of the same frame of video can form a burst, that is, each burst contains multiple data packets. Arrives at the access layer and waits for transmission over the air interface. Among them, XR applications can periodically generate 60 frames of video per second, that is, there is a burst that needs to be transmitted every 16.67ms. Each burst contains multiple data packets, and the amount of data in each burst may fluctuate within a certain range. .
  • the business may generate data periodically each time, and the data generated each time may be composed of multiple data packets, and different data packets may have different data sizes, so the data generated each time The amount of data may fluctuate within a certain range.
  • the data volume range can be used to represent the range between the minimum data volume and the maximum data volume of data generated by the business each time.
  • the data amount of the burst generated each time may be different, and the burst generated each time Has a range between the minimum and maximum data size.
  • the arrival time of data can be understood as the time that the data generated by the service reaches the physical layer (or access layer) from the application layer to prepare for transmission.
  • the access layer can be understood as the protocol stack other than the application layer.
  • the user plane protocol stack includes the SDAP layer, PDCP layer, RLC layer, MAC layer, and PHY layer.
  • the control plane protocol stack includes the NAS layer, RRC layer, and PDCP. layer, RLC layer, MAC layer and PHY layer.
  • the embodiment of the present application can ignore the processing delay of data from the application layer to the access layer. Therefore, the time (time/timing) when the application in the application layer generates data, that is, the time when the data is generated by the application layer, can be equivalent to the time when the data reaches the physical layer (or access layer). In other words, from the perspective of the application layer, it is the time when the data is generated, and from the perspective of the access layer, it is the time when the data reaches the access layer.
  • the arrival time of data can be in absolute time units, or in superframe number/radio frame number (system frame number, SFN)/subframe number (subframe number)/slot number (slot index/number)/symbol (symbol index/number), etc.
  • each wireless frame contains 10 subframes, that is, the duration of each subframe is fixed at 1ms.
  • Each subframe contains several (such as 1/2/4/816/32, etc.) time slots. For example, when the subcarrier spacing is 15KHz, each subframe contains 1 time slot, that is, each time slot is 1ms. Each slot contains 14 or 12 OFDM symbols.
  • the transmission time interval (TTI) of 5G NR is 1 time slot.
  • the XR application can notify the access layer of the time when each burst periodically arrives at the access layer.
  • the time is in absolute time units and the period is 17ms (for example, 60 frames are output per second, that is, a burst needs to be transmitted every 16.67ms (about 17ms))
  • the current burst will be at 17:15 on December 20, 2021 It reaches the access layer in 32 seconds and 267ms, and the next burst will arrive at the access layer at 17:15:32 and 284ms on December 20, 2021.
  • the current burst will arrive at the access layer in time slot 20, and the next burst will arrive at the access layer in time slot 37. .
  • the superframe number/radio frame number/subframe number/slot number/symbol can be mapped from the absolute time unit .
  • the superframe number/radio frame number/subframe number/slot number/symbol may not exist. For example, some cells do not use superframes, so there is no need to use superframe numbers; in some scenarios, only one of the subframe numbers or timeslot numbers is required.
  • the jitter range of data arrival time can be used to represent the range between the earliest time and the latest time when data arrives at the physical layer (or access layer).
  • network equipment can allocate (scheduling/configuring, etc.) resources according to the data distribution characteristics of service data, so that through the allocated (scheduled/configured, etc.) resources for data transmission.
  • the network device can allocate (scheduling/configuration, etc.) resources to the terminal device before the time (time/timing) when the data reaches the physical layer (or access layer).
  • the network device can allocate (schedule/configure, etc.) resources in the following ways:
  • the network can dynamically schedule resources and transmit data through dynamically scheduled resources.
  • the network needs to dynamically schedule resources every time, which leads to problems such as high signaling overhead and long data transmission delay.
  • the network can pre-configure periodic scheduling-free resources and transmit data through the scheduling-free resources without having to schedule resources every time the generated data is transmitted, thereby reducing signaling overhead and data transmission. delay, etc.
  • scheduling-free resources can be understood as meaning that there is no need to schedule (allocate or configure, etc.) the resources for each generated data, that is, the resources only need to be configured once in advance and are valid periodically.
  • the scheduling-free resources may include uplink scheduling-free resources and downlink scheduling-free resources.
  • the uplink scheduling-free resources can be used to carry the uplink data of the service; the downlink scheduling-free resources can be used to carry the downlink data of the service.
  • uplink scheduling-free resources may include Configured Grant physical uplink shared channel (CG-PUSCH); downlink scheduling-free resources may include (Semi-Persistent Scheduling) physical downlink shared channel (SPS PDSCH).
  • CG-PUSCH Configured Grant physical uplink shared channel
  • SPS PDSCH Physical downlink shared channel
  • the uplink scheduling-free resources are periodic, and the uplink scheduling-free resources only need to be configured once, and the periodicity is effective , in order to help improve configuration efficiency.
  • the network device can directly pre-configure the terminal device according to the data distribution characteristics after receiving the data distribution characteristics of the service data and before the time when the first uplink data reaches the access layer. Periodic resources.
  • the terminal device can directly use the preconfigured periodic resources to transmit the first uplink data.
  • the terminal device can directly use the pre-configured periodic resources to transmit the next uplink data, and so on.
  • the data distribution characteristics of the data can include at least one of the following: the data is generated periodically, the data volume range of the data, the arrival time of the data (arrival moment or arrival timing, etc.), the arrival time of the data (arrival moment or arrival timing, etc.) ) jitter range, so the network device can determine the following scheduling information (allocation information/configuration information, etc.) of the scheduling-free resources based on the data distribution characteristics of the data:
  • the network device can determine the period of the scheduling-free resource based on the data generation period/data arrival time/the jitter range of the data arrival time, etc.
  • the network device can determine the time domain resource size of the scheduling-free resource according to the data volume, so that the scheduling-free resource can carry the data volume and prevent the data from being transmitted completely, thereby ensuring the reliability of data transmission.
  • the time domain resource size of the scheduling-free resource may include the time unit position occupied by the scheduling-free resource in the time slot/subframe/frame, the number of time units occupied, etc.
  • the symbols may refer to Orthogonal Frequency Division Multiplexing (OFDM) symbols, or may refer to other types of symbols, and there is no specific limitation on this.
  • OFDM Orthogonal Frequency Division Multiplexing
  • the network device can determine the size of the frequency domain resource of the scheduling-free resource according to the data volume, so that the scheduling-free resource can carry the data volume and prevent the data from being transmitted completely, thereby ensuring the reliability of data transmission.
  • the frequency domain resource size of the scheduling-free resource may include the resource block (Resource Block, RB) position occupied by the scheduling-free resource, the number of occupied RBs, etc.
  • resource block Resource Block, RB
  • RB may refer to a physical resource block (Physical Resource Block, PRB) or a virtual resource block (VirtualResource Block, VRB). Among them, one RB can be 12 consecutive subcarriers in the frequency domain.
  • PRB Physical Resource Block
  • VRB VirtualResource Block
  • the network device can determine the starting position of the scheduling-free resource based on the data generation cycle/data arrival time/the jitter range of the data arrival time, etc., so that the starting position of the current scheduling-free resource can be located at the current At a certain moment (such as a subframe/time slot, etc.) after the arrival time of the generated data, it is guaranteed that the scheduling-free resource can be used to transmit the data as soon as possible, thereby helping to reduce the waiting time for data transmission.
  • the starting position of the scheduling-free resource may be the starting time unit of the scheduling-free resource.
  • the time unit can be understood as the communication granularity between the terminal device and the network device in the time domain, that is, the terminal device and the network device communicate in the time domain based on the time unit as the granularity/unit.
  • the time unit may be a subframe, a time slot, a symbol, a mini-slot, etc., and is not limited to this.
  • the starting position of the scheduling-free resource is the starting time slot of the scheduling-free resource.
  • the starting position of the scheduling-free resource is the starting symbol of the scheduling-free resource.
  • the network device can determine the end position of the scheduling-free resource according to the data generation cycle/data arrival time/the jitter range of the data arrival time, etc., so that the end position of the current scheduling-free resource can be located at the currently generated At a certain time after the arrival time of the data (such as subframe/time slot/frame, etc.), it is guaranteed that the scheduling-free resource can be used to transmit data, which is beneficial to ensuring the data Reliability of data transmission.
  • the end position of the scheduling-free resource may be the end time unit of the scheduling-free resource.
  • the time unit can be understood as the communication granularity between the terminal device and the network device in the time domain, that is, the terminal device and the network device communicate in the time domain based on the time unit as the granularity/unit.
  • the time unit may be a subframe, a time slot, a symbol, a mini-slot, etc., and is not limited to this.
  • the end position of the scheduling-free resource is the end time slot of the scheduling-free resource.
  • the end position of the scheduling-free resource is the end symbol of the scheduling-free resource.
  • MCS Modulation and Coding Scheme
  • the scheduling-free resource configuration can be used to configure the scheduling-free resources.
  • the scheduling-free resource configuration can be used to configure the scheduling information of the scheduling-free resources.
  • scheduling information please refer to the content in the above "2) Scheduling information of scheduling-free resources (allocation information/configuration information, etc.)". For example, period, time domain resource size, frequency domain resource size, starting position, ending position, MCS, etc.
  • the embodiments of the present application need to consider one or more scheduling-free resource configurations, and the scheduling information of the scheduling-free resources configured in different scheduling-free resource configurations is different.
  • the period of the dispatch-free resource configured in a dispatch-free resource configuration is different from the period of the dispatch-free resource configured in a dispatch-free resource configuration.
  • the period of the scheduling-free resources configured in one scheduling-free resource configuration and another scheduling-free resource configuration is the same, but at least one of the time domain resource size, frequency domain resource size, starting position, end position, MCS, etc.
  • the following items are different, and there are no specific restrictions on this.
  • the embodiment of the present application only involves transmitting data of one service, then only one scheduling-free resource configuration can be used, and the same service can be transmitted through the scheduling-free resources configured in the scheduling-free resource configuration.
  • the data can be transmitted through the scheduling-free resources configured in the scheduling-free resource configuration.
  • the embodiments of the present application can also configure multiple scheduling-free resources, and transmit data of the same service through the configured scheduling-free resources. There is no specific limitation on this.
  • one or more scheduling-free resource configurations can be specifically used for each service, and the scheduling-free resource configurations used by different services are different.
  • the dispatch-free resources configured in different dispatch-free resource configurations are used to carry data belonging to different services, thereby avoiding the same dispatch-free resources from carrying data of different services and ensuring the reliability of data transmission. .
  • scheduling-free resource configuration includes SPS PDSCH configuration (SPS PDSCH configuration) and CG-PUSCH configuration (CG-PUSCH configuration).
  • SPS PDSCH configuration can be used to configure SPS PDSCH
  • CG-PUSCH configuration can be used to configure CG-PUSCH.
  • the SPS PDSCH configuration can be represented by high-level information (such as information element SPS configuration (IE SPS-Config)).
  • IE SPS-Config information element SPS configuration
  • CG-PUSCH configuration can be represented by high-level information (such as information element configuration grant configuration (IE ConfiguredGrantConfig)).
  • IE ConfiguredGrantConfig information element configuration grant configuration
  • the arrival time of the currently generated data is far before or after the starting position of the current scheduling-free resource, making it impossible to use the current scheduling-free resource to transmit the currently generated data in a timely manner, thus reducing data transmission. reliability.
  • the current scheduling-free resources cannot completely transmit the currently generated data, thereby reducing the reliability of data transmission.
  • the current scheduling-free resources have a large amount of remaining resources when transmitting the currently generated data, thereby reducing resource utilization.
  • the scheduling-free resource configuration is used to configure the scheduling-free resources, and the scheduling-free resources may not be suitable for the generated data, and the scheduling-free resources are pre-configured and periodic, therefore the embodiment of the present application can be configured in a timely manner (or Real-time) instructs the terminal device/network device to ignore (or receive) one or some scheduling-free resource configurations (or scheduling-free resources).
  • the network device instructs the terminal device to ignore the resource
  • the terminal device does not need to receive (or cancel reception, etc.) the resource, so that the terminal device can receive the resource without consuming power, which is beneficial to saving power consumption; In this way, the network device no longer needs to send the resource, which is helpful to avoid waste of resources, save resources, and improve resource utilization.
  • the network device instructs the terminal device to receive the resource, which can be understood as notifying the terminal device in advance that it needs to receive the resource, so that the terminal device can know in advance that the resource needs to be used for data transmission, so that the terminal device can adjust the data generation time and data in advance. Arrival time, etc., to ensure timely use of the resource to transmit data.
  • the terminal device instructs the network device to ignore the resource, it can be understood that the network device does not need to receive (or cancel reception, etc.) the resource. In this way, the network device can receive the resource without consuming power, which is beneficial to saving power consumption.
  • the terminal device instructs the network device to receive the resource, which can be understood as notifying the network device in advance that it needs to receive the resource, so that the network device can know in advance that the resource needs to be used for data transmission, so that the network device can adjust the data generation time and data in advance. Arrival time, etc., to ensure timely use of the resource to transmit data.
  • the embodiment of the present application introduces indication information, so that the network device can pass
  • the indication information indicates to the terminal device to ignore (or receive) a certain (or certain) scheduling-free resource configuration (or scheduling-free resources), or causes the terminal device to send the indication information to the network device to indicate ignoring (or receiving) a certain (or scheduling-free resource). or some) dispatch-free resource configuration (or dispatch-free resources).
  • the indication information can be used to instruct the terminal device to ignore or receive M (M is an integer greater than or equal to 1) scheduling-free resources under a scheduling-free resource configuration, and can be used to instruct the terminal device to ignore Or receive Q (Q is a positive integer) of P (P is an integer greater than or equal to Q) scheduling-free resource configurations, and there is no specific restriction on this.
  • indication information can also be described using other terms, such as first information, first indication information, etc. As long as it has the same meaning/concept/function, etc., it is within the scope of inclusion required by this application, and there is no specific limitation on this. .
  • the indication information may be sent or received during cell search, cell reselection, uplink and downlink synchronization, cell access, cell camping, initial access, or uplink and downlink resource scheduling.
  • the indication information may be carried by system information (SI), high-level signaling (such as RRC signaling, DCI signaling), terminal device-specific signaling, etc.
  • SI system information
  • high-level signaling such as RRC signaling, DCI signaling
  • terminal device-specific signaling etc.
  • the indication information may be carried by DCI in a physical downlink control channel (PDCCH), which is associated with scheduling-free resources.
  • PDCCH physical downlink control channel
  • the indication information may be carried by UCI in the Physical Uplink Shared Channel (PUSCH), which is associated with scheduling-free resources.
  • PUSCH Physical Uplink Shared Channel
  • this application takes PDCCH as an example to illustrate the method of causing the terminal equipment to ignore a certain scheduling-free resource configuration through indication information.
  • Those skilled in the art combine "making the terminal equipment ignore a certain scheduling-free resource configuration through indication information".
  • the implementation of "Method” can be known as the implementation of "Method of causing network device to ignore certain scheduling-free resource configuration through indication information", which will not be described again.
  • the PDCCH is associated with a scheduling-free resource, which may include a position where the monitoring position of the PDCCH is a preset offset before the starting position or end position of the scheduling-free resource.
  • the preset offset is used to configure the PDCCH. high-level signaling carried.
  • the embodiment of the present application can configure the monitoring position of the PDCCH through high-level signaling, and the high-level signaling can configure the monitoring position of the PDCCH to be at a preset offset before the starting position or the ending position of the scheduling-free resource.
  • the position and the preset offset are carried by the high-level signaling. Therefore, the terminal equipment can monitor the PDCCH at the PDCCH monitoring position for instructing to ignore (or receive) a certain (or certain) scheduling-free resource configuration (or scheduling-free resource), thereby establishing a connection between the PDCCH and the scheduling-free resource. connection relation.
  • the network device is configured with scheduling-free resources.
  • the network device can configure the listening position of the PDCCH through higher layer signaling and configure the preset offset P-offset.
  • the listening position of the first PDCCH is at the P-offset position C before the starting position A of the scheduling-free resource
  • the listening position of the second PDCCH is at the P-offset position before the starting position B of the scheduling-free resource. D, and so on.
  • the monitoring position of PDCCH is periodic.
  • the terminal equipment monitors the PDCCH 230 at the listening position of the first PDCCH, and the DCI in the PDCCH 230 instructs the terminal equipment to ignore (or receive) the scheduling-free resource 220.
  • the PDCCH monitoring position may include the position of the PDCCH Monitoring Occasion.
  • this embodiment of the present application can use a scheduling-free resource configuration, and transmit data of the same service through the scheduling-free resources configured in the scheduling-free resource configuration.
  • the M scheduling-free resources may be M of the periodic scheduling-free resources configured in a scheduling-free resource configuration. Therefore, the M scheduling-free resources have the same period.
  • the network device can send a PDCCH to the terminal device before the M scheduling-free resources, and the PDCCH will be associated with the Mth scheduling-free resources.
  • the terminal equipment can ignore or receive the M scheduling-free resources through the DCI in the PDCCH.
  • the DCI in PDCCH 230 instructs the terminal device to ignore two scheduling-free resources, namely scheduling-free resources 210 and scheduling-free resources 220.
  • PDCCH 230 is associated with scheduling-free resources 210.
  • the DCI in the PDCCH may be unicast DCI or group DCI.
  • the DCI in the PDCCH instructs the terminal equipment to ignore or receive the M scheduling-free resources.
  • the following methods may exist:
  • the DCI in the PDCCH may instruct the terminal equipment to ignore or receive the scheduling-free resources associated with the PDCCH, and/or to ignore or receive the M-1 scheduling-free resources after the scheduling-free resources associated with the PDCCH.
  • PDCCH 230 is associated with scheduling-free resources 210.
  • DCI indication in PDCCH 230 is as follows:
  • the terminal device is instructed to ignore one scheduling-free resource after the scheduling-free resource 210, that is, the scheduling-free resource 220.
  • the DCI in the PDCCH may instruct the terminal equipment to ignore or receive M scheduling-free resources within a time period X after the location of the PDCCH.
  • the M scheduling-free resources are within the time period X after the location of the PDCCH.
  • the duration X is carried by the DCI in the PDCCH.
  • the location of the PDCCH may be the time unit where the PDCCH is located.
  • the time unit can be understood as the communication granularity between the terminal device and the network device in the time domain, that is, the terminal device and the network device communicate in the time domain based on the time unit as the granularity/unit.
  • the time unit may be a subframe, a time slot, a symbol, a mini-slot, etc., and is not limited to this.
  • the location of the PDCCH is the time slot where the PDCCH is located.
  • the position of the PDCCH is the symbol where the PDCCH is located.
  • the value of the duration X may be one of multiple first candidate values indicated by the DCI in the PDCCH in a bit index manner.
  • the plurality of first candidate values may be specified by network configuration, preconfiguration, or protocol, and there is no specific limitation on this.
  • K (K is an integer greater than or equal to 1) first candidate values are configured
  • the DCI in the PDCCH is indicated from the K first candidate values through log2(K) bit indexing. one.
  • the DCI in the PDCCH can jointly indicate ignore (or receive) and the value of duration X through bit indexing.
  • K (K is an integer greater than or equal to 1) first candidate values are configured, the DCI in the PDCCH jointly indicates ignore (or receive) and follow from the log2(K) bit index method. Indicates one of the K first candidate values.
  • the DCI in the PDCCH may instruct the terminal equipment to ignore or receive the scheduling-free resources within M scheduling-free resource periods after the location of the PDCCH.
  • the M scheduling-free resources are within M scheduling-free resource periods after the location of the PDCCH.
  • the number M of scheduling-free resource periods is carried by the DCI in the PDCCH.
  • the location of the PDCCH may be the time unit where the PDCCH is located.
  • the PDCCH may be the time unit where the PDCCH is located.
  • the DCI in PDCCH 230 instructs the terminal equipment to ignore the scheduling-free resources within 1 scheduling-free resource period after the location of the PDCCH.
  • the terminal device needs to ignore the scheduling-free resource 210.
  • the value of the number of scheduling-free resource periods M may be one of multiple second candidate values indicated by the DCI in the PDCCH in a bit index manner.
  • the plurality of second candidate values may be specified by network configuration, pre-configuration, or protocol, and there is no specific limitation on this.
  • the DCI in the PDCCH can jointly indicate ignoring (or receiving) and the value of the number M of scheduling-free resource periods through bit indexing.
  • the DCI in the PDCCH jointly indicates ignoring (or receiving) and following through the log2(S) bit index method. Indicates one of the S second candidate values.
  • this embodiment of the present application can use P scheduling-free resource configurations, and transmit data of multiple services (such as XR services and other services) through the scheduling-free resources configured in the P scheduling-free resource configurations.
  • the dispatch-free resources configured in different dispatch-free resource configurations are used to carry data belonging to different services.
  • the network device when the network device needs to instruct the terminal device to ignore or receive Q of the P scheduling-free resource configurations, the network device can The PDCCH is sent to the terminal equipment before the Q scheduling-free resource configurations, and the terminal equipment is instructed to ignore or receive the Q scheduling-free resource configurations within the PDCCH period through the DCI in the PDCCH.
  • the period between PDCCH 410 and PDCCH 440 is t.
  • the DCI in the PDCCH 410 instructs the terminal equipment to ignore two scheduling-free resource configurations within the period t, namely the scheduling-free resource configuration 420 and the scheduling-free resource configuration 430.
  • the DCI in the PDCCH may be unicast DCI or group DCI.
  • the PDCCH period of the PDCCH may be configured by higher layer signaling.
  • the DCI in the PDCCH instructs the terminal equipment to ignore or receive the Q scheduling-free resource configurations within the PDCCH cycle.
  • the following methods may exist:
  • the DCI in the PDCCH instructs the terminal equipment to ignore or receive the Q scheduling-free resource configurations from the P scheduling-free resource configurations in the PDCCH period in a bitmap manner.
  • Q scheduling-free resource configurations are indicated by DCI through bitmaps from P scheduling-free resource configurations.
  • each scheduling-free resource configuration corresponds to a bitmap bit in the bitmap, so that each scheduling-free resource configuration is addressable.
  • bitmap bit corresponding to a certain scheduling-free resource configuration is 1, it means that the terminal device needs to ignore the scheduling-free resource configuration; otherwise, it means that the terminal device accepts the scheduling-free resource configuration.
  • bitmap bit corresponding to a certain scheduling-free resource configuration is 1, it means that the terminal device needs to receive the scheduling-free resource configuration; otherwise, it means that the terminal device ignores the scheduling-free resource configuration.
  • the DCI in the PDCCH can instruct the terminal equipment to ignore or receive the Q scheduling-free resource configurations from the P scheduling-free resource configurations in the PDCCH period in a bit index manner.
  • Q scheduling-free resource configurations are indicated by DCI from P scheduling-free resource configurations through bit indexing.
  • the DCI in the PDCCH jointly indicates ignoring (or receiving) and indicating Q from P scheduling-free resource configurations in a bit index manner.
  • the terminal device needs to ignore the first scheduling-free resource configuration.
  • the DCI in the PDCCH indicates the index corresponding to each of the remaining three scheduling-free resource configurations.
  • the DCI in the PDCCH can also indicate that each of the Q scheduling-free resource configurations requires The length of time to ignore or receive.
  • the specific implementation is that the DCI in the PDCCH jointly indicates ignoring (or receiving), indicating Q from P scheduling-free resource configurations, and the duration of ignoring (or receiving) through bit indexing.
  • the terminal equipment needs to To ignore the first dispatch-free resource configuration, the second dispatch-free resource configuration and the third dispatch-free resource configuration, you need to receive the fourth dispatch-free resource configuration.
  • the first dispatch-free resource configuration is ignored for 1ms, and the second dispatch-free resource configuration is ignored.
  • the duration is 2ms, and the ignoring duration of the third scheduling-free resource configuration is 2ms.
  • the terminal device needs to ignore the first scheduling-free resource configuration, And the ignoring duration of the first scheduling-free resource configuration is 1ms.
  • the DCI in the PDCCH indicates the index corresponding to each of the remaining three scheduling-free resource configurations.
  • scheduling-free resource configuration is used to configure the scheduling-free resources, and the scheduling-free resources may not be suitable for the generated data, and the scheduling-free resources are pre-configured and periodic, therefore the embodiment of the present application needs to adjust the scheduling-free resources. scheduling information, and provide instructions through timely (or real-time) adjustment of the scheduling information of the scheduling-free resources.
  • the scheduling-free resources may be configured by one or more scheduling-free resource configurations.
  • scheduling information of the scheduling-free resources can be found in the above "2) Scheduling information of the scheduling-free resources (allocation information/configuration information, etc.)", which will not be described again.
  • the embodiment of the present application introduces indication information, so that the network device can indicate the adjusted scheduling information of the scheduling-free resources to the terminal device through the indication information, or The terminal device can indicate the adjusted scheduling information of the scheduling-free resources to the network device through the indication information.
  • the indication information can be used to indicate the adjustment of the scheduling information of one or more scheduling-free resources configured in the scheduling-free resource configuration; or, in other words, can be used to indicate one or more scheduling-free resources.
  • Scheduling information after adjustment of the scheduling resource The scheduling-free resource is configured by one or more scheduling-free resource configurations, and there is no specific restriction on this.
  • indication information can also be described using other terms, such as first information, first indication information, etc. As long as it has the same meaning/concept/function, etc., it is within the scope of inclusion required by this application, and there is no specific limitation on this. .
  • the indication information may be sent or received during cell search, cell reselection, uplink and downlink synchronization, cell access, cell camping, initial access, or uplink and downlink resource scheduling.
  • the indication information may be carried by system information (SI), high-level signaling (such as RRC signaling, DCI signaling), terminal device-specific signaling, etc.
  • SI system information
  • high-level signaling such as RRC signaling, DCI signaling
  • terminal device-specific signaling etc.
  • the indication information may be carried by DCI in the PDCCH.
  • the indication information may be carried by UCI in PUSCH.
  • this application takes PDCCH as an example to illustrate the method of causing the terminal equipment to ignore a certain scheduling-free resource configuration through indication information.
  • Those skilled in the art combine “making the terminal equipment ignore a certain scheduling-free resource configuration through indication information”.
  • the DCI in the PDCCH may be used to indicate the adjusted start position or end position of the scheduling-free resource.
  • the adjusted start position or end position of the scheduling-free resource can be as follows:
  • the adjusted start position or end position of the scheduling-free resource is at the position of the first time unit interval after the position of the PDCCH, and the first time unit interval is carried by the DCI in the PDCCH.
  • the location of the PDCCH may be the time unit where the PDCCH is located. For details, see the similar description above, which will not be described again.
  • the first time unit interval may be an interval or offset with time unit granularity.
  • the time unit can be detailed in the similar description above, which will not be described again.
  • the first time unit interval is an interval or offset in time slots.
  • the first time unit interval is an interval or offset in symbols.
  • the first time unit interval can be described by other terms, and there is no specific limitation on this.
  • the first time unit interval may be one of multiple first candidate time unit intervals indicated by the DCI in the PDCCH in a bit index manner.
  • the multiple first candidate time unit intervals may be specified by network configuration, preconfiguration, or protocol, and there is no specific limitation on this.
  • the first candidate time unit interval can also be described using other terms, and there is no specific limitation on this.
  • H (H is an integer greater than or equal to 1) first candidate time unit intervals are configured
  • the DCI in the PDCCH is calculated from the H first candidate time unit intervals using log2(H) bit indexing. Indicate one.
  • the first time unit interval is the first first candidate time unit interval.
  • the adjusted start position or end position of the scheduling-free resource is at the second time unit interval position after the absolute time unit, and the second time unit interval is carried by the DCI in the PDCCH.
  • the absolute time unit can be an absolute position with time unit granularity, and the absolute position is specified by network configuration, preconfiguration or protocol. Among them, the time unit can be detailed in the similar description above, which will not be described again.
  • the second time unit interval may be an interval or offset with time unit granularity.
  • the second time unit interval is an interval or offset in time slots.
  • the second time unit interval is an interval or offset in symbols.
  • the second time unit interval can be described by other terms, and there is no specific limitation on this.
  • the second time unit interval may be one indicated by the DCI in the PDCCH in a bit index manner from a plurality of second candidate time unit intervals.
  • the plurality of second candidate time unit intervals may be specified by network configuration, preconfiguration, or protocol, and there is no specific limitation on this.
  • the second candidate time unit interval can also be described using other terms, and there is no specific limitation on this.
  • H (H is an integer greater than or equal to 1) second candidate time unit intervals are configured
  • the DCI in the PDCCH is calculated from the H second candidate time unit intervals through log2(H) bit indexing. Indicate one.
  • the second time unit interval is the first second candidate time unit interval.
  • the adjusted time domain resource size of the scheduling-free resource can be indicated through the DCI in the PDCCH.
  • the adjusted time domain resource size of the scheduling-free resource may include: adjusting the time unit position and/or the number of time units occupied by the scheduling-free resource.
  • the time unit position can be a time domain position with the time unit as the granularity; the time unit number can be the number with the time unit as the granularity.
  • the time unit position is the time slot position; the number of time units is the number of time slots.
  • the time unit position is the symbol position; the number of time units is the number of symbols.
  • the adjusted time domain resource size of the scheduling-free resource is one of multiple candidate time domain resource sizes indicated by the DCI in the PDCCH in a bit index manner.
  • the size of multiple candidate time domain resources can be specified by network configuration, preconfiguration, and protocol, and there is no specific limit on this.
  • the size of the candidate time domain resources can also be described in other terms, and there is no specific restriction on this.
  • W (W is an integer greater than or equal to 1) candidate time domain resource sizes are configured
  • the DCI in the PDCCH is indicated from the W candidate time domain resource sizes using log2(W) bit indexing. one.
  • the DCI in the PDCCH can be used to indicate the adjusted frequency domain resource size of the scheduling-free resources.
  • the adjusted frequency domain resource size of the scheduling-free resources may include: adjusting the RB position and/or the number of RBs occupied by the scheduling-free resources.
  • RB may include PRB or VRB.
  • the adjusted frequency domain resource size of the scheduling-free resource is one of multiple candidate frequency domain resource sizes indicated by the DCI in the PDCCH in a bit index manner.
  • the size of multiple candidate frequency domain resources may be specified by network configuration, preconfiguration, or protocol, and there is no specific restriction on this.
  • the size of the candidate frequency domain resources can also be described in other terms, and there is no specific limitation on this.
  • W (W is an integer greater than or equal to 1) candidate frequency domain resource sizes are configured
  • the DCI in the PDCCH is indicated from the W candidate frequency domain resource sizes using log2(W) bit indexing. one.
  • the MCS after adjustment of the scheduling-free resource can be indicated through the DCI in the PDCCH.
  • the MCS after adjustment of the scheduling-free resource may be one indicated by the DCI in the PDCCH in a bit index manner from among multiple candidate MCSs.
  • the multiple candidate MCSs may be network configuration, pre-configuration, or protocol stipulations, and there is no specific restriction on this.
  • candidate MCSs can also be described using other terms, and there is no specific limitation on this.
  • the DCI in the PDCCH indicates one from the Z candidate MCSs through log2(Z) bit indexing.
  • the DCI in the PDCCH can individually indicate the adjusted scheduling information (such as the adjusted starting position, ending position, etc.) of one or more scheduling-free resources configured under one or more scheduling-free resource configurations through bit indexing.
  • the embodiment of this application also uses bit indexing to jointly indicate.
  • the adjusted scheduling information for the scheduling-free resources configured under the scheduling-free resource configuration is mode 2.
  • the adjusted starting position of the scheduling-free resource is at the third first candidate time unit interval after the position of the PDCCH, and the adjusted time domain resource size of the scheduling-free resource is the third candidate.
  • the time domain resource size, the adjusted frequency domain resource size of the scheduling-free resource is the third candidate frequency domain resource size, and the adjusted MCS is the third candidate MCS.
  • the DCI indication bit index in the PDCCH is "10"
  • the adjusted scheduling information for the scheduling-free resources configured under the first scheduling-free resource configuration is mode 2;
  • the adjusted scheduling information for the dispatch-free resources configured under the second dispatch-free resource configuration is mode 3;
  • the adjusted scheduling information for the dispatch-free resources configured under the third dispatch-free resource configuration is mode 0;
  • the adjusted scheduling information for the scheduling-free resources configured under the fourth scheduling-free resource configuration is mode 1.
  • the bit index method is used as an example to jointly indicate to ignore (or receive) four scheduling-free resource configurations and the adjusted scheduling information of the scheduling-free resources configured by the four scheduling-free resource configurations.
  • the DCI indication bit index in the PDCCH is "00"
  • the first scheduling-free resource configuration is ignored, and the adjusted scheduling information for the scheduling-free resources configured under the first scheduling-free resource configuration is mode 0;
  • the second scheduling-free resource configuration is ignored, and the adjusted scheduling information for the scheduling-free resources configured under the second scheduling-free resource configuration is mode 1;
  • Receive the third dispatch-free resource configuration, and the adjusted scheduling information for the dispatch-free resources configured under the third dispatch-free resource configuration is mode 2;
  • Receive the fourth dispatch-free resource configuration and adjust the scheduling information for the dispatch-free resources configured under the fourth dispatch-free resource configuration.
  • the information is mode 3.
  • the following embodiments of the present application take the interaction between the terminal device and the network device as an example.
  • An example of a communication method is introduced.
  • the terminal device may also be a chip, chip module or module, etc.
  • this method is applied to terminal equipment.
  • the network device can also be a chip, chip module or module, etc. In other words, this method is applied to network equipment.
  • FIG. 5 it is a schematic flow chart of a communication method according to the embodiment of the present application, which specifically includes the following steps:
  • the network device sends instruction information.
  • the instruction information is used to instruct the terminal device to ignore or receive M scheduling-free resources under a scheduling-free resource configuration.
  • the scheduling-free resource configuration is used to configure the scheduling-free resources. M is greater than or equal to an integer of 1.
  • the scheduling-free resources include SPS PDSCH or CG-PUSCH.
  • SPS PDSCH is used to carry the downlink data of the service
  • CG-PUSCH is used to carry the uplink data of the service.
  • the terminal device obtains the instruction information.
  • the scheduling-free resource configuration is used to configure the scheduling-free resources, and the scheduling-free resources may not be suitable for the uplink data (or downlink data) of the service, and the scheduling-free resources are pre-configured and periodic, so this application Embodiments can promptly (or real-time) instruct the terminal device to ignore or receive M scheduling-free resources under a scheduling-free resource configuration.
  • the terminal device does not need to consume power to receive the ignored scheduling-free resources, which is beneficial to saving power consumption; the network device no longer needs to send the ignored scheduling-free resources, which is beneficial to avoiding the waste of resources, saving resources, and improving Resource utilization.
  • the indication information is carried by DCI in the PDCCH
  • PDCCH is associated with scheduling-free resources.
  • PDCCH-associated scheduling-free resources can be found in the above "2. PDCCH-associated scheduling-free resources" for details.
  • the embodiment of the present application can carry the indication information through the DCI in the PDCCH, thereby realizing the sending or receiving of the indication information.
  • the DCI in the PDCCH can instruct the terminal equipment to ignore or receive the M scheduling-free resources associated with the PDCCH under a scheduling-free resource configuration.
  • PDCCH is associated with scheduling-free resources, including:
  • the monitoring position of the PDCCH is at a preset offset position before the start position or end position of the scheduling-free resource, and the preset offset is carried by the higher layer signaling used to configure the PDCCH.
  • PDCCH-associated scheduling-free resources can be found in the above "2. PDCCH-associated scheduling-free resources" for details.
  • the embodiment of the present application can configure the monitoring position of the PDCCH through high-level signaling, and the high-level signaling can configure the monitoring position of the PDCCH to be at a preset offset position before the starting position or the ending position of the scheduling-free resource.
  • the preset offset is carried by the higher layer signaling. Therefore, the terminal equipment can monitor the PDCCH at the monitoring position of the PDCCH for instructing to ignore or receive the M scheduling-free resources, thereby establishing an association between the PDCCH and the scheduling-free resources.
  • the M scheduling-free resources are within the duration X after the location of the PDCCH, and the duration X is carried by the DCI.
  • the embodiment of the present application carries the duration
  • the scheduling-free resources are within the duration X after the location of the PDCCH, so that the duration
  • the value of the duration X is one of multiple first candidate values indicated by the DCI through bit indexing.
  • the DCI in the PDCCH in the embodiment of the present application can be selected from multiple first candidates through bit indexing.
  • the value indicates one as the value of duration X, which is easy to implement.
  • the M scheduling-free resources are within M scheduling-free resource periods after the location of the PDCCH, and the number M of scheduling-free resource periods is carried by the DCI.
  • the embodiment of the present application carries the number of scheduling-free resource periods M through the DCI in the PDCCH, so that it is necessary
  • the M scheduling-free resources that are ignored or received are within M scheduling-free resource periods after the location of the PDCCH, so that the M scheduling-free resource periods are used to determine which of the periodic scheduling-free resources needs to be ignored or received. Easy to implement.
  • the value of the number of scheduling-free resource periods M is indicated by the DCI from one of multiple second candidate values in a bit index manner.
  • the DCI in the PDCCH in the embodiment of the present application can obtain the value from the second candidate through bit indexing. Indicate one in to avoid scheduling the number of resource cycles M, which is easy to implement.
  • the method described in this application can also be implemented by the terminal device sending instruction information to the network device.
  • the indication information is used to instruct the network device to ignore or receive M scheduling-free resources under a scheduling-free resource configuration.
  • the indication information may be carried by PUSCH or UCI.
  • the configuration method of PUSCH or UCI may correspond to/be similar to/correlate with the above-mentioned configuration methods of PDCCH and DCI, which will not be described again.
  • the following embodiments of the present application take the interaction between the terminal device and the network device as an example.
  • Another communication method is introduced as an example.
  • the terminal device may also be a chip, chip module or module, etc.
  • this method is applied to terminal equipment.
  • the network device can also be a chip, chip module or module, etc. In other words, this method is applied to network equipment.
  • FIG. 6 it is a schematic flow chart of another communication method according to the embodiment of the present application, which specifically includes the following steps:
  • the network device sends instruction information, which is used to instruct the terminal device to ignore or receive Q of P scheduling-free resource configurations.
  • the scheduling-free resource configuration is used to configure scheduling-free resources, and P is an integer greater than or equal to Q. , Q is a positive integer.
  • the scheduling-free resources include SPS PDSCH or CG-PUSCH.
  • SPS PDSCH is used to carry the downlink data of the service
  • CG-PUSCH is used to carry the uplink data of the service.
  • the terminal device obtains the instruction information.
  • the embodiment of the present application can use P scheduling-free resource configurations, and transmit uplink data (or downlink data) of multiple services (such as XR services and other services) through the scheduling-free resources configured by P scheduling-free resource configurations.
  • the embodiment of the present application can promptly (or real-time) instruct the terminal device to ignore or Receive Q of P scheduling-free resource configurations. In this way, the terminal device does not need to consume power to receive the scheduling-free resources configured by the ignored scheduling-free resource configuration, which is beneficial to saving power consumption; the network device no longer needs to send the scheduling-free resources configured by the ignored scheduling-free resource configuration. Scheduling resources helps avoid resource waste, save resources, and improve resource utilization.
  • the data configured by different scheduling-free resource configurations for carrying data belong to different services.
  • Scheduling-free resource configuration (configuration)
  • Scheduling-free resources carry data of different services to ensure the reliability of data transmission.
  • the indication information is carried by DCI in the PDCCH.
  • the embodiment of the present application can carry the indication information through the DCI in the PDCCH, thereby realizing the sending or receiving of the indication information.
  • Q scheduling-free resources are configured within the PDCCH cycle.
  • the network device when the network device needs to instruct the terminal device to ignore or receive Q of P scheduling-free resource configurations , the network device can send the PDCCH to the terminal device before the Q scheduling-free resource configurations, and instruct the terminal device to ignore or receive the Q scheduling-free resource configurations within the PDCCH period through the DCI in the PDCCH, which is easy to implement.
  • the Q scheduling-free resource configurations are indicated by the DCI from the P scheduling-free resource configurations in a bitmap or bit index manner.
  • the DCI in the PDCCH in the embodiment of the present application can be selected from the P scheduling-free resource configurations through a bitmap or bit index. There are Q instructions in the scheduling resource configuration, which is easy to implement.
  • the indication information is also used to indicate the length of time that each of the Q scheduling-free resource configurations needs to be ignored or received.
  • the instruction information in the embodiment of the present application can also indicate the time period that each of the Q scheduling-free resource configurations needs to be ignored or received. duration, so that the terminal device can ignore By ignoring or receiving the duration to real-time (or dynamically) adjust the sending timing of the downlink data of the service, etc., and allowing the network equipment to real-time (or dynamically) adjust the sending timing of the uplink data of the service by ignoring or receiving the duration, thereby ensuring the business The data is more flexible when transmitted.
  • the method described in this application can also be implemented by the terminal device sending instruction information to the network device.
  • the indication information is used to instruct the network device to ignore or receive M scheduling-free resources under a scheduling-free resource configuration.
  • the indication information may be carried by PUSCH or UCI.
  • the configuration mode of PUSCH or UCI may correspond to/be similar to/correlate with the configuration mode of PDCCH and DCI respectively, which will not be described again.
  • the following embodiment of the present application takes the interaction between the terminal device and the network device as an example to describe another communication method of the embodiment of the present application. Methods are introduced with examples. It should be noted that, as the execution subject of this method, the terminal device may also be a chip, chip module or module, etc. In other words, this method is applied to terminal equipment. Correspondingly, as the execution subject of this method, the network device can also be a chip, chip module or module, etc. In other words, this method is applied to network equipment.
  • the network device sends instruction information, which is used to instruct the adjustment of the scheduling information of one or more scheduling-free resources configured in the scheduling-free resource configuration.
  • the scheduling information includes a starting position, an ending position, and a time domain resource. At least one of size, frequency domain resource size, modulation and coding strategy.
  • the scheduling-free resources include SPS PDSCH or CG-PUSCH.
  • SPS PDSCH is used to carry the downlink data of the service
  • CG-PUSCH is used to carry the uplink data of the service.
  • the terminal device obtains the instruction information.
  • the scheduling-free resource configuration is used to configure the scheduling-free resources, the scheduling-free resources may not be suitable for the generated data, and the scheduling-free resources are pre-configured and periodic, so the embodiment of the present application needs to adjust the scheduling-free resources.
  • Scheduling information of scheduling resources and instructing the adjustment of scheduling information of scheduling-free resources in a timely manner (or real-time), so that the adjusted scheduling information of scheduling-free resources adapts to the uplink data or downlink data of the service, ensuring the data of the service transmission reliability.
  • the indication information is carried by DCI in the PDCCH.
  • the embodiment of the present application can carry the indication information through the DCI in the PDCCH, thereby realizing the sending or receiving of the indication information.
  • the adjusted start position or end position of the scheduling-free resource is at the position of the first time unit interval after the position of the PDCCH, and the first time unit interval is carried by DCI; or,
  • the adjusted start position or end position of the scheduling-free resource is at the second time unit interval position after the absolute time unit, and the second time unit interval is carried by the DCI.
  • the embodiment of the present application can indicate the adjusted starting position or ending position of the scheduling-free resources through the DCI in the PDCCH. , so that the adjusted start position or end position of the scheduling-free resource is at the first time unit interval after the position of the PDCCH, so that the adjusted start position or end position of the scheduling-free resource is consistent with the uplink data of the service ( or downlink data) adaptation to ensure the reliability of service data transmission.
  • the first time unit interval is one indicated by the DCI from a plurality of first candidate time unit intervals in a bit index manner
  • the second time unit interval is one indicated by the DCI from a plurality of second candidate time unit intervals in a bit index manner.
  • the DCI in the PDCCH in the embodiment of the present application can be selected from multiple first candidate time unit intervals through bit indexing. Indicates a first time unit interval or a second time unit interval to adjust the start position or end position, which is easy to implement.
  • adjusting the time domain resource size of the scheduling-free resource includes: adjusting the time unit position and/or the number of time units occupied by the scheduling-free resource.
  • the embodiment of the present application can indicate the time unit position and/or occupied by the adjusted scheduling-free resources through the DCI in the PDCCH.
  • the number of time units is used to adjust the time domain resource size of the scheduling-free resources so that the adjusted time-domain resource size of the scheduling-free resources adapts to the uplink data (or downlink data) of the service, ensuring the transmission reliability of the service data.
  • the adjusted time domain resource size of the scheduling-free resource is one of multiple candidate time domain resource sizes indicated by the DCI in a bit index manner.
  • the PDCCH in the embodiment of this application can indicate a time domain resource size from multiple candidate time domain resource sizes through bit indexing to adjust the time domain resource size, which is easy to implement.
  • adjusting the frequency domain resource size of the scheduling-free resource includes: adjusting the resource block RB position and/or the number of RBs occupied by the scheduling-free resource.
  • the embodiment of the present application can indicate the RB position and/or RB occupied by the adjusted scheduling-free resources through the DCI in the PDCCH. number to adjust the frequency domain resource size of the scheduling-free resources so that the adjusted frequency domain resource size of the scheduling-free resources adapts to the uplink data (or downlink data) of the service, ensuring the transmission reliability of the service data.
  • the adjusted frequency domain resource size of the scheduling-free resource is one of multiple candidate frequency domain resource sizes indicated by the DCI in a bit index manner.
  • the DCI in the PDCCH in the embodiment of the present application can indicate a frequency domain resource size from multiple candidate frequency domain resource sizes in a bit index manner. Domain resource size enables adjustment of frequency domain resource size, which is easy to implement.
  • the MCS after adjustment of the scheduling-free resource is one indicated by the DCI from multiple candidate MCSs in a bit index manner.
  • the embodiment of the present application can indicate the adjusted MCS through the DCI in the PDCCH, and indicate an MCS from multiple candidate MCSs through bit indexing to achieve adjustment. MCS, easy to implement.
  • the method described in this application can also be implemented by the terminal device sending instruction information to the network device.
  • the indication information is used to instruct the network device to ignore or receive M scheduling-free resources under a scheduling-free resource configuration.
  • the indication information may be carried by PUSCH or UCI.
  • the configuration method of PUSCH or UCI corresponds to/is similar/associated with the configuration method of PDCCH and DCI respectively, which will not be described again.
  • the terminal device or network device includes corresponding hardware structures and/or software modules for performing each function.
  • the present application can be implemented in the form of hardware or a combination of hardware and computer software with the units and algorithm steps of each example described in conjunction with the embodiments disclosed herein. Whether a function is performed by hardware or computer software driving the hardware depends on the specific application and design constraints of the technical solution. Those skilled in the art may use different methods to implement the described functionality for each specific application, but such implementations should not be considered to be beyond the scope of this application.
  • Embodiments of the present application can divide the terminal device or network device into functional units according to the above method examples.
  • each functional unit can be divided corresponding to each function, or two or more functions can be integrated into one processing unit.
  • the above integrated units can be implemented in the form of hardware or software program modules. It should be noted that the division of units in the embodiment of the present application is schematic and is only a logical function division, and there may be other division methods in actual implementation.
  • FIG. 8 is a functional unit block diagram of a communication device according to an embodiment of the present application.
  • the communication device 800 includes: a receiving unit 801.
  • the receiving unit 801 may be a module unit used to process signals, data, information, etc., which is not specifically limited.
  • the communication device 800 may also include a storage unit for storing computer program codes or instructions executed by the communication device 800 .
  • the storage unit may be a memory.
  • the communication device 800 may be a chip or a chip module.
  • the receiving unit 801 may be integrated in one unit.
  • the receiving unit 801 can be integrated in the communication unit.
  • the communication unit may be a communication interface, a transceiver, a transceiver circuit, etc.
  • the receiving unit 801 may be integrated in the processing unit.
  • the processing unit may be a processor or a controller, such as a baseband processor, a baseband chip, a central processing unit (CPU), a general-purpose processor, a digital signal processor (DSP), a dedicated Integrated circuit (application-specific integrated circuit, ASIC), field programmable gate array (field programmable gate array, FPGA) or other programmable logic devices, transistor logic devices, hardware components or any combination thereof. It may implement or execute the various illustrative logical blocks, modules, and circuits described in connection with this disclosure.
  • the processing unit may also be a combination that implements computing functions, such as a combination of one or more microprocessors, a combination of a DSP and a microprocessor, etc.
  • the communication device 800 may be a terminal device, a network device, a chip and/or a chip module corresponding to the terminal device, a chip and/or a chip module corresponding to the network device, etc. .
  • the communication device 800 is a terminal device
  • the chip or chip module corresponding to the equipment or terminal equipment is used
  • the PDCCH is associated with the scheduling-free resource
  • the indication information is carried by the DCI in the PDCCH.
  • the PUSCH is associated with the scheduling-free resource
  • the indication information is carried by the UCI in the PUSCH.
  • the communication device 800 is a terminal device, a chip corresponding to the terminal device, a chip module, etc., and the same is true for the case where the communication device 800 is a network device, a chip corresponding to the network device, a chip module, etc. It is known that no further details will be given on this.
  • the receiving unit 801 is configured to perform any step performed by the terminal device, chip, chip module, etc. in the above method embodiment. Detailed explanation below.
  • the receiving unit is used to receive indication information.
  • the indication information is used to instruct the communication device 800 to ignore or receive M scheduling-free resources under a scheduling-free resource configuration.
  • the scheduling-free resource configuration is used to configure scheduling-free resources, and M is greater than or equal to 1. an integer;
  • Scheduling-free resources include semi-statically scheduled physical downlink shared channel SPS PDSCH or configured authorized physical uplink shared channel CG-PUSCH.
  • SPS PDSCH is used to carry downlink data of services
  • CG-PUSCH is used to carry uplink data of services.
  • this application Embodiments may indicate M scheduling-free resources that the communication device 800 ignores or receives under a scheduling-free resource configuration in a timely manner (or in real time). In this way, the communication device 800 does not need to consume power to receive the ignored scheduling-free resources, which is beneficial to saving power consumption; the network device no longer needs to send the ignored scheduling-free resources, which is beneficial to avoiding the waste of resources and saving resources. Improve resource utilization.
  • the indication information is carried by downlink control information DCI in the physical downlink control channel PDCCH;
  • PDCCH is associated with scheduling-free resources.
  • PDCCH is associated with scheduling-free resources, including:
  • the monitoring position of the PDCCH is at a preset offset position before the start position or end position of the scheduling-free resource, and the preset offset is carried by the higher layer signaling used to configure the PDCCH.
  • the M scheduling-free resources are within the duration X after the location of the PDCCH, and the duration X is carried by the DCI.
  • the value of the duration X is one of multiple first candidate values indicated by the DCI through bit indexing.
  • the M scheduling-free resources are within M scheduling-free resource periods after the location of the PDCCH, and the number M of scheduling-free resource periods is carried by the DCI.
  • the value of the number of scheduling-free resource periods M is indicated by the DCI from one of multiple second candidate values in a bit index manner.
  • FIG. 9 is a functional unit block diagram of yet another communication device according to an embodiment of the present application.
  • the communication device 900 includes: a receiving unit 901.
  • the receiving unit 901 may be a module unit used to process signals, data, information, etc., which is not specifically limited.
  • the communication device 900 may also include a storage unit for storing computer program codes or instructions executed by the communication device 800 .
  • the storage unit may be a memory.
  • the communication device 900 may be a chip or a chip module.
  • the receiving unit 901 may be integrated in one unit.
  • the receiving unit 901 may be integrated in the communication unit.
  • the communication unit may be a communication interface, a transceiver, a transceiver circuit, etc.
  • the receiving unit 901 may be integrated in the processing unit.
  • the processing unit may be a processor or a controller, such as a baseband processor, a baseband chip, a central processing unit (CPU), a general-purpose processor, a digital signal processor (DSP), a dedicated Integrated circuit (application-specific integrated circuit, ASIC), field programmable gate array (field programmable gate array, FPGA) or other programmable logic devices, transistor logic devices, hardware components or any combination thereof. It may implement or execute the various illustrative logical blocks, modules, and circuits described in connection with this disclosure.
  • the processing unit may also be a combination that implements computing functions, such as a combination of one or more microprocessors, a combination of a DSP and a microprocessor, etc.
  • the communication device 900 may be a terminal device, a network device, a chip and/or a chip module corresponding to the terminal device, a chip and/or a chip module corresponding to the network device, etc. .
  • the communication device 900 is a terminal device
  • the chip or chip module corresponding to the equipment or terminal equipment is used
  • the PDCCH is associated with the scheduling-free resource
  • the indication information is carried by the DCI in the PDCCH.
  • the PUSCH is associated with the scheduling-free resource
  • the indication information is carried by the UCI in the PUSCH.
  • the communication device 900 is a terminal device, a chip corresponding to the terminal device, a chip module, etc., and the same is true for the case where the communication device 900 is a network device, a chip corresponding to the network device, a chip module, etc. It is known that no further details will be given on this.
  • the receiving unit 901 is configured to perform any step performed by the terminal device, chip, chip module, etc. in the above method embodiment. Detailed explanation below.
  • the receiving unit 901 is configured to receive indication information.
  • the indication information is used to instruct the communication device 900 to ignore or receive Q of P scheduling-free resource configurations.
  • the scheduling-free resource configuration is used to configure scheduling-free resources, and P is greater than or equal to Q. Integer, Q is a positive integer;
  • Scheduling-free resources include SPS PDSCH or CG-PUSCH.
  • SPS PDSCH is used to carry downlink data of services
  • CG-PUSCH is used to carry uplink data of services.
  • the embodiment of the present application can use P scheduling-free resource configurations, and transmit uplink data (or downlink data) of multiple services (such as XR services and other services) through the scheduling-free resources configured by P scheduling-free resource configurations.
  • the dispatch-free resources configured by some or a certain dispatch-free resource configuration may not be suitable for the uplink data (or downlink data) of the service. Therefore, the embodiment of the present application can instruct the communication device 900 to ignore it in a timely (or real-time) manner. Or receive Q of P scheduling-free resource configurations.
  • the communication device 900 does not need to consume power to receive the scheduling-free resources configured by the ignored scheduling-free resource configuration, which is conducive to saving power consumption; the network device no longer needs to send the ignored scheduling-free resource configuration.
  • Scheduling-free resources helps avoid resource waste, save resources, and improve resource utilization.
  • the data configured by different scheduling-free resource configurations for carrying data belong to different services.
  • the indication information is carried by DCI in the PDCCH.
  • Q scheduling-free resources are configured within the PDCCH cycle.
  • the Q scheduling-free resource configurations are indicated by the DCI from the P scheduling-free resource configurations in a bitmap or bit index manner.
  • the indication information is also used to indicate the length of time that each of the Q scheduling-free resource configurations needs to be ignored or received.
  • FIG. 10 is a functional unit block diagram of yet another communication device according to an embodiment of the present application.
  • the communication device 1000 includes: a receiving unit 1001.
  • the receiving unit 1001 may be a module unit used to process signals, data, information, etc., which is not specifically limited.
  • the communication device 1000 may further include a storage unit for storing computer program codes or instructions executed by the communication device 800.
  • the storage unit may be a memory.
  • the communication device 1000 may be a chip or a chip module.
  • the receiving unit 1001 may be integrated in one unit.
  • the receiving unit 1001 may be integrated in the communication unit.
  • the communication unit may be a communication interface, a transceiver, a transceiver circuit, etc.
  • the receiving unit 1001 may be integrated in the processing unit.
  • the processing unit may be a processor or a controller, such as a baseband processor, a baseband chip, a central processing unit (CPU), a general-purpose processor, a digital signal processor (DSP), a dedicated Integrated circuit (application-specific integrated circuit, ASIC), field programmable gate array (field programmable gate array, FPGA) or other programmable logic devices, transistor logic devices, hardware components or any combination thereof. It may implement or execute the various illustrative logical blocks, modules, and circuits described in connection with this disclosure.
  • the processing unit may also be a combination that implements computing functions, such as a combination of one or more microprocessors, a combination of a DSP and a microprocessor, etc.
  • the communication device 1000 may be a terminal device, a network device, a chip and/or a chip module corresponding to the terminal device, a chip and/or a chip module corresponding to the network device, etc. .
  • the scheduling-free resources are associated with the PDCCH, and the indication information is carried by the DCI in the PDCCH.
  • the PUSCH is associated with the scheduling-free resource, and the indication information is carried by the UCI in the PUSCH.
  • the communication device 1000 is a terminal device, a chip corresponding to the terminal device, a chip module, etc.
  • the receiving unit 1001 is configured to perform any step performed by the terminal device, chip, chip module, etc. in the above method embodiment. Detailed explanation below.
  • the receiving unit 1001 is configured to receive indication information.
  • the indication information is used to instruct the adjustment of the scheduling information of one or more scheduling-free resources configured in the scheduling-free resource configuration.
  • the scheduling information includes a starting position, an ending position, and a time domain resource. At least one of size, frequency domain resource size, modulation and coding strategy;
  • the scheduling-free resource is SPS PDSCH or CG-PUSCH.
  • SPS PDSCH is used to carry the downlink data of the service
  • CG-PUSCH is used to carry the uplink data of the service.
  • the scheduling-free resource configuration is used to configure the scheduling-free resources, the scheduling-free resources may not be suitable for the generated data, and the scheduling-free resources are pre-configured and periodic, so the embodiment of the present application needs to adjust the scheduling-free resources.
  • Scheduling information of scheduling resources and instructing the adjustment of scheduling information of scheduling-free resources in a timely manner (or real-time), so that the adjusted scheduling information of scheduling-free resources adapts to the uplink data or downlink data of the service, ensuring the data of the service transmission reliability.
  • FIG. 11 is a functional unit block diagram of yet another communication device according to an embodiment of the present application.
  • the communication device 1100 includes: a sending unit 1101.
  • the sending unit 1101 may be a module unit used to process signals, data, information, etc., which is not specifically limited.
  • the communication device 1100 may also include a storage unit for storing computer program codes or instructions executed by the communication device 800.
  • the storage unit may be a memory.
  • the communication device 1100 may be a chip or a chip module.
  • the sending unit 1101 may be integrated into one unit.
  • the sending unit 1101 may be integrated in the communication unit.
  • the communication unit may be a communication interface, a transceiver, a transceiver circuit, etc.
  • the sending unit 1101 may be integrated in the processing unit.
  • the processing unit may be a processor or a controller, such as a baseband processor, a baseband chip, a central processing unit (CPU), a general-purpose processor, a digital signal processor (DSP), a dedicated Integrated circuit (application-specific integrated circuit, ASIC), field programmable gate array (field programmable gate array, FPGA) or other programmable logic devices, transistor logic devices, hardware components or any combination thereof. It may implement or execute the various illustrative logical blocks, modules, and circuits described in connection with this disclosure.
  • the processing unit may also be a combination that implements computing functions, such as a combination of one or more microprocessors, a combination of a DSP and a microprocessor, etc.
  • the communication device 1100 may be a terminal device, a network device, a chip and/or a chip module corresponding to the terminal device, a chip and/or a chip module corresponding to the network device, etc. .
  • the scheduling-free resources are associated with the PDCCH, and the indication information is carried by the DCI in the PDCCH.
  • the PUSCH is associated with the scheduling-free resource, and the indication information is carried by the UCI in the PUSCH.
  • the communication device 1100 is a terminal device, a chip corresponding to the terminal device, a chip module, etc., and the same is true for the case where the communication device 1100 is a network device, a chip corresponding to the network device, a chip module, etc. It is known that no further details will be given on this.
  • the sending unit 1101 is configured to perform any step performed by the terminal device, chip, chip module, etc. in the above method embodiment. Detailed explanation below.
  • the sending unit is used to send indication information.
  • the indication information is used to instruct the terminal device to ignore or receive M scheduling-free resources under a scheduling-free resource configuration.
  • the scheduling-free resource configuration is used to configure scheduling-free resources. M is greater than or equal to 1. integer;
  • Scheduling-free resources include SPS PDSCH or CG-PUSCH.
  • SPS PDSCH is used to carry downlink data of services
  • CG-PUSCH is used to carry uplink data of services.
  • the scheduling-free resource configuration is used to configure the scheduling-free resources, and the scheduling-free resources may not be suitable for the uplink data (or downlink data) of the service, and the scheduling-free resources are pre-configured and periodic, so this application Embodiments can promptly (or real-time) instruct the terminal device to ignore or receive M scheduling-free resources under a scheduling-free resource configuration.
  • the terminal device does not need to consume power to receive the ignored scheduling-free resources, which is beneficial to saving power consumption; the communication device 1100 does not need to send the ignored scheduling-free resources. resources, which helps avoid the waste of resources, save resources, and improve resource utilization.
  • the indication information is carried by downlink control information DCI in the physical downlink control channel PDCCH;
  • PDCCH is associated with scheduling-free resources.
  • PDCCH is associated with scheduling-free resources, including:
  • the monitoring position of the PDCCH is at a preset offset position before the start position or end position of the scheduling-free resource, and the preset offset is carried by the higher layer signaling used to configure the PDCCH.
  • the M scheduling-free resources are within the duration X after the location of the PDCCH, and the duration X is carried by the DCI.
  • the value of the duration X is one of multiple first candidate values indicated by the DCI through bit indexing.
  • the M scheduling-free resources are within M scheduling-free resource periods after the location of the PDCCH, and the number M of scheduling-free resource periods is carried by the DCI.
  • the value of the number of scheduling-free resource periods M is indicated by the DCI from one of multiple second candidate values in a bit index manner.
  • FIG. 12 is a functional unit block diagram of yet another communication device according to an embodiment of the present application.
  • the communication device 1200 includes: a sending unit 1201.
  • the sending unit 1201 may be a module unit used to process signals, data, information, etc., which is not specifically limited.
  • the communication device 1200 may also include a storage unit for storing computer program codes or instructions executed by the communication device 800.
  • the storage unit may be a memory.
  • the communication device 1200 may be a chip or a chip module.
  • the sending unit 1201 may be integrated in one unit.
  • the sending unit 1201 may be integrated in the communication unit.
  • the communication unit may be a communication interface, a transceiver, a transceiver circuit, etc.
  • the sending unit 1201 may be integrated in the processing unit.
  • the processing unit may be a processor or a controller, such as a baseband processor, a baseband chip, a central processing unit (CPU), a general-purpose processor, a digital signal processor (DSP), a dedicated Integrated circuit (application-specific integrated circuit, ASIC), field programmable gate array (field programmable gate array, FPGA) or other programmable logic devices, transistor logic devices, hardware components or any combination thereof. It may implement or execute the various illustrative logical blocks, modules, and circuits described in connection with this disclosure.
  • the processing unit may also be a combination that implements computing functions, such as a combination of one or more microprocessors, a combination of a DSP and a microprocessor, etc.
  • the communication device 1200 may be a terminal device, a network device, a chip and/or a chip module corresponding to the terminal device, a chip and/or a chip module corresponding to the network device, etc. .
  • the scheduling-free resources are associated with the PDCCH, and the indication information is carried by the DCI in the PDCCH.
  • the PUSCH is associated with the scheduling-free resource, and the indication information is carried by the UCI in the PUSCH.
  • the communication device 1200 is a terminal device, a chip corresponding to the terminal device, a chip module, etc., and the same is true for the case where the communication device 1200 is a network device, a chip corresponding to the network device, a chip module, etc. It is known that no further details will be given on this.
  • the sending unit 1201 is configured to perform any step performed by the terminal device, chip, chip module, etc. in the above method embodiment. Detailed explanation below.
  • the sending unit 1201 is used to send instruction information.
  • the instruction information is used to instruct the terminal device to ignore or receive Q of the P scheduling-free resource configurations.
  • the scheduling-free resource configuration is used to configure the scheduling-free resources.
  • P is an integer greater than or equal to Q.
  • Q is a positive integer;
  • Scheduling-free resources include SPS PDSCH or CG-PUSCH.
  • SPS PDSCH is used to carry downlink data of services
  • CG-PUSCH is used to carry uplink data of services.
  • the embodiment of the present application can use P scheduling-free resource configurations, and transmit uplink data (or downlink data) of multiple services (such as XR services and other services) through the scheduling-free resources configured by P scheduling-free resource configurations.
  • the dispatch-free resources configured by some or a certain dispatch-free resource configuration may not be suitable for the uplink data (or downlink data) of the service, so the embodiment of the present application can By promptly (or real-time) instructing the terminal device to ignore or receive Q of the P scheduling-free resource configurations.
  • the terminal device does not need to consume power to receive the scheduling-free resources configured by the ignored scheduling-free resource configuration, which is beneficial to saving power consumption; the communication device 1200 does not need to send the ignored scheduling-free resource configuration.
  • Scheduling-free resources helps avoid resource waste, save resources, and improve resource utilization.
  • the data configured by different scheduling-free resource configurations for carrying data belong to different services.
  • the indication information is carried by DCI in the PDCCH.
  • Q scheduling-free resources are configured within the PDCCH cycle.
  • the Q scheduling-free resource configurations are indicated by the DCI from the P scheduling-free resource configurations in a bitmap or bit index manner.
  • the indication information is also used to indicate the length of time that each of the Q scheduling-free resource configurations needs to be ignored or received.
  • FIG. 13 is a functional unit block diagram of yet another communication device according to an embodiment of the present application.
  • the communication device 1300 includes: a sending unit 1301.
  • the sending unit 1301 may be a module unit used to process signals, data, information, etc., which is not specifically limited.
  • the communication device 1300 may also include a storage unit for storing computer program codes or instructions executed by the communication device 800.
  • the storage unit may be a memory.
  • the communication device 1300 may be a chip or a chip module.
  • the sending unit 1301 may be integrated in one unit.
  • the sending unit 1301 may be integrated in the communication unit.
  • the communication unit may be a communication interface, a transceiver, a transceiver circuit, etc.
  • the sending unit 1301 may be integrated in the processing unit.
  • the processing unit may be a processor or a controller, such as a baseband processor, a baseband chip, a central processing unit (CPU), a general-purpose processor, a digital signal processor (DSP), a dedicated Integrated circuit (application-specific integrated circuit, ASIC), field programmable gate array (field programmable gate array, FPGA) or other programmable logic devices, transistor logic devices, hardware components or any combination thereof. It may implement or execute the various illustrative logical blocks, modules, and circuits described in connection with this disclosure.
  • the processing unit may also be a combination that implements computing functions, such as a combination of one or more microprocessors, a combination of a DSP and a microprocessor, etc.
  • the communication device 1300 may be a terminal device, a network device, a chip and/or a chip module corresponding to the terminal device, a chip and/or a chip module corresponding to the network device, etc. .
  • the scheduling-free resources are associated with the PDCCH, and the indication information is carried by the DCI in the PDCCH.
  • the PUSCH is associated with the scheduling-free resource, and the indication information is carried by the UCI in the PUSCH.
  • the communication device 1300 is a terminal device, a chip corresponding to the terminal device, a chip module, etc., and the same applies to the case where the communication device 1300 is a network device, a chip corresponding to the network device, a chip module, etc. It is known that no further details will be given on this.
  • the sending unit 1301 is configured to perform any step performed by the terminal device, chip, chip module, etc. in the above method embodiment. Detailed explanation below.
  • the sending unit 1301 is configured to send indication information.
  • the indication information is used to instruct the adjustment of the scheduling information of one or more scheduling-free resources configured in the scheduling-free resource configuration.
  • the scheduling information includes a starting position, an ending position, and a time domain resource. At least one of size, frequency domain resource size, modulation and coding strategy;
  • the scheduling-free resource is SPS PDSCH or CG-PUSCH.
  • SPS PDSCH is used to carry the downlink data of the service
  • CG-PUSCH is used to carry the uplink data of the service.
  • the scheduling-free resource configuration is used to configure the scheduling-free resources, the scheduling-free resources may not be suitable for the generated data, and the scheduling-free resources are pre-configured and periodic, so the embodiment of the present application needs to adjust the scheduling-free resources.
  • Scheduling information of scheduling resources and instructing the adjustment of scheduling information of scheduling-free resources in a timely manner (or real-time), so that the adjusted scheduling information of scheduling-free resources adapts to the uplink data or downlink data of the service, ensuring the data of the service transmission reliability.
  • the terminal device 1400 includes a processor 1410, a memory 1420, and a communication bus used to connect the processor 1410 and the memory 1420.
  • the memory 1420 includes but is not limited to random access memory (RAM), read-only memory (ROM), erasable programmable read-only memory (erasable programmable read) -only memory (EPROM) or portable read-only memory (compact disc read-only memory, CD-ROM).
  • RAM random access memory
  • ROM read-only memory
  • EPROM erasable programmable read-only memory
  • CD-ROM compact disc read-only memory
  • the terminal device 1400 also includes a communication interface for receiving and sending data.
  • the processor 1410 may be one or more central processing units (CPUs).
  • the central processing unit (CPU) may be a single core.
  • Central processing unit (CPU) which can also be a multi-core central processing unit (CPU).
  • the processor 1410 may be a baseband chip, a chip, a central processing unit (CPU), a general-purpose processor, a DSP, an ASIC, an FPGA or other programmable logic device, a transistor logic device, a hardware component, or any combination thereof.
  • CPU central processing unit
  • DSP digital signal processor
  • ASIC application specific integrated circuit
  • FPGA field-programmable gate array
  • the processor 1410 in the terminal device 1400 is used to execute the computer program or instructions 1421 stored in the memory 1420 to perform the following operations:
  • the instruction information is used to instruct the terminal device 1400 to ignore or receive M scheduling-free resources under a scheduling-free resource configuration.
  • the scheduling-free resource configuration is used to configure scheduling-free resources, and M is an integer greater than or equal to 1;
  • the instruction information is used to instruct the terminal device 1400 to ignore or receive Q of P scheduling-free resource configurations
  • the scheduling-free resource configuration is used to configure the scheduling-free resources
  • P is an integer greater than or equal to Q
  • Q is positive integer
  • the indication information is used to instruct the adjustment of scheduling information of one or more scheduling-free resources configured in the scheduling-free resource configuration.
  • the scheduling information includes a starting position, an ending position, a time domain resource size, a frequency domain At least one of resource size, modulation and coding strategy.
  • Scheduling-free resources include semi-statically scheduled physical downlink shared channel SPS PDSCH or configured authorized physical uplink shared channel CG-PUSCH.
  • SPS PDSCH is used to carry downlink data of services
  • CG-PUSCH is used to carry uplink data of services.
  • the processor 1410 in the terminal device 1400 is used to execute the computer program or instructions 1421 stored in the memory 1420, and perform the following operations: send instruction information, and the instruction information is used to instruct the network device to operate under a scheduling-free resource configuration. Ignore or receive M scheduling-free resources; or, the indication information is used to instruct the network device to ignore or receive Q of the P scheduling-free resource configurations; or, the indication information is used to configure one or more scheduling-free resource configurations. Adjustment of scheduling information for scheduling-free resources is indicated. Its specific implementation method is the same as the above type, which will not be described again.
  • Figure 15 is a schematic structural diagram of a network device provided by an embodiment of the present application.
  • the network device 1500 includes a processor 1510, a memory 1520, and a communication bus used to connect the processor 1510 and the memory 1520.
  • the memory 1520 includes but is not limited to RAM, ROM, EPROM or CD-ROM, and the memory 1520 is used to store related instructions and data.
  • network device 1500 also includes a communication interface for receiving and sending data.
  • the processor 1510 may be one or more central processing units (CPUs).
  • the central processing unit (CPU) may be a single core.
  • Central processing unit (CPU) which can also be a multi-core central processing unit (CPU).
  • the processor 1510 may be a baseband chip, a chip, a central processing unit (CPU), a general-purpose processor, a DSP, an ASIC, an FPGA or other programmable logic device, a transistor logic device, a hardware component, or any combination thereof.
  • CPU central processing unit
  • DSP digital signal processor
  • ASIC application specific integrated circuit
  • FPGA field-programmable gate array
  • the processor 1510 in the network device 1500 is configured to execute the computer program or instructions 1521 stored in the memory 1520 to perform the following operations:
  • the instruction information is used to instruct the terminal device to ignore or receive M dispatch-free resources under a dispatch-free resource configuration.
  • the dispatch-free resource configuration is used to configure dispatch-free resources, and M is an integer greater than or equal to 1;
  • the instruction information is used to instruct the terminal device to ignore or receive Q of P scheduling-free resource configurations.
  • the scheduling-free resource configuration is used to configure scheduling-free resources.
  • P is an integer greater than or equal to Q, and Q is positive. integer;
  • the instruction information is used to instruct the adjustment of the scheduling information of the scheduling-free resources configured in one or more scheduling-free resource configurations.
  • the scheduling information includes the starting position, the ending position, the time domain resource size, the frequency domain Resource size, modulation and encoding strategies at least one of them.
  • Scheduling-free resources include semi-statically scheduled physical downlink shared channel SPS PDSCH or configured authorized physical uplink shared channel CG-PUSCH.
  • SPS PDSCH is used to carry downlink data of services
  • CG-PUSCH is used to carry uplink data of services.
  • the processor 1510 in the network device 1500 is used to execute the computer program or instructions 1521 stored in the memory 1520, and perform the following operations: receive instruction information, and the instruction information is used to instruct the network device 1500 to configure a scheduling-free resource. Ignore or receive M scheduling-free resources; or, the indication information is used to instruct the network device 1500 to ignore or receive Q of the P scheduling-free resource configurations; or, the indication information is used to configure one or more scheduling-free resources. Indicates the adjustment of the scheduling information of the configured scheduling-free resources.
  • the specific implementation method is similar to the above, and will not be described again.
  • the above method embodiments can be applied to terminal devices. That is to say, the execution subject of the above method embodiment can be a terminal device, a chip, a chip module or a module, etc., and there is no specific limitation on this.
  • the above method embodiments can be applied to network devices. That is to say, the execution subject of the above method embodiment can be a network device, a chip, a chip module or a module, etc., and there is no specific limitation on this.
  • An embodiment of the present application also provides a chip, including a processor, a memory, and a computer program or instructions stored on the memory, wherein the processor executes the computer program or instructions to implement the steps described in the above method embodiments.
  • Embodiments of the present application also provide a chip module, including a transceiver component and a chip.
  • the chip includes a processor, a memory, and a computer program or instructions stored on the memory.
  • the processor executes the computer program or instructions to Implement the steps described in the above method embodiment.
  • Embodiments of the present application also provide a computer-readable storage medium that stores computer programs or instructions. When the computer program or instructions are executed, the steps described in the above method embodiments are implemented.
  • Embodiments of the present application also provide a computer program product, which includes a computer program or instructions. When the computer program or instructions are executed, the steps described in the above method embodiments are implemented.
  • the steps of the method or algorithm described in the embodiments of the present application may be implemented in hardware, or may be implemented by a processor executing software instructions.
  • Software instructions can be composed of corresponding software modules, which can be stored in RAM, flash memory, ROM, erasable programmable ROM (EPROM), electrically erasable programmable read-only memory (EPROM, EEPROM), register, hard disk, removable hard disk, CD-ROM or any other form of storage media well known in the art.
  • An exemplary storage medium is coupled to the processor such that the processor can read information from the storage medium and write information to the storage medium.
  • the storage medium can also be an integral part of the processor.
  • the processor and storage media may be located in an ASIC. Additionally, the ASIC can be located in the terminal device or management device.
  • the processor and the storage medium may also exist as discrete components in the terminal device or management device.
  • the functions described in the embodiments of the present application may be implemented in whole or in part through software, hardware, firmware, or any combination thereof.
  • software it may be implemented in whole or in part in the form of a computer program product.
  • the computer program product includes one or more computer instructions.
  • the computer may be a general purpose computer, a special purpose computer, a computer network, or other programmable device.
  • the computer instructions may be stored in a computer-readable storage medium or transmitted from one computer-readable storage medium to another computer-readable storage medium.
  • the computer instructions can be transmitted from a website, computer, server or data center via wired (such as coaxial cable, optical fiber, digital subscriber line (DSL)) or wireless (such as infrared, wireless, microwave, etc.) means Transmission to another website, computer, server or data center.
  • the computer-readable storage medium can be any available medium that can be accessed by a computer or a data storage device such as a server or data center integrated with one or more available media.
  • the available media may be magnetic media (e.g., floppy disks, hard disks, tapes), optical media (e.g., digital video discs (DVD)), or semiconductor media (e.g., solid state disks (SSD)) wait.
  • Each module/unit included in each device and product described in the above embodiments may be a software module/unit or a hardware module. It can be a software module/unit, or it can be partly a software module/unit and partly a hardware module/unit.
  • each module/unit included therein can be implemented in the form of hardware such as circuits, or at least some of the modules/units can be implemented in the form of a software program.
  • the software program Running on the processor integrated inside the chip, the remaining (if any) modules/units can be implemented using circuits and other hardware methods; for various devices and products applied to or integrated into the chip module, each module/unit included in it can They are all implemented in the form of hardware such as circuits.
  • Different modules/units can be located in the same component of the chip module (such as chips, circuit modules, etc.) or in different components. Alternatively, at least some modules/units can be implemented in the form of software programs. The software program runs on the processor integrated inside the chip module, and the remaining (if any) modules/units can be implemented using circuits and other hardware methods; for each device and product that is applied or integrated into the terminal equipment, the various modules/units it contains Modules/units can all be implemented in the form of hardware such as circuits. Different modules/units can be located in the same component (for example, chip, circuit module, etc.) or in different components within the terminal device, or at least some of the modules/units can use software programs. This software program runs on the processor integrated inside the terminal device, and the remaining (if any) modules/units can be implemented using circuits and other hardware methods.

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Abstract

La présente demande divulgue un procédé et un appareil de communication, un dispositif terminal, un dispositif de réseau et une puce. Le procédé comprend les étapes suivantes : le dispositif de réseau envoie des informations d'instruction, les informations d'instruction étant utilisées pour ordonner au dispositif terminal d'ignorer ou de recevoir M ressources sans autorisation dans une configuration de ressource sans autorisation, la configuration de ressource sans autorisation étant utilisée pour configurer les ressources sans autorisation, M étant un nombre entier supérieur ou égal à un, les ressources sans autorisation comprenant un PDSCH SPS ou un CG-PUSCH, et le PDSCH SPS étant utilisé pour porter des données de liaison descendante d'un service. Dans des modes de réalisation de la présente demande, les informations d'instruction sont introduites pour ordonner, au moyen des informations d'instruction, au dispositif terminal d'ignorer ou de recevoir les M ressources sans autorisation dans une configuration de ressource sans autorisation, de telle sorte que le dispositif terminal n'a pas besoin de consommer de puissance pour recevoir les ressources sans autorisation ignorées pour économiser de l'énergie, et le dispositif de réseau n'a plus besoin d'envoyer les ressources sans autorisation ignorées, ce qui permet d'éviter un gaspillage de ressources, d'économiser des ressources et d'améliorer le taux d'utilisation de ressources.
PCT/CN2023/091620 2022-04-29 2023-04-28 Procédé et appareil de communication, dispositif terminal, dispositif de réseau et puce WO2023208198A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202210467554.7 2022-04-29
CN202210467554.7A CN117042141A (zh) 2022-04-29 2022-04-29 通信方法与装置、终端设备、网络设备和芯片

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Publication Number Publication Date
WO2023208198A1 true WO2023208198A1 (fr) 2023-11-02

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110035507A (zh) * 2018-01-12 2019-07-19 中国信息通信研究院 一种移动通讯上行信息传输方法和系统
CN110972318A (zh) * 2018-09-28 2020-04-07 北京展讯高科通信技术有限公司 免调度资源的激活、去激活方法及装置、存储介质、基站、用户设备
WO2020091578A1 (fr) * 2018-11-02 2020-05-07 엘지전자 주식회사 Procédé d'émission/réception de données dans un système de communication sans fil et dispositif associé
US20200153560A1 (en) * 2018-11-14 2020-05-14 Samsung Electronics Co., Ltd. Method and apparatus for transmitting data based on grant free in wireless communication system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110035507A (zh) * 2018-01-12 2019-07-19 中国信息通信研究院 一种移动通讯上行信息传输方法和系统
CN110972318A (zh) * 2018-09-28 2020-04-07 北京展讯高科通信技术有限公司 免调度资源的激活、去激活方法及装置、存储介质、基站、用户设备
WO2020091578A1 (fr) * 2018-11-02 2020-05-07 엘지전자 주식회사 Procédé d'émission/réception de données dans un système de communication sans fil et dispositif associé
US20200153560A1 (en) * 2018-11-14 2020-05-14 Samsung Electronics Co., Ltd. Method and apparatus for transmitting data based on grant free in wireless communication system

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