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WO2025044740A1 - Procédé et appareil d'envoi et de réception d'informations - Google Patents

Procédé et appareil d'envoi et de réception d'informations Download PDF

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Publication number
WO2025044740A1
WO2025044740A1 PCT/CN2024/111465 CN2024111465W WO2025044740A1 WO 2025044740 A1 WO2025044740 A1 WO 2025044740A1 CN 2024111465 W CN2024111465 W CN 2024111465W WO 2025044740 A1 WO2025044740 A1 WO 2025044740A1
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WIPO (PCT)
Prior art keywords
signal
perception
network device
perception signal
terminal device
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PCT/CN2024/111465
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English (en)
Chinese (zh)
Inventor
谢信乾
邵家枫
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication of WO2025044740A1 publication Critical patent/WO2025044740A1/fr
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H04W72/232—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling

Definitions

  • the embodiments of the present application relate to the field of communications, and more specifically, to a method and device for sending or receiving information.
  • communication and perception integration technology is considered to be one of the key technologies that can expand the business capabilities of mobile communication networks.
  • the core idea of this technology is to add perception capabilities to the mobile communication network and build the ability to detect, track and image the target, so that the communication and perception capabilities can be integrated into one network to achieve harmonious coexistence and even mutual benefit.
  • Perception can usually be divided into two types based on the mode: single-station perception and dual-station perception.
  • single-station perception the transmitter and receiver of the perception signal are the same device. From the perspective of the perception signal process, the perception site must both send the perception signal and receive the signal reflected by the perception signal on the target surface. Therefore, the single-station perception mode is also called the self-transmitting and self-receiving mode.
  • the transmitter and receiver of the perception signal are two different devices. From the perspective of the perception signal process, after the perception site A sends the perception signal, the signal reflected by the signal on the target surface is received by the perception site B. Therefore, the dual-station perception mode is also called the A-transmitting and B-receiving mode.
  • sensing signal is single-station sensing or dual-station sensing, resulting in other devices being unable to accurately receive the sensing signal.
  • the embodiments of the present application provide a method and device for sending or receiving information, which can enable a second node to receive a perception signal according to the type of a first time unit indicated by first indication information sent by a first node.
  • a method for sending information is provided, which can be executed by a first node, or by a component of the first node, such as a processor, a chip, or a chip system of the first node, or by a logic module or software that can realize all or part of the functions of the first node.
  • the method includes: the first node determines the type of a first time unit carrying a perception signal in a first time period, wherein the type of the first time unit includes at least one of the following: the same network device sends a perception signal and receives an echo signal of the perception signal; the first network device sends a perception signal, and the second network device receives the perception signal, wherein the first network device and the second network device are different network devices; the same terminal device sends a perception signal and receives an echo signal of the perception signal; the first terminal device sends a perception signal, and the second terminal device receives the perception signal, wherein the first terminal device and the second terminal device are different terminal devices; the network device sends a perception signal, and the terminal device receives the perception signal; the terminal device sends a perception signal, and the network device receives the perception signal; the first node sends first indication information to the second node, and the first indication information indicates the type of the first time unit.
  • a first node determines the type of a first time unit carrying a perception signal within a first time period, and sends indication information indicating the type of the first time unit to a second node, so that the second node can receive the perception signal according to the type of the first time unit indicated by the first indication information.
  • the position of the first time unit satisfies that the adjacent previous time unit is used for uplink communication, and/or the adjacent subsequent time unit is used for downlink communication.
  • the type of the first time unit indicated by the first indication information is one of the first type set.
  • the first type set includes: the same network device sends a perception signal and receives an echo signal of the perception signal; the first network device sends a perception signal, and the second network device receives the perception signal, wherein the first network device and the second network device are different network devices; the same terminal device sends a perception signal and receives an echo signal of the perception signal; the first terminal device sends a perception signal, and the second terminal device receives the perception signal, wherein the first terminal device and the second terminal device are different terminal devices; the network device sends a perception signal, and the terminal device receives the perception signal; the terminal device sends a perception signal, and the network device receives the perception signal.
  • the first node can indicate that the type of the first time unit is the above-mentioned through the field corresponding to the first indication information.
  • One of the six types included in the first type set can indicate that the type of the first time unit is the above-mentioned through the field corresponding to the first indication information.
  • the first type set includes: a network device sends a perception signal, and the network device receives an echo signal of the perception signal; a network device sends a perception signal, and a terminal device receives the perception signal; a terminal device sends a perception signal, and the network device receives the perception signal; a terminal device sends a perception signal, and the terminal device receives the perception signal.
  • the first node can indicate that the type of the first time unit is one of the four types included in the above-mentioned first type set through a field corresponding to the first indication information.
  • the type of the first time unit when it is necessary to indicate that the type of the first time unit is that the same network device sends a perception signal and receives an echo signal of the perception signal, and/or that the first network device sends a perception signal and the second network device receives the perception signal, the type of the first time unit can be indicated through a field corresponding to the first indication information as that the network device sends a perception signal, and the network device receives an echo signal of the perception signal. Since the number of types indicated by the first type set is reduced, this method can save resource overhead of the first indication information.
  • the first type set includes: a network device sends a perception signal, and a network device or a terminal device receives a perception signal or an echo signal of a perception signal; a terminal device sends a perception signal, and a network device or a terminal device receives a perception signal or an echo signal of a perception signal.
  • the first node can indicate that the type of the first time unit is one of the two types included in the above-mentioned first type set through a field corresponding to the first indication information.
  • the type of the first time unit can be indicated through a field corresponding to the first indication information as that the network device sends a perception signal and the network device or the terminal device receives a perception signal or an echo signal of the perception signal. Since the number of types indicated by the first type set is reduced, this method can save resource overhead of the first indication information.
  • the first type set includes: a network device sends a perception signal, and the network device receives an echo signal of the perception signal; a network device sends a perception signal, and a terminal device receives the perception signal; a terminal device sends a perception signal, and the network device receives the perception signal.
  • the first node can indicate that the type of the first time unit is one of the three types included in the above-mentioned first type set through a field corresponding to the first indication information.
  • the type of the first time unit can be indicated through a field corresponding to the first indication information as that the network device sends a perception signal, and the network device receives an echo signal of the perception signal. Since the number of types indicated by the first type set is reduced, this method can save resource overhead of the first indication information.
  • the first indication information is carried in downlink control information DCI.
  • the first time unit is a first symbol
  • the first symbol is located in a downlink time slot D
  • the downlink time slot D is located in a first time length
  • the time slots included in the first time length are DSDSU in sequence
  • S is a mixed time slot
  • U is an uplink time slot
  • the first time unit is a first symbol
  • the first symbol is located in a downlink time slot D
  • the downlink time slot D is located in a second time length
  • the second time length includes DUDU in sequence
  • U is an uplink time slot.
  • the location information of the first time unit includes the location information of each first time unit in the first time period in which the first time unit is located. This solution can accurately determine the location of each first time unit.
  • the location information of the first time unit includes the location information of the first first time unit in the first time period in which the first time unit is located and the number of first time units. This solution can make the determination method of the location of the first time unit more flexible.
  • a method for receiving information is provided, which can be executed by a second node, or by a component of the second node, such as a processor, a chip, or a chip system of the second node, or by a logic module or software that can realize all or part of the functions of the second node.
  • the method includes: the second node receives first indication information from the first node, the first indication information indicates the type of the first time unit, the first time unit is used to carry the perception signal in the first time period, wherein the type of the first time unit includes at least one of the following: the same network device sends a perception signal and receives an echo signal of the perception signal; the first network device sends a perception signal, and the second network device receives the perception signal, wherein the first network device and the second network device are different network devices; the same terminal device sends a perception signal and receives an echo signal of the perception signal; the first terminal device sends a perception signal, and the second terminal device receives the perception signal, wherein the first terminal device and the second terminal device are different terminal devices; the network device sends a perception signal, and the terminal device receives the perception signal; the terminal device sends a perception signal, and the network device receives the perception signal; the second node receives the perception signal according to the
  • the first node determines the type of the first time unit carrying the perception signal in the first time period, and sends indication information indicating the type of the first time unit to the second node, so that the second node can determine the type of the first time unit according to the first indication information.
  • the type of time unit receives the perception signal.
  • the position of the first time unit satisfies that the adjacent previous time unit is used for uplink communication, and/or the adjacent subsequent time unit is used for downlink communication.
  • the type of the first time unit indicated by the first indication information is one of the first type set.
  • the first type set includes: the same network device sends a perception signal and receives an echo signal of the perception signal; the first network device sends a perception signal, and the second network device receives the perception signal, wherein the first network device and the second network device are different network devices; the same terminal device sends a perception signal and receives an echo signal of the perception signal; the first terminal device sends a perception signal, and the second terminal device receives the perception signal, wherein the first terminal device and the second terminal device are different terminal devices; the network device sends a perception signal, and the terminal device receives the perception signal; the terminal device sends a perception signal, and the network device receives the perception signal.
  • the first node can indicate that the type of the first time unit is one of the six types included in the above-mentioned first type set through the field corresponding to the first indication information.
  • the first type set includes: a network device sends a perception signal, and the network device receives an echo signal of the perception signal; a network device sends a perception signal, and a terminal device receives the perception signal; a terminal device sends a perception signal, and the network device receives the perception signal; a terminal device sends a perception signal, and the terminal device receives the perception signal.
  • the first node can indicate that the type of the first time unit is one of the four types included in the above-mentioned first type set through a field corresponding to the first indication information.
  • the type of the first time unit when it is necessary to indicate that the type of the first time unit is that the same network device sends a perception signal and receives an echo signal of the perception signal, and/or that the first network device sends a perception signal and the second network device receives the perception signal, the type of the first time unit can be indicated through a field corresponding to the first indication information as that the network device sends a perception signal, and the network device receives an echo signal of the perception signal. Since the number of types indicated by the first type set is reduced, this method can save resource overhead of the first indication information.
  • the first type set includes: a network device sends a perception signal, and a network device or a terminal device receives a perception signal or an echo signal of a perception signal; a terminal device sends a perception signal, and a network device or a terminal device receives a perception signal or an echo signal of a perception signal.
  • the first node can indicate that the type of the first time unit is one of the two types included in the above-mentioned first type set through a field corresponding to the first indication information.
  • the type of the first time unit can be indicated through a field corresponding to the first indication information as that the network device sends a perception signal and the network device or the terminal device receives a perception signal or an echo signal of the perception signal. Since the number of types indicated by the first type set is reduced, this method can save resource overhead of the first indication information.
  • the first type set includes: a network device sends a perception signal, and the network device receives an echo signal of the perception signal; a network device sends a perception signal, and a terminal device receives the perception signal; a terminal device sends a perception signal, and the network device receives the perception signal.
  • the first node can indicate that the type of the first time unit is one of the three types included in the above-mentioned first type set through a field corresponding to the first indication information.
  • the type of the first time unit can be indicated through a field corresponding to the first indication information as that the network device sends a perception signal, and the network device receives an echo signal of the perception signal. Since the number of types indicated by the first type set is reduced, this method can save resource overhead of the first indication information.
  • the first indication information is carried in downlink control information DCI.
  • the first time unit is a first symbol
  • the first symbol is located in a downlink time slot D
  • the downlink time slot D is located in a first time length
  • the time slots included in the first time length are DSDSU in sequence
  • S is a mixed time slot
  • U is an uplink time slot
  • the first time unit is a first symbol
  • the first symbol is located in a downlink time slot D
  • the downlink time slot D is located in a second time length
  • the second time length includes DUDU in sequence
  • U is an uplink time slot.
  • the location information of the first time unit includes the location information of each first time unit in the first time period in which the first time unit is located. This solution can accurately determine the location of each first time unit.
  • the location information of the first time unit includes the location information of the first first time unit in the first time period in which the first time unit is located and the number of first time units. This solution can make the determination method of the location of the first time unit more flexible.
  • a communication device for implementing the above-mentioned various methods.
  • the communication device may be the first node in the first aspect, or a device included in the first node, such as a chip; or the communication device may be the second node in the second aspect, or a device included in the second node, such as a chip.
  • the communication device includes a module, unit, or means corresponding to the above method, which can be implemented by hardware, software, or by hardware executing corresponding software.
  • the hardware or software includes one or more modules or units corresponding to the above functions.
  • the communication device may include a processing module and a communication module.
  • the communication module may include an output module (or a sending module) and an input module (or a receiving module), respectively used to implement the output-type (or sending-type) and input-type (or receiving-type) functions in any of the above aspects and any possible designs thereof.
  • the processing module may be used to implement the processing functions in any of the above aspects and any possible designs thereof.
  • the communication device further comprises a storage module for storing program instructions and data.
  • a communication device comprising: at least one processor, the processor being used to run a computer program or instruction, or being used to enable the communication device to perform the method described in any of the above aspects through a logic circuit.
  • the communication device may be the first node in the first aspect, or a device included in the first node, such as a chip; or the communication device may be the second node in the second aspect, or a device included in the second node, such as a chip.
  • the communication device further includes a memory for storing computer instructions and/or configuration files of logic circuits.
  • the memory is integrated with the processor, or the memory is independent of the processor.
  • the communication device further includes a communication interface for inputting and/or outputting signals.
  • the communication interface is an interface circuit for reading and writing computer instructions.
  • the interface circuit is used to receive computer execution instructions (computer execution instructions are stored in a memory, may be read directly from the memory, or may pass through other devices) and transmit them to the processor.
  • the communication interface is used to communicate with modules outside the communication device.
  • the communication device may be a chip system.
  • the chip system may include a chip, or may include a chip and other discrete devices.
  • a communication device comprising: a logic circuit and an interface circuit; the interface circuit is used to input information and/or output information; the logic circuit is used to execute the method described in any of the above aspects, and process and/or generate output information according to the input information.
  • the communication device can be the first node in the first aspect, or a device included in the first node, such as a chip; or the communication device can be the second node in the second aspect, or a device included in the second node, such as a chip.
  • the communication device provided in any one of the third to fifth aspects is a chip
  • the above-mentioned sending action/function can be understood as output information
  • the above-mentioned receiving action/function can be understood as input information.
  • a computer-readable storage medium in which a computer program or instruction is stored.
  • the computer program or instruction is executed by a processor, the method described in any one of the above aspects is executed.
  • a computer program product which, when executed by a processor, enables the method described in any of the above aspects to be executed.
  • a communication device comprising a module/unit for executing the method described in the first aspect or the second aspect.
  • a communication method which includes the method described in the first aspect and the method described in the second aspect.
  • a communication system comprising the first node described in the first aspect and the second node described in the second aspect.
  • the first node and the second node can be implemented as the communication device provided in any one of the third aspect to the fifth aspect.
  • the technical effects brought about by any design method in the third to tenth aspects can refer to the technical effects brought about by different design methods in the above-mentioned first or second aspects, and will not be repeated here.
  • FIG1 is a schematic diagram of a configuration method of a perception symbol and a communication symbol
  • FIG2 is a schematic diagram of a system architecture of an embodiment of the present application.
  • FIG3 is a schematic diagram of the structure of a communication device 300 provided in an embodiment of the present application.
  • FIG4 is a schematic diagram of a method for sending or receiving information provided in an embodiment of the present application.
  • FIG5 is a schematic diagram of a possible frame structure
  • FIG6 is a schematic diagram of another possible frame structure
  • FIG7 is a schematic diagram of a configuration of a first time unit provided in an embodiment of the present application.
  • FIG8 is a schematic diagram of another configuration of a first time unit provided in an embodiment of the present application.
  • FIG9 is a schematic diagram of another configuration of a first time unit provided in an embodiment of the present application.
  • FIG10 is a schematic diagram of another method for sending or receiving information provided in an embodiment of the present application.
  • FIG. 11 is a schematic diagram of a communication device provided in an embodiment of the present application.
  • plural means two or more than two.
  • At least one of the following or similar expressions refers to any combination of these items, including any combination of single items or plural items.
  • at least one of a, b, or c can mean: a, b, c, a-b, a-c, b-c, or a-b-c, where a, b, c can be single or plural.
  • words such as “first” and “second” are used to distinguish the same or similar items with substantially the same functions and effects.
  • words such as “first” and “second” do not limit the quantity and execution order, and words such as “first” and “second” do not necessarily limit them to be different.
  • words such as “exemplary” or “for example” are used to indicate examples, illustrations or descriptions. Any embodiment or design described as “exemplary” or “for example” in the embodiments of the present application should not be interpreted as being more preferred or more advantageous than other embodiments or designs. Specifically, the use of words such as “exemplary” or “for example” is intended to present related concepts in a concrete way for easy understanding.
  • Communication is when the transmitter modulates information on radio waves and sends it to the receiver, and the receiver demodulates the signal carried on the radio waves to obtain information.
  • Perception requires the transmitter to send radio waves in a specific direction. When the radio waves hit the surface of the target, reflected radio waves are formed. The receiver receives and processes the reflected radio waves to obtain information such as the location, speed and type of the target.
  • Figure 1 is a schematic diagram of the configuration of a perception symbol and a communication symbol.
  • the network device configures some time domain symbols in the downlink time period as symbols that carry perception signals (which can be referred to as perception symbols for short).
  • the network device reserves at least one symbol (which can be referred to as a reserved symbol) before the perception symbol during configuration to avoid interference of communication with perception.
  • communications can be divided into different types according to the types of sending nodes and receiving nodes.
  • the transmission of information from a network device to a terminal device is called downlink communication
  • the transmission of information from a terminal device to a network device is called uplink communication.
  • LTE long term evolution
  • LTE-A long term evolution advanced
  • NR new rat
  • FDD frequency division duplex
  • TDD time division duplex
  • the downlink carrier and uplink carrier of the system are carriers of the same carrier frequency.
  • the multiple access method usually adopts the orthogonal frequency division multiplexing access (OFDMA) method.
  • OFDMA orthogonal frequency division multiplexing access
  • the main feature of the orthogonal frequency division multiplexing access method is that the transmission resources are divided into mutually orthogonal time-frequency resource elements (RE).
  • the signals sent by the transmitter are carried on the RE and transmitted to the receiver. Since different REs are orthogonal to each other, the receiver can receive the signal sent on each RE separately.
  • time slot types include downlink time slots (D time slots), uplink time slots (U time slots) and special time slots (S time slots), where all symbols in downlink time slots are used for downlink communication, all symbols in uplink time slots are used for uplink communication, and special time slots include both symbols for downlink communication and symbols for uplink communication.
  • D time slots downlink time slots
  • U time slots uplink time slots
  • S time slots special time slots
  • Fig. 2 is a schematic diagram of the system architecture of an embodiment of the present application.
  • the communication system mainly includes: a first node and a second node, wherein the first node may be a network device, and the second node may be a network device or a terminal device.
  • the embodiments of the present application are mainly applied to the communication perception integration scenario, which may include the following six scenarios as shown in FIG2:
  • the same network device sends a sensing signal and receives an echo signal of the sensing signal
  • the same terminal device sends a sensing signal and receives an echo signal of the sensing signal
  • the first network device sends a perception signal, and the second network device receives the perception signal, wherein the first network device and the second network device are different network devices;
  • the first terminal device sends a perception signal, and the second terminal device receives the perception signal, wherein the first terminal device and the second terminal device are different terminal devices;
  • the network device sends a perception signal, and the terminal device receives the perception signal
  • the terminal device sends a perception signal, and the network device receives the perception signal.
  • the perceived targets include but are not limited to: vehicles, low-altitude drones, pedestrians, moving or stationary objects, and terminal devices with communication functions.
  • the perceived target is a vehicle as an example for explanation.
  • the network device may be an entity that transmits or receives signals, and is used to receive an uplink signal from a terminal device, or to send a downlink signal to a terminal device, wherein the signal may be a perception signal or a communication signal.
  • the terminal device may be used to send an uplink signal to a network device, or receive a downlink signal from a network device, wherein the signal may be a perception signal or a communication signal.
  • the embodiments of the present application can be applied to 5G systems, and can also be applied to other communication systems, such as the future sixth-generation mobile communication technology (6th generation, 6G), etc., and the embodiments of the present application do not make specific limitations on this.
  • 6th generation 6th generation
  • the terminal equipment involved in the present application can be a user equipment (UE), access terminal, terminal unit, user station, terminal station, mobile station, mobile station, remote station, remote terminal, user terminal terminal equipment, TE), mobile device, wireless communication device, terminal agent, tablet computer (pad), handheld device with wireless communication function, computing device or other processing device connected to a wireless modem, vehicle-mounted equipment, vehicle-mounted transceiver unit, wearable device, or terminal device in a 5G network or a public land mobile network (PLMN) evolved after 5G.
  • the access terminal can be a cellular phone, a cordless phone, a session initiation protocol (SIP) phone, a wireless local loop (WLL) station, a personal digital assistant (PDA), or a wireless communication device.
  • SIP session initiation protocol
  • WLL wireless local loop
  • PDA personal digital assistant
  • the terminal may be a PDA, a handheld device with wireless communication function, a computing device or other processing device connected to a wireless modem, an in-vehicle device, a drone, a robot, a smart point of sale (POS) machine, a customer-premises equipment (CPE) or a wearable device, a virtual reality (VR) terminal device, an augmented reality (AR) terminal device, a wireless terminal in industrial control, a wireless terminal in self-driving, a wireless terminal in remote medical, a wireless terminal in smart grid, a wireless terminal in transportation safety, a wireless terminal in smart city, a wireless terminal in smart home, etc.
  • POS point of sale
  • CPE customer-premises equipment
  • AR augmented reality
  • the network device involved in the present application may be a device for communicating with a terminal device, for example, it may include an evolved base station (NodeB or eNB or e-NodeB, evolutionary Node B) in an LTE system or an LTE-A system, such as a traditional macro base station eNB and a micro base station eNB in a heterogeneous network scenario.
  • a next generation node B (next generation node B, gNB) in an NR system.
  • it may include a transmission reception point (TRP), a home base station (for example, a home base station).
  • TRP transmission reception point
  • home base station for example, a home base station.
  • the network device may include a base station in a non-terrestrial network (NTN), i.e., a base station deployed on a flying platform or a satellite.
  • NTN non-terrestrial network
  • the network device may be a layer 1 (L1) relay, a base station, or an integrated access and backhaul (IAB) node.
  • the network device may be a device that implements the base station function in IoT, such as a device that implements the base station function in drone communication, V2X, D2D, or machine to machine (M2M).
  • the network equipment may also be a module or unit that can implement some functions of the base station.
  • the access network equipment may be a central unit (CU), a distributed unit (DU), a CU-control plane (CP), a CU-user plane (UP), or a radio unit (RU).
  • the CU and DU may be set separately, or may be included in the same network element, such as a baseband unit (BBU).
  • BBU baseband unit
  • the RU may be included in a radio frequency device or radio unit, such as a remote radio unit (RRU), an active antenna unit (AAU), or a remote radio head (RRH).
  • RRU remote radio unit
  • AAU active antenna unit
  • RRH remote radio head
  • the access network device may be a network device or a module of a network device in an open radio access network (open RAN, ORAN) system.
  • ORAN open radio access network
  • CU may also be referred to as open (open, O)-CU
  • DU may also be referred to as O-DU
  • CU-CP may also be referred to as O-CU-CP
  • CU-UP may also be referred to as O-CU-UP
  • RU may also be referred to as O-RU.
  • Any of the CU (or CU-CP, CU-UP), DU and RU in this application may be implemented by a software module, a hardware module, or a combination of a software module and a hardware module.
  • the base station in the embodiments of the present application may include various forms of base stations, such as: macro base stations, micro base stations (also called small stations), relay stations, access points, home base stations, TRPs, transmitting points (TP), mobile switching centers, etc., and the embodiments of the present application do not specifically limit this.
  • macro base stations such as: macro base stations, micro base stations (also called small stations), relay stations, access points, home base stations, TRPs, transmitting points (TP), mobile switching centers, etc.
  • TP transmitting points
  • the communication system described in the embodiment of the present application is for the purpose of more clearly illustrating the technical solution of the embodiment of the present application, and does not constitute a limitation on the technical solution provided in the embodiment of the present application.
  • a person of ordinary skill in the art can know that with the evolution of network architecture and the emergence of new business scenarios, the technical solution provided in the embodiment of the present application is also applicable to similar technical problems.
  • the relevant functions of the first node and the second node involved in the present application can be implemented by one device, or by multiple devices together, or by one or more functional modules within a device, or can be one or more chips, or a system on chip (system on chip, SOC) or a chip system.
  • the chip system can be composed of chips, or can include chips and other discrete devices, and the embodiments of the present application do not specifically limit this.
  • the above functions can be network elements in hardware devices, software functions running on dedicated hardware, or a combination of hardware and software, or virtualized functions instantiated on a platform (e.g., a cloud platform).
  • a platform e.g., a cloud platform
  • Figure 3 is a schematic diagram of the structure of the communication device 300 provided in an embodiment of the present application.
  • the communication device 300 includes one or more processors 301, a communication line 302, and at least one communication interface (Figure 3 is only exemplary to include a communication interface 304 and a processor 301 as an example for explanation), and optionally may also include a memory 303.
  • Processor 301 can be a general-purpose central processing unit (CPU), a microprocessor, an application-specific integrated circuit (ASIC), or one or more integrated circuits for controlling the execution of the program of the present application.
  • CPU central processing unit
  • ASIC application-specific integrated circuit
  • the communication line 302 may include a path for connecting different components.
  • the communication interface 304 may be a transceiver module for communicating with other devices or communication networks, such as Ethernet, RAN, wireless local area networks (WLAN), etc.
  • the transceiver module may be a device such as a transceiver or a transceiver.
  • the communication interface 304 may also be a transceiver circuit located in the processor 301 to implement signal input and signal output of the processor.
  • the memory 303 may be a device with a storage function. For example, it may be a read-only memory (ROM) or other types of static storage devices that can store static information and instructions, a random access memory (RAM) or other types of dynamic storage devices that can store information and instructions, or an electrically erasable programmable read-only memory (EEPROM), a compact disc read-only memory (CD-ROM) or other optical disc storage, optical disc storage (including compressed optical disc, laser disc, optical disc, digital versatile disc, Blu-ray disc, etc.), a magnetic disk storage medium or other magnetic storage device, or any other medium that can be used to carry or store the desired program code in the form of instructions or data structures and can be accessed by a computer, but is not limited thereto.
  • the memory may exist independently and be connected to the processor via a communication line 302. The memory may also be integrated with the processor.
  • the memory 303 is used to store computer-executable instructions for executing the solution of the present application, and the execution is controlled by the processor 301.
  • the processor 301 is used to execute the computer-executable instructions stored in the memory 303, thereby realizing the information sending or receiving method provided in the embodiment of the present application.
  • the processor 301 may also perform processing-related functions in the information sending or receiving method provided in the following embodiments of the present application, and the communication interface 304 is responsible for communicating with other devices or communication networks, which is not specifically limited in the embodiments of the present application.
  • the computer-executable instructions in the embodiments of the present application may also be referred to as application code, which is not specifically limited in the embodiments of the present application.
  • the processor 301 may include one or more CPUs, such as CPU0 and CPU1 in FIG. 3 .
  • the communication device 300 may include multiple processors, such as the processor 301 and the processor 307 in FIG3 .
  • processors may be a single-core processor or a multi-core processor.
  • the processors here may include but are not limited to at least one of the following: a central processing unit (CPU), a microprocessor, a digital signal processor (DSP), a microcontroller (MCU), or an artificial intelligence processor, etc., and each computing device may include one or more cores for executing software instructions to perform calculations or processing.
  • the communication device 300 may also include an output device 305 and an input device 306.
  • the output device 305 communicates with the processor 301 and may display information in a variety of ways.
  • the output device 305 may be a liquid crystal display (LCD), a light emitting diode (LED) display device, a cathode ray tube (CRT) display device, or a projector.
  • the input device 306 communicates with the processor 301 and may receive user input in a variety of ways.
  • the input device 306 may be a mouse, a keyboard, a touch screen device, or a sensor device.
  • the above-mentioned communication device 300 may sometimes also be referred to as a communication apparatus, which may be a general-purpose device or a special-purpose device.
  • the communication device 300 may be a desktop computer, a portable computer, a network server, a PDA (personal digital assistant), a mobile phone, a tablet computer, a wireless terminal device, an embedded device, the above-mentioned terminal, the above-mentioned network device, or a device having a similar structure as shown in FIG. 3.
  • the embodiment of the present application does not limit the type of the communication device 300.
  • composition structure shown in FIG3 does not constitute a limitation on the communication device.
  • the communication device may include more or fewer components than shown in the figure, or combine certain components, or arrange the components differently.
  • the following describes an information sending or receiving method provided by an embodiment of the present application in conjunction with the communication system shown in FIG. 2 .
  • the message names between network elements, the names of parameters, or the names of information are only examples. In other embodiments, they may also be other names, and the method provided in the present application does not make specific limitations on this.
  • each network element may perform some or all of the steps in the embodiment of the present application, and these steps or operations are only examples.
  • the embodiment of the present application may also perform other operations or variations of various operations.
  • each step may be performed in a different order presented in the embodiment of the present application, and it is possible that not all operations in the embodiment of the present application need to be performed.
  • FIG4 is a schematic diagram of a method for sending or receiving information provided in an embodiment of the present application.
  • the method is illustrated by taking the interaction between the first node and the second node as an example.
  • the subject that executes the action of the first node in the method may also be a device/module in the first node, such as a chip, a processor, a processing unit, etc. in the first node;
  • the subject that executes the action of the second node in the method may also be a device/module in the second node, such as a chip, a processor, a processing unit, etc. in the second node, which is not specifically limited in the embodiment of the present application.
  • the processing performed by a single execution subject in the embodiment of the present application may also be divided into executions by multiple execution subjects, which may be logically and/or physically separated.
  • the processing performed by a network device may be divided into executions by at least one of a CU, a DU, and a RU.
  • the first node may be a network device
  • the second node may be a network device or a terminal device.
  • the method 400 for sending or receiving information provided in an embodiment of the present application includes:
  • the first node determines a type of a first time unit carrying a perception signal in a first time period.
  • the type of the first time unit may include at least one of the following:
  • the same network device sends a sensing signal and receives an echo signal of the sensing signal
  • the first network device sends a perception signal
  • the second network device receives the perception signal, wherein the first network device and the second network device are different network devices
  • the same terminal device sends a sensing signal and receives an echo signal of the sensing signal
  • the first terminal device sends a perception signal
  • the second terminal device receives the perception signal, wherein the first terminal device and the second terminal device are different terminal devices
  • the network device sends a perception signal, and the terminal device receives the perception signal
  • the terminal device sends a perception signal, and the network device receives the perception signal.
  • the above-mentioned network devices and terminal devices can be a general term; the above-mentioned first network device and the second network device do not specifically refer to a certain network device and do not constitute a limitation, but are only for distinguishing the first network device and the second network device as different network devices; the above-mentioned first terminal device and the second terminal device do not specifically refer to a certain terminal device and do not constitute a limitation, but are only for distinguishing the first terminal device and the second terminal device as different terminal devices.
  • the position of the first time unit satisfies that the adjacent previous time unit is used for uplink communication, and/or the adjacent subsequent time unit is used for downlink communication.
  • FIG5 is a schematic diagram of a possible frame structure.
  • the first time unit is a first symbol
  • the first symbol may be an orthogonal frequency division multiplexing (OFDM) symbol
  • the first symbol is located in a downlink time slot D
  • the downlink time slot D is located in a first time length
  • the time slots included in the first time length are DSDSU
  • S is a mixed time slot
  • U is an uplink time slot.
  • OFDM orthogonal frequency division multiplexing
  • Fig. 6 is a schematic diagram of another possible frame structure.
  • the first time unit is a first symbol
  • the first symbol is located in a downlink time slot D
  • the downlink time slot D is located in a second time length
  • the second time length includes DUDU in sequence
  • U is an uplink time slot.
  • the first time unit may be located in the downlink time slot D in the frame structure shown in Figure 5 and Figure 6.
  • Using the frame structure shown in Figure 5 or Figure 6 can ensure that the previous time unit adjacent to the first time unit is used for uplink communication.
  • the first node determines the type of the first time unit that carries the perception signal in the first time period; the first node determines the configuration of the first time unit that carries the perception signal in the first time period, wherein the configuration of the first time unit includes the type of the first time unit.
  • the configuration of the first time unit also includes location information of the first time unit.
  • the location information of the first time unit includes location information of the first time period in which the first time unit is located and location information of each first time unit in the first time period in which the first time unit is located. It should be understood that the first time unit is a sub-time unit in the first time period in which the first time unit is located.
  • the position information of the first time unit in the first time period where the first time unit is located may include the position information of each first time unit; in another possible implementation, the position information of the first time unit in the first time period where the first time unit is located may include the position information of the first first time unit in the first time period and the number of first time units.
  • the number of first time units in the first time period where the first time unit is located can be one or more, wherein the first time unit can occupy the first N positions in the first time period where the first time unit is located, and N is less than or equal to the number of time units included in the first time period where the first time unit is located.
  • the embodiments of the present application do not limit this.
  • the first time unit may be a symbol used to carry a perception signal. If the first time period in which the first time unit is located has at least one time slot, the symbol used to carry the perception signal may occupy the first N symbols of the time slot in which it is located. This embodiment of the present application is not limited to this.
  • the embodiments of the present application only exemplarily provide two methods for determining the position of the first time unit, and the embodiments of the present application do not limit the method for determining the position of the first time unit in the first time period in which the first time unit is located.
  • S420 The first node sends first indication information to the second node.
  • the second node receives the first indication information from the first node.
  • the first indication information may be carried in a broadcast message, or the first indication information may be carried in a system message, or the first indication information may be carried in downlink control information (DCI), and the embodiment of the present application does not limit this.
  • DCI downlink control information
  • the first indication information indicates the type of the first time unit.
  • the first indication information may indicate that the type of the first time unit is one of a first type set.
  • the first type set includes:
  • the same network device sends a sensing signal and receives an echo signal of the sensing signal
  • the first network device sends a perception signal
  • the second network device receives the perception signal, wherein the first network device and the second network device are different network devices
  • the same terminal device sends a sensing signal and receives an echo signal of the sensing signal
  • the first terminal device sends a perception signal
  • the second terminal device receives the perception signal, wherein the first terminal device and the second terminal device are different terminal devices
  • the network device sends a perception signal, and the terminal device receives the perception signal
  • the terminal device sends a perception signal, and the network device receives the perception signal.
  • the first node may indicate, through a field corresponding to the first indication information, that the type of the first time unit is one of the six types included in the above-mentioned first type set.
  • the first type set includes:
  • the network device sends a perception signal, and the network device receives an echo signal of the perception signal; wherein the network device sending the perception signal and the network device receiving the echo signal of the perception signal may be the same network device or different network devices, which is not limited in the embodiment of the present application;
  • the network device sends a perception signal, and the terminal device receives the perception signal
  • the terminal device sends a perception signal, and the network device receives the perception signal;
  • the terminal device sends a perception signal, and the terminal device receives the perception signal; wherein, the terminal device that sends the perception signal and the terminal device that receives the echo signal of the perception signal can be the same terminal device or different terminal devices, and the embodiments of the present application do not limit this.
  • the first node can indicate through the field corresponding to the first indication information that the type of the first time unit is one of the four types included in the above-mentioned first type set.
  • the field corresponding to the first indication information can be used to indicate that the type of the first time unit is that the network device sends a perception signal and the network device receives an echo signal of the perception signal. Since the number of types indicated by the first type set is reduced, this method can save resource overhead of the first indication information.
  • the first type set includes:
  • the network device sends a perception signal, and the network device or the terminal device receives the perception signal or the echo signal of the perception signal; wherein the network device sending the perception signal and the network device receiving the echo signal of the perception signal may be the same network device or different network devices, which is not limited in the embodiment of the present application;
  • the terminal device sends a perception signal, and the network device or the terminal device receives the perception signal or the echo signal of the perception signal; wherein, the terminal device sending the perception signal and the terminal device receiving the echo signal of the perception signal can be the same terminal device or different terminal devices, and the embodiments of the present application do not limit this.
  • the first node can indicate through the field corresponding to the first indication information that the type of the first time unit is one of the two types included in the above-mentioned first type set.
  • the field corresponding to the first indication information can be used to indicate that the type of the first time unit is that the network device sends a perception signal and the network device or the terminal device receives the perception signal or the echo signal of the perception signal. Since the number of types indicated by the first type set is reduced, this method can save resource overhead of the first indication information.
  • the first type set includes:
  • the network device sends a perception signal, and the network device receives an echo signal of the perception signal; wherein the network device sending the perception signal and the network device receiving the echo signal of the perception signal may be the same network device or different network devices, which is not limited in the embodiment of the present application;
  • the network device sends a perception signal, and the terminal device receives the perception signal
  • the terminal device sends a perception signal, and the network device receives the perception signal.
  • the first node can indicate through the field corresponding to the first indication information that the type of the first time unit is one of the three types included in the above-mentioned first type set.
  • the field corresponding to the first indication information can be used to indicate that the type of the first time unit is that the network device sends a perception signal and the network device receives an echo signal of the perception signal. Since the number of types indicated by the first type set is reduced, this method can save resource overhead of the first indication information.
  • the first indication information may indicate that the type of the first time unit is multiple types in a first type set.
  • the first indication information when the first indication information indicates a plurality of types of first time units, the first indication information is further used to indicate a duration corresponding to each type of the first time unit.
  • the field corresponding to the first indication information may include three fields, which are used to indicate two types and corresponding time.
  • the durations corresponding to the two types are the same, and only one field is needed to indicate the duration.
  • the second node can receive the perception signal carried on the first time unit of one type in the first T1 duration, and receive the perception signal carried on the first time unit of another type in the second T1 duration according to the three fields corresponding to the first indication information.
  • the field corresponding to the first indication information may include four fields, which are respectively used to indicate two types and durations T1 and T2 corresponding to each type.
  • the second node may receive the perception signal carried on the first time unit of the type corresponding to the T1 duration within the T1 duration, and receive the perception signal carried on the first time unit of the type corresponding to the T2 duration within the T2 duration according to the four fields corresponding to the first indication information.
  • the first node changes the type of the first time unit and may resend the first indication information to the second node once, which is not specifically limited in the embodiment of the present application.
  • the first indication information is also used to indicate the position of the first time unit.
  • the field corresponding to the first indication information may also include a first field and a second field, the first field is used to indicate the position of the first time period in which the first time unit is located, and the second field is used to indicate the position of the first time unit on the time unit in which the first time unit is located.
  • the first time unit is a symbol carrying a perception signal
  • the first time period in which the first time unit is located is a time slot
  • the first field is ⁇ 1,3 ⁇ , which is used to indicate that the symbol carrying the perception signal is located in the first time slot and the third time slot
  • the second field is ⁇ 2,3 ⁇ , which indicates that the number of symbols carrying the perception signal included in the first time slot is 2
  • the number of symbols carrying the perception signal included in the third time slot is 3.
  • the first time unit is a symbol carrying a perception signal
  • the first time period in which the first time unit is located is a time slot
  • the first field is ⁇ 1,3 ⁇ , which is used to indicate that the symbol carrying the perception signal is located in the 1st time slot and the 3rd time slot
  • the second field is ⁇ 1,2; 1,2,3 ⁇ , indicating that the symbol carrying the perception signal in the 1st time slot is the 1st and 2nd symbols in the time slot
  • the symbol carrying the perception signal in the 3rd time slot is the 1st, 2nd, and 3rd symbols in the time slot.
  • the embodiment of the present application is not limited to this.
  • the first indication information simultaneously indicates the position of the first time unit and the type of the first time unit at the corresponding position, which can enable the second node to receive the perception signal more flexibly.
  • Figure 7 is a schematic diagram of a configuration of a first time unit provided by an embodiment of the present application.
  • the first node can indicate the configuration of the first time unit to the second node through the first indication information
  • the first time unit is a symbol carrying a perception signal
  • the first time period in which the first time unit is located is a time slot, wherein the symbol carrying the perception signal in the first time slot is the 1st and 2nd symbols in the time slot, and the corresponding type is that the network device sends a perception signal, and the network device receives an echo signal of the perception signal
  • the symbol carrying the perception signal in the second time slot is the 1st, 2nd, and 3rd symbols in the time slot, and the corresponding type is that the network device sends a perception signal, and the terminal device receives the perception signal
  • the symbol carrying the perception signal in the third time slot is the 1st, 2nd, 3rd, and 4th symbols in the time slot
  • the corresponding type is that the terminal device sends a perception signal
  • Figure 8 is a schematic diagram of another configuration of the first time unit provided by an embodiment of the present application.
  • the first node can indicate the configuration of the first time unit to the second node through the first indication information
  • the first time unit is a symbol carrying a perception signal
  • the first time period in which the first time unit is located is a time slot, wherein the symbol carrying the perception signal in the first time slot is the 1st and 2nd symbols in the time slot, and the corresponding type is that the network device sends a perception signal, and the network device receives the echo signal of the perception signal
  • the symbol carrying the perception signal in the first time slot also includes the 4th and 5th symbols in the time slot, and the corresponding type is that the network device sends a perception signal, and the terminal device receives the perception signal
  • the symbol carrying the perception signal in the first time slot also includes the 7th, 8th, and 9th symbols in the time slot, and the corresponding type is that the terminal device sends a perception signal, and the network device receives the perception signal
  • FIG9 is a schematic diagram of another configuration of the first time unit provided by an embodiment of the present application.
  • the first node can indicate the configuration of the first time unit to the second node through the first indication information
  • the first time unit is a symbol carrying a perception signal
  • the first time period in which the first time unit is located is a time slot, wherein the symbol carrying the perception signal in the first time slot is the 1st and 2nd symbols in the time slot, and the corresponding type is that the network device sends a perception signal, and the network device receives the echo signal of the perception signal
  • the symbol carrying the perception signal in the first time slot also includes the 3rd and 4th symbols in the time slot, and the corresponding type is that the network device sends a perception signal, and the terminal device receives the perception signal
  • the symbol carrying the perception signal in the first time slot also includes the 5th, 6th, and 7th symbols in the time slot, and the corresponding type is that the terminal device sends a perception signal, and the network device receives the perception signal; the
  • S430 The second node receives the perception signal according to the first indication information.
  • the second node may receive the perception signal according to the first indication information. It should be understood that the perception signal carried on the first time unit is not necessarily sent by the first node to the second node, but due to the characteristics of perception, the second node may still receive the perception signal carried on the first time unit according to the first indication information. The embodiment of the present application does not limit this.
  • the first node determines the type of the first time unit carrying the perception signal in the first time period, and sends indication information indicating the type of the first time unit to the second node, so that the second node can receive the perception signal according to the type of the first time unit indicated by the first indication information. Further, the position of the first time unit satisfies that the adjacent previous time unit is used for uplink communication, and/or the adjacent next time unit is used for downlink communication, so that when the first node configures the first time unit, there is no need to reserve a time unit before the first time unit to avoid interference, which can save resource overhead and improve spectrum utilization.
  • the first indication information is also used to indicate the position of the first time unit, so that the second node can receive the perception signal carried by the first time unit according to the position of the first time unit indicated by the first indication information and the type of the first time unit at the corresponding position, which is more flexible.
  • Figure 10 is a schematic diagram of another information sending or receiving method provided by an embodiment of the present application.
  • the method is illustrated by taking the interaction between the first node and the second node as an example.
  • the subject that executes the action of the first node in the method can also be a device/module in the first node, such as a chip, a processor, a processing unit, etc. in the first node;
  • the subject that executes the action of the second node in the method can also be a device/module in the second node, such as a chip, a processor, a processing unit, etc. in the second node, and the embodiment of the present application does not specifically limit this.
  • the processing performed by a single execution subject (for example, a first node or a second node) in the embodiment of the present application can also be divided into execution by multiple execution subjects, and these execution subjects can be logically and/or physically separated.
  • the processing performed by the network device can be divided into execution by at least one of CU, DU and RU.
  • the first node can be a network device
  • the second node can be a network device or a terminal device.
  • the information sending or receiving method 1000 provided in the embodiment of the present application includes:
  • a first node determines a position of a first time unit carrying a perception signal in a first time period.
  • the position of the first time unit satisfies that the adjacent previous time unit is used for uplink communication, and/or the adjacent subsequent time unit is used for downlink communication.
  • S1020 The first node sends first indication information to the second node.
  • the second node receives the first indication information from the first node.
  • the first indication information is used to indicate the position of the first time unit.
  • the description of the first indication information reference may be made to the description in method 400, which will not be repeated here.
  • the second node receives the perception signal according to the first indication information.
  • step S1030 For the description of step S1030, reference may be made to the relevant description of step S430, which will not be repeated here.
  • the first node determines the position of the first time unit carrying the perception signal in the first time period, and sends indication information indicating the position of the first time unit to the second node, so that the second node receives the perception signal according to the position of the first time unit indicated by the first indication information.
  • the position of the first time unit satisfies that the adjacent previous time unit is used for uplink communication, and/or the adjacent next time unit is used for downlink communication, so that when the first node configures the first time unit, it is not necessary to reserve a time unit before the first time unit to avoid interference, which can save resource overhead and improve spectrum utilization.
  • the embodiment of the present application also provides a communication device, which is used to implement the above various methods.
  • the communication device can be the first node in the above method embodiment, or a device including the above first node, or a component that can be used for the first node; or, the communication device can be the second node in the above method embodiment, or a device including the above second node, or a component that can be used for the second node.
  • the communication device includes a hardware structure and/or software module corresponding to each function in order to implement the above functions.
  • the present application can be implemented in the form of hardware or a combination of hardware and computer software. Whether a function is executed in the form of hardware or computer software driving hardware depends on the specific application and design constraints of the technical solution. Professional and technical personnel can use different methods to implement the described functions for each specific application, but such implementation should not be considered to exceed the scope of the present application.
  • the embodiment of the present application can divide the functional modules of the communication device according to the above method embodiment.
  • each functional module can be divided according to each function, or two or more functions can be integrated into one processing module.
  • the above integrated module can be implemented in the form of hardware or in the form of software functional modules. It should be understood that the division of modules in the embodiment of the present application is schematic and is only a logical function division. There may be other division methods in actual implementation.
  • FIG11 is a schematic diagram of a communication device provided in an embodiment of the present application, wherein the communication device is a first node in the above method embodiment.
  • the first node includes a transceiver module 1110 and a processing module 1120.
  • the transceiver module 1110 which may also be called a transceiver unit, is used to implement the transceiver function, and may be, for example, a transceiver circuit, a transceiver, a transceiver or a communication interface.
  • the processing module 1120 is used to determine the type of a first time unit carrying a perception signal in a first time period, wherein the type of the first time unit includes at least one of the following: the same network device sends a perception signal and receives an echo signal of the perception signal; the first network device sends a perception signal, and the second network device receives the perception signal, wherein the first network device and the second network device are different network devices; the same terminal device sends a perception signal and receives an echo signal of the perception signal; the first terminal device sends a perception signal, and the second terminal device receives the perception signal, wherein the first terminal device and the second terminal device are different terminal devices; the network device sends a perception signal, and the terminal device receives the perception signal; the terminal device sends a perception signal, and the network device receives the perception signal; the transceiver module 1110 is used to send a first indication information, and the first indication information indicates the type of the first time unit.
  • the position of the first time unit satisfies that the adjacent previous time unit is used for uplink communication, and/or the adjacent subsequent time unit is used for downlink communication.
  • the type of the first time unit indicated by the first indication information is one of the first type set.
  • the first type set includes: the same network device sends a perception signal and receives an echo signal of the perception signal; the first network device sends a perception signal, and the second network device receives the perception signal, wherein the first network device and the second network device are different network devices; the same terminal device sends a perception signal and receives an echo signal of the perception signal; the first terminal device sends a perception signal, and the second terminal device receives the perception signal, wherein the first terminal device and the second terminal device are different terminal devices; the network device sends a perception signal, and the terminal device receives the perception signal; the terminal device sends a perception signal, and the network device receives the perception signal.
  • the first type set includes: the network device sends a perception signal, and the network device receives an echo signal of the perception signal; the network device sends a perception signal, and the terminal device receives the perception signal; the terminal device sends a perception signal, and the network device receives the perception signal; the terminal device sends a perception signal, and the terminal device receives the perception signal.
  • the first type set includes: the network device sends a perception signal, the network device or the terminal device receives the perception signal or the echo signal of the perception signal; the terminal device sends a perception signal, the network device or the terminal device receives the perception signal or the echo signal of the perception signal.
  • the first type set includes: the network device sends a perception signal, and the network device receives an echo signal of the perception signal; the network device sends a perception signal, and the terminal device receives the perception signal; the terminal device sends a perception signal, and the network device receives the perception signal.
  • the first indication information is carried in the DCI.
  • the first time unit is a first symbol, the first symbol is in a downlink time slot D, the downlink time slot D is in a first duration, the time slots included in the first duration are DSDSU, S is a mixed time slot, and U is an uplink time slot.
  • the first time unit is a first symbol, the first symbol is in a downlink time slot D, the downlink time slot D is in a second duration, the second time slot includes DUDU, and U is an uplink time slot.
  • the communication device 1100 may also include a storage module 1130, which can be used to store instructions and/or data, and the processing module 1120 can read the instructions and/or data in the storage module 1130.
  • the first node is presented in the form of dividing various functional modules in an integrated manner.
  • the "module” here may refer to a specific ASIC, a circuit, a processor and a memory that executes one or more software or firmware programs, an integrated logic circuit, and/or other devices that can provide the above functions.
  • the first node can take the form of a communication device 300 shown in Figure 3.
  • the processor 301 in the communication device 300 shown in FIG. 3 may call the computer-executable instructions stored in the memory 303 so that the communication device 300 executes the communication method in the above method embodiment.
  • the functions/implementation processes of the transceiver module 1110 and the processing module 1120 in FIG11 can be implemented by the processor 301 in the communication device 300 shown in FIG3 calling the computer execution instructions stored in the memory 303.
  • the functions/implementation processes of the processing module 1120 in FIG11 can be implemented by the processor 301 in the communication device 300 shown in FIG3 calling the computer execution instructions stored in the memory 303
  • the functions/implementation processes of the transceiver module 1110 in FIG11 can be implemented by the communication interface 304 in the communication device 300 shown in FIG3.
  • the first node (which may be a chip of the first node, or a module of the first node, or an internal device of the first node) provided in the embodiment of the present application can execute the above-mentioned information sending method, the technical effect that can be obtained can refer to the above-mentioned method embodiment, and will not be described herein. I will elaborate on this.
  • the second node includes a transceiver module 1110 and a processing module 1120.
  • the transceiver module 1110 which may also be referred to as a transceiver unit, is used to implement a transceiver function, and may be, for example, a transceiver circuit, a transceiver, a transceiver or a communication interface.
  • the transceiver module 1110 is used to receive the first indication information.
  • the first indication information indicates the type of the first time unit, and the first time unit is used to carry the perception signal in the first time period, wherein the type of the first time unit includes at least one of the following: the same network device sends a perception signal and receives an echo signal of the perception signal; the first network device sends a perception signal, and the second network device receives the perception signal, wherein the first network device and the second network device are different network devices; the same terminal device sends a perception signal and receives an echo signal of the perception signal; the first terminal device sends a perception signal, and the second terminal device receives the perception signal, wherein the first terminal device and the second terminal device are different terminal devices; the network device sends a perception signal, and the terminal device receives the perception signal; the terminal device sends a perception signal, and the network device receives the perception signal; the processing module 1120 is used to receive the perception signal according to the first indication information.
  • the position of the first time unit satisfies that the adjacent previous time unit is used for uplink communication, and/or the adjacent subsequent time unit is used for downlink communication.
  • the type of the first time unit indicated by the first indication information is one of the first type set.
  • the first type set includes: the same network device sends a perception signal and receives an echo signal of the perception signal; the first network device sends a perception signal, and the second network device receives the perception signal, wherein the first network device and the second network device are different network devices; the same terminal device sends a perception signal and receives an echo signal of the perception signal; the first terminal device sends a perception signal, and the second terminal device receives the perception signal, wherein the first terminal device and the second terminal device are different terminal devices; the network device sends a perception signal, and the terminal device receives the perception signal; the terminal device sends a perception signal, and the network device receives the perception signal.
  • the first type set includes: the network device sends a perception signal, and the network device receives an echo signal of the perception signal; the network device sends a perception signal, and the terminal device receives the perception signal; the terminal device sends a perception signal, and the network device receives the perception signal; the terminal device sends a perception signal, and the terminal device receives the perception signal.
  • the first type set includes: the network device sends a perception signal, the network device or the terminal device receives the perception signal or the echo signal of the perception signal; the terminal device sends a perception signal, the network device or the terminal device receives the perception signal or the echo signal of the perception signal.
  • the first type set includes: the network device sends a perception signal, and the network device receives an echo signal of the perception signal; the network device sends a perception signal, and the terminal device receives the perception signal; the terminal device sends a perception signal, and the network device receives the perception signal.
  • the first indication information is carried in the DCI.
  • the first time unit is a first symbol, the first symbol is in a downlink time slot D, the downlink time slot D is in a first duration, the time slots included in the first duration are DSDSU, S is a mixed time slot, and U is an uplink time slot.
  • the first time unit is a first symbol, the first symbol is in a downlink time slot D, the downlink time slot D is in a second duration, the second time slot includes DUDU, and U is an uplink time slot.
  • the communication device 1100 may also include a storage module 1130, which can be used to store instructions and/or data, and the processing module 1120 can read the instructions and/or data in the storage module 1130.
  • the second node is presented in the form of dividing each functional module in an integrated manner.
  • the "module” here may refer to a specific ASIC, a circuit, a processor and a memory that executes one or more software or firmware programs, an integrated logic circuit, and/or other devices that can provide the above functions.
  • the second node can take the form of a communication device 300 shown in Figure 3.
  • the processor 301 in the communication device 300 shown in FIG. 3 may call the computer-executable instructions stored in the memory 303 so that the communication device 300 executes the communication method in the above method embodiment.
  • the functions/implementation processes of the transceiver module 1110 and the processing module 1120 in FIG11 can be implemented by the processor 301 in the communication device 300 shown in FIG3 calling the computer execution instructions stored in the memory 303.
  • the functions/implementation processes of the processing module 1120 in FIG11 can be implemented by the processor 301 in the communication device 300 shown in FIG3 calling the computer execution instructions stored in the memory 303
  • the functions/implementation processes of the transceiver module 1110 in FIG11 can be implemented by the communication interface 304 in the communication device 300 shown in FIG3.
  • FIG11 is a schematic diagram of a communication device provided in an embodiment of the present application, and the communication device is taken as the first node in the above method embodiment (which may be a chip of the first node, or a module of the first node, or an internal device of the first node) as an example, and the first node includes a transceiver module 1110 and a processing module 1120.
  • the transceiver module 1110 which may also be referred to as a transceiver unit for implementing a transceiver function, may be, for example, a transceiver circuit, a transceiver, a transceiver or a communication interface.
  • the processing module 1120 is configured to determine a position of a first time unit carrying a perception signal in a first time period.
  • the transceiver module 1110 is configured to send first indication information.
  • the position of the first time unit satisfies that the adjacent previous time unit is used for uplink communication, and/or the adjacent next time unit is used for downlink communication.
  • the first indication information is used to indicate the position of the first time unit.
  • the communication device 1100 may also include a storage module 1130, which can be used to store instructions and/or data, and the processing module 1120 can read the instructions and/or data in the storage module 1130.
  • the first node is presented in the form of dividing various functional modules in an integrated manner.
  • the "module” here may refer to a specific ASIC, a circuit, a processor and a memory that executes one or more software or firmware programs, an integrated logic circuit, and/or other devices that can provide the above functions.
  • the first node can take the form of a communication device 300 shown in Figure 3.
  • the processor 301 in the communication device 300 shown in FIG. 3 may call the computer-executable instructions stored in the memory 303 so that the communication device 300 executes the communication method in the above method embodiment.
  • the functions/implementation processes of the transceiver module 1110 and the processing module 1120 in FIG11 can be implemented by the processor 301 in the communication device 300 shown in FIG3 calling the computer execution instructions stored in the memory 303.
  • the functions/implementation processes of the processing module 1120 in FIG11 can be implemented by the processor 301 in the communication device 300 shown in FIG3 calling the computer execution instructions stored in the memory 303
  • the functions/implementation processes of the transceiver module 1110 in FIG11 can be implemented by the communication interface 304 in the communication device 300 shown in FIG3.
  • the first node provided in the embodiment of the present application (which may be a chip of the first node, or a module of the first node, or an internal device of the first node) can execute the above-mentioned information sending method, the technical effects that can be obtained can be referred to the above-mentioned method embodiments and will not be repeated here.
  • the transceiver module 1110 is used to receive first indication information.
  • the processing module 1120 is configured to receive the perception signal according to the first indication information.
  • the position of the first time unit satisfies that the adjacent previous time unit is used for uplink communication, and/or the adjacent next time unit is used for downlink communication.
  • the first indication information is used to indicate the position of the first time unit.
  • the communication device 1100 may also include a storage module 1130, which can be used to store instructions and/or data, and the processing module 1120 can read the instructions and/or data in the storage module 1130.
  • the second node is presented in the form of dividing each functional module in an integrated manner.
  • the "module” here may refer to a specific ASIC, a circuit, a processor and a memory that executes one or more software or firmware programs, an integrated logic circuit, and/or other devices that can provide the above functions.
  • the second node can take the form of a communication device 300 shown in Figure 3.
  • the processor 301 in the communication device 300 shown in FIG. 3 may call the computer-executable instructions stored in the memory 303 so that the communication device 300 executes the communication method in the above method embodiment.
  • the functions/implementation processes of the transceiver module 1110 and the processing module 1120 in FIG11 can be implemented by the processor 301 in the communication device 300 shown in FIG3 calling the computer execution instructions stored in the memory 303.
  • the functions/implementation processes of the processing module 1120 in FIG11 can be implemented by the processor 301 in the communication device 300 shown in FIG3 calling the computer execution instructions stored in the memory 303
  • the functions/implementation processes of the transceiver module 1110 in FIG11 can be implemented by the communication interface 304 in the communication device 300 shown in FIG3.
  • one or more of the above modules or units can be implemented by software, hardware or a combination of the two.
  • the software exists in the form of computer program instructions and is stored in the memory, and the processor can be used to execute the program.
  • the processor can be built into a SoC (system on chip) or an ASIC, or it can be an independent semiconductor chip.
  • the processor can further include necessary hardware accelerators, such as a field programmable gate array (FPGA), a PLD (programmable logic device), or a logic circuit for implementing dedicated logic operations.
  • FPGA field programmable gate array
  • PLD programmable logic device
  • the hardware can be any one or any combination of a CPU, a microprocessor, a digital signal processing (DSP) chip, a microcontroller unit (MCU), an artificial intelligence processor, an ASIC, a SoC, an FPGA, a PLD, a dedicated digital circuit, a hardware accelerator or a non-integrated discrete device, which can run the necessary software or not rely on the software to execute the above method flow.
  • DSP digital signal processing
  • MCU microcontroller unit
  • an artificial intelligence processor an ASIC
  • SoC SoC
  • FPGA field-programmable gate array
  • PLD programmable gate array
  • a dedicated digital circuit a hardware accelerator or a non-integrated discrete device
  • an embodiment of the present application further provides a communication device (for example, the communication device may be a chip or a chip system), which includes a processor for implementing the method in any of the above method embodiments.
  • the communication device also includes a memory.
  • the memory is used to store necessary program instructions and data, and the processor can call the program code stored in the memory to instruct the communication device to execute the method in any of the above method embodiments.
  • the memory may not be in the communication device.
  • the communication device is a chip system, it may be composed of chips, or it may include chips and other discrete devices, which is not specifically limited in the embodiments of the present application.
  • an embodiment of the present application further provides a computer-readable storage medium, which stores a computer program or instruction, and when the computer program or instruction is run on a communication device, the communication device can execute the method described in any of the above method embodiments or any of its implementation methods.
  • an embodiment of the present application further provides a communication system, which includes the first network device described in the above method embodiment and the terminal device described in the above method embodiment.
  • the above embodiments it can be implemented in whole or in part by software, hardware, firmware or any combination thereof.
  • a software program it can 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 program instructions When the computer program instructions are loaded and executed on a computer, the process or function according to the embodiment of the present application is generated in whole or in part.
  • the computer can be a general-purpose computer, a special-purpose computer, a computer network, or other programmable device.
  • the computer instructions can 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 site, computer, server or data center by wired (e.g., coaxial cable, optical fiber, digital subscriber line (digital subscriber line, DSL)) or wireless (e.g., infrared, wireless, microwave, etc.) mode to another website site, 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, data center, etc. that contains one or more servers that can be integrated with the medium. Available media can be magnetic media (e.g., floppy disks, hard disks, tapes), optical media (e.g., DVDs), or semiconductor media (e.g., solid state disks (SSDs)), etc.

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

Abstract

Des modes de réalisation de la présente demande concernent un procédé et un appareil d'envoi et de réception d'informations. Un second nœud peut recevoir un signal de détection sur la base du type d'une première unité de temps indiquée par des premières informations d'indication envoyées par un premier nœud. Le procédé d'envoi d'informations comprend les étapes suivantes : un premier nœud détermine le type d'une première unité de temps portant un signal de détection dans une première période de temps ; et le premier nœud envoie des premières informations d'indication, les premières informations d'indication indiquant le type de la première unité de temps.
PCT/CN2024/111465 2023-08-29 2024-08-12 Procédé et appareil d'envoi et de réception d'informations Pending WO2025044740A1 (fr)

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CN202311101878.XA CN119545547A (zh) 2023-08-29 2023-08-29 一种信息发送或接收方法和装置
CN202311101878.X 2023-08-29

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WO2025044740A1 true WO2025044740A1 (fr) 2025-03-06

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115665875A (zh) * 2022-12-27 2023-01-31 成都爱瑞无线科技有限公司 通感一体化系统的通信方法、装置及存储介质
WO2023018297A1 (fr) * 2021-08-13 2023-02-16 엘지전자 주식회사 Procédé et dispositif de configuration associée à la détection dans un système lan sans fil
CN115734198A (zh) * 2021-09-01 2023-03-03 华为技术有限公司 通信方法及装置
CN116132993A (zh) * 2021-11-12 2023-05-16 维沃移动通信有限公司 感知方法、装置及通信设备

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023018297A1 (fr) * 2021-08-13 2023-02-16 엘지전자 주식회사 Procédé et dispositif de configuration associée à la détection dans un système lan sans fil
CN115734198A (zh) * 2021-09-01 2023-03-03 华为技术有限公司 通信方法及装置
CN116132993A (zh) * 2021-11-12 2023-05-16 维沃移动通信有限公司 感知方法、装置及通信设备
CN115665875A (zh) * 2022-12-27 2023-01-31 成都爱瑞无线科技有限公司 通感一体化系统的通信方法、装置及存储介质

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