Abstract: Provided are a communication method and a communication apparatus. The method comprises: a terminal device performs backscatter communication; and when a preset condition is satisfied, the terminal device switches to active transmission communication. According to the method in embodiments of the present application, the power consumption of the terminal device can be reduced while the transmission delay is ensured.

Abstract: Provided are a channel configuration method and terminal, a storage medium and an electronic device. The method includes: determining that multiple physical channels overlap in a time domain; and determining a physical channel for carrying information or data in the multiple physical channels, wherein the determined physical channel is a Physical Uplink Control Channel (PUCCH), and determining a physical channel comprises: among the multiple physical channels, processing a physical channel with earlier first symbol before a physical channel with later first symbol, and when two or more physical channels in the multiple physical channels have the same first symbol, processing a physical channel with a larger number of symbols before a physical channel with a smaller number of symbols.

Abstract: Embodiments of this application provide a wireless communication method and a device. The wireless communication method includes: determining, by the first communications device, an RRM measurement state based on first information, where the first information is one of following: a WUR signal and an RLM result. The communications device includes a first communications device and a second communications device.

Abstract: The embodiments of the present application provide a wireless communication method, including: receiving, by a terminal device, first information broadcast by a first network; wherein the first information includes a capability level threshold and/or a type of a device prohibited or allowed to access the first network; the first information is configured to restrict access to the first network.

Abstract: A wireless communication method includes: determining, by a first terminal based on transmitting power of a backscatter signal, a path loss between the first terminal and a target receiving device and target receiving power of the target receiving device, a target transmission mode of a first signal from multiple transmission modes, where the multiple transmission modes include an active transmission mode and a backscatter mode, and the target receiving device is a receiving device of the first signal.

Abstract: A state determination method includes: maintaining the first state or switching to a second state according to a wake up signal; and/or in the second state, maintaining the second state or switching to the first state according to signal strength of the reference signal. The first state and the second state are different.

Abstract: Provided are a communication method, a communication device, a computer readable storage medium, and a chip. The method comprises: a first communication device sends a first signal to a second communication device, wherein the first signal comprises a symbol sequence corresponding to an original bit sequence and a symbol sequence corresponding to a first bit sequence, and the symbol sequence corresponding to the first bit sequence is located before the symbol sequence corresponding to the original bit sequence.

Abstract: A method of wireless communication includes: receiving, by a terminal device, a trigger signal; where the trigger signal carries identification information and resource indication information, the identification information is used for indicating whether the trigger signal is a signal directed at the terminal device, the resource indication information is used for indicating information of a resource occupied by data associated with the trigger signal, and the terminal device obtains power through power harvesting for communication, information collection and processing.

Abstract: A wireless communication method includes: performing, by a first device, backscattering on a signal on a total bandwidth or a partial bandwidth of an OFDM signal to obtain a backscatter signal.

Abstract: A communication method, a terminal device, and a network device are provided. The method includes: A terminal device receives first signalling sent by a network device, where the first signalling is used to dynamically schedule first uplink data, and the first signalling is used to indicate a transmission waveform of the first uplink data. In embodiments of this application, the network device may send, to the terminal device, the first signalling used to dynamically schedule the first uplink data, to indicate a transmission beam of the first uplink data. In other words, the network device may dynamically indicate the transmission beam of the first uplink data to the terminal device.

Abstract: A data transmission method, which includes: receiving, by a first device, a downlink signal transmitted by a second device, the downlink signal carrying a terminal identifier; identifying, by the first device, that the terminal identifier is a self identifier of the first device; and transmitting, by the first device, an uplink signal to the second device according to the downlink signal; where the first device is a zero power consumption device.

Abstract: A communication method and a communications apparatus are provided, including: measuring, by a first terminal device, a first uplink signal to obtain a first measurement result; and transmitting, by the first terminal device according to the first measurement result, a backscatter signal to a network device based on a second uplink signal, where the first uplink signal is transmitted by a second terminal device.

Abstract: A first device, including: a processor and a memory, where the memory is configured to store a computer program, the processor is configured to call and run the computer program stored in the memory, to cause the first device to perform: transmitting a first signal to a second device, where the first signal is backscatter-transmitted by the first device based on a second signal, a symbol length corresponding to the first signal is N times a symbol length corresponding to the second signal, and the second signal is transmitted by a third device, where N is a positive integer greater than 1.

Abstract: Disclosed are a communication method and a communications apparatus. The method includes: receiving, by a terminal device, a first downlink signal from a first device, where the terminal device is a zero-power terminal; and sending, by the terminal device, a first uplink signal to a second device according to the first downlink signal.

Abstract: Provided are a data transmission method and apparatus, and a data reception method and apparatus. The data transmission method comprises steps of: generating at least one total downlink assignment index for a plurality of component carrier groups; and carrying the at least one total downlink assignment index in downlink control information to transmit the same to a receiving end.

Abstract: A communication method includes: determining, by a terminal device, a transmission mode. The transmission mode includes an active transmission mode and a back scattering transmission mode.

Abstract: A synchronization control method includes: receiving, by a terminal device, a first downlink signal from a network device; performing, by the terminal device, modulation on a reflected signal of the first downlink signal to obtain a first uplink signal; and sending, by the terminal device, the first uplink signal to the network device. The first uplink signal carries synchronization information through the modulation of the terminal device, and the synchronization information is used for obtaining a timing error and/or frequency error of the terminal device.

Abstract: Embodiments of this application provide a wireless communication method, a terminal device, and an energy supply node. The method includes: receiving an energy supply signal, where the energy supply signal carries synchronization information for the terminal device and/or a synchronization sequence for determining the synchronization information; and sending a reflected signal to a network device based on the synchronization information.

Abstract: A communication method and a communications apparatus are provided. The method includes: receiving, by a terminal device, first information sent by a network device, where the first information is used to indicate whether a reduced capability (RedCap) terminal device with a first bandwidth capability is allowed to select or reselect a cell corresponding to the network device; and determining, by the terminal device based on the first information, whether to select or reselect the cell.

Abstract: A method for wireless communication, a terminal device, and a network device are provided. The method for wireless communication includes the following. A terminal device receives a first signal. The first signal is used to trigger the terminal device to perform registration, or the first signal is used to trigger the terminal device to perform deregistration; and the terminal device obtains, by means of power harvesting, power for communication and information gathering and processing.