Abstract: Systems and methods for wireless communication systems are disclosed. In one aspect, the wireless communication method includes determining, by a first wireless communication device, a power and sending, by the first wireless communication device to a second wireless communication device in a sidelink communication, a reference signal with the power. The power is determined based on one or more sidelink parameters related to a priority level associated with the reference signal.

Abstract: Information transmission and reception methods and apparatus are disclosed, where the transmission method includes: carrying configuration information of a control resource set on a physical broadcast channel; where the configuration information is used to indicate to a terminal at least one of the following of the control resource set: time domain position information and frequency domain position information; and transmitting the control resource set to the terminal according to the configuration information.

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: Provided are a random access method and device, and a first communication node and a second communication node. The random access method is applied to a first communication node and includes the following. First timing advance information and first preamble information corresponding to the first timing advance information are sent to a second communication node.

Abstract: Provided are time domain resource determination and detection methods and apparatuses, a storage medium and an electronic device. The method includes determining a time domain resource allocation pattern set. The time domain resource allocation pattern set includes at least one of a time domain resource allocation pattern set corresponding to a combination of a first subcarrier spacing (SCS) and a second SCS, where the first SCS is an SCS of a first channel signal, and the second SCS is an SCS of a second channel signal; a time domain resource allocation pattern set indicated by downlink control information (DCI) signaling; or a time domain resource allocation pattern set corresponding to a slot type. A time domain resource allocation pattern in the time domain resource allocation pattern set is used to indicate symbols occupied by the second channel signal.

Abstract: A bean determination method applied to a first communication node includes: receiving configuration information sent by a second communication node; and determining, according to the configuration information, a beam used by the first communication node, where the configuration information includes at least one of the following: first configuration information, second configuration information, or third configuration information.

Abstract: A system and method for codebook feedback for data retransmissions are disclosed herein. In one embodiment, a method performed by communication device includes: receiving at least one of first downlink information and second downlink information from a communication node, wherein: the first downlink information is received before uplink grant information is received, and the second downlink information is received after the uplink grant information is received; generating at least one hybrid automatic repeat request acknowledgement (HARQ ACK), wherein the at least one HARQ ACK comprises at least one of: a first feedback information corresponding to the first downlink information, and a second feedback information corresponding to the second downlink information; and sending the HARQ ACK to the communication node in a feedback slot based on an uplink feedback timing indicated in the uplink grant information.

Abstract: Provided are a time parameter determination method, a device, and a storage medium. The method includes receiving a time offset index configured by a second communication node and determining the time offset according to the time offset index.

Abstract: Provided are a method and device for determining a reference timing, a storage medium and an electronic device. The method comprises: a second node determining a reference timing of the second node by using at least one of the following modes: an open-loop mode, a closed-loop mode and an external synchronization source mode. By means of the present disclosure, the problem in the related art that there is no technical solution for setting a reference timing between each-hop links yet exists is solved.

Abstract: Provided are time domain resource determination and detection methods and apparatuses, a storage medium and an electronic device. The method includes determining a time domain resource allocation pattern set. The time domain resource allocation pattern set includes at least one of a time domain resource allocation pattern set corresponding to a combination of a first subcarrier spacing (SCS) and a second SCS, where the first SCS is an SCS of a first channel signal, and the second SCS is an SCS of a second channel signal; a time domain resource allocation pattern set indicated by downlink control information (DCI) signaling; or a time domain resource allocation pattern set corresponding to a slot type. A time domain resource allocation pattern in the time domain resource allocation pattern set is used to indicate symbols occupied by the second channel signal.

Abstract: Embodiments of a system, device and method for providing group-related information are disclosed. In some embodiments, a first wireless communication device sends, to one or more second communication devices via a sidelink communication, a message including first information and second information. In some embodiments, the first information is related to the first wireless communication device, and the second information is related to the one or more second wireless communication devices. In some embodiments, the first wireless communication device is configured to serve as a timing reference node of a group, while the one or more second wireless communication devices are each configured to serve as a non-timing reference node of the group.

Abstract: Provided are an information determination method, a device, and a storage medium. The method includes: resource transmission direction configuration information and beam indication information, wherein the beam indication information is used for indicating a beam used by the first communication node in at least one time unit; and determining a forwarding state of a resource according to the resource transmission direction configuration information and the beam indication information, wherein the forwarding state comprises at least one of downlink (DL) forwarding, uplink (UL) forwarding, or no forwarding.

Abstract: Method, device and computer program product for wireless communication are provided. A method includes: receiving, by a wireless communication terminal from a wireless communication node, configuration information of a reference signal for positioning; measuring, by the wireless communication terminal, the reference signal for positioning according to the configuration information; and reporting, by the wireless communication terminal to the wireless communication node, a measurement result of the reference signal for positioning.

Abstract: Embodiments of the present invention provide a method and apparatus for transmitting and determining timing information, a storage medium, and a processor. The transmitting method includes: carrying timing information by using a demodulation reference signal (DMRS), where the timing information is used to indicate a terminal to determine a time domain location; and transmitting the DMRS carrying the timing information to the terminal.

Abstract: Provided are a configuration method and apparatus for a frame structure, and a storage medium. The configuration method for the frame structure includes: receiving, by a first node, frame structure parameters configured by a second node, wherein each frame structure parameter comprises: a period and a type of a frame structure, and the frame structure parameters comprise a common frame structure parameter, a first dedicated frame structure parameter and a second dedicated frame structure parameter; obtaining, by the first node, an uplink/downlink division of the frame structure according to the common frame structure parameter and/or the first dedicated frame structure parameter, and determining, according to the second dedicated frame structure parameter by the first node, the frame structure for uplink transmission of a backhaul link and the frame structure for downlink transmission of the backhaul link.

Abstract: Provided are a signal transmission method and apparatus, a device, and a computer storage medium. A method for sending a measurement reference signal includes: determining parameter information of the measurement reference signal according to received signaling information and/or a pre-negotiated parameter determination rule; and sending the measurement reference signal according to the determined parameter information.

Abstract: A resource attribute configuring method, comprising: configuring at least one frequency domain resource attribute mode; and transmitting configuration information of the at least one frequency domain resource attribute mode, wherein the configuration information is used to indicate a frequency domain resource attribute of a target time domain resource, and the frequency domain resource attribute of the target time domain resource meet one of the at least one frequency domain resource attribute mode.

Abstract: Provided are a symbol attribute determination method, a node and a storage medium. The symbol attribute determination method includes determining the attribute of a symbol by using a first mode. The attribute includes the attribute of being unavailable or the attribute of being available. The first mode is a default mode or a configured mode.

Abstract: Provided are a timing information configuration method, apparatus and system and a storage medium. The timing information configuration method includes that a first node predefines or configures timing information of a second node. The timing information includes at least one of: a timing mode, a downlink transmission timing alignment mode, a timing advance (TA) configuration mode, a TA value, an offset of a TA value, a number of orthogonal frequency division multiplexing (OFDM) symbols that an uplink transmission timing is advanced or delayed relative to a downlink transmission timing for alignment, or a number of OFDM symbols that an uplink reception timing is advanced or delayed relative to a downlink reception timing for alignment. The timing information configuration method includes that a second node determines timing information of the second node in a manner of predefinition or in a manner of being configured.

Abstract: Provided are an information transmission method and apparatus, a node, and a storage medium. The information transmission method is applied to a first node and includes: determining power control assistance information (S110); and transmitting the power control assistance information (S120); where the power control assistance information includes first power control assistance information, and the first power control assistance information includes an expected transmit power spectral density.