Abstract: Provided are a wireless communication method and device, wherein same can reduce the cost of a terminal device without affecting the transmission performance of the terminal device. The method comprises: a terminal device receiving slot configuration information sent by a network device, wherein the slot configuration information is used for indicating at least one of a flexible slot or symbol, an uplink slot or symbol, and a downlink slot or symbol; the flexible slot or symbol is not used by the terminal device to perform multiple uplink transmissions, and/or the flexible slot or symbol is not used by the terminal device to perform multiple downlink transmissions; and the multiple uplink transmissions are the same uplink transmissions, and the multiple downlink transmissions are the same downlink transmissions.

Abstract: Provided are a method for determining random access and a terminal device, which enable effective transmission of Msg A in a 2-step random access procedure. The method includes: determining, by a terminal device based on a predetermined rule, whether to send an uplink channel on a transmission occasion corresponding to the uplink channel in a first message of a 2-step random access procedure, where the uplink channel includes a physical random access channel PRACH and a physical uplink shared channel PUSCH; not sending the PRACH and not sending the PUSCH by the terminal device in a case that the terminal device determines not to send the PRACH; and not sending the PUSCH by the terminal device and sending or not sending the PRACH by the terminal device in a case that the terminal device determines not to send the PUSCH.

Abstract: Provided are a method and apparatus for determining a measurement gap, and a terminal device. The method comprises: a terminal device determining, on the basis of a positional relationship between a first signal and a first BWP and a subcarrier spacing of the first signal, whether measurement of the first signal needs a measurement gap, wherein the first BWP is an active BWP of a serving cell, and the first signal is a reference signal sent by a target cell.

Abstract: A method and device for receiving system information update information, and a method and device for transmitting the system information update information are provided. The method for receiving system information update information may include: receiving, by a terminal device, paging downlink control information (DCI) which includes update information of one or more system information block (SIB) types; and acquiring, by the terminal device, the update information of the one or more SIB types from the paging DCI.

Abstract: Provided are a wireless communication method and device. The method is applied to a NTN system. The method includes: receiving, by a terminal device, a first signal sent by a network device in a slot n; receiving, by the terminal device, a basic value T for a bidirectional delay and a dynamic adjustment value K for the bidirectional delay which are sent by the network device, the dynamic adjustment value K for the bidirectional delay being determined based on the basic value T for the bidirectional delay and a real-time distance between the terminal device and the network device; and determining a slot for sending a second signal to the network device according to the slot n, the basic value T for the bidirectional delay and the dynamic adjustment value K for the bidirectional delay, wherein the second signal is a response signal for the first signal.

Abstract: A method for signal transmission includes: acquiring, by a base station, a wake-up capability of a terminal device; determining, by the base station, a first time position for sending power saving signal according to the wake-up capability; and sending, by the base station, the power saving signal to the terminal device at the first time position, the power saving signal being used for indicating the terminal device to wake up at a second time position, wherein the second time position is a paging occasion (PO) for transmitting a paging message, wherein the wake-up capability comprises a first wake-up capability or a second wake-up capability, and a wake-up time corresponding to the first wake-up capability is longer than a wake-up time corresponding to the second wake-up capability.

Abstract: Disclosed in the present disclosure is a random access method. The method comprises: during a two-step random access procedure, a terminal device sending a first message for the two-step random access procedure; and if the number of times the first message for the two-step random access procedure is sent reaches a first threshold and a second message for the two-step random access procedure has not been received, the terminal device switches to a four-step random access procedure.

Abstract: A data retransmission method includes a terminal device determining a correspondence between a physical downlink control channel (PDCCH) monitor occasion and a synchronization signal block (SSB) and the terminal device receiving at least one multimedia broadcast multicast service (MBMS) service transmission within a first time range based on the correspondence between the PDCCH monitor occasion and the SSB.

Abstract: The embodiments of the present disclosure provide a cell state management method and an apparatus, a terminal device, and a network device. The method includes receiving, by a terminal device, first configuration information sent by a network device, where the first configuration information is used to indicate whether a state of a first cell is a first state or a second state, the first state represents an active state with a dormancy behavior, and the second state represents an active state with a non-dormancy behavior.

Abstract: Disclosed is a random access method, including: determining, by a terminal device, a target time according to an offset which is a time parameter related to a propagation delay between the terminal device and a network device; and transmitting, by the terminal device, a random access request to the network device based on the target time. Further disclosed are another five random access methods, a terminal device, a network device and a storage medium.

Abstract: The present application provides a method for determining a downlink control information type and an apparatus. The method comprises: a terminal apparatus receiving DCI; the terminal apparatus determining a type of the DCI according to a bit value of a first bit field in the DCI, and/or the terminal apparatus determining the type of the DCI according to a radio network temporary identity (RNTI) used to scramble a cyclic redundancy check (CRC) portion of the DCI, wherein the DCI comprises a first type of DCI and a second type of DCI, the first type of DCI is used to schedule data and instruct the terminal apparatus to operate in a dormant bandwidth part (BWP) or a non-dormant BWP on a secondary cell, and the second type of DCI is used to instruct the terminal apparatus to operate in a dormant BWP or a non-dormant BWP on the secondary cell.

Abstract: Embodiments of the present application provide a wireless communication method, a terminal device, and a network device. When the terminal device is in a DRX activate time, a dormancy state and a non-dormancy state are distinctively indicated for different secondary carriers. The wireless communication method includes: the terminal device receives first control information on a primary carrier; the terminal device determines, according to whether the first control information carries scheduling information for scheduling data transmission on a target carrier, first indication information carried in the first control information, the first indication information being used for indicating the state of at least one secondary carrier, and the state of a carrier including a dormancy state and a non-dormancy state; and the terminal device determines the state of at least one secondary carrier according to the first indication information.

Abstract: Provided are a signal monitoring method, a signal sending method, a terminal device, a network device, a chip, a computer-readable storage medium, a computer program product, and a computer program. The signal monitoring method includes that: a terminal device monitors a Power Saving (PS) signal Physical Downlink Control Channel (PDCCH) in one or more than one monitoring time period prior to a Discontinuous Reception (DRX) ON time period and after a monitoring starting time point. The one or more than one monitoring time period is determined by at least one configuration parameter of each PS signal search space of K PS signal search spaces, K being an integer more than or equal to 1.

Abstract: Disclosed herein are a signal transmission method, a base station, and a network node. A base station obtains a wake-up capability of a terminal device. The base station determines, according to the wake-up capability, a first time position for sending a power-saving signal. The base station sends the power saving signal to the terminal device on the first time position. The power-saving signal is used for indicating that the second terminal device wakes up or sleeps at a second time position. The wake-up capability includes a first wake-up capability and a second wake-up capability. The wake-up time of the terminal device having the first wake-up capability is longer than the wake-up time of the terminal device having the second wake-up capability.

Abstract: The present disclosure provides a communication method, including: receiving a Doppler parameter; and determining a time compensation amount for a signal based on the Doppler parameter. When the method is performed by a terminal device, the terminal device can receive the Doppler parameter from a satellite or a satellite measurement and control center. When the method is performed by a satellite, the satellite can receive the Doppler parameter from a satellite measurement and control center. Therefore, the apparatus performing the method does not need to calculate the Doppler parameter locally, thereby reducing the burden on the apparatus.

Abstract: A method for transmitting information in a communication system, a base station and a user equipment. The method includes mapping a synchronous signal and a broadcast channel to be transmitted to preset one or more time-frequency resource blocks in a target carrier, where a numerology used by the target carrier is a first numerology group, and the first numerology group includes any one or more numerologies that are allowed to be used by the target carrier; the one or more time-frequency resource blocks are located within an initial access subband of the target carrier and uses a second numerology, where the second numerology is a fixed numerology; the broadcast channel carries at least configuration information of the initial access subband; and the initial access subband is a subband corresponding to a numerology in the first numerology group; and transmitting the one or more time-frequency resource blocks to a user equipment.

Abstract: The embodiments of the present disclosure provide a cell state management method and an apparatus, a terminal device, and a network device. The method includes receiving, by a terminal device, first configuration information sent by a network device, where the first configuration information is used to indicate whether a state of a first cell is a first state or a second state, the first state represents an active state with a dormancy behavior, and the second state represents an active state with a non-dormancy behavior.

Abstract: Embodiments of the present application provide a BWP switching method and a terminal device. The method includes: measuring, by a terminal device, a plurality of downlink reference signals corresponding to a plurality of downlink BWPs; and determining, by the terminal device, whether to switch from a first downlink BWP to a second downlink BWP according to measurement results of the plurality of downlink reference signals corresponding to the plurality of downlink BWPs. The first downlink BWP is an active BWP, and the first downlink BWP and the second downlink BWP belong to the plurality of downlink BWPs.

Abstract: Embodiments of the present application provide a terminal scheduling method, a device, and a storage medium, including: a terminal receives control information sent by a scheduling device, the control information including multiple pieces of time-frequency resource information; the terminal determines a time-frequency resource from multiple time-frequency resources indicated by the multiple pieces of time-frequency resource information as a transmission resource of the terminal, and sends or receives data according to the transmission resource. Where multiple time-frequency resources indicated by the control information can be used by multiple terminals, so that the scheduling device is able to schedule multiple terminals through a piece of control information, thus saving the overheads of sending control signaling and enabling different transmission resources to be scheduled for different terminals through a piece of control information.

Abstract: A wireless communication method, a terminal device and a network device. The method comprises: a terminal device receiving first indication information, wherein the first indication information is used for indicating whether system information of a first cell is updated; and the terminal device determining, according to the first indication information and a first duration, whether the system information of the first cell is updated.