Abstract: Disclosed is a method for calculating a channel quality indicator (CQI), a terminal device, and a network device. The method comprises: the terminal device determines, from N ports, K ports used for calculating a CQI; the terminal device calculates the CQI based on the K ports; and the terminal device reports the CQI and a rank to the network device, the rank being equal to K.

Abstract: The present disclosure discloses a method and an apparatus for indicating channel access. The method includes: receiving first indication information transmitted by a network device; and obtaining one or more channel access parameters based on the first indication information. The one or more channel access parameters are used for determining channel access for a target uplink transmission. The first indication information transmitted by the network device is received, and the first indication information may be based on a command field in existing information, without the need for a new command field for indicating channel access for the target uplink transmission.

Abstract: A video editing method, a terminal and a non-transitory computer-readable storage medium are provided. The video editing method includes: marking one or more video clips in an original video; determining a first video clip from the one or more video clips, based on a time interval between two adjacent rhythm points in a predetermined music segment; and editing the first video clip to obtain a second video clip, where a starting time and an ending time of the second video clip correspond to the two rhythm points.

Abstract: A picture decoding method comprises: partitioning a picture is partitioned, and a luma component intra prediction mode and a chroma component intra prediction mode of the current coding block are determined; when the chroma component intra prediction mode indicates using a luma component of the current coding block to determine a prediction value of a chroma component of the current coding block, a prediction block of the chroma component of the current coding block is determined according to the luma component intra prediction mode; and prediction refinement is performed on the prediction block of the chroma component of the current coding block, so as to obtain a refined prediction block of the chroma component of the current coding block.

Abstract: A communication method, a terminal device, and a network device are disclosed. The method includes: receiving, by a terminal device, configuration information transmitted by a network device, wherein the configuration information comprises first time information; performing, by the terminal device, a first operation according to the first time information.

Abstract: Provided are a wireless communication method and device. The method includes: receiving first control information sent by a second device, the first control information comprising a first domain for indicating that a first device is triggered to perform aperiodic sounding reference signal (SRS) transmission based on at least one SRS resource group; and for a first SRS resource group in at least one SRS resource group, performing aperiodic SRS transmission in a first target time slot based on the first SRS resource group, the first SRS resource group being an SRS resource group for which at least one time slot offset is configured in the at least one SRS resource group, the first control information further comprising a second domain for indicating a first time slot offset corresponding to the first SRS resource group in the at least one time slot offset.

Abstract: Provided are a wireless communication method, a terminal device and a network device. In the wireless communication method, the terminal device determines a target downlink channel for receiving a downlink signal, and/or the terminal device determines a target uplink channel for transmitting a back scattering signal. Correspondingly, the network device determines a target downlink channel for transmitting a downlink signal and/or the network device determines a target uplink channel for receiving a back scattering signal.

Abstract: A resource collision indication method includes that: a first device whether to send first information indicating that a resource collision is likely to occur on a resource to be used by a second device. A resource collision indication device and a computer readable storage medium are also provided.

Abstract: A method for location acquisition is provided. The method comprises: a first terminal receives a sidelink signal configuration of a second terminal; the first terminal measures a sidelink signal of the second terminal on the basis of the sidelink signal configuration of the second terminal so as to acquire a first measurement result; and the first terminal acquires first relative location information of the first terminal and second terminal corresponding to the first measurement result.

Abstract: A communication method includes that: a terminal device receives configuration information from a network device, where the configuration information indicates a random access resource for an uplink carrier corresponding to a first-type terminal device and a random access resource for an uplink carrier corresponding to a second-type terminal device; and the terminal device initiates random access based on the configuration information. A terminal device and a network device are also provided.

Abstract: Embodiments of the present application provide a method and apparatus for controlling random access, and a terminal device, the method including: a terminal device receives a first command, the first command being used to activate an SCG; and the terminal device determines, on the basis of a first timer, whether to initiate a random access procedure to the SCG and/or determines, on the basis of a second timer, whether the random access procedure initiated to the SCG is successful.

Abstract: A method for time synchronization and a user equipment (UE) are provided. The method comprises the following operations. A first UE acquires first time information, the first time information being absolute time information, reference time information or partial information in the reference time information. The first UE sends first synchronization information to a second UE through a sidelink, the first synchronization information including or not including the first time information. The first time information is transmitted to the second UE through a Synchronization Signal Block (SSB), a Physical Sidelink Broadcast Channel (PSBCH) or dedicated signaling.

Abstract: A charging circuit for a multi-cell battery, a multi-cell battery, and an electronic device are disclosed. The charging circuit includes at least one insulating measurement structure, each insulating measurement structure being arranged between two adjacent cells of the cells and configured to isolate the two adjacent cells, configured to measure negative electrode potentials of the cells of the multi-cell battery; and a control circuit, connected to the at least one insulting measurement structure and configured to obtain the negative electrode potentials; determine a minimum negative electrode potential from the negative electrode potentials of the cells; control the multi-cell battery to be charged in a first mode in response to the minimum negative electrode potential being greater than or equal to a safe potential; and control the multi-cell battery to operate in a second mode in response to the minimum negative electrode potential being less than the safe potential.

Abstract: Wireless charging methods, a device to-be-charged (230), a power supply device (210), and a storage medium are provided. A wireless charging method is applicable to a device to-be-charged (230). The device to-be-charged (230) includes a wireless power receiving circuit. The method include the following. During wireless charging, an output current of the wireless power receiving circuit and a charging voltage of a battery and/or a charging current of the battery are detected (101). A target charging power is determined according to the charging voltage and/or the charging current of the battery, and a target charging current is determined according to the output current of the wireless power receiving circuit (102). An adjustment request is sent to a power supply device, where the adjustment request carries the target charging power and/or the target charging current (103). An adjusted wireless charging signal is received from a wireless charging apparatus.

Abstract: Provided is a method for configuring a measurement gap. A terminal device receives first configuration information from a network device, wherein the first configuration information is used for determining at least one pre-configured measurement gap, and each of the at least one pre-configured measurement gap is associated with a measurement gap index.

Abstract: A head-mounted device includes a housing, a mask, and an optical machine assembly. An accommodating chamber is formed in the housing. The upper portion of the mask is connected to the housing, and the lower portion of the mask exceeds out of the housing. The optical machine assembly comprises: an optical machine support arranged in the accommodating chamber; an optical machine, positioned in the accommodating chamber; a waveguide piece; a connecting body, positioned in the accommodating chamber, the optical machine and the waveguide piece being mounted on the connecting body, and the connecting body being fixed to the optical machine support. The waveguide piece penetrates through the bottom of the housing from the accommodating chamber and extends downwards.

Abstract: The present disclosure is related to an integrity protection method and device. In the method, a first BEARER parameter value is obtained based on at least one of the following: a LCID corresponding to data transmitted in the sidelink communication, an access communication standard adopted by the sidelink communication, a BEARER parameter value allocated for the sidelink communication, or a preset BEARER parameter value. A bit length of the LCID corresponding to the transmitted data is greater than a bit length of the first BEARER parameter value. Based on the first BEARER parameter value, a MAC-I or an XMAC-I for the sidelink communication is calculated.

Abstract: A power control method is provided, which comprises: a terminal receiving first configuration information sent by a network device, the first configuration information being used to determine the power of an uplink data channel in a first message, the first message comprising a preamble and the uplink data channel.

Abstract: A user equipment and a method for wireless communication are provided. The user equipment includes a first radio access technology (RAT) module associated with a first RAT, a second RAT module associated with a second RAT, a memory, a transceiver, and a processor. The processor is configured to control the second RAT module to receive resource configuration information used to configure a plurality of resources and a control signaling used to activate and/or release the configured resources from a base station associated with the second RAT. The processor is also configured to control the second RAT module to decode the configured resources and the control signaling. The processor is further configured to control the second RAT module to perform an inter-RAT module interface signaling exchange to deliver to the first RAT module the configured resources and the control signaling.

Abstract: Disclosed are a near field communication (NFC) antenna and an NFC communication apparatus for a mobile terminal. The NFC antenna includes a substrate; a ferrite, disposed on the substrate; and a first flexible printed circuit (FPC) antenna, disposed on the ferrite and including a first end and a second end.