Abstract: This application relates to a measurement method, an apparatus, and a system. The method includes: A terminal device performs, based on a first measurement requirement, measurement for radio link connection quality monitoring; and if a trigger condition is met, the terminal device performs, based on a second measurement requirement, the measurement for radio link connection quality monitoring, where the second measurement requirement is obtained through relaxing based on the first measurement requirement. In this solution, the terminal device may determine whether the trigger condition is met. If the trigger condition is met, it indicates that a communication condition or a network environment of the terminal device is stable, or the terminal device has a low requirement for current communication quality. In this case, frequent measurement for radio link connection quality monitoring is equivalent to an unnecessary measurement process, and power consumption is high.

Abstract: A paging message transmission method and apparatus are described. The method can include sending, by an access network device, a first paging message to a terminal device on a first paging occasion, where the first paging message comprises a first identifier and a preset time point for sending a second paging message, the first identifier indicates the first paging message is a short message, and the second paging message is a message for terminal paging. The method can also include sending, by the access network device to the terminal device at the preset time point, scheduling information corresponding to the second paging message, and sending the second paging message on a time-frequency resource corresponding to the scheduling information.

Abstract: An amplifier circuit includes an amplifier configured to receive a radio frequency (RF) input signal from an input node, a bias circuit comprising a reference transistor coupled between a reference current source and ground, and a bias transistor coupled to the reference transistor and configured to generate a main bias current to bias the amplifier, an input power sense circuit coupled to the input node, and an additional transistor coupled to the input power sense circuit and to the bias transistor, the additional transistor configured to generate an additional bias current to bias the amplifier, the additional bias current responsive to a power level of the RF input signal.

Abstract: This application provides a communication processing method and a communication device. A first terminal device generates first acknowledgement information when the first terminal device does not perform transmission on a sidelink by using a first resource, where the sidelink is a wireless direct communication link between the first terminal device and a second terminal device; and then, the first terminal device sends the first acknowledgement information to the network device.

Abstract: This application discloses a TSN time synchronization method and apparatus. One example method includes: a first apparatus receives a first TSN time synchronization message from a second apparatus; the first apparatus determines that the first TSN time synchronization message does not carry a first time, where the first time is a system time of a wireless communication system when the second apparatus receives the first TSN time synchronization message; and the first apparatus locally obtains a bridge residence time, write the bridge residence time into the first TSN time synchronization message, and send the first TSN time synchronization message.

Abstract: One example method includes receiving, by a first node, a first message from a second node, wherein the first message is used to page a third node, instruct the third node to access a network, instruct the first node to provide a relay serving for the third node, instruct to set the third node to a low configuration mode, instruct to set the third node to a high configuration mode, or instruct to update system information. The first node can send a second message to a third node, where the second message is used to instruct the third node to access a network, instruct the third node to perform communication with a second node by using the first node, instruct to set the third node to a low configuration mode, instruct to set the third node to a high configuration mode, or instruct the third node to update system information.

Abstract: Example cross-link interference (CLI) measurement configuration methods and apparatus are described. In one example method, a first network device receives, from a second network device, a first message that indicates information about a CLI measurement. The first network device configures the CLI measurement for a terminal device based on the first message.

Abstract: The present invention discloses a weight-bearing measurement device and method and weight-bearing equipment.

Abstract: Embodiments disclose an information acquiring method. The method includes sending indicating information, where the indicating information indicates a resource set used for sending initial information, and the initial information comprises a master information block (MIB); and determining, according to the resource set used for sending initial information, a resource used for sending non-initial information, wherein the non-initial information comprises information carried over a physical downlink shared channel (PDSCH), and the resource used for sending the non-initial information does not overlap with the resource set used for sending initial information.

Abstract: This application provides a sidelink configuration method and apparatus, a device, and a storage medium. In one example, before each sidelink transmission is performed, a terminal device at a transmit end sends SCI to a terminal device at a receive end. In this solution, transmission on information needed for sidelink transmissions is performed by using sidelink RRC, so that the terminal device at the receive end obtains a time-frequency resource configuration of sidelink transmissions, and further obtains a HARQ process identifier of each transmission.

Abstract: A communication method and an apparatus, the method including determining, by a first terminal, first hybrid automatic repeat request (HARQ) information associated with a first sidelink grant, where the first sidelink grant is associated with carrying data between the first terminal and a second terminal, and where the first HARQ information comprises a first HARQ process identifier associated with the first sidelink grant, and sending, by the first terminal, the first HARQ information to the second terminal through a sidelink, where the sidelink is a direct wireless communication link between the first terminal and the second terminal.

Abstract: The present disclosure provides an uplink data transmission confirmation apparatus, device, and method. The apparatus includes the following. A transceiver module, configured to send uplink data to a base station; a detection module, configured to detect, within a first preset period, whether first physical downlink control channel signaling sent by the base station is received, and obtain a detection result; and a judging module, configured to determine, according to the detection result, whether the uplink data is successfully transmitted. According to the apparatus provided in embodiments of the present disclosure, physical downlink control channel signaling is reduced in a process of confirming, by the terminal in a coverage enhancement scenario, whether the uplink data is successfully transmitted; and whether an Msg3 is successfully transmitted can be confirmed.

Abstract: An apparatus is disclosed for waveform-tailored average power tracking. In an example aspect, the apparatus includes an amplifier, a power converter, and an average power tracking module. The amplifier is configured to amplify radio-frequency signals using a supply voltage. The radio-frequency signals have different waveforms. The power converter is coupled to the amplifier and configured to provide the supply voltage. The average power tracking module is coupled to the power converter and configured to adjust the supply voltage according to the different waveforms to cause the supply voltage to vary across at least two waveforms of the different waveforms for related average output powers.

Abstract: This application provides a communication processing method, a communication processing apparatus, and a system, to improve resource utilization. A first terminal device generates first information. The first terminal device sends the first information to a network device, where the first information is used to indicate any one or more of the following content: information indicating that the first terminal device releases a first resource; the first resource released by the first terminal device; and information indicating that the first terminal device requests a second resource from the network device.

Abstract: A method and device for measuring body temperature and a smart apparatus are disclosed. The method comprises: when a temperature measuring instruction is received, starting a camera and a first infrared thermometer; photographing a user by using the camera to obtain an image, and identifying the image to determine a part to be measured of the user; acquiring a distance between the first infrared thermometer and the user; when the distance is equal to a preset distance threshold, controlling the first infrared thermometer to measure the temperature of the part to be measured of the user; wherein the preset distance threshold is set according to a focal length of a Fresnel lens of the first infrared thermometer; and according to a preset rule and the measured temperature, determining a value or a value range of the user's body temperature.

Abstract: The disclosure provides a projection method and projection device. The method comprises: acquiring a sound signal sent by a user; performing locating to determine a positional relationship between the user and the projection device according to the sound signal sent by the user; determining a projected image orientation meeting viewing requirements of the user according to the positional relationship between the user and the projection device; and projecting an image to be projected onto a projection plane according to the projected image orientation. By use of the projection method provided by the disclosure, the projected image orientation may be automatically adjusted according to the viewing requirements of the user, and convenience and friendliness for human-computer interaction may be improved.

Abstract: Certain aspects of the present disclosure are directed to an amplifier. The amplifier may include a transistor coupled to an output of the amplifier, and a resonator coupled between the output of the amplifier and a reference potential node, a resonant frequency of the resonator being set to be at a subharmonic of a fundamental frequency of the amplifier, and an impedance of the resonator being greater than a load impedance of the amplifier at the fundamental frequency of the amplifier.

Abstract: The present invention discloses radio frequency transmitting and receiving devices and an unmanned aerial vehicle system. The radio frequency transmitting device comprises: a first crystal oscillator, configured to provide a first clock signal with a frequency f; a reference signal receiving circuit, configured to receive a reference signal with a frequency (N?1)×f transmitted by a radio frequency receiving device; a frequency mixer, configured to perform frequency mixing processing on the first clock signal and the reference signal to obtain a carrier signal with a frequency N×f; a modulating circuit, configured to load a signal to be transmitted on the carrier signal, to obtain a frequency band signal; and a first transmitting circuit, configured to transmit the frequency band signal to the radio frequency receiving device. The radio frequency transmission performed according to the present invention has higher resistance to instantaneous vibration.

Abstract: This application provides a paging message transmission method and relates to the field of communications technologies, to resolve a problem of waste of a downlink time-frequency resource. The method includes: determining, by a network device, that a communications device is in a beam update mode; then determining, by the network device, a second beam based on beam information reported by the communications device, where the beam information includes information about at least one receive beam, and the information about the at least one receive beam includes information about the second beam; and finally sending, by the network device, a paging message to the communications device over a first beam, where the first beam corresponds to the second beam. This application is applicable to a paging message transmission process.

Abstract: Restoring a clustered database having a plurality of nodes each having database from a failed storage device by receiving a request to restore a backup image of a failed shared storage device associated with the clustered database to a time; performing a preflight check including at least one checklist process; terminating the restore when any checklist process fails; when each checklist process succeeds completing the restore by creating at least one flashcopy associated with the backup image, mapping to each of the plurality of nodes an associated portion of the at least one flashcopy, mounting the at least one flashcopy to the node as a diskgroup, and switching the clustered database to run from the diskgroup.