Abstract: A wireless communication method includes: a type or terminal group to which a terminal device belongs is determined; and a backscatter signal is sent based on a transmission resource, a backoff parameter or a time unit corresponding to the type or terminal group to which the terminal device belongs.

Abstract: The present disclosure relates to the field of Bluetooth broadcasting, and discloses a sending method and a receiving method for Bluetooth broadcasting, and a device. The sending method for Bluetooth broadcasting includes: sending, by a first Bluetooth device, extension broadcast package for the Bluetooth broadcasting to a second Bluetooth device; where the extension broadcast package is configured to carry a uniform resource locator URL address, and the URL address is configured to point to target information. The receiving method for Bluetooth broadcasting includes: receiving, by a second Bluetooth device, extension broadcast package for the Bluetooth broadcasting sent from a first Bluetooth device; where the extension broadcast package is configured to carry a uniform resource locator URL address, and the URL address is configured to point to target information; and obtaining, by the second Bluetooth device, the target information according to the URL address.

Abstract: An imaging lens assembly includes a first lens group for shooting at a short focal length, a second lens group for shooting at a long focal length, a third lens group for shooting at the short focal length and the long focal length, a first minor positioned between the first lens group and the third lens group; and a second mirror positioned between the second lens group and the third lens group. The first lens group and second lens group change its position in an optical axis direction between a shooting state and a lens storage state. The first minor or second mirror forms an optical path optically connecting a corresponding lens group and the third lens group. The first minor or second minor secure a storage space for the corresponding lens group.

Abstract: Provided are a communication method, a communication apparatus, and a non-transitory computer-readable storage medium. The communication method includes: transmitting or receiving, by a first user equipment UE, a first discovery message; where the first UE is a remote UE, or the first UE is one of multi-hop relay UEs in a topological connection between a remote UE and a network; and the first discovery message includes first identification information and/or hop count information, and the first discovery message is configured to identify UEs in the topological connection.

Abstract: A wireless communication method, a first terminal, and a communication device are disclosed. The method includes: a first message is received, the first message being used for instructing the first terminal to use at least one path among multiple paths to perform data transmission; and data transmission is performed based on the at least one path.

Abstract: A method and device for reporting information and a method and device for receiving report information are provided. The method for reporting information includes: storing, by a terminal device, resource information of a random access channel (RACH) on which access of the terminal device to a network has abnormality; and reporting, by the terminal device, the resource information to a network device.

Abstract: Disclosed herein includes a channel access method and apparatus for physical random access channel (PRACH) transmission, and a program, which can improve system performance. The method may include determining, by a terminal device, a target channel access type, where the target channel access type is a channel access type used by the terminal device to transmit a PRACH on an unlicensed carrier, and determining, by the terminal device according to the target channel access type, whether a target time domain resource is available, where the target time domain resource is a time domain resource used by the terminal device to send the PRACH.

Abstract: This application provides a reflective QoS flow characteristic-based communications method and apparatus. In the method, an access-network network element sends first information to a core-network network element, where the first information is used to indicate whether a data packet has a reflective QoS flow characteristic; and the access-network network element determines, based on the first information, whether there is a need to send a QoS flow identifier to a terminal. In this way, signaling overheads are reduced.

Abstract: An uplink signal transmission method, a terminal device, and a network device are provided. The method comprises: a terminal device determining a first time frequency resource which is used to transmit uplink data acquired by a first transmission block performing rate matching, and a second time frequency resource which is used to transmit UCI, the UCI being used to demodulate the uplink data, the first time frequency resource occupying N sub-bands in a frequency domain, the second time frequency resource being a resource in the first time frequency resource, and the second time frequency resource occupying M sub-bands of the N sub-bands in the frequency domain, where N?2, M?1, and N and M are positive integers; and the terminal device performing channel detection on at least one of the N sub-bands, and determining the transmission of the uplink data and the UCI according to a detection result.

Abstract: A data processing method, comprising: a terminal device (120) reports switching time capability to a network device (110), the switching time capability being used for data scheduling of the network device (110) to the terminal device (120). The switching time capability comprises: the switching time that the terminal device (120) is switched from a first network to a second network, and/or the switching time that the terminal device (120) is switched from the second network to the first network. The network device (110) comprises a first network device and/or a second network device. Also disclosed are another data processing method, a terminal device, a network device and a storage medium.

Abstract: A method of wireless communication, a network device, and a non-transitory computer readable storage medium are provided. The method includes the following. A network device transmits first configuration information to a terminal device. The first configuration information is used by the terminal device to determine a basic parameter set used for transmitting a sidelink channel.

Abstract: Provided in the present application are a resource configuration method and a device, which can be applied to a sidelink communication system. The method comprises: a first device sending first information to a second device, wherein the first information comprises assistance information, and the assistance information comprises the value of at least one sidelink DRX parameter that is indicated by the first device. The second device can configure the sidelink DRX parameter for the first device according to the first information.

Abstract: The present disclosure discloses an audio playback method, an audio playback device, a computer-readable storage medium. The audio playback method includes: obtaining a noise signal; obtaining a noise canceling signal by performing a noise reduction process on the noise signal; and playing a low-frequency portion of the noise canceling signal through a first speaker.

Abstract: A wireless communication method and a terminal device are provided. The wireless communication method includes: receiving, by a terminal device, a first signal for power harvesting; and monitoring, by the terminal device, a second signal, the second signal being configured to schedule or trigger the terminal device for data transmission, and the second signal being transmitted at multiple transmission occasions.

Abstract: A waveguide assembly, an optical device and smart glasses are provided. The waveguide assembly includes a first waveguide layer, a second waveguide layer, and a first spacing layer. The first spacing layer includes a first region and a second region. A refractive index of the first region is less than that of the first waveguide layer and that of the second waveguide layer. A refractive index of the second region is less than that of the first region.

Abstract: A foldable apparatus and an electronic device are provided in the present disclosure. The foldable apparatus includes a rotating shaft base and two main bodies disposed at two opposite sides of the rotating shaft base. Each main body is provided with a decorative member rotatably connected with the rotating shaft base and a housing slidably connected with the decorative member. The decorative member is disposed at an outer side of the housing and covers an edge of the housing close to the rotating shaft base. When the two main bodies are unfolded relative to each other, two housing respectively retract relative to two decorative members and respectively rotate along with the two decorative members to be close to the rotating shaft base, and the two decorative members rotate relative to the rotating shaft base to a flush state where a gap is defined between the two decorative members.

Abstract: Disclosed are a control method, a node and a computer storage medium. The method may include: sending instruction information to a second node when a data bearer for a User Equipment (UE) is established, wherein the instruction information is used for turning on or off the control on a data replication function of the UE by the second node.

Abstract: An intra prediction method and device and a computer-readable storage medium, the method comprising: configuring actual angle modes indicated by relative angle numbers, wherein the relative angle numbers are successively represented within a prediction direction range corresponding to a preset width and height relationship; starting from a starting angle, using a corresponding actual angle mode after sampling preset angle sample points, said starting angle being determined according to the width and height relationship of processing blocks and the prediction direction range corresponding to the preset width and height relationship, and actual angles having a one-to-one correspondence with the actual angle modes.

Abstract: A method for random access includes that: a terminal device acquires an association between a preamble resource and a physical uplink shared channel (PUSCH) resource; and the terminal device determines, according to the association, a preamble resource and a PUSCH resource used for the terminal device to perform random access. A method for random access includes that: a network device receives a preamble transmitted by a terminal device on a preamble resource, the preamble resource having an association with a physical uplink shared channel (PUSCH) resource; and the network device determines, according to the association between the preamble resource and the PUSCH resource, a PUSCH resource for transmitting a PUSCH by the terminal device. A terminal device and a network device are also provided.