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: 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: 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: 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: 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: 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: 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: 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: 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 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: An antenna module and an electronic device are provided. The antenna module includes a dielectric substrate, a patch array, a feed ground layer, a feed ground portion, and a feeding portion. The feed ground portion is electrically connected between the patch array and the feed ground layer. The feed ground portion has a first part, a second part, a third part, a fourth part, and the fifth part. The first part is electrically connected with the patch array, and the third part and the fifth part are electrically connected with the feed ground layer. The feeding portion is configured to feed a current signal, where the current signal is coupled to the patch array to excite the patch array to resonate in a first frequency band, and the current signal is coupled to the feed ground portion to excite the feed ground portion to resonate in a second frequency band.

Abstract: A method for controlling data retransmission is provided. Data is transmitted to network device and a timer is started. The data is retransmitted after the timer expires if a HARQ-ACK feedback corresponding to the data is not received before the timer expires. Or the data is retransmitted if a HARQ-NACK feedback corresponding to the data is received from the network device before the timer expires.

Abstract: Provided are a depth image processing method, a depth image processing apparatus, an electronic device and a readable storage medium. The method includes: (101) obtaining consecutive n depth image frames; (102) determining a trusted pixel and determining a smoothing factor corresponding to the trusted pixel; (103) determining a time similarity weight; (104) determining a content similarity; (105) determining a content similarity weight based on the content similarity and the smoothing factor; and (106) performing filtering processing on a depth value of the trusted pixel based on all time similarity weights and all content similarity weights.

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: The embodiment of the present disclosure relates to a data transmission method and a terminal device. The method includes if a terminal device determines, according to first configuration information, to perform a first type of transmission on a target transmission resource, and determines, according to second configuration information, to perform a second type of transmission on the target transmission resource, the terminal device determines whether the first type of transmission or the second type of transmission is a target type of transmission according to a first preset rule, wherein the first type of transmission is sidelink transmission between the terminal device and another terminal device, and the second type of transmission is uplink transmission or downlink transmission between the terminal device and a network device; and performing data transmission on the target transmission resource by using the target type of transmission.

Abstract: Provided is a semi-persistent scheduling (SPS) method and apparatus for an MBS service, and a terminal device and a network device. The method comprises: a terminal device receiving first configuration information sent by a network device, wherein the first configuration information is used for determining N SPS configurations, N is a positive integer, and all or some of the N SPS configurations are used for transmitting an MBS service.

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.