Abstract: A method of synthesizing 3D joint data may include converting joint data collected from a depth camera of each of a plurality of RGB-D cameras from a depth camera coordinate system of each of the RGB-D cameras to a color camera coordinate system of each of the RGB-D cameras, and calculating a confidence level of the joint data converted to the color camera coordinate system using a 3D joint recognition algorithm based on the joint data converted to the color camera coordinate system. The method may further include applying a rotation matrix and a translation vector to the joint data and converting the joint data to a predetermined reference coordinate system, and obtaining a weighted-average of the joint data converted to the reference coordinate system using a weight calculated based on the confidence level to synthesize the joint data.

Abstract: Disclosed herein is an apparatus and method for biometric authentication based on an eye image The apparatus receives the eye image to be authenticated that captures a region around an eye of a subject, generates segmentation data and eye state information from the eye image to be authenticated, selects a registered eye image based on similarity acquired by comparing the segmentation data and eye state information of the eye image to be authenticated with those of previously registered eye images, and authenticates the subject based on the similarity.

Abstract: A method for processing information, an apparatus for processing information, a non-transitory computer-readable storage medium, and an electronic device are provided. The method is performed by a first electronic device and includes: in response to a touch operation applied on a cross-screen projection icon of a cross-screen projection application, establishing a screen projection channel with a second electronic device and sending switching indication information to the second electronic device; receiving screen projection data generated by the cross-screen projection application and sent from the second electronic device through the screen projection channel; and playing the screen projection data.

Abstract: A radar device that detects a detection target includes a receiver that receives an echo pulse reflected from the detection target and a radar control block that controls the radar device. The receiver includes a low-noise amplifying module that amplifies the echo pulse and a high-speed sampling module that samples a receive signal generated as the low-noise amplifying module amplifies the echo pulse. The high-speed sampling module includes a comparison reference signal generation circuit that generates comparison reference signals including a first comparison reference signal and a second comparison reference signal, a first comparison circuit that compares the receive signal with the first comparison reference signal to generate a first comparison signal, and a second comparison circuit that compares the receive signal with the second comparison reference signal. The first comparison reference signal is greater in level than the second comparison reference signal.

Abstract: An embodiment of the inventive concept provides a method for manufacturing a stretchable display device. The method includes manufacturing first to third unit devices including first to third alignment key patterns, respectively, each of which is provided in a pair and which are different in distance between the pair, mounting the first to third unit devices, by using a self-assemble method, on a transfer substrate having trenches which accommodate the first to third alignment key patterns, and transferring the first to third unit devices to a stretchable substrate.

Abstract: Various embodiments of Quality of Service (QoS) support in a wireless backhaul communication system are disclosed. In one embodiment, a method for supporting QoS in a wireless backhaul communication system by a user equipment connected to at least one end user terminal comprises: registering with a mobile communication network; establishing a PDU session with the mobile communication network to support multiple QoS flows; and for each of the at least one end user terminal, selecting one IP address group from among IP address groups corresponding to each of the multiple QoS flows, and allocating an IP address included in the selected IP address group to the corresponding end user terminal.

Abstract: Various embodiments are disclosed regarding a technology for operating conditional handover and conditional primary secondary cell addition or change. In one embodiment, a method of operating a terminal in a wireless communication system may comprise: receiving, from a first base station, a first message including configuration information related to conditional handover and secondary cell group change; performing monitoring of a first execution condition for the conditional handover and a second execution condition for the secondary cell group change based on the first message; transmitting, to a second base station, a second message including results of the monitoring; and performing at least one of the conditional handover or the secondary cell group change based on the monitoring and an operation type.

Abstract: An operation method of a first device may comprise: identifying a first MT CC operating in a multiplexing mode among one or more MT CCs formed by an IAB-MT constituting the first device; determining first beam preference information for the first MT CC; transmitting, to a second device which is an upper node of the first device, the first beam preference information; and performing beam-based communications with the second device based on the first beam preference information.

Abstract: A method (400) of operating a wireless telecommunications network (100), said network comprising a plurality of User Equipment (110), UEs, a Wireless Access Point (120), WAP, and a Wireless Local Area Network (140), WLAN, provided by means of the WAP, the method comprising the steps of: associating, against each of the plurality of UEs, an item of information and a unique character slot for the item of information (410); compiling each item of information into a string, wherein said items of information are arranged according to each associated character slot (420); broadcasting, by means of the WAP, a network identifier for the WLAN, said network identifier comprising the compiled string (430); identifying, by means of each of the UEs, the broadcast network identifier (440); retrieving, by means of each UE, the character slot for the associated UE; and using, by means of each UE, the retrieved character slot so as to extract the associated item of information from the identified network identifier.

Abstract: The present disclosure relates to a reduction coil and an electromagnetic wave reduction apparatus including the reduction coil, and more particularly, an electromagnetic wave reduction apparatus including a reduction coil between a transmission coil and a reception coil to reduce, through the reduction coil, unnecessary electromagnetic waves generated in a process of transmitting electromagnetic waves generated by the transmission coil to the reception coil.

Abstract: The embodiments of the present disclosure provide a random access method and device, and provide a method for data transmission for a terminal device that performs random access using a two-step random access procedure. The method includes: transmitting, by a terminal device, a first preamble and first uplink data to a network device; receiving, by the terminal device, scheduling information transmitted by the network device; and performing, by the terminal device, a subsequent transmission according to the scheduling information.

Abstract: The present disclosure discloses an information processing method and apparatus, a storage medium, and a processor. The method includes: a terminal determines information or service that needs to be transmitted; and the terminal requests system information from a network device when the terminal is determining transmission of the information or the service. The present disclosure solves the technical problem of the uncertainty of the system information request process.

Abstract: A blood pressure measurement module, a strap assembly, and a wearable device are provided. The blood pressure measurement module can be mounted on a strap of the wearable device. The blood pressure measurement module includes a housing, a measurement assembly and a wireless communication module. The housing is provided with an accommodation cavity, and the housing is connected to the strap. The measurement assembly is used for measuring the blood pressure, and the measurement assembly includes a light emitter and a light receiver. The light emitter and the light receiver are both arranged in the accommodation cavity. The light receiver is used for receiving the light that is emitted by the light emitter and reflected to the light receiver by a human body.

Abstract: Embodiments of the present application provide a wireless communication method, a terminal device, and a network device, which may implement combining and/or discarding of a divided channel resource, mapping of a reference signal and mapping of a data transport block may be performed according to different channel resource assumptions, which can not only improve system efficiency, avoid resource waste, but also avoid collisions between a DMRS and data which affects demodulation of normal data. The method includes that: a terminal device determines a first channel to which at least one data transport block TB is mapped, where the first channel is obtained by combining at least two second channels; and the terminal device transmits the at least one data TB on the first channel.

Abstract: A resource selection method, a terminal device, a chip, a computer-readable storage medium, a computer program product and a computer program are provided. The method comprises: a first terminal device performing resource selection at time n, and the first terminal device determining, according to an interception result, a transmission resource used for transmitting sidelink data, wherein the interception result comprises at least one of the following: an interception result obtained by the first terminal device performing interception at at least one time unit after the time n; and an interception result obtained by the first terminal device performing interception at at least one time unit before the time n.

Abstract: A wireless communication method, a terminal device, and a network device. The method comprises: in the case of deactivating duplicated transmission of a first bearer and satisfying a split transmission condition, the terminal device performs split transmission by using a first radio link control (RLC) entity and a second RLC entity in at least two RLC entities configured by the first bearer.

Abstract: An information receiving and sending method, a terminal device, a network device, a chip, a computer-readable storage medium, a computer program product and a computer program are provided. The method comprises: the terminal device receiving downlink control information (DCI) and using a target transmission parameter to analyze a first DCI domain in the DCI. The DCI comprises at least one DCI domain, and the first DCI domain is one of the at least one DCI domain. The target transmission parameter comprises at least one first transmission parameter, or at least one second transmission parameter, or at least one first transmission parameter and at least one second transmission parameter.

Abstract: Provided in the embodiments of the present application are a method and apparatus for determining a behavior of a terminal device, and a terminal device and a network device. The method comprises: a terminal device receiving SCG configuration information sent by a network device, wherein the SCG configuration information comprises first indication information, and the first indication information is used to indicate whether the state of an SCG is an activated state or a deactivated state; and when the first indication information indicates that the state of the SCG is the deactivated state, the terminal device determining a behavior after the SCG is deactivated and/or whether to execute a procedure of random access to a PS Cell after the SCG is deactivated.

Abstract: A method of transmitting motion information for metaverse concert includes: generating, by a performance directing system, original motion information including frames where performer's action is recorded; generating processed motion information having a lower frames per second (FPS) than the original motion information; generating verified motion information by extracting information on position on a part of performer's body in the original motion information; transmitting the verified motion information to an audience client system; receiving the verified motion information; generating, by the audience client system, restored motion information having the same FPS as the original motion information by adding predicted frames for the removed frames to the processed motion information; verifying whether there is an error in the restored motion information; modifying and supplementing the restored motion information when there is the error; and assigning motion to a virtual character based on the supplemented

Abstract: Disclosed herein is a method for storing blockchain transaction data. The method includes selecting at least one block file storing blockchain transactions as an encoding block file target, generating encoded chunks including parity chunks using the encoding block file target, and making at least one of the encoded chunks correspond to at least one of blockchain nodes to store at least one of the encoded chunks.