Abstract: Disclosed are a data transmission method and apparatus. The method includes: determining, based on characteristic information of an available time domain resource of a terminal device or indication information from a network device, a modulation scheme corresponding to the available time domain resource, the characteristic information of the available time domain resource including a location of the available time domain resource and/or a length of the available time domain resource; and transmitting to-be-transmitted data of the terminal device based on the modulation scheme.

Abstract: Parts made by additive manufacturing are often structural in nature, rather than having functional properties conveyed by a polymer or other component present therein. Printed parts having piezoelectric properties may be formed using compositions comprising a polymer material comprising at least one thermoplastic polymer, at least one polymer precursor, or any combination thereof, and a plurality of piezoelectric particles dispersed in at least a portion of the polymer material. The piezoelectric particles may interact non-covalently with at least a portion of the polymer material, be covalently bonded to at least a portion of the polymer material, and/or be reactive with at least a portion of the polymer material. The compositions may be extrudable and formable into a self-standing three-dimensional structure upon being extruded. Additive manufacturing processes may comprise forming a printed part by depositing the compositions layer-by-layer.

Abstract: Various examples of the disclosure generally relate to timing error groups and timing error group reports of transmission timing errors, specifically uplink transmission timing errors of uplink positioning reference signals. Thereby, high-accuracy positioning of a wireless communication device is enabled.

Abstract: Disclosed in the present invention are a control system and method for guiding classified storage and feeding/discharging takeout and placement of lock pins. The control system for guiding classified storage and feeding/discharging takeout and placement of lock pins comprises a terminal operation system, a guide system, a robot system, a feeding and discharging device, a transportation unit, and a stacking storage unit. The terminal operation system acquires terminal operation information in real time, and transmits, to the guide system, information of containers needing to be unloaded and loaded and information of corresponding lock pins.

Abstract: Disclosed is a LED grow light with a cold light source, including a cold light source body fixed on a lamp support of a HID lamp, and an electronic ballast and two wiring lamp holders are arranged on the lamp support. The cold light source body includes a cold light source and a heat sink, and the heat sink includes a housing and side cover plates located at both ends of the housing. Heat dissipation channels are formed in the housing, and a plurality of heat dissipation fins are arranged on the housing. An end cover is installed at an input welding spot, screw holes are machined at the top of the housing, each screw hole is connected to a screw rod that penetrates through the fixed support and is fastened and connected by means of a screw, and the fixed support is further connected to the lamp support.

Abstract: A method is disclosed, performed by a first wireless node for enabling estimation of a position of a wireless terminal. The method comprises receiving, from a positioning node, a message indicative of a trained prediction model for determining a line-of-sight, LoS, path associated with the first wireless node during positioning of the first wireless node. The method comprises receiving, from the second wireless node, a reference signal. The method comprises determining, based on the reference signal and the trained prediction model, a line-of-sight, LoS, path between the first wireless node and the second wireless node. The wireless terminal is one of the first wireless node and the second wireless node.

Abstract: Parts made by additive manufacturing are often structural in nature, rather than having functional properties conveyed by a polymer or other component present therein. Printed parts having piezoelectric properties may be formed using compositions comprising a plurality of piezoelectric particles dispersed in at least a portion of a polymer matrix comprising first polymer material and a sacrificial material, the sacrificial material being removable from the polymer matrix to define a plurality of pores in the polymer matrix. The piezoelectric particles may remain substantially non-agglomerated when combined with the polymer matrix. The sacrificial material may comprise a second polymer material. The compositions may define a composite having a form factor such as a composite filament, a composite pellet, a composite powder, or a composite paste. Additive manufacturing processes may comprise forming a printed part by depositing the compositions layer-by-layer and introducing porosity therein.

Abstract: Provided are a point cloud quality evaluation method and device and a storage medium.

Abstract: Disclosed are a tunnel positioning method, apparatus and system and a storage medium. The method includes: acquiring first delay information corresponding to the first radio remote unit and second delay information corresponding to the second radio remote unit when a target device moves between a first radio remote unit and a second radio remote unit, the first radio remote unit and the second radio remote unit are any two adjacent radio remote units in a tunnel; and determining a position of the target device in the tunnel according to the first delay information, the second delay information, and a distance and a frame header delay difference between the first radio remote unit and the second radio remote unit acquired in advance.

Abstract: A method of operating a wireless communication device is disclosed. The method comprises, during a positioning measurement period for performing a positioning measurement, monitoring for positioning signals transmitted by a cellular network and in response to an interruption event halting said monitoring for the positioning signals. The method further comprises, in response to said halting of the monitoring, taking one or more actions associated with the interruption event.

Abstract: A data transmission method and apparatus, a terminal, and an access network device are provided. The method includes: in an access procedure of accessing a network side, sending first indication information to a network side device; where the first indication information indicates whether a first data packet is included in a data packet to be transmitted, and a data size of the first data packet is greater than or equal to a first preset threshold.

Abstract: A method of operating a wireless communication device connected to a cellular network is provided. The method comprises establishing one or more pre-configurations of a positioning measurement, and after said establishing of the one or more pre-configurations, establishing a positioning measurement period for performing the positioning measurement. The method further comprises in the positioning measurement period and in accordance with the one or more pre-configurations of the positioning measurement, participating in the positioning measurement.

Abstract: Provided are a three-dimensional point cloud transmission method and apparatus, a three-dimensional point cloud receiving method and apparatus, and a medium. The transmission method includes the following steps. The point cloud data of an original point cloud is parsed. The quality level of the space region of a to-be-transmitted point cloud is determined. The point cloud data in the space region of the to-be-transmitted point cloud is selected according to the quality level of the space region of the to-be-transmitted point cloud to generate a media code stream. The quality indication information of the space region of the to-be-transmitted point cloud is determined according to the selected point cloud data in the space region of the to-be-transmitted point cloud. The quality indication information of the space region of the to-be-transmitted point cloud is written into the media code stream. The media code stream is transmitted.

Abstract: A method is disclosed, performed by a first wireless device (WD) for assisting a first network node in determining a network node property. The method comprises determining whether the first WD satisfies one or more conditions for providing reference information. The method comprises, upon determining that the first WD satisfies the condition for providing the reference information, transmitting, to the first network node, an indication indicative of the first WD being capable of providing the reference information. The method comprises receiving, from the first network node, a request to provide the reference information. The method comprises providing, to the first network node, reference information for assisting the first network node in determining a network node property.

Abstract: A method performed by a wireless node is disclosed, for enabling positioning of a wireless device, WD. The method comprises receiving, from a location network node, assistance information comprising an estimated range of angles to be used for a positioning method of the WD. The method comprises performing a positioning method for the WD based on the assistance information.

Abstract: Embodiments of this application provide a data processing method and apparatus, a computer device, and a readable storage medium. The method may be applied to an in-vehicle central control device, and includes polling data packets in the database, to obtain a to-be-added data packet set, and adding the to-be-added data packet set to the cache queue; polling the cache queue, to obtain a to-be-uploaded data packet set, and uploading the to-be-uploaded data packet set through a wireless communication connection of the in-vehicle central control device; storing a first data packet in the database in response to the first data packet in the to-be-uploaded data packet set meeting a continuous uploading failure condition; and deleting a second data packet from the database, in response to the second data packet in the to-be-uploaded data packet set being successfully uploaded to a server.

Abstract: A photoresin formulation for volumetric additive manufacturing contains a photo-curable mixture of: a monomer (e.g., an acrylate-based monomer); a photoinitiator; a polymerization inhibitor (e.g., molecular oxygen (O2)); and, a reducing agent reactive with a free radical species (e.g., a peroxyl radical) formed from the polymerization inhibitor. The reducing agent permits faster printing of objects from the photoresin formulation in a volumetric additive manufacturing process to produce 3D objects of high fidelity.

Abstract: The present disclosure discloses a sequence transmission method, a sequence receiving method, a terminal, a network device and a storage medium. The method includes: sending, by a terminal, a preamble sequence to a network device; wherein the preamble sequence is determined based on a first bit, and the first bit includes a CRC bit of user data, and the user data includes at least one of user identity information or data.

Abstract: Examples provide a method of operating a wireless communication device (UE) comprising transmitting, on a radio channel, a reference signal using an angle of departure (AoD) associated with an identifier of the reference signal, wherein the transmitted reference signal is indicative of the identifier of the reference signal. According to further aspects, a method of operating an access node, a method of operating a location server node, a wireless communication device, an access node and a location server node are provided.

Abstract: Examples provide a method of operating an access node (AN), wherein the method comprises receiving, from a wireless communication device, UE, on a radio channel, a reference signal; determining a reception property of the reference signal; determining an identifier of the reference signal from the reference signal, wherein the identifier is associated with a transmission property of the reference signal; and providing, to a location server node (LN), a message indicative of the reception property of the reference signal and the identifier of the reference signal. According to further aspects, a method of operating a wireless communication device, a method of operating a location server node, a wireless communication device, an access node and a location server node are provided.