Abstract: The present invention provides a chip packaging structure and a chip packaging method. Compared with an existing method of joining an encapsulation layer with a dielectric layer, adhesion between the encapsulation layer and a chip in the present invention is increased, and the encapsulation layer is less likely to fall off under stress. Furthermore, during the packaging process, a passivation layer enables chips to be mutually fixed together, which can prevent the chips from being shifted during the encapsulation process, and thereby enhance the reliability of the final product and improve the yield of the final product.

Abstract: Disclosed are a method and system for monitoring a human movement posture, a human posture monitor, a storage medium and a processor. The monitoring method includes: receiving a microwave detection signal, wherein the microwave detection signal is a detection signal obtained after microwave scanning is conducted on a target region (S102); determining whether a current movement posture of a preset person in the target region is in a range of dangerous postures according to the microwave detection signal, wherein the current movement posture is an action form of the preset person at a position at a current time point (S104); and sending out an alarm signal when the current movement posture of the preset person in the target region is in the range of dangerous postures (S106).

Abstract: The present disclosure relates to an electronic device and method used in a wireless communication system. The present disclosure proposes a method for a first user equipment in a wireless communication system. The method comprises: receiving, through a first antenna panel installed on the first user equipment, a reference signal transmitted by a third antenna panel of a second user equipment installed thereon, wherein a time resource and/or frequency resource occupied by the reference signal are associated with the position of the third antenna panel on the second user equipment; and determining, based on an association relationship between the position of the third antenna panel on the second user equipment and one or more time resources and/or frequency resources and the time resource and/or frequency resource occupied by said reference signal, the position of the third antenna panel on the second user equipment.

Abstract: A wireless communication method and a wireless communication device. An electronic device for a user equipment in a wireless communication system, including a processing circuit configured to receive, from a base station, channel state information reference signal with a set of reception filters, perform channel estimation on a downlink channel from the base station to the user equipment, select, from the set of reception filters, one or more particular reception filters corresponding to respective channel estimation results that satisfy a first predetermined condition, and signal, from the user equipment to the base station, sounding reference signal with one or more particular transmission filters, wherein the one or more particular transmission filters and one or more particular reception filters are reciprocal respectively.

Abstract: A one-bit quantization based target tracking method, device, terminal, and storage medium. The method includes acquiring echo data of each radar node in a multi-radar node system for a target; performing one-bit quantization on each echo data to obtain one-bit data; estimating a distance information and a direction of arrival of signal of the target relative to each radar node based on the one-bit data; determining, based on the distance information and the direction of arrival of signal, a position information of the target relative to each radar node; fussing the position information to obtain a tracking point of the target. By adopting one-bit quantization and multi-base site trajectory fusion processing, high-precision detection and tracking of ocean monitoring targets are achieved, which significantly enhances data processing speed and anti-interference capability, while reducing the demand for storage and transmission resources, ensuring reliability and real-time performance in complex environments.

Abstract: The present disclosure provides an electronic device and method for use in wireless communication and a computer readable storage medium. The electronic device comprises: a processing circuit configured to generate a first signal, the first signal being used for indicating whether a first communication device is within the coverage range of a base station and/or whether the first communication device has performed network side positioning; and send the first signal to one or more second communication devices, wherein the first signal is used by the second communication devices for positioning calculation.

Abstract: The present invention relates to an electronic device and method for a wireless communication system, and a storage medium. An electronic device for a wireless communication system, comprising a processing circuit, configured to: send first control information to one or more second electronic devices, the first control information at least comprising information indicating a communication range threshold of an electronic device and being used for determining one or more PRSs, wherein the one or more PRSs are sent by the electronic device, and is used by the second electronic device to estimate the distance between the electronic device and the second electronic device, and the second electronic device is able to determine, according to a comparison between the communication range threshold and the estimated distance, whether to send a retransmission request to the electronic device in response to unsuccessfully decoding a data packet sent by the electronic device.

Abstract: An electronic equipment in a wireless communication system, and a wireless communication method. The wireless communication system includes at least one first cell and at least one second cell, and at least one of the second cells is operating in an unlicensed band. The electronic equipment includes one or more processing circuits configured to perform: configuring for a user equipment at least one second cell operating in an unlicensed band to perform carrier aggregation communication; and generating, dynamically or semi-statically, energy detection threshold information for each second cell operating in the unlicensed band so that the user equipment can perform energy detection on the unlicensed band according to the energy detection threshold information.

Abstract: Disclosed are a device and method in a wireless communication system. The device comprises: a first generating unit configured to generate a first pre-coding matrix according to first channel information on a channel between a first communication apparatus and a second communication apparatus; a second generating unit configured to generate a second pre-coding matrix according to the first pre-coding matrix and second channel information on the channel; and a pre-coding unit configured to pre-code a data signal according to the first pre-coding matrix and the second pre-coding matrix. According to the embodiments of the present invention, interference between user equipment can be effectively removed, the operation complexity is reduced, and the whole performance of the system is optimized.

Abstract: An apparatus for wireless communication includes: a receiving unit, for receiving a first orthogonal time-frequency space symbol including multiple delay Doppler regions corresponding to multiple transmitting terminals; a processing unit, for executing the following steps: A1: dividing the multiple delay Doppler regions into multiple first-type sets according to different displacement intervals occupied in a first dimension, and performing iterative serial de-interference decoding on the multiple time-delay Doppler regions in a same first-class set; A2: dividing the multiple delay Doppler regions into multiple second-type sets according to different displacement intervals occupied in a second dimension, and performing iterative serial de-interference decoding on the multiple time-delay Doppler regions in a same second-class set. The first dimension is one of a delay dimension and a Doppler dimension, and the second dimension is the other dimension of the two dimensions.

Abstract: A method for wireless communication includes: dividing a delay Doppler resource occupied by a first orthogonal time frequency space (OTFS) symbol into M delay Doppler regions, the first delay Doppler region being one of the M delay Doppler regions, M being a natural number not less than 1; and dividing the first time delay Doppler region into an edge region and a non-edge region in a time delay displacement dimension and a Doppler displacement dimension, and setting the signal average power of the edge region to be different from the signal average power of the non-edge region.

Abstract: A method for wireless communication includes: dividing a delay Doppler resource occupied by a first orthogonal time frequency space (OTFS) symbol into M delay Doppler regions, the first delay Doppler region being one of the M delay Doppler regions, M being a natural number not less than 1; and dividing the first time delay Doppler region into an edge region and a non-edge region in a time delay displacement dimension and a Doppler displacement dimension, and setting the signal average power of the edge region to be different from the signal average power of the non-edge region.

Abstract: An apparatus for wireless communication includes: a receiving unit, for receiving a first orthogonal time-frequency space symbol including multiple delay Doppler regions corresponding to multiple transmitting terminals; a processing unit, for executing the following steps: A1: dividing the multiple delay Doppler regions into multiple first-type sets according to different displacement intervals occupied in a first dimension, and performing iterative serial de-interference decoding on the multiple time-delay Doppler regions in a same first-class set; A2: dividing the multiple delay Doppler regions into multiple second-type sets according to different displacement intervals occupied in a second dimension, and performing iterative serial de-interference decoding on the multiple time-delay Doppler regions in a same second-class set. The first dimension is one of a delay dimension and a Doppler dimension, and the second dimension is the other dimension of the two dimensions.

Abstract: A data transmission method includes: displaying a target message in a session interface; in response to a trigger operation on the target message, outputting a resource transmission interface including an object display region and an icon display region; and the object display region including an object identifier of at least one transmission object, and the icon display region including a message icon corresponding to the target message; moving the message icon from the icon display region to the object display region according to a moving operation on the message icon; and transmitting, in response to the message icon being moved to the object display region, the data resource to a target transmission object of the at least one transmission object in the object display region, the target transmission object being determined according to an ending position of a movement track of the message icon corresponding to the moving operation.

Abstract: A bio-based moisture absorption and sweat discharging multifunctional finishing agent and a preparation method and application thereof is provided, a structural formula of which is: wherein, R1 is linear or branched alkyl; R2 is derived from bio-based polyethylene glycol, with a molecular structure of —(CH2CH2O)n—H, n=22˜91, and n is a natural number; a=60˜150, and a is a natural number; b is a natural number; the molar ratio of structural units with a degree of polymerization of a to those with a degree of polymerization of b is (30˜85):(15˜40). Its use in the after finish of hydrophobic fiber fabrics can improve their water absorption and anti-static properties, giving them a laundering durable effect and a fluffy and soft feel.

Abstract: The disclosure provides a base station side device and method for wireless communication, and a UE side device and method for wireless communication. The base station side device for wireless communication includes: a determination unit configured to dynamically determine, on the basis of a transmission characteristic relevant to a user equipment, a reference signal to be used by the user equipment from a reference signal set available for a base station; and a generation unit configured to generate reference signal configuration information for the user equipment, wherein the configuration information includes an indication for indicating the sequence number of the reference signal to be used by the user equipment, and the sequence number of the reference signal is relevant to the sequence number of an antenna port.

Abstract: An electronic apparatus and radio communication method in a radio communication system. The electronic apparatus includes: one or more processing circuits configured to execute the following operations: determining, based on an antenna array corresponding to the electronic apparatus, corresponding a transceiver unit (TXRU) configuration, wherein each TXRU is associated with one set of antenna units having a same polarization direction, the antenna array includes plural antenna units having M rows, N columns and P-dimensional polarization directions, and M, N and P are natural numbers; and adding antenna configuration information to a radio resource control (RRC) signaling to be use in a user equipment (UE) in the radio communication system, wherein the antenna configuration information is used to obtain a number of the TXRU in the antenna configuration.

Abstract: A data transmission method includes: displaying a target message in a session interface; in response to a trigger operation on the target message, outputting a resource transmission interface including an object display region and an icon display region; and the object display region including an object identifier of at least one transmission object, and the icon display region including a message icon corresponding to the target message; moving the message icon from the icon display region to the object display region according to a moving operation on the message icon; and transmitting, in response to the message icon being moved to the object display region, the data resource to a target transmission object of the at least one transmission object in the object display region, the target transmission object being determined according to an ending position of a movement track of the message icon corresponding to the moving operation.

Abstract: A file commenting method includes displaying file content in an instant messaging client, displaying comment content entered via a commenting operation performed on a portion of the file content, and displaying a session page when the commenting operation is completed, the session page including the portion of the file content, the comment content, and a file identifier corresponding to the file content.

Abstract: A wireless communication method and a wireless communication device. An electronic device for a user equipment in a wireless communication system, including a processing circuit configured to receive, from a base station, channel state information reference signal with a set of reception filters, perform channel estimation on a downlink channel from the base station to the user equipment, select, from the set of reception filters, one or more particular reception filters corresponding to respective channel estimation results that satisfy a first predetermined condition, and signal, from the user equipment to the base station, sounding reference signal with one or more particular transmission filters, wherein the one or more particular transmission filters and one or more particular reception filters are reciprocal respectively.