Huawei Technologies Co., Limited

Fujitsu Corporation

Boe Technology Group Co., Ltd.

Beijing Boe Sensor Technology Co., Ltd.

Shenzhen Goodix Technology Co., Ltd.

New H3c Technologies Co., Ltd.

Hohai University

Xfusion Digital Technologies Co., Ltd.

Datang Mobile Communications Equipment Co., Ltd.

Zhe Chen

Lei Zhang

Lei Song

Xin Wang

Zhe Jin

Weiliang Zhang

Yiling Wu

Xiaolong Guo

Ming Li

Qi Yu

Lan Liu

Zhihu Luo

Tong Ji

Chuang Wang

Jian Zhang

Zheng Chen

Fei Yang

Xiaolei Tie

Yinghui Yu

Bingyang Liu

Lei Wang

Qiming Li

Sha Ma

Zheng Liu

Jun Li

Qinyan Jiang

Fan Yang

Hong Jiang

Meiyi Jia

Guoyu Zhang

Jinyi Zhou

Shuo Yang

Yunnan Jin

Chenwan Li

Zhifeng Zhang

Chunnan Feng

Xianjun Yang

Sihui Bao

Xinpeng Wei

Liang Guo

Haoyang Zhang

Guohui Nan

Taixin Li

Song Zhu

He H Liu

Xiaohu Xu

Sheng Jiang

Guangwei Yu

Delei Yu

Libin Zhang

Shihui Hu

Xiuli Zheng

Jinliang Dai

Nongda Hu

Rui Meng

Ming Yang

Guangpeng Li

Jinlong Li

Zhi Tang

Xiaoyu Zhang

Hengjin Liu

Fuliang Yin

Zhijian Wang

Faliang Dai

Wencai Hu

A random access method and apparatus. The apparatus includes: a transmitter configured to transmit a first message containing a random access preamble to a network device; and a detector configured to detect downlink control information transmitted by the network device, the downlink control information being used to schedule a second message containing a random access response, cyclic redundancy check (CRC) of the downlink control information being scrambled by using an identification parameter, and a parameter used for calculating the identification parameter at least including a first index, the first index indicating a position of a slot for transmitting the random access preamble in a system frame, wherein at least two slots in a system frame have identical first index, or the number of slots having the first indices in the system frame is less than the number of slots contained in the system frame and first indices of slots having the first indices are different.

Random access method and apparatus

An antenna and an electronic device are provided and belong to communication technology. The antenna includes an antenna substrate and a flexible circuit board. The antenna substrate includes: a first dielectric substrate, a first conductive layer on the first dielectric substrate and including at least one first feed line and at least one second feed line; a second conductive layer on a side of the first dielectric substrate away from the first conductive layer and including at least one first opening. The flexible circuit board includes: a second dielectric substrate and a third dielectric substrate opposite to each other; a third conductive layer between the second dielectric substrate and the third dielectric substrate; a first feed structure on a side of the second dielectric substrate away from the third conductive layer; each second feed port of the first feed structure being electrically connected to a corresponding first feed line.

Antenna and electronic device

A transmission method and apparatus for a phase tracking reference signal. The apparatus is applicable at a terminal equipment side and includes: a first receiving unit configured to receive configuration information or indication information transmitted by a network device, the configuration information or indication information being used for indicating that a terminal equipment receives at least two versions of a transport block in a scheduling unit; and a first determining unit configured to determine an association relationship between a PTRS antenna port and a DMRS antenna port according to the configuration information, the indication information or a predefined rule.

Transmission method and apparatus for phase tracking reference signal

An antenna includes a first substrate and a second substrate oppositely arranged; the first substrate includes: a first dielectric substrate having a first surface and a second surface oppositely arranged; a reference electrode layer on the first surface; at least one first radiation part on the second surface and having an orthographic projection on the first dielectric substrate at least partially overlapping that of the reference electrode layer; and at least one feeding structure on the second surface, electrically connected to the first radiation part, and having an orthographic projection on the first dielectric substrate at least partially overlapping that of the reference electrode layer; the second substrate includes: a second dielectric substrate opposite to the second surface; and at least one second radiation part on the second dielectric substrate, and each having an orthographic projection on the first surface within that of one first radiation part.

Antenna and communication system

A method and apparatus for transmitting a reference signal and a communication system. The reference signal transmission method includes: a transmitter end generates one or more signals corresponding to the same transport block, the one or more signals including a data channel and a reference signal; and the transmitter end transmits the one or more signals in one or more time-domain resource segments, positions of reference signals being determined based on the one or more time-domain resource segments. The terminal equipment and the network device may be able to determine the positions of the reference signals in an actual repetition according to time-domain resource segments occupied by the actual repetition.

Method and apparatus for transmitting reference signal transmission and communication system

A signal transmission apparatus, configured in a terminal equipment, wherein the apparatus includes a generator configured to generate a first feedback signal at least according to a first set, the first set at least comprising two SPS PDSCH receptions, and the SPS PDSCH receptions in the first set corresponding to identical bandwidth parts (BWPs) or component carriers or serving cells or identical BWPs of identical serving cells, and a transmitter configured to transmit the first feedback signal.

Signal transmission method and apparatus and communication system

A method and apparatus for indicating a measurement purpose of channel state information (CSI) and a communication system. The method includes: a terminal equipment receives first indication information transmitted by a network device, the first indication information indicating a measurement purpose of a first channel state information (CSI) measurement resource set of the terminal equipment; and the terminal equipment determines the measurement purpose of the first CSI measurement resource set according to the first indication information. A network device and the terminal equipment may have a common understanding of a purpose of the same CSI measurement resource.

Method and apparatus for indicating measurement purpose of channel state information and system

A wireless communication method and device and a communication system. The method includes: a terminal equipment receives a downlink data signal at a time unit n, the downlink data signal including activation/deactivation command acting on a secondary cell; and the terminal equipment performs at least one of the following processing: applying corresponding actions not earlier than a time unit n+k+1; applying actions related to a deactivation timer of the secondary cell at the time unit n+k+1; and applying actions related to CSI report after a time unit n+k, the CSI report being related to or corresponding to the activation/deactivation command, and the time unit referring to a time unit corresponding to transmission of an uplink control signal, the uplink control signal carrying HARQ-ACK information corresponding to the downlink data signal.

Wireless communication method and device and communication system

The present disclosure relates to wireless resource scheduling, wherein network side equipment determines a transmission length type of a first channel and notifies the same to a UE, and the network side equipment and the UE perform data transmission within a target time unit based on the transmission length type of the first channel.

Wireless resource scheduling

A method and apparatus for determining transmission parameters. The apparatus includes: to receive at least two TCI state related parameters or signaling configured or indicated by a network device; and to determine a transmission parameter of at least one transmission occasion of a transport block according to a related parameter or signaling containing a TCI state mapping pattern, and a parameter or signaling indicating that DCI signaling does not contain a TCI field or a parameter or signaling indicating that DCI signaling contains a TCI field, in the at least two TCI state related parameters or signaling, or determine a transmission parameter of at least one transmission occasion of a transport block according to a related parameter or signaling containing a TCI state mapping pattern, and DCI signaling not containing a TCI field, in the at least two TCI state related parameters or signaling.

Method and apparatus for determining transmission parameter

An apparatus includes: a receiver configured to: receive a downlink signal related to beam failure recovery, and receive a downlink reference signal; and a transmitter configured to, after receiving the downlink signal, transmit a first uplink signal on a first cell by using a first spatial filter identical to a second spatial filter receiving the downlink reference signal.

Signal transmission, and signal reception apparatuses

An antenna is provided and includes a bottom plate for being connected with a mounting body and an antenna body on the bottom plate. The antenna body includes: a substrate fixedly connected to the bottom plate; a plane of the substrate intersects the bottom plate; a radiation element on the substrate; a feeding structure configured to transmit and/or receive radio frequency signals to/from the radiation element and including a signal electrode and a ground electrode on a surface of the substrate. The signal electrode is electrically connected to the radiation element. On a reference plane perpendicular to the bottom plate, an orthographic projection of the ground electrode is spaced apart from that of the radiation element, and is entirely located between the orthographic projection of the radiation element and the bottom plate. The antenna can prevent the ground electrode from reflecting the electromagnetic waves radiated by the radiation element.

Antenna

An antenna is provided, and belongs to the field of communication technology and includes a first dielectric substrate, a first conductive layer, a second dielectric substrate, a second conductive layer, a third dielectric substrate and a conductive third layer which are sequentially stacked. The first conductive layer includes at least one first and second feed lines; the second conductive layer is provided with at least one first and second openings; the third conductive layer includes at least one first radiation part. Orthographic projections of any two of a first opening, a first feed line, a first radiation part corresponding to each on the other first dielectric substrate overlap with other; each an orthographic projection of a first radiation part on the first dielectric substrate intersects with that of each of a corresponding first and second feed lines on the first dielectric substrate.

A wireless communication method and apparatus and a communication system. The wireless communication method includes: a terminal equipment receives an indication information set; and the terminal equipment determines a priority of a first uplink signal according to the indication information set, the first uplink signal being an uplink signal used for beam failure recovery.

Wireless communication apparatus for beam failure recovery

This application discloses a communication method and a related device. The communication method includes: A first in-domain device determines an address length, where the 'in-domain' refers to being in a local area network. Then, the first in-domain device receives a data packet, and extracts an address from the data packet based on the address length. Further, the first in-domain device forwards the data packet based on the address.

Communication method and related device

Growing community of inventors

Shenzhen, China

Zhe Chen