Shanghai Langbo Communication Technology Company Limited

Huawei Technologies Co., Limited

Alcatel Lucent

Chinese Academy of Sciences

Zte Corporation

Nio Technology (anhui) Co., Ltd.

Honor Device Co., Ltd.

Alibaba Group Holding Limited

Wuyi University

Hewlett-packard Development Company, L.p.

Nokia Technologies Oy

Tencent Technology (shenzhen) Company Limited

Shanghai University

Quectel Wireless Solutions Co., Ltd.

Bunker Hill Technologies LLC

Zheng Liu

Xiaobo Zhang

Lin Yang

Qi Jiang

Weiliang Zhang

Matthew Baker

Chao Luo

Zhen Wang

Yubo Yang

Bohong Xiao

Jianfeng Li

Shin Horng Wong

Jianguo Liu

Xiaojun Yang

Xiaolei Tie

Xin Liu

Cheng Wang

Yi Jing Zhu

Xu Zeng

Mei Chen

Feng Han

Bo Li

Junwen Zhang

Zongjie Wang

Zhe Chen

Xueli Ma

Jingshan Shen

Guanghui Tian

Liquan Yuan

Hualiang Jiang

Yong Guo

Xiang Li

Gang Shen

Zhongzhi Yang

Hao Chen

Chong Wei Zhang

Yiling Wu

Dan Geng

Li Chen

Yang He

Shuju Fan

Jingkang Shen

Xingang Huang

Guan Zhong Wang

Jing Shi

Jianwei Liu

Yong Xu

Rongxia Zhang

Xiangrui Jiang

Ning Li

Jun Shan Wey

Jing Li

Liuming Lu

Weiming Chen

Yiqi Han

Yunwei He

Tongzhou Zhou

Lieqing Nie

Jinxiu Wen

Guanjun Long

Shaoqi Shi

Chi Zhang

Yue Guo

Qingguang Zeng

Yang Liu

Da Wang

Jin Zheng

Yelong Zhang

Xiaodan Xu

Hongyang Sun

Weidong Song

Zhangquan Peng

Weiliang Zhu

Qinghe Xu

Qizhuang Shen

Xinyi Kong

Yongcai Ma

Lidi Jiang

Kerong Shen

Zihan Wang

Jing Han

Tingyun Wang

Jinfeng Zhang

Yongjia Yin

Chunhui Wu

Ye Li

Yongjian Liu

Jin Suo

Junxiong Chen

Decai Jin

Feipu Yang

Xianguo Zhao

Haihong Li

Jianxiang Wen

Yanhua Dong

Xinyou Dong

Fufei Pang

Zhenyi Chen

Eric Yuansuo Schee

The present disclosure discloses a method and device used in wireless communication node. A first node receives first information and second information via an air interface, the first information indicating a first time offset value, and the second information indicating a first time-domain resource relative to a first instant of time; the first instant of time is associated with a first time unit. By designing the first time offset value in the present disclosure, whenever a terminal A expects a terminal B to transmit, the terminal B is able to transmit according to a timing obtained by itself and there is no need for multiple interactions between these terminals to acquire a timing advance (TA), thus improving radio signal transmission efficiency on sidelink in IOT and V2X systems and the system's overall performance.

Method and device used in wireless communication node for V2X timing

The disclosure relates to a method and an apparatus for managing a vehicle calibration database, and a storage medium. The portable device includes a communication unit and a processing unit. The method includes: A. generating a calibration database including one or more sets of calibration data and a default label set associated with each set of calibration data; B. in response to a calibration request, obtaining a current label set associated with a user account from a vehicle end and a digital key end; C. separately calculating relevances between the current label set and the one or more default label sets; and D. selecting a set of calibration data from the calibration database based at least on the relevances as calibration data to be distributed. The solution for managing a vehicle calibration database proposed in the disclosure can reduce the randomness of calibration data distribution, improve the positioning accuracy of the digital key and user experience, and adaptively adjust and update the existing calibration database at the same time.

Method and apparatus for managing vehicle calibration database, and storage medium

A passive entry passive start system includes a vehicle and a mobile terminal, the vehicle including a plurality of sensors configured to interact with the mobile terminal to acquire service-related data, each sensor being a master node or a slave node; a central module configured to perform data exchange with the sensors, and generate a corresponding control instruction based on the service-related data received from the sensors, and configured to designate one of the plurality of sensors as a master node and the other sensors and the central module as slave nodes, or designate the central module as a master node and the plurality of sensors as slave nodes, where the master node implements data exchange with the slave nodes; and a controller configured to receive the control instruction from the central module and execute a corresponding control action according to the control instruction.

Passive entry passive start system and method, and vehicle

Disclosed are a method and a device for a node used for wireless communication. The node receives a first information block and a second information block, the first information block and the second information block indicate a scheduled cell set and M PDCCK candidates respectively. M1 PDCCH candidates are monitored in a first time window, the M1 PDCCH candidates occupy M2 non-overlapped CCEs. A first threshold and a second threshold are used to determine the M1 PDCCH candidates. The scheduled cell set is divided into a first cell group and a second cell group, a control resource pool in a scheduling cell of a first serving cell is used to determine whether belongs to the first cell group or the second cell group.

Method and device for node used for wireless communication

Disclosed are coating equipment and a coating method. The coating equipment comprises a coating die and a slurry parameter detector. The coating die comprises a first slot, a second slot, a first adjusting mechanism and a second adjusting mechanism. Through the arrangement of the first adjusting mechanism and the second adjusting mechanism, adjustment of the flow rate of slurry circulating in the first slot and the second slot can be realized, and parameters of coated slurry are detected by a slurry parameter detector, and are then compared with preset values, and comparison results are fed back to the first adjusting mechanism and the second adjusting mechanism for adjustment of the first adjusting piece and the second adjusting piece, so that automatic adjustment of double-layer die coating is realized, the debugging effectiveness is greatly improved, and the coating efficiency is further improved.

Coating apparatus and coating method

The present disclosure provides a method and a device in a communication node used for wireless communications. A communication node receives first information and second information; and transmits a first radio signal, an SCS of a subcarrier occupied by the first radio signal is equal to a first SCS; a sum of a first timing adjustment and a second timing adjustment is used to determine a transmission timing for the first radio signal, and the first timing adjustment is used to determine a transmission timing for a radio signal transmitted earlier than the first radio signal; the second timing adjustment is equal to a sum of a first sub-adjustment and a second sub-adjustment, the first information is used to determine the first sub-adjustment, and the second information is used to determine the second sub-adjustment. The present disclosure improves scheduling flexibility.

Method and device in communication node used for wireless communication

The present disclosure provides method and device in nodes used for wireless communication. A node receives first information; receives a first signaling; and transmits a first signal; the first information is used to determine a first characteristic parameter group, the first signaling is used to determine a target time length out of a first time length set, and the first characteristic parameter group comprises at least one of a type of a transmitter of the first information, a height of a transmitter of the first information or a common time offset; the first time length set is one of X candidate time length sets; the first characteristic parameter group is used to determine a first time length set out of the X candidate time length sets. The present disclosure ensures a successful uplink transmission.

Method and device in nodes used for large-delay wireless communication

The present disclosure provides a method and a device in a communication node for wireless communications. A communication node receives first information, and the first information is used to determine a first payload size; monitors a first signaling in a target search space, a payload size of a payload of the first signaling is equal to a target payload size; the target search space is used to determine X payload size(s), the target payload size is equal to one of X payload size(s); when there exists one of the X payload size(s) being not less than the first payload size, the target payload size is equal to a payload size among the X payload size(s) which is closest to and not less than the first payload size. The application improves the performance of control signalings.

Method and device in nodes used for wireless communication

The present disclosure provides a method and device used in communication node for wireless communication. The communication node first receives first information on a first carrier, the first information being used for determining a first time interval; then receives a first reference signal in a first time window on a second carrier; the first time window is one of X time windows; each of the X time windows belongs to the first time interval, X being a positive integer greater than 1; at least one of a physical-cell identifier to which a transmitter of the first reference signal belongs, a position of frequency-domain resources occupied by the first reference signal in frequency domain or a position of the first time interval in time domain is used for determining the first time window out of the X time windows. The present disclosure reduces interference and overhead.

Method and device used in communication node for wireless communication

Method and device in nodes used for wireless communications. A node receives first information, the first information being used to determine X candidate formats; transmits a first signal, the first signal using a first format; and transmits a second signal, the second signal using a second format; the first format is one of the X candidate formats, and the second format is also one of the X candidate formats; a first timing offset value is used to determine a transmission timing for the first signal, while a second timing offset value is used to determine a transmission timing for the second signal, where the first timing offset value is unequal to the second timing offset value; the first format relates to the first timing offset value while the second format relates to the second timing offset value. The present disclosure improves the random access performance.

The present disclosure provides a method and device in nodes used for wireless communication. The node receives a first signaling; transmits a first signal in a first time-frequency resource set; and transmits a second signal in a second time-frequency resource set; the first signaling is used to determine the first time-frequency resource set, and the first signaling is used to determine a reference time-frequency resource set; a first TA quantity is used to determine a TA quantity of an uplink timing relative to a downlink timing; a length of a time interval between a start time of the second time-frequency resource set in time domain and a start time of the reference time-frequency resource set in time domain is equal to a first time length, the first time length is equal to one of X candidate time lengths. The application ensures the correct reception of the feedback.

The present disclosure provides a method and device in a node for wireless communications. A node receives first information, the first information is used to determine a target time-frequency resource set, an earliest multicarrier symbol comprised in the target time-frequency resource set in time domain is a first multicarrier symbol, frequency-domain resources comprised in the target time-frequency resource set belong to a first frequency-domain resource pool; transmits a first signal, frequency-domain resources occupied by the first signal belong to a second frequency-domain resource pool, a frequency-domain relation between the first frequency-domain resource pool and the second frequency-domain resource pool is used to determine a reference delay; receives a second signal, a length of a time interval between a start time of a second multicarrier symbol and an end time for receiving the second signal is equal to the reference delay. The application ensures the correct reception of the feedback.

The present disclosure provides a method and device in nodes used for wireless communication. A node receives a first signaling; transmits a first signal; receives a second signaling; and transmits a second signal; the first signaling is used to determine time-frequency resources occupied by the first signal, the first signaling is used to determine radio resources occupied by the second signal, and time-frequency resources occupied by the first signal are used to determine radio resources occupied by the second signaling; a length of a time interval between an end time for receiving the second signaling and a start time for transmitting the second signal is equal to a first delay; the first delay is not less than a reference delay, and the reference delay is related to a subcarrier spacing (SCS) occupied by the second signal in frequency domain. The application ensures the correct reception of the feedback.

The present disclosure provides a method and a device in a node for wireless communications. A first node receives a first signaling, the first signaling being used to determine K time-frequency resource pools; and transmits a first signal in a first time-frequency resource set; the first time-frequency resource set belongs to a first time-frequency resource pool, the first time-frequency resource pool being one of the K time-frequency resource pools; K time offsets respectively correspond to the K time-frequency resource pools, and the first signaling is used to determine the K time offsets corresponding to the K time-frequency resource pools; a first time offset corresponds to the first time-frequency resource pool. The present disclosure designs a first signaling to flexibly configure time-domain resources used for sidelink transmission, thus avoiding interferences between cellular link and sidelink in a system larger transmission delay.

The disclosure relates to a portable device for unlocking a vehicle, a method, and a storage medium. The portable device includes a communication unit and a processing unit. The communication unit is configured to scan a pairing request signal from the vehicle, and transmit a locking/unlocking signal to the vehicle. The processing unit is configured to: receive a motion status signal indicating a motion status of the portable device and a temperature signal indicating an ambient temperature of the portable device; and switch an operating mode of the portable device based on at least one of the motion status signal and the temperature signal. The portable device for unlocking a vehicle proposed in the disclosure can switch its operating mode in response to a change in the motion status and the ambient temperature, thereby solving a problem of fast power consumption and a short service life of a smart key, and solving a problem of failure of a function of the smart key at high temperature in summer or at low temperature in winter.

Portable device for unlocking vehicle, method, and storage medium

Growing community of inventors

Shanghai, China

Zheng Liu