Huawei Technologies Co., Limited

Tencent Technology (shenzhen) Company Limited

Zte Corporation

Chinese Academy of Sciences

Shenzhen China Star Optoelectronics Technology Co., Ltd.

Jrd Communication (shenzhen) Ltd.

Sunshine Lake Pharma Co., Ltd.

Xuyu Optoelectronics (shenzhen) Co., Ltd.

Guangdong Xuyu Optoelectronics Co., Ltd.

Honor Device Co., Ltd.

Peking University

Southwest Petroleum University

China University of Geosciences (wuhan)

Roe Visual Co., Ltd.

Huawei Device Co., Ltd.

Lei Chen

Hua Li

Liang Liu

Hong Wang

Fengwei Liu

Jing Qiu

Xi Zhang

Mao Yan

Shitong Yuan

Dan Wu

Huang Huang

Hua Shao

Minghui Xu

Yi Liu

Bingzhao Li

Wen Gao

Jianqin Liu

Li Chai

Zhenzhen Cao

Jun Li

Peng Guan

Tao Jiang

Su Huang

Yalin Liu

Fang Wang

Di Zhang

Fan Zhang

Jian Wang

Xuelong Wang

Ronggang Wang

Ying Liu

Zhenyu Wang

Chao Li

Siwei Ma

Haifeng Yu

Fei Chen

Dong Li

Weihong Xiao

Dong Wang

Hua Bai

Min Ren

Yong Xie

Yan Wang

Peng Jiang

Tao Liu

Chuting Yao

Xiao Liu

Shuigen Yang

Linlin Wang

Bo Zhang

Xiaoyong Tang

Hua Yan

Wenmin Wang

Ting Huang

Feng Yang

Yong Hu

Xingang Huang

Zhiqiang Liao

Rong Wen

Qi Liu

Leyu Lin

Ming He

Gao Xiang

Zhongqing Wang

Kun Zeng

Tiejun Huang

Shengfu Dong

Xiuqiang He

Wendong Li

Jinping Hao

Mingsheng Li

Xiaofei Zhang

Tao Bai

Zhenyu Shi

Guangzhu Zeng

Min Yang

Bin Xu

Wenjie Liu

Keji Huang

Li Wan

Jiansheng Wei

Kun Zhang

Feng Xia

Runxiao Zhang

Xueying Wang

Fei Xiong

Jun Xue

Jing Qian

Bin Li

Zonghui Xie

Fengli Han

Zaishang Wang

Lanping Gong

Xiaohua Li

This application discloses a resource configuration method and an apparatus. The method includes: obtaining, by a terminal device, configuration information, where the configuration information includes at least one piece of the following information: random access resource configuration information and downlink signal parameter information; and accessing, by the terminal device, a network device based on the configuration information. A corresponding apparatus is also disclosed.

Resource configuration method and apparatus

A phase shifter, an electrically regulated antenna, a network device, and a phase shifter manufacturing method are provided. The phase shifter includes: a shielding member, and an adjustable dielectric layer provided in a shielding space formed by the shielding member; the adjustable dielectric layer includes a line layer and a dielectric member. The line layer includes a feed circuit and an empty slot arranged corresponding to the feed circuit and used to form an air strip line. The dielectric member is inserted into the empty slot, and a dielectric constant of the feed circuit is changed by controlling a depth of the dielectric member inserted into the empty slot.

Phase shifter, electrically regulated antenna, network device, and phase shifter manufacturing method

This disclosure provides signal receiving and sending methods and apparatuses. One method includes: receiving downlink control information (DCI) on a first component carrier (CC), wherein the DCI indicates a second CC and a second bandwidth part (BWP), the second CC and the second BWP are used to transmit a physical downlink shared channel (PDSCH), the DCI comprises a transmission configuration indicator (TCI) field. The method further includes receiving the PDSCH based on a first TCI state, wherein: the first TCI state is determined based on a first mapping relationship and a value of the TCI field; the first mapping relationship is a correspondence between at least one TCI state and at least one TCI field value and is determined based on the second CC and the second BWP.

Signal receiving and sending method and communications apparatus

The present disclosure relates to control information sending methods in a wireless communications system. In one example waveform control information sending method, a network device obtains control information that includes uplink transmission waveform indication information, and sends the control information to a terminal. After receiving the control information, the terminal determines, based on the control information, a waveform used to send uplink data.

Control information obtaining method and apparatus

Disclosed is an environment-friendly and flame-retardant abradable seal coating material with an ultra-low density and a use method thereof. The seal coating material includes a component A and a component B packaged separately; the component A includes 20-30 wt % of a curing agent for bisphenol A epoxy resin, 20-30 wt % of a liquid phosphorus-containing curing agent, 20-40 wt % of a hollow glass microbead, 1-5 wt % of 2,4,6-tris(dimethylaminomethyl)phenol, 5-15 wt % of dimethyl methylphosphonate and 0.5-3 wt % of a silane coupling agent; the component B includes 30-40 wt % of a bisphenol A epoxy resin, 30-40 wt % of a liquid phosphorus-containing epoxy resin, 20-30 wt % of a hollow glass microbead, 0-10 wt % of a liquid acrylonitrile-butadiene rubber and 0.5-3 wt % of a silane coupling agent. The method includes: mixing the component A and the component B to obtain a coating, and applying the obtained coating to a surface of a part for curing.

Environment-friendly and flame-retardant abradable seal coating material with ultra-low density and use method thereof

The invention relates to the field of optically-carried information technology and provides a method and device for optically-carried information transmission based on full-spectrum LEDs. The method addresses the problem of visual perception interference caused by multi-color LEDs used for data transmission in the prior art. The method includes: dividing the data to be transmitted according to the first transmission demand information, obtaining a second preset number of data segments; selecting target monochromatic LEDs based on the luminous characteristics of the LEDs and the first transmission demand information; processing the data segments using the target LEDs and preset modulation algorithms to generate corresponding LED control signals; and controlling the target LEDs to transmit optically-carried information based on the control signals. This invention ensures optical communication performance while effectively reducing interference, thus improving the reliability of the optically-carried information system.

Method and device for optically-carried information transmission based on full-spectrum LED

Embodiments of this application provide a method for making recommendations to a user and an apparatus, a computing device, and a storage medium. The method includes obtaining user attribute information, reading attribute information, reading history information, and candidate items; performing intra-group information fusion on the reading attribute information according to preset groupings to obtain reading feature information; obtaining a reading history weight according to the reading history information; obtaining history feature information according to the reading history weight and the reading history information; obtaining user feature information according to the user attribute information, the reading feature information, and the history feature information; and selecting a recommendation item from the candidate items according to the user feature information.

Method for making recommendations to a user and apparatus, computing device, and storage medium

This application provides a power control method including: receiving, by a second node, radio resource control (RRC) from a first node, where the RRC includes a power control parameter set configured for the second node, the power control parameter set includes a power control index, and the power control index is determined based on a transmission mode or a transmission capability of the second node; receiving downlink control information (DCI) including power control index indication information used to: when the first node schedules the second node, indicate a value of a power control index that is for uplink transmission and that is for the second node; determining a transmit power based on the power control index indication information and the power control parameter set; and sending a signal at the determined transmit power.

Power control method and apparatus

This application provides a resource configuration method and apparatus. A multiplexing type between a second functional unit and each of one or more antenna panels of a first functional unit is indicated to an IAB node, so that the IAB node obtains a resource configuration of an MT or a resource configuration of a DU based on the multiplexing type. This helps implement a resource configuration in the IAB node in a case of a plurality of antenna panels.

This application relates to the field of communications technologies. A method includes: A first device receives first configuration information sent by a second device. The first configuration information includes at least one of information about a reference signal, frequency range information of a radio frequency signal, or bandwidth range information. The first device measures a first reference signal set, to obtain a first measured value. The first reference signal set includes at least two reference signals. The first device determines an expansion factor α based on the first configuration information. The first device determines a second measured value based on the first measured value and the expansion factor α.

Method and apparatus for determining measured value of reference signal

Embodiments of this application disclose a backscatter communication method and a related apparatus. The method includes: An excitation device determines a first sequence, generates a first signal, and sends the first signal, where the first signal carries the first sequence; after receiving the first signal, a backscatter device modulates backscatter device data onto the received first signal to obtain a second signal, and backscatters the second signal, to implement first scrambling on the backscatter device data by using the first sequence; and a receiving device determines the first sequence, receives the second signal from the backscatter device, and demodulates the received second signal based on the first sequence, to obtain the backscatter device data carried on the second signal.

Backscatter communication method, excitation device, backscatter device, and receiving device

This application discloses a signal transmission method, including: obtaining, by a terminal device, to-be-transmitted data, uplink control information, and a demodulation reference signal; mapping the to-be-transmitted data, the uplink control information, and the demodulation reference signal to generate multiplexed symbols. The multiplexed symbols include DFT-s-OFDM symbols or OFDM symbols. N first multiplexed symbols are located on one side or two sides of a second multiplexed symbol. A location relationship between each of the N first multiplexed symbols and the second multiplexed symbol satisfies a mapping condition. N is an integer greater than or equal to 1. The first multiplexed symbol is a multiplexed symbol to which the uplink control information is mapped, and the second multiplexed symbol is a multiplexed symbol to which the demodulation reference signal is mapped.

Signal transmission method, device, and system

Example reference signal sending and receiving methods and apparatus are described. One example method includes generating a first reference signal based on a first sequence and generating a second reference signal based on a second sequence by a first device, where the first sequence and the second sequence are complementary sequences. The first device sends the first reference signal and the second reference signal by using a same antenna port and a same resource.

Reference signal sending method and apparatus

The invention relates to the field of lighting technology and addresses the issues of poor light efficiency and stability in existing full spectrum white light LED implementations, which provides a full spectrum semiconductor lighting device and health lighting fixture, which includes: blue light LED chips and fluorescent powders. The blue light LED chips comprise at least a first and second blue light chip, each with peak wavelengths within a specific wavelength range, differing from each other. The fluorescent powders include first, second, third, and fourth fluorescent powders, each with peak wavelengths in distinct wavelength ranges. Through the synergistic use of chips and fluorescent powders, the invention enables the resulting full spectrum lighting devices to have higher light efficiency and stability.

Full spectrum semiconductor lighting device and health lighting fixture

This present disclosure discloses example random access resource configuration methods, mediums, and apparatuses. One example method includes receiving, by a first network device, configuration information of a first physical random access channel (PRACH) resource. Location adjustment information is received by the first network device, where the location adjustment information is used to indicate to adjust a location of at least a part of the first PRACH resource. A second PRACH resource is determined by the first network device based on the configuration information of the first PRACH resource and the location adjustment information. A random access request is sent by the first network device to a second network device on the second PRACH resource.

Random access resource configuration method and apparatus

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Shenzhen, China

Lei Chen