Huawei Technologies Co., Limited

Wuhan China Star Optoelectronics Technology Co., Ltd.

Shenzhen China Star Optoelectronics Technology Co., Ltd.

Nokia Technologies Oy

Alibaba Group Holding Limited

Huawei Device Co., Ltd.

Beihang University

Shenzhen Channel Medical Equipment Co., Ltd.

Godo Kaisha IP Bridge 1

Yan Cheng

Lixia Xue

Yongxia Lv

Hao Sun

Xu Zhang

David Jean-Marie Mazzarese

Yongxing Zhou

Lei Guan

Zheng Chen

Brian Keith Classon

Xiaobo Chen

Chaojun Li

Bo Li

Zhiyu Yan

Jingyuan Sun

Sha Ma

Fredrik Berggren

Xingwei Zhang

Bingyu Qu

Yuanjie Li

Zukang Shen

Gege Zhou

Kunpeng Liu

Yongxia Lyu

Jianguo Wang

Zuomin Wu

Liang Xia

Xiaotao Ren

Ting Wang

Yajun Zhao

Xingqing Cheng

Junren Chang

Shengyue Dou

Jian Wang

Qiang Wu

Qiang Li

Jianqin Liu

Guowei Zha

Zhe Liu

Jiafeng Shao

Xiaofeng Chen

Ruixiang Ma

Xiaoan Fan

Yuhua Chen

Xianda Liu

Jinyao Liang

Qing Guo

Mei Han

Wei Guo

Jie Shi

Xiuqiang Xu

David Mazzarese

Changwen Ma

Wei Zhou

Yubo Yang

Hongqing Cui

David Jean-marie Mazzarese

Wenwen Huang

Xiangyang Xu

Zhongjie Liu

Chao Liang

Weihua Liu

Liyan Su

Shih-hsiang Chen

Peng Dong

Yanfang Liu

Jiangfeng Wang

Shuhan Wang

Lin Kang

Fu Li

Shumiao Zuo

Jiadong Sheng

Peter Tenberge

Junwen Zhang

Brian Classon

The disclosure discloses a backlight module and a display device including the same. The backlight module includes a substrate, a light source assembly disposed on the substrate and including a plurality of light-emitting chips disposed at intervals, and a light guide plate disposed on the light source assembly. A surface of the light guide plate facing the substrate is provided with a plurality of grooves where one of the light-emitting chips is correspondingly disposed in one of the grooves, a bottom of each of the grooves is provided with a plurality of first concave parts disposed at intervals, and each of the first concave parts is defined with an arc surface recessed towards a direction away from the substrate.

Backlight module and display device including the same

A communication method and a communications apparatus are provided. The method includes: A network device configures a first time domain resource set of a first DCI format and a second time domain resource set of a second format for a terminal device; and the terminal device determines, based on a time domain repetition manner of grant free scheduling, a time domain repetition manner of the first DCI format, and a time domain repetition manner of the second format, an available third time domain resource set from the first time domain resource set and the second time domain resource set, and then receives and sends data by using a time domain resource in the third time domain resource set.

Communication method and communications apparatus

A method includes: receiving downlink control information to a terminal device, wherein the downlink control information comprises first information, the first information indicates an uplink control channel resource for carrying uplink control information, the uplink control channel resource belongs to a first uplink control channel resource set, wherein each resource in the first uplink control channel resource set occupies a different quantity of symbols, the first uplink control channel resource set comprises at least two uplink control channel resources, wherein the at least two uplink control channel resources include a first uplink control channel resource that occupies one symbol, and a second uplink control channel resource that occupies two symbols; and sending the uplink control information from the terminal device by using the uplink control channel resource.

Information transmission method, terminal device, and network device

Embodiments of this application provide a control channel configuration method, a base station, and a terminal device. The method includes: determining, by a base station, a configuration of a time-frequency resource unit from at least two configurations of a time-frequency resource unit of a control channel; and sending, by the base station, indication information to a terminal device, where the indication information is used to indicate the configuration of the time-frequency resource unit, and the at least two configurations of a time-frequency resource unit include a first configuration and a second configuration. In the embodiments of this application, the base station can flexibly configure the time-frequency resource unit of the control channel. In addition, flexibly configuring a time-frequency resource unit can reduce a probability that time-frequency resource units of different structures are blocked, thereby reducing complexity of detecting the control channel by the terminal device.

Control channel resource configuration method, base station, and terminal device

A terminal device determines a resource of a physical uplink control channel. The physical uplink control channel carries a first encoded bit sequence and a second encoded bit sequence, the first encoded bit sequence is corresponding to first uplink control information, and the second encoded bit sequence is corresponding to second uplink control information. The resource for the physical uplink control channel includes N orthogonal frequency division multiplexing (OFDM) symbol sets. The first encoded bit sequence is carried in an OFDM symbol included in j OFDM symbol sets, the j OFDM symbol sets are a part of or all of of the N OFDM symbol sets, where j is a positive integer less than or equal to N. The terminal device sends, on the resource for the physical uplink control channel, a signal that is generated based on the first uplink control information and the second uplink control information.

Communication method and communication apparatus

An ultrasonic scalpel includes a scalpel body, a scalpel rod, and an ultrasonic generator, where an annular conductive part, the ultrasonic generator, and an elastic conductive part are arranged in the scalpel body; the scalpel rod is connected to an output terminal of the ultrasonic generator; and the annular conductive part and the scalpel body are connected to each other. An intermediate shell is arranged to fixedly engage with an outer side of the ultrasonic generator; a mounting hole which fits the elastic conductive part is provided in an outer side of the intermediate shell; and the elastic conductive part is electrically connected to the ultrasonic generator and the annular conductive part respectively.

Ultrasonic scalpel

This disclosure relates to the field of wireless communications technologies, and in particular, to an information transmission apparatus, method, and system. In a communications apparatus provided in an embodiment, a processing module is configured to determine a frame structure of a serving cell. In the determined frame structure, one radio frame includes at least one first subframe. The first subframe includes: a first part that includes a symbol used for downlink transmission; a second part that includes a guard period GP; and a third part that includes a symbol used for uplink transmission, and the uplink transmission includes uplink control information transmission; and a transceiver module is configured to send and receive information in the serving cell. The third part is used for uplink control information transmission.

Information transmission apparatus, method, and system

The present disclosure relates to communication methods in a UCI-only scenario. One example method includes receiving downlink control information used to schedule a PUSCH, where the PUSCH includes a first frequency hopping resource and a second frequency hopping resource, and a time-domain start symbol of the first frequency hopping resource is before a time-domain start symbol of the second frequency hopping resource, and sending first UCI on the PUSCH, where the first UCI includes at least one of an HARQ-ACK, CSI-part1, or CSI-part2, where a quantity G(1) of coded bits that are of the CSI-part1 in the first UCI and that are mapped onto the first frequency hopping resource is a smaller one of a fourth value and a fifth value.

The present disclosure describes methods, device, system that provide a codebook indication operation. In one example, a codebook indication method includes: receiving by a terminal device, a transmission parameter indication information indicating an index of one codebook subset configuration of three codebook subset configurations in the terminal device from a base station, wherein the three codebook subset configurations in the terminal device are related to fully coherent, partial coherent, and incoherent respectively, and the codebook subset configuration related to fully coherent includes M indexes, the codebook subset configuration related to partial coherent includes N indexes, and the codebook subset configuration related to incoherent includes K indexes, wherein M is an integer larger than N, and N is larger than K; and determining a transmission layer and precoding matrix associated with the index according to the transmission parameter indication information.

Channel measurement method and user equipment

Example communication methods and apparatus are described. In one example method, a terminal device receives configuration information of a first control resource set, where the configuration information of the first control resource set comprises mapping manner information of the first control resource set. The terminal device determines, based on the mapping manner information, a mapping manner between a control channel element (CCE) and resource element groups (REGs) in the first control resource set, where a REG in the first control resource set occupies one symbol in time domain and one resource block (RB) in frequency domain, and REGs in the first control resource set are numbered in a time-first manner. The mapping manner information indicates that the mapping manner is interleaved mapping.

Communication method, terminal device, and network device

A device for testing a needle roller bearing of a planet gear set consists of two identical helical planet gear sets, a piston, an end cover, a spindle, and can simulate the actual operating condition of a needle roller bearing of the planet gear set; the rotating speed difference between an inner raceway and an outer raceway of the needle roller bearing is determined by adjusting the rotating speed of a sun gear and a planet carrier; the load on the needle roller bearing includes a centrifugal load and a radial load, and the centrifugal acceleration and the centrifugal load are determined by adjusting the rotating speed of the planet carrier; a method of determining the radial load by adjusting the hydraulic pressure difference of hydraulic chambers at both ends of the piston, generating a tangential force to load the planet gear, and balancing the radial load of the bearing.

Device for testing needle roller bearing of planet gear set and method thereof

A method includes: sending, by a network device, downlink control information to a terminal device, wherein the downlink control information comprises first information, the first information indicates an uplink control channel resource for carrying uplink control information, the uplink control channel resource belongs to a first uplink control channel resource set, wherein each resource in the first uplink control channel resource set occupies a different quantity of symbols, the first uplink control channel resource set comprises at least two uplink control channel resources, wherein the at least two uplink control channel resources include a first uplink control channel resource that occupies one symbol, and a second uplink control channel resource that occupies two symbols; and receiving, by the network device, the uplink control information from the terminal device by using the uplink control channel resource.

Example synchronization signal sending and receiving methods and apparatus are described. In one example method, a terminal device determines a target frequency resource. A frequency domain position of the target frequency resource is determined based on a frequency domain position offset and a frequency interval of synchronization channels. The terminal device receives a synchronization signal by using the target frequency resource.

Synchronization signal sending method and receiving method, and apparatus

This application provides a communication method, a terminal device, and a network device. The method performed by a terminal device includes: determining N resource areas, where N is a positive integer; detecting, downlink scheduling information in M resource areas, where the downlink scheduling information includes resource indication information of P resource areas; and determining based on the resource indication information of the P resource areas, a resource for transmitting downlink data, where the M resource areas are M of the N resource areas, the P resource areas are P of the N resource areas, M is a positive integer less than or equal to N, and P is a positive integer less than or equal to N.

Disclosed are a communications method and device. The method includes: sending, by a network device, configuration information to a terminal device; determining, by the terminal device, channel state information CSI measurement behavior and/or CSI feedback related information, where the channel state information CSI measurement behavior and/or the CSI feedback related information are/is related to the configuration information; and performing, by the terminal device, CSI measurement based on the configuration information and the CSI measurement behavior and/or the CSI feedback related information, to obtain at least one piece of CSI, and sending all or some of the at least one piece of CSI to the network device. It can be learned that, in a scenario in which a plurality of transmission modes are supported, according to the foregoing method, the terminal device can measure CSI, and feed back the measured CSI to the network device.

Communications method and device

Growing community of inventors

Beijing, China

Yan Cheng