Huawei Technologies Co., Limited

Future Wei Technologies, Inc.

Chengdu Boe Optoelectronics Technology Co., Ltd.

Boe Technology Group Co., Ltd.

Huawei Technologies,co., Ltd.

Beijing Boe Technology Development Co., Ltd.

Huawei Techonlogies Co., Ltd.

Shenzhen Ihpaper Fashion Technology Co. Ltd.

Jianghua Liu

Qiang Wu

Kunpeng Liu

Jianqin Liu

Yongxing Zhou

Jianguo Wang

Mattias Frenne

Branislav M Popovic

Junwei Wang

Fredrik Berggren

Brian Keith Classon

Weimin Xiao

Philippe J Sartori

Vipul Anil Desai

Wei Quan

Yue Long

Benlian Wang

Zhiheng Guo

Liang Xia

Yang Li

Lei Guan

Bingzhao Li

Meng Li

Yao Huang

Jian Zhang

Zheng Yu

Lili Zhang

Zhiliang Jiang

Chaojun Li

Jun Yan

Xingqing Cheng

Junren Chang

Yongxia Lv

Hui Zhang

Leiming Zhang

Chi Gao

Xiaoan Fan

Anahid Robert Safavi

Mattias Wennstrom

Shulan Feng

Yuhua Chen

Yiqun Qian

Lili Du

Lei Han

Cong Liu

Mingyu Zhou

Fang Nan

Weijun Sun

Lingran Wang

Erjin Zhao

Yifan Liu

Xizeng Dai

Xiao Li

Liangliang Zhang

Mingfang Wang

Lina Chen

Peigang Jiang

Mattias Wennström

Lingping Wang

Philippe Sartori

Branislav Popovic

The present disclosure relates to the field of communication technologies, and discloses a communication method and apparatus. The method includes: A terminal device receives an identifier of a filtering protocol version from an access network device, and then sends first capability information of the terminal device to the access network device based on the filtering protocol version. In this method, the terminal device may report capability information based on the filtering protocol version sent by the access network device. Compared with a manner in which the terminal device directly reports the capability information, this method can effectively reduce a communication problem caused by mismatch between a protocol version supported by the terminal device and a protocol version supported by the access network device and/or a protocol version supported by a core network device.

Communication method and apparatus

A communication method and apparatus are provided. The method includes: receiving configuration information from a network device, where the configuration information indicates an occasion and/or a period for sending a measurement signal on a second uplink carrier; obtaining signal quality or signal strength on a downlink carrier associated with a first uplink carrier, or signal quality or signal strength on a downlink resource on a first uplink carrier; and when a first condition is met, sending the measurement signal on the second uplink carrier by occupying the occasion and/or the period; or when a first condition is not met, determining not to send the measurement signal on the second uplink carrier by occupying the occasion and/or the period.

A display substrate has a first display region and a second display region, and includes first light-emitting device groups disposed in the first display region, first pixel circuit groups disposed in the second display region, lead groups, and a plurality of second pixel circuits disposed in the second display region. A first light-emitting device group includes N first light-emitting devices. A first pixel circuit group includes N first pixel circuits. A lead group includes N leads, an i-th first light-emitting device is electrically connected to an i-th first pixel circuit through an i-th lead, and lengths of 1st to N-th leads increase. At least one line of second pixel circuits is disposed between the 1st first light-emitting device and the 1st first pixel circuit. The N leads extend from the first display region to the second display region passing through the at least one line of second pixel circuits.

Display substrate and display apparatus

A touch layer includes an effective touch structure and a plurality of virtual touch portions. The effective touch structure includes a plurality of first touch bars extending substantially in a same direction, and a plurality of second touch bars extending substantially in a same direction; the plurality of first touch bars cross and are insulated from the plurality of second touch bars; the effective touch structure has a plurality of dummy regions that are non-overlapping with, in a thickness direction of the touch layer, both the plurality of first touch bars and the plurality of second touch bars; in the plurality of virtual touch portions, each virtual touch portion is insulated from both the plurality of first touch bars and the plurality of second touch bars, and at least one virtual touch portion is located in a dummy region.

Touch layer and touch display apparatus

A display panel, including: a base substrate including an Under Display Camera (UDC) area and a normal display area located around a periphery of the UDC area, and specifically, the normal display area includes a plurality of sub-pixel driving circuits, and the UDC area includes a plurality of groups of sub-pixels, each of the plurality of groups of sub-pixels including at least two sub-pixels of a same color which have their anodes coupled to each other; and a plurality of first transparent wires, anodes in each group of sub-pixels coupled to a corresponding sub-pixel driving circuit among the plurality of sub-pixel driving circuits through a corresponding first transparent wire among the plurality of first transparent wires.

Display panel and manufacturing method thereof, and display device

A method for operating a communications controller includes selecting a search space configuration out of a set of candidate search space configurations for a user equipment served by the communications controller, wherein the search space configuration specifies one or more search spaces to be monitored out of a set of search spaces, and signaling the selected search space configuration to the user equipment.

System and method for common control channels in a communications system

A method and device for transmitting a service are disclosed. A terminal device receives position information of specific radio frames in a time unit, and position information of a specific subframe in each of the specific radio frames in the time unit from a base station. Every 2radio frames in the time unit include one specific radio frame, the position information of the specific radio frames in the time unit comprises a value of a period of the specific radio frames in the time unit, and a length of the period is 2radio frames, where m is a nonnegative integer. The terminal device receives the service carried in the specific subframe in one or more of the specific radio frames from the base station in accordance with the position information of the specific radio frames and the position information of the specific subframe.

Method and device for service time division multiplexing

Examples in this application provide a communication method, apparatus, device, and system, and a storage medium. One example method includes determining, by a terminal device, that the first data packet of the target service sent by the first network device is not successfully received, sending, by the terminal device, a first message to a second network device, to request to retransmit the first data packet, and receiving, by the terminal device, the first data packet from the second network device.

Communication method, apparatus, device, system, and storage medium for target service packet retransmission

This application provides an enhanced physical downlink control channel transmission method and apparatus. The method includes: in a physical resource block set, separately arranging first resource groups in each physical resource block pair (PRB) pair, where the first resource groups are enhanced resource element groups (eREGs) or REGs, and the physical resource block set includes at least one of the physical resource block pairs; numbering second resource groups according to a correspondence between the first resource groups and the second resource groups in the physical resource block set, where the second resource groups are control channel element eCCE groups or control channel candidates; determining numbers of the second resource groups for transmitting an E-PDCCH; and mapping, according to the determined numbers, the E-PDCCH to the corresponding first resource groups for transmission. The technical solution of this application resolves an E-PDCCH transmission problem.

Enhanced physical downlink control channel transmission method and apparatus

A base station, user equipment, and communication signal transmitting and receiving methods. A communication signal transmitting apparatus includes a transmitter; a processor, and non-transitory computer-readable storage medium storing a program for execution by the processor, the program including instructions to determine at least two different resource element groups to use to transmit a synchronization signal, each different resource element group of the at least two different resource element groups used to separately transmit the synchronization signal, and transmit the synchronization signal to user equipment on each of the resource element groups, where, for each resource element group, the synchronization signal transmitted on the respective resource element group carries at least one piece of same information, the same information is cell specific information, and the synchronization signals transmitted on the at least two resource element groups using different beams.

Base station, user equipment, and communication signal transmitting and receiving methods

A reference signal measurement method, a reference signal sending method, a user equipment, and a base station are provided. According to the embodiments of the present application, a user equipment determines reference signal resource configuration, which includes reference signal port configuration, reference signal subframe configuration, and reference signal configuration, and a quantity of ports configured in the reference signal port configuration is N; receives a reference signal according to the reference signal resource configuration; and performs measurement based on the received reference signal to obtain channel state information and/or signal quality information. In the embodiments of the present invention, a quantity of ports configured in the reference signal port configuration is N; and a quantity of supported ports may vary with different values of N.

Reference signal measurement method, reference signal sending method, and related device

The present disclosure discloses a method for transmitting an uplink measurement reference signal. The method is applied to a network-side device and includes the following operations: first, receiving, by the network-side device, an uplink measurement reference signal sent by user equipment, where the uplink measurement reference signal carries downlink interference information of a downlink channel of the network-side device; and then, performing downlink interference estimation on the uplink measurement reference signal, to obtain the downlink interference information. Compared with the prior art in which a base station cannot obtain downlink interference information of a downlink channel used by user equipment, in the present disclosure, the network-side device can effectively schedule the user equipment based on the downlink interference information, thereby improving scheduling efficiency, and improving data transmission efficiency of the downlink channel.

Method for transmitting uplink measurement reference signal, apparatus, and system

Embodiments of the present invention provide a method includes: receiving a reference signal sent by a base station; selecting, based on the reference signal, a precoding matrix from a codebook, where a precoding matrix W included in the codebook is a product of three matrices being W, Z, and W, that is, W=WZW, where both Wand Z are block diagonal matrices, W=a formula (I), Z=a formula (II), each of Wand Z includes at least one block matrix, that is, N&#x2265;1, and each column of each block matrix Zin the matrix Z has the following structure formula (III); and sending a precoding matrix indicator PMI to the base station, where the PMI corresponds to the selected precoding matrix, and is used by the base station to obtain the selected precoding matrix W according to the PMI.

Method for reporting channel state information, user equipment, and base station

A mobile station connected to a multi-carrier cellular communication system having a plurality of sub-carriers. The sub-carriers are classified into K frequency sub-bands, channel state information (CSI) of the frequency sub-bands is represented by matrices W(i=0 . . . K&#x2212;1), where K is an integer greater than 1. The mobile station determines a first sub-index kfor the K matrices W(i =0...K -1), and a second sub-index k2 for each one of the K matrices W(i=0 . . . K&#x2212;1). The first sub-index kis common for all frequency sub-bands, and the second sub-index kis specific for the indexed matrix that corresponds to one frequency sub-band. The mobile station reports to a base station of the multi-carrier cellular communication system the first sub-index kand at least one second sub-index k.

Reporting of channel state information

Growing community of inventors

Beijing, China

Jianghua Liu