Patents by Inventor Jian Yu

Jian Yu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Data communication method and related apparatus
    Patent number: 10833828
    Abstract: A data communication method and a related apparatus are provided, and the data communication method includes: constructing, by an access device, a beacon frame, where the beacon frame includes a newly added field, and the newly added field represents multiple data guard interval lengths supported by the access device; and broadcasting, by the access device, the beacon frame, so that a terminal selects an available guard interval length matching a data guard interval length supported by the terminal from the beacon frame, and performs data communication with the access device by using the available guard interval length. By using the present invention, data communication between the access device and the terminal can be implemented when the access device supports multiple data guard interval lengths.
    Type: Grant
    Filed: March 24, 2017
    Date of Patent: November 10, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Ningjuan Wang, Xin Xue, Min Yan, Jian Yu
  • Method for negotiating target wake time, access point, and station
    Patent number: 10834670
    Abstract: This application provides a method including: generating, by an access point (AP), a plurality of first media access control MAC frames, where the plurality of first MAC frames are corresponding to a plurality of stations (STAs) in a one-to-one manner, and each of the plurality of first MAC frames carries a target wake time (TWT) parameter of a corresponding STA or instruction information for instructing a corresponding STA to send a TWT parameter to the AP; and sending, by the AP, a corresponding first MAC frame to each of the plurality of STAs simultaneously, where the first MAC frame is used to determine a TWT parameter with a STA corresponding to the first MAC frame. According to embodiments of this application, the AP can simultaneously negotiate with the plurality of STAs a TWT parameter of each STA by sending the corresponding first MAC frame to each of the plurality of STAs simultaneously.
    Type: Grant
    Filed: July 20, 2018
    Date of Patent: November 10, 2020
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Keda Hou, Jian Yu, Yong Wang
  • COORDINATED TRANSMISSION CONTROL METHOD, APPARATUS, AND SYSTEM
    Publication number: 20200350964
    Abstract: A coordinated transmission control method, apparatus, and system are disclosed. A primary access point and a secondary access point determine whether to perform coordinated transmission through inter-cell configuration parameter sharing and based on a dual decision condition of an interference test, further determine an anti-interference beamforming manner based on a specific cell configuration parameter, and determine whether to perform coordinated transmission with reference to the dual decision condition of the interference test, so that the access points can learn an interference status in advance, thereby preventing unnecessary retransmission resulting from interference caused during actual coordinated transmission, and improving communication efficiency.
    Type: Application
    Filed: July 17, 2020
    Publication date: November 5, 2020
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xiangbai Liao, Yingzhuang Liu, Jian Yu
  • FREQUENCY DIVISION DUPLEX DEVICE AND METHOD FOR USE IN A WIRELESS NETWORK
    Publication number: 20200344801
    Abstract: A device on a wireless network generates duration data for determining a duration of a time interval. A transmission is then instructed, by the device, to transmit the duration data and a downlink payload including an aggregated Media Access Control (MAC) layer data unit, the downlink payload being transmitted on first subcarriers. The transmission also includes a trigger that configures the at least one other device on the network to transmit an uplink payload within the time interval, and during at least part of the transmission of the downlink payload, on second subcarriers that are at different frequencies to the first subcarriers.
    Type: Application
    Filed: May 29, 2020
    Publication date: October 29, 2020
    Inventors: Leonid EPSTEIN, Shimon SHILO, Avi WEITZMAN, Genadiy TSODIK, Doron EZRI, Jian YU
  • Physical layer protocol data unit transmission method and apparatus
    Patent number: 10812306
    Abstract: Embodiments of the present disclosure provide a physical layer protocol data unit PPDU transmission method and a corresponding PPDU transmission apparatus. Application of the method and apparatus in the embodiments of the present disclosure enables a receive end to quickly determine the starting position of the feature signal sequence by means of blind detection, and ensures that the receive end quickly completes data processing and status switching.
    Type: Grant
    Filed: November 3, 2017
    Date of Patent: October 20, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Meilu Lin, Sheng Liu, Wei Lin, Jian Yu, Le Liu, Xun Yang, Shimon Shilo, Doron Ezri, Genadiy Tsodik, Oded Redlich
  • Physical layer protocol data unit transmission method and apparatus
    Patent number: 10812307
    Abstract: Embodiments of the present disclosure provide a physical layer protocol data unit (PPDU) transmission method and a corresponding PPDU transmission apparatus. Application of the method and apparatus in the embodiments of the present disclosure enables a receive end to quickly determine the starting position of the feature signal sequence by means of blind detection, and ensures that the receive end quickly completes data processing and status switching.
    Type: Grant
    Filed: November 8, 2019
    Date of Patent: October 20, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Meilu Lin, Sheng Liu, Wei Lin, Jian Yu, Le Liu, Xun Yang, Shimon Shilo, Doron Ezri, Genadiy Tsodik, Oded Redlich
  • Illumination device having multiple light sources and manufacturing method thereof
    Patent number: 10813180
    Abstract: The present disclosure discloses an illumination device, which includes: a housing, a plurality of light source modules positioned in the housing, and a plurality of connection lines electrically connecting the plurality of light source modules. Each of the light source modules includes a base, a light source substrate provided on the base, a plurality of light sources provided on the light source substrate, electrical connection elements provided on the light source substrate, and a light distribution element connected with the base and/or the light source substrate. The light source substrate and the electrical connection elements are disposed between the light distribution element and the base, and the connection lines and the electrical connection elements are electrically connected.
    Type: Grant
    Filed: September 16, 2019
    Date of Patent: October 20, 2020
    Assignee: Opple Lighting Co., Ltd.
    Inventors: Shengyu Qiao, Rukai Lian, Jian Yu
  • MULTI-CHANNEL HYBRID TRANSMISSION METHOD AND APPARATUS IN WIRELESS LOCAL AREA NETWORK
    Publication number: 20200328925
    Abstract: This application relates to the field of wireless communication, and in particular, to a multi-channel hybrid transmission technology. In an embodiment, a data transmission method comprises: generating, by a first wireless communications device, a physical protocol data unit (PPDU), wherein the PPDU comprises a legacy short training field (L-STF), a legacy long training field (L-LTF), a legacy signal field (L-SIG), and two signature symbols after the L-SIG in a time-domain, and wherein the two signature symbols are identical and are modulated based on binary phase shift keying (BPSK), the two signature symbols identify a wireless communications standard the PPDU complies with; and transmitting, by the first wireless communications device, the PPDU to a second wireless communications device.
    Type: Application
    Filed: June 25, 2020
    Publication date: October 15, 2020
    Inventors: Jian YU, Ming GAN, Yunbo LI
  • Method of Extracting Relationships from a Nosql Database
    Publication number: 20200320075
    Abstract: Aspects of the present invention disclose a method for identifying a relationship between objects of a NoSQL database based on queries of an application programming interface (API) call. The method includes one or more processors identifying an API call that includes two or more NoSQL query requests. The method further includes determining a class for the two or more NoSQL query requests of the API call. The method further includes determining whether a query value of the first NoSQL query request of the API call is present in a second NoSQL query request. The method further includes determining a relationship between the first NoSQL query request and the second NoSQL query request of the API call. The method further includes creating a view in a relational model database based on the respective determined classes for the two or more NoSQL query requests of the API call and the determined relationship.
    Type: Application
    Filed: April 2, 2019
    Publication date: October 8, 2020
    Inventors: Wei Yan, Yan Hu, Qi Ruan, Jian Yu Wang
  • Method, access point, and station for transmitting channel state information
    Patent number: 10790891
    Abstract: A method for transmitting channel state information includes: sending a feedback indication message, a high-efficiency long training sequence, and a resource scheduling message, wherein the feedback indication message is used to indicate more than one target STAs that need to feed back channel state information, the high-efficiency long training sequence is used for determining the channel state information by the target STAs, and the first resource scheduling message is used to indicate a communication resource used by the target STAs when the target STAs feed back the channel state information; and receiving the channel state information sent by the target STAs by using the communication resource.
    Type: Grant
    Filed: July 3, 2019
    Date of Patent: September 29, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Jian Yu, Xun Yang, Ming Gan, Meilu Lin, Peter Loc
  • WORK MODULE
    Publication number: 20200303481
    Abstract: A work module includes a substrate and a transistor unit disposed on the substrate. The transistor unit includes an active layer, a source electrode, and a drain electrode. The active layer has a thickness, a first surface, and a second surface. The first surface is parallel with the second surface. The source electrode and the drain electrode at least partially overlap the active layer. The second surface contacts the source electrode and the drain electrode. A first zinc concentration exists within a first range from the second surface to a site located away from the second surface by a tenth of the thickness. A second zinc concentration exists within a second range from a site located away from the second surface by nine tenths of the thickness to the first surface. The first zinc concentration is higher than the second zinc concentration.
    Type: Application
    Filed: March 10, 2020
    Publication date: September 24, 2020
    Inventors: Tsang-Lung Chen, Jhe-Ciou Jhu, Jian-Yu Wang, Chia-Hao Hsieh
  • WLAN link adaptation method and network device
    Patent number: 10784985
    Abstract: A WLAN link adaptation method and a network device are provided, and can provide accurate link adaptation for each user in an OFDMA communications system. Embodiments of the present application include: obtaining, by a first network device, a target channel information measurement result, where the target channel information measurement result is a measurement result obtained by measuring channel information over target bandwidth; and determining, by the first network device, a modulation and coding scheme MCS of a link according to the target channel information measurement result.
    Type: Grant
    Filed: December 25, 2017
    Date of Patent: September 22, 2020
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jian Yu, Xun Yang
  • DATA STORAGE DEVICE AND CONTROL METHOD FOR NON-VOLATILE MEMORY
    Publication number: 20200272570
    Abstract: A high-performance data storage device is disclosed. A controller updates a sub mapping table on the temporary storage in response to a write command of the non-volatile memory issued by a host. The mapping sub-table corresponds to a logical group involved in the write command and is downloaded from the non-volatile memory. When the mapping sub-table has not been completely downloaded to the temporary storage memory, the controller pushes the write command to a waiting queue to avoid dragging the performance of the data storage device.
    Type: Application
    Filed: December 27, 2019
    Publication date: August 27, 2020
    Inventors: Wei-Lin KAO, Yang-Chih SHEN, Jian-Yu CHEN
  • DATA STORAGE DEVICE AND CONTROL METHOD FOR NON-VOLATILE MEMORY
    Publication number: 20200272561
    Abstract: A high-performance data storage device is disclosed. A non-volatile memory stores a logical-to-physical address mapping table that maps logical addresses recognized by a host to a physical space in the non-volatile memory. The logical-to-physical address mapping table is divided into a plurality of sub mapping tables. A memory controller utilizes temporary storage when controlling the non-volatile memory. The memory controller plans a sub mapping table area in the temporary storage to store sub mapping tables corresponding to a plurality of nodes which are linked and managed by multiple linked lists.
    Type: Application
    Filed: September 27, 2019
    Publication date: August 27, 2020
    Inventors: Jian-Yu CHEN, Bo-Yan JHAN, Yuh-Jang LO, Shih-Chang CHANG
  • Display apparatus and protection circuit thereof
    Patent number: 10741112
    Abstract: A protection circuit is disclosed, applied to a display apparatus. The display apparatus includes a voltage level shifter and a plurality of clock signal lines coupled to the voltage level shifter. The protection circuit includes a plurality of switches. At least one of the switches includes a control terminal, an input terminal, and an output terminal. The control terminal is coupled to a first clock signal line in the clock signal lines. The input terminal is coupled to a second clock signal line in the clock signal lines. The control terminal determines, according to a first clock signal provided by the first clock signal line, whether to conduct the input terminal and the output terminal, and the output terminal outputs a second clock signal provided by the second clock signal line.
    Type: Grant
    Filed: March 6, 2018
    Date of Patent: August 11, 2020
    Assignee: AU OPTRONICS CORPORATION
    Inventors: Jian-Yu Wu, Shih-Hsuan Chen
  • METHOD FOR QUANTIFYING TASTE OF WINE
    Publication number: 20200249211
    Abstract: Disclosed is a method for quantifying the taste of wine, comprising the following steps: S1: selecting a sample of the wine; S2: selecting the alcoholic strength, total acidity, total sugar, glycerol, dimethyl butanol, esters and resveratrol as the quantitative indexes of the taste of the wine; S3: detecting the quantitative indexes selected in S2; S4: standardizing the detection results obtained in S3 by using a Max?Min standardized method, and classifying and assigning values to the standardized data by grade, with the value assignment results being associated with a good or a bad taste; and S5: creating a chart according to the standardized detection results from S4, and describing the taste of the wine according to the chart.
    Type: Application
    Filed: April 20, 2020
    Publication date: August 6, 2020
    Inventors: Hao Wu, Yan Kui Lin, Dao Jian Yu, Li Ya Ge, Jie Luo, Yue Mei Li
  • Method and apparatus for determining CP value
    Patent number: 10735233
    Abstract: The present application provides a method for determining a CP. A STA performs channel estimation, determines a CP value according to the result of channel estimation, and sends indication information to an AP, wherein the indication information is used for indicating the CP value, so that the AP may choose a suitable CP according to the indication information. Therefore, overhead may be reduced and system throughput may be optimized.
    Type: Grant
    Filed: June 25, 2018
    Date of Patent: August 4, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Genadiy Tsodik, Ningjuan Wang, Jian Yu, Xin Xue, Shimon Shilo, Doron Ezri, Oded Redlich, Le Liu, Wei Lin
  • Resource Indication Method and Apparatus
    Publication number: 20200221457
    Abstract: A resource indication method includes generating, by an access point, resource mapping information, where the resource mapping information includes a plurality of mapping segments, each mapping segment is associated with a frame type, each mapping segment includes a plurality of resource indicators, and each resource indicator indicates a resource allocated to a station in a frame corresponding to a frame type associated with a mapping segment to which the resource indicator belongs, and sending, by the access point, the resource mapping information.
    Type: Application
    Filed: January 6, 2020
    Publication date: July 9, 2020
    Inventors: Jian Yu, Xun Yang
  • MIDAMBLE INDICATION AND RECEIVING METHODS AND APPARATUSES
    Publication number: 20200204417
    Abstract: This application discloses midamble indication and receiving methods and apparatuses. In the method, a first device sends midamble indication information to a second device, where a duration of a midamble indicated by the midamble indication information is greater than or equal to a threshold, and the threshold is related to a processing capability of the second device; and the second device receives the midamble according to the indication information.
    Type: Application
    Filed: February 28, 2020
    Publication date: June 25, 2020
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jian Yu, Shimon Shilo, Genadiy Tsodik, Oded Redlich, Yaron Ben-Arie, Doron Ezri, Ming Gan
  • Soil tester
    Patent number: D894763
    Type: Grant
    Filed: May 26, 2020
    Date of Patent: September 1, 2020
    Inventor: Jian Yu