Patents by Inventor Guanghui Yu

Guanghui 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).

  • Publication number: 20220201509
    Abstract: Methods, systems, and devices related to digital wireless communication, and more specifically, to techniques related to operating an access network with multiple domains. In an example embodiment, a method for wireless communication can include receiving, at a physical resource group control function, a first message on a service-based interface provided by the physical resource group control function. The method may also include, in response to receiving the first message, transmitting, by the physical resource group control function, a second message on the service-based interface provided by the physical resource group control function.
    Type: Application
    Filed: March 11, 2022
    Publication date: June 23, 2022
    Applicant: ZTE Corporation
    Inventors: Feng XIE, Tao QI, Zheng PENG, Na LIU, Guanghui YU, Liujun HU
  • Publication number: 20220200834
    Abstract: Methods, apparatus, and systems for reducing Peak Average Power Ratio (PAPR) in signal transmissions are described. In one example aspect, a wireless communication method includes determining, for a time-domain sequence x(i), an output sequence s(k). The output sequence s(k) is an inverse Fourier transform of a frequency-domain sequence S(j), and S(j) represents a dot-multiplication of a frequency-domain sequence Y(j) corresponding to the time-domain sequence x(i) and a frequency-domain sequence Z(j) corresponding to a three-coefficient function associated with 2 2 , 1, and 2 2 . The method also includes generating a waveform using the output sequence s(k), where i is from 0 to I?1, j is from 0 to J?1, k is from 0 to K?1, and I<J<=K.
    Type: Application
    Filed: March 4, 2022
    Publication date: June 23, 2022
    Inventors: Yu XIN, Guanghui YU, Jian HUA
  • Publication number: 20220159422
    Abstract: A system information transmission method and device. The system information transmission method comprises: generating, by a first communication node, first system information indicative of indication information corresponding to second system information, wherein the second system information is used to assist a second communication node to access a system; transmitting to the second communication node the first system information; receiving, by the second communication node, the first system information transmitted from the first communication node; receiving, according to the indication information in the first system information, the second system information; and accessing, according to the second system information, the system.
    Type: Application
    Filed: February 2, 2022
    Publication date: May 19, 2022
    Inventors: Zhaohua LU, Kun LIU, Guanghui YU, Yijian CHEN, Feng XIE
  • Patent number: 11329854
    Abstract: Provided are a data modulation method and apparatus, and a storage medium. The method includes: modulating a first data sequence to obtain a second data sequence; inserting a third data sequence into the second data sequence to obtain a fourth data sequence, where each of data, except for a first one and a last one in the fourth data sequence, of the third data sequence in the fourth data sequence satisfies that power of the each datum is equal to average power of two data adjacent to the each datum, and a phase of the each datum is within an angle between the two data adjacent to the each datum; and transmitting the fourth data sequence.
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: May 10, 2022
    Assignee: XI'AN ZHONGXING NEW SOFTWARE CO., LTD.
    Inventors: Yu Xin, Luanjian Bian, Guanghui Yu, Jin Xu
  • Publication number: 20220037775
    Abstract: Techniques are described for a full duplex communication method and apparatus for inter-vehicle communication (V2V). A communication apparatus includes one or more transmit antennas, one or more receive antennas, and a processor. For cases where a single transmit antenna and multiple receive antennas are used, a distance between the transmit and receive antennas is greater than a pre-determined value. Further, the transmit antenna is located on or in a central region of a top surface of the vehicle and the receive antennas are evenly distributed located on the vehicle. The processor configured to generate one or more messages to be transmitted via the transmit antenna, where the one or more messages includes vehicle condition information, operational information about a driver of the vehicle, or information associated with one or more sensors of the vehicle.
    Type: Application
    Filed: July 27, 2021
    Publication date: February 3, 2022
    Applicant: ZTE Corporation
    Inventors: Zhifeng YUAN, Weimin LI, Yuzhou HU, Guanghui YU, Yihua MA
  • Patent number: 11190613
    Abstract: A method, device and a computer storage medium for wireless connection are provided. The method includes that: a main Transmission Point (TP) sends a connection indication to User Equipment (UE), the connection indication being used to indicate the UE to establish a connection with at least one sub TP on the premise of keeping a current connection with the main TP.
    Type: Grant
    Filed: July 24, 2019
    Date of Patent: November 30, 2021
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Bo Dai, Feng Xie, Yada Huang, Yu Ngok Li, Guanghui Yu, Liujun Hu
  • Publication number: 20210359793
    Abstract: A method and apparatus for data retransmission in a wireless communication network, specifically, for a data packet generation before retransmission, according to available resources, link status, and the like is disclosed. In one embodiment, a method for a data packet retransmission by a wireless communication device, includes: receiving first information from a wireless communication node, wherein the first information comprises a first indicator; and performing a data packet retransmission with a data packet generation according to the indicator.
    Type: Application
    Filed: July 28, 2021
    Publication date: November 18, 2021
    Inventors: Feng XIE, Tao QI, Liping WANG, Guanghui YU
  • Publication number: 20210329484
    Abstract: Methods, systems, and devices for configuring user plane functions in mobile communication technology are described. An exemplary method for wireless communication includes determining, at a network node, a processing order for processing a plurality of user plane functions based on at least one of a type of service, a deployment type, a connection mode, one or more capabilities of the network node, or one or more capabilities of a wireless device, and transmitting, to the wireless device, a first control plane message comprising the processing order. Another exemplary method for wireless communication includes receiving, from a network node, a first control plane message comprising information that includes a processing order for processing a plurality of user plane functions, and processing, at the wireless device, a plurality of user plane functions based on the processing order.
    Type: Application
    Filed: June 28, 2021
    Publication date: October 21, 2021
    Inventors: Feng XIE, Liping WANG, Guanghui YU, Tao QI
  • Publication number: 20210306844
    Abstract: Provided are an information transmission method, a device, and a computer readable storage medium. The method includes: sending, by an edge node, a radio capability exposure request to a target transmission node at a radio access network side; and receiving, by the edge node, radio capability exposure response information returned by the target transmission node. Specifically, the edge node sends the radio capability exposure request to the target transmission node atnode at the radio access network side through an Xm interface and receives the radio capability exposure response information returned by the target transmission node through an Xm interface or a user plane function (UPF).
    Type: Application
    Filed: April 12, 2019
    Publication date: September 30, 2021
    Inventors: Yan XUE, Guanghui YU, Feng XIE, Qiang HUANG
  • Patent number: 11071090
    Abstract: Provided are a method and apparatus for transmitting a synchronization signal, and a method and apparatus for receiving the synchronization signal. The method for transmitting the synchronization signal includes: determining, by a transmitting end, the synchronization signal, transmitting, by the transmitting end, the synchronization signal determined to a receiving end, and notifying the receiving end of configuration information related to the synchronization signal determined.
    Type: Grant
    Filed: June 12, 2017
    Date of Patent: July 20, 2021
    Assignee: ZTE Corporation
    Inventors: Zhaohua Lu, Yijian Chen, Guanghui Yu, Yu Ngok Li, Peng Hao, Weida Wang, Yong Yu
  • Publication number: 20210160116
    Abstract: Provided are a data modulation method and apparatus, and a storage medium. The method includes: modulating a first data sequence to obtain a second data sequence; inserting a third data sequence into the second data sequence to obtain a fourth data sequence, where each of data, except for a first one and a last one in the fourth data sequence, of the third data sequence in the fourth data sequence satisfies that power of the each datum is equal to average power of two data adjacent to the each datum, and a phase of the each datum is within an angle between the two data adjacent to the each datum; and transmitting the fourth data sequence.
    Type: Application
    Filed: July 26, 2019
    Publication date: May 27, 2021
    Applicant: ZTE CORPORATION
    Inventors: Yu Xin, Luanjian Bian, Guanghui Yu, Jin Xu
  • Publication number: 20210058902
    Abstract: Provided are a method for realizing device-to-device communication relay selection, a network control node and a user equipment. The method includes: a network control node receiving relay-related information sent by user equipment and determining a relay node; and the network control node sending device-to-device communication relay configuration information to the determined relay node. In the technical solution, by sending relay-related information in a network to perform selection or configuration of a relay node, a corresponding solution is provided for a scenario for which relay selection is not provided, and thereby the selection of the relay node is realized.
    Type: Application
    Filed: November 6, 2020
    Publication date: February 25, 2021
    Inventors: Lin CHEN, Shuanshuan WU, Bo DAI, Guanghui YU, Feng XIE, Ying HUANG
  • Patent number: 10931501
    Abstract: Provided is a data processing method and apparatus. The method includes: performing an inverse fast Fourier transform (IFFT) on frequency-domain data of L consecutive symbols to obtain time-domain data of the L consecutive symbols, wherein the frequency-domain data of the L consecutive symbols have a subcarrier spacing of fsc, and L?2; and modulating the time-domain data of the L consecutive symbols with a preset function, where the modulated time-domain data of the L consecutive symbols have a symbol interval of 1/f1, and f1<fsc; where a length of a value interval of an independent variable of the preset function is N/f1, and N is a real number greater than or equal to 1.
    Type: Grant
    Filed: January 24, 2020
    Date of Patent: February 23, 2021
    Assignee: ZTE Corporation
    Inventors: Yu Xin, Guanghui Yu, Jun Xu
  • Publication number: 20210029672
    Abstract: Provided are a system message transmission method and device, which relate to the field of wireless communications. According to the system message transmission method, a system message is transmitted at a preset resource location; and a physical downlink channel is transmitted according to the system message. The system message may include at least one of: frequency domain location information of a system, configuration information of a physical shared channel carrying a system message, configuration information of terminal access, available resource information of the physical downlink channel, and radio frame information.
    Type: Application
    Filed: October 1, 2020
    Publication date: January 28, 2021
    Inventors: Bo DAI, Shuqiang XIA, Guanghui YU, Liujun HU, Yifei YUAN
  • Patent number: 10856266
    Abstract: Provided are a method for realizing device-to-device communication relay selection, a network control node and a user equipment. The method includes: a network control node receiving relay-related information sent by user equipment and determining a relay node; and the network control node sending device-to-device communication relay configuration information to the determined relay node. In the technical solution, by sending relay-related information in a network to perform selection or configuration of a relay node, a corresponding solution is provided for a scenario for which relay selection is not provided, and thereby the selection of the relay node is realized.
    Type: Grant
    Filed: May 28, 2019
    Date of Patent: December 1, 2020
    Assignee: ZTE CORPORATION
    Inventors: Lin Chen, Shuanshuan Wu, Bo Dai, Guanghui Yu, Feng Xie, Ying Huang
  • Patent number: 10725181
    Abstract: An in-band pseudolite wireless positioning method, system and device are provided. The system has a base station, a pseudolite and a terminal. The base station transmits identifier information to the pseudolite after correcting a transmission clock of the pseudolite and transmits a pseudolite array and positioning correction information to the terminal. The pseudolite generates a random positioning signal sequence according to the identifier information and transmits a positioning signal according to the transmission clock and the random positioning signal sequence. The terminal generates a random positioning signal sequence of the pseudolite according to the pseudolite array and the positioning correction information.
    Type: Grant
    Filed: May 21, 2014
    Date of Patent: July 28, 2020
    Assignee: ZTE CORPORATION
    Inventors: Shijun Chen, Liujun Hu, Guanghui Yu, Haitao Lu
  • Patent number: 10701646
    Abstract: The present document discloses a wireless synchronization method and a wireless synchronization system. The method includes: determining a synchronization path between a first node and a second node (S110); and using the synchronization path to synchronize the first node and the second node (S120), herein the synchronization path is composed of one or more segments of visible paths, and the visible path is a direct path which connects two nodes visible to each other. The present document further discloses a computer storage medium.
    Type: Grant
    Filed: July 25, 2014
    Date of Patent: June 30, 2020
    Assignee: ZTE CORPORATION
    Inventors: Shijun Chen, Liujun Hu, Guanghui Yu, Haitao Lu
  • Patent number: 10673586
    Abstract: A downlink pilot transmitting method and device, a downlink pilot detecting method and device, a terminal and an evolved Node B are provided. In the transmitting method, the evolved Node B divides resources for transmitting a downlink Channel State Information-Reference Signal (CSI-RS) into multiple resource groups, wherein the resources include any one or any combination of subframes, ports and Physical Resource Block (PRB) pairs; the evolved Node B respectively configures a pilot transmitting parameter of each resource group and/or respectively reaches an agreement with the terminal on the a pilot transmitting parameter of each resource group; and the evolved Node B respectively transmits the downlink CSI-RS in the multiple resource groups according to the pilot transmitting parameter configured and/or as agreed with the terminal for each resource group.
    Type: Grant
    Filed: May 13, 2015
    Date of Patent: June 2, 2020
    Assignee: XI'AN ZHONGXING NEW SOFTWARE CO., LTD.
    Inventors: Yijian Chen, Zhaohua Lu, Yu Ngok Li, Guanghui Yu
  • Publication number: 20200162304
    Abstract: Provided is a data processing method and apparatus. The method includes: performing an inverse fast Fourier transform (IFFT) on frequency-domain data of L consecutive symbols to obtain time-domain data of the L consecutive symbols, wherein the frequency-domain data of the L consecutive symbols have a subcarrier spacing of fsc, and L?2; and modulating the time-domain data of the L consecutive symbols with a preset function, where the modulated time-domain data of the L consecutive symbols have a symbol interval of 1/f1, and f1<fsc; where a length of a value interval of an independent variable of the preset function is N/f1, and N is a real number greater than or equal to 1.
    Type: Application
    Filed: January 24, 2020
    Publication date: May 21, 2020
    Inventors: Yu XIN, Guanghui YU, Jun XU
  • Patent number: 10581661
    Abstract: Provided is a data processing method and apparatus. The method includes: performing an inverse fast Fourier transform (IFFT) on data and processing the data with a preset function. The preset function is the product of a first function and a second function. The first function is a function in a time domain obtained by performing a Fourier transform on a root-raised cosine function in a frequency domain. The second function is in the time domain.
    Type: Grant
    Filed: January 17, 2017
    Date of Patent: March 3, 2020
    Assignee: ZTE CORPORATION
    Inventors: Yu Xin, Guanghui Yu, Jun Xu