Patents by Inventor Hai Tang

Hai Tang 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).

  • Patent number: 11190966
    Abstract: An information indication method includes: receiving, by a terminal, service data adaptation protocol (SDAP) data, and determining, based on reflective quality of service (QoS) indication (RQI) information in a header of the SDAP data, a mapping relationship to be updated, the mapping relationship including: at least one of a first mapping relationship or a second mapping relationship; wherein the first mapping relationship indicates a mapping relationship between an Internet Protocol (IP) flow and a QoS flow corresponding to a first reflective QoS function; the second mapping relationship indicates a mapping relationship between the QoS flow and a data resource bearer (DRB) corresponding to a second reflective QoS function.
    Type: Grant
    Filed: September 22, 2017
    Date of Patent: November 30, 2021
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Hai Tang
  • Patent number: 11191100
    Abstract: Disclosed are a data transmission method and apparatus, which can improve the performance of a system. The method comprises: a terminal device receiving indication information sent by a network device, the indication information being used to indicate a first downlink scheduling time domain resource in a first time-frequency resource region, wherein frequency domain resources comprised in the first time-frequency resource region are a part of a system bandwidth; and the terminal device receiving, on a first downlink data time domain resource, data sent by the network device according to the indication information.
    Type: Grant
    Filed: December 23, 2016
    Date of Patent: November 30, 2021
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Hai Tang, Hua Xu
  • Patent number: 11191066
    Abstract: The present application discloses a method for transmitting data, a terminal device and a network device, the method includes: receiving, by the terminal device, a control channel carrying resource indication information on a first time domain unit; if the value on the second bit field belongs to a first value set, determining, by the terminal device, that the at least one time domain symbol refers to all time domain symbols in a first symbol set; if the value on the second bit field belongs to a second value set, determining, by the terminal device, that the at least one time domain symbol refers to a time domain symbol in a second symbol set corresponding to the value on the second bit field; and transmitting, by the terminal device, the data channel on the at least one time domain symbol.
    Type: Grant
    Filed: February 26, 2019
    Date of Patent: November 30, 2021
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Hai Tang
  • Publication number: 20210368394
    Abstract: Disclosed in the present invention are a system information transmission method, a base station, and a terminal, which can improve the flexibility of resource allocation.
    Type: Application
    Filed: August 9, 2021
    Publication date: November 25, 2021
    Inventor: Hai TANG
  • Publication number: 20210367825
    Abstract: A wireless communication method, a terminal device and a network device are disclosed. Said method includes: a terminal device determining a first number of a first SSB and a second number of the first SSB, the first number of the first SSB being used for indicating the timing position of the first SSB in a first time unit, and the second number of the SSB being used for determining QCL information about the first SSB; and the terminal device determining the timing position of the first SSB in the first time unit according to the first number of the first SSB, and determining a QCL relationship between the first SSB and other SSBs according to the second number of the first SSB.
    Type: Application
    Filed: August 5, 2021
    Publication date: November 25, 2021
    Inventor: Hai Tang
  • Publication number: 20210368498
    Abstract: Embodiments of the present disclosure disclose a method and an apparatus for transmitting an uplink signal, which can efficiently utilize uplink frequency-selectiveness, thereby improving uplink spectral efficiency. The method includes: determining, by a first terminal device, an uplink multiple access scheme for an uplink control signal according to whether a time domain resource unit used for transmitting the uplink control signal is also used for transmitting uplink data; and transmitting, by the first terminal device, the uplink control signal by using the determined uplink multiple access scheme.
    Type: Application
    Filed: August 2, 2021
    Publication date: November 25, 2021
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Hai TANG
  • Patent number: 11184891
    Abstract: A method and an apparatus for indicating time domain resource information are provided, wherein the method includes the following acts: conveying, based on preset subcarrier spacing information, time domain resource indication information of a data channel in a mobile communication system adopting multiple subcarrier spacings. The preset subcarrier spacing information may include one of the multiple subcarrier spacings, or may be based on a rule of the multiple subcarrier spacings. In the present disclosure, a mechanism for indicating time domain resource information of a data channel based on preset subcarrier spacing information is provided for systems adopting multiple subcarrier spacings, such as 5G NR.
    Type: Grant
    Filed: June 14, 2017
    Date of Patent: November 23, 2021
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Hai Tang
  • Patent number: 11184939
    Abstract: A data transmission method includes: when a data duplication function of a packet data convergence protocol (PDCP) layer is switched from an activated state to a closed state, determining a first entity of a protocol data unit (PDU) for transmitting the PDCP layer; and sending the PDU to a network device via the first entity.
    Type: Grant
    Filed: July 28, 2017
    Date of Patent: November 23, 2021
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Hai Tang
  • Patent number: 11184947
    Abstract: Disclosed in embodiments of the present invention are a radio link control (RLC) transmission method and related products, the method comprising: receiving a first RLC protocol data unit (PDU) set from a transmit end RLC entity, the first RLC PDU set being generated by the transmit end RLC entity according to an original data segment; when it is detected that a plurality of RLC PDU s in the first RLC PDU set is not successfully received, transmitting a state report of an indication domain carrying the sequence number (SN) of the plurality of RLC PDUs; receiving a second RLC PDU set from the transmit end RLC entity; and obtaining the original data segment according to the first RLC PDU set and the second RLC PDU set. The embodiments resolve the problem of large overhead of the state report fed back to the transmit end RLC entity when a receive end RLC entity needs the transmit end RLC entity to retransmit the RLC PDUs in a 5G NR system.
    Type: Grant
    Filed: May 24, 2017
    Date of Patent: November 23, 2021
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Hai Tang
  • Patent number: 11184895
    Abstract: Embodiments of the present application provide an information transmission method, a network device, and a terminal device, which can improve downlink receiving performance.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: November 23, 2021
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Hai Tang
  • Publication number: 20210359725
    Abstract: Disclosed in an embodiment of the invention are a method and device for transmitting a signal. The method comprises: a first device determining, according to a base parameter set and/or an operating frequency band used to transmit signals, the number of wave beams used to transmit the signals, or determining a number of the transmitted signals N, where N is a positive integer; and the first device transmitting, according to the number of wave beams or the number of the transmitted signals N, the signals with a second device. The method and device of the embodiment of the invention can flexibly determine, according to a transmission characteristic between a terminal device and a network, the number of wave beams used to transmit signals, or determine the number of the transmitted signals, thereby obtaining better beamforming gain.
    Type: Application
    Filed: July 28, 2021
    Publication date: November 18, 2021
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Hai TANG, Hua XU
  • Publication number: 20210359801
    Abstract: Disclosed are a method and device for transmitting data. The method comprises: a transmitting terminal determines in N basic parameter sets a first target basic parameter set of a first beam for transmitting first data, different basic parameter sets of the N basic parameter comprising different frequency-domain base parameter sets and/or different time-domain basic parameter sets, and N being an integer greater than or equal to 2; and the transmitting terminal transmits the first beam on a time-domain resource, a spatial-domain resource, and a frequency-domain resource based on the first target basic parameter set; this can be adapted to requirements of diverse data in a network.
    Type: Application
    Filed: July 28, 2021
    Publication date: November 18, 2021
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Hai TANG
  • Publication number: 20210355040
    Abstract: A highly thixotropic 3D printing concrete and a manufacturing method therefor are provided. The weight percentage of each component calculated per cube of concrete is: 35-40% of cement, 0.1-0.4% of polycarboxylate superplasticizer, 0.1-0.4% of polypropylene fiber, 1.0-3.0% of special thixotropic agent for 3D printing concrete, and 12.5-14.5% of water, and the remainder is sand.
    Type: Application
    Filed: June 4, 2019
    Publication date: November 18, 2021
    Applicants: CHINA TIESIJU CIVIL ENGINEERING GROUP, ANHUI ZHONGTIE ENGINEERING MATERIAL TECHNOLOGY CO., LTD, CENTRAL SOUTH UNIVERSITY
    Inventors: Jun WU, Jianwei PENG, Hai HUANG, Juan CHEN, Qiang YUAN, Jie TANG, Jianan YAO, Zhiyong WANG, Jian YU, Yang LIU
  • Publication number: 20210360625
    Abstract: The application provides a signal transmission method, a terminal device and a network device. In the method, transmission of a Primary Synchronization Signal (PSS) in an SS block occupies M PRBs, a ZP CSI-RS is located on N PRBs.
    Type: Application
    Filed: January 12, 2018
    Publication date: November 18, 2021
    Applicant: Guangdong OPPO Mobile Telecommunications Corp., Ltd.
    Inventor: Hai TANG
  • Patent number: 11178571
    Abstract: A method for controlling a data duplication function include: receiving, by a terminal, medium access control-control element (MAC CE) sent by a base station, the MAC CE supporting a first network protocol; and controlling, by the terminal based on the MAC CE, the data duplication function of a packet data convergence protocol (PDCP) entity of the terminal, the PDCP entity supporting a second network protocol.
    Type: Grant
    Filed: April 24, 2018
    Date of Patent: November 16, 2021
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Hai Tang
  • Patent number: 11178634
    Abstract: Embodiments of the application provide a paging method, a network device and terminal device. The method includes that: a network device determines a PO for a terminal device according to an identifier of the terminal device and an AC corresponding to the terminal device; and the network device sends a paging message intended for the terminal device at the PO for the terminal device.
    Type: Grant
    Filed: January 31, 2018
    Date of Patent: November 16, 2021
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Hai Tang
  • Publication number: 20210351890
    Abstract: Embodiments of the present disclosure relate to a method for communication in an unlicensed spectrum and a device. The method includes detecting, by a terminal device, a reference signal. The reference signal is used for indicating that a network device has obtained Channel Occupancy Time (COT). The method further includes detecting, by the terminal device, second information used for indicating data receiving or sending within the COT, after the reference signal has been detected. There are a plurality of the reference signals within the COT.
    Type: Application
    Filed: July 20, 2021
    Publication date: November 11, 2021
    Inventor: Hai TANG
  • Publication number: 20210352680
    Abstract: This application discloses a method for determining transmission direction performed at a terminal and an associated computer-readable storage medium. The method includes: obtaining, by the terminal, first configuration signaling, wherein the first configuration signaling indicates that one or more symbols in a slot are used to transmit data in a first transmission direction; obtaining, by the terminal, second configuration signaling, wherein the second configuration signaling indicates that at least one of the one or more symbols in the slot is used to transmit data in a second transmission direction; determining, by the terminal, transmitting data on the one or more symbols in the first transmission direction, and not transmitting data on the at least one of the one or more symbols in the second transmission direction, wherein the first configuration signaling is cell-specific radio resource control (RRC) signaling.
    Type: Application
    Filed: July 21, 2021
    Publication date: November 11, 2021
    Inventor: Hai Tang
  • Patent number: 11171763
    Abstract: A method for transmitting a reference signal, a terminal, and a network device are provided. The method includes: a terminal receives first information sent by a network device, wherein the first information is used for indicating that a transmission pattern for transmitting a demodulation reference signal (DMRS) to be transmitted is a first transmission pattern or a second transmission pattern; and the terminal performs transmission of the DMRS to be transmitted with the network device on a transmission resource indicated by the first transmission pattern or the second transmission pattern.
    Type: Grant
    Filed: April 27, 2017
    Date of Patent: November 9, 2021
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Zhi Zhang, Hai Tang
  • Patent number: 11172476
    Abstract: The embodiments of the application provide a signal processing method and device, which may find a second downlink signal in Quasi-Co-Location (QCL) with a first downlink signal through a QCL Identifier (ID), thereby processing the first downlink signal based on the second downlink signal. The method includes that: a terminal device determines a QCL ID corresponding to a first port set for a first downlink signal; the UE determines a second downlink signal in QCL with the first port set for the first downlink signal based on the QCL ID; and the UE processes a signal on the first port set for the first downlink signal based on QCL information obtained from the second downlink signal.
    Type: Grant
    Filed: October 24, 2019
    Date of Patent: November 9, 2021
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Hai Tang