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: 11736977
    Abstract: A method for header compression of an Ethernet frame, a terminal device, and a non-transitory computer readable storage medium are provided. The method includes the following. A device determines, according to configuration information, that header compression needs to be performed on the Ethernet frame. The device determines a header compression object in the Ethernet frame according to specific information. The device performs header compression on the header compression object.
    Type: Grant
    Filed: April 16, 2021
    Date of Patent: August 22, 2023
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Hai Tang
  • Patent number: 11736155
    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: Grant
    Filed: July 28, 2021
    Date of Patent: August 22, 2023
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Hai Tang, Hua Xu
  • Patent number: 11736250
    Abstract: Disclosed are a method for transmitting a reference signal, and a communication device. The method is executable by a terminal device or a network device, and comprises: determining at least one time domain resource unit for transmitting a reference signal; and transmitting the reference signal on the at least one time domain resource unit. Since the reference signal is transmitted on the at least one specific time domain resource unit rather than being transmitted by reusing a portion of subcarriers of a time domain resource unit for data transmission, a delay in transmission of the reference signal is reduced, thereby reducing a delay in data demodulation or CSI measurement performed on the basis of the reference signal, and reducing control signaling overhead for indication of a rate matching resource and complexity of performing rate matching.
    Type: Grant
    Filed: August 24, 2021
    Date of Patent: August 22, 2023
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Hai Tang
  • Patent number: 11737100
    Abstract: A communication method, a terminal device and a network device are provided. The method includes: a terminal device receives first indication information sent by a network device, wherein the first indication information is used for scheduling first uplink transmission of the terminal device; the terminal device receives a physical-layer signaling sent by the network device, wherein the physical-layer signaling is used for instructing the terminal device to abandon or suspend the first uplink transmission, or the physical-layer signaling is used for modifying a configuration parameter of the first uplink transmission; and the terminal device performs processing on the first uplink transmission according to the physical-layer signaling.
    Type: Grant
    Filed: May 5, 2021
    Date of Patent: August 22, 2023
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Hai Tang, Hua Xu
  • Publication number: 20230261822
    Abstract: The present disclosure discloses an information feedback method, an apparatus and a storage medium. The method includes: receiving, by a first terminal, N groups of reference signals sent by a second terminal, N being a positive integer, where transmission resources of the reference signals of different groups are in a pattern of time division; selecting, by the first terminal, a target reference signal based on the received N groups of reference signals; and sending, by the first terminal, index information of the target reference signal to the second terminal, where the index information is carried in a feedback channel.
    Type: Application
    Filed: April 22, 2023
    Publication date: August 17, 2023
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Hai TANG, Huei-Ming LIN
  • Patent number: 11728876
    Abstract: Disclosed are a signal transmission method, a terminal device and a network device. The method comprises: receiving beam indication information sent by a network device, wherein the beam indication information is used to indicate whether beams for transmitting N signals are the same, and N is an integer greater than 1; and according to the beam indication information, transmitting the N signals with the network device. By means of the method, the terminal device and the network device in the embodiments of the present invention, signal transmission is carried out depending on whether a plurality of signals are transmitted using the same beam, determined according to beam indication information, so that the terminal device and the network device can determine respective optimal beams for transmitting or receiving signal, thereby improving the performance of subsequent signal detection.
    Type: Grant
    Filed: December 13, 2021
    Date of Patent: August 15, 2023
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Hai Tang
  • Patent number: 11729819
    Abstract: Provided by an embodiment of the present application are a method and device for determining a contention window, the method comprising: according to feedback information sent by a terminal device, a network device determining the length of a contention window (CW) used for channel detection, the feedback information comprising feedback information corresponding to a physical downlink shared channel (PDSCH) sent by the network device on a first carrier wave; according to the length of CW, the network device performing channel detection on the first carrier wave.
    Type: Grant
    Filed: March 29, 2022
    Date of Patent: August 15, 2023
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Hai Tang
  • Publication number: 20230254935
    Abstract: Disclosed by the present application are a discontinuous reception method, terminal device and network device, the method including: a first terminal device determining a target discontinuous reception (DRX) cycle used for the first terminal device to detect a DRX indication signal during a DRX indication cycle which is used for DRX indication signal detection, the DRX indication cycle comprising N DRX cycles, the DRX indication signal being used to indicate that the first terminal device wakes up or sleeps during an activation period of the N DRX cycles after the moment when the DRX indication signal is detected; a first terminal device detecting a DRX indication signal sent by a network device in the target DRX cycle; the first terminal device waking up or sleeping according to the DRX indication signal during the activation period of the N DRX cycles after the moment when the DRX indication signal is detected.
    Type: Application
    Filed: April 11, 2023
    Publication date: August 10, 2023
    Inventor: Hai TANG
  • Patent number: 11723078
    Abstract: A method for transmitting a signal, a terminal device, and a network device are provided, which can reduce a signal transmission delay. The method includes determining, by a terminal device, first indication information, where the first indication information is used for indicating an association relationship between a first uplink transmission opportunity used for uplink transmission and a first downlink transmission opportunity used for downlink transmission. The method also includes sending, by the terminal device, the first indication information to a network device in a time unit corresponding to the first uplink transmission opportunity.
    Type: Grant
    Filed: July 20, 2022
    Date of Patent: August 8, 2023
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Hai Tang
  • Patent number: 11711823
    Abstract: The present application provides a wireless communication method, a network device, and a terminal device. The network device may configure, in a time slot, a time-domain position of a first resource transmitting a physical downlink control channel (PDCCH), so that the terminal device may accurately receive the PDCCH over the first resource, thereby meeting different PDCCH transmission delay requirements. The method comprises: sending first configuration information to a terminal device, the first configuration information indicating a time domain position of a first resource in each of at least one time slot, wherein the first resource is used for transmitting a PDCCH; and sending the PDCCH to the terminal device over the first resource.
    Type: Grant
    Filed: April 27, 2022
    Date of Patent: July 25, 2023
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Hai Tang
  • Patent number: 11711244
    Abstract: Disclosed are a method for transmitting a sounding reference signal, a terminal device and a network device. The method comprises: a terminal device determining, in a first time-domain resource unit, a plurality of second time-domain resource units for sending a sounding reference signal (SRS) of the terminal device; the terminal device determining, according to a frequency hopping pattern of the terminal device, a target resource for sending the SRS on the plurality of second time-domain resource units; and the terminal device sending, according to the target resource, the SRS to a network device. The present invention reduces the interference of SRS signals between different terminal devices, and also avoids the occurrence of a continuous strong interference situation between terminal devices.
    Type: Grant
    Filed: September 30, 2021
    Date of Patent: July 25, 2023
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Hai Tang
  • Patent number: 11711834
    Abstract: A wireless communication method and a network device are provided. The method includes operations as follows. The network device sends configuration information to a terminal device. The configuration information is used to configure a time-domain position of a first resource, the first resource is used to transmit a physical downlink control channel, the configuration information includes first configuration information and second configuration information, the first configuration information indicates at least one first time-domain unit, each first time-domain unit includes the first resource, the second configuration information indicates at least one second time-domain unit in the first time-domain unit indicated by the first configuration information, and each second time-domain unit includes a part or all of the first resource. The network device transmits the physical downlink control channel to the terminal device on the first resource.
    Type: Grant
    Filed: November 29, 2021
    Date of Patent: July 25, 2023
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Hai Tang
  • Patent number: 11711836
    Abstract: A method, device, storage medium and system for determining a time-domain resource determination are provided. The method includes that: allocation information for scheduling a time-domain resource is received from a network device (S401), the time-domain resource to be scheduled including a time-domain resource required by channel transmission; a time-domain position is determined for the time-domain resource to be scheduled based on a preset rule according to UL/DL time-domain resource configuration information and the allocation information; and channel transmission is performed with the network device through the time-domain resource to be scheduled according to the time-domain position corresponding to the time-domain resource to be scheduled.
    Type: Grant
    Filed: December 29, 2020
    Date of Patent: July 25, 2023
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Hai Tang
  • Publication number: 20230232348
    Abstract: A synchronization signal block information processing method includes: obtaining, by a terminal device, identifiers of multiple SS/PBCH blocks (SSBs), wherein the identifier of the SSB is determined in accordance with demodulation reference signal (DMRS) sequences of physical broadcast channels (PBCHs), and the identifier of the SSB is used for indicating a transmission position of the SSB within a set period of time; obtaining, by the terminal device, first indication information, wherein the first indication information is used for indicating a first quantity, and the first quantity is no more than a number of the SSBs sent by a network device within the set period of time; and determining, by the terminal device, a first SSB in the multiple SSBs and a second SSB in the multiple SSBs are quasi-co-located (QCL) in accordance with an identifier of the first SSB, an identifier of the second SSB and the first indication information.
    Type: Application
    Filed: March 27, 2023
    Publication date: July 20, 2023
    Inventor: Hai TANG
  • Patent number: 11706708
    Abstract: A method for wireless communication, applied to a network device in communication with a terminal device, is disclosed. The terminal device connects with a first network and a second network and the network device is in the second network. The method includes reducing, by the network device when an uplink duty cycle of the second network is greater than a maximum uplink duty cycle of the second network, the uplink duty cycle of the second network. The uplink duty cycle of the second network is a proportion of time domain resources that can be used for uplink transmission in a time unit.
    Type: Grant
    Filed: September 28, 2021
    Date of Patent: July 18, 2023
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Hai Tang
  • Patent number: 11706724
    Abstract: A wireless communication method and device are provided. The method includes: a network device detecting, on the basis of M candidate time positions of a synchronous signal block, whether a carrier on an unlicensed frequency band is idle, the M candidate time positions being at least part of L candidate time positions of the synchronous signal block, the L candidate time positions being all the candidate time positions within a single transmission period of the synchronous signal block; according to a detection result, the network device sending the synchronous signal block at at least one of the M candidate time positions.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: July 18, 2023
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Hai Tang
  • Patent number: 11706786
    Abstract: Disclosed by the embodiments of the present application are a wireless communication method, a terminal device and a network device, the method comprising: a terminal device receives a first bit map sent by a network device, the first bit map being used for indicating time-domain resources allocated by the network device to the terminal device in a first frequency-domain resource unit; and the terminal device carries out data transmission with the network device on the time-domain resources indicated by the first bit map. The method, terminal device and network device according to the embodiments of the present application may improve the flexibility of time domain scheduling.
    Type: Grant
    Filed: February 15, 2022
    Date of Patent: July 18, 2023
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Hai Tang, Hua Xu
  • Patent number: 11706156
    Abstract: The present disclosure discloses a method and apparatus for changing a resource state, a terminal, and a storage medium, which belong to the field of smart home. A system for changing a resource state that includes a first collection resource, a first intermediate-level resource, and leaf node resources can be established. By making the first collection resource obtain link information of each leaf node resource whose resource state needs to be changed, a request that includes a default interface of the leaf node resource may be generated for the leaf node resource, such that a state of the leaf node resource can be changed accurately by the system. Therefore, the present disclosure enables the control request issued by a client to be recognized and executed by each leaf node resource, thereby increasing reliability and stability of system control.
    Type: Grant
    Filed: October 26, 2021
    Date of Patent: July 18, 2023
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Hai Tang
  • Patent number: 11699868
    Abstract: A pluggable free-space photoelectric hybrid connector including a female connector and a male connector is provided. The female connector includes a first insulating substrate, metal elastic clips, a first circuit board, and a first optical communication module. An insertion cavity is formed at the front end of the first insulating substrate, and a first fiber mounting hole and first electrode mounting holes are formed at the rear end thereof. The metal elastic clips are mounted in the first electrode mounting holes respectively, where contact portions of at least one set of metal elastic clips are exposed from the top of the insertion cavity, and contact portions of at least another set of metal elastic clips are exposed from the bottom of the insertion cavity. The first circuit board is mounted at the rear end of the first insulating substrate and is electrically connected to the metal elastic clips.
    Type: Grant
    Filed: August 2, 2021
    Date of Patent: July 11, 2023
    Assignee: HANGZHOU MO-LINK TECHNOLOGY CO. LTD
    Inventors: Hao Wang, Qi Chen, Cheng Zhi Mo, Hai Tang Qin
  • Patent number: 11696272
    Abstract: An uplink transmission method, a terminal device and a network device are provided. The method includes: receiving, by a terminal device, indication information sent by a network device, the indication information being used for indicating a beam corresponding to at least one uplink transmission channel of the terminal device, wherein a beam corresponding to each uplink transmission channel is used for transmitting the each uplink transmission channel; and performing, by the terminal device, uplink transmission according to the indication information.
    Type: Grant
    Filed: November 3, 2016
    Date of Patent: July 4, 2023
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Hai Tang, Hua Xu