Patents by Inventor Shulan Feng

Shulan Feng 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: 11115969
    Abstract: The embodiment of the disclosure provides a downlink control information transmission method and apparatus, where the method includes: determining a first resource set based on M resource subsets included in target resources, wherein at least two of the M resource subsets do not overlap in frequency domain, and each resource subset comprises at least one control channel bearing resource unit, M is an integer, and M?2; the first resource set comprises N control channel bearing resource units, at least two of the N control channel bearing resource units belong to different resource subsets, and at least two of the N control channel bearing resource units are inconsecutive in frequency domain, N?2, wherein one control channel bearing resource unit includes a plurality of resource element groups (REGs); and receiving downlink control information on the first resource set.
    Type: Grant
    Filed: August 9, 2019
    Date of Patent: September 7, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Shulan Feng, Lixia Xue
  • Publication number: 20210258875
    Abstract: A power saving method includes: sending, by a terminal device, first information to a network device, where the first information is used to indicate processing time for the terminal device to process to-be-processed information; and configuring, by the network device, a time domain resource for the to-be-processed information based on the first information, and sending second information to the terminal device, where the second information is used to indicate the time domain resource. After receiving the second information, the terminal device adjusts the foregoing processing time based on the time domain resource indicated by the second information, to relax a clock of each module corresponding to the processing time. Thereby, a terminal device power saving is implemented. In addition, the network device configures the time domain resource based on the processing time of the terminal device that is indicated by the first information.
    Type: Application
    Filed: May 3, 2021
    Publication date: August 19, 2021
    Inventors: Lixia XUE, Shulan FENG
  • Publication number: 20210211982
    Abstract: A communication method includes: when a network device meets an enabling condition, sending, by the network device, configuration information to a terminal, where the configuration information includes at least one of a type of indication information, a form of the indication information, or a receiving location of the indication information; and sending the indication information to the terminal, where the indication information is used to indicate the terminal whether to monitor a physical downlink control channel PDCCH, or indicate the terminal to monitor a PDCCH, or indicate the terminal not to monitor a PDCCH; or the indication information is used to indicate the terminal whether to receive a physical downlink shared channel PDSCH, or indicate the terminal to receive a PDSCH, or indicate the terminal not to receive a PDSCH. This improves flexibility of using the indication information (for example, a UPSS) by the terminal.
    Type: Application
    Filed: March 19, 2021
    Publication date: July 8, 2021
    Inventors: Junren CHANG, Shulan FENG
  • Publication number: 20210211999
    Abstract: A power determining method includes obtaining, by a terminal device, a Long-Term Evolution (LTE)-side additional maximum power reduction (AMPR) of the terminal device based on a New Radio (NR)-side semi-static configuration information and an LTE-side real-time scheduling information of the terminal device, where the semi-static configuration information includes NR-side bandwidth part (BWP) information of the terminal device, and determining, by the terminal device, an LTE-side configured maximum power of the terminal device based on the LTE-side AMPR, and sending the LTE-side configured maximum power to a network device.
    Type: Application
    Filed: February 10, 2021
    Publication date: July 8, 2021
    Inventors: Qian Zhang, Xingwei Zhang, Zhe Liu, Shulan Feng
  • Publication number: 20210204214
    Abstract: A method for monitoring a physical downlink control channel, a communications device, and a network device, the method including monitoring, by a communications device based on the wake-up signal and at least one bandwidth part (BWP), at least one physical downlink control channel, wherein the at least one BWP corresponds to the wake-up signal, and the at least one physical downlink control channel is a physical downlink control channel of at least one BWP indicated by the at least one wake-up signal.
    Type: Application
    Filed: March 12, 2021
    Publication date: July 1, 2021
    Inventors: Junren Chang, Shulan Feng, Xi Xie
  • Publication number: 20210168735
    Abstract: This application provides a power determining method and an apparatus. The method includes: determining first NR power based on first AMPR, where the first AMPR is calculated based on first resource allocation information and NR scheduling information; determining LTE power based on second AMPR, where the second AMPR is calculated based on LTE scheduling information and second resource allocation information; and when a sum of the first NR power and the LTE power is greater than maximum transmit power of a terminal device, sending LTE information to the first access device at the LTE power on time domain resources that completely or partially overlap each other, and sending NR information to the second access device at second NR power or skipping sending NR information, where the second NR power is less than the first NR power.
    Type: Application
    Filed: February 10, 2021
    Publication date: June 3, 2021
    Inventors: Zhe Liu, Xingwei Zhang, Qian Zhang, Shulan Feng
  • Publication number: 20210144547
    Abstract: A resource configuration method and an apparatus are disclosed. A method includes: receiving capability information from a terminal device, where the capability information of the terminal device includes information about a first processing capability supported by the terminal device; and determining, based on the capability information of the terminal device, first processing capability configuration information of at least one frequency band used for the terminal device. The terminal device may report the capability information of the terminal device, so that the first processing capability configuration information of the at least one frequency band can be determined based on the capability information of the terminal device.
    Type: Application
    Filed: January 22, 2021
    Publication date: May 13, 2021
    Inventor: Shulan Feng
  • Publication number: 20210120446
    Abstract: This application provides a measurement method and a measurement apparatus. The measurement method includes: adding, by a network device, information about one frequency band or a plurality of frequency bands to measurement configuration information delivered to a terminal device; determining, by the terminal device, a corresponding radio frequency link channel configuration parameter by using the information about the one frequency band or the plurality of frequency bands; and measuring, by the terminal device, a measurement object based on the radio frequency link channel configuration parameter, and reporting a measurement result to the network device.
    Type: Application
    Filed: December 24, 2020
    Publication date: April 22, 2021
    Inventors: Qian Zhang, Meng Deng, Daoming Liu, Shulan Feng
  • Publication number: 20210022159
    Abstract: This application provides a communication method, a communications apparatus, and a readable storage medium. The communication method includes: determining a second moment based on a first moment and a first processing delay, where the first moment is an estimated earliest moment at which a terminal device can send feedback information for first downlink data, the first processing delay is an estimated delay in processing second downlink data by the terminal device, a time unit used by the second downlink data is after a time unit used by the first downlink data, and the second moment is after the first moment; and sending indication information to the terminal device, where the indication information is used to indicate the terminal device to send feedback information for the second downlink data at the second moment or after the second moment. This application can avoid increasing processing resources, to save resources.
    Type: Application
    Filed: September 30, 2020
    Publication date: January 21, 2021
    Inventors: Shulan FENG, Yi WANG
  • Publication number: 20210014817
    Abstract: Embodiments of the present invention provide a synchronization method, user equipment, and a base station. The synchronization method includes: obtaining, by user equipment, synchronization information, where the synchronization information includes at least one of the following information: synchronization source selection parameter information, synchronization source indication information, or synchronization source priority information; receiving, by the user equipment, a first synchronization signal sent by at least one synchronization source; and determining, by the user equipment, a synchronization reference source according to the synchronization information and the first synchronization information.
    Type: Application
    Filed: September 29, 2020
    Publication date: January 14, 2021
    Inventors: Chao Li, Xingwei Zhang, Shulan Feng
  • Publication number: 20210014167
    Abstract: A rate matching method including: determining a receiving capability of a receive end, where the receiving capability is used to indicate a maximum data processing volume of the receive end in a first transmission time, and/or the receiving capability is used to indicate a maximum data buffer volume of the receive end in a first transmission time; the first transmission time is used to transmit a first transport block to which a first code block belongs; determining NCB based on the receiving capability, where NCB represents a code block size used for rate matching; performing rate matching on the first code block based on NCB. The receive end can adjust, based on a processing capability and/or a buffer capability that are/is of the receive end in a period of time, the code block size used for rate de-matching, to avoid insufficiency in processing capability and/or buffer overflow at the receive end.
    Type: Application
    Filed: September 22, 2020
    Publication date: January 14, 2021
    Inventors: Shulan FENG, Gen LI, Zukang SHEN, Yi WANG
  • Patent number: 10887042
    Abstract: A first communications device obtains a first transmission quality target and first channel quality information, determines a modulation and coding scheme (MCS) of to-be-transmitted data based on the first transmission quality target and the first channel quality information, codes and modulates the to-be-transmitted data based on the MCS of the to-be-transmitted data, and sends the MCS of the to-be-transmitted data and the coded and modulated to-be-transmitted data to a second communications device.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: January 5, 2021
    Assignee: Huawei Technologies Co., Ltd.
    Inventor: Shulan Feng
  • Publication number: 20200374808
    Abstract: A power control method and apparatus are provided. The method includes: A communications device receives a first power value and a second power value that are configured by a network side. The first power value is a maximum allowed transmit power value that is for a first cell group and that is configured by the network side for the communications device, and the second power value is a maximum allowed transmit power value that is for a second cell group and that is configured by the network side for the communications device. The communications device determines, based on the first power value and the second power value, a total guaranteed power value that is of the communications device and that applies to a case in which a resource in the first cell group overlaps a resource in the second cell group.
    Type: Application
    Filed: August 13, 2020
    Publication date: November 26, 2020
    Inventors: Qian Zhang, Xingwei Zhang, Zhe Liu, Shulan Feng, Meng Deng
  • Publication number: 20200374813
    Abstract: A method and an apparatus for determining a transmission mode of a terminal device are provided. The method includes: determining a first power configuration value and a second power configuration value of the terminal device; determining that a sum of the first power configuration value and the second power configuration value is greater than a first threshold; and determining whether the terminal device uses a first transmission mode or a second transmission mode.
    Type: Application
    Filed: August 12, 2020
    Publication date: November 26, 2020
    Inventors: Shulan Feng, Zhe Liu, Meng Deng, Xiuyong Shen, Weimin Xiao
  • Publication number: 20200374042
    Abstract: This application provides a wireless communication method, a network device, a terminal device, and a computer-readable storage medium. The method includes: sending, by a network device, a first PDSCH and a second PDSCH to a terminal device, where scheduling performed by the network device on the first PDSCH and the second PDSCH is out-of-HARQ order scheduling; determining, by the network device, whether transmission of the second PDSCH interrupts a processing process performed by the terminal device on the first PDSCH; and if the network device determines that the transmission of the second PDSCH interrupts the processing process performed by the terminal device on the first PDSCH, determining, by the network device, that data corresponding to the first PDSCH is not successfully received.
    Type: Application
    Filed: August 13, 2020
    Publication date: November 26, 2020
    Inventors: Shulan FENG, Xingwei ZHANG, Yi WANG
  • Publication number: 20200367235
    Abstract: Example information transmission methods, and apparatus are described. One example information transmission method includes determining resources for carrying N pieces of uplink control information (UCI) that partly overlap or completely overlap in time domain. The N pieces of UCI comprise at least one piece of beam channel quality information and at least one of a piece of channel state information or an acknowledgement (ACK)/a negative acknowledgement (NACK). A priority of the beam channel quality information is higher than a priority of the channel state information. A priority of the beam channel quality information is lower than a priority of the ACK/NACK.
    Type: Application
    Filed: August 3, 2020
    Publication date: November 19, 2020
    Inventors: Xingwei ZHANG, Shulan FENG, Guanglong DU, Chao LI, Jie SHI
  • Patent number: 10820288
    Abstract: Embodiments of the present invention provide a synchronization method, user equipment, and a base station. The synchronization method includes: obtaining, by user equipment, synchronization information, where the synchronization information includes at least one of the following information: synchronization source selection parameter information, synchronization source indication information, or synchronization source priority information; receiving, by the user equipment, a first synchronization signal sent by at least one synchronization source; and determining, by the user equipment, a synchronization reference source according to the synchronization information and the first synchronization information.
    Type: Grant
    Filed: March 21, 2018
    Date of Patent: October 27, 2020
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Chao Li, Xingwei Zhang, Shulan Feng
  • Patent number: 10764875
    Abstract: Example information transmission methods, terminal devices, and access network devices are described. One example information transmission method includes determining resources for carrying N pieces of uplink control information (UCI) partly overlap or completely overlap in time domain. The N pieces of UCI include at least one piece of beam channel quality information and at least one of a piece of channel state information or an acknowledgement (ACK)/a negative acknowledgement (NACK). A priority of the beam channel quality information is higher than a priority of the channel state information, and/or lower than a priority of the ACK/NACK.
    Type: Grant
    Filed: July 3, 2019
    Date of Patent: September 1, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Xingwei Zhang, Shulan Feng, Guanglong Du, Chao Li, Jie Shi
  • Publication number: 20200275518
    Abstract: Embodiments of the present disclosure relate to the field of communications technologies, and in particular, to a communication method and a device. Second user equipment executes some tasks required for communication between first user equipment and a network device, and the first user equipment properly communicates with the second user equipment. In this way, energy consumption of the first user equipment required for communication with the network device can be reduced, thereby prolonging a standby time and improving user experience.
    Type: Application
    Filed: May 11, 2020
    Publication date: August 27, 2020
    Inventors: Junren CHANG, Shulan FENG
  • Publication number: 20200228275
    Abstract: A method includes: determining first indication information, where the first indication information indicates a resource location of a second synchronization signal block, and the second synchronization signal block is associated with control information; and sending a first synchronization signal block, where a physical broadcast channel in the first synchronization signal block carries the first indication information.
    Type: Application
    Filed: March 27, 2020
    Publication date: July 16, 2020
    Inventors: Chao Li, Shulan Feng, Junwei Wang, Jingxin Wei, Weiwei Fan, Jun Zhu, Qiong Jia, Jun Luo