Patents by Inventor Chi Gao

Chi Gao 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: 20240422793
    Abstract: Disclosed is an integrated circuit to control a process for a terminal. The process includes: receiving downlink control information and downlink data; determining, based on the downlink control information and an offset, a physical uplink control channel (PUCCH) resource used for transmission of a response signal for the downlink data; and transmitting the response signal using the determined PUCCH resource. A first offset is used as the offset when the terminal is configured in a coverage enhancement mode, in which the response signal is allowed to be transmitted repeatedly for one of plural repetition levels in a plurality of subframes, where the first offset is configured for each of the plural repetition levels. The first offset is different from a second offset, which is used when the terminal is not configured in the coverage enhancement mode.
    Type: Application
    Filed: September 3, 2024
    Publication date: December 19, 2024
    Inventors: Tetsuya YAMAMOTO, Chi GAO, Hidetoshi SUZUKI, Seigo NAKAO
  • Patent number: 12143336
    Abstract: An integrated circuit includes reception circuitry and demodulation circuitry. The reception circuitry, in operation, controls receiving one or more repetitions of control information in a search space region. The search space region includes a first plurality of sub-regions of different lengths for a largest repetition number of the control information. The search space region includes a second plurality of sub-regions of different lengths for a second-largest repetition number of the control information. An interval of subframes to which the first plurality of sub-regions are mapped is greater than an interval of subframes to which the second plurality of sub-regions are mapped. The demodulation circuitry, in operation, controls performing a demodulation process of the one or more repetitions of the control information.
    Type: Grant
    Filed: August 24, 2023
    Date of Patent: November 12, 2024
    Assignee: Panasonic Intellectual Property Corporation of America
    Inventors: Chi Gao, Hidetoshi Suzuki, Masayuki Hoshino
  • Publication number: 20240340119
    Abstract: Provided are wireless communication methods, a UE and an eNB. The wireless communication method performed by a UE includes transmitting transport block repetitions to an eNB, wherein one HARQ process includes multiple repetition sets of a transport block if one repetition set of the transport block is not enough for the eNB to successfully decode the transport block, each of the multiple repetition sets includes multiple repetitions of the transport block, each of the multiple repetition sets is followed by a feedback channel to indicate whether the transport block is successfully decoded by the eNB.
    Type: Application
    Filed: June 21, 2024
    Publication date: October 10, 2024
    Inventors: LILEI WANG, HIDETOSHI SUZUKI, CHI GAO, LI WANG, MASAYUKI HOSHINO
  • Patent number: 12114333
    Abstract: Disclosed is an integrated circuit to control a process for a terminal. The process includes: receiving downlink control information and downlink data; determining, based on the downlink control information and an offset, a physical uplink control channel (PUCCH) resource used for transmission of a response signal for the downlink data; and transmitting the response signal using the determined PUCCH resource. A first offset is used as the offset when the terminal is configured in a coverage enhancement mode, in which the response signal is allowed to be transmitted repeatedly for one of plural repetition levels in a plurality of subframes, where the first offset is configured for each of the plural repetition levels. The first offset is different from a second offset, which is used when the terminal is not configured in the coverage enhancement mode.
    Type: Grant
    Filed: October 20, 2023
    Date of Patent: October 8, 2024
    Assignee: SUN PATENT TRUST
    Inventors: Tetsuya Yamamoto, Chi Gao, Hidetoshi Suzuki, Seigo Nakao
  • Publication number: 20240323971
    Abstract: Provided are wireless communication methods, an eNB and a UE. The wireless communication method performed by an eNB includes transmitting downlink control information (DCI) to a user equipment (UE), wherein the DCI is designed based on a coverage enhancement level for the UE.
    Type: Application
    Filed: May 31, 2024
    Publication date: September 26, 2024
    Inventors: Lilei Wang, Hidetoshi Suzuki, Chi Gao, Masayuki Hoshino
  • Patent number: 12052111
    Abstract: Provided are wireless communication methods, a UE and an eNB. The wireless communication method performed by a UE includes transmitting transport block repetitions to an eNB, wherein one HARQ process includes multiple repetition sets of a transport block if one repetition set of the transport block is not enough for the eNB to successfully decode the transport block, each of the multiple repetition sets includes multiple repetitions of the transport block, each of the multiple repetition sets is followed by a feedback channel to indicate whether the transport block is successfully decoded by the eNB.
    Type: Grant
    Filed: May 10, 2023
    Date of Patent: July 30, 2024
    Assignee: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA
    Inventors: Lilei Wang, Hidetoshi Suzuki, Chi Gao, Li Wang, Masayuki Hoshino
  • Patent number: 12041636
    Abstract: Provided are wireless communication methods, an eNB and a UE. The wireless communication method performed by an eNB includes transmitting downlink control information (DCI) to a user equipment (UE), wherein the DCI is designed based on a coverage enhancement level for the UE.
    Type: Grant
    Filed: April 11, 2023
    Date of Patent: July 16, 2024
    Assignee: Panasonic Intellectual Property Corporation of America
    Inventors: Lilei Wang, Hidetoshi Suzuki, Chi Gao, Masayuki Hoshino
  • Publication number: 20240223320
    Abstract: Provided are wireless communication methods and devices. In one embodiment, a wireless communication method performed by a wireless communication device comprises: transmitting a data packet repeatedly in multiple subframes including at least one normal subframe and at least one special subframe to another wireless communication device, wherein the available resources in the special subframe are different from that in the normal subframe, the data packet includes multiple modulated symbols which are divided into multiple modulated-symbol sets, in each subframe, each OFDM symbol is mapped by one of the modulated-symbol sets, and in every subframe, the modulated symbols in the same modulated-symbol set are mapped onto REs in one OFDM symbol in a fixed order. In another embodiment, multiple repetitions of the data packet are transmitted in each subframe, and in each special subframe, different repetitions are mapped onto REs with cyclic shift.
    Type: Application
    Filed: March 15, 2024
    Publication date: July 4, 2024
    Inventors: CHI GAO, LI WANG, LILEI WANG, HIDETOSHI SUZUKI, MASAYUKI HOSHINO
  • Patent number: 11962519
    Abstract: Provided are wireless communication methods and devices. In one embodiment, a wireless communication method performed by a wireless communication device comprises: transmitting a data packet repeatedly in multiple subframes including at least one normal subframe and at least one special subframe to another wireless communication device, wherein the available resources in the special subframe are different from that in the normal subframe, the data packet includes multiple modulated symbols which are divided into multiple modulated-symbol sets, in each subframe, each OFDM symbol is mapped by one of the modulated-symbol sets, and in every subframe, the modulated symbols in the same modulated-symbol set are mapped onto REs in one OFDM symbol in a fixed order. In another embodiment, multiple repetitions of the data packet are transmitted in each subframe, and in each special subframe, different repetitions are mapped onto REs with cyclic shift.
    Type: Grant
    Filed: May 5, 2021
    Date of Patent: April 16, 2024
    Assignee: Panasonic Intellectual Property Corporation of America
    Inventors: Chi Gao, Li Wang, Lilei Wang, Hidetoshi Suzuki, Masayuki Hoshino
  • Publication number: 20240049247
    Abstract: Disclosed is an integrated circuit to control a process for a terminal. The process includes: receiving downlink control information and downlink data; determining, based on the downlink control information and an offset, a physical uplink control channel (PUCCH) resource used for transmission of a response signal for the downlink data; and transmitting the response signal using the determined PUCCH resource. A first offset is used as the offset when the terminal is configured in a coverage enhancement mode, in which the response signal is allowed to be transmitted repeatedly for one of plural repetition levels in a plurality of subframes, where the first offset is configured for each of the plural repetition levels. The first offset is different from a second offset, which is used when the terminal is not configured in the coverage enhancement mode.
    Type: Application
    Filed: October 20, 2023
    Publication date: February 8, 2024
    Inventors: Tetsuya YAMAMOTO, Chi GAO, Hidetoshi SUZUKI, Seigo NAKAO
  • Publication number: 20230412345
    Abstract: An integrated circuit includes reception circuitry and demodulation circuitry. The reception circuitry, in operation, controls receiving one or more repetitions of control information in a search space region. The search space region includes a first plurality of sub-regions of different lengths for a largest repetition number of the control information. The search space region includes a second plurality of sub-regions of different lengths for a second-largest repetition number of the control information. An interval of subframes to which the first plurality of sub-regions are mapped is greater than an interval of subframes to which the second plurality of sub-regions are mapped. The demodulation circuitry, in operation, controls performing a demodulation process of the one or more repetitions of the control information.
    Type: Application
    Filed: August 24, 2023
    Publication date: December 21, 2023
    Inventors: CHI GAO, HIDETOSHI SUZUKI, MASAYUKI HOSHINO
  • Patent number: 11838927
    Abstract: A terminal includes: a receiver, which, in operation, receives downlink control information and downlink data; circuitry, which, in operation, determines, based on the downlink control information and an offset, a physical uplink control channel (PUCCH) resource used for transmission of a response signal for the downlink data; and a transmitter, which, in operation, transmits the response signal using the determined PUCCH resource. A first offset is used as the offset when the terminal is configured in a coverage enhancement mode, in which the response signal is allowed to be transmitted repeatedly for one of plural repetition levels in a plurality of subframes, where the first offset is configured for each of the plural repetition levels. The first offset is different from a second offset, which is used when the terminal is not configured in the coverage enhancement mode.
    Type: Grant
    Filed: January 30, 2023
    Date of Patent: December 5, 2023
    Assignee: Sun Patent Trust
    Inventors: Tetsuya Yamamoto, Chi Gao, Hidetoshi Suzuki, Seigo Nakao
  • Patent number: 11777688
    Abstract: An integrated circuit includes reception circuitry and demodulation circuitry. The reception circuitry, in operation, controls receiving one or more repetitions of control information in a search space region. The search space region includes a first plurality of sub-regions of different lengths for a largest repetition number of the control information. The search space region includes a second plurality of sub-regions of different lengths for a second-largest repetition number of the control information. An interval of subframes to which the first plurality of sub-regions are mapped is greater than an interval of subframes to which the second plurality of sub-regions are mapped. The demodulation circuitry, in operation, controls performing a demodulation process of the one or more repetitions of the control information.
    Type: Grant
    Filed: May 17, 2022
    Date of Patent: October 3, 2023
    Assignee: Panasonic Intellectual Property Corporation of America
    Inventors: Chi Gao, Hidetoshi Suzuki, Masayuki Hoshino
  • Publication number: 20230275709
    Abstract: Provided are wireless communication methods, a UE and an eNB. The wireless communication method performed by a UE includes transmitting transport block repetitions to an eNB, wherein one HARQ process includes multiple repetition sets of a transport block if one repetition set of the transport block is not enough for the eNB to successfully decode the transport block, each of the multiple repetition sets includes multiple repetitions of the transport block, each of the multiple repetition sets is followed by a feedback channel to indicate whether the transport block is successfully decoded by the eNB.
    Type: Application
    Filed: May 10, 2023
    Publication date: August 31, 2023
    Inventors: LILEI WANG, HIDETOSHI SUZUKI, CHI GAO, LI WANG, MASAYUKI HOSHINO
  • Patent number: 11740867
    Abstract: A data sorting method, apparatus and device, a storage medium, and a program product. The method includes: obtaining a data sorting and updating request, where the data sorting and updating request includes data to be updated and an update type; determining a current cursor node, according to the data sorting and updating request, from a circular doubly linked list corresponding to a binary heap storing original data and according to pointing of the current cursor node pointer; determining a node to be updated corresponding to the data to be updated in the binary heap according to the update type and the current cursor node; and performing updating and sorting operations on the original data according to the node to be updated and the data to be updated.
    Type: Grant
    Filed: July 14, 2021
    Date of Patent: August 29, 2023
    Assignee: Microfun Co., Ltd
    Inventors: Chi Gao, Wei Qi
  • Publication number: 20230247645
    Abstract: Provided are wireless communication methods, an eNB and a UE. The wireless communication method performed by an eNB includes transmitting downlink control information (DCI) to a user equipment (UE), wherein the DCI is designed based on a coverage enhancement level for the UE.
    Type: Application
    Filed: April 11, 2023
    Publication date: August 3, 2023
    Inventors: Lilei Wang, Hidetoshi Suzuki, Chi Gao, Masayuki Hoshino
  • Patent number: 11689324
    Abstract: Provided are wireless communication methods, a UE and an eNB. The wireless communication method performed by a UE includes transmitting transport block repetitions to an eNB, wherein one HARQ process includes multiple repetition sets of a transport block if one repetition set of the transport block is not enough for the eNB to successfully decode the transport block, each of the multiple repetition sets includes multiple repetitions of the transport block, each of the multiple repetition sets is followed by a feedback channel to indicate whether the transport block is successfully decoded by the eNB.
    Type: Grant
    Filed: April 13, 2021
    Date of Patent: June 27, 2023
    Assignee: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA
    Inventors: Lilei Wang, Hidetoshi Suzuki, Chi Gao, Li Wang, Masayuki Hoshino
  • Publication number: 20230180257
    Abstract: A terminal includes: a receiver, which, in operation, receives downlink control information and downlink data; circuitry, which, in operation, determines, based on the downlink control information and an offset, a physical uplink control channel (PUCCH) resource used for transmission of a response signal for the downlink data; and a transmitter, which, in operation, transmits the response signal using the determined PUCCH resource. A first offset is used as the offset when the terminal is configured in a coverage enhancement mode, in which the response signal is allowed to be transmitted repeatedly for one of plural repetition levels in a plurality of subframes, where the first offset is configured for each of the plural repetition levels. The first offset is different from a second offset, which is used when the terminal is not configured in the coverage enhancement mode.
    Type: Application
    Filed: January 30, 2023
    Publication date: June 8, 2023
    Inventors: Tetsuya YAMAMOTO, Chi GAO, Hidetoshi SUZUKI, Seigo NAKAO
  • Patent number: 11659561
    Abstract: Provided are wireless communication methods, an eNB and a UE. The wireless communication method performed by an eNB includes transmitting downlink control information (DCI) to a user equipment (UE), wherein the DCI is designed based on a coverage enhancement level for the UE.
    Type: Grant
    Filed: April 20, 2021
    Date of Patent: May 23, 2023
    Assignee: Panasonic Intellectual Property Corporation of America
    Inventors: Lilei Wang, Hidetoshi Suzuki, Chi Gao, Masayuki Hoshino
  • Patent number: 11606785
    Abstract: A terminal includes: a receiver, which, in operation, receives downlink control information and downlink data; circuitry, which, in operation, determines, based on the downlink control information and an offset, a physical uplink control channel (PUCCH) resource used for transmission of a response signal for the downlink data; and a transmitter, which, in operation, transmits the response signal using the determined PUCCH resource. A first offset is used as the offset when the terminal is configured in a coverage enhancement mode, in which the response signal is allowed to be transmitted repeatedly for one of plural repetition levels in a plurality of subframes, where the first offset is configured for each of the plural repetition levels. The first offset is different from a second offset, which is used when the terminal is not configured in the coverage enhancement mode.
    Type: Grant
    Filed: November 23, 2021
    Date of Patent: March 14, 2023
    Assignee: Sun Patent Trust
    Inventors: Tetsuya Yamamoto, Chi Gao, Hidetoshi Suzuki, Seigo Nakao