Patents by Inventor Xianghui Han

Xianghui Han 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: 11387972
    Abstract: A system and method for allocating network resources are disclosed herein. In one embodiment, the system and method are configured to perform: determining a first resource indication value indicative of a first subset of a plurality of resource blocks to be allocated to a wireless communication device, wherein the first resource indication value is determined by a predefined equation using a single combination of a first parameter and a second parameter as an input; and transmitting the first resource indication value to the wireless communication device.
    Type: Grant
    Filed: May 11, 2020
    Date of Patent: July 12, 2022
    Assignee: ZTE CORPORATION
    Inventors: Shuqiang Xia, Xianghui Han, Wen Zhang, Chunli Liang, Jing Shi, Min Ren
  • Publication number: 20220216933
    Abstract: New sequences have been proposed and/or adopted for short Physical Uplink Control Channel communications between base stations and UEs. In an exemplary embodiment, a UE communicates with a base station based on sequence groups that include the new sequences, where the new sequences are allocated to different sequence groups based, at least in part, on correlations with other existing sequences included in individual sequence groups.
    Type: Application
    Filed: March 18, 2022
    Publication date: July 7, 2022
    Inventors: Chunli Liang, Shuqiang Xia, Zhisong Zuo, Peng Hao, Xianghui Han
  • Publication number: 20220217750
    Abstract: Systems and methods for wireless communications are disclosed herein. In one embodiment, a wireless communication device determines that transmission of uplink control information (UCI) on at least a portion of a first uplink resource is canceled. In response to determining that the transmission of the UCI on the first resource is canceled, the wireless communication device determines a second uplink resource for transmitting the UCI. The wireless communication device transmits the UCI on the second uplink resource.
    Type: Application
    Filed: March 25, 2022
    Publication date: July 7, 2022
    Inventors: Xing Liu, Peng Hao, Wei Gou, Xianghui Han, Jing Shi
  • Patent number: 11375502
    Abstract: Provided are a resource indication method and device. The method includes: configuring a reference resource for preemptive transmission, dividing the reference resource into M portions in a time domain, and dividing the reference source into N portions in a frequency domain; and indicating a preempted resource in the M time domain portions and/or N frequency domain portions through indication information, where M?1, N?1, and the number of downlink symbols comprised in the time domain of the reference resource includes at least one of: a number less than 14 or a number greater than 14. Also disclosed are a computer storage medium and a processor.
    Type: Grant
    Filed: November 16, 2018
    Date of Patent: June 28, 2022
    Assignee: XI'AN ZHONGXING NEW SOFTWARE CO., LTD.
    Inventors: Jing Shi, Shuqiang Xia, Xianghui Han, Min Ren, Wei Lin
  • Publication number: 20220200835
    Abstract: Method and apparatus for transmitting downlink control information (DCI) are provided. The method includes: scheduling traffic channels in multiple transmission time intervals (TTIs) through a single DCI, where a subcarrier spacing of a carrier where the scheduled traffic channel is located is not smaller than a subcarrier spacing of a carrier where the DCI scheduling the traffic channel is located; and transmitting the DCI. A problem of how to use a multi-TTI scheduling for a cross-carrier scheduling in which a subcarrier spacing of a scheduling carrier is smaller than a subcarrier spacing of a scheduled carrier in the related art may be solved, and the effects of scheduling the multiple TTIs through a single DCI and reducing the overhead are achieved.
    Type: Application
    Filed: March 23, 2020
    Publication date: June 23, 2022
    Inventors: Jing SHI, Peng HAO, Xingguang WEI, Wei GOU, Xianghui HAN
  • Publication number: 20220201691
    Abstract: Provided are a threshold value determination method and apparatus, a resource determination method and apparatus, a network device and a storage medium. The threshold value determination method includes: a first threshold value is determined according to a preset rule, where the first threshold value is a threshold value of each span in a span pattern. The resource determination method includes: a resource that should be reserved or dropped is determined by utilizing a threshold value of a span; where the resource includes a candidate set, or all candidate sets within a search space, or all candidate sets of the search space within a current span, or candidate sets of all search spaces within the span.
    Type: Application
    Filed: April 29, 2020
    Publication date: June 23, 2022
    Inventors: Jing SHI, Peng HAO, Xianghui HAN
  • Publication number: 20220191846
    Abstract: An information sending method and an information sending apparatus are disclosed. The method includes receiving configuration information configured to indicate that a same transport block is provided with Q transmission opportunities in R consecutive slots, and sending the transport block according to the configuration information. The problem of how to send a transport block using a transmission opportunity in the related art can be solved.
    Type: Application
    Filed: February 20, 2020
    Publication date: June 16, 2022
    Inventors: Min REN, Xianghui HAN, Yiwei DENG, Peng HAO, Wei GOU
  • Patent number: 11363609
    Abstract: Methods, apparatus and systems for preempting uplink transmission resource in a wireless communication are disclosed. In one embodiment, a method performed by a wireless communication device is disclosed. The method comprises: receiving indication information, wherein the indication information indicates that a first resource region is at least partially preempted; and cancelling or stopping or puncturing an uplink transmission based on the indication information.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: June 14, 2022
    Assignee: ZTE Corporation
    Inventors: Jing Shi, Shuqiang Xia, Chunli Liang, Xianghui Han, Min Ren, Wei Lin
  • Publication number: 20220182990
    Abstract: Systems and methods for wireless communications are disclosed herein. In one embodiment, a base station configures a first uplink resource. The first uplink resource is defined using configuration parameters including at least one of a time-domain starting point of the first uplink resource, a time-domain duration of the first uplink resource, or a frequency-domain range of the first uplink resource. The base station transmits to a wireless communication device an indication that uplink transmission on a second uplink resource within the first uplink resource is canceled. The wireless communication device cancels the uplink transmission on the second uplink resource.
    Type: Application
    Filed: February 28, 2022
    Publication date: June 9, 2022
    Inventors: Xing LIU, Peng HAO, Kai XIAO, Xianghui HAN
  • Publication number: 20220174666
    Abstract: Systems and methods for wireless communications are disclosed herein. In one embodiment, a wireless communication device that a first transmission on a first resource is canceled. In response to determining that the first transmission on the first resource is canceled, the wireless communication device performs a second transmission of a physical uplink shared channel (PUSCH) on a second resource. Configuration parameters of the second transmission of PUSCH on the second resource are configured by a network side or obtained from the first transmission.
    Type: Application
    Filed: February 14, 2022
    Publication date: June 2, 2022
    Inventors: Shuaihua KOU, Peng HAO, Xing LIU, Xianghui HAN, Wei GOU, Yu Ngok LI
  • Publication number: 20220158774
    Abstract: Systems and methods for wireless communications are disclosed herein. In one embodiment, a wireless communication device determines that first feedback information indicated to transmit on a first uplink (UL) resource is canceled. The wireless communication device combines the first feedback information with second feedback information indicated to transmit on a second UL resource to generate combined feedback information. The wireless communication device transmits the combined feedback information using the second UL resource.
    Type: Application
    Filed: February 1, 2022
    Publication date: May 19, 2022
    Inventors: Xing LIU, Peng HAO, Xianghui HAN, Wei GOU, Kai XIAO
  • Publication number: 20220131649
    Abstract: Disclosed by the embodiments of the present application are a method and an apparatus for determining a HARQ-ACK codebook and HARQ-ACK information. The method for determining an HARQ-ACK codebook includes: setting a plurality of physical downlink shared channel (PDSCH) candidate resources having an overlapped time domain in a downlink slot into one candidate resource group, and determining HARQ-ACK information corresponding to the candidate resource group; and determining a corresponding downlink subslot for the HARQ-ACK information according to a preset rule, and determining a semi-static HARQ-ACK codebook. By means of the present application, the problem that a semi-static HARQ-ACK codebook cannot be determined when a PDSCH candidate resource is cross-subslot can be solved, thereby yielding the effect of meeting the HARQ-ACK requirement in the case that the PDSCH candidate resource is cross-subslot.
    Type: Application
    Filed: December 27, 2019
    Publication date: April 28, 2022
    Inventors: Wei GOU, Peng HAO, Xianghui HAN, Ting FU
  • Patent number: 11303395
    Abstract: Disclosed are an uplink control information sending method and apparatus, and a terminal. The method comprises: with respect to a terminal supporting P minimum HARQ timings, determining a downlink subframe set S(n) corresponding to the P minimum HARQ timings, wherein S(n) is a union set of all sets ?(n,Ki); and the terminal sending, on an uplink subframe n, the set S(n) or a HARQ-ACK corresponding to transmission data in the downlink subframe set ?(n,Ki).
    Type: Grant
    Filed: July 26, 2017
    Date of Patent: April 12, 2022
    Assignee: XI'AN ZHONGXING NEW SOFTWARE CO., LTD.
    Inventors: Chunli Liang, Shuqiang Xia, Jing Shi, Xianghui Han
  • Publication number: 20220104231
    Abstract: Disclosed by the embodiments of the present disclosure are a method and device for sending index information, a non-transitory computer-readable storage medium and an electronic device. The method includes: sending a physical shared channel carrying the index information to a receiving end. The index information is used for instructing the receiving end to count a number of transmissions of the physical shared channel.
    Type: Application
    Filed: January 22, 2020
    Publication date: March 31, 2022
    Inventors: Wei GOU, Peng HAO, Chunli LIANG, Jing SHI, Xianghui HAN
  • Patent number: 11284353
    Abstract: Provided by the present invention are an uplink power control method and apparatus, the method comprising: a UE side acquiring a power control parameter when an uplink channel is transmitted using one TTI length among multiple TTI lengths or an uplink channel is transmitted using one timing among multiple timings; and determining a transmission power of the uplink channel according to the power control parameter, the uplink channel being a physical uplink shared channel (PUSCH) or a physical uplink control channel (PUCCH). Thus, the problem of controlling uplink power using TTIs of different lengths which is present in existing technology may be solved by means of the steps in the present invention.
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: March 22, 2022
    Assignee: XI'AN ZHONGXING NEW SOFTWARE CO., LTD.
    Inventors: Wen Zhang, Shuqiang Xia, Jing Shi, Xianghui Han, Chunli Liang, Wenfeng Zhang
  • Publication number: 20220086811
    Abstract: Embodiments of the present disclosure provide a method and apparatus for transmitting group downlink control information (DCI), wherein the method includes: transmitting group DCI to a user side, wherein the group DCI includes N bit blocks, and each bit block carries indication information including at least one of: an identifier of a user to be fed back (UE-ID), an identifier of a Hybrid Automatic Repeat reQuest (HARQ) process (HARQ-ID) of the user to be fed back, and a bitmap mapping of K HARQ processes of one user; and the indication information carried in each bit block of the group DCI is configured to indicate feedback information of the corresponding HARQ process.
    Type: Application
    Filed: January 13, 2020
    Publication date: March 17, 2022
    Inventors: Xianghui HAN, Peng HAO, Wei GOU, Chunli LIANG, Jing SHI, Shuqiang XIA
  • Publication number: 20220086888
    Abstract: The present disclosure discloses a method for determining an uplink control channel scheduling unit, a base station, a user equipment, and a computer readable storage medium, including: according to the number of scheduling units occupied by the uplink control channel of the user equipment, the initial scheduling unit used by the uplink control channel, the position of the starting symbol of the uplink control channel in the initial scheduling unit, the number of symbols used, and the agreed rule, the base station determines the subsequent scheduling unit used by the uplink control channel, and/or the position of the symbol used by the uplink control channel in the subsequent scheduling unit.
    Type: Application
    Filed: November 24, 2021
    Publication date: March 17, 2022
    Inventors: Wei Gou, Peng Hao, Xianghui Han
  • Patent number: 11265870
    Abstract: Systems and methods for wireless communications are disclosed herein. In one embodiment, a base station configures a first uplink resource. The first uplink resource is defined using configuration parameters including at least one of a time-domain starting point of the first uplink resource, a time-domain duration of the first uplink resource, or a frequency-domain range of the first uplink resource. The base station transmits to a wireless communication device an indication that uplink transmission on a second uplink resource within the first uplink resource is canceled. The wireless communication device cancels the uplink transmission on the second uplink resource.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: March 1, 2022
    Assignee: ZTE CORPORATION
    Inventors: Xing Liu, Peng Hao, Kai Xiao, Xianghui Han
  • Patent number: 11245564
    Abstract: Provided are a method and device for determining a sequence group and a method and device for determining a cyclic shift. The method includes: determining a symbol index of a first specified orthogonal frequency division multiplexing (OFDM) symbol in a scheduling unit; and determining a sequence group or cyclic shift used by a channel or a signal according to the symbol index.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: February 8, 2022
    Assignee: XI'AN ZHONGXING NEW SOFTWARE CO., LTD.
    Inventors: Wei Gou, Peng Hao, Bao Zhao, Xianghui Han
  • Patent number: 11239980
    Abstract: Embodiments of the present invention provide a method and an apparatus for transmitting a physical uplink shared channel (PUSCH). The method includes: determining a time domain location for transmitting the PUSCH according to a downlink transmission time interval TTI for receiving a scheduling grant; and transmitting the PUSCH in the determined time domain location; wherein the scheduling grant comprises at least one of: indication information for indicating whether to transmit a demodulation reference signal DMRS; first time domain location related information for transmitting the demodulation reference signal DMRS; second time domain location related information for transmitting data; information on frequency domain density of the demodulation reference signal DMRS; and frequency domain offset information of the demodulation reference signal DMRS.
    Type: Grant
    Filed: September 30, 2017
    Date of Patent: February 1, 2022
    Assignee: XI'AN ZHONGXING NEW SOFTWARE CO., LTD.
    Inventors: Wen Zhang, Shuqiang Xia, Wenfeng Zhang, Jing Shi, Xianghui Han, Chunli Liang