Patents by Inventor Chaojun ZENG

Chaojun ZENG 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: 20240080840
    Abstract: A dynamic HARQ-ACK codebook processing method and apparatus, a device, and a readable storage medium. The HARQ-ACK codebook processing method includes: in a case that at least one of scheduled PDSCHs is unable to be transmitted, determining, by a terminal, a mapping relationship between HARQ-ACK bits in a dynamic HARQ-ACK codebook and the scheduled PDSCHs based on one or more of a DAI counting manner and whether time-domain bundling is used.
    Type: Application
    Filed: November 13, 2023
    Publication date: March 7, 2024
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Chaojun ZENG, Gen LI
  • Publication number: 20240080861
    Abstract: A scheduling method and apparatus for a shared channel, a terminal, and a network side device, and relates to the field of communication technologies. The scheduling method for a shared channel in embodiments of this application includes: receiving, by a terminal, first downlink control information DCI, where the first DCI is for scheduling transmission of at least one shared channel, and the first DCI includes scheduling information for the at least one shared channel, where the scheduling information includes at least one of the following: time domain resource assignment information corresponding to the at least one shared channel, codeword indication information, virtual resource block VRB-to-physical resource block PRB mapping information, PRB bundling size indication information, rate matching indication information, zero power channel state information reference signal ZP CSI-RS trigger information, and a non-numerical feedback time offset.
    Type: Application
    Filed: November 13, 2023
    Publication date: March 7, 2024
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventor: Chaojun ZENG
  • Publication number: 20240040430
    Abstract: A transmission processing method includes a first communications device sending transmission assistance information of first data, or discarding the first data according to transmission configuration information. The transmission assistance information is used for assisting a second communications device to execute transmission processing of the first data.
    Type: Application
    Filed: October 5, 2023
    Publication date: February 1, 2024
    Inventors: Chaojun Zeng, Xiaodong Sun, Xiaohang Chen, Dongru Li, Wei Jiang, Huazheng You, Zichao Ji
  • Publication number: 20240039660
    Abstract: A Hybrid Automatic Repeat reQuest ACKnowledgement (HARQ-ACK) codebook construction method and transmission method, and a device, are provided. The HARQ-ACK codebook construction method includes: obtaining a time domain feedback record set, where each time domain feedback record in the time domain feedback record set includes a time domain resource assignment record and an equivalent feedback time offset corresponding to the time domain resource assignment record, and the equivalent feedback time offset is a feedback time offset value actually applied when a HARQ-ACK for the time domain resource assignment record corresponding to the equivalent feedback time offset is fed back in an uplink slot; dividing the time domain feedback record set into subsets based on equivalent feedback time offset(s), where each equivalent feedback time offset corresponds to one subset; and constructing a HARQ-ACK codebook based on the subsets obtained through division, to perform feedback in the uplink slot.
    Type: Application
    Filed: September 28, 2023
    Publication date: February 1, 2024
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Chaojun ZENG, Can LI, Gen LI
  • Publication number: 20240032033
    Abstract: A codebook determination method and apparatus, a codebook reception method and apparatus, a terminal, and a network-side device are disclosed. The codebook determination method in embodiments of this application includes: determining, by a terminal, a candidate transmission occasion set based on a bundling granularity, where the bundling granularity is used for determining a correspondence between physical downlink shared channel PDSCHs and PDSCH bundling groups; and determining, by the terminal, a hybrid automatic repeat request acknowledgement HARQ-ACK bit sequence based on the candidate transmission occasion set.
    Type: Application
    Filed: September 29, 2023
    Publication date: January 25, 2024
    Applicant: Vivo Mobile Communication Co., Ltd.
    Inventor: Chaojun Zeng
  • Publication number: 20240008038
    Abstract: A HARQ ACK feedback method and apparatus, a terminal, and a storage medium are provided. The HARQ ACK feedback method in embodiments of this application includes: determining, by a terminal, a candidate physical downlink shared channel PDSCH reception occasion set based on a slot timing set corresponding to an actual HARQ ACK feedback unit, where in the slot timing set, each element corresponds to one first slot set and each element corresponds to a different first slot set, where the first slot set comprises at least two consecutive slot units; and determining, by a terminal, a HARQ ACK feedback codebook based on the candidate PDSCH reception occasion set.
    Type: Application
    Filed: September 15, 2023
    Publication date: January 4, 2024
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Can LI, Chaojun ZENG, Qi HONG
  • Publication number: 20230421307
    Abstract: An information feedback method includes receiving at least one piece of DCI; dividing, into multiple PDSCH subsets, a PDSCH set scheduled by each DCI; determining a DAI corresponding to each of the PDSCH subsets; and feeding back a HARQ-ACK for the multiple PDSCH subsets according to the DAI corresponding to each of the PDSCH subsets.
    Type: Application
    Filed: September 7, 2023
    Publication date: December 28, 2023
    Inventors: Qi Hong, Gen Li, Chaojun Zeng, Can Li
  • Publication number: 20230337211
    Abstract: A Semi-Persistent Scheduling (SPS) Hybrid Automatic Repeat reQuest ACKnowledgement (HARQ-ACK) processing method and apparatus, a device, and a readable storage medium are provided. The method includes: determining whether a first Physical Uplink Control Channel (PUCCH) resource exists; and transmitting a first SPS HARQ-ACK based on the first PUCCH resource if the first PUCCH resource exists. The first SPS HARQ-ACK includes at least a delayed SPS HARQ-ACK.
    Type: Application
    Filed: June 20, 2023
    Publication date: October 19, 2023
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Chaojun ZENG, Na LI, Xiaohang CHEN
  • Publication number: 20230318755
    Abstract: This application discloses a communication processing method and apparatus and a communication device, and pertains to the field of wireless communication technologies. The method includes: performing a predetermined operation based on a transmission time of a target physical downlink shared channel PDSCH, where the target PDSCH is configured as having no feedback of target hybrid automatic repeat request acknowledgement HARQ-ACK information, or there is feedback delay for target HARQ-ACK information corresponding to the target PDSCH. The predetermined operation includes at least one of the following: determining whether the target PDSCH corresponds to a nominal HARQ-ACK feedback time unit; determining an effective time of a target medium access control control element MAC CE; determining a target HARQ-ACK codebook corresponding to the target PDSCH; determining application of a first rule; and determining start of a target discontinuous reception DRX timer.
    Type: Application
    Filed: June 6, 2023
    Publication date: October 5, 2023
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Chaojun ZENG, Na Li
  • Publication number: 20230261808
    Abstract: A HARQ-ACK feedback method includes: dividing, by a terminal, a plurality of PDSCHs into one or more PDSCH groups; and feeding back, by the terminal, a HARQ-ACK for each PDSCH group.
    Type: Application
    Filed: March 29, 2023
    Publication date: August 17, 2023
    Inventors: Qi Hong, Chaojun Zeng
  • Publication number: 20230199906
    Abstract: A discontinuous reception (DRX) configuration method, apparatus, and equipment are provided. The method includes: obtaining DRX start offset information by a first method, and determining a target DRX start offset based on the DRX start offset information. The first method includes at least one of the following: receiving first downlink control information (DCI), where the first DCI carries the DRX start offset information; configuring the DRX start offset information by a network side device or stipulating the DRX start offset information in a protocol; or obtaining first information, where the first information carries the DRX start offset information.
    Type: Application
    Filed: February 16, 2023
    Publication date: June 22, 2023
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Dongru LI, Chaojun ZENG, Xiaodong SUN, Xueming PAN
  • Publication number: 20230075353
    Abstract: An information transmission method and device, and a HARQ-ACK codebook generation and transmission method and device, are provided. The information transmission method includes transmitting downlink control information DCI used for triggering a one-shot hybrid automatic repeat request acknowledgement HARQ-ACK codebook to report, where the DCI carries assistance information instructing a terminal to perform one-shot HARQ-ACK codebook reporting.
    Type: Application
    Filed: November 14, 2022
    Publication date: March 9, 2023
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Chaojun ZENG, Na LI
  • Publication number: 20220256586
    Abstract: A HARQ-ACK codebook generation method, an information transmitting method, a terminal, and a network-side device are provided. The method includes: receiving first downlink control information DCI used for scheduling a first physical uplink shared channel PUSCH, where the first DCI includes a first DAI; determining, based on the first DAI, a second DAI corresponding to each of N physical downlink shared channel PDSCH groups; and generating, based on the determined N second DAIs, a dynamic codebook to be transmitted on the first PUSCH, where the dynamic codebook includes HARQ-ACK bit sequences of the N PDSCH groups, and N is a positive integer.
    Type: Application
    Filed: April 28, 2022
    Publication date: August 11, 2022
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Chaojun ZENG, Na LI, Gen LI
  • Publication number: 20220166589
    Abstract: A scheduling method, a network device, and a terminal. The method includes: sending downlink control information DCI for scheduling N physical channels, where the DCI includes first indication information, the first indication information is used to indicate a resource allocation set, the resource allocation set is used to determine transmission parameters of the N physical channels, configuration of the resource allocation set includes a dedicated transmission parameter group corresponding to a physical channel, and N is an integer greater than or equal to 1.
    Type: Application
    Filed: February 11, 2022
    Publication date: May 26, 2022
    Inventors: Chaojun ZENG, Xiaodong SHEN