Data transmission method, terminal device, and access network device

    公开(公告)号:US11115993B2

    公开(公告)日:2021-09-07

    申请号:US16579418

    申请日:2019-09-23

    Abstract: This application provides a data transmission method, a terminal device, and an access network device. The data transmission method includes: receiving, by a terminal device, information, sent by an access network device, about a carrier corresponding to the terminal device; determining, based on the information about the carrier, a process quantity corresponding to the carrier; and transmitting data based on the process quantity corresponding to the carrier. In this way, the process quantity can be determined accurately and efficiently, thereby improving data transmission reliability.

    Control information transmission method, terminal device, and network device

    公开(公告)号:US11088805B2

    公开(公告)日:2021-08-10

    申请号:US16712524

    申请日:2019-12-12

    Abstract: This application provides a control information transmission method, a terminal device, and a network device. The method includes: determining, by a terminal device, a bit length of downlink control information DCI based on a location of a target first time unit in a second time unit, where the DCI includes time domain resource location information, the time domain resource location information is used to indicate at least one of time domain length information of a third time unit and time domain start location information for data transmission scheduled based on the DCI, the DCI is carried in the target first time unit, and a time domain length of the third time unit is less than or equal to a time domain length of the second time unit; and receiving, by the terminal device, the DCI from a network device.

    Communication method and apparatus
    34.
    发明授权

    公开(公告)号:US12075435B2

    公开(公告)日:2024-08-27

    申请号:US17505907

    申请日:2021-10-20

    CPC classification number: H04W72/23 H04W72/044

    Abstract: This application discloses a communication method that includes: receiving first control information of a first bandwidth part (BWP) and second control information of a second BWP, and receiving a first data channel and a second data channel based on the first control information. The first BWP includes a first frequency domain resource and a second frequency domain resource. The second BWP includes a third frequency domain resource, and the third frequency domain resource and the second frequency domain resource overlap. The first data channel is located on the first frequency domain resource, and the second data channel is located on the third frequency domain resource. The foregoing method provides a manner of transmitting data on the first and second BWPs that partially overlap.

    Method for determining feedback information, terminal device, and network device

    公开(公告)号:US11601250B2

    公开(公告)日:2023-03-07

    申请号:US17127423

    申请日:2020-12-18

    Abstract: Embodiments of this application provide a method for processing information bits in a wireless communication network. A communication device receives a radio resource control (RRC) signaling, wherein the RRC signaling comprises time window information and time unit format information, wherein the time window information comprises a hybrid automatic repeat request (HARQ) time sequence K1 set, wherein K1 is a time relationship between a time unit of a physical downlink shared channel (PDSCH) and a time unit of a physical uplink control channel (PUCCH), or wherein the K1 is a time relationship between a time unit of a (PDSCH) and a time unit of a physical uplink shared channel (PUSCH). The device determines HARQ feedback information based on the time window information and the time unit format information and sends the HARQ feedback information.

    Data transmission method and apparatus

    公开(公告)号:US11533717B2

    公开(公告)日:2022-12-20

    申请号:US17096402

    申请日:2020-11-12

    Abstract: In a data transmission method, a terminal device receives control information, and receives data of a transport block (TB) on a first time-frequency resource; and the terminal devices obtains m code block (CB) groups in the TB, where m is a positive integer, m=min(NCB_re,NGroup_max), NCB_re is a quantity of CBs in the TB, NGroup_max is a maximum value of a quantity of CB groups, each of the m CB groups includes at least one CB, NCB_re is determined based on a TB size TBS and a maximum value of a data size of a CB, and the TBS is determined based on the control information.

    Communication Method and Apparatus
    39.
    发明申请

    公开(公告)号:US20220279555A1

    公开(公告)日:2022-09-01

    申请号:US17664326

    申请日:2022-05-20

    Abstract: This application relates to the field of communication technologies, and provides a communication method and apparatus. The method includes: A terminal device receives first downlink control information DCI from a network device through a first physical downlink control channel PDCCH. The first DCI includes a first time domain resource assignment TDRA indicator field, and the first TDRA indicator field is used to indicate a first time domain resource. The terminal device receives or sends data on a second time domain resource after determining the second time domain resource based on a time domain position of the first PDCCH and the first time domain resource. The first time domain resource is different from the second time domain resource. The method is applied to a time domain resource assignment process of the data scheduling.

    Feedback method, apparatus, and system

    公开(公告)号:US11374697B2

    公开(公告)日:2022-06-28

    申请号:US16923026

    申请日:2020-07-07

    Abstract: A feedback method, an apparatus, and a system, which relate to the field of communications technologies. The method includes: a terminal device receiving configuration information sent by a network device, where the configuration information is used to indicate K time sequence relationships, the K time sequence relationships are respectively used for HARQ feedback on K downlink frequency domain resources, and K is a positive integer greater than or equal to 2; and the terminal device sending HARQ feedback information to the network device, where a quantity of downlink control channel monitoring occasions corresponding to the HARQ feedback information is determined based on the K time sequence relationships. According to the foregoing solution, the network device and the terminal device have a unified understanding on the HARQ feedback information. In this way, system robustness is improved.

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