Information Sending and Receiving Method, and Information Sending and Receiving Apparatus

    公开(公告)号:US20200374902A1

    公开(公告)日:2020-11-26

    申请号:US16764717

    申请日:2018-11-15

    Abstract: This application provides an information sending and receiving method and an information sending and receiving apparatus, to improve flexibility of sending information carried on a PUCCH. The method includes: determining, by a terminal, mi uplink symbols in the ith slot; and sending, by the terminal on the mi uplink symbols, information carried on a first PUCCH in the kth slot, where the kth slot is the kth slot in K slots used to transmit information carried on first PUCCHs, a value of mi is the same as a quantity of symbols occupied by the first PUCCH in the kth slot, K is an integer greater than 1, k is an integer greater than 1 and less than or equal to K, mi is an integer greater than 0, and i is an integer greater than 0. This application relates to the field of communications technologies.

    Resource Location Determining Method and Apparatus, and Resource Determining Method and Apparatus

    公开(公告)号:US20200288487A1

    公开(公告)日:2020-09-10

    申请号:US16644879

    申请日:2018-05-16

    Abstract: This application discloses a resource location determining method and apparatus, and a resource determining method and apparatus, which are used by a terminal in 5G NR to determine an SR resource location. The resource location determining method includes: receiving, by the terminal. SR resource indication information from a base station, where the SR resource indication information is used to indicate an SR resource; and determining, by the terminal, an SR resource location on a first time domain resource based on the SR resource indication information and information about an OCC multiplexing multiple of the first time domain resource, where the SR resource includes a code domain resource and a frequency domain resource.

    Resource Indication Method and Device
    14.
    发明申请

    公开(公告)号:US20200221463A1

    公开(公告)日:2020-07-09

    申请号:US16638027

    申请日:2017-08-10

    Abstract: A resource indication method includes generating, by a network device, first control information, where the first control information is used to indicate a frequency resource occupied to transmit data in N time resource units, and N is a positive integer greater than or equal to 2; and sending, by the network device, the first control information to a terminal device. Therefore, the network device may indicate, for the scheduled N time resource units, the frequency resource occupied to transmit data in the N time resource units.

    Communication Method and Communications Device

    公开(公告)号:US20200220666A1

    公开(公告)日:2020-07-09

    申请号:US16637596

    申请日:2017-08-08

    Abstract: This application provides a communication method and a communications device. The communication method includes: receiving, by a first device, N transport blocks TBs sent by a second device, where each TB includes at least one code block group CBG, and N is a positive integer; determining, by the first device, a hybrid automatic repeat request HARQ feedback bit of each CBG in the N TBs; determining, by the first device, a feedback bit stream of the N TBs based on the HARQ feedback bit of each CBG in the N TBs, where a quantity of bits of the feedback bit stream is equal to or less than a total quantity of CBGs in the N TBs; and sending, by the first device, the feedback bit stream to the second device. The communication method provided in this application may improve flexibility of transmitting a feedback bit stream.

    Data transmission method, device, and system

    公开(公告)号:US10608804B2

    公开(公告)日:2020-03-31

    申请号:US15544820

    申请日:2015-01-19

    Inventor: Da Wang Jian Wang

    Abstract: A data transmission method for data transmission, including obtaining, by a network device, a quantity of physical resource blocks (PRBs) that are occupied by first data carried in a first subframe, where the quantity of PRBs that are occupied by the first data carried in the first subframe is preconfigured, or may be determined by the network device or user equipment, determining a first transport block size (TBS) according to the quantity of PRBs that are occupied by the first data carried in the first subframe, performing, according to the first TBS, modulation and coding on the first data carried in the first subframe and first data carried in a second subframe, and sending the first subframe and the second subframe to the user equipment.

    Self-Contained Subframe Configuration Method and Apparatus

    公开(公告)号:US20190357208A1

    公开(公告)日:2019-11-21

    申请号:US16333113

    申请日:2016-09-30

    Abstract: A self-contained subframe configuration method includes obtaining configuration information of a self-contained subframe of a current frequency band based on a subframe transmission direction of a neighboring frequency band. The self-contained subframe includes a downlink control (DLcontrol) field, a first transmission subframe, a second transmission subframe, a guard period (GP), and an uplink control (ULcontrol) field. The first transmission subframe or the second transmission subframe of the self-contained subframe is transmitted in the same subframe transmission direction used during subframe transmission on the neighboring frequency band. Alternatively, the first transmission subframe or the second transmission subframe of the self-contained subframe is transmitted in a guard period of the neighboring frequency band.

    Path selection method, device, and system

    公开(公告)号:US10477453B2

    公开(公告)日:2019-11-12

    申请号:US15570583

    申请日:2015-04-30

    Inventor: Da Wang Jian Wang

    Abstract: The present invention relates to the communications field, and discloses a path selection method, a device, and a system, to resolve a problem in the prior art that if a distance between two terminal devices performing direct communication is relatively long or channel quality changes relatively greatly, the two terminal devices cannot perform D2D communication. A specific solution is: A first device receives first discovery information sent by a second device, adds an ID of the first device to the first discovery information, and sends the first discovery information to which the ID of the first device is added, so that a destination device can determine a transmission path after receiving the first discovery information. The present invention is used for path selection.

    Method and device for data retransmission

    公开(公告)号:US10419166B2

    公开(公告)日:2019-09-17

    申请号:US15565356

    申请日:2015-04-09

    Inventor: Da Wang Jian Wang

    Abstract: The present invention discloses a data retransmission method, a device, and a system, and relates to the communications field, so as to resolve a prior-art problem that when a device transmits data by using an unlicensed carrier, the data cannot be retransmitted because a channel needs to be preempted again. A specific solution is as follows: A first device transmits data to a second device by using a first carrier, where the first carrier is an unlicensed carrier. The first device obtains status information of the first carrier, where the status information is used to determine whether the first carrier is available. When the first carrier is unavailable, the first device retransmits the data to the second device by using a second carrier, where the first carrier and the second carrier are different carriers. The present invention is used for data retransmission.

Patent Agency Ranking