BLOCKCHAIN MAINTENANCE METHOD AND APPARATUS, SERVER, AND COMPUTER-READABLE STORAGE MEDIUM

    公开(公告)号:US20210160058A1

    公开(公告)日:2021-05-27

    申请号:US17166860

    申请日:2021-02-03

    Abstract: This application discloses a method used to remove a target blockchain node group of a first tenant from a channel. In the method, an execution node of a second tenant receives configuration information of the target blockchain node group of the first tenant which is sent by a management node, obtains channel configuration information of the channel from a consensus organization, and generates channel adjustment information based on the channel configuration information and the configuration information of the target blockchain node group. The execution node of the second tenant sends the channel adjustment information to the consensus organization, and the consensus organization generates a block including the channel adjustment information. A blockchain node group of the second tenant obtains the block from the consensus organization, and adds the block to a blockchain stored in the second tenant.

    UPLINK TRANSMISSION METHOD AND USER EQUIPMENT

    公开(公告)号:US20210068132A1

    公开(公告)日:2021-03-04

    申请号:US17094198

    申请日:2020-11-10

    Abstract: An uplink transmission methods and apparatuses to reduce a probability that a collision between a user equipment (UE) and another UE occurs when the UE sends uplink data, thereby improving network performance are described. A plurality of different preamble signals are sent to a network device by a user equipment (UE). A feedback signal of the network device in response to the plurality of preamble signals is received by the UE. The feedback signal in response to each preamble signal carries a timing advance (TA) corresponding to the preamble signal. A valid TA is determined by the UE from the plurality of received TAs. A parameter used for uplink transmission is determined by the UE based on a feedback signal carrying the valid TA or a preamble signal corresponding to the valid TA. Uplink data are sent according to the parameter by the UE.

    METHOD AND APPARATUS FOR GENERATING AND RECEIVING PILOT SIGNAL

    公开(公告)号:US20200213171A1

    公开(公告)日:2020-07-02

    申请号:US16811139

    申请日:2020-03-06

    Abstract: This application provides a method for generating a pilot signal, including: obtaining, by a terminal device, a correlation identifier and a port number; determining, by the terminal device, a pilot sequence based on the correlation identifier; and generating, by the terminal device, the pilot signal based on the pilot sequence and the port number. The foregoing correlation identifier is used to indicate a manner in which the terminal device determines the pilot sequence. The foregoing manner in which the pilot sequence is determined, for example, is a manner in which a pilot sequence is determined and that is correlated with a timeslot, or the foregoing manner in which the pilot sequence is determined may be a manner in which a pilot sequence is determined and that is not correlated with a timeslot.

    NON-ORTHOGONAL DATA TRANSMISSION METHOD AND DEVICE

    公开(公告)号:US20190319743A1

    公开(公告)日:2019-10-17

    申请号:US16452107

    申请日:2019-06-25

    Abstract: Embodiments of this application provide a data transmission method and device, so as to increase an uplink/downlink data transmission throughput. The method includes: splitting a to-be-transmitted transport block into N code blocks with incompletely equal sizes, where N is an integer greater than or equal to 2; performing error correction coding on the N code blocks to obtain N encoded bit blocks; and non-orthogonally transmitting the N encoded bit blocks by using resources that are the same in at least one dimension of a time domain, a frequency domain, a space domain, and a code domain.

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