Signal sending and receiving method and apparatus

    公开(公告)号:US11665643B2

    公开(公告)日:2023-05-30

    申请号:US17054555

    申请日:2019-05-10

    CPC classification number: H04W52/0235 H04J13/0062 H04J13/10

    Abstract: A signal sending and receiving method and apparatus are provided. A first signal is sent, and a sequence of the first signal is generated at least based on a first sequence and a second sequence. There are multiple manners for determining the first sequence and the second sequence. For example, the first sequence is determined at least according to start time domain location information of the first signal and current time domain location information of the first signal, and the second sequence is determined at least according to a cell index corresponding to the first signal.

    Joint resource assigning method and device for allocating resources to terminal

    公开(公告)号:US11595183B2

    公开(公告)日:2023-02-28

    申请号:US16764697

    申请日:2018-09-20

    Abstract: Provided in the embodiments of the present disclosure are a resource determination and information sending method and device, a storage medium and a processor. The resource determination method includes: receiving configuration information, the configuration information carrying indication information for indicating information of a Physical Resource Block (PRB) that supports resource assignment for a terminal with a subcarrier Resource Unit (RU) as a minimum granularity; receiving information carrying a resource assignment field, a Resource Indication Value (RIV) of a specified field in the resource assignment field being used for indicating resource information assigned to the terminal; and determining, according to the indication information and the RIV, a resource assigned to the terminal.

    Method and device for determining precoding, method and device for detecting data, storage medium and electronic device

    公开(公告)号:US11424806B2

    公开(公告)日:2022-08-23

    申请号:US17388939

    申请日:2021-07-29

    Abstract: Provided are a method and device for determining precoding, a method and device for detecting data, a storage medium and an electronic device. The method for determining precoding includes: receiving, by a first communication node, a precoding matrix indicator (PMI) sent by a second communication node; and determining a precoding matrix used on a control channel according to the PMI and a precoding parameter; where the precoding parameter includes at least one of: a PMI delay, the number of repetitions of the control channel, an aggregation level of the control channel, a candidate resource of the control channel, a starting physical resource block (PRB) sequence number of the control channel, a repetition resource group of the control channel, or a PRB set of the control channel.

    METHOD FOR OBTAINING NETWORK SYSTEM RESOURCE ALLOCATION, TERMINAL, NETWORK DEVICE, AND SYSTEM

    公开(公告)号:US20220201652A1

    公开(公告)日:2022-06-23

    申请号:US17457633

    申请日:2021-12-03

    Abstract: Provided is a method for obtaining a network system resource configuration. The method includes that: a terminal receives a non-anchor carrier configuration broadcast by a network device, and the terminal determines, according to the non-anchor carrier configuration, resource information for performing random access or monitoring pages with the network device. The non-anchor carrier configuration includes any one of or any combination of: a non-anchor carrier frequency point list, a non-anchor carrier configuration parameter list, an uplink non-anchor carrier frequency point list, an uplink non-anchor carrier configuration parameter list, a downlink non-anchor carrier frequency point list and a downlink non-anchor carrier configuration parameter list.

    SERVICE CARRIER FREQUENCY SELECTING METHOD AND APPARATUS

    公开(公告)号:US20220095394A1

    公开(公告)日:2022-03-24

    申请号:US17457416

    申请日:2021-12-02

    Abstract: Embodiments of the disclosed technologies provide a carrier frequency selecting method and apparatus. The method comprises: determining, by UE, whether information of a service carrier frequency sent by a base station is received, wherein the service carrier frequency is the carrier frequency to carry traffic selected by the base station when a target cell carrying the UE is a multi-carrier cell; residing, by the UE, at a carrier frequency corresponding to the information for a service carrier frequency, if so; and, otherwise, residing, by the UE, at an original camped carrier frequency. With the embodiments of the disclosed technologies, the problem that a service carrier frequency selecting strategy in related techniques is to perform selection passively and lacks initiative is solved, and a technical basis for balancing loads on carrier frequencies carrying traffic is provided and further system efficiency is enhanced for an NB-IoT system, which is mainly to transmit small data.

    Data transmission method and device
    258.
    发明授权

    公开(公告)号:US11259279B2

    公开(公告)日:2022-02-22

    申请号:US15506992

    申请日:2015-04-22

    Abstract: A data transmission method and device are described. The method includes: a first transmission node determines that a resource in a second predefined time window is available according to a detection value obtained by detection on a resource in a first predefined time window, and/or determines that the resource in the second predefined time window is available according to first feedback information or second feedback information from a second transmission node; and the first transmission node transmits data to the second transmission node by using the resource in the second predefined time window.

    METHOD AND APPARATUS FOR RANDOM ACCESS

    公开(公告)号:US20210307080A1

    公开(公告)日:2021-09-30

    申请号:US17346047

    申请日:2021-06-11

    Abstract: The present disclosure provides a method and an apparatus for random access. The method includes: a communication node obtaining random access information, wherein the random access information comprises a subframe sequence number of a preamble transmission and a radio frame sequence number of the preamble transmission, or the random access information comprises a time domain position index and a frequency domain position index for sending the preamble; and the communication node determining the random access radio network temporary identity (RA-RNTI) according to the random access information.

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