Random access resource indication method, base station and terminal

    公开(公告)号:US11246165B2

    公开(公告)日:2022-02-08

    申请号:US16483463

    申请日:2018-02-02

    Abstract: A method for indicating a random access resource, comprises: determining a first correspondence relationship between a downlink signal and a random access resource or a second correspondence relationship between a downlink channel and a random access resource; sending the first correspondence relationship and the downlink signal to a terminal if the first correspondence relationship is determined, wherein the first correspondence relationship and the downlink signal are used by the terminal to determine the random access resource; and sending the second correspondence relationship and the downlink channel to the terminal if the second correspondence relationship is determined, wherein the second correspondence relationship and the downlink channel are used by the terminal to determine the random access resource. Also disclosed in an embodiment of the present disclosure are a base station and a terminal.

    Methods and apparatuses for transmitting and receiving synchronization signal, and transmission system

    公开(公告)号:US11102737B2

    公开(公告)日:2021-08-24

    申请号:US16252539

    申请日:2019-01-18

    Abstract: Embodiments of the disclosure provide methods and apparatuses for transmitting and receiving a synchronization signal, and a transmission system. A method includes that, a base station determines one or more sets of system parameters, each set of the system parameters including at least one of the following information of a carrier: frequency information, or a frame structure parameter; the base station constructs a synchronization signal of a predetermined structure according to the system parameters; and the base station transmits the synchronization signal to the terminal; the one or more sets of system parameters corresponding to the same predetermined structure. With the embodiments of the disclosure, the problem of excessive complexity in detection of the synchronization signal in the related technology is solved.

    Information transmission method and device based on sweeping block

    公开(公告)号:US10917887B2

    公开(公告)日:2021-02-09

    申请号:US16323339

    申请日:2017-05-03

    Abstract: The present disclosure provides an information transmission method and device based on a sweeping block. The method includes: configuring part of or all symbols of a data transmission subframe within a sweeping period as a sweeping block; and carrying a sweeping signal channel in the sweeping block for transmission. The sweeping signal channel refers to a signal or a signal and channel to be transmitted by polling all ports or beams. The above solution can improve flexibility and efficiency of data beam transmission and reduce a latency of traffic transmission.

    Method and device for configuring cognitive radio system spectrum resources

    公开(公告)号:US09854447B2

    公开(公告)日:2017-12-26

    申请号:US15113445

    申请日:2014-08-25

    Abstract: A method and device for configuring cognitive radio system spectrum resources, relates to the field of wireless communication and solves the problem that the existing resource configuration mode influences system stability. The method includes: receiving, by a reconfiguration management node, idle spectrum resource request information transmitted by secondary user equipment, wherein the idle spectrum resource request information indicates a demand of the secondary user equipment for idle spectrum resources; and performing, by the reconfiguration management node, an idle spectrum resource configuration decision for the secondary user equipment according to current idle spectrum resource information and historical configuration information of the idle spectrum resources of the secondary user equipment. The technical solution provided by the embodiment of the present document is applicable to radio service, and realizes higher-efficiency idle spectrum resource configuration decision on the basis of historical data.

    Dynamic spectrum allocation method and device based on channel management

    公开(公告)号:US09345002B2

    公开(公告)日:2016-05-17

    申请号:US14381278

    申请日:2013-02-27

    CPC classification number: H04W72/04 H04W16/10

    Abstract: The present disclosure discloses a dynamic spectrum allocation method and device based on channel management. The method comprises the following steps: a network node generates a channel set according to an available channel list and channel classification information, and maintains and updates the channel set; and the network node selects a spectrum from the channel set and allocates the spectrum. The device comprises: a channel set generation module configured to generate a channel set according to an available channel list and channel classification information and maintain and update the channel set; and a spectrum allocation module configured to select a spectrum from the channel set and allocate the spectrum. The present disclosure can reduce the delay in the spectrum resource reconfiguration of a CR system, improves the overall performance of spectrum resource reconfiguration and increases the utilization efficiency of a spectrum.

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