Radio system and spectrum resource reconfiguration method thereof
    12.
    发明授权
    Radio system and spectrum resource reconfiguration method thereof 有权
    无线电系统及其频谱资源重构方法

    公开(公告)号:US09578516B2

    公开(公告)日:2017-02-21

    申请号:US14379172

    申请日:2013-02-07

    Abstract: Disclose is a radio system and a spectrum resource reconfiguration method thereof. The method comprises: a Reconfigurable Base Station (RBS) divides subordinate nodes into groups according to attributes of the subordinate nodes, and sends a reconfiguration command to a subordinate node in a designated group, and the RBS and the subordinate node execute reconfiguration of spectrum resources according to the reconfiguration command; or, the RBS executes reconfiguration of spectrum resources according to the reconfiguration command; and a subordinate User Equipment (UE) accessing to a reconfigured RBS after interruption. By means of the present disclosure, the reconfiguration of spectrum resources of a cognitive radio system can be realized.

    Abstract translation: Disclose是一种无线电系统及其频谱资源重配置方法。 该方法包括:可重配置基站(RBS)根据下属节点的属性将下级节点划分成组,并将重配置命令发送到指定组中的下级节点,并且RBS和下级节点执行频谱资源的重新配置 根据重新配置命令; 或者,RBS根据重新配置命令执行频谱资源的重新配置; 和下属用户设备(UE)在中断之后访问重新配置的RBS。 通过本公开,可以实现认知无线电系统的频谱资源的重新配置。

    Dynamic spectrum allocation method and device based on channel management
    13.
    发明申请
    Dynamic spectrum allocation method and device based on channel management 有权
    基于频道管理的动态频谱分配方法和设备

    公开(公告)号:US20150119059A1

    公开(公告)日:2015-04-30

    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.

    Abstract translation: 本公开公开了一种基于信道管理的动态频谱分配方法和装置。 该方法包括以下步骤:网络节点根据可用信道列表和信道分类信息生成信道集,维护和更新信道集; 并且网络节点从信道集中选择频谱并分配频谱。 该设备包括:信道集生成模块,被配置为根据可用信道列表和信道分类信息生成信道集,并维护和更新信道集; 以及频谱分配模块,被配置为从所述信道集合中选择频谱并分配频谱。 本公开可以减少CR系统的频谱资源重配置的延迟,提高频谱资源重配置的整体性能,提高频谱的利用效率。

    Initialization and use of demodulation reference signal

    公开(公告)号:US11588672B2

    公开(公告)日:2023-02-21

    申请号:US16947652

    申请日:2020-08-11

    Abstract: Methods, systems, and devices are disclosed for digital wireless communication, and more specifically, for initializing and using demodulation reference signals. In one exemplary aspect, a method of wireless communication performed by a communication node includes generating a first portion of an initial value of a demodulation reference signal (DMRS) based, at least in part, on combining a time index and at least a portion of an ID index. The method also includes generating a second portion of the initial value of the DMRS based, at least in part, on the ID index, and generating the initial value of the DMRS by combining at least the first and second portions. The method further includes transmitting or receiving the DMRS.

    Radio system and spectrum resource reconfiguration method thereof
    20.
    发明申请
    Radio system and spectrum resource reconfiguration method thereof 有权
    无线电系统及其频谱资源重构方法

    公开(公告)号:US20150031376A1

    公开(公告)日:2015-01-29

    申请号:US14379172

    申请日:2013-02-07

    Abstract: Disclose is a radio system and a spectrum resource reconfiguration method thereof. The method comprises: a Reconfigurable Base Station (RBS) divides subordinate nodes into groups according to attributes of the subordinate nodes, and sends a reconfiguration command to a subordinate node in a designated group, and the RBS and the subordinate node execute reconfiguration of spectrum resources according to the reconfiguration command; or, the RBS executes reconfiguration of spectrum resources according to the reconfiguration command; and a subordinate User Equipment (UE) accessing to a reconfigured RBS after interruption. By means of the present disclosure, the reconfiguration of spectrum resources of a cognitive radio system can be realized.

    Abstract translation: Disclose是一种无线电系统及其频谱资源重配置方法。 该方法包括:可重配置基站(RBS)根据下属节点的属性将下级节点划分成组,并将重配置命令发送到指定组中的下级节点,并且RBS和下级节点执行频谱资源的重新配置 根据重新配置命令; 或者,RBS根据重新配置命令执行频谱资源的重新配置; 和下属用户设备(UE)在中断之后访问重新配置的RBS。 通过本公开,可以实现认知无线电系统的频谱资源的重新配置。

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