Scheduling Fractional Frequency Gaps To Enable Sub Band Sensing
    3.
    发明申请
    Scheduling Fractional Frequency Gaps To Enable Sub Band Sensing 审中-公开
    调度分数频率间隙以启用子带传感

    公开(公告)号:US20150373571A1

    公开(公告)日:2015-12-24

    申请号:US14764260

    申请日:2014-01-29

    摘要: Systems, methods, and instrumentalities are disclosed for scheduling fractional frequency gaps (FFGs). A wireless transmit/receive unit (WTRU) may receive an FFG type, an FFG pattern, a filter type, and/or a sensing metric. The WTRU may transmit a sub-band identifier, a sensing metric value, and/or an event report. The FFG type may indicate a sub-band sensing type. The FFG pattern may indicate a sub-band gap. The filter type may indicate the sub-band spectral filter type. The sub-band identifier may indicate the identity of the sub-band gap. The sensing metric may indicate a metric value corresponding to the sub-band identifier. The event report may indicate an identifier of a measurement report.

    摘要翻译: 公开了用于调度分数频率间隙(FFG)的系统,方法和工具。 无线发射/接收单元(WTRU)可以接收FFG类型,FFG模式,滤波器类型和/或感测度量。 WTRU可以发送子带标识符,感测度量值和/或事件报告。 FFG类型可以指示子带感测类型。 FFG图案可以指示子带隙。 滤波器类型可以指示子带频谱滤波器类型。 子带标识符可以指示子带隙的标识。 感测度量可以指示对应于子带标识符的度量值。 事件报告可以指示测量报告的标识符。

    METHOD AND APPARATUS FOR BANDWIDTH ALLOCATION FOR COGNITIVE RADIO NETWORKS
    7.
    发明申请
    METHOD AND APPARATUS FOR BANDWIDTH ALLOCATION FOR COGNITIVE RADIO NETWORKS 审中-公开
    用于认知无线电网络的带宽分配的方法和装置

    公开(公告)号:US20150271834A1

    公开(公告)日:2015-09-24

    申请号:US14733759

    申请日:2015-06-08

    IPC分类号: H04W72/08 H04L27/00

    摘要: Described herein are methods, metrics and apparatus for bandwidth allocation for cognitive radio. Information that needs to be passed between different components of a dynamic spectrum management (DSM) system for dynamic bandwidth allocation along with the corresponding interfaces is identified. Methods and associated metrics for measuring network performance, evaluating channel sensing results and handling various bandwidth allocation scenarios are presented. Also provided is an admission control mechanism for quality of service support. Alternate channel monitoring may be performed in the background so that when a new channel is needed, an alternate channel may be immediately allocated and service disruption to the DSM system is reduced. A channel may be dynamically assigned as the primary channel in multiple channel scenarios to support tasks such as transmission of acknowledgment frames. Hybrid mode devices that may access a television white space (TVWS) database and perform spectrum sensing are also described.

    摘要翻译: 这里描述了用于认知无线电的带宽分配的方法,度量和装置。 识别需要在用于动态带宽分配的动态频谱管理(DSM)系统的不同组件之间传递的信息以及相应的接口。 介绍了测量网络性能,评估信道感知结果和处理各种带宽分配情况的方法和相关度量。 还提供了用于服务质量支持的准入控制机制。 可以在背景中执行备用信道监视,使得当需要新信道时,可以立即分配备用信道,并减少对DSM系统的业务中断。 可以在多个信道场景中将信道动态分配为主信道,以支持诸如确认帧的传输的任务。 还描述了可以访问电视空白(TVWS)数据库并执行频谱感测的混合模式设备。

    COMMON ANCHOR BASED AGGREGATION
    8.
    发明申请
    COMMON ANCHOR BASED AGGREGATION 有权
    通用锚基于聚合

    公开(公告)号:US20130077554A1

    公开(公告)日:2013-03-28

    申请号:US13627706

    申请日:2012-09-26

    IPC分类号: H04W72/04 H04W4/06

    摘要: Embodiments contemplate techniques for managing aggregation between using an anchor channel over a first frequency band as the anchor band between an Access Point and a wireless receiver/transmitter unit (WTRU). One or more embodiments may include the WRTU receiving one or more beacons via the anchor channel, where the one or more beacons may provide allocation information for allocating a supplementary channel on a second frequency band as a supplementary band that may be different from the first frequency band. Embodiments also contemplate establishing the supplementary channel over the supplementary band using the allocation information provided in the one or more beacons. Embodiments also contemplate exchanging data over the established supplementary channel on the supplementary band.

    摘要翻译: 实施例考虑用于管理在使用第一频带上的锚定信道之间的聚合的技术作为接入点和无线接收机/发射机单元(WTRU)之间的锚频带。 一个或多个实施例可以包括经由锚定信道接收一个或多个信标的WRTU,其中一个或多个信标可以提供用于在第二频带上分配辅助信道的分配信息作为可能不同于第一频率的补充频带 带。 实施例还考虑使用在一个或多个信标中提供的分配信息来在补充频带上建立补充信道。 实施例还考虑在补充频带上建立的补充信道上交换数据。