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System and method for subcarrier allocation signaling in a multicarrier wireless network

机译:多载波无线网络中用于子载波分配信令的系统和方法

摘要

A base station for use in an orthogonal frequency division multiplexing (OFDM) network that communicates with a plurality of subscriber stations in a coverage area of the OFDM network. The base station allocates subbands to the subscriber stations for communication in an uplink and in a downlink. Each subband comprises a group of subcarriers. The base station allocates one of: i) a plurality of consecutive subbands and ii) a plurality of non-consecutive subbands to a first subscriber station according to at least one selectable criteria. The at least one selectable criteria comprises a channel quality value or a mobility value associated with the first subscriber station, or an operating mode of the base station. The base station allocates non-consecutive subbands or consecutive subbands depending on the at least one selectable criteria. The base station allocates non-consecutive subbands using a bitmap indicator and allocates consecutive subbands using a start-end indicator.
机译:一种用于正交频分复用(OFDM)网络中的基站,该基站与OFDM网络覆盖区域中的多个用户站进行通信。基站将子带分配给订户站,以在上行链路和下行链路中进行通信。每个子带包括一组子载波。基站根据至少一个可选标准向第一用户站分配以下之一:i)多个连续的子带和ii)多个非连续的子带。至少一个可选标准包括与第一用户站相关联的信道质量值或移动性值,或者基站的操作模式。基站根据至少一个可选标准分配非连续子带或连续子带。基站使用位图指示符分配非连续子带,并使用开始-结束指示符分配连续的子带。

著录项

  • 公开/公告号US8867453B2

    专利类型

  • 公开/公告日2014-10-21

    原文格式PDF

  • 申请/专利权人 FAROOQ KHAN;

    申请/专利号US20070708177

  • 发明设计人 FAROOQ KHAN;

    申请日2007-02-20

  • 分类号H04W4/00;H04W88/08;H04W72/04;H04W72/08;

  • 国家 US

  • 入库时间 2022-08-21 16:04:48

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