首页> 外国专利> PILOT DESIGN FOR UNIVERSAL FREQUENCY REUSE IN CELLULAR ORTHOGONAL FREQUENCY-DIVISION MULTIPLEXING SYSTEMS

PILOT DESIGN FOR UNIVERSAL FREQUENCY REUSE IN CELLULAR ORTHOGONAL FREQUENCY-DIVISION MULTIPLEXING SYSTEMS

机译:正交正交频分复用系统中通用频率复用的先导设计

摘要

Systems and methods are provided for transmitting information between an intended source and a receiver to minimize co-channel interference from at least one intefering source. Pilot subcarriers and data subcarriers may be broadcast from an intended source and at least one interfering source. The pilot subcarriers may be shared across base stations or distributed among base stations in frequency, in time, or both. In addition, the frequency reuse factor of the pilot subcarriers may be different than the frequency reuse factor of the data subcarriers. A receiver receives a composite signal that corresponds with an intended signal from an intended source and an interfering signal from at lease one interfering source. The portion of the received signal that corresponds to the intended signal may be recovered by the receiver based on the broadcast of the pilot subcarriers.
机译:提供了用于在预期的源与接收器之间传输信息以最小化来自至少一个干扰源的同信道干扰的系统和方法。可以从预期源和至少一个干扰源广播导频子载波和数据子载波。导频子载波可以在基站之间共享,或者可以在频率,时间或两者上在基站之间分布。另外,导频子载波的频率复用因子可以与数据子载波的频率复用因子不同。接收机从预定源接收与预定信号相对应的复合信号,并从一个干扰源接收至少一个干扰信号。接收机可以基于导频子载波的广播来恢复接收信号中与预期信号相对应的部分。

著录项

  • 公开/公告号EP2188962B1

    专利类型

  • 公开/公告日2012-10-03

    原文格式PDF

  • 申请/专利权人 MARVELL WORLD TRADE LTD.;

    申请/专利号EP20080795273

  • 发明设计人 LEE JUNGWON;LOU HUI-LING;

    申请日2008-08-12

  • 分类号H04L5;H04L25/02;

  • 国家 EP

  • 入库时间 2022-08-21 17:16:01

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