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11.
公开(公告)号:US20070237247A1
公开(公告)日:2007-10-11
申请号:US11679139
申请日:2007-02-26
IPC分类号: H04K1/10
CPC分类号: H04L5/0032 , H04L5/0007 , H04L5/0046 , H04L27/2618
摘要: The invention relates to a method of reducing a peak to average power ratio of a signal, wherein the signal comprises data that is designated for transmission to a sector of a plurality of sectors, and wherein the method comprises the steps of selecting a first subset of radio resources from a given set of radio resources and of assigning a subset of radio resources from the remaining set of radio resource to each sector of said plurality of sectors. Each subset of radio resources is at least approximately disjoint from another subset of radio resources. The method in accordance with the invention further comprises the step of generating the signal by combining the data on the subset of radio resources that has been assigned previously to the sector and by employing said first subset of radio resources for a reduction of the peak to average power ratio. In another aspect the invention relates to a communication network component, to a computer program product and to a wireless communication system.
摘要翻译: 本发明涉及一种降低信号的峰均功率比的方法,其中信号包括被指定用于传输到多个扇区的扇区的数据,并且其中该方法包括以下步骤:选择第 从给定的一组无线电资源获得无线电资源,并将无线电资源的子集从剩余的无线电资源集分配给所述多个扇区的每个扇区。 无线电资源的每个子集至少与无线电资源的另一子集大致不相交。 根据本发明的方法还包括通过将先前已经分配给扇区的无线电资源的子集上的数据组合并通过采用所述无线电资源的第一子集来减少峰值到平均值来生成信号的步骤 功率比。 在另一方面,本发明涉及通信网络组件,计算机程序产品和无线通信系统。
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公开(公告)号:US5959766A
公开(公告)日:1999-09-28
申请号:US894115
申请日:1998-04-07
申请人: Jurgen Otterbach , Thomas Pfeiffer
发明人: Jurgen Otterbach , Thomas Pfeiffer
IPC分类号: H01S3/10 , H01S3/094 , H01S3/13 , H01S3/131 , H04B10/291 , H04B10/294 , H04J14/00 , H04J14/02 , H01S3/06 , G02F1/39
CPC分类号: H04B10/2941 , H01S3/1301 , H04B10/2912 , H04B10/2942 , H04J14/0221 , H01S3/094003
摘要: An optical amplifier device (REG) comprises a variable optical attenuator (DG), a control unit (CTRL), and an optical amplifier (EDFA). The gain of the amplifier (EDFA) and the attenuation of the attenuator (DG) are adjusted by the control unit (CTRL) based on a correlation (KOR) of the levels of the optical signals at the output of the optical amplifier (EDFA).
摘要翻译: PCT No.PCT / EP97 / 00116 Sec。 371日期:1998年4月7日 102(e)1998年4月7日PCT 1996年12月20日PCT PCT。 公开号WO97 / 23066 日期:1997年6月26日光放大器装置(REG)包括可变光衰减器(DG),控制单元(CTRL)和光放大器(EDFA)。 基于光放大器(EDFA)的输出处的光信号的电平的相关(KOR),通过控制单元(CTRL)来调节放大器(EDFA)的增益和衰减器(DG)的衰减。 。
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