Invention Grant
US08165010B2 OFDMA preambles system and method 失效
OFDMA前导码系统和方法

  • Patent Title: OFDMA preambles system and method
  • Patent Title (中): OFDMA前导码系统和方法
  • Application No.: US12279646
    Application Date: 2005-06-28
  • Publication No.: US08165010B2
    Publication Date: 2012-04-24
  • Inventor: Zion Hadad
  • Applicant: Zion Hadad
  • Applicant Address: IL Holon
  • Assignee: Runcom Technologies, Ltd.
  • Current Assignee: Runcom Technologies, Ltd.
  • Current Assignee Address: IL Holon
  • Agent Robert G. Lev; Jeremy Ben-David
  • International Application: PCT/IL2005/000684 WO 20050628
  • International Announcement: WO2006/001019 WO 20060105
  • Main IPC: H04J11/00
  • IPC: H04J11/00 H04B1/00
OFDMA preambles system and method
Abstract:
A preamble code usable in Orthogonal Frequency Division Multiple Access (OFDMA) for the physical layer (PHY), selected for improved PAPR in a 1024, 512 or 128 FFT OFDMA mode. Tables 2 to 7 detail code sequences having improved PAPR performance. The disclosed codes may be used in cellular wireless.
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