Invention Grant
US07974355B2 Method and apparatus for generating a permutation for forwarding link hopping in wireless communication system 有权
用于在无线通信系统中生成用于转发链路跳变的置换的方法和装置

  • Patent Title: Method and apparatus for generating a permutation for forwarding link hopping in wireless communication system
  • Patent Title (中): 用于在无线通信系统中生成用于转发链路跳变的置换的方法和装置
  • Application No.: US12091681
    Application Date: 2006-10-27
  • Publication No.: US07974355B2
    Publication Date: 2011-07-05
  • Inventor: Ravi PalankiAamod Khandekar
  • Applicant: Ravi PalankiAamod Khandekar
  • Applicant Address: US CA San Diego
  • Assignee: Qualcomm Incorporated
  • Current Assignee: Qualcomm Incorporated
  • Current Assignee Address: US CA San Diego
  • Agency: Turocy & Watson, LLP
  • International Application: PCT/US2006/042331 WO 20061027
  • International Announcement: WO2007/051029 WO 20070503
  • Main IPC: H04K1/10
  • IPC: H04K1/10 H04L27/28
Method and apparatus for generating a permutation for forwarding link hopping in wireless communication system
Abstract:
A method and apparatus for generating a permutation for forward link hopping is provided, comprising initializing permutation constants, determining a value for p such that i is less than 2p wherein i is a first counter, initializing a second counter j to ‘0’, setting x to i+1 wherein x is index of elements of an array A, clocking a Pseudo-noise (PN) register n times to generate a pseudorandom number, setting x to p Least Significant Bits (LSB) of the pseudorandom number, incrementing j by 1, determining if x is greater than i, setting x equal to x−i, if x is greater than i, swapping the ith and xth element in the array A, decrementing counter i by 1, and mapping a set of hop-ports to a set of sub-carriers based upon the generated hop-permutation.
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