Patent · US Expired

Frame synchronization method and system

US7430262B2 · kind B2 · utility

5Cited by
14References
21Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 19, 2001
Grant dateSep 30, 2008
Priority date
Expiry dateJul 23, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L9/0662
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method and system for frame synchronization in a digital data transmission. A synchronization word is selected that is suitable for good correlation in a receiver detector. Either traffic bits or control bits are interleaved within the synchronization word in a predetermined pattern that is fixed for consecutive frames. The position of the sync word is varied from frame-to-frame. Also, the interleaved bits that are either traffic or control bits varies substantially between consecutive frames.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.