Patent · US Active

Systems and methods for message encoding and decoding

US7702988B2 · kind B2 · utility

2Cited by
19References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 24, 2005
Grant dateApr 20, 2010
Priority date
Expiry dateOct 3, 2028

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03M13/09
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

Presented herein are systems and methods for checking the integrity of data transmissions between or within one or more digital processing systems by identifying a data characteristic that is likely to change if there is an error in transmission. According to one embodiment, data messages are modified to achieve a selected characteristic according to a predetermined protocol, and changes to the data are recorded in a longitudinal check code (LCC) word, which is used by the receiver to decode the data message and restore the original data.

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