Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
通信システム
Document Type and Number:
Japanese Patent JP4708291
Kind Code:
B2
Abstract:
The system has an additional bit channel connecting unit (11) connecting an additional bit channel with information data. A cyclic redundancy check (CRC) calculating unit (12) generates a CRC code corresponding to remaining data in a polynomial ring on a modulo defined Galios field. A transmitting unit (13) transmits the data connected to the code, to a receiving unit (21). An additional bit channel adding unit (22) adds the received data and the channel in the ring. A CRC control unit (23) determines the remaining data obtained by the adding unit, in the ring based on a polynomial generator.

Inventors:
Ishiwaki Masahiko
Application Number:
JP2006249443A
Publication Date:
June 22, 2011
Filing Date:
September 14, 2006
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Mitsubishi Electric Corporation
International Classes:
H03M13/09; H04L1/00
Domestic Patent References:
JP2003134090A
JP7202850A
Attorney, Agent or Firm:
Mamoru Takada
Hideki Takahashi