Disclosed is an apparatus and method for transmitting R-RICH (Reverse Rate Indicator Channel) in a CDMA (Code Division Multiple Access) mobile communication system. There is provided an encoding/decoding apparatus and method for generating optimal codewords for optimal (24,1) encoding to optimal (24,7) encoding, and supporting all of an optimal (24,1) encoder to an optimal (24,7) encoder.

 
Web www.patentalert.com

> Optical recording medium with different wobble characteristics between the user data area and the lead-out area

~ 00305