The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 30, 2004
Filed:
Jul. 23, 1998
Satoshi Itoi, Tokyo, JP;
NEC Corporation, , JP;
Abstract
Data transmission/reception apparatus according to the present invention MPEG-2 based transmits/receives input data including; at least MPEG-2 based video data and audio data in a low bit rate and in a low error occurrence rate. The data transmission apparatus is comprised of: a division circuit ( ) which separates the input data into video, audio, and user data; FIFO circuits ( to ); a combination circuit ( ); a PES private data attachment circuit ; a PTS generation/attachment circuit ( ); a PES header attachment circuit ( ); and a transport header attachment circuit ( ). On the other hand, the data reception apparatus is comprised of: a transport header separation circuit ( ); a PES header separation circuit ( ); a PTS detection circuit ( ); a PES private data separation circuit, a distribution circuit ( ); FIFO circuits ( to ); a FIFO control circuit; and a combination circuit ( ).