Invention Grant
- Patent Title: Robust digital communication system
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Application No.: US11931323Application Date: 2007-10-31
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Publication No.: US08184666B2Publication Date: 2012-05-22
- Inventor: Wayne E. Bretl , Richard W. Citta , Mark Fimoff
- Applicant: Wayne E. Bretl , Richard W. Citta , Mark Fimoff
- Applicant Address: US IL Lincolnshire
- Assignee: Zenith Electronics LLC
- Current Assignee: Zenith Electronics LLC
- Current Assignee Address: US IL Lincolnshire
- Main IPC: H04J3/04
- IPC: H04J3/04 ; H04L5/12 ; H03M13/00

Abstract:
Normally ordered robust VSB data are reordered in accordance with a first interleave to produce reordered robust VSB data. The reordered robust VSB data and ATSC data are reordered in accordance with a second interleave to produce normally ordered robust VSB data and reordered ATSC data. The normally ordered robust VSB data and reordered ATSC data are time multiplexed for transmission to a receiver. The receiver discards the reordered ATSC data or the normally ordered robust VSB data depending upon receiver type or user selection. A robust VSB receiver is able to process the normally ordered robust VSB data upstream of an outer decoder without an interleave thereby avoiding the delay associated with an interleave.
Public/Granted literature
- US20080089430A1 ROBUST DIGITAL COMMUNICATION SYSTEM Public/Granted day:2008-04-17
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