Expanded information capacity for existing communication transmission systems

TE Hartson, RVC Dickinson, WS Ciciora - US Patent 7,333,153, 2008 - Google Patents
First worldwide family litigation filed litigation Critical https://patents. darts-ip. com/? family=
22041023&utm_source= google_patent&utm_medium= platform_link&utm_campaign …

Expanded information capacity for existing communication transmission systems

TE Hartson, RVC Dickinson, WS Ciciora - US Patent 6,433,835, 2002 - Google Patents
A system for transmitting digital programming includes a program source providing digital
information, circuitry for modulating the digital information onto a visual carrier modulated …

Hierarchial encoding method and apparatus for efficiently communicating image sequences

SS Ericsson - US Patent 4,849,810, 1989 - Google Patents
A method and apparatus for encoding interframe error data in an image transmission
system, and in particular in a motion compensated image transmission system for …

Joint adaptive optimization of soft decision device and feedback equalizer

W Chung, TJ Endres, CD Long - US Patent 7,180,942, 2007 - Google Patents
The present invention uses a novel adaptive soft decision device in order to jointly optimize
decision device and DFE operation. The soft decision device receives the input and output …

Method and apparatus for efficiently encoding and decoding image sequences

SS Ericsson - US Patent 4,816,914, 1989 - Google Patents
A method and apparatus, for encoding transform coeffi cient data representing an error or a
motion description of each of a plurality of blocks in one image frame of a timed sequence of …

Video improvement processor

K Freed, RL Burnworth, V Bushway - US Patent App. 12/558,205, 2010 - Google Patents
A video device includes a video processor operable to upgrade a video image. The video
device is capable of displaying video images. The video device includes a video input …

Technique for generating semi-compatible high definition television signals for transmission over two cable TV channels

BG Haskell - US Patent 4,535,352, 1985 - Google Patents
The present invention relates to a technique for generat ing a Semi-Compatible High
Definition Television (SC HDTV) signal which can be sent over two present-day Cable …

Joint, adaptive control of equalization, synchronization, and gain in a digital communications receiver

TJ Endres, CD Long, W Chung, R Fagan - US Patent 7,580,482, 2009 - Google Patents
98.032; Rory Fagan, 6406 Augusta Ct. 4, 081497 A 3, 1978 Tokumitsu et al. Mukilteo, WA
(US) 98225 4,115,778 A 9, 1978 Snow 4,128,880 A 12/1978 Cray et al.(*) Notice: Subject to …

Method and apparatus for transmitting and receiving a high definition NTSC compatible television signal over a single DBS channel in time division multiplex form

M Tsinberg - US Patent 4,794,447, 1988 - Google Patents
Primary Examiner-John W. Shepperd Attorney, Agent, or Firm-Thomas A. Briody; Algy
Tamoshunas; Marianne R. Rich (57) ABSTRACT A high definition television signal having …

Apparatus for defining an effective picture area of a high definition video signal when displayed on a screen with a different aspect ratio

M Saitoh, S Ogawa, M Yamane, H Fukasawa - US Patent 4,953,025, 1990 - Google Patents
In an apparatus for converting received video signals of a first format, which has a first
number of horizontal lines in a field or frame and a picture display of a first aspect ratio, to …