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:
Sep. 28, 1999
Filed:
Aug. 26, 1996
Applicant:
Inventor:
William Levan, San Jose, CA (US);
Assignee:
Hybrid Networks, Inc., San Jose, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
348 12 ; 370485 ; 455-51 ;
Abstract
An apparatus and method for subchannelizing a wide band data channel into plural narrow band subchannels. In particular, the apparatus and method functioning so as to subchannelize a standard television channel to permit data transfer over plural data channels of smaller bandwidth in a full-duplex, asymmetric hybrid network communication system.