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.

Date of Patent:
Sep. 17, 1996

Filed:

Sep. 29, 1994
Applicant:
Inventors:

W Leo Hoarty, Santa Clara, CA (US);

Joshua W Soske, Sunnyvale, CA (US);

Assignee:

ICTV, Inc., Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
348-7 ; 348 12 ; 348 13 ; 455-42 ;
Abstract

An interactive television information system having a node in television communication between a source of television information services and a plurality of home interface controllers. Each subscriber television is associated with a home interface controller. The home interface controllers receive the television information signals and include a data transceiver for data communications with the node. Express trunks deliver television information services to groups of subscribers. Each trunk includes a first bandwidth portion for carrying broadcast television signals in the same manner on each trunk. A second bandwidth portion carries television information services on a demand basis. The node responds to subscriber requests by selecting television information services for delivery over the second bandwidth portion of the express trunk coupled to the requesting home interface controller.


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