U.S. patents available from 1976 to present.
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Communications architecture and method for distributing information services

Patent 5371532 Issued on December 6, 1994. Estimated Expiration Date: Icon_subject May 15, 2012. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

Digital interactive communication system
Patent #: 4792849
Issued on: 12/20/1988
Inventor: McCalley ,   et al.

Audio/video transceiver apparatus including compression means
Patent #: 4963995
Issued on: 10/16/1990
Inventor: Lang

Multimedia bidirectional broadcast system
Patent #: 5027400
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Inventor: Baji, et al.

Audio/video transceiver apparatus including compression means, random access storage means, and microwave transceiver means
Patent #: 5057932
Issued on: 10/15/1991
Inventor: Lang

Store and forward video system
Patent #: 5130792
Issued on: 07/14/1992
Inventor: Tindell, et al.

Audio and video transmission and receiving system
Patent #: 5132992
Issued on: 07/21/1992
Inventor: Yurt, et al.

Method for handling audio/video source information
Patent #: 5164839
Issued on: 11/17/1992
Inventor: Lang

Secure hierarchial video delivery system and method
Patent #: 5172413
Issued on: 12/15/1992
Inventor: Bradley, et al.

PSTN architecture for video-on-demand services
Patent #: 5247347
Issued on: 09/21/1993
Inventor: Litteral, et al.

Remote query communication system Patent #: 5253341
Issued on: 10/12/1993
Inventor: Rozmanith, et al.

Inventors

Assignee

Application

No. 884516 filed on 05/15/1992

US Classes:

725/88, VCR-like function725/92, Mass storage725/93, Control process725/98, Transmission network725/100Receiver (e.g., set-top box)

Examiners

Primary: Groody, James J.
Assistant: Harvey, David E.

Attorney, Agent or Firm

International Class

H04N 007/173

Abstract

A store-and-forward architecture which stores and distributes information programs to subscribers on demand includes: information warehouses which archive information programs from multiple service vendors and dispense information programs in segments to central offices in high speed bursts; central offices which manages subscriber's request for service and buffers segments of information programs for delivery to subscribers in real-time under the subscriber's interactive control; and customer premises equipment where a subscriber's requests and control signals for interactive play-out of information program are generated and information programs are received for the subscriber's use.

Other References

  • "Digital Compressed VOD-An Alternative System View," A. Futro Specs Technology, vol. 4, No. 1, Jan. 1992
  • "MPEG: A Video Compression Standard for Multimedia Applications," D. LeGall, Communications of the ACM, vol. 34, No. 4, Apr. 199
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