U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Broadcast interactive multimedia system

Patent 5617565 Issued on April 1, 1997. Estimated Expiration Date: Icon_subject November 29, 2014. 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

Teletext communication system with timed multipage local memory
Patent #: 4388645
Issued on: 06/14/1983
Inventor: Cox ,   et al.

Television memory system
Patent #: 4602275
Issued on: 07/22/1986
Inventor: Smith ,   et al.

Teletext receiver
Patent #: 4614972
Issued on: 09/30/1986
Inventor: Motsch ,   et al.

Teletext device with reduced page-access time
Patent #: 4679083
Issued on: 07/07/1987
Inventor: Schmitz ,   et al.

Magnetic recording and playback apparatus for teletext signals
Patent #: 4695900
Issued on: 09/22/1987
Inventor: Honjo ,   et al.

Teletext receiver with page up and page down functions
Patent #: 4837620
Issued on: 06/06/1989
Inventor: Harvey

Representation of collaborative multi-user activities relative to shared structured data objects in a networked workstation environment
Patent #: 5008853
Issued on: 04/16/1991
Inventor: Bly, et al.

Method of interactive communication between a subscriber and a decoder of a system of pay-television and decoder thereof
Patent #: 5144663
Issued on: 09/01/1992
Inventor: Kudelski, et al.

Method of storing and editing data in a television system and apparatus therefor
Patent #: 5181113
Issued on: 01/19/1993
Inventor: Chang

System and method for processing teletext information included with video signal utilizing buffered individual teletext information pages
Patent #: 5237411
Issued on: 08/17/1993
Inventor: Fink, et al.

More ...

Inventors

Assignee

Application

No. 346515 filed on 11/29/1994

US Classes:

707/4, Query formulation, input preparation, or translation707/104.1Application of database or data structure (e.g., distributed, multimedia, image)

Examiners

Primary: Amsbury, Wayne

Attorney, Agent or Firm

International Class

G06F 017/30

Abstract

A procedure for selecting and storing data elements communicated from a common database to users of the database utilizing a communication link between each transmitter and a concomitant receiver accessible by the user. The transmitted information is augmented with attributes which are used at the receiver to select and then store locally only that information of interest to each receiver's user, wherein the attributes and the user selection pattern determine the criteria for storing information locally. Attributes include: utility of each data element in time; interest categories and level of interest for each of the categories determined for the collective users; repeat time to the data element; and a hyperlink to associated data elements.

Other References

  • Chang et al, "Intelligent Database Retrival by Visual Reasoning", Proc Fourteenth Annual International Computer Software and Applications Conference, 31 Oct -1 Nov. 1990, pp. 459-464
  • Richards et al, "The Interactive Island", IEE Revies, Jul./Aug. 1991, pp. 259-263
  • Sheth et al, "Evolving Agents for Personalized Information Filtering", Proc The Ninth Conference on Artificial Intelligence for Applications, 1-5 Mar. 1993, pp. 345-352
  • Yan et al, "Index Structures for Information Filtering Under the Vector Space Model", PROC the 10th International Conference on Data Engineering, 14-18 Feb. 1994, pp. 337-347
  • Nussbaumer et al, "Multimedia Delivery on Demand: Capacity Analysis and Implications", Proc 19th Conference on Local Computer Networks, 2-5 Oct. 1994, pp. 380-386
  • N. Hutheesing, "Interactivity for the passive", Forbes magazine, Dec. 6, 1993 (copyright Forbes Inc. 1993) (2 pages)
  • G. Mannes, "Smart Screens", Video Magazine, Dec. 1993 (2 pages) pp. 1-28 of DRD203RW User's Manual relating to Direct TV (no date
PatentsPlus Images
Enhanced PDF formats
loading...
PatentsPlus: add to cart
PatentsPlus: add to cartSearch-enhanced full patent PDF image
$9.95more info
PatentsPlus: add to cart
PatentsPlus: add to cartIntelligent turbocharged patent PDFs with marked up images
$16.95more info
 
Sign InRegister
Username  
Password   
forgot password?