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(12) United States Patent ao) Patent No.: us 6,366,914 Bi

Stern (45) Date of Patent: Apr. 2,2002

(54) AUDIOVISUAL CONTENT DISTRIBUTION SYSTEM

(75) Inventor: Michael R. Stern, Mill Valley, CA (US)

(73) Assignee: Qorvis Media Group, Inc., San

Francisco, CA (US)

( * ) Notice: Subject to any disclaimer, the term of this patent is extended or adjusted under 35 U.S.C. 154(b) by 0 days.

(21) Appl. No.: 09/130,899

(22) Filed: Aug. 7, 1998

(60)

(51) (52)

(58)

(56)

Related U.S. Application Data

Provisional application No. 60/055,708, filed on Aug. 8, 1997.

Int. CI. I HUM 11/00

U.S. CI 707/10; 707/101; 707/102;

707/104; 707/201

Field of Search 707/10, 104; 709/217,

709/203, 219, 227, 9, 201, 200

References Cited

U.S. PATENT DOCUMENTS

4,807,224 A 2/1989 Naron et al 370/94

5,084,768 A 1/1992 Stern et al 386/98

5,341,476 A 8/1994 Lowell 395/200

5,351,276 A * 9/1994 Doll, Jr. et al 379/67

5,392,066 A 2/1995 Fisher et al 348/8

5,450,409 A * 9/1995 Diaz et al 370/85.13

5,541,933 A * 7/1996 Basnuevo et al 371/5.5

5,555,017 A * 9/1996 Landante et al 348/15

5,568,612 A 10/1996 Barrett et al 395/200.01

5,581,552 A * 12/1996 Civanlar et al 370/396

5,617,540 A * 4/1997 Civanlar et al 395/200.11

5,617,565 A 4/1997 Augenbraun et al.

5,629,867 A 5/1997 Goldman

5,640,453 A 6/1997 Schuchman et al 380/10

5,708,845 A 1/1998 Wistendahl et al 395/806

5,724,407 A * 3/1998 Bruno et al 379/67

5,724,424 A 3/1998 Gifford 380/24

5,727,048 A * 3/1998 Hiroshima 379/93.12

5,815,471 A 9/1998 Mince 369/30

5,920,865 A * 7/1999 Ariga 707/10

5,931,906 A * 8/1999 Fidelibus, Jr et al 709/217

5,996,000 A * 11/1999 Shuster 709/201

OTHER PUBLICATIONS

Tanenbaum, Andrew S., "Computer Networks", Prentice Hall, 1996, pp. 723-761.

PointCast Introduces First Company Broadcast Capability for Corporate Intranet, PointCast Press Release, Apr. 15, 1996.

Collins et al., "Using Bar Code—Why It's Taking Over",

Data Capture Institute, 1994, pp. 223-226.

U. S. application No. 08/771,605, Mince, filed Dec. 20,

1996.

U. S. application No. 09/130,900, Stern, filed Aug. 7, 1998. U. S. application No. 09/130,998, Stern, filed Aug. 7, 1998. U. S. application No. 09/131,286, Stern, filed Aug. 7, 1998.

* cited by examiner

Primary Examiner—-Thomas Black
Assistant Examiner—Thuy Do

(74) Attorney, Agent, or Firm—-Wilson Sonsini Goodrich & Rosati

(57) ABSTRACT

A digital department system is disclosed. The digital department system of the present invention includes a network management center, a network operating center that is coupled to the network management center, a multimedia server, a multicasting transmission medium coupling the network operating center and the multimedia server, a listening post coupled to the multimedia server by the network, and one or more audio/video display capable of displaying video and capable of playing audio, the audio video display coupled to the multimedia server by the network. The audio and video content are stored in digitized files on the multimedia server for distribution throughout the site via the network.

15 Claims, 5 Drawing Sheets

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