Robert A Sinn

US Patent:

55175562, May 14, 1996

Filed:

Sep 18, 1992

Appl. No.:

7/948141

Inventors:

Gregory E. Pounds - San Jose CA
David J. Ladd - Saratoga CA
Tim J. Kusumi - Los Gatos CA
Robert H. Sinn - Sunnyvale CA
Eric K. Wood - Pleasanton CA

Assignee:

VMX, Inc. - San Jose CA

International Classification:

H04M 127
H04M 350

US Classification:

379 67

Abstract:

An improved telephone call processing apparatus for processing facsimile messages. The facsimile processing apparatus comprises a message control system including a voice control unit (VCU), a control processor unit (CPU), and a telephone line card. Multiple buses including a high speed voice/data bus, a control bus, and a time division multiplexed (TDM) bus are used to couple the VCU, the CPU and the line card. The high speed data bus is dedicated for voice and data transmission only. The control bus is dedicated to command controls and system background tasks. The TDM bus is used to make full duplex voice connections between individual line card ports and facsimile message controller modem channels. The CPU manages the connections between line card ports and fax channels. The VCU comprises a high speed processor and a control processor.

US Patent:

53554060, Oct 11, 1994

Filed:

Mar 1, 1993

Appl. No.:

8/024796

Inventors:

Arnold Chencinski - Mountain View CA
David J. Ladd - Saratoga CA
Michael A. Liberty - Fremont CA
Robert H. Sinn - Sunnyvale CA

Assignee:

VMX, Incorporated - San Jose CA

International Classification:

H04M 164
H04M 342

US Classification:

379 88

Abstract:

An integrated application controlled call processing and messaging system for use with a telephone system. The preferred embodiment comprises a PBX or central office system (Centrex) coupled to a voice messaging system to which an applications processor is coupled. The PBX and voice messaging system supply information related to the incoming telephone call to the applications processor. The applications thereafter begins execution of a call processing flow program designed to handle the processing of the incoming call and associated messages.