International priority calling system with callback features

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5311583
SERIAL NO

07925050

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A telephone call initiated from a first network and directed to a second network at which network resources are temporarily unavailable to route and/or switch that call, is completed by a) estimating the anticipated time before these resources can become available, b) offering the caller the option of being called back, based on that estimation, c) calling back the caller when network resources are expected to become available, d) establishing a connection from the first network to the called party at the second network, and e) merging the two calls.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
AMERICAN TELEPHONE AND TELEGRAPH COMPANY550 MADISON AVENUE NEW YORK NEW YORK 10022 UNITED STATES OF AMERICA

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Friedes, Albert East Brunswick, NJ 14 1880
Leighton, Diane R Marlboro, NJ 1 145
Sahni, Paramdeep S Marlboro, NJ 10 767
Zahray, Walter P Matawan, NJ 1 145

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation