Failsafe configuration for alternative network telephony

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6980638
SERIAL NO

10389277

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A failsafe configuration for alternative network telephony is disclosed. An indication as to whether an alternative network telephony call processing system is available to process calls from an associated piece of telephone equipment is received automatically and transparently to a user of the telephone equipment. Calls placed from the telephone equipment at a time when the alternative network telephony call processing system is available to process calls are processed via alternative network telephony. Calls placed from the telephone equipment at a time when the alternative network telephony call processing system is not available to process calls are processed via the public switched telephone network (PSTN).

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

  • ARRIS ENTERPRISES LLC;VULCAN PATENTS LLC;VULCAN VENTURES, INC.

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Krein, Todd San Jose, CA 13 429
Lee, Michael Cupertino, CA 302 17155
Smith, Geoff Palo Alto, CA 34 898
Young, Steve Los Gatos, CA 54 1941

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation