Modem activity detection

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7395309
SERIAL NO

09894261

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A method for reducing Internet bandwidth used for data transfer between an originating modem and an answering modem over a VoIP connection is provided. Idle data received from the originating modem is detected by an Internet node. The Internet node does not forward the detected received idle data over the VoIP connection. To keep the modem connection between the originating modem and the answering modem alive, the Internet node regenerates idle data and transmits the regenerated idle data to the answering modem upon detecting no data received for forwarding to the answering modem.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

  • CISCO TECHNOLOGY, INC.

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lewis, Gary M Derry, NH 2 19
Li, De Fu Wayland, MA 10 108
Melhorn, Nathan R Chelmsford, MA 5 143

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation