Patent · US Active

Method for bring-up of voice over internet protocol telephones

US7729367B1 · kind B1 · utility

0Cited by

24References

36Claims

0Family size

Assignee

Cisco Technology, Inc. · US

Inventors

Norman W. Finn · Livermore, US
Hei Tao Fung · Campbell, US
Ahsan Habib · Roanoke, US
Pere Joan Monclus Argany · San Jose, US
Stefano Testa · San Jose, US
Kiran K. Toutireddy · Mountain View, US
Keith McCloghrie · San Jose, US
Susan M. Sauter · Sachse, US

Key dates

Filing date	Apr 17, 2002
Grant date	Jun 1, 2010
Priority date	—
Expiry date	Mar 10, 2027

Classification

Technology area (CPC H)Electricity
CPC primaryH04L12/4645
WIPO fieldDigital communication
WIPO sectorElectrical engineering

Abstract

A system and method for implementing telephony devices in a distributed network environment is disclosed. The present invention provides for voice transmissions to be given a dedicated virtual local area network (“VLAN”) for packet transmission and reception to prevent poor quality of service. Non-voice data packets are transmitted on a separate VLAN.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.