Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and apparatus for providing ringing timeout disconnect supervision in remote telephone extensions using voice over packet-data-network systems (VOPS)

Method and apparatus for providing ringing timeout disconnect supervision in remote telephone extensions using voice over packet-data-network systems (VOPS)

US Patent 7339924 · Granted Mar 4, 2008

Estimated economic value: $69,672,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

System and method for automatic appliance configuration and operability2025
System and method for automatic appliance configuration and operability2023
Encoder-supervised imaging for video cameras2017
Integrating telephony and voice mail routing2016
Integrating telephony and voice mail routing2015
Optimization of video for wireless delivery2015
Encoder-supervised imaging for video cameras2015
Identify a secure end-to-end voice call2014
Method and apparatus for providing ringing timeout disconnect supervision in rem2014
Method and apparatus for providing ringing timeout disconnect supervision in rem2014
Method and apparatus for providing ringing timeout disconnect supervision in rem2014
System for ad-hoc communication sessions2014