Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Internet telephony devices with circuity to announce incoming calls

Internet telephony devices with circuity to announce incoming calls

US Patent 7190771 · Granted Mar 13, 2007

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Performance enhancement protocol, systems, methods and devices2014
Method and system for routing calls from a standard telephone device to a voice 2013
Method and system for routing calls from a standard telephone device to a voice 2010
Private dialing plan for voice on a packet-based network2010
Method and system for routing calls from a standard telephone device to a voice 2006
Private dialing plan for voice on a packet-based network2006
Interactive video communication over a packet data network1999