Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and apparatus for selecting an internet/PSTN changeover server for a packet based phone call

Method and apparatus for selecting an internet/PSTN changeover server for a packet based phone call

US Patent 6628760 · Granted Sep 30, 2003

Estimated economic value: $3,217,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Dynamic routing of queued network-based communications using real-time informati2023
Media-aware interface2021
Conformance authority reconciliation2019
Information technology governance and controls methods and apparatuses2019
Persistent customized social media environment2018
Media-aware interface2018
Method and apparatus for policy-based content sharing in a peer to peer manner u2018
Persistent customized social media environment2017
Wireless hotspot attack detection2017
Secure user presence detection and authentication2017
Cloud based virtual mobile device2017
Generic companion-messaging between media platforms2016