Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Mobile based area event handling when currently visited network does not cover area

Mobile based area event handling when currently visited network does not cover area

US Patent 8249589 · Granted Aug 21, 2012

Estimated economic value: $1,211,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Machine learning model for assessing network performance2024
Call state notification for emergency call processing2022
Hybrid location2017
Extended efficient usage of emergency services keys2017
Extended efficient usage of emergency services keys2017
Extended area event for network based proximity discovery2017
Solutions for voice over internet protocol (VoIP) 911 location services2017
Ancillary data support in session initiation protocol (SIP) messaging2017
Emergency 911 data messaging2016
User plane location services over session initiation protocol (SIP)2016
Enhanced E911 network access for call centers2016
Extended area event for network based proximity discovery2016