‌

US Patent 11659013 Call direction detection on SIP IMS

Overview Structured Data Issues Contributors

Is a

0

Date Filed

April 27, 2021

0

Date of Patent

May 23, 2023

0

Patent Application Number

17241205

0

Patent Citations

US Patent 8170005 Methods and systems for assigning call session control server

0

US Patent 8472431 System and method of providing IMS services to users on terminating non IMS devices

0

US Patent 9294571 Method and system of transferring a message in a session initiation protocol based communications network

0

US Patent 9622022 Master IMS terminal for sharing IMS-based service, slave IMS terminal for sharing IMS-based service, system for sharing IMS-based service, and sharing method

0

US Patent 9451421 Method and system to authenticate multiple IMS identities

0

US Patent 10291662 Method for obtaining operator network identification number of visited network

0

US Patent 7280828 Service grant for GSM wireless networks based on signal strength

0

US Patent 7817635 SIP header reduction

0

Patent Jurisdiction

United States Patent and Trademark Office

0

Patent Number

0

Patent Primary Examiner

0

CPC Code

0

0

0

0

0

Find more entities like US Patent 11659013 Call direction detection on SIP IMS

Use the Golden Query Tool to find similar entities by any field in the Knowledge Graph, including industry, location, and more.

Open Query Tool

Golden Query Tool

By using this site, you agree to our Terms of Service.