Invention Grant
- Patent Title: Method and apparatus for initiating a communication session using mission critical services
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Application No.: US17543019Application Date: 2021-12-06
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Publication No.: US12149617B2Publication Date: 2024-11-19
- Inventor: Kiran Gajula , Siva Prasad Gundur
- Applicant: SAMSUNG ELECTRONICS CO., LTD.
- Applicant Address: KR Suwon-si
- Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee Address: KR Suwon-si
- Agency: Sughrue Mion, PLLC
- Priority: IN201941022508 20190606,IN201941022508 20200605
- Main IPC: H04L9/08
- IPC: H04L9/08 ; H04L65/1069 ; H04L65/1104

Abstract:
A method for initiating a private communication session by a user equipment (UE) includes: initiating, by the initiating UE, at least one private communication session with a terminating UE using a Session Initiation Protocol (SIP) INVITE message including an I_MESSAGE; and reusing, by the initiating UE, the I_MESSAGE for initiating at least one subsequent private communication session with the terminating UE.
Public/Granted literature
- US20220094528A1 METHOD AND APPARATUS FOR INITIATING A COMMUNICATION SESSION USING MISSION CRITICAL SERVICES Public/Granted day:2022-03-24
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