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Title:
METHOD AND SYSTEM FOR NOTIFYING STATE OF MEMBERS OF MISSION CRITICAL SERVICE (MCX) GROUPS
Document Type and Number:
WIPO Patent Application WO/2018/212571
Kind Code:
A1
Abstract:
Embodiments herein provide a method for notifying a state of a plurality of members of one or more Mission Critical Service (MCX) groups to an MCX UE in a MC communication system. The method includes identifying, by the MCX server, state of each member of one or more groups. The method includes categorizing, by the MCX server, plurality of members of one or more groups based on identified state of each member. Further, the method includes notifying, by MCX server, state of plurality of members of the one or more groups to the MCX UE based on the categorization. The MCX services include MCData, MCPTT (Voice) and MCVideo communication services. In some embodiments, the state of the members of the MCX groups is notified over an eMBMS channel. In various embodiments, the state of members of MCX groups is notified when a Floor is granted to the MCX user.

Inventors:
GUNDUR SIVA PRASAD (IN)
SANGAMESHWARA VIJAY (IN)
RAO PRAKASH (IN)
SHAH SAPAN PRAMOD KUMAR (IN)
GUPTA NISHANT (IN)
Application Number:
PCT/KR2018/005575
Publication Date:
November 22, 2018
Filing Date:
May 15, 2018
Export Citation:
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Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H04W4/08; H04W68/00; H04W80/10
Foreign References:
US20170041768A12017-02-09
US20160381528A12016-12-29
US20160366567A12016-12-15
IN201741017021A2017-05-15
US20160381528A12016-12-29
Other References:
"3GPP; TSG SA; Mission Critical Services Common Requirements (MCCoRe) ; Stage 1 (Release 14", 3GPP TS 22.280, 17 March 2017 (2017-03-17), XP055559489, Retrieved from the Internet
"3GPP; TSG SA; Security of Mission Critical Push To Talk (MCPTT) over LTE (Release 13", 3GPP TS 33.179, 21 March 2017 (2017-03-21), pages 1 - 89, XP051291288, Retrieved from the Internet
"3rd Generation Partnership Project; Technical Specification Group Services and System Aspects; Study on application architecture to support Mission Critical Push To Talk over LTE (MCPTT) services (Release 13", 3GPP TR 23.779, September 2015 (2015-09-01)
See also references of EP 3613226A4
Attorney, Agent or Firm:
LEE, Keon-Joo et al. (KR)
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