Invention Grant
- Patent Title: Presence service time zone information
- Patent Title (中): 存在服务时区信息
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Application No.: US13133329Application Date: 2009-01-13
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Publication No.: US08649777B2Publication Date: 2014-02-11
- Inventor: Andreas Witzel , Joerg Christian Ewert
- Applicant: Andreas Witzel , Joerg Christian Ewert
- Applicant Address: SE Stockholm
- Assignee: Telefonaktiebolaget LM Ericsson (publ)
- Current Assignee: Telefonaktiebolaget LM Ericsson (publ)
- Current Assignee Address: SE Stockholm
- Agency: Coats & Bennett, PLLC
- International Application: PCT/EP2009/050325 WO 20090113
- International Announcement: WO2010/066472 WO 20100617
- Main IPC: H04W4/02
- IPC: H04W4/02

Abstract:
The invention relates to a method for providing a time zone information of a mobile user entity to a presence server of a cellular network, wherein a network control node by which the mobile user entity is served, is determined. Based on the geographical position of said network control node, a time zone information is determined and transmitted to the presence server.
Public/Granted literature
- US20110263272A1 Presence Service Time Zone Information Public/Granted day:2011-10-27
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