Invention Grant
- Patent Title: Method of managing E-UTRAN capability of a user equipment
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Application No.: US15574423Application Date: 2016-05-13
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Publication No.: US10405245B2Publication Date: 2019-09-03
- Inventor: Lalith Kumar , Bharat Vinayak Bhat , Prasad Basavaraj Dandra , Ricky Kaura , Krishnamurthy Doddaballapur Ramu
- Applicant: Samsung Electronics Co., Ltd.
- Applicant Address: KR
- Assignee: Samsung Electronics Co., Ltd
- Current Assignee: Samsung Electronics Co., Ltd
- Current Assignee Address: KR
- Agency: The Farrell Law Firm, P.C.
- Priority: IN2465/CHE/2015 20150515
- International Application: PCT/KR2016/005120 WO 20160513
- International Announcement: WO2016/186400 WO 20161124
- Main IPC: H04W36/00
- IPC: H04W36/00 ; H04W36/14 ; H04W8/06 ; H04W8/22 ; H04W76/19 ; H04W88/06 ; H04W48/18

Abstract:
A method of managing evolved universal mobile telecommunication system terrestrial radio access network (E-UTRAN) capability of a user equipment (UE) is provided that includes switching from a first radio access technology (RAT) to a second RAT if the first RAT fails to provide circuit switched (CS) services to the UE, the first RAT and the second RAT being associated with a first public landline mobile network (PLMN). The UE establishes a CS call session with the second RAT. In the meanwhile, the UE receives a network handover command to move to a second PLMN. The UE may also perform a movement from the first PLMN to the second PLMN and connect with a third RAT associated with the second PLMN to continue the CS call session. The UE enables the E-UTRAN capability after moving to the second PLMN to connect with a fourth RAT available in the second PLMN.
Public/Granted literature
- US20180139661A1 A METHOD OF MANAGING E-UTRAN CAPABILITY OF A USER EQUIPMENT Public/Granted day:2018-05-17
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