Invention Grant
- Patent Title: Apparatus and method for establishing network controlled direct connection in communication system supporting device to device scheme
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Application No.: US15023926Application Date: 2014-09-24
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Publication No.: US10681754B2Publication Date: 2020-06-09
- Inventor: Anil Agiwal , Young-Bin Chang
- 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: Jefferson IP Law, LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@105118a2
- International Application: PCT/KR2014/008875 WO 20140924
- International Announcement: WO2015/046868 WO 20150402
- Main IPC: H04W76/14
- IPC: H04W76/14 ; H04W8/02 ; H04W8/00 ; H04W84/04 ; H04L29/02

Abstract:
A method for establishing a network controlled direct connection by a first user equipment (UE) in a communication system supporting a device to device (D2D) scheme is provided. The method includes discovering a second UE, determining to establish a direct connection with the second UE, transmitting a direct connection request message to a mobility management entity (MME), and establishing a radio resource control (RRC) connection with the MME after transmitting the direct connection request message.
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Information query