Invention Grant
- Patent Title: Method and apparatus for performing access initiation and response for cell on unlicensed carrier in wireless communication system
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Application No.: US15523119Application Date: 2015-10-30
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Publication No.: US10342040B2Publication Date: 2019-07-02
- Inventor: Youngdae Lee , Jaewook Lee , Sangwon Kim
- Applicant: LG ELECTRONICS INC.
- Applicant Address: KR Seoul
- Assignee: LG ELECTRONICS INC.
- Current Assignee: LG ELECTRONICS INC.
- Current Assignee Address: KR Seoul
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- International Application: PCT/KR2015/011576 WO 20151030
- International Announcement: WO2016/068644 WO 20160506
- Main IPC: H04W16/14
- IPC: H04W16/14 ; H04W28/06 ; H04W48/16 ; H04W74/02 ; H04W74/04 ; H04W74/08
Abstract:
A method and apparatus for performing a random access procedure at a cell on an unlicensed carrier in a wireless communication system is provided. A user equipment (UE) transmits a random access preamble, and receives a random access response including an index of a second cell. A first cell is a first serving cell on a licensed carrier, and the second cell is a second serving cell on the unlicensed carrier.
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