Invention Grant
- Patent Title: Method and apparatus for managing uplink time alignment
- Patent Title (中): 用于管理上行链路时间对准的方法和装置
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Application No.: US13978081Application Date: 2012-03-08
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Publication No.: US09265018B2Publication Date: 2016-02-16
- Inventor: Seung June Yi , Sung Duck Chun , Sung Hoon Jung , Young Dae Lee , Sung Jun Park
- Applicant: Seung June Yi , Sung Duck Chun , Sung Hoon Jung , Young Dae Lee , Sung Jun Park
- Applicant Address: KR Seoul
- Assignee: LG ELECTRONICS INC.
- Current Assignee: LG ELECTRONICS INC.
- Current Assignee Address: KR Seoul
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: KR10-2012-0011722 20120206
- International Application: PCT/KR2012/001680 WO 20120308
- International Announcement: WO2012/134072 WO 20121004
- Main IPC: H04W56/00
- IPC: H04W56/00 ; H04W74/00 ; H04W74/08 ; H04W92/10
Abstract:
A method and apparatus of managing uplink time alignment in a wireless communication system is provided. A user equipment transmits a random access preamble to maintain an uplink time alignment to a base station and receives a random access response in response to the random access preamble from the base station.
Public/Granted literature
- US20130279493A1 METHOD AND APPARATUS FOR MANAGING UPLINK TIME ALIGNMENT Public/Granted day:2013-10-24
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