Invention Grant
- Patent Title: Apparatus and method for random access in wireless communication system
- Patent Title (中): 无线通信系统随机接入装置及方法
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Application No.: US12752749Application Date: 2010-04-01
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Publication No.: US08285286B2Publication Date: 2012-10-09
- Inventor: Neung Hyung Lee , Soeng Hun Kim , Sung Oh Kwon
- Applicant: Neung Hyung Lee , Soeng Hun Kim , Sung Oh Kwon
- 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: KR10-2009-0027958 20090401
- Main IPC: H04W36/00
- IPC: H04W36/00

Abstract:
A method and an apparatus are provided that transmit and receive a random access preamble in a wireless communication system. A plurality of random access parameters having different values in accordance with a plurality of events for triggering random access are set. When one of the plurality of events for triggering random access has occurred, random access is performed according to at least one of the plurality of random access parameters corresponding to the event. Therefore, the time delay of random access can be reduced.
Public/Granted literature
- US20100255847A1 APPARATUS AND METHOD FOR RANDOM ACCESS IN WIRELESS COMMUNICATION SYSTEM Public/Granted day:2010-10-07
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