Invention Grant
- Patent Title: Random access preamble selection
- Patent Title (中): 随机接入前导码选择
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Application No.: US12369326Application Date: 2009-02-11
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Publication No.: US08068458B2Publication Date: 2011-11-29
- Inventor: Robert Baldemair , Muhammad Kazmi
- Applicant: Robert Baldemair , Muhammad Kazmi
- Applicant Address: SE Stockholm
- Assignee: Telefonaktiebolaget L M Ericson (publ)
- Current Assignee: Telefonaktiebolaget L M Ericson (publ)
- Current Assignee Address: SE Stockholm
- Agency: Rothwell, Figg, Ernst & Manbeck, P.C.
- Main IPC: H04W4/00
- IPC: H04W4/00 ; H04W74/00 ; H04J3/06

Abstract:
The present invention relates to methods for establishing a connection between a user equipment and a wireless network. More particularly, the present invention relates to methods for selecting a preamble based on its power back-off metric in order to randomly access a wireless network while avoiding collisions with other user equipments attempting to access the network at the same time.
Public/Granted literature
- US20100046425A1 RANDOM ACCESS PREAMBLE SELECTION Public/Granted day:2010-02-25
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