Invention Grant
US08095143B2 Random access channel (RACH) reconfiguration for temporarily extended cell coverage
有权
随机接入信道(RACH)重配置,用于临时扩展小区覆盖
- Patent Title: Random access channel (RACH) reconfiguration for temporarily extended cell coverage
- Patent Title (中): 随机接入信道(RACH)重配置,用于临时扩展小区覆盖
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Application No.: US12371083Application Date: 2009-02-13
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Publication No.: US08095143B2Publication Date: 2012-01-10
- Inventor: Mehdi Amirijoo , Pål Frenger , Fredrik Gunnarsson , Johan Moe , Kristina Zetterberg
- Applicant: Mehdi Amirijoo , Pål Frenger , Fredrik Gunnarsson , Johan Moe , Kristina Zetterberg
- Applicant Address: SE
- Assignee: Telefonaktiebolaget L M Ericsson
- Current Assignee: Telefonaktiebolaget L M Ericsson
- Current Assignee Address: SE
- Agency: Myers Bigel Sibley & Sajovec, P.A.
- Main IPC: H04W72/00
- IPC: H04W72/00 ; H04M1/00

Abstract:
A device obtains a service change associated with a cell in a radio network, and identifies helper cells in the radio network that need new random access channel (RACH) parameters due to the service change. The device also determines a RACH parameters configuration for the helper cells, and configures the helper cells with the determined RACH parameters configuration.
Public/Granted literature
- US20100210255A1 RANDOM ACCESS CHANNEL (RACH) RECONFIGURATION FOR TEMPORARILY EXTENDED CELL COVERAGE Public/Granted day:2010-08-19
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