Invention Grant
US07809385B2 Method and apparatus to maintain network coverage when using a transport media to communicate with a remote antenna
有权
当使用传输介质与远程天线通信时,保持网络覆盖的方法和装置
- Patent Title: Method and apparatus to maintain network coverage when using a transport media to communicate with a remote antenna
- Patent Title (中): 当使用传输介质与远程天线通信时,保持网络覆盖的方法和装置
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Application No.: US12371010Application Date: 2009-02-13
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Publication No.: US07809385B2Publication Date: 2010-10-05
- Inventor: Ayman Mostafa , Mark Austin , John Carvalho
- Applicant: Ayman Mostafa , Mark Austin , John Carvalho
- Applicant Address: US GA Atlanta
- Assignee: AT&T Mobility II LLC
- Current Assignee: AT&T Mobility II LLC
- Current Assignee Address: US GA Atlanta
- Agency: Zagorin O'Brien Graham LLP
- Main IPC: H04B7/00
- IPC: H04B7/00

Abstract:
In a cellular communications system having a centralized radio processing portion (a base station hotel) in communication with a plurality of remote air interface radio portions (or radio heads) over a transport medium, the centralized radio processing portion compensates for a fixed delay associated with the transport medium coupling the centralized radio processing portion and one of the remote air interface radio portions when evaluating a time period corresponding to a variable delay between transmission by a mobile in communication with the one of air interface radio portions and receipt of the transmission by the centralized radio processing portion. The variable delay may relate to time out periods or time slot synchronization.
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