Invention Grant
- Patent Title: Architecture to support network-wide multiple-in-multiple-out wireless communication
- Patent Title (中): 架构支持全网络多进多出无线通信
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Application No.: US11778282Application Date: 2007-07-16
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Publication No.: US08032183B2Publication Date: 2011-10-04
- Inventor: Ashok N Rudrapatna
- Applicant: Ashok N Rudrapatna
- Applicant Address: FR Paris
- Assignee: Alcatel Lucent
- Current Assignee: Alcatel Lucent
- Current Assignee Address: FR Paris
- Agency: Williams, Morgan & Amerson, PC
- Main IPC: H04M1/00
- IPC: H04M1/00

Abstract:
The present invention provides a method of coordinating transmission by and reception by a plurality of antennas associated with a plurality of radio heads. The method includes determining, at a controller, at least one relative time delay associated with a plurality of backhaul links between the controller and the plurality of radio heads. The method also includes providing information indicative of a first signal over the plurality of backhaul links. The method further includes providing timing information over the plurality of backhaul links. The timing information is determined based on the relative time delay(s) such that the plurality of radio heads can use the provided timing information to coherently transmit the first signal using the plurality of antennas and a plurality of controllers to receive mobile unit transmitted information.
Public/Granted literature
- US20090022089A1 ARCHITECTURE TO SUPPORT NETWORK-WIDE MULTIPLE-IN-MULTIPLE-OUT WIRELESS COMMUNICATION Public/Granted day:2009-01-22
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