Invention Grant
- Patent Title: Distributed antenna system for MIMO signals
- Patent Title (中): MIMO信号分布式天线系统
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Application No.: US12634212Application Date: 2009-12-09
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Publication No.: US08396368B2Publication Date: 2013-03-12
- Inventor: Luigi Tarlazzi , Samuele Brighenti , Pier Faccin
- Applicant: Luigi Tarlazzi , Samuele Brighenti , Pier Faccin
- Applicant Address: US NC Hickory
- Assignee: Andrew LLC
- Current Assignee: Andrew LLC
- Current Assignee Address: US NC Hickory
- Agency: Wood, Herron & Evans, LLP
- Main IPC: H04B10/00
- IPC: H04B10/00

Abstract:
A distributed antenna system (DAS) includes a multiple-input and multiple-output (“MIMO”) base station configured to output at least a first and second signal, and a hybrid coupler coupled thereto, the coupler configured to receive the first and second signal from the MIMO base station on respective first and second ports and provide an output signal on at least one output port, the output signal including at least a portion of the first signal and at least a portion of the second signal. The DAS further includes a master unit communicating with the coupler and configured to receive at least the output signal, and at least one remote unit communicating with the master unit and configured to communicate the output signal to a device.
Public/Granted literature
- US20110135308A1 DISTRIBUTED ANTENNA SYSTEM FOR MIMO SIGNALS Public/Granted day:2011-06-09
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