VSWR measurement device

Details VSWR measurement device VSWR measurement device

2011-01-04

2011-01-04

Nguyen, Tuan H (Department: 2618)

Telecommunications

Transmitter and receiver at separate stations

Having measuring, testing, or monitoring of system or part

C455S161300, C455S423000, C455S424000

Reexamination Certificate

active

07865145

ABSTRACT:
A voltage standing wave ratio (VSWR) measurement device for orthogonal frequency division multiplexing (OFDM) signal, in particular code division multiple access (CDMA) signals, comprising a radio frequency switch, a unit for converting the signal from the radio frequency (RF) switch into the digital base band, means for extracting a pilot signal out of a multitude of OFDM/CDMA signals, a timing unit and a code generator associated with said extraction means and a controller.

REFERENCES:
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patent: 6625428 (2003-09-01), Finnell et al.
patent: 6754439 (2004-06-01), Hensley et al.
patent: 7289483 (2007-10-01), Lim
patent: 2004/0013094 (2004-01-01), Tong et al.
patent: 2004/0203447 (2004-10-01), Lee
patent: 1 051 811 (2000-11-01), None

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