Combination spatial diversity system
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United States of America Patent
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-
Aug 28, 1990
Grant Date -
N/A
app pub date -
Dec 8, 1988
filing date -
Dec 8, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A spatial diversity system for digital mobile telephone networks which comprises at least two antennas, one antenna being part of a primary (or master) unit and the other being part of a diversity (or slave) unit, each unit having processing means to detect the 'quality' of digital audio signals received by their respective antennas, the 'quality' comprising link quality, AGC level and parity errors; the primary unit being capable of comparing the 'quality' of the audio signals received by each antenna, selecting the higher 'quality' signal and transmitting the higher 'quality' signal to the telephone network.
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