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… OF A FEEDBACK SIGNAL FOR A POLARIZATION MODE DISPERSION COMPENSATOR IN A COMMUNICATION SYSTEM USING ALTERNATE-POLARIZATION

A Klekamp… - US Patent 20,110,182,572, 2011 - freepatentsonline.com
... a submarine transmission system. The right hand of FIG. 1 illustrates an example for an Apol
RZ signal as generated by a transmitter. The Apol signal has a plurality of RZ pulses 3-6, where
each pulse 3-6 has either a first polarization 1 (here: “x pol”) or a second polarization 2 ...
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… APPARATUS, AND RADIO COMMUNICATIONS APPARATUS INCLUDING THE SIGNAL GENERATING APPARATUS IN MOBILE COMMUNICATIONS SYSTEM

N Miki, Y Kishiyama, K Higuchi… - US Patent …, 2011 - freepatentsonline.com
... radio resource allocation, a technique is generally expected which realizes an improved efficiency
of system resources through ... information from a mobile station is normal; a step of generating
a first signal when it is determined to be normal, generating a second signal when it ...
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System and Method for High Speed Communications Using Digital Signal Processing

OE Agazzi, G Ungerboeck, KK Parhi… - US Patent …, 2011 - freepatentsonline.com
... the number of parallel levels and the speed at which they operate will depend on system design
goals. ... The four dimensions consist of four consecutive samples of the signal. ... processed by the
first trellis encoder, the next four samples are processed by the second trellis encoder ...
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SYSTEM AND METHOD FOR GENERATING A DRIVE SIGNAL

RH Beavis… - US Patent 20,110,163,125, 2011 - freepatentsonline.com
... plurality of “off” portions that define first duty cycle for regulating, at least in part, a flow rate of
a pump assembly included within a beverage dispensing system. At least a portion of the “on”
portions of the PWM drive signal are pulse width modulated to define a second duty cycle ...
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Managed wideband radio frequency distribution system with signal level enabling interface device and impedance signature detection

DA Saar, RD Stine, E Hennenhoefer… - US Patent …, 2011 - freepatentsonline.com
... current voltage to the transmission medium, wherein the biasing voltage amplitude is based on
the detected impedance signature; and a second processor located at the system interface device
for detecting the biasing voltage, and for actuating a signal conditioning device ...
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