US7184473B2
(en)
|
2001-04-27 |
2007-02-27 |
The Directv Group, Inc. |
Equalizers for layered modulated and other signals
|
US7583728B2
(en)
|
2002-10-25 |
2009-09-01 |
The Directv Group, Inc. |
Equalizers for layered modulated and other signals
|
US7209524B2
(en)
|
2001-04-27 |
2007-04-24 |
The Directv Group, Inc. |
Layered modulation for digital signals
|
US7184489B2
(en)
|
2001-04-27 |
2007-02-27 |
The Directv Group, Inc. |
Optimization technique for layered modulation
|
US7151807B2
(en)
|
2001-04-27 |
2006-12-19 |
The Directv Group, Inc. |
Fast acquisition of timing and carrier frequency from received signal
|
US7245671B1
(en)
|
2001-04-27 |
2007-07-17 |
The Directv Group, Inc. |
Preprocessing signal layers in a layered modulation digital signal system to use legacy receivers
|
US7502430B2
(en)
|
2001-04-27 |
2009-03-10 |
The Directv Group, Inc. |
Coherent averaging for measuring traveling wave tube amplifier nonlinearity
|
US7173981B1
(en)
|
2001-04-27 |
2007-02-06 |
The Directv Group, Inc. |
Dual layer signal processing in a layered modulation digital signal system
|
US7483505B2
(en)
|
2001-04-27 |
2009-01-27 |
The Directv Group, Inc. |
Unblind equalizer architecture for digital communication systems
|
US7423987B2
(en)
|
2001-04-27 |
2008-09-09 |
The Directv Group, Inc. |
Feeder link configurations to support layered modulation for digital signals
|
US7471735B2
(en)
|
2001-04-27 |
2008-12-30 |
The Directv Group, Inc. |
Maximizing power and spectral efficiencies for layered and conventional modulations
|
US7639759B2
(en)
|
2001-04-27 |
2009-12-29 |
The Directv Group, Inc. |
Carrier to noise ratio estimations from a received signal
|
WO2004004193A2
(en)
|
2002-07-01 |
2004-01-08 |
The Directv Group, Inc. |
Improving hierarchical 8psk performance
|
US7463676B2
(en)
|
2002-10-25 |
2008-12-09 |
The Directv Group, Inc. |
On-line phase noise measurement for layered modulation
|
US7529312B2
(en)
|
2002-10-25 |
2009-05-05 |
The Directv Group, Inc. |
Layered modulation for terrestrial ATSC applications
|
ES2398213T3
(es)
|
2002-10-25 |
2013-03-14 |
The Directv Group, Inc. |
Procesador de señal de modulación en capas de baja complejidad
|
DE60331766D1
(de)
|
2002-10-25 |
2010-04-29 |
Directv Group Inc |
Schätzen des arbeitspunkts eines nichtlinearenausbreitungswellenrührenverstärkers
|
CA2503133C
(en)
|
2002-10-25 |
2009-08-18 |
The Directv Group, Inc. |
Method and apparatus for tailoring carrier power requirements according to availability in layered modulation systems
|
US7474710B2
(en)
|
2002-10-25 |
2009-01-06 |
The Directv Group, Inc. |
Amplitude and phase matching for layered modulation reception
|
US7502429B2
(en)
|
2003-10-10 |
2009-03-10 |
The Directv Group, Inc. |
Equalization for traveling wave tube amplifier nonlinearity measurements
|