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Your search returned 646 patents.
( 375/261 in Current US Classification ) |
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| Patent ID | Title | Date Filed |
| 7058114 | Wireless device and method
| February 26, 2001 |
| 7054376 | High data rate ethernet transport facility over digital subscriber lines
| May 27, 1999 |
| 7042954 | Apparatus and method for calculating soft decision value input to channel decoder in a data communication system
| September 17, 2002 |
| 7042939 | System for, and method of, processing quadrature amplitude modulated signals
| January 20, 1998 |
| 7042938 | Soft bit computation for a reduced state equalizer
| August 13, 2001 |
| 7035341 | Quadrature gain and phase imbalance correction in a receiver
| November 1, 2002 |
| 7035340 | Modulation device, demodulation device, communication system using the same, program and method for implementing modulation and demodulation
| August 14, 2002 |
| 7035339 | Carrier recovery apparatus for digital QAM receivers
| May 3, 2002 |
| 7027532 | Viterbi decoding with channel and location information
| December 20, 2001 |
| 7026952 | Downhole telemetry system using discrete multi-tone modulation having repeated symbols
| February 21, 2003 |
| 7023933 | Radio communication apparatus
| October 18, 2001 |
| 7023931 | System and method for soft slicing
| November 5, 2001 |
| 7020227 | Method and apparatus for high-speed clock data recovery using low-speed circuits
| May 31, 2002 |
| 7020181 | Code division multiple access receiver
| October 31, 2001 |
| 7019599 | Apparatus for continuous phase quadrature amplitude modulation and demodulation
| January 14, 2003 |
| 7016651 | Apparatus and method for measuring signal quality of a wireless communications link
| December 17, 2002 |
| 7016426 | Method for determining the amplitude imbalance at the receiving end and quadrature error in a multi-carrier system
| September 4, 2000 |
| 7016425 | Quasi-differential modulation/demodulation method for multi-amplitude digital modulated signals and OFDM system
| January 13, 2000 |
| 7013161 | Peak power reduction using windowing and filtering
| September 24, 2002 |
| 7010062 | System and method for multi-carrier modulation
| April 4, 2001 |
| 7010050 | Signaling over noisy channels
| August 30, 2001 |
| 7006578 | Constellation mapping for modulated communications
| October 23, 2001 |
| 6996189 | Symmetric spherical QAM constellation
| July 26, 2002 |
| 6993092 | Transmission apparatus, reception apparatus and digital radio communication method
| July 27, 2000 |
| 6990155 | Wireless quadrature modulator transmitter using E/O and O/E connectives
| May 30, 2001 |
| 6987814 | Distortion compensating device
| June 20, 2002 |
| 6985538 | Digital radio communication system and method
| February 22, 2001 |
| 6985536 | Block coding for multilevel data communication
| January 11, 2002 |
| 6983024 | Quadra-polar modulator
| March 18, 2003 |
| 6980602 | Normalization of equalizer soft output for channels with varying noise power
| January 31, 2001 |
| 6980601 | Rate adaptation and parameter optimization for multi-band single carrier transmission
| June 22, 2001 |
| 6973141 | Flexible multimode QAM modulator
| October 4, 2001 |
| 6973136 | Radio communications apparatus
| June 28, 2001 |
| 6973135 | Reduced delay implementation of fourier transform based channelizers and de-channelizers
| July 5, 2000 |
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