| 1 2 3 |
| Patent ID | Title | Date Filed |
| 6647077 | Multipath parameter estimation in spread-spectrum communications systems
| July 31, 2000 |
| 6643339 | Receiver and receiving method
| February 1, 2000 |
| 6643336 | DC offset and bit timing system and method for use with a wireless transceiver
| April 18, 2000 |
| 6633616 | OFDM pilot tone tracking for wireless LAN
| August 21, 2001 |
| 6625239 | Circuit for capturing frame sync signal in receiver
| June 27, 2000 |
| 6625112 | Synchronization
| March 11, 1999 |
| 6625111 | OFDM communication apparatus
| March 6, 2000 |
| 6608843 | Pilot signal transmission technique and digital communication system using same
| April 15, 1999 |
| 6603961 | Diversity receiving apparatus
| February 1, 2000 |
| 6594505 | Mobile telephone system capable of coping with a variety of mobile radio telephone systems by a single mobile radio telephone
| July 7, 1999 |
| 6587452 | High performance signal structure with multiple modulation formats
| January 4, 1999 |
| 6560209 | Method for frequency division duplex communications
| April 19, 1999 |
| 6559757 | Data communication over power lines
| October 26, 2000 |
| 6553019 | Communications system employing orthogonal frequency division multiplexing based spread sprectrum multiple access
| December 23, 1999 |
| 6552995 | Spectrum diffusion signal analyzer and method of analyzing diffusion signal
| February 18, 1999 |
| 6549583 | Optimum phase error metric for OFDM pilot tone tracking in wireless LAN
| February 21, 2001 |
| 6549561 | OFDM pilot tone tracking for wireless LAN
| August 21, 2001 |
| 6535562 | Method and apparatus for rotating the phase of a complex signal
| November 30, 1999 |
| 6535478 | Reduced peak-to-average amplitude multichannel link
| July 17, 2001 |
| 6526107 | Synchronization acquiring circuit
| July 12, 2000 |
| 6515961 | Decresting peaks in a CDMA signal
| March 10, 1999 |
| 6487258 | Methods and apparatus for decoding data
| December 16, 1998 |
| 6456612 | Device and method for generating short PN code in a mobile communication system
| November 2, 1999 |
| 6449246 | Multicarrier personal access communication system
| December 30, 1999 |
| 6445747 | Method and apparatus to reduce peak to average power ratio in multi-carrier modulation
| December 31, 1998 |
| 6442129 | Enhanced channel estimation
| December 6, 1999 |
| 6430519 | Method for evaluating an input data signal and circuit system for carrying out said method
| February 11, 2000 |
| 6430170 | Method and apparatus for generating random numbers from a communication signal
| May 27, 1999 |
| 6421336 | Variable rate orthogonally coded reverse link structure
| May 18, 1999 |
| 6370156 | Modulation/demodulation of a pilot carrier, means and method to perform the modulation/demodulation
| April 18, 1997 |
| 6366588 | Method and apparatus for achieving data rate variability in orthogonal spread spectrum communication systems
| February 27, 1998 |
| 6366554 | Multi-carrier transmission systems
| June 1, 1999 |
| 6359938 | Single chip VLSI implementation of a digital receiver employing orthogonal frequency division multiplexing
| October 22, 1997 |
| 6353358 | Quadrature demodulation circuit with a pseudo locked state detection system
| March 23, 2000 |
| 6345377 | Digital audio broadcasting method using puncturable convolutional code
| April 20, 2000 |
| 6324171 | Multicarrier CDMA base station system and multi-code wave forming method therof
| December 4, 1998 |
| 6320842 | Spread spectrum communication apparatus
| January 30, 1997 |
| 6301221 | Methods and apparatus for encoding data
| August 22, 1998 |
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