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Your search returned 807 patents.
( 375/295 in Current US Classification ) |
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| Patent ID | Title | Date Filed |
| 7183809 | Current mode transmitter capable of canceling channel charge error
| February 2, 2005 |
| 7181246 | Adaptive communications system and method
| June 5, 2003 |
| 7180952 | Coding rate reduction for turbo codes
| August 7, 2003 |
| 7180949 | High-speed chip-to-chip communication interface
| May 16, 2003 |
| 7177371 | Methods and apparatus for transmitting and receiving data over a communications network in the presence of interference
| April 25, 2002 |
| 7177368 | Data transfer using frequency notching of radio-frequency signals
| September 26, 2002 |
| 7177367 | Method for bit assignment and fine gain setting in a multi-carrier communications system
| January 25, 2002 |
| 7177366 | Automatic phase alignment for high-bandwidth cartesian-feedback power amplifiers
| September 6, 2001 |
| 7173977 | Method and apparatus for tailoring carrier power requirements according to availability in layered modulation systems
| October 15, 2003 |
| 7170950 | DRM/AM simulcast
| July 9, 2002 |
| 7167527 | System and method for multi-symbol interfacing
| May 2, 2002 |
| 7161989 | CIC qam modulator
| March 29, 2003 |
| 7158562 | Timing control in data receivers and transmitters
| January 3, 2003 |
| 7154963 | Method for asynchronously transmitting a serial data
| March 20, 2002 |
| 7154962 | Methods and apparatus for generating a constant-envelope composite transmission signal
| September 27, 2001 |
| 7149472 | Through-the-earth radio
| February 28, 2006 |
| 7149256 | Multilevel pulse position modulation for efficient fiber optic communication
| March 29, 2002 |
| 7145964 | Maximizing data rate by adjusting codes and code rates in CDMA system
| November 2, 2005 |
| 7145961 | Ultra wideband transmitter
| August 28, 2003 |
| 7145960 | Transmitter apparatus and communication system employing the same
| November 7, 2002 |
| 7145958 | Diversity type transmitter having system for controlling the delay time of each of plural transmission units
| June 1, 2001 |
| 7142614 | Signal generating circuit for generating a reference phase signal and a quadrature signal
| January 16, 2003 |
| 7142613 | Methods, systems and devices for generating pulse shapes
| March 28, 2002 |
| 7139328 | Method and apparatus for closed loop data transmission
| August 23, 2005 |
| 7136643 | Real-time programming of electronic radio system resource assets
| May 28, 2003 |
| 7136427 | Method and apparatus for adaptive modulation using space-time block code matrix
| January 21, 2003 |
| 7136426 | Communication system including a wire network linked with another network via radio waves
| December 18, 2001 |
| 7136425 | Combining frequency multiplication and modulation
| May 31, 2001 |
| 7133463 | Linear transformation circuits
| August 25, 2005 |
| 7133462 | Method and apparatus for determining modulation scheme for retransmission in a communication system
| November 20, 2002 |
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