| Patents for H04L 25 - Baseband systems (55,083) |
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| 01/21/2004 | CN1135802C Method and apparatus for united demodulation of adjacent channel signals in digital communication system |
| 01/21/2004 | CN1135717C Receiver apparatus and relative method |
| 01/20/2004 | US6680987 Fading communications channel estimation and compensation |
| 01/20/2004 | US6680985 Adaptive quadrature amplitude modulation decoding system |
| 01/20/2004 | US6680984 Data slicer with digitally-controlled reference |
| 01/20/2004 | US6680980 Supporting ME2PRML and M2EPRML with the same trellis structure |
| 01/20/2004 | US6680978 Method and apparatus for nonlinear filtering and controlling the peak-to-average ratio |
| 01/20/2004 | US6680971 Passband equalizer for a vestigial sideband signal receiver |
| 01/20/2004 | US6680970 Statistical methods and systems for data rate detection for multi-speed embedded clock serial receivers |
| 01/20/2004 | US6680954 ATM inverse multiplexing system |
| 01/20/2004 | US6680683 Waveform shaping circuit |
| 01/20/2004 | US6680681 High speed FIR transmitter |
| 01/15/2004 | WO2004006527A1 Noise bqlqnced qam detection |
| 01/15/2004 | WO2004006525A1 Channel estimator and equalizer for ofdm systems |
| 01/15/2004 | WO2004006523A1 Ultra-wideband pulse generation system and method |
| 01/15/2004 | WO2004006522A1 Arrangement and method for iterative channel impulse response estimation |
| 01/15/2004 | WO2004006492A1 Power control of digital subscriber line |
| 01/15/2004 | WO2004006477A1 Generating training sequences in a communications system |
| 01/15/2004 | WO2003098833A3 Apparatus and method of echo-cancellation |
| 01/15/2004 | WO2002065662A9 Line interface a matching impedance coupled ro a feedback path |
| 01/15/2004 | US20040009781 Techniques for communicating over single-or multiple-antenna channels having both temporal and spectral fluctuations |
| 01/15/2004 | US20040008803 Method and device for channel estimation in digital radio communication systems |
| 01/15/2004 | US20040008798 Transmitter for operating multiple devices |
| 01/15/2004 | US20040008797 Method for coding and decoding an information symbol |
| 01/15/2004 | US20040008794 Method and apparatus for constellation shaping |
| 01/15/2004 | US20040008765 Joint adaptive optimization of soft decision device and feedback equalizer |
| 01/15/2004 | US20040008764 Pre-equalizer, VSB transmission system using the same, and transmission method thereof |
| 01/15/2004 | US20040008760 Shifted training sequences in a communications system |
| 01/15/2004 | US20040008737 Communication system |
| 01/15/2004 | US20040008729 Method and apparatus for data transfer using a time division multiple frequency scheme with additional modulation |
| 01/15/2004 | US20040008638 Full rate error detection circuit for use with external circuitry |
| 01/15/2004 | US20040008286 Matched pulse shaping filter |
| 01/15/2004 | US20040008070 Clamp circuit |
| 01/15/2004 | US20040008050 Dynamic register with IDDQ testing capability |
| 01/15/2004 | DE10228905A1 Verfahren und Vorrichtung zur Datenübertragung Method and apparatus for data transmission |
| 01/15/2004 | DE10226348A1 Verfahren und Schaltungsanordnung zur Erkennung von Pupinspulen Method and circuit for detection of Pupin coils |
| 01/15/2004 | DE10129317B4 Verfahren zum Anpassen von Filtereckfrequenzen beim Übertragen von diskreten Mehrfachtonsymbolen A method of adapting filter cut when transferring discrete Mehrfachtonsymbolen |
| 01/14/2004 | EP1381195A1 A matched pulse shaping filter |
| 01/14/2004 | EP1381194A2 Multi-function equalizer arrangement |
| 01/14/2004 | EP1380145A2 Method for inverse multiplexing |
| 01/14/2004 | EP1380144A1 Method and system for minimum mean square error equalization (mmse) iteratively circulating short training sequences until mse falls below a target threshold |
| 01/14/2004 | EP1380116A1 Methods and systems for reducing interference using co-channel interference mapping |
| 01/14/2004 | EP1379933A2 Low latency memoray system access |
| 01/14/2004 | CN1468485A Constrained-envelope transmitter and method therefor |
| 01/14/2004 | CN1468484A Initializing method and data transmitter |
| 01/14/2004 | CN1468472A Method and apparatus for signal integrity verification |
| 01/14/2004 | CN1135005C Outer assigned information treating method of decoding cascade convolution code |
| 01/14/2004 | CN1135004C Eight-phase phase-shift keying modulation method and device |
| 01/14/2004 | CN1134951C USB transceiver and related method |
| 01/14/2004 | CN1134950C Method for eliminating interference in bipolar data stream and circuitry for implementing said method |
| 01/14/2004 | CN1134949C Echo compensation U-shape interface pulse transformer and manufacturing method of annular banding magnetic core |
| 01/14/2004 | CN1134948C Method and apparatus for recovery of bit ratio variable clock |
| 01/14/2004 | CN1134894C Method for generating coding output signal and decoding method for generating decoding data flow |
| 01/13/2004 | US6678893 Bidirectional trunk amplifier and cable modem for cable hybrid fiber and coax network which utilizes an upstream pilot signal |
| 01/13/2004 | US6678842 Communications system and associated deskewing methods |
| 01/13/2004 | US6678751 System for setting frame and protocol for transmission in a UART device |
| 01/13/2004 | US6678337 Method and device for demodulating receive signal including a pilot signal |
| 01/13/2004 | US6678333 Method of and apparatus for transmitting digital data |
| 01/13/2004 | US6678318 Method and apparatus for time-domain equalization in discrete multitone transceivers |
| 01/13/2004 | US6678317 Adaptive equalizer device and method for controlling adaptive equalizer |
| 01/13/2004 | US6678310 Wireless local area network spread spectrum transceiver with multipath mitigation |
| 01/13/2004 | US6678260 System and method for maintaining wireless channels over a reverse link of a CDMA wireless communication system |
| 01/13/2004 | US6678243 Variable codec frame length |
| 01/13/2004 | US6677829 Balanced transmission termination device and receiver unit composed thereof |
| 01/13/2004 | US6677778 Device and method to cause a false data value to be correctly seen as the proper data value |
| 01/08/2004 | WO2004004261A1 Method and device for data transmission |
| 01/08/2004 | WO2004004260A2 Training using overhead data in a wireless communications network |
| 01/08/2004 | WO2004004259A1 Communication apparatus including driver means for applying a switched signal to a communication line with a controlled slew rate |
| 01/08/2004 | WO2004004258A1 Method for determining useful signal parameters and interference signal parameters from a received signal in a radio communication system |
| 01/08/2004 | WO2004004192A2 Method and apparatus for channel equalization |
| 01/08/2004 | WO2004004181A2 Communication system for sending dissimilar types of data accross a synchronous network |
| 01/08/2004 | WO2004004172A1 Method and apparatus to establish constellations for imperfect channel state information at a receiver |
| 01/08/2004 | WO2004004163A1 Mobile station apparatus and amplitude reference decision method |
| 01/08/2004 | WO2004004159A1 Cdma system transmission matrix coefficient calculation |
| 01/08/2004 | WO2004004137A2 Apparatus, and associated method, for performing joint equalization in a multiple-input, multiple-output communication system |
| 01/08/2004 | WO2004003763A1 High speed differential pre-driver using common mode pre-charge |
| 01/08/2004 | WO2004003743A1 Method and apparatus for antenna selection using channel response information in a multi-carrier system |
| 01/08/2004 | WO2003092201A3 Interference-free lms-based adaptive asynchronous receiver |
| 01/08/2004 | US20040006733 Method for repairing received signal and equalizer |
| 01/08/2004 | US20040005018 Receiver and method for WLAN burst type signals |
| 01/08/2004 | US20040005015 Method and system for a reduced emissions direct drive transmitter for unshielded twisted pair (UTP) applications |
| 01/08/2004 | US20040005013 Ultra-wideband pulse generation system and method |
| 01/08/2004 | US20040005010 Channel estimator and equalizer for OFDM systems |
| 01/08/2004 | US20040005009 Method and transmission apparatus for transmitting a bivalent signal |
| 01/08/2004 | US20040005008 Method and apparatus for transmitting a digital data word |
| 01/08/2004 | US20040005001 Gain adaptive equalizer |
| 01/08/2004 | US20040005000 Data signal quality evaluation method and apparatus using high speed sampling |
| 01/08/2004 | US20040004936 Equalization scheme for DSL receivers in presence of an under-sampled or over-sampled transmit IDFT |
| 01/08/2004 | US20040004564 Parallel /serial conversion circuit, serial data generation circuit, synchronization signal generation circuit, clock signal generation circuit, serial data transmission device, serial data reception device, and serial data transmission system |
| 01/08/2004 | US20040004498 Signal transmission method, signal transmission system, logic circuit, and liquid crystal drive device |
| 01/08/2004 | US20040004494 Semiconductor integrated circuit with termination circuit |
| 01/08/2004 | DE10225663A1 Verfahren und Vorrichtung zur Durchführung einer Kanalschätzung A method and apparatus for performing a channel estimation |
| 01/08/2004 | DE10225662A1 Empfänger Receiver |
| 01/08/2004 | DE10225187A1 Verfahren zur seriellen Übertragung digitaler Signale For serial transmission of digital signals |
| 01/08/2004 | CA2490810A1 Cdma system transmission matrix coefficient calculation |
| 01/07/2004 | EP1379043A1 Transmission apparatus and transmission method |
| 01/07/2004 | EP1379042A1 Multiplexer |
| 01/07/2004 | EP1379041A1 Method and transmission apparatus for transmitting a two-valued signal |
| 01/07/2004 | EP1379040A1 Arrangement and method for iterative channel impulse response estimation |
| 01/07/2004 | EP1379020A1 A wireless communication apparatus and method |