| Patents for H04L 25 - Baseband systems (55,083) |
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| 10/12/2004 | US6803867 DC compensation circuit for direct conversion receiver |
| 10/12/2004 | US6803820 Apparatus and method for reducing common-mode current in differential link |
| 10/12/2004 | CA2399076C Method and apparatus for achieving 180· phase invariant transmission in a pcm modem system |
| 10/12/2004 | CA2279710C Method and device for demodulating receive signal including pilot signal |
| 10/12/2004 | CA2114214C Apparatus and method for controlling transmitted power of a modem |
| 10/07/2004 | WO2004086792A1 Synchronization and channel estimation with sub-nyquist sampling in ultra-wideband communication systems |
| 10/07/2004 | WO2004086762A1 Decision feedback equalizer for digital tv and method thereof |
| 10/07/2004 | WO2004086711A1 Position adjusted guard time interval for ofdm-communications system |
| 10/07/2004 | WO2004086707A1 Filtering method for transmit processing in orthogonal frequency division multiplex communication systems and related filtering apparatus |
| 10/07/2004 | WO2004086706A1 Apparatus and method for estimating a plurality of channels |
| 10/07/2004 | WO2004086669A1 Method and apparatus for signal detection |
| 10/07/2004 | WO2004075469A3 Joint, adaptive control of equalization, synchronization, and gain in a digital communications receiver |
| 10/07/2004 | WO2004057820A3 Decision feedback equalizer |
| 10/07/2004 | WO2004039027A3 Multicarrier transmission using a plurality of symbol lengths |
| 10/07/2004 | US20040199701 Bus system and method for exchanging data |
| 10/07/2004 | US20040198296 System and method for interference cancellation in a wireless communication receiver |
| 10/07/2004 | US20040198260 UWB communication system with shaped signal spectrum |
| 10/07/2004 | US20040196935 Method and apparatus for iteratively improving the performance of coded and interleaved communication systems |
| 10/07/2004 | US20040196923 CDMA, W-CDMA, 3rd generation interoperable modem format selectable (MFS) systems with GMSK modulated systems |
| 10/07/2004 | US20040196913 Computationally efficient audio coder |
| 10/07/2004 | US20040196912 Process for configuring an xDSL modem and xDSL modem having such a process |
| 10/07/2004 | US20040196898 Duty factor encoded data and clock transmission |
| 10/07/2004 | US20040196897 Technique for minimizing decision feedback equalizer wordlength in the presence of a DC component |
| 10/07/2004 | US20040196896 Adaptive equalizer |
| 10/07/2004 | US20040196891 Method and apparatus providing unbiased signal-to-noise ratio estimation and its application to discontinuous transmission detection |
| 10/07/2004 | US20040196873 Method and arrangement for reducing power consumption of a line driver |
| 10/07/2004 | US20040196782 Channel estimation method and system using fast fourier transforms |
| 10/07/2004 | US20040196765 Method of an means for recognizing signal edges |
| 10/07/2004 | US20040196361 NTSC interference rejection filter |
| 10/07/2004 | US20040196165 Method to overlay a secondary communication channel onto an encoded primary communication channel |
| 10/07/2004 | US20040196113 Communication device having a two-mode controlled isolation circuit for power transport and bidirectional communication |
| 10/07/2004 | US20040196078 Methods and systems for decreasing transmission timing variations |
| 10/07/2004 | US20040196076 Apparatus and method for transmitting differential signal |
| 10/07/2004 | US20040195916 Methods and apparatus for producing a three-state single wire control |
| 10/07/2004 | DE19960300B4 Verfahren und Programm zur Übertragung von Daten sowie entsprechendes Datenverarbeitungssystem Method and program for transferring data and corresponding data processing system |
| 10/07/2004 | DE10303475B3 Maximum-Likelihood-Abschätzung der Kanalkoeffizienten und des DC-Offset in einem digitalen Basisbandsignal eines Funkempfängers mit dem SAGE-Algorithmus Maximum likelihood estimation of the channel coefficients and the DC offset in a digital base band signal of a radio receiver with the SAGE algorithm |
| 10/07/2004 | CA2516249A1 Decision feedback equalizer for digital tv and method thereof |
| 10/06/2004 | EP1465378A2 Adaptive equalizer |
| 10/06/2004 | EP1465364A1 Pre-equalization in a Multi-carrier CDMA system in a time-varying channel |
| 10/06/2004 | EP1465344A1 Device and method for converting an input signal |
| 10/06/2004 | EP1465343A1 Semiconductor integrated circuit |
| 10/06/2004 | EP1464147A2 Timing control in data receivers and transmitters |
| 10/06/2004 | EP1389383B1 Transmitter for transmitting digital data over a transmission line |
| 10/06/2004 | EP1195033B1 Equalization with dc-offset compensation |
| 10/06/2004 | EP1138136B1 Synchronization tracking method |
| 10/06/2004 | EP0983633A4 Pulse shaping and filtering circuit for digital pulse data transmissions |
| 10/06/2004 | EP0913042B1 Line driver with adaptive output impedance |
| 10/06/2004 | EP0795244B1 Coupling arrangement in a terminating circuit |
| 10/06/2004 | CN1535526A Method of and apparatus for slicing signal |
| 10/06/2004 | CN1535525A Equalising and decoding device for frequency selective channels |
| 10/06/2004 | CN1535509A Channel estimation in multi-carrier transmission diversity system |
| 10/06/2004 | CN1535508A Method and apparatus for processing data for transmission in multi-channel communication system using selective channel transmission |
| 10/06/2004 | CN1535500A Differential cascode current mode driver |
| 10/06/2004 | CN1535013A Method of forming digital film content according to audience's tolerance standard |
| 10/06/2004 | CN1534948A Modulation demodulation method of anticarrier restoring deviation |
| 10/06/2004 | CN1534910A Orthogonal frequency division multiplexing radio communication system and channel compensating method |
| 10/06/2004 | CN1534884A Method and device for providing power, guiding analogue measuring and communication signal |
| 10/06/2004 | CN1534877A Encoder/decoder and encoding/decoding method |
| 10/06/2004 | CN1534671A Method and apparatus for modifying signal, and method and apparatus for demodifying signal |
| 10/05/2004 | US6801586 OFDM communication apparatus and propagation path estimation method |
| 10/05/2004 | US6801584 Using a differential signal in adjusting a slice voltage for a single-ended signal |
| 10/05/2004 | US6801581 DC offset cancellation |
| 10/05/2004 | US6801516 Spread-spectrum system for assigning information signals having different data rates |
| 10/05/2004 | US6801043 Time domain reflectometry based transmitter equalization |
| 09/30/2004 | WO2004084512A1 Method and apparatus for reducing phase noise of phase-encoded communication signals in the receiver |
| 09/30/2004 | WO2004084469A2 Frequency domain partial response signaling with high spectral efficiency and low peak to average power ratio |
| 09/30/2004 | WO2004084466A2 Method and apparatus for sub sample-per-symbol demodulator for a spectrally efficient waveform with an lpi feature |
| 09/30/2004 | WO2004084450A2 Method and system for a data transmission in a communication system |
| 09/30/2004 | WO2004084419A2 Hard decision-based decorrelator for estimating spatial signatures in a wireless communications system |
| 09/30/2004 | WO2004057765A3 Wireless receiver using noise levels for postscaling an equalized signal having temporal diversity |
| 09/30/2004 | WO2004014030A3 Differential signaling transmission circuit |
| 09/30/2004 | WO2003010934A3 Method of and means for recognizing signal edges |
| 09/30/2004 | US20040194128 Method for providing digital cinema content based upon audience metrics |
| 09/30/2004 | US20040194004 Trellis interleaver and feedback precoder |
| 09/30/2004 | US20040193997 Forward error correction scheme compatible with the bit error spreading of a scrambler |
| 09/30/2004 | US20040193970 Receiver system with adjustable sampling and reference levels |
| 09/30/2004 | US20040193965 Error adjustment in direct conversion architectures |
| 09/30/2004 | US20040193669 Low-power, high-frequency finite impulse finite response (FIR) filter and method of use |
| 09/30/2004 | US20040192218 System and method for channel data transmission in wireless communication systems |
| 09/30/2004 | US20040192215 Linear single-antenna interference cancellation receiver |
| 09/30/2004 | US20040190914 Burst mode optical receiver |
| 09/30/2004 | US20040190913 Burst mode optical receiver considering characteristic of extinction ratio of received optical signal |
| 09/30/2004 | US20040190912 Burst mode optical receiver |
| 09/30/2004 | US20040190670 Digital access arrangement circuitry and method for connecting to phone lines having a DC holding circuit with switchable time constants |
| 09/30/2004 | US20040190667 Clock extracting circuit and clock extracting method |
| 09/30/2004 | US20040190662 Code enhanced equalization based upon a reliability factor |
| 09/30/2004 | US20040190654 Receiving apparatus |
| 09/30/2004 | US20040190650 FSK demodulator slicer with fast automatic DC offset compensation |
| 09/30/2004 | US20040190649 Joint, adaptive control of equalization, synchronization, and gain in a digital communications receiver |
| 09/30/2004 | US20040190646 Processing servo data having DC level shifts |
| 09/30/2004 | US20040190645 System for processing digitized communication signals provided over plural RF channels |
| 09/30/2004 | US20040190644 Digitally pre-equalizing signals |
| 09/30/2004 | US20040190639 Channel estimation in a multi carrier transmit diversity system |
| 09/30/2004 | US20040190603 Space time transmit diversity for TDD/WCDMA systems |
| 09/30/2004 | US20040190601 Method and apparatus for receiving a CDMA signal |
| 09/30/2004 | US20040190597 Method and apparatus for receiving a plurality of time spaced signals |
| 09/30/2004 | US20040190594 Ultra-wideband communication through a wired network |
| 09/30/2004 | US20040190473 Method for detecting communication speed of apparatus |
| 09/30/2004 | US20040190464 Method and apparatus for supplying power, and channeling analog measurement and communication signals over single pair of wires |
| 09/30/2004 | US20040189391 Apparatus and method for reducing common-mode current in differential link |