Patents for H04L 25 - Baseband systems (55,083) |
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03/25/2004 | WO2004001994A3 Ultra-wideband communication through a wire network |
03/25/2004 | WO2003079552A8 Method and apparatus for frequency offset estimation, and system utilizing same |
03/25/2004 | WO2003044983A3 Spectral processor for cdma receiver |
03/25/2004 | WO2002103696A3 Apparatus for reproducing digital information signal with means for asymmetry parameter estimation |
03/25/2004 | US20040059845 Simultaneous bidirectional input/output circuit |
03/25/2004 | US20040058713 Interference elimination apparatus and interference elimination method |
03/25/2004 | US20040057564 Power spectral density masks for ADSL+ |
03/25/2004 | US20040057546 Variable phase-shifting circuit, phase interpolator incorporating it, and digital frequency synthesizer incorporating such an interpolator |
03/25/2004 | US20040057535 Receiver for robust data extension for 8VSB signaling |
03/25/2004 | US20040057532 CCK demodulation via symbol decision feedback equalizer |
03/25/2004 | US20040057525 Method and apparatus for communicating information using different signaling types |
03/25/2004 | US20040057524 Digital isolation system with ADC offset calibration |
03/25/2004 | US20040057513 Decision feedback equalizing device |
03/25/2004 | US20040057512 Adaptive equalizer with integrated alignment of the output level |
03/25/2004 | US20040057504 CDMA receiving device and method |
03/25/2004 | US20040057501 Systems and methods for providing adaptive pulse position modulated code division multiple access for ultra-wideband communication links |
03/25/2004 | US20040057500 Variable spacing pulse position modulation for ultra-wideband communication links |
03/25/2004 | US20040056732 Electronic components and method of production |
03/25/2004 | CA2615915A1 System for efficient recovery of node-b buffered data following mac layer reset |
03/24/2004 | EP1401166A1 Method and Device for transmitting speech and music data using return-to-zero-signals |
03/24/2004 | EP1401165A1 Method and device for data transmission over a meshed network |
03/24/2004 | EP1401164A1 Bandwith estimation and adaptive filtering |
03/24/2004 | EP1401163A1 Method and apparatus for DC offset compensation in a digital communication system |
03/24/2004 | EP1401112A1 Delay estimation and path selection for common and dedicated channels |
03/24/2004 | EP1400081A1 Parallel communication based on balanced data-bit encoding |
03/24/2004 | EP1400080A2 Method for whitening colored noise |
03/24/2004 | EP1400035A1 Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel inversion |
03/24/2004 | EP1400027A1 Apparatus and method for transmitting tfci bits for a hard split mode in a cdma mobile communication system |
03/24/2004 | EP1201065A4 Baseband signal converter for a wideband impulse radio receiver |
03/24/2004 | EP0927362B1 Position determination using multiple base station signals |
03/24/2004 | CN1484907A Communication quality estimation method. communication quality estimation apparatus and communication system |
03/24/2004 | CN1484900A Simple block space time transmit diversity using multiple spreading codes |
03/24/2004 | CN1484450A Quick digital channel switching |
03/24/2004 | CN1484449A QFDM transmissin mode, transmitter and receiver thereof |
03/24/2004 | CN1484397A Method for generating multipath fading signal and device for realizing same |
03/24/2004 | CN1143491C Signal transmitter and receiver and method for receiving signal |
03/24/2004 | CN1143490C Coupling arrangement in terminating circuit |
03/23/2004 | US6711697 Data transfer method |
03/23/2004 | US6711598 Method and system for design and implementation of fixed-point filters for control and signal processing |
03/23/2004 | US6711393 Radio receiver |
03/23/2004 | US6711218 System and method for received signal decoding |
03/23/2004 | US6711216 Method and apparatus for an ultra-wideband radio utilizing MEMS filtering |
03/23/2004 | US6711213 Implementing reduced-state viterbi detectors |
03/23/2004 | US6711206 Modem using a digital signal processor and separate transmit and receive sequencers |
03/23/2004 | US6711124 Time interval based channel estimation with transmit diversity |
03/23/2004 | US6711122 Frequency offset differential pulse position modulation |
03/23/2004 | US6710910 Optical amplitude demodulator |
03/23/2004 | US6710811 Data processing device |
03/23/2004 | US6710724 Device for encoding/decoding n-bit source words into corresponding m-bit channel words, and vice versa |
03/23/2004 | US6710626 Databus transmitter |
03/23/2004 | US6710618 Programmable on-chip termination device |
03/23/2004 | CA2406757C System and method for peak power reduction in spread spectrum communications systems |
03/18/2004 | WO2004023752A1 Method and transmission device for the transmission of data in a multi-carrier system |
03/18/2004 | WO2004023750A1 Filterbank modulation system with pre-equalization |
03/18/2004 | WO2004023749A1 Pulse amplitude modulation drivers and transmitters with reduced power consumption |
03/18/2004 | WO2004023707A1 Method and device for rapid detection of transmission errors |
03/18/2004 | WO2004023704A2 Extended algorithm data estimator |
03/18/2004 | WO2004023696A2 Scaling using gain factors for use in data detection for wireless code division multiple access communication systems |
03/18/2004 | WO2004023685A1 Multi-carrier communication system and receiver thereof |
03/18/2004 | WO2004023684A1 Receiver and communication system |
03/18/2004 | WO2004023672A2 Adapting operation of a pilot signal filter based on mobile unit velocity |
03/18/2004 | WO2004023663A1 Coding-assisted mimo joint detection and decoding |
03/18/2004 | WO2003009551A3 Line equalizer with differentiating circuit and hysteresis decoder |
03/18/2004 | WO2002082668A3 Equalizer for communication over noisy channels |
03/18/2004 | US20040054830 Method and system for an improved differential form of transitional coding |
03/18/2004 | US20040053588 Decision feedback equalizer with embedded coherent signal combiner |
03/18/2004 | US20040053586 Combined discrete automatic gain control (AGC) and DC estimation |
03/18/2004 | US20040052528 Jitter control in optical network |
03/18/2004 | US20040052344 Method and apparatus for coupling a voiceband modem circuit to a common phoneline connector |
03/18/2004 | US20040052322 Data transmission |
03/18/2004 | US20040052321 Signal transmission system |
03/18/2004 | US20040052311 Controlled handling of far end at equipment failure in an msp‘unidirectional configuration |
03/18/2004 | US20040052309 Adaptive multi-modulus algorithm method for blind equalization |
03/18/2004 | US20040052306 Channel estimation in a spread spectrum receiver |
03/18/2004 | US20040052229 System for efficient recovery of Node-B buffered data following MAC layer reset |
03/18/2004 | US20040051573 Circuit configuration for regenerating clock signals |
03/18/2004 | US20040051555 Apparatus and method for power efficient line driver |
03/18/2004 | DE19706985B4 Eingangspufferschaltkreis Input buffer circuit |
03/18/2004 | DE10329661A1 Adaptive transmit equalizer for communication system, has tuning engine to generate performance metric values based on digital symbol, and configured to identify filter coefficient based on metric values using simplex algorithm |
03/18/2004 | DE10244066A1 Verfahren und Vorrichtung zur schnellen Erkennung von Übertragungsfehlern Method and apparatus for the rapid detection of transmission errors |
03/18/2004 | DE10241679A1 IQ-asymmetries iterative estimation and correction method e.g. for multi-carrier transmission systems, requires using new channel coefficients together with reference symbols |
03/18/2004 | DE10241583A1 Receiver for digital signals the are communication between units with relative motion such as rotary unit of radar or computer tomography scanners |
03/18/2004 | DE10201851B4 Verfahren zum Übertragen eines analogen Datenstroms und Schaltungsanordnung zur Durchführung des Verfahrens A method for transmitting an analog data stream and circuit arrangement for performing the method |
03/18/2004 | CA2498020A1 Extended algorithm data estimator |
03/18/2004 | CA2496786A1 Adapting operation of a pilot signal filter based on mobile unit velocity |
03/18/2004 | CA2492677A1 Scaling using gain factors for use in data detection for wireless code division multiple access communication systems |
03/17/2004 | EP1398928A1 Method for parallel transmission of data frames employing an independent stop & wait ARQ protocol for every channel allowing the reordering of data frames in the receiver |
03/17/2004 | EP1398927A1 Method of equalising two signals transmitted with different radio transmission methods and corresponding radio communication system and receiver |
03/17/2004 | EP1397897A1 Doppler spread/velocity estimation in mobile wireless communication devices and methods therefor |
03/17/2004 | EP1397896A1 Coding method |
03/17/2004 | EP1397895A2 Parallel data communication with multiple synchronisation codes |
03/17/2004 | EP1397894A1 Pre-equalizer correcting the magnitude of a received signal without regard to phase distortions |
03/17/2004 | EP1397880A1 Joint timing recovery and equalization for an n-antennae system |
03/17/2004 | EP1397804A1 High-speed zero phase restart of a multiphase clock |
03/17/2004 | EP1397748A2 Parallel data communication having skew intolerant data groups |
03/17/2004 | EP1397747A2 A power frequency adjustable uart device |
03/17/2004 | EP0894365B1 Method for estimating impulse response, and receiver |
03/17/2004 | EP0804833B1 Frequency synchronized bidirectional radio system |
03/17/2004 | CN1483267A Quadrature modulator with pulse-shaping |
03/17/2004 | CN1483244A Output driver circuit with current detection |