Patents for H04L 25 - Baseband systems (55,083) |
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03/06/2002 | EP1185001A2 Adaptive time deversity and spatial diversity for OFDM |
03/06/2002 | EP1185000A1 Receiving device for mobile radio communications unit using velocity estimator |
03/06/2002 | EP1184986A1 LVDS circuits connected in series for the supply current |
03/06/2002 | EP1183858A2 Slic architecture and interfaces |
03/06/2002 | EP1183840A1 Optimization of channel equalizer |
03/06/2002 | EP1183839A1 Method and apparatus for determination of channel and baud frequency offset estimate using a preamble with a repetitive sequence |
03/06/2002 | EP0695487B1 Composite clock signal |
03/06/2002 | CN1339215A Mlse using lock up tables for multiplication |
03/06/2002 | CN1339214A USB transceiver supporting higher rates |
03/06/2002 | CN1080507C Feeding unbalance detector in repeated line |
03/06/2002 | CN1080487C Transceiver algorithms of antenna arrays |
03/05/2002 | USRE37569 High-speed modem synchronized to a remote codec |
03/05/2002 | USH2015 Communications system using a sharply bandlimited keying waveform |
03/05/2002 | US6353913 Modulation detection method and apparatus |
03/05/2002 | US6353912 Encoding circuit, encoding method, digital signal transmitting apparatus, and digital signal recording/reproducing apparatus |
03/05/2002 | US6353644 System and method for performing time domain equalization |
03/05/2002 | US6353641 Method and circuit arrangement to reduce a DC-offset |
03/05/2002 | US6353640 Reconfigurable radio frequency communication system |
03/05/2002 | US6353631 Quadrature amplitude modulation signal demodulation circuit having improved interference detection circuit |
03/05/2002 | US6353629 Poly-path time domain equalization |
03/05/2002 | US6353343 ISI-rejecting differential receiver |
03/05/2002 | US6353342 Integrated circuit bus architecture including a full-swing, clocked, common-gate receiver for fast on-chip signal transmission |
03/05/2002 | US6353339 Modified domino logic circuit with high input noise rejection |
03/05/2002 | US6353148 Fracture resistant superabsorbent polymers |
03/01/2002 | CA2762238A1 Adaptive time diversity and spatial diversity for ofdm |
03/01/2002 | CA2762114A1 Adaptive time diversity and spatial diversity for ofdm |
03/01/2002 | CA2355433A1 Preamble design for multiple input-multiple output (mimo), orthogonal frequency division multiplexing (ofdm) system |
03/01/2002 | CA2351140A1 Adaptive time diversity and spatial diversity for ofdm |
02/28/2002 | WO2002017582A2 Transmitting a multibit signal on a single connector |
02/28/2002 | WO2002017529A1 Orthogonal frequency division multiplexed signal receiving apparatus and orthogonal frequency division multiplexed signal receiving method |
02/28/2002 | WO2002017043A2 Method and apparatus for a distributed data transfer over multiple independent wireless networks |
02/28/2002 | US20020025783 Radio communication apparatus and channel estimating method |
02/28/2002 | US20020025014 Jitter reducing apparatus using digital modulation technique |
02/28/2002 | US20020025010 Zero value-detecting circuit |
02/28/2002 | US20020024996 Dynamic regulation of power consumption of a high-speed communication system |
02/28/2002 | US20020024995 Method and apparatus for controlling equalizer using sync signal in digital vestigial sideband system |
02/28/2002 | US20020024994 Method for improved channel impluse response estimation in TDMA systems |
02/28/2002 | US20020024993 Method and apparatus to support multi standard, multi service base-stations for wireless voice and data networks |
02/28/2002 | US20020024969 Method and system for transmitting at least one client signal within a server signal |
02/28/2002 | US20020024514 Data bus compressing apparatus |
02/28/2002 | US20020024457 Method and device for data exchange between memory and logic modules |
02/28/2002 | US20020024454 Single interconnect, multi-bit interface |
02/28/2002 | US20020024381 Power efficient line driver with 4X supply voltage swing and active termination |
02/28/2002 | US20020024373 Output interface circuit |
02/28/2002 | DE10040447A1 Verfahren zur Kanalschätzung in einem Funksystem, insbesondere einem Mobilfunksystem A method for channel estimation in a radio system, especially a mobile radio system |
02/27/2002 | EP1182887A2 Apparatus and method of multiple decoding |
02/27/2002 | EP1182837A2 Compensation of DC offset in direct conversion radio receivers |
02/27/2002 | EP1182836A2 Adaptive equalising receiver and maximum likelihood sequence estimating receiver |
02/27/2002 | EP1182817A1 Communication device for receiving and transmitting OFDM signals in a wireless communication system |
02/27/2002 | EP1182782A2 Circuit arrangement for converting an analogue input signal into a digital output signal |
02/27/2002 | EP1181796A2 Method for transmitting data from an interrogating device to portable objects |
02/27/2002 | EP1181795A1 Digital data transmission via multi-valued logic signals |
02/27/2002 | EP1181794A1 Methods for estimating propagation delays for a transmission system |
02/27/2002 | EP1181781A1 Method of forming channel estimate, and receiver |
02/27/2002 | EP1097565B1 Method for detecting, on a telecommunication network side, the complexity, on the telecommunication network side, of a telecommunication link between two subscribers in order to determine the rate, and device for realising the same |
02/27/2002 | EP0883950B1 Transition-controlled digital encoding and signal transmission system |
02/27/2002 | CN1338172A Reduced complexity multi-bit-symbol demoulator |
02/27/2002 | CN1338161A Receiver for smoothing channel estimates using spectral estimation |
02/27/2002 | CN1337835A Dynamic regulation method and device of channel estimation everage region |
02/27/2002 | CN1337809A Method and device of generating narrow band digital HF noise signal |
02/27/2002 | CN1080068C Digital transmitting means |
02/27/2002 | CN1080045C High-speed data transmission in mobile communication networks |
02/26/2002 | US6351501 Apparatus and method for providing direct current balanced code |
02/26/2002 | US6351498 Robust digital modulation and demodulation scheme for radio communications involving fading |
02/21/2002 | WO2002015506A1 Method and apparatus for implementing a self compensating band stop filter on a digital data communications link |
02/21/2002 | WO2002015505A2 Adaption of the feedforward section of an equaliser |
02/21/2002 | WO2002015504A1 Method for estimating channels in a radio system, particularly in a mobile radio system |
02/21/2002 | WO2002015503A2 Equaliser which uses the least squared error criterion |
02/21/2002 | WO2002015502A2 Adaptive linear equalisation for walsh-modulated |
02/21/2002 | WO2002015459A2 Iterative mmse equalization-decoder soft information exchange decoding method and device |
02/21/2002 | WO2002014790A2 Cmi signal timing recovery |
02/21/2002 | WO2001065788A3 System and method for high speed communications using digital signal processing |
02/21/2002 | US20020023238 Fifo memory control circuit |
02/21/2002 | US20020021776 Jitter detecting apparatus and phase locked loop using the detected jitter |
02/21/2002 | US20020021772 Viterbi detector for extending tolerable extent of direct current bias |
02/21/2002 | US20020021767 Digital base-band receiver |
02/21/2002 | US20020021750 Method and apparatus for selective equalizer tap initialization in an OFDM system |
02/21/2002 | US20020021686 System for using rapid acquisition spreading codes for spread-spectrum communications |
02/21/2002 | US20020021683 Method and apparatus for reducing amplitude variations and interference in communication signals, such as in wireless communication signals employing inserted pilot symbols |
02/21/2002 | US20020021475 Optical signal receiver and optical space transmission system |
02/21/2002 | US20020021468 Semiconductor integrated circuit having receiving and transmitting units formed on a single semiconductor chip with a test signal input port |
02/21/2002 | DE10039187A1 Drahtfreie digitale Datenübertragungsstrecke Wire-free digital data transmission path |
02/21/2002 | DE10038681A1 Demodulationsverfahren und Demodulator für CPFSK-modulierte Signale A demodulating method and demodulator for CPFSK-modulated signals |
02/20/2002 | EP1180884A2 QAM receiver with gain control, dc-offset correction, and passband equalisation |
02/20/2002 | EP1180867A1 Signal processor for multiplex communication system and signal processing method therefor |
02/20/2002 | EP1180302A1 Electronic inductor with transmit signal telephone line driver |
02/20/2002 | EP1180289A1 Iterative tdma radiomobile communication method |
02/20/2002 | CN1337125A Method for implementing multipoint codes in an exchange |
02/19/2002 | US6349138 Method and apparatus for digital transmission incorporating scrambling and forward error correction while preventing bit error spreading associated with descrambling |
02/19/2002 | US6349121 Baseband data slicing method and apparatus |
02/19/2002 | US6349120 Method for improving spectral sampling using sub-burst discreet fourier transforms |
02/19/2002 | US6349119 Transmission line presuming circuit and modem using the same |
02/19/2002 | US6349116 Data communication system harnessing frequency shift keyed magnetic field |
02/19/2002 | US6349112 Adaptive equalizer compensating signal distortion on transmission path |
02/19/2002 | US6348882 5-ary receiver utilizing common mode insensitive differential offset comparator |
02/19/2002 | US6348874 Power distribution to nodes in a distributed system |
02/19/2002 | US6348817 Complementary current mode driver for high speed data communications |
02/14/2002 | WO2002013475A2 Generation of a training sequence for pcm modems |
02/14/2002 | WO2002013473A1 Apparatus for reducing dc offset in a receiver |
02/14/2002 | WO2002013424A2 Methods and systems for digitally processing optical data signals |