H04L 25 - Baseband systems - Patents Sitemap

Patents for H04L 25 - Baseband systems (55,083)
11/2004
11/03/2004	EP1472840A1 Transmitter output stage for a two-wire bus
11/03/2004	EP1472802A2 Ultra-wideband impulse generation and modulation circuit
11/03/2004	EP1472678A2 Apparatus and method for interfacing a digital video signal having a tdms format with a plurality of digital video interface receivers
11/03/2004	EP1340334B1 Simple block space time transmit diversity using multiple spreading codes
11/03/2004	EP1190561B1 Codec circuit and method for increasing the data transmission rate in a modem transmission
11/03/2004	EP0880868B1 Method and apparatus for compressing and transmitting high speed data
11/03/2004	CN1543735A Line driver for transmitting data
11/03/2004	CN1543721A Channel prediction device and method
11/03/2004	CN1543237A Method and apparatus for mobile wireless channel associated evaluation
11/03/2004	CN1543115A A method for preventing network address translation (NAT) device from being attacked by network user
11/03/2004	CN1543103A Apparatus and method for performing channel estimation in an orthogonal frequency division multiplexing (ofdm) system using multiple antennas
11/03/2004	CN1543085A 无线通信系统 The wireless communication system
11/03/2004	CN1543081A Apparatus and method for transmitting and receiving ultra wideband signals
11/03/2004	CN1543077A Soft demodulation method and apparatus
11/02/2004	US6813672 EMC enhancement for differential devices
11/02/2004	US6813219 Decision feedback equalization pre-processor with turbo equalizer
11/02/2004	US6812870 Enhanced 8b/10b encoding/decoding and applications thereof
11/02/2004	US6812869 Noise reduction techniques for programmable input/output circuits
11/02/2004	US6812783 Discritized phase constellation continuous phase modulation demodulator
11/02/2004	US6812767 High speed source synchronous signaling for interfacing VLSI CMOS circuits to transmission lines
11/02/2004	US6812742 Electronic device
11/02/2004	US6812741 Bidirectional signal transmission circuit and bus system
11/02/2004	US6812736 Method and apparatus for selectably providing single-ended and differential signaling with controllable impedance and transition time
11/02/2004	US6812735 Multiple value self-calibrated termination resistors
11/02/2004	US6812734 Programmable termination with DC voltage level control
11/02/2004	US6812733 High-efficiency mixed voltage/current mode output driver
11/02/2004	US6812732 Programmable parallel on-chip parallel termination impedance and impedance matching
11/02/2004	CA2208460C Frequency synchronized bidirectional radio system
10/2004
10/28/2004	WO2004093403A1 Reduced complexity time-frequency trained equalizer for discrete multi-tone based dsl systems
10/28/2004	WO2004093377A1 Signal transmitting apparatus, power supplying system, and serial communication apparatus
10/28/2004	WO2004093366A2 Method for initialization of per tone frequency domain equalizer (feq) through noise reduction for multi-tone based modems
10/28/2004	WO2004093360A1 Radio receiving apparatus, mobile station apparatus, base station apparatus, and radio receiving method
10/28/2004	WO2004093333A2 Joint multi-code detectors in cdma communications system
10/28/2004	WO2004093144A2 Partial response receiver
10/28/2004	WO2004082231A3 Gmsk modulation techniques
10/28/2004	WO2004079975A3 Multi user detection using equalization and successive interference cancellation
10/28/2004	WO2004051913A3 Excess delay spread detection method for multi-carrier communication systems
10/28/2004	WO2003063369A3 A serial to parallel and parallel to serial data transceiver
10/28/2004	WO2003028215A3 Tunable oscillator
10/28/2004	US20040213365 Reception apparatus
10/28/2004	US20040213363 Methods and receivers that estimate multi-path delays by removing signal rays from a power-delay profile
10/28/2004	US20040213362 High speed decoding apparatus and method for analog subscriber connections
10/28/2004	US20040213361 Methods and systems for determining an optimal training interval in a communications system
10/28/2004	US20040213360 Deferred decorrelating decision-feedback detector for supersaturated communications
10/28/2004	US20040213342 Method and device for improving DFE performance in a trellis-coded system
10/28/2004	US20040213341 Method and apparatus for the control of a decision feedback equalizer
10/28/2004	US20040213339 Equalizer
10/28/2004	US20040213331 Systems and methods for pseudo-random signal generation in a multi-carrier communications system
10/28/2004	US20040213325 Process and device for generating pulses for the transmission of a pulsed signal of the ultra wideband type
10/28/2004	US20040213239 Implementation of IP multicast on ATM network with EMCON links
10/28/2004	US20040213187 Transmit diversity system method and computer program product
10/28/2004	US20040213176 System and method for maintaining wireless channels over a reverse link of a CDMA wireless communication system
10/28/2004	US20040212416 Phase interpolator device and method
10/28/2004	DE19702350B4 Zentralknoten-Konverter zur Verbindung mit einem Anschluss eines Haus-Netzwerks, das mit einem Koaxialkabel verbunden ist und Verfahren zur Kommunikation Switch Node converter for connection to a terminal of a home network that is connected to a coaxial cable and method for communication
10/28/2004	DE10297262T5 Metrik-Korrektur für Mehrbenutzererkennung für DS-CDMA mit langen Codes Metric correction for multiuser detection for DS-CDMA with long codes
10/28/2004	DE10297220A1 Einzelträger/Multiträger Drahtlos-Architektur Single carrier / multi-carrier wireless architecture
10/28/2004	DE10136575B4 Verfahren und Einrichtung zum Ausführen von Scramblermechanismen Method and apparatus for performing Scramblermechanismen
10/27/2004	EP1471704A2 Frequency mismatch compensation for multiuser detection
10/27/2004	EP1471702A1 CMOS output driver with adjustable output impedance
10/27/2004	EP1471663A2 Transmit diversity system, method and computer program product
10/27/2004	EP1471655A2 Deferred decorrelating decision-feedback detector for supersaturated communications
10/27/2004	EP1471653A1 Direct conversion receiver and dc offset reducing method
10/27/2004	EP1470700A2 High frequency network multiplexed communications over various lines using multiple modulated carrier frequencies
10/27/2004	EP1470683A2 Single user detection using a fir filter
10/27/2004	EP1470656A1 Method for scrambling packet data using variable slot length and apparatus thereof
10/27/2004	EP1470521A1 Method for transmitting data
10/27/2004	EP1083669B1 Radio terminal device
10/27/2004	CN1541472A Dispersity coding for inverse multiplexing
10/27/2004	CN1540912A Method and device for guaranteeing reliable receiving syncronous data by tuning sampling clock
10/27/2004	CN1540756A Semiconductor integrated circuit for controlling output impedance and conversion speed
10/27/2004	CN1173533C Method using synchronous signal to control equalizer in digital residual sideband system and its device
10/27/2004	CN1173512C Decoder for mult-data and decoding method thereof
10/26/2004	US6810093 Sequence detection
10/26/2004	US6810089 Block detection method for a channel subjected to fading
10/26/2004	US6810087 Ultra-wideband communications system
10/26/2004	US6810078 Blind rate determination
10/26/2004	US6809546 On-chip termination apparatus in semiconductor integrated circuit, and method for controlling the same
10/26/2004	CA2322685C Apparatus and method for improved connectivity in wireless optical communication systems
10/21/2004	WO2004091210A1 Moving picture processing device, information processing device, and program thereof
10/21/2004	WO2004091202A1 Moving picture processing device, information processing device, and program thereof
10/21/2004	WO2004091201A1 Moving picture processing device, information processing device, and program thereof
10/21/2004	WO2004091161A1 Pulse detection in wireless communications system
10/21/2004	WO2004091160A1 Receiver having dc offset voltage correction
10/21/2004	WO2004091159A1 Method and apparatus for channel equalization in multi-carrier communication devices using discrete cosine modulated filter bank or wavelet packet modulation
10/21/2004	WO2004091127A2 Blind equalizers using probability density matching and parzen windowing
10/21/2004	WO2004091099A1 Waveform shaping method, waveform shaping device, electronic device, waveform shaping program, and recording medium
10/21/2004	WO2004075500A3 Method and apparatus for generating equaliser coefficients in an ofdm system
10/21/2004	WO2004071106A3 Method for storing and transmitting data generated by a security module
10/21/2004	WO2004070982A3 Method for transmitting data in a multi-carrier radio communication system
10/21/2004	WO2004032432A3 Low latency radio/baseband interface protocol
10/21/2004	US20040209587 Wireless data communications using FIFO for synchronization memory
10/21/2004	US20040209582 Automatic gain control of multiple antenna ofdm receiver
10/21/2004	US20040209573 DC offset correction in a mobile communication system
10/21/2004	US20040208265 Digital signal receiver operating beyond the 3-db frequency
10/21/2004	US20040208261 [digital dc bias estimation apparatus and method]
10/21/2004	US20040208257 Technique for utilizing spare bandwidth resulting from the use of a transition-limiting code in a multi-level signaling system
10/21/2004	US20040208254 Method and apparatus for estimating a signal sequence in a MIMO-OFDM mobile communication system
10/21/2004	US20040208250 Method and switching arrangement for the identification of pupin coils
10/21/2004	US20040208243 Adaptive receivers for bit rate agile (BRA) and modulation demodulation (modem) format selectable (MFS) signals
10/21/2004	US20040208242 Nonlinear inversion

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