Patents for H04L 25 - Baseband systems (55,083) |
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11/15/2000 | CN1273477A Transmission system receiver and device for selecting from a lot |
11/15/2000 | CN1273467A Pilot signal for synchronous and/or channel estimated |
11/14/2000 | US6148043 Viterbi decoder and viterbi decoding method |
11/14/2000 | US6148041 Joint demodulation using spatial maximum likelihood |
11/14/2000 | US6148040 Precoded gaussian minimum shift keying carrier tracking loop |
11/14/2000 | US6148038 Circuit for detecting and decoding phase encoded digital serial data |
11/14/2000 | US6148025 System and method for compensating for baseline wander |
11/14/2000 | US6148023 Self-synchronizing equalization techniques and systems |
11/14/2000 | US6148022 NRZ and biphase-L formatted quadriphase modulated GPS transmission method |
11/14/2000 | US6148010 Method and apparatus for distributing and consolidating data packets onto multiple network interfaces |
11/14/2000 | US6148007 Method for data transmission in a digital audio broadcasting system |
11/14/2000 | US6147964 Method and apparatus for performing rate determination using orthogonal rate-dependent walsh covering codes |
11/14/2000 | US6147963 Communications system for driving pairs of twisted pair links |
11/14/2000 | US6147719 Pulse position modulation protocol |
11/14/2000 | US6147544 Data transfer circuit transferring complementary data signals |
11/14/2000 | US6147520 Integrated circuit having controlled impedance |
11/09/2000 | WO2000067440A1 Receivers including iterative map detection and related methods |
11/09/2000 | WO2000067390A1 Method and device for disturbance suppression in a signal |
11/09/2000 | WO2000067389A1 Method of forming channel estimate, and receiver |
11/09/2000 | WO2000067386A1 Apparatus and method for normalizing metric values in a component decoder in a mobile communication system |
11/09/2000 | WO2000028341A3 Dynamic register with low clock rate testing capability |
11/08/2000 | EP1050999A1 System and method for data transmission in particular in a motor vehicle |
11/08/2000 | EP1050988A1 Communication device and method |
11/08/2000 | EP1050971A2 Method and apparatus for producing a pulse width modulated signal |
11/08/2000 | EP1050825A1 Receiving unit for bus signals on a two-wire bus and method of installing a two-wire bus |
11/08/2000 | EP1050824A2 Bidirectional signal transmission circuit and bus system |
11/08/2000 | EP1050142A2 Radio telephone for spread-spectrum system using nonlinear modulation |
11/08/2000 | EP1050140A1 Pulse shaping according to modulation scheme |
11/08/2000 | EP1050139A1 Pulse shaping which compensates for component distortion |
11/08/2000 | EP1050138A1 Cmos driver and on-chip termination for gigabaud speed data communication |
11/08/2000 | EP1050137A1 Line driver with linear transistions |
11/08/2000 | EP1050127A2 Method and apparatus for synchronizing a data communication system to a periodic digital impairment |
11/08/2000 | CN1272727A High-speed upstream modem communication |
11/07/2000 | US6144862 Pulse-shaping look-up table with transient suppression |
11/07/2000 | US6144853 Method and apparatus for digital cordless telephony |
11/07/2000 | US6144711 Spatio-temporal processing for communication |
11/07/2000 | US6144710 Joint maximum likelihood sequence estimator with dynamic channel description |
11/07/2000 | US6144708 Phase-locked loop circuit with equalizer and phase locking method |
11/07/2000 | US6144697 Equalization techniques to reduce intersymbol interference |
11/07/2000 | US6144326 Digital isolation system with ADC offset calibration |
11/07/2000 | US6144324 Method of modulating and demodulating digital data and digital data modulator/demodulator |
11/07/2000 | US6144291 Bit encoding in home control systems |
11/07/2000 | US6144242 Controllable delays in multiple synchronized signals for reduced electromagnetic interference at peak frequencies |
11/07/2000 | CA2066037C Digital phase-locked loop biphase demodulating method and apparatus |
11/02/2000 | WO2000065819A1 Low pass filtering device with integrated insulator and private installation comprising same |
11/02/2000 | WO2000065808A1 Subscriber line interface circuitry |
11/02/2000 | WO2000065791A1 Gigabit ethernet with timing offsets between the twisted pairs |
11/02/2000 | WO2000065790A1 Nyquist filter and method |
11/02/2000 | WO2000065789A1 Digital gmsk filter |
11/02/2000 | WO2000065788A1 Self-compensating output buffer |
11/02/2000 | WO2000065787A1 Rate detection apparatus and method for variable rate speech encoding |
11/02/2000 | WO2000065772A2 Phy control module for a multi-pair gigabit transceiver |
11/02/2000 | EP1049300A2 PCM modem with pre-equalisation |
11/02/2000 | EP1048155A2 Apparatus and method for determining the closest coset points in a trellis decoder |
11/02/2000 | EP1048154A1 Method and apparatus for tracking the characteristics of a channel |
11/02/2000 | EP1048126A1 A transmitter and a method for transmitting data |
11/02/2000 | EP1048109A1 Current control technique |
11/02/2000 | DE19933266A1 Radio signal reception device for mobile communications IC |
11/02/2000 | DE19917060A1 Time range decoder for point to multi-point radio system |
11/02/2000 | CA2367434A1 Low pass filtering device with integrated insulator and private installation comprising same |
11/01/2000 | CN1272006A Method and device for estimating transmission channel characteristics |
11/01/2000 | CN1272005A Iterative information channel estimation and compensation based on channel estimation |
11/01/2000 | CN1272003A Information channel estimation and compensation method based on channel estimation |
10/31/2000 | US6141787 Digital modulation and demodulation |
10/31/2000 | US6141783 Error propagation limiting encoder/decoder for multilevel decision feedback equalization |
10/31/2000 | US6141403 Modem protocol |
10/31/2000 | US6141393 Method and device for channel estimation, equalization, and interference suppression |
10/31/2000 | US6141378 Fractionally-spaced adaptively-equalized self-recovering digital receiver for amplitude-phase modulated signals |
10/31/2000 | US6141350 Auto-negotiation using negative link pulses |
10/31/2000 | US6141337 Spread spectrum communication system |
10/31/2000 | US6140885 On-chip automatic system for impedance matching in very high speed input-output chip interfacing |
10/31/2000 | US6140857 Method and apparatus for reducing baseline wander |
10/31/2000 | US6140855 Dynamic-latch-receiver with self-reset pointer |
10/31/2000 | US6140841 High speed interface apparatus |
10/31/2000 | US6140585 Wire telecommunication equipment with protection against electromagnetic interference |
10/31/2000 | CA2170931C Timing recovery in a network-synchronized modem |
10/31/2000 | CA2167745C Communication arrangement with improved echo and noise suppression in a channel containing quantization |
10/31/2000 | CA2088156C Method and means for transferring a data payload from a first sonet signal to a sonet signal of different frequency |
10/26/2000 | WO2000064132A2 Predicting performance of telephone lines for data services |
10/26/2000 | WO2000064131A2 Predicting performance of telephone lines for data services |
10/26/2000 | WO2000064130A2 Determining the physical structure of subscriber lines |
10/26/2000 | WO2000064115A1 Radio receiver |
10/26/2000 | WO2000064114A1 Echo cancellation and channel equalization for digital transmission |
10/26/2000 | WO2000064113A1 Method for channel estimation in a tdma mobile radio telephone system |
10/26/2000 | WO2000064085A1 Channel estimate of a communication channel in a cdma system |
10/26/2000 | WO2000064064A1 Digital radio system |
10/26/2000 | WO2000064061A1 Method and apparatus for interference rejection |
10/26/2000 | WO2000038372A3 Method and system for transmitting data in a motor vehicle |
10/26/2000 | WO2000021208A3 Method and apparatus for interference cancellation in a rake receiver |
10/26/2000 | DE19920819C1 Transmission channel estimation method for time discrete communication system, correcting original estimated pulse response by estimated additive noise |
10/26/2000 | DE19917334A1 Channel estimation method for TD-CDMA mobile radio system |
10/26/2000 | DE19914797A1 Verfahren, Verwendung des Verfahrens und Empfangsanordnung zum Empfang von mehrere frequenzdiskrete Subträger aufweisenden Multiträgersignalen Method, using the method and receiving device for receiving a plurality of discrete frequency subcarriers having multi-carrier signals |
10/26/2000 | DE19913919C1 Kraftfahrzeug-Datenübertragungssystem und Datenübertragungsverfahren Vehicle data transmission system and data transmission method |
10/26/2000 | CA2371146A1 Determining the physical structure of subscriber lines |
10/25/2000 | EP1047234A1 Rate adaptation between two communications systems |
10/25/2000 | EP1047233A2 Iterative channel estimation and compensation based theron |
10/25/2000 | EP1047232A2 Method of channel estimation |
10/25/2000 | EP1047205A2 Circuit device having reduction circuit for reducing the crosstalk on a two-wire line |
10/25/2000 | EP1047197A2 RLL modulation with enhanced DC suppression |
10/25/2000 | EP1047063A1 Data retrieval |