| Patents for H04L 25 - Baseband systems (55,083) |
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| 04/26/2000 | EP0744019B1 Circuit arrangement for receiving light signals |
| 04/26/2000 | EP0651926B1 Transmitting and receiving apparatus and method including punctured convolutional encoding and decoding |
| 04/26/2000 | CN1251718A Symbol timing recovery network for carrierless amplitude phase (CAP) signal |
| 04/26/2000 | CN1251706A Method and apparatus for wireless communication method for digital signals |
| 04/26/2000 | CN1251482A Timed estimation to GSM pulse train according to past records |
| 04/25/2000 | USRE36673 Viceband data set |
| 04/25/2000 | US6055283 Data detection circuit |
| 04/25/2000 | US6055279 Burst mode digital optical receiver |
| 04/25/2000 | US6055276 Signal transmitting circuit and method with selection among differential pairs |
| 04/25/2000 | US6055268 Multimode digital modem |
| 04/25/2000 | US6054944 Data transmission method and device using 8-10 bit conversion and successive plus and minus running disparity synchronous data words |
| 04/25/2000 | US6054942 System and method for scaleable encoding and decoding of variable bit frames |
| 04/23/2000 | CA2250537A1 A new adaptive blind equalizer |
| 04/20/2000 | WO2000022838A1 Method for transmitting binary data |
| 04/20/2000 | WO2000022791A1 Channel estimator with variable number of taps |
| 04/20/2000 | WO2000022499A2 Method for transferring information |
| 04/20/2000 | WO1999065156A3 Method and apparatus for training an echo canceler in a pcm modem context |
| 04/20/2000 | DE19946749A1 Decision feedback equalizer for reducing channel interference in input signals includes a multi-TAB coefficient equalizer, a signal computer to substract output signal feedback and an SLIC to detect output signal data. |
| 04/20/2000 | DE19847022A1 Remote transmission of binary data via digital point-to-point connection between service station and programmable telecommunications installations, with compression of data at service station, and decompression at installation |
| 04/20/2000 | DE19843980A1 Interference suppression circuit for digital signals |
| 04/19/2000 | EP0994609A1 Method for constructing a set of constellations to be used for transmitting data between a transmitter and a receiver |
| 04/19/2000 | EP0993719A2 Electronic apparatus with a bus |
| 04/19/2000 | EP0953246B1 Method for multiplying the levels of coding |
| 04/19/2000 | EP0693246B1 Transceiver algorithms of antenna arrays |
| 04/18/2000 | US6052702 Decision feedback filter device in the frequency domain |
| 04/18/2000 | US6052420 Adaptive multiple sub-band common-mode RFI suppression |
| 04/18/2000 | US6052412 Codec supporting PCM modem communications over a universal digital loop carrier |
| 04/18/2000 | US6052390 Data code block transmission using preselected control signals and delimiters |
| 04/18/2000 | US6052385 Multichannel high-speed data transfer |
| 04/18/2000 | US6052381 Arrangement and method for communication |
| 04/18/2000 | US6052349 Waveform equalizer and memory device having a waveform equalizer |
| 04/18/2000 | US6052245 Signal regenerating apparatus having asymmetrical signal detection circuit for detecting amplitude error and signal offset from a training signal and correcting same |
| 04/18/2000 | US6052050 Two-wire signal transmitter and method for maintaining integrity of electrical contacts |
| 04/18/2000 | US6051989 Active termination of a conductor for bi-directional signal transmission |
| 04/18/2000 | CA2200790C Coupling multiple low data rate lines to effect high data rate communication |
| 04/18/2000 | CA2170239C Coded modulation with shaping gain |
| 04/13/2000 | WO2000021261A1 Method and apparatus for demodulating and equalizing an am compatible digital audio broadcast signal |
| 04/13/2000 | WO2000021228A1 Method for equalization of complementary carriers in an am compatible digital audio broadcast system |
| 04/13/2000 | WO2000021208A2 Method and apparatus for interference cancellation in a rake receiver |
| 04/13/2000 | DE19845123A1 Vorrichtung zum galvanisch getrennten Verbinden einer Telefonleitung mit einer Signalverarbeitungseinrichtung am Teilnehmerende der Telefonleitung Means for electrically connecting a separate phone line with a signal processing device at the subscriber end of the telephone line |
| 04/13/2000 | DE19844999A1 Line driving method e.g. for exchange |
| 04/13/2000 | CA2345616A1 Method for equalization of complementary carriers in an am compatible digital audio broadcast system |
| 04/12/2000 | EP0993158A1 Apparatus and method for data rate conversion |
| 04/12/2000 | EP0993129A2 Channel estimation in space time block coded transmit antenna diversity for WCDMA |
| 04/12/2000 | CN1250566A Method and apparatus for channel estimation in OFDM transmission system |
| 04/12/2000 | CN1250565A Encoder and decoder |
| 04/12/2000 | CN1250559A Estimating CIR using correlation with line removal |
| 04/12/2000 | CN1250338A Method and apparatus for radio communication |
| 04/12/2000 | CN1250297A Equalizing method and apparatus in radio receiver |
| 04/12/2000 | CN1250269A Channel estimating apparatus for digital telecommunication station |
| 04/12/2000 | CN1051422C Equipment for and method of analog-to-digital conversion and digital-to-analog conversion of voice signal |
| 04/11/2000 | US6049574 Blind adaptive equalization using cost function that measures dissimilarity between the probability distributions of source and equalized signals |
| 04/11/2000 | US6049571 Encoding circuit with a function of zero continuous-suppression in a data transmission system |
| 04/11/2000 | US6049535 Code division multiple access (CDMA) communication system |
| 04/11/2000 | US6049514 Equipment for transmitting data and method of the same |
| 04/11/2000 | US6049221 Semiconductor integrated circuit system having function of automatically adjusting output resistance value |
| 04/06/2000 | WO2000019768A1 Method and apparatus for identifying the encoding type of a central office codec |
| 04/06/2000 | WO2000019767A2 Line terminator unit for a subscriber line |
| 04/06/2000 | WO2000019689A1 Device for establishing a galvanically separate connection between a telephone line and a signal processing unit at the subscriber end of the telephone line |
| 04/06/2000 | WO2000019675A1 Digital receiver for a signal generated with discrete multi-tone modulation |
| 04/06/2000 | WO2000019655A1 Timing recovery for a high speed digital data communication system based on adaptive equalizer impulse response characteristics |
| 04/06/2000 | WO1999066683A8 Impedance matching interface for transmission loop |
| 04/06/2000 | WO1999063698A3 Synchronous network for digital media streams |
| 04/06/2000 | WO1999056442B1 Transmitter/receiver for gmsk and offset-qam |
| 04/06/2000 | WO1999055000A3 Differential receiver using a delay lock loop to compensate skew |
| 04/05/2000 | EP0991239A2 Setting of quantisation levels in multicarrier receivers |
| 04/05/2000 | EP0991205A2 Automatic power control for a CDMA communications system |
| 04/05/2000 | EP0991197A1 Radio receiver and method of reception |
| 04/05/2000 | EP0991069A1 Method and apparatus for coding digital information data and recording medium with structure of information obtained with that method |
| 04/05/2000 | EP0829095A4 Method and apparatus for reducing latency time on an interface by overlapping transmitted packets |
| 04/05/2000 | CN1249864A Receiver apparatus, and associated method, for receiving receive signal transmitted upon channel susceptible to interference |
| 04/04/2000 | US6047035 Method and device for quantizing the input to soft decoders |
| 04/04/2000 | US6047032 Signal equalization and data recovery with non-linear digital threshold feedback |
| 04/04/2000 | US6047031 Error correction circuit |
| 04/04/2000 | US6047026 Method and apparatus for automatic equalization of very high frequency multilevel and baseband codes using a high speed analog decision feedback equalizer |
| 04/04/2000 | US6047024 Device for equalizing channel-distorted signals |
| 04/04/2000 | US6047022 Apparatus and method for transmission of high speed data over communication channels |
| 04/04/2000 | US6046691 Rate 16/17 (0,5) modulation code apparatus and method for partial response magnetic recording channels |
| 04/04/2000 | US6046638 Receive amplifier for reception of high-speed data signals |
| 04/04/2000 | CA2174988C Data transmission protocol method and apparatus |
| 04/04/2000 | CA2169026C Integrated circuit input-output coupler |
| 03/30/2000 | WO2000018076A1 Sequence estimation for partial response channels |
| 03/30/2000 | WO2000018075A1 Methods and circuits for generating a preemphasis waveform |
| 03/30/2000 | WO2000018009A1 Single ended interconnect systems |
| 03/30/2000 | WO2000017872A1 Generation of amplitude levels for a partial response maximum likelihood (prml) bit detector |
| 03/30/2000 | WO2000002397A3 Device and method for cancelling code interference in a cdma communication system |
| 03/30/2000 | WO2000001085A3 Method and device for improving dfe performance in a trellis-coded system |
| 03/30/2000 | DE19858724C1 Channel estimate method in radio communications system |
| 03/30/2000 | DE19844144A1 Complex data stream multiplication apparatus |
| 03/29/2000 | EP0989711A1 Method and apparatus for transmitting an internet protocol (IP) packet within a fiber optic network |
| 03/29/2000 | EP0988714A2 Method and receiver for transmitting data |
| 03/29/2000 | EP0988613A1 Method for automatically measuring elementary time unit for communication peripherals dedicated to smart cards |
| 03/29/2000 | EP0870363A4 Impulse noise effect reduction |
| 03/29/2000 | CN1249099A Single chip VLSI implementation of a digital receiver employing orthogonal frequency division multiplexing |
| 03/29/2000 | CN1249098A Improvement in ultrafast time hopping CDMA-RF |
| 03/28/2000 | US6044489 Data signal baseline error detector |
| 03/28/2000 | US6044421 Communication system using a transmitted delimiting signal for indicating breaks in a data signal and when consecutive bits in the data signal are of equal level |
| 03/28/2000 | US6044111 Equalizer with a sequence estimation method with state reduction for a receiver in a digital transmission system |
| 03/28/2000 | US6044107 Method for interoperability of a T1E1.4 compliant ADSL modem and a simpler modem |
| 03/28/2000 | US6044073 Methods of and devices for enhancing communications that use spread spectrum technology by using variable power techniques |