| Patents for H04L 25 - Baseband systems (55,083) |
|---|
| 12/02/1999 | WO1999062189A2 System and method for masking quantization noise of audio signals |
| 12/02/1999 | WO1999062052A2 System and method for entropy encoding quantized transform coefficients of a signal |
| 12/02/1999 | WO1999060940A1 Forward-backward channel interpolator |
| 12/02/1999 | WO1999048260A8 High speed signaling for interfacing vlsi cmos circuits |
| 12/02/1999 | DE19824408A1 Empfänger für ein digitales Übertragungssystem A receiver for a digital transmission system |
| 12/02/1999 | DE19823705A1 Verfahren und Schaltungsanordung zum Wiederherstellen eines Binärsignals Method and circuit arrangement for restoring a binary signal |
| 12/02/1999 | CA2333527A1 Forward-backward channel interpolator |
| 12/01/1999 | EP0961515A1 Data modulation method, and related modulator and demodulator devices |
| 12/01/1999 | EP0961499A1 Predictive coding method and decoding method for dynamic image |
| 12/01/1999 | EP0961427A2 Method and system for demodulating receive signal including pilot signal |
| 12/01/1999 | EP0960487A2 Maximum likelihood detection of concatenated space-time codes for wireless applications with transmitter diversity |
| 12/01/1999 | EP0960479A2 Method and apparatus for acquiring and tracking the sampling phase of a signal |
| 12/01/1999 | EP0960476A1 Input buffer circuit |
| 12/01/1999 | EP0960409A1 Method for transmitting data during pulse intervals of a speed signal, and circuit for carrying out said method |
| 12/01/1999 | CN1237301A Simultaneous decoding and phase synchronisation method using criterion of maximum likelihood and its relative equipment |
| 12/01/1999 | CN1237300A Interference mitigation by joint detection of cochannel signals |
| 12/01/1999 | CN1237054A Method and apparatus for linear predicting |
| 11/30/1999 | US5995572 Method for measuring frequency shift in digital communications using synchronization sequence and channel step response |
| 11/30/1999 | US5995561 Method and apparatus for reducing noise correlation in a partial response channel |
| 11/30/1999 | US5995560 Path storage element of a vector decoder |
| 11/30/1999 | US5995555 Precoded waveshaping transmitter for a twisted pair which eliminates the need for a filter |
| 11/30/1999 | US5995548 Signaling method using multiple modulus shell mapping |
| 11/30/1999 | US5995544 Adaptive equalization for PRIV transmission systems |
| 11/30/1999 | US5995543 Constrained fixed delay tree search receiver for a MTR=2 encoded communication channel |
| 11/30/1999 | US5995539 Method and apparatus for signal transmission and reception |
| 11/30/1999 | US5995499 Signal detection in a TDMA system |
| 11/30/1999 | US5994953 Apparatus and method for detecting digital FM |
| 11/30/1999 | US5994946 Alternating inverters for capacitive coupling reduction in transmission lines |
| 11/30/1999 | US5994921 Universal sender device |
| 11/30/1999 | US5994918 Zero delay regenerative circuit for noise suppression on a computer data bus |
| 11/29/1999 | CA2272801A1 Data modulation method, and related modulator and demodulator devices |
| 11/25/1999 | WO1999060781A1 Passband equalizer for a vestigial sideband signal receiver |
| 11/25/1999 | WO1999060760A1 Autobauding with adjustment to a programmable baud rate |
| 11/25/1999 | WO1999060759A1 Dual direction channel estimator |
| 11/25/1999 | WO1999060743A1 Improvements in, or relating to, telecommunications transmission systems |
| 11/25/1999 | WO1999060721A1 Method for improving signal reception in a mobile communication unit by using pilot symbols |
| 11/25/1999 | WO1999049633A3 Self-optimizing channel equalization and detection |
| 11/25/1999 | DE19822259A1 Sendeeinrichtung und Bussystem zur Datenübertragung Transmitting device and bus system for data transmission |
| 11/25/1999 | DE19820909A1 Circuit arrangement of data processing device |
| 11/25/1999 | CA2333216A1 Method for improving signal reception in a mobile communication unit by using pilot symbols |
| 11/24/1999 | EP0959597A2 Quantizer that uses optimum decision thresholds |
| 11/24/1999 | EP0959596A1 Method and circuit for training an adaptive equalizer |
| 11/24/1999 | EP0959595A2 Transmitter unit and bus system for data transmission |
| 11/24/1999 | EP0959594A2 Weighted linear prediction, particularly for carrier recovery and channel estimation |
| 11/24/1999 | EP0959580A1 Iterative equaliser and decoder |
| 11/24/1999 | EP0959568A1 Receiver with frequency offset correcting function |
| 11/24/1999 | CN1236437A Position determination using multiple base station signal |
| 11/24/1999 | CN1236243A Channel estimation using soft decision feedback |
| 11/24/1999 | CN1236242A Iterative channel estimation |
| 11/23/1999 | US5991349 Data processing device |
| 11/23/1999 | US5991347 Symbol timing recovery circuit for a base band communication system using a plurality of channels |
| 11/23/1999 | US5991336 System and method for optimizing high speed data transmission |
| 11/23/1999 | US5991332 Adaptive matched filter and vector correlator for a code division multiple access (CDMA) modem |
| 11/23/1999 | US5991329 Automatic power control system for a code division multiple access (CDMA) communications system |
| 11/23/1999 | US5991308 Lower overhead method for data transmission using ATM and SCDMA over hybrid fiber coax cable plant |
| 11/23/1999 | US5991278 Asymmetric modem communications system and method |
| 11/23/1999 | US5990811 Transfer clock converter for digital data |
| 11/23/1999 | US5990722 Short circuit protection of an audio/video data bus |
| 11/23/1999 | US5990716 Method and system for recovering digital data from a transmitted balanced signal |
| 11/23/1999 | CA2192699C A system and method for equalization of forward and reverse channels of a communications highway network system |
| 11/23/1999 | CA2192402C Method and apparatus for transport of communication signals over a public network |
| 11/18/1999 | WO1999059336A1 Data processing device |
| 11/18/1999 | WO1999059323A1 Methods and apparatus for verifying transmit power levels in a signal point limited transmission system |
| 11/18/1999 | WO1999059279A1 Variable codec frame length |
| 11/18/1999 | WO1999059252A1 Method and apparatus for accurate synchronization using symbol decision feedback |
| 11/18/1999 | DE19821142A1 Optical receiver for digitally transmitted data |
| 11/18/1999 | DE19818215A1 Verfahren für die Übertragung von Daten und Vorrichtung für die Übertragung von Daten Method for the transmission of data and apparatus for the transmission of data |
| 11/17/1999 | EP0957605A2 Circuitry and method for duty measurement |
| 11/17/1999 | EP0957604A1 Transmitter and transmitting method increasing the flexibility of code assignment |
| 11/17/1999 | EP0957581A1 DC recovery circuit |
| 11/17/1999 | EP0956683A1 Data transmission method and radio system |
| 11/17/1999 | EP0956650A1 Signal processing apparatus employing the spectral property of the signal |
| 11/17/1999 | CN1235457A Adaptive equalizer |
| 11/17/1999 | CN1235456A Digital communication system |
| 11/17/1999 | CN1235415A Multiported register file for burst mode coefficient updating |
| 11/16/1999 | US5987630 Method of descrambling scrambled data using a scramble pattern and scramble pattern generator |
| 11/16/1999 | US5987540 System having a clock signal generating circuit for selectively generating one of the requested clock signals and selecting devices generating the selected request signal |
| 11/16/1999 | US5987077 Method of synchronizing a digital signal receiver |
| 11/16/1999 | US5987075 FSK signal receiver |
| 11/16/1999 | US5987073 Symbol timing recovery network for a carrierless amplitude phase (CAP) signal |
| 11/16/1999 | US5987070 VSB mode selection system |
| 11/16/1999 | US5987066 Digital data transmitting method |
| 11/16/1999 | US5987064 Eye pattern display method, eye pattern display apparatus, and communications apparatus |
| 11/16/1999 | US5987061 Modem initialization process for line code and rate selection in DSL data communication |
| 11/16/1999 | US5987038 Sync detect circuit |
| 11/16/1999 | US5986474 Data line bias circuit |
| 11/15/1999 | CA2271978A1 Method and circuit for training the tap coeficient of adaptive equalizer |
| 11/11/1999 | WO1999057820A1 Method and apparatus for determining spatial signatures for calibrating a communication station having an antenna array |
| 11/11/1999 | WO1999057810A2 Can bus driver with symmetrical differential output signals |
| 11/11/1999 | WO1999049634A3 Modulation detection method and apparatus |
| 11/11/1999 | WO1999049586A3 Spread spectrum transceiver for use in wireless local area network and having multipath mitigation |
| 11/11/1999 | WO1999044326A3 Ofdm frame synchronisation and equalisation system |
| 11/11/1999 | DE19820248A1 Output buffer circuit for controlling symmetrical transmission line e.g. for high-speed data transmission |
| 11/11/1999 | DE19819906A1 Interface circuit for ISDN telecommunications network |
| 11/11/1999 | CA2271554A1 Circuitry and method for duty measurement |
| 11/10/1999 | EP0955752A2 Pi/4-DQPSK mapper and shaper using a look-up table |
| 11/10/1999 | EP0955750A2 Line driver with parallel driver stages |
| 11/10/1999 | EP0955741A1 Channel estimating apparatus, and cdma receiver and cdma transceiver each having the apparatus |
| 11/10/1999 | EP0955728A2 Method and apparatus for performing data pulse detection |
| 11/10/1999 | CN1234935A Method and device for blind equalizing of transmission channel effects on digital speech signal |