| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 12/07/1999 | US5999297 Method of putting binary data on an optical carrier wave, and a transmission system using the method |
| 12/07/1999 | US5999223 System for controlling the operating mode of an adaptive equalizer within a digital TV signal receiver |
| 12/07/1999 | CA2186339C Data segment driven afc latch for bi-phase stable frequency phase locked loop |
| 12/07/1999 | CA2167746C Multilevel coding for fractional bits |
| 12/07/1999 | CA2140483C Method for communicating block coded digital data with associated synchronization/control data |
| 12/07/1999 | CA2128881C Method and apparatus of adaptive maximum likelihood sequence estimation using filtered correlation synchronization |
| 12/07/1999 | CA2025710C Dsp line equalizer |
| 12/02/1999 | WO1999062237A1 Bs digital broadcast receiver |
| 12/02/1999 | WO1999062215A2 Digital demodulator in a multi-carrier system |
| 12/02/1999 | WO1999062214A2 Device for modulation and demodulation in a multi-carrier system |
| 12/02/1999 | WO1999062207A1 Data transmission and reception in multicarrier modulation systems |
| 12/02/1999 | WO1999062194A1 Multiple waveform software radio |
| 12/02/1999 | WO1999060988A2 Combination therapy for treatment of fiv infection |
| 12/02/1999 | WO1999044327A3 Clock recovery circuit and a receiver having a clock recovery circuit |
| 12/02/1999 | DE19914384A1 Digital intermediate frequency stage for spread spectrum reception |
| 12/02/1999 | DE19824408A1 Empfänger für ein digitales Übertragungssystem A receiver for a digital transmission system |
| 12/02/1999 | DE19824233A1 Amplitudenbegrenzung Amplitude limiting |
| 12/02/1999 | DE19823235A1 Verfahren zur Mehrkanalübertragung über ein Medium gegebener Bandbreite A method for multichannel transmission over a given bandwidth medium |
| 12/02/1999 | CA2374198A1 Combination therapy for treatment of fiv infection |
| 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 | EP0961450A2 Detection of frequency errors in multicarrier receivers |
| 12/01/1999 | EP0961449A2 Digital subscriber line communicating system |
| 12/01/1999 | EP0961448A2 Modulator, demodulator, and transmission system for use in OFDM transmission |
| 12/01/1999 | EP0961434A2 Method for multi-channel transmission through a medium of given bandwidth |
| 12/01/1999 | EP0961427A2 Method and system for demodulating receive signal including pilot signal |
| 12/01/1999 | EP0960516A1 Method and arrangement for signal modulation |
| 12/01/1999 | EP0960498A2 A synchronization system and method for digital communication systems |
| 12/01/1999 | EP0928515A4 Adaptive digital predistortion linearization and feed-forward correction of rf power amplifier |
| 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 | CN1237074A System and method for measuring channel quality information in communication system |
| 12/01/1999 | CN1237054A Method and apparatus for linear predicting |
| 11/30/1999 | US5995569 Method for establishing synchronization and demodulator using the same |
| 11/30/1999 | US5995568 Method and apparatus for performing frame synchronization in an asymmetrical digital subscriber line (ADSL) system |
| 11/30/1999 | US5995567 Radio frequency noise canceller |
| 11/30/1999 | US5995566 Interference reduction in telecommunication systems |
| 11/30/1999 | US5995553 Encoder/decoder for emergency alert system |
| 11/30/1999 | US5995552 Radio equipment and peripheral apparatus |
| 11/30/1999 | US5995551 Rotationally invariant pragmatic trellis coded digital communication system and method therefor |
| 11/30/1999 | US5995548 Signaling method using multiple modulus shell mapping |
| 11/30/1999 | US5995541 Method and apparatus for self-calibration and testing of ZPSK transmitter/receiver IC's |
| 11/30/1999 | US5995540 System and method for reducing processing requirements of modem during idle receive time |
| 11/30/1999 | US5995535 Rapid time and frequency acquistion of spread spectrum waveforms via ambiguity transform |
| 11/30/1999 | US5995534 Ultrawide-band communication system and method |
| 11/30/1999 | US5995520 Carrier slip compensation method for coherent detection |
| 11/30/1999 | US5995168 Digital video receiver |
| 11/30/1999 | US5994953 Apparatus and method for detecting digital FM |
| 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 | WO1999060746A1 Method and apparatus for performing phase detection and timing recovery for a vestigial sideband receiver |
| 11/25/1999 | WO1999060745A1 Symbol sign directed phase detector |
| 11/25/1999 | WO1999060744A1 Decision directed phase detector |
| 11/25/1999 | WO1999060743A1 Improvements in, or relating to, telecommunications transmission systems |
| 11/25/1999 | WO1999060719A1 Combined analog/digital data transmission system |
| 11/25/1999 | DE19917088A1 Adaptive modulation system for communication devices e.g. modem with incompatible modulation methods |
| 11/25/1999 | CA2332902A1 Combined analog/digital data transmission system |
| 11/24/1999 | EP0959598A2 Current sensing circuit for ADSL front end |
| 11/24/1999 | EP0959597A2 Quantizer that uses optimum decision thresholds |
| 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 | EP0959571A1 Apparatus for the homodyne reception of optical phase shift-keyed signals |
| 11/24/1999 | EP0959568A1 Receiver with frequency offset correcting function |
| 11/24/1999 | EP0958686A1 Demodulation with separate branches for phase and amplitude |
| 11/24/1999 | EP0958685A2 Method and circuit arrangement for improved data transmission |
| 11/24/1999 | EP0958666A1 Compensation of doppler shift in a mobile communication system |
| 11/24/1999 | EP0958660A2 A wireless communication device |
| 11/24/1999 | EP0592615B1 Clock recovery |
| 11/24/1999 | CN1236514A Transmission process for digital signal |
| 11/24/1999 | CN1236245A Digital modulation system using modified orthogonal codes to reduce autocorrelation |
| 11/24/1999 | CN1236244A Direct conversion receiving apparatus with DC component cut function |
| 11/24/1999 | CN1236243A Channel estimation using soft decision feedback |
| 11/24/1999 | CN1236229A Iterative demapping |
| 11/23/1999 | US5991605 Method and circuit for creating a modulated signal in a transceiver |
| 11/23/1999 | US5991344 Mobile communication device and method for setting AFC initial value |
| 11/23/1999 | US5991342 Frequency error detector |
| 11/23/1999 | US5991337 Method and apparatus for improving the signal-to-noise ratio of low-magnitude input signals in modems |
| 11/23/1999 | US5991334 Technique for simultaneous communications of analog frequency-modulated and digitally modulated signals using postcanceling scheme |
| 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 | US5991289 Synchronization method and apparatus for guard interval-based OFDM signals |
| 11/23/1999 | US5991269 Wireline modem, communication system and method of setting-up such |
| 11/23/1999 | US5990755 Phase modulator efficiently utilizing waveform storing section |
| 11/23/1999 | CA2156758C Multi-user communication system employing spread signatures |
| 11/18/1999 | WO1999059323A1 Methods and apparatus for verifying transmit power levels in a signal point limited transmission system |
| 11/18/1999 | WO1999059307A1 Method and apparatus for obtaining initial carrier and symbol phase estimates for use in synchronizing transmitted data |
| 11/18/1999 | WO1999059306A1 Apparatus and method for efficient wireless communications in the presence of frequency error |
| 11/18/1999 | WO1999059269A1 Method and system for multiplexing of multiple users for enhanced capacity radiocommunications |
| 11/18/1999 | WO1999059259A1 Multipath cdma receiver for reduced pilot |
| 11/18/1999 | WO1999059252A1 Method and apparatus for accurate synchronization using symbol decision feedback |
| 11/18/1999 | WO1999050980A3 Hybrid and all digital fm in-band-on-channel digital audio broadcasting method and system |
| 11/18/1999 | WO1999048214A3 Transmitting device for transmitting a digital information signal alternately in encoded form and non-encoded form |
| 11/18/1999 | DE19921758A1 Digitaler Teilnehmerleitungsempfänger Digital subscriber line receiver |
| 11/18/1999 | DE19821290A1 Quadrature demodulator for input signal oscillating about MF |
| 11/18/1999 | CA2330703A1 Multipath cdma receiver for reduced pilot |
| 11/17/1999 | EP0957615A2 Estimation and correction of clipping in a discrete multi-tone communications system |
| 11/17/1999 | EP0956684A1 Correction of phase and amplitude distortion, particularly for multicarrier signals |
| 11/17/1999 | EP0956683A1 Data transmission method and radio system |
| 11/17/1999 | EP0956676A2 Method and device in a communication system |