| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 07/30/1996 | US5541964 Distortion compensation technique |
| 07/30/1996 | US5541958 Clock recovery circuit of demodulator |
| 07/30/1996 | US5541956 Adaptive equalizer and adaptive diversity equalizer |
| 07/30/1996 | US5541955 Adaptive data rate modem |
| 07/30/1996 | US5541953 Data transmission method and apparatus for use in low BW:Rs applications |
| 07/30/1996 | US5541755 Method for readjusting a phase or frequency modulation shift of an optical transmission signal |
| 07/30/1996 | US5541552 Method of and apparatus for demodulating a signal conveyed by multiple carrier |
| 07/25/1996 | WO1996022638A2 Orthogonal code division multiple access communication system having multicarrier modulation |
| 07/25/1996 | WO1996014700A3 AGC circuit for a digital receiver |
| 07/24/1996 | EP0723354A1 Generation of quadrature carriers for demodulation |
| 07/24/1996 | EP0722383A1 Composition and process for manufacturing lightweight inorganic particles, and resultant particulates |
| 07/24/1996 | CN1127454A Digital data receiver |
| 07/24/1996 | CN1127449A 接收装置 Receiver |
| 07/24/1996 | CN1127448A Method and apparatus for automatically adapting the amount of warping in a system transmitting information through a non-linear channel |
| 07/23/1996 | US5539782 Digital data receiver |
| 07/23/1996 | US5539776 All digital if-to-baseband signal converter |
| 07/23/1996 | US5539774 Dual decision equalization method and device |
| 07/23/1996 | US5539770 Spread spectrum modulating apparatus using either PSK or FSK primary modulation |
| 07/23/1996 | US5539355 Frequency-shift-keying detector using digital circuits |
| 07/23/1996 | CA2078780C Coherent demodulation process for phase shift modulation and device for carrying out same |
| 07/23/1996 | CA2060976C Dce and method for processing data received in a dce allowing multiple operating configurations |
| 07/18/1996 | WO1996021980A1 Method and apparatus for encoding and decoding information in a digital communication system |
| 07/18/1996 | WO1996021976A1 Pipelined cell site base station receiver for multiple spread spectrum signals |
| 07/17/1996 | EP0722238A1 Estimator of errors in the functionality of a quadrature modulator, and modulation stage which uses it |
| 07/17/1996 | EP0722235A2 Method and transmitting orthogonal frequency division multiplexed (OFDM) signals and receiver thereof |
| 07/17/1996 | EP0722230A2 TDMA system receiver for intermittently receiving burst data |
| 07/17/1996 | EP0721715A1 Multiple antenna home base for digital cordless telephones |
| 07/17/1996 | EP0721705A1 Arrangement in a multi-user system |
| 07/17/1996 | CN1127054A Method for determining a phase error in a radio-frequency signal, and a receiver |
| 07/16/1996 | US5537442 Instantaneous phase detecting circuit and clock recovery signal generating circuit incorporated in differential demodulator |
| 07/16/1996 | US5537441 Controlled simultaneous analog and digital communication |
| 07/16/1996 | US5537439 Decision directed algorithm control method |
| 07/16/1996 | US5537437 Initialization equalization for modulation and demodulation using special training pattern |
| 07/16/1996 | US5537436 Modem system |
| 07/16/1996 | US5537430 Trellis-coded modulation system |
| 07/16/1996 | US5537420 Convolutional interleaver with reduced memory requirements and address generator therefor |
| 07/16/1996 | US5537419 Receiver sample timing adjustment using channel impulse response |
| 07/16/1996 | US5537398 Apparatus for multi-rate simulcast communications |
| 07/16/1996 | CA2035293C Arrangement for converting binary input signal into corresponding in-phase and quadrature phase signals |
| 07/11/1996 | WO1996021305A1 Multiple access digital transmitter and receiver |
| 07/11/1996 | WO1996021304A2 Combating signal interference in digital transmission |
| 07/11/1996 | WO1996021293A1 Method for the dynamic reconfiguration of a time-interleaved signal, and corresponding receiver and signal |
| 07/11/1996 | WO1996021288A1 Multi-channel digital transceiver and method |
| 07/11/1996 | WO1996021280A1 Split frequency band signal digitizer and method |
| 07/11/1996 | WO1996021279A2 Frequency synthesizer |
| 07/11/1996 | WO1996021270A1 Circuit and method for generating accurate quadrature signals |
| 07/11/1996 | DE4440964C1 Anordnung zum Entzerren von zwei Datenströmen Arrangement for equalizing two data streams |
| 07/11/1996 | DE19548040A1 Bidirectional time divider multiplex transmitter |
| 07/10/1996 | EP0721270A1 Direct conversion receiver for multilevel FSK signals |
| 07/10/1996 | EP0721265A2 Modulator-demodulator device capable of detecting an unsynchronized frame state |
| 07/10/1996 | EP0720793A1 Digital radio link system and radio link terminal |
| 07/10/1996 | EP0689738A4 Power line coupler modem device for communication over electrical lines |
| 07/10/1996 | CN1126397A Error-correcting encoder, error-correcting decoder and data transmitting system with error-correctincodes |
| 07/09/1996 | US5535252 Clock synchronization circuit and clock synchronizing method in baseband demodulator of digital modulation type |
| 07/09/1996 | US5535249 Precise detection of frequency error for bursts modulated by predetermined symbol sequence |
| 07/09/1996 | US5535248 Digital radio communication system |
| 07/09/1996 | US5535247 Frequency modifier for a transmitter |
| 07/09/1996 | US5535245 Modulation/demodulation circuit for a digital signal recorder/reproducer |
| 07/09/1996 | US5535244 Digital modulating/demodulating apparatus and a digital demodulating apparatus |
| 07/09/1996 | US5535242 Method and system for modem command processing during data transfer |
| 07/09/1996 | US5535240 Transceiver apparatus employing wideband FFT channelizer and inverse FFT combiner for multichannel communication network |
| 07/09/1996 | US5535229 Digital data transfer system for use especially with advertisement insertion systems |
| 07/09/1996 | US5535228 Device and method for achieving rotational invariance in a multi-level trellis coding system |
| 07/09/1996 | US5535220 Forward error correcting transmitter and receiver |
| 07/09/1996 | US5535215 Method and apparatus for providing control channels and message channels in a radio communication system |
| 07/09/1996 | US5535204 Ringdown and ringback signalling for a computer-based multifunction personal communications system |
| 07/09/1996 | US5534828 Digitized quadrature modulator |
| 07/09/1996 | US5534827 Modulator |
| 07/09/1996 | CA2060413C Interfering signal detection method and device for a digital data demodulator |
| 07/09/1996 | CA2050173C Method and system for encoding and decoding frequency shift keying signals |
| 07/09/1996 | CA2042797C Delay detecting circuit for phase shift keying modulated signals |
| 07/09/1996 | CA1338449C Calibration of vector demodulator using statistical analysis |
| 07/04/1996 | WO1996020540A2 Dual-mode fm/cdma communication system |
| 07/04/1996 | WO1996020539A1 Digitally compensated direct conversion receiver |
| 07/04/1996 | WO1996020537A1 De-interleaving and buffering in one memory |
| 07/04/1996 | WO1996020536A1 Interleaving with low-speed memory |
| 07/04/1996 | DE4446639A1 Obtaining estimate for frequency and carrier phase of radio signal |
| 07/04/1996 | DE19518858C1 Digital data transmission system |
| 07/04/1996 | CA2208850A1 Digitally compensated direct conversion receiver |
| 07/03/1996 | EP0720335A1 Carrier recovery system for the reception of QAM signals and receiver employing the same |
| 07/03/1996 | EP0720325A2 System for acquiring a desired carrier from an FDM signal |
| 07/03/1996 | EP0720286A2 Output control circuit for transmission power amplifying circuit |
| 07/02/1996 | US5533071 Error tracking loop incorporating simplified cosine look-up table |
| 07/02/1996 | US5533070 Simplified complex multiplier in error tracking loop |
| 07/02/1996 | US5533069 Method and apparatus for digital frequency compensation of carrier drift in a PSK demodulator |
| 07/02/1996 | US5533068 Frequency error detecting device capable of correctly detecting a frequency error between a carrier frequency and a standard frequency |
| 07/02/1996 | US5533065 Method of operating a digital communications system |
| 07/02/1996 | US5533064 Digital radio receiver having limiter amplifiers and logarithmic detector |
| 07/02/1996 | US5533062 Method and apparatus for carrier tracking and demodulation |
| 07/02/1996 | US5533061 Method and apparatus for detecting an FSK encoded carrier signal |
| 07/02/1996 | US5533060 Multi-phase PSK signal decoder including phase display generator with phase correcting feedback |
| 07/02/1996 | US5533059 Carrier phase lock detecting apparatus used in PSK-modulated signal receiver for satellite communication system |
| 07/02/1996 | US5533057 High frequency signal detecting circuit |
| 07/02/1996 | US5533056 Data encoder/decoder for data transceiver |
| 07/02/1996 | US5533050 System for receiving a phase and amplitude modulated digital signal |
| 07/02/1996 | US5533048 Apparatus and method for compensating for limiter induced non-linear distortion in a wireless data communication system |
| 07/02/1996 | US5533008 Method and apparatus for providing a communication system infrastructure |
| 07/02/1996 | US5532820 Digital modulators for use with sub-nyquist sampling of raster-scanned samples of image intensity |
| 07/02/1996 | US5532755 Apparatus for suppressing ghosts in signals modulating a carrier in quadrature phasing with a video carrier |
| 07/02/1996 | US5532654 FSK modulator using saw resonator with switchable capacitors |