| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 10/07/1998 | EP0869649A2 Multiresolution modulation |
| 10/07/1998 | EP0869648A2 Carrier synchronisation in a multicarrier receiver |
| 10/07/1998 | EP0869647A2 System of multicarreir modulation with dynamically scalable operating parameters |
| 10/07/1998 | EP0869646A2 Complementary encoding and modulation for multicarrier transmission |
| 10/07/1998 | EP0869645A2 Phase and amplitude correction in a multicarrier receiver |
| 10/07/1998 | EP0869644A1 Synchronisation to an FCCH signal |
| 10/07/1998 | EP0869623A2 Method and apparatus for spectrally efficient transmission of CDMA modulated signals |
| 10/07/1998 | CN1195442A Pulse shaping for multicarrier modulation |
| 10/07/1998 | CN1195437A Dynamic allocation of bandwidth for transmission of audio signals and video signal |
| 10/06/1998 | US5819215 Method and apparatus for wavelet based data compression having adaptive bit rate control for compression of digital audio or other sensory data |
| 10/06/1998 | US5819165 System for regulating the power output of and linearizing the transmission signal from a radio transmitter |
| 10/06/1998 | US5819161 Two way radio set utilizing a single oscillator |
| 10/06/1998 | US5819000 Magnetic recording and playback apparatus |
| 10/06/1998 | US5818887 Method for receiving a signal in a digital radio frequency communication system |
| 10/06/1998 | US5818883 Multi-channel digital transceiver and method |
| 10/06/1998 | US5818881 Digital frequency demodulator |
| 10/06/1998 | US5818880 MMIC telemetry transmitter |
| 10/06/1998 | US5818875 Modulation and demodulation method, modulator and demodulator |
| 10/06/1998 | US5818867 For a spread spectrum communication system |
| 10/06/1998 | US5818819 Method of processing a call |
| 10/06/1998 | US5818813 Orthogonal frequency division multiplexing transmission system and transmitter and receiver adapted to the same |
| 10/06/1998 | US5818741 Digital filtering system for signals |
| 10/06/1998 | US5818653 Multiple-values digital signal magnetic recording and reproducing apparatus using a QAM and PSK modulator, pilot signal and a viterbi decoder |
| 10/06/1998 | US5818544 Method and apparatus for detecting when the carrier signal and symbol timing for a television signal is recovered and a high definition television employing the method and apparatus |
| 10/06/1998 | US5818297 Digital demodulator for a phase-modulated signal |
| 10/06/1998 | US5818296 FSK demodulator using goertzel's discrete fourier transform |
| 10/06/1998 | CA2160978C Systems with increased information rates using embedded sample modulation and predistortion equalization |
| 10/04/1998 | CA2233247A1 Television signal broadcasting system with common clock reference |
| 10/04/1998 | CA2232759A1 Combining adjacent tv channels for transmission by a common antenna |
| 10/03/1998 | CA2228714A1 Method and apparatus for spectral efficient transmission of cdma modulated signals |
| 10/01/1998 | WO1998043401A2 Software implementation of modem on computer |
| 10/01/1998 | WO1998043384A1 Method and transmitter device for transmitting data symbols from user signals via a radio interface or a mobile communication system |
| 10/01/1998 | WO1998043382A1 Method for reducing redundant transmissions of data groups |
| 10/01/1998 | WO1998043367A2 Spread spectrum communication using circular waveform shift-keying |
| 10/01/1998 | WO1998043364A1 A multi-carrier radio system and radio transceiver implementation |
| 10/01/1998 | WO1998043357A2 Wireless receiver with offset compensation using flash-adc |
| 09/30/1998 | EP0868061A2 Pi/n shift phase-shift keying demodulator |
| 09/30/1998 | EP0868041A2 Apparatus for receiving digital audio broadcast signals |
| 09/30/1998 | EP0867970A2 Radio transmitting apparatus and gain control method for the same |
| 09/30/1998 | EP0867077A2 Re-orthogonalization of wideband cdma signals |
| 09/30/1998 | EP0867066A1 Digital calibration of a transceiver |
| 09/30/1998 | EP0769222B1 Improved sigma-delta fm demodulator |
| 09/30/1998 | CN1194749A Filter for multicarrier communication system and method for peak power control therein |
| 09/30/1998 | CN1194526A Pai/n displacement phase shift key control demodulater |
| 09/30/1998 | CN1194525A Amplitude-modulation multi-way broadcasting device |
| 09/30/1998 | CN1194520A Optic frequency division multiplexing reference carrier replay device |
| 09/30/1998 | CN1194517A Precision FFT window position recovery apparatus of orthogonal frequency-division multiplexer system receiver |
| 09/29/1998 | US5815568 Disabling tone detector for network echo canceller |
| 09/29/1998 | US5815541 Digital phase locked loop assembly |
| 09/29/1998 | US5815537 Wireless digital communication device, and a pulse shaping network |
| 09/29/1998 | US5815536 Multivalue digital transmission system |
| 09/29/1998 | US5815535 Carrier recovery apparatus |
| 09/29/1998 | US5815531 Transmitter for encoded data bits |
| 09/29/1998 | US5815529 Transmission system for digital audio broadcasting that incorporates a rotator in the transmitter |
| 09/29/1998 | US5815503 In a multi-function communications system |
| 09/29/1998 | US5815099 Method and apparatus for differentially decoding signals |
| 09/29/1998 | US5815085 Communication system |
| 09/29/1998 | US5815046 Tunable digital modulator integrated circuit using multiplexed D/A converters |
| 09/29/1998 | US5815035 Demodulating circuit, demodulating apparatus, demodulating method, and modulating/demodulating system of acoustic signals |
| 09/29/1998 | CA2141135C Demodulator for cellular digital packet data system |
| 09/24/1998 | WO1998042106A2 Iq modulator, and associated method |
| 09/24/1998 | WO1998042082A2 Method and arrangement for forming an address |
| 09/24/1998 | DE19712144A1 Verfahren zur Reduzierung von redundanten Übertragungen von Datengruppen Method for reducing redundant transmissions of data groups |
| 09/23/1998 | EP0866588A2 High data rate spread spectrum transceiver and associated methods |
| 09/23/1998 | EP0866587A1 Apparatus for the suppression of parasitic jumps in DC offset, for a zero IF rad receiver, and corresponding method of suppression |
| 09/23/1998 | EP0866578A2 Maximum likelihood sequence estimation and decoding for burst mode signals |
| 09/23/1998 | EP0866575A2 Micro-controller based frequency calibration |
| 09/23/1998 | EP0866567A2 Transmission/reception unit with bidirectional equalization |
| 09/23/1998 | EP0865686A1 A zero-if receiver |
| 09/23/1998 | EP0716785B1 An improved rom filter |
| 09/23/1998 | EP0611505B1 Coding method for fdm broadcast transmissions, transmitter and receiver for carrying out the method |
| 09/23/1998 | CN1193883A Differential detector with error correcting function |
| 09/23/1998 | CN1193875A Apparatus for correcting frequency offset in OFDM receiving system |
| 09/23/1998 | CN1193860A Digital filtering system |
| 09/22/1998 | US5812942 Balanced differential radio receiver and method of operation |
| 09/22/1998 | US5812612 Method and apparatus for transmitting an intermittent signal in a ratio communication system |
| 09/22/1998 | US5812611 Frequency estimating circuit and AFC circuit using the same |
| 09/22/1998 | US5812609 Communication intercept device using digital drop receivers in multiple tiers |
| 09/22/1998 | US5812608 Method and circuit arrangement for processing received signal |
| 09/22/1998 | US5812605 Multi-channel digital transceiver and method |
| 09/22/1998 | US5812604 Constant envelope continuous phase frequency shift key modulation apparatus and method at radio frequencies |
| 09/22/1998 | US5812601 Coding for higher-level modulation |
| 09/22/1998 | US5812600 Method and apparatus for mitigating distortion effects in the determination of signal usability |
| 09/22/1998 | US5812599 Method for allocating data elements in multicarrier applications and equipment to perform this method |
| 09/22/1998 | US5812594 Method and apparatus for implementing carrierless amplitude/phase encoding in a network |
| 09/22/1998 | US5812535 Methods for performing intelligent network services with an ISDN network terminator located at a subscriber's premise |
| 09/22/1998 | US5812523 Method and device for synchronization at OFDM-system |
| 09/22/1998 | US5812184 Transmission of frame-to-frame reversed polarity signals in a two-way cable TV conversion system |
| 09/22/1998 | CA2138106C Cmos technology high speed digital signal transceiver |
| 09/22/1998 | CA2120679C Dual mode amplifier network for radiotelephone |
| 09/17/1998 | WO1998041019A1 Network device for receiving digital data over tv channel |
| 09/17/1998 | WO1998040991A1 Phase-locked loop with continuously adjustable bandwith |
| 09/17/1998 | WO1998040972A2 Code division multiple access communication system |
| 09/17/1998 | WO1998040966A1 System and method for high speed digital data casting concurrent with amplitude modulated broadcasts |
| 09/17/1998 | WO1998028703A3 Symbol lock detector |
| 09/17/1998 | DE19727303C1 Circuit with data sequence generator for digital signal processing |
| 09/16/1998 | EP0865182A2 Method and apparatus for orthogonal frequency conversion |
| 09/16/1998 | EP0865171A2 Burst demodulator |
| 09/16/1998 | EP0864216A1 Filtering in a receiver that uses log-polar signal processing |
| 09/16/1998 | EP0864198A1 Data detection for partial response channels |