| Patents for H04L 27 - Modulated-carrier systems (89,721) |
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| 03/15/1995 | EP0643506A2 Digital CDMA receiver |
| 03/15/1995 | EP0643492A1 Transmission system and modem using coded modulations |
| 03/15/1995 | EP0643476A1 Direct conversion receiver |
| 03/15/1995 | EP0642721A1 Error tracking loop |
| 03/15/1995 | EP0642720A1 Data communication receiver having burst error protected data synchronization |
| 03/15/1995 | EP0642719A1 Process for reducing data in the transmission and/or storage of digital signals from several interdependent channels. |
| 03/14/1995 | US5398260 Method and apparatus for restoring multi level/phase modulation data |
| 03/14/1995 | US5398073 Concatenated coded vestigial sideband modulation for high definition television |
| 03/14/1995 | US5398008 Circuit arrangement for amplitude-modulating the drive signal of a laser |
| 03/14/1995 | CA2123735A1 All digital maximum likelihood based spread spectrum receiver |
| 03/14/1995 | CA2103815C Radio frequency broadcasting systems and methods using two geosynchronous satellites |
| 03/09/1995 | WO1995006978A1 An improved rom filter |
| 03/09/1995 | DE4425335C1 Method and arrangement for the simultaneous transmission of a plurality of data sequences |
| 03/09/1995 | DE4326997C1 Method for the multi-stage coding of information |
| 03/08/1995 | EP0642245A1 Digital transmission system and method |
| 03/07/1995 | US5396519 Method and apparatus for adaptively providing precoding and preemphasis conditioning to signal data for transfer over a communication channel |
| 03/07/1995 | US5396518 Apparatus and method for communicating digital data using trellis coding with punctured convolutional codes |
| 03/07/1995 | US5396484 Diversity communication method of time-division, time-compressed multiplexing telephone signal for mobile communication system |
| 03/07/1995 | US5396357 Fault tolerant optical cross-channel data link |
| 03/07/1995 | US5396196 Quadrature modular with adaptive suppression of carrier leakage |
| 03/07/1995 | US5396190 Circuit for compensating for nonlinear distortion in transmit power amplifier |
| 03/07/1995 | US5396056 Non-contact IC card having an active attenuation circuit |
| 03/07/1995 | CA2008595C Coherent psk demodulator with adaptive line enhancer |
| 03/02/1995 | WO1995006377A1 Method and apparatus for operating with a hopping control channel in a communication system |
| 03/02/1995 | WO1995006368A1 Information transmission system and method of operation |
| 03/02/1995 | WO1995006364A1 Communication system for communicating with a plurality of selective call receivers and method therefor |
| 03/02/1995 | DE4329499A1 Method and device for transmitting signals |
| 03/02/1995 | CA2166304A1 Communication system for communicating with a plurality of selective call receivers and method therefor |
| 03/01/1995 | EP0641110A1 Combined equaliser and demultiplexer |
| 03/01/1995 | EP0641101A2 Digital communications system with symbol multiplexers |
| 03/01/1995 | EP0641096A1 Method with multiple access by orthogenal frequencies, corresponding central station, remote station, system and their use |
| 03/01/1995 | EP0641091A1 Apparatus using decision directed channel estimation in a digital mobile radio link |
| 03/01/1995 | EP0641087A2 Concatenated Reed-Solomon code and trellis coded modulation |
| 03/01/1995 | CN1099544A 通信系统 Communications systems |
| 03/01/1995 | CN1099539A Apparatus for synchronous controlled detaction of clock |
| 02/28/1995 | US5394440 High speed modem systems incorporating distribution preserving Tomlinson encoding and decoding for secondary channels |
| 02/28/1995 | US5394439 Bisdn compatible modem codec for digital information communication system |
| 02/28/1995 | US5394392 Method for transferring information using modems |
| 02/28/1995 | US5394109 Digital FSK demodulator with offset cancellation |
| 02/25/1995 | CA2124711A1 Concatenated reed-solomon code and trellis coded modulation |
| 02/23/1995 | WO1995005714A1 Path gain estimation in a receiver |
| 02/23/1995 | WO1995005711A1 Multi-carrier transceiver |
| 02/23/1995 | DE4403408C1 Method for identifying a transmission mode |
| 02/23/1995 | DE4327588A1 Method for transmitting or demodulating a digital signal and a demodulator for decoding this signal |
| 02/22/1995 | EP0639915A1 A technique for automatically detecting the constellation size of a quadrature amplitude modulated (QAM) signal |
| 02/22/1995 | EP0639914A2 MSK phase acquisition and tracking method |
| 02/22/1995 | EP0639913A1 Apparatus for resolving phase ambiguities in a DPSK radio link |
| 02/22/1995 | CN1099209A Simultaneous analog and digital communication applications |
| 02/22/1995 | CN1099183A Digital signal magnetic recording and reproducing apparatus |
| 02/21/1995 | US5392463 Power amplifier capable of saturation and linear amplification |
| 02/21/1995 | US5392403 Circuit arrangement employing a microprocessor module for data conversion in a data transmission between a personal computer and communication equipment |
| 02/21/1995 | US5392348 DTMF detection having sample rate decimation and adaptive tone detection |
| 02/21/1995 | US5392230 Fir filter apparatus for multiplexed processing of time division multiplexed signals |
| 02/16/1995 | WO1995005042A1 Method and apparatus for frame synchronization in mobile ofdm data communication |
| 02/15/1995 | EP0638994A1 Transmitter and power amplifier therefor |
| 02/15/1995 | EP0638811A2 Estimator of amplitude and frequency of a noisy biased sinusoid from short bursts of samples |
| 02/14/1995 | US5390215 Multi-processor demodulator for digital cellular base station employing partitioned demodulation procedure with pipelined execution |
| 02/14/1995 | US5390167 Code-division multiplex communication apparatus |
| 02/14/1995 | CA2047022C Direct modulation phase shift keying (dm-psk) transmission system |
| 02/09/1995 | WO1995004439A1 Apparatus and method for increasing data transmission rate over wireless communication systems using spectral shaping |
| 02/09/1995 | DE4326007A1 Method for coordinated digital transmission via a plurality of transmission paths |
| 02/09/1995 | CA2167798A1 Apparatus and method for increasing data transmission rate over wireless communication systems using spectral shaping |
| 02/08/1995 | EP0637883A2 Carrier recovery circuit for offset QPSK demodulators |
| 02/08/1995 | EP0637882A1 Automatic frequency control arrangement |
| 02/08/1995 | CN1098579A Method for increasing communication in a two-way communication system |
| 02/07/1995 | US5388127 Digital timing recovery circuit |
| 02/07/1995 | US5388124 Precoding scheme for transmitting data using optimally-shaped constellations over intersymbol-interference channels |
| 02/07/1995 | US5388122 Modulation and demodulation system |
| 02/07/1995 | US5388121 Modified Chirp-Z pulse detector |
| 02/07/1995 | US5387883 Quadrature modulator having controlled phase shifter |
| 02/07/1995 | CA2022128C Subscriber unit for wireless digital subscriber communication system |
| 02/02/1995 | WO1995003660A1 Device and method for utilizing zero-padding constellation switching with frame mapping |
| 02/02/1995 | WO1995003656A1 Method and apparatus for synchronization in digital transmission systems of the ofdm type |
| 02/02/1995 | DE4425354A1 Digital radio link using direct sequence spread spectrum communication between fixed and mobile units |
| 02/01/1995 | EP0637181A1 Radio system with frequency optimization |
| 02/01/1995 | EP0637150A1 A 1200 bit per second fallback method for use in mobile radio |
| 02/01/1995 | EP0636291A1 Coordinated coding for digital transmission |
| 02/01/1995 | EP0341256B1 Modem and method using multidimensional coded modulation |
| 01/31/1995 | US5386590 Apparatus and method for increasing data transmission rate over wireless communication systems using spectral shaping |
| 01/31/1995 | US5386438 Analog front end integrated circuit for communication applications |
| 01/31/1995 | US5386239 Multiple QAM digital television signal decoder |
| 01/29/1995 | CA2124491A1 Msk phase acquisition and tracking method |
| 01/27/1995 | CA2127766A1 1200 bit per second fallback method for use in mobile radio |
| 01/25/1995 | EP0635988A1 Narrow band simulcast system having low speed data distribution |
| 01/25/1995 | EP0635183A1 Code division multiple access (cdma) inbound messaging system utilizing re-use of sequences |
| 01/25/1995 | CN1097912A Demodulation method for continuous phase modulation and its demodulating circuit |
| 01/24/1995 | US5384809 Error control coding arrangement for digital communications system |
| 01/24/1995 | US5384547 Apparatus and method for attenuating a multicarrier input signal of a linear device |
| 01/19/1995 | WO1995002297A1 Systems with increased information rates using embedded sample modulation and predistortion equalization |
| 01/19/1995 | WO1995002296A1 Start-stop receiver |
| 01/19/1995 | WO1995002291A1 Improved device and method for precoding |
| 01/19/1995 | WO1995002290A1 Ofdm teletext |
| 01/19/1995 | WO1995002289A1 Multiresolution ofdm |
| 01/19/1995 | WO1994026049A3 Wireless data transceiver |
| 01/18/1995 | EP0634856A2 Nonlinear coding for ISI channels |
| 01/18/1995 | EP0634855A1 Automatic frequency control for direct-conversion FSK receiver |
| 01/18/1995 | EP0634843A2 Equalisation arrangement |
| 01/18/1995 | EP0621998A4 Method and apparatus for the formatting of data for transmission. |
| 01/18/1995 | EP0613595A4 Digital demodulator. |
| 01/17/1995 | USRE34831 Communication system |