| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 07/12/2001 | WO2001050623A1 Method and apparatus for rf common-mode noise rejection in a dsl receiver |
| 07/12/2001 | WO2001050593A1 Method for direct conversion fsk and apparatus for using the same |
| 07/12/2001 | US20010007582 Data transmitting apparatus, automatic level adjustment method and activation control method |
| 07/12/2001 | US20010007580 Method and device for processing signals of a digital transmission system |
| 07/12/2001 | US20010007574 Forward compatible and expandable high speed communications system & method of operation |
| 07/12/2001 | US20010007442 Method for simple signal, tone and phase change detection |
| 07/12/2001 | US20010007435 Distortion compensating apparatus |
| 07/12/2001 | DE19961777A1 Verfahren und Vorrichtungen zur Informationsübertragung Methods and apparatus for transmitting information |
| 07/12/2001 | DE10000008A1 Verfahren zur aufwandsarmen Signal-, Ton- und Phasenwechseldetektion Method for resource poor signal, sound and phase change detection |
| 07/12/2001 | CA2381314A1 Approach for processing data received from a communications channel in finite precision arithmetic applications |
| 07/11/2001 | EP1115238A2 Acquisition method for phase recovery in a multiple access communications system and system for carrying out said method |
| 07/11/2001 | EP1115237A1 Radio digital signal receiver |
| 07/11/2001 | EP1115221A1 Vehicle-to-roadside communication system, roadside communication station, and on-board mobile station |
| 07/11/2001 | EP1114529A1 Method for reference signal generation in the presence of frequency offsets in a communications station with spatial processing |
| 07/11/2001 | EP1114524A1 Doppler corrected spread spectrum matched filter |
| 07/11/2001 | EP1114519A1 Interference detection and avoidance technique |
| 07/11/2001 | EP1114516A2 Flexibility enhancement to the modified fast convolution algorithm |
| 07/11/2001 | EP0804833A4 Frequency synchronized bidirectional radio system |
| 07/11/2001 | EP0791263B1 Computer-based multifunction personal communication system with caller id |
| 07/11/2001 | CN1303562A Method and apparatus for limiting amplitude of transmission signal |
| 07/11/2001 | CN1303561A Method and equipment for multi-carrier modulation and demodulation and method and equipment for performing echo phase offset correction |
| 07/11/2001 | CN1303560A Level control and adaptive filtering in CAP receivers |
| 07/11/2001 | CN1303552A Method and apparatus for performing phase detection and timing recovery for vestigial sideband receiver |
| 07/11/2001 | CN1303549A Device and method for generating and distributing coded symbols in CDMA communication system |
| 07/11/2001 | CN1303543A Power control in multi-carrier radio transmitter |
| 07/11/2001 | CN1303535A Method of suppressing reference oscillator harmonic interference and related receivers |
| 07/11/2001 | CN1068488C Data receiving method for receiving data through predetermined clear zones of powerline |
| 07/11/2001 | CN1068485C Double-wire Chaotic secret communication system |
| 07/11/2001 | CN1068476C Digital radio link system and radio link terminal |
| 07/11/2001 | CN1068471C Method and apparatus for automatic gain control and dc offset cancellation in quadrature receiver |
| 07/10/2001 | US6259748 Signal offset elimination |
| 07/10/2001 | US6259747 IQ modulator, and associated method |
| 07/10/2001 | US6259746 Method for allocating data and power in a discrete multi-tone communication system |
| 07/10/2001 | US6259745 Integrated Gigabit Ethernet transmitter architecture |
| 07/10/2001 | US6259744 Method and apparatus for mapping bits to an information burst |
| 07/10/2001 | US6259743 Automatic constellation phase recovery in blind start-up of a dual mode CAP-QAM receiver |
| 07/10/2001 | US6259742 Methods and apparatus for optimizing shell mapping techniques using an approximated power cost function |
| 07/10/2001 | US6259728 Data communication system and method |
| 07/10/2001 | US6259727 Process and device for generating a plurality of derived clock signals |
| 07/10/2001 | US6259708 System and method of transmitting voice over digital subscriber line |
| 07/10/2001 | US6259402 GPS receiver suspending correlation value calculation process for time period corresponding to condition of received signal |
| 07/10/2001 | US6259319 Adaptive gain and/or phase adjustment control system and method |
| 07/10/2001 | US6259314 Built-in self test for a satellite demodulator |
| 07/05/2001 | WO2001049002A1 Memoryless non-linear predistortion of digital amplitude modulation |
| 07/05/2001 | WO2001049001A1 Method and apparatus for transmission of well-bore data on multiple carrier frequencies |
| 07/05/2001 | WO2001049000A1 Method and apparatus for estimating a frequency offset by combining pilot symbols and data symbols |
| 07/05/2001 | WO2001048999A1 Timing reproducer and demodulator comprising this |
| 07/05/2001 | WO2001048998A1 Predistorter controlled by post-amplifier equalization in the transmitter |
| 07/05/2001 | WO2001048993A1 Erasure based instantaneous loop control in a data receiver |
| 07/05/2001 | WO2001048988A1 Method and apparatus for reducing power consumption of digital subscriber line modems |
| 07/05/2001 | WO2001048969A2 Multiuser ofdm or dmt communications system for users transmitting at different data rates |
| 07/05/2001 | WO2001048939A2 Data allocation with imperfect time-domain equalisation |
| 07/05/2001 | WO2001048932A2 Transmitter for transmitting signals over radio channels and method for transmitting signals over radio channels |
| 07/05/2001 | WO2001048910A2 Transmitter for transmitting signals over radio channels and method for transmitting signals over radio channels |
| 07/05/2001 | WO2000077945A3 A method for determining the channel gain between emitters and receivers |
| 07/05/2001 | US20010006888 Power control in a multi-carrier radio transmitter |
| 07/05/2001 | US20010006543 Phase adjustment technique |
| 07/05/2001 | US20010006542 Digital signal receiver |
| 07/05/2001 | US20010006541 Channel estimation by time multiplexed complementary sequences |
| 07/05/2001 | US20010006540 Apparatus and method for channel estimation in radio communication system |
| 07/05/2001 | US20010006359 Signal power dynamic range compressing circuit and power amplifier using the same |
| 07/05/2001 | DE19962458A1 Verfahren und Schaltung zur Übertragung eines datenmodulierten Hochfrequenz-Datensignals von einem Sender zu einem Empfänger mit vereinfachter Empfängerarchitektur Method and circuit for transmitting a data-modulated high-frequency data signal from a transmitter to a receiver with simplified receiver architecture |
| 07/05/2001 | DE19961123A1 Verfahren zum Schätzen des Frequenzversatzes eines CPFSK-Signals A method for estimating the frequency offset of a CPFSK signal |
| 07/05/2001 | DE19960559A1 Empfangsvorrichtung für winkelmodulierte Signale Reception apparatus for angle-modulated signals |
| 07/05/2001 | DE19930229C1 Quadricorrelator für einen Demodulator für frequenzmodulierte Signale Quadricorrelator for a demodulator for frequency-modulated signals |
| 07/04/2001 | EP1113638A2 Multicarrier transmitter |
| 07/04/2001 | EP1113637A2 Circuit for the compression of the dynamic range of a signal |
| 07/04/2001 | EP1113636A1 Frequency error estimating device and frequency error estimating method |
| 07/04/2001 | EP1113635A1 Robust communication system for transmissions in a noisy environment |
| 07/04/2001 | EP1113634A1 Method for transmission channel estimation |
| 07/04/2001 | EP1113633A2 Apparatus and method for channel estimation in a radio communication system |
| 07/04/2001 | EP1113603A2 Satellite broadcast receiver for receiving digitally coded satellite broadcast signals |
| 07/04/2001 | EP1113585A2 Method for radio reception in a mobile station and mobile station |
| 07/04/2001 | EP1113583A2 Dual band telemetry system |
| 07/04/2001 | EP1112649A1 Method and device for recuperating a digital signal carrier |
| 07/04/2001 | EP1112634A1 Carrier frequency estimator for a signal receiver |
| 07/04/2001 | EP1112503A1 Accumulated phase measurement using open-loop phase estimation |
| 07/04/2001 | EP0900490A4 A receiver and method thereof |
| 07/04/2001 | CN1302499A Nyquist filter and method |
| 07/04/2001 | CN1302476A Apparatus and method of linearizing power amplifier in mobile radio communication system |
| 07/04/2001 | CN1302141A Gaussian minimum shift key base frequency modulator and modulation method simplified according to reference phase |
| 07/03/2001 | US6256487 Multiple mode transmitter using multiple speech/channel coding modes wherein the coding mode is conveyed to the receiver with the transmitted signal |
| 07/03/2001 | US6256359 RDS signal detection device |
| 07/03/2001 | US6256357 Communication system |
| 07/03/2001 | US6256355 Transmitter, receiver, communication method and radio communication system |
| 07/03/2001 | US6256302 Method for the common transmission of digital and analogue modulated radio broadcasting and/or television broadcasting signals |
| 07/03/2001 | US6255930 Ignition device for internal combustion engine |
| 07/03/2001 | US6255912 Phase lock loop used as up converter and for reducing phase noise of an output signal |
| 07/03/2001 | US6255901 Demodulator for ask-modulated signals having small modulation depth |
| 06/28/2001 | WO2001047260A1 Receiver improvement for expanded information capacity for existing communication transmissions systems |
| 06/28/2001 | WO2001047204A1 Correction of a sampling frequency offset in an orthogonal frequency division multiplexing system by sidelobe analysis of pilot subcarriers |
| 06/28/2001 | WO2001047203A2 Modulation using chirp signals, in particular for use in a multipath environment |
| 06/28/2001 | WO2001047201A2 Method for transmitting data from an interrogating device to portable objects |
| 06/28/2001 | WO2001047170A2 Method and apparatus for characterization of disturbers in communication systems |
| 06/28/2001 | WO2001047167A1 Estimation of two propagation channels in ofdm |
| 06/28/2001 | WO2001047165A2 Method and circuit arrangement for secure digital transmission |
| 06/28/2001 | WO2001047138A2 Device for use in communication systems |
| 06/28/2001 | WO2001047131A2 Method and circuit for transmitting a data-modulated high-frequency data signal from a transmitter to a receiver having a simplified receiver architecture |
| 06/28/2001 | WO2001047127A1 Method and apparatus for linear amplification of a radio frequency signal |
| 06/28/2001 | US20010005406 Signalling method in a radio communication system, and transmitters, receivers and repeaters for implementing the method |