| Patents for H04L 27 - Modulated-carrier systems (89,721) |
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| 06/14/2001 | WO2001043384A2 Viterbi slicer for turbo codes |
| 06/14/2001 | WO2001043381A1 Method and apparatus for transforming a channel estimate |
| 06/14/2001 | WO2001043367A1 Method and apparatus for implementing leaf node proxy in a network |
| 06/14/2001 | WO2001043311A1 Communication terminal and wireless communication method |
| 06/14/2001 | WO2001043301A1 Par and out of band radiation reduction in code multiplex modulation systems |
| 06/14/2001 | WO2001043275A2 Circuit configuration for direct modulation |
| 06/14/2001 | WO2001015314A3 Device and method for sending a quadrature amplitude-modulated transmission signal |
| 06/14/2001 | US20010003536 Reception power level calculating circuit and receiver using the same |
| 06/14/2001 | US20010003432 Quadrature demodulator with phase-locked loop |
| 06/13/2001 | EP1107599A2 Apparatus and method for digital data transmission |
| 06/13/2001 | EP1107598A2 Apparatus and method for digital data transmission |
| 06/13/2001 | EP1107597A2 Apparatus and method for digital data transmission |
| 06/13/2001 | EP1107531A2 Quadrature demodulator with phase-locked loop |
| 06/13/2001 | EP1107530A1 Frame format for radio communication system |
| 06/13/2001 | EP1107493A1 Communication device and communication method |
| 06/13/2001 | EP1107492A1 Signalling method in a radio communication system, transmitters, receivers and repeaters for performing this method |
| 06/13/2001 | EP1107470A2 Method for synchronizing a receiver in a positioning system |
| 06/13/2001 | EP1107464A1 Method and device for echo cancelling |
| 06/13/2001 | EP1107462A2 Digital-to-analog converter with sigma delta conversion and storage |
| 06/13/2001 | EP1107459A2 Method and apparatus for digitally removing a DC-offset smaller than one LSB |
| 06/13/2001 | EP1107454A2 A sampling device having an intrinsic filter |
| 06/13/2001 | EP1107449A2 Non-linear distortion compensation circuit, transmitter device to be employed in the same and mobile communication unit |
| 06/13/2001 | EP1107018A2 Method for synchronizing a receiver |
| 06/13/2001 | EP1105995A2 Methods and apparatus for providing robust synchronization of radio transceivers |
| 06/13/2001 | EP1105986A2 Method for transmitting information and suitable system therefor |
| 06/13/2001 | EP1105978A1 Method for simultaneously measuring the propagating characteristics of a plurality of radioelectric channels |
| 06/13/2001 | EP1105745A1 Method and system for aiding gps receivers via a cellular or pcs network |
| 06/13/2001 | EP0852867B1 Method and system for rapidly generating and transmitting a character sequence using voice frequencies |
| 06/13/2001 | DE10059640A1 Digital transmission for bandwidth and bit rate flexibility involves changing bandwidth by reducing or increasing number of fill elements associated with active determining code elements |
| 06/13/2001 | CN1299195A Method for synchronous with a receiver and said receiver |
| 06/12/2001 | US6246867 Method and apparatus for saving current while performing signal strength measurements in a homodyne receiver |
| 06/12/2001 | US6246735 Synchronization detection method for data transmission apparatus and data transmission apparatus using the same |
| 06/12/2001 | US6246732 Demodulator including adaptive equalizer and demodulating method in digital communications |
| 06/12/2001 | US6246730 Method and arrangement for differentially detecting an MPSK signal using a plurality of past symbol data |
| 06/12/2001 | US6246729 Method and apparatus for decoding a phase encoded data signal |
| 06/12/2001 | US6246728 Apparatus for suppressing interfering DC component shifts in a radio receiver of the direct conversion type, and a corresponding method suppression |
| 06/12/2001 | US6246725 Multi-carrier telecommunication system with power adaptation means |
| 06/12/2001 | US6246715 Data transmitter and receiver of a DS-CDMA communication system |
| 06/12/2001 | US6246697 Method and system for generating a complex pseudonoise sequence for processing a code division multiple access signal |
| 06/12/2001 | US6246664 Modulator for modulating digital signals |
| 06/12/2001 | US6246281 Absolute phasing circuit |
| 06/12/2001 | CA2202806C Procedure to optimize radio communication between a control station and a moving vehicle |
| 06/11/2001 | CA2327907A1 Method and apparatus for detecting dual tone alerting signal in telephone systems |
| 06/10/2001 | CA2327905A1 A signalling method in a radio communication system, and transmitters, receivers and repeaters for implementing the method |
| 06/07/2001 | WO2001041390A1 Method and arrangement for synchronizing a receiver to a quadrature amplitude modulated signal |
| 06/07/2001 | WO2001041389A1 Reduction of par/out-of-band radiation in ofdm systems |
| 06/07/2001 | WO2001041388A1 Method for transmitting data to be transmitted using a subscriber modem |
| 06/07/2001 | WO2001041387A1 Method for co-channel interference cancelation in a multicarrier communication system |
| 06/07/2001 | WO2001041386A1 Method and apparatus for rotating the phase of a complex psk signal |
| 06/07/2001 | WO2001041381A2 Gaussian filtered fsk modulator that includes a gaussian filter, an integrator and a look-up table |
| 06/07/2001 | WO2001041341A1 Enhanced channel estimation |
| 06/07/2001 | WO2001041313A1 Forward error correction with channel adaptation |
| 06/07/2001 | WO2001040983A1 Complex number correlator and complex number correlation arithmetic operating method |
| 06/07/2001 | WO2001015315A8 Method for regulating a frequency offset in a base-station receiver of a data communications system |
| 06/07/2001 | WO2001010046A3 Improved frame structure for an adaptive modulation wireless communication system |
| 06/07/2001 | US20010003091 Mobile communication terminal device |
| 06/07/2001 | US20010003089 System and method for mitigating intermittent interruptions in an audio radio broadcast system |
| 06/07/2001 | US20010002920 Mobile radio communication apparatus and control method for controlling the apparatus |
| 06/07/2001 | US20010002904 Fast acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system |
| 06/07/2001 | DE19958658A1 Vorrichtung und Verfahren zum Erzeugen einer Sendesequenz und Vorrichtung und Verfahren zum Ermitteln von Informationen Apparatus and method for generating a transmit sequence, and apparatus and method for determining information |
| 06/06/2001 | EP1104955A1 System and method for generating signal waveforms in a CDMA cellular telephone system |
| 06/06/2001 | EP1104604A1 Efficient spectral saving fqpsk and fqam signal transmission and reception systems |
| 06/06/2001 | CN1298584A Digital audio broadcasting method using puncturable convolutional code |
| 06/06/2001 | CN1298583A Hybrid and all digital FM in-band-on-channel digital audio broadcasting method and system |
| 06/06/2001 | CN1298574A Transmission circuit of a radio-frequency signal |
| 06/06/2001 | CN1298236A Nonlinear distortion compensation circuit, transmitting apparatus and mobile communication equipment |
| 06/06/2001 | CN1066889C VSB detector with bandpass phase tracker in HDTV receiver |
| 06/06/2001 | CN1066871C Apparatus and method for improving stability of transmitting frequency using COSTAS loop section |
| 06/06/2001 | CA2327209A1 Method and device for echo cancelling |
| 06/05/2001 | US6243430 Noise cancellation circuit in a quadrature downconverter |
| 06/05/2001 | US6243429 Data demodulator for correcting bit errors |
| 06/05/2001 | US6243428 Method and apparatus for band-adaptive demodulation |
| 06/05/2001 | US6243427 Multichannel radio frequency transmission system to deliver wideband digital data into independent sectorized service areas |
| 06/05/2001 | US6243423 Receiver, transmitter-receiver, and communication method |
| 06/05/2001 | US6243422 Waveform shaping method and equipment |
| 06/05/2001 | US6243414 Method and apparatus for data transmission using discrete multitone technology |
| 06/05/2001 | US6242990 Quadrature phase shift keyed/bi-phase shift keyed modulator |
| 06/05/2001 | CA2233522C Blind training of a decision feedback equalizer |
| 06/05/2001 | CA2221905C Iq combiner technology in modulated backscatter system |
| 06/05/2001 | CA2182382C Multi-channel digital transceiver and method |
| 06/03/2001 | CA2291493A1 Peak to average power ratio reduction in communication systems |
| 05/31/2001 | WO2001039481A1 Method and apparatus for transmission power level adjustment |
| 05/31/2001 | WO2001039480A1 A method and an arrangement for securing an adsl connection |
| 05/31/2001 | WO2001039456A1 Gray encoding for hierarchical qam transmission systems |
| 05/31/2001 | WO2001039455A1 Error detection/correction coding for hierarchical qam transmission systems |
| 05/31/2001 | WO2001039454A1 A hierarchical qam transmission system with varying grouping factor |
| 05/31/2001 | WO2001039453A1 Center of gravity control for hierarchical qam transmission systems |
| 05/31/2001 | WO2001039451A1 Ultra-wideband data transmission system |
| 05/31/2001 | WO2001039450A2 Method and apparatus for tracking the magnitude of a transmitted signal |
| 05/31/2001 | WO2001039449A1 Method and system for blind detection of modulation |
| 05/31/2001 | WO2001039446A1 Multichannel adaptive equaliser |
| 05/31/2001 | WO2001039389A1 Communication method and communication device |
| 05/31/2001 | WO2001039387A1 Cdma modulation method and device therefor |
| 05/31/2001 | WO2001039384A1 Signal level adjustment arrangement |
| 05/31/2001 | WO2000074296A8 Method and apparatus for mapping bits to an information burst |
| 05/31/2001 | US20010002202 Fmod transceivers including continuous and burst operated tdma, fdma, spread spectrum cdma, wcdma, and csma |
| 05/31/2001 | US20010002123 Sampling device having an intrinsic filter |
| 05/31/2001 | DE19956937A1 Anordnung zur Rückgewinnung von Datenbits eines Datensignals Arrangement for recovering data bits of a data signal |
| 05/31/2001 | CA2359023A1 Method of and system for communication |
| 05/30/2001 | EP1104192A2 Arrangement for recovering data bits of a data signal |