| Patents for H04L 27 - Modulated-carrier systems (89,721) |
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| 09/22/2004 | EP1014609B1 Multicarrier communication method, transmitter and receiver |
| 09/22/2004 | EP0917778B1 Method and apparatus for receiving a signal in a digital radio frequency communication system |
| 09/22/2004 | EP0888675B1 Method and apparatus for conditioning modulated signals using window expansion |
| 09/22/2004 | CN1531808A Method for frequency and time synchronization of OFDM receiver |
| 09/22/2004 | CN1531791A Method and device for receiving synchronization signals |
| 09/22/2004 | CN1531690A Digital demodulator for terrestrial receiver |
| 09/22/2004 | CN1531294A Data transmission system and method |
| 09/22/2004 | CN1531293A Method for decreasing peak average power rate |
| 09/22/2004 | CN1531276A Self adaptable jitter caching method for eliminating IP speech data jitter |
| 09/22/2004 | CN1531231A Method and device for connecting guide in subchannel of orthogonal FDM communication system |
| 09/22/2004 | CN1531230A Continuous pilot frequency data transmission method based on OFDM frequency hop in broadcasting system |
| 09/22/2004 | CN1531217A Generator and generating method for superwide band pulse sequence, data communication apparatus and method |
| 09/22/2004 | CN1531216A Monolithic direct converting transceiver and producing method thereof |
| 09/22/2004 | CN1531214A Rough frequency synchronizing method and device in orthogonal FDM system |
| 09/22/2004 | CN1531213A Signal sampler acquring technology |
| 09/22/2004 | CN1168315C Cable modem tuner |
| 09/22/2004 | CN1168271C Transmission of digital signals by orthogonal frequency division multiplexing |
| 09/22/2004 | CN1168270C Device and method for verifying reception of signal with predetermined frequency |
| 09/22/2004 | CN1168269C Method of and receiver for detecting presence of data |
| 09/22/2004 | CN1168268C Digital residual side band transmission system |
| 09/22/2004 | CN1168239C Single or multiple way non-guide phase interference demodulating device and relative multi-way receiving module |
| 09/22/2004 | CN1168215C Noise cancellation circuit and quadrature downconverter |
| 09/22/2004 | CN1168203C Self-adaptive distortion compensation arrangement |
| 09/22/2004 | CN1168201C Method and device in telecommunication system |
| 09/22/2004 | CN1168200C FM signal oscillation circuit and modulation level correcting method |
| 09/22/2004 | CN1168199C Quadrature modulator with carrier leakage compensation |
| 09/21/2004 | US6795693 Method for controlling the transmitter part of a radio transceiver and a corresponding radio transceiver |
| 09/21/2004 | US6795513 Channel estimation sequence and method of estimating a transmission channel which uses such a channel estimation sequence |
| 09/21/2004 | US6795510 Apparatus and method for symbol timing recovery |
| 09/21/2004 | US6795495 Line driver with output impedance synthesis |
| 09/21/2004 | US6795492 Configurable exciter |
| 09/21/2004 | US6795486 Variable-length correlator for spread-spectrum communications |
| 09/21/2004 | US6795485 Integrated QPSK/FSK demodulator |
| 09/21/2004 | US6795426 Realtime power control in OFDM systems |
| 09/21/2004 | US6795424 Method and apparatus for interference suppression in orthogonal frequency division multiplexed (OFDM) wireless communication systems |
| 09/21/2004 | US6795392 Clustered OFDM with channel estimation |
| 09/21/2004 | US6794993 Arrangement for transmitting signals from a device monitoring tire pressure on the wheels of a motor vehicle to an evaluation device arranged in a motor vehicle |
| 09/21/2004 | US6794857 Apparatus and method for measuring a phase delay characteristic |
| 09/16/2004 | WO2004080102A1 Handoff system using an initial ranging scheme in a broadband wireless access communication system and method for controlling the same |
| 09/16/2004 | WO2004080023A1 Phase & envelope generation in an eer system |
| 09/16/2004 | WO2004080022A1 Peak to average power ratio reduction in a digitally-modulated signal |
| 09/16/2004 | WO2004080021A1 Method and system for acquiring a received impulse radio signal |
| 09/16/2004 | WO2004079978A2 Cost-effective multi-channel quadrature amplitude modulation |
| 09/16/2004 | WO2004079969A2 Channel estimation based on an estimated channel delay spread |
| 09/16/2004 | WO2004079958A1 Method for receiving multicarrier signal and multicarrier receiver comprising it |
| 09/16/2004 | WO2004079957A1 Receiver for communication system |
| 09/16/2004 | WO2004079938A2 System and method for transmitting ultrawide bandwidth signals |
| 09/16/2004 | WO2004079921A2 Method, system and apparatus for acquiring a received impulse radio signal |
| 09/16/2004 | WO2004079738A1 Demodulator and address information extractor |
| 09/16/2004 | WO2004064282A3 Method and communications system device for the code-modulated transmission of information |
| 09/16/2004 | WO2004039022A3 Correction for differences between downlink and uplink channel responses |
| 09/16/2004 | WO2003105464A3 Quadratic video demodulation with baseband nyquist filter |
| 09/16/2004 | WO2003028276A9 Qpsk phase ambiguity corrector |
| 09/16/2004 | US20040181744 Method and apparatus for computing soft decision input metrics to a turbo decoder |
| 09/16/2004 | US20040181618 Method and device for transferring data according to an arq-method |
| 09/16/2004 | US20040181497 Neural networks |
| 09/16/2004 | US20040181419 Spherical decoder for wireless communications |
| 09/16/2004 | US20040180666 Method and device for providing timing information in a wireless communication system |
| 09/16/2004 | US20040180639 Circuit arrangement for switching a mobile radio transmitter between two modulation modes |
| 09/16/2004 | US20040180636 Mechanism for modulating wireless communication signals |
| 09/16/2004 | US20040180635 Apparatus and method for compensating for frequency offset in a mobile communication system |
| 09/16/2004 | US20040180634 Signal sample acquisition techniques |
| 09/16/2004 | US20040179674 Attenuator for ADSL signals |
| 09/16/2004 | US20040179633 Orthogonal frequency division multiple signal reception apparatus, reception apparatus, orthogonal frequency division multiple signal reception method, and reception method |
| 09/16/2004 | US20040179632 Non-coherent FSK demodulator and demodulating method |
| 09/16/2004 | US20040179630 GMSK modulation techniques |
| 09/16/2004 | US20040179629 Digital predistorter for a wideband power amplifier and adaptation method |
| 09/16/2004 | US20040179628 Method and apparatus for digital data transmission and reception using synthetically generated frequency |
| 09/16/2004 | US20040179627 Pilots for MIMO communication systems |
| 09/16/2004 | US20040179625 Coarse frequency synchronization method and apparatus in OFDM system |
| 09/16/2004 | US20040179587 Signal sample acquisition techniques |
| 09/16/2004 | US20040179577 UWB pulse sequence generation apparatus and method, and data communication apparatus and method using the UWB pulse sequence |
| 09/16/2004 | US20040179552 Activation of multiple xDSL modems with implicit channel probe |
| 09/16/2004 | US20040179507 Preamble for a TFI-OFDM communications system |
| 09/16/2004 | US20040179468 Method of reducing a peak-to-average power ratio |
| 09/16/2004 | US20040178954 Method and apparatus for multi-antenna transmission |
| 09/16/2004 | US20040178934 Efficient bit interleaver for a multi-band OFDM ultra-wideband system |
| 09/16/2004 | US20040178855 Technique for generating carrier frequencies with fast hopping capability |
| 09/16/2004 | US20040178845 Quadrature modulator and demodulator |
| 09/16/2004 | DE19961817B4 Frequenzabweichung detektierendes Gerät und Frequenzabweichungs-Detektionsverfahren Frequency deviation detecting apparatus and frequency deviation detection method |
| 09/16/2004 | CA2516427A1 Cost-effective multi-channel quadrature amplitude modulation |
| 09/15/2004 | EP1458210A1 Handoff system using an initial ranging scheme in a broadband wireless access communication system and method for controlling the same |
| 09/15/2004 | EP1458203A1 Radio communication system and transmitter |
| 09/15/2004 | EP1458160A1 Radio reception apparatus, signal processing timing control method, and signal processing timing control program |
| 09/15/2004 | EP1458159A1 Method and device of reducing a peak-to-average power ratio |
| 09/15/2004 | EP1458158A2 Correction of amplitude and phase imbalance in PSK receivers |
| 09/15/2004 | EP1458157A1 Radio reception apparatus; symbol timing control method and symbol timing control program |
| 09/15/2004 | EP1458138A1 Short range RF communication for jet engine control |
| 09/15/2004 | EP1458115A1 Attenuator for ADSL signals |
| 09/15/2004 | EP1458113A2 UWB pulse sequence generation apparatus and method |
| 09/15/2004 | EP1458088A1 Apparatus for compensating the frequency offset in a receiver, and method |
| 09/15/2004 | EP1457012A1 Qam multiresolution system with automatic repeat request for each data stream |
| 09/15/2004 | EP1457011A2 Frequency tracking using pilot and non-pilot symbols |
| 09/15/2004 | EP1456991A1 Method and apparatus for pulse overlap pre-compensation in digitally modulated signals |
| 09/15/2004 | EP1456959A1 Joint demodulation using a viterbi equalizer having an adaptive total number of states |
| 09/15/2004 | EP1456948A1 Method and apparatus to generate on-off keying signals suitable for communications |
| 09/15/2004 | EP1456733A2 Multiple dataport clock synchronization |
| 09/15/2004 | EP1293055B1 Method and apparatus for reduction of interference in fm in-band on-channel digital audio broadcasting receivers |
| 09/15/2004 | EP1197028B1 Integrated modem and line-isolation circuitry and associated method |
| 09/15/2004 | EP1186149A4 Loop driver for pots, xdsl, or integrated pots/xdsl interface |