| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 08/09/2006 | CN1817017A Method and system for M-QAM detection in communication systems |
| 08/09/2006 | CN1817016A Digital broadcast receiving apparatus and receiving method |
| 08/09/2006 | CN1816994A Method, apparatus and system for use in determining pilot-to-data power ratio in wireless communication |
| 08/09/2006 | CN1816993A Multi-carrier communication device and feedback information communication method |
| 08/09/2006 | CN1816975A Apparatus and methods for wireless communication transmission power control that supports physical channel reconfiguration |
| 08/09/2006 | CN1816870A Digital modulation device and digital modulation method |
| 08/09/2006 | CN1816032A Apparatus and method for compensating for a frequency offset in a wireless communication system |
| 08/09/2006 | CN1816031A Transmission mode detection device and method of digital multimedia broadcast receiver |
| 08/09/2006 | CN1816030A Method and apparatus for estimating and compensating frequency deviation in orthogonal multiplexing system |
| 08/09/2006 | CN1816029A Method for reducing ADSL line transmitting power |
| 08/09/2006 | CN1816028A Channel estimation method of multi-carrier-wave-CDMA accessing system |
| 08/09/2006 | CN1816027A Iterative channel estimation method in multi-antenna multi-carrier-wave wireless telecommunication system |
| 08/09/2006 | CN1816025A Channel estimation method based on structural matrix and realization apparatus |
| 08/09/2006 | CN1815917A Transmission apparatus and method for mimo system |
| 08/09/2006 | CN1815487A Superhigh frequency rediofrequency identical label reader |
| 08/09/2006 | CN1815286A Method of designing a spectacle lens |
| 08/09/2006 | CN1269339C Carrier recovery equipment of digital QAM receiver |
| 08/09/2006 | CN1269338C Transmission apparatus, reception apparatus, transmission method ad reception method |
| 08/09/2006 | CN1269306C Radio receiver |
| 08/08/2006 | US7088955 Method and apparatus for acquiring and tracking pilots in a CDMA communication system |
| 08/08/2006 | US7088818 Configurable analog front end for communication systems |
| 08/08/2006 | US7088795 Ultra wide band base band receiver |
| 08/08/2006 | US7088793 Equalizer for complex modulations in very noisy environments |
| 08/08/2006 | US7088792 Device and method for efficient decoding with time reversed data |
| 08/08/2006 | US7088791 Systems and methods for improving FFT signal-to-noise ratio by identifying stage without bit growth |
| 08/08/2006 | US7088790 Circuit for detecting a center level of a FSK demodulated signal to correct same |
| 08/08/2006 | US7088788 Communication device and digital encoding method thereof |
| 08/08/2006 | US7088787 Post-FFT scaling to reduce multiple effects |
| 08/08/2006 | US7088786 Process for the transmission of analog and digital information |
| 08/08/2006 | US7088785 Block level space time transmit diversity in wireless communications |
| 08/08/2006 | US7088784 Coded modulation for partially coherent systems |
| 08/08/2006 | US7088783 Digital subscriber line communicating system determining signal-to-noise ratios |
| 08/08/2006 | US7088782 Time and frequency synchronization in multi-input, multi-output (MIMO) systems |
| 08/08/2006 | US7088781 Tone ordered discrete multitone interleaver |
| 08/08/2006 | US7088763 Digital demodulation |
| 08/08/2006 | US7088683 Communication system and device under OFDM system |
| 08/08/2006 | US7088672 Device for receiving OFDM signal, and method for restoring signal by channel estimation |
| 08/03/2006 | WO2006081550A2 Channel calibration for a time division duplexed communication system |
| 08/03/2006 | WO2006079181A1 Frequency estimation |
| 08/03/2006 | WO2006065482A3 Method and apparatus for variable sigma-delta modulation |
| 08/03/2006 | WO2006036331A3 Systems and methods for equalization of received signals in a wireless communication network |
| 08/03/2006 | WO2006033722A3 Method and apparatus for a fully digital quadrature modulator |
| 08/03/2006 | US20060172716 Ofdm reception device and ofdm reception method |
| 08/03/2006 | US20060172713 Radio communication system performing multi-carrier transmission, reception device, reception method, transmission device, transmission method, delay time calculation device, and delay time calculation method |
| 08/03/2006 | US20060172704 Radio communication apparatus and pilot symbol transmission method |
| 08/03/2006 | US20060171493 Apparatus and method for synchronizing symbol timing synchronization applicable to OFDM receiver |
| 08/03/2006 | US20060171492 Adjustable RF receiver |
| 08/03/2006 | US20060171491 Diversity-mode delay lock loop circuit and associated method for a radio receiver |
| 08/03/2006 | US20060171488 Phase advance compensation for MIMO time-switch preamble modes |
| 08/03/2006 | US20060171487 Wireless reception device automatically establishing frequency synchronization or phase synchronization |
| 08/03/2006 | US20060171484 Polar modulator and a method for modulation of a signal |
| 08/03/2006 | US20060171483 Decoder for a multiplexed transmission system |
| 08/03/2006 | US20060171480 Multi-frequency data transmission channel power allocation |
| 08/03/2006 | US20060171478 Dual loop signal quality based link adaptation |
| 08/03/2006 | US20060171353 Radio packet communication method |
| 08/03/2006 | US20060170762 Video composition apparatus, video composition method and video composition program |
| 08/03/2006 | DE19731012B4 Anordnung zum Erzeugen eines restseitenband-modulierten Videosignals mit Restträger für einen Fernsehsender Arrangement for generating a vestigial sideband modulated video signal with residual carrier for a television |
| 08/03/2006 | DE102005049818A1 Amplitude- and phase-modulation circuit e.g. for power amplifier signal of mobile RF device, uses differentiating circuit for generating a correction signal |
| 08/03/2006 | DE102005004152A1 Radio resources` grouping and allocating method for radio communication system, involves dividing frequency band into set of subcarriers, grouping subcarriers, and allocating subcarriers to subscriber station based on subscriber grouping |
| 08/03/2006 | DE102004029236B4 Verfahren und Vorrichtung zur Reduzierung des dynamischen Bereichs eines Funksignals Method and apparatus for reducing the dynamic range of a radio signal |
| 08/03/2006 | CA2732214A1 Channel calibration for a time division duplexed communication system |
| 08/03/2006 | CA2596092A1 Channel calibration for a time division duplexed communication system |
| 08/02/2006 | EP1686751A1 Clipping circuit and radio transmission device using the same |
| 08/02/2006 | EP1686750A1 Modulating apparatus, mobile communication system, modulating method, and communication method |
| 08/02/2006 | EP1686703A2 Method and apparatus for adaptive time diversity and spatial diversity for OFDM |
| 08/02/2006 | EP1685721A2 Method and device for digital-to-rf conversion |
| 08/02/2006 | EP1685688A2 Coherent tracking for fm iboc receiver using a switch diversity antenna system |
| 08/02/2006 | EP1685687A1 Method and system for subcarrier allocation in a communication system |
| 08/02/2006 | EP1685675A1 Multi-carrier ofdm uwb communications systems |
| 08/02/2006 | EP1685670A2 Multiplexing and transmission of multiple data streams in a wireless multi-carrier communication system |
| 08/02/2006 | EP1685665A1 Enhancing signals |
| 08/02/2006 | EP1685664A1 Signal interference measurement |
| 08/02/2006 | EP1685655A1 Wideband communication method |
| 08/02/2006 | EP1685654A1 Suppression of unwanted signal elements by sinusoidal amplitude windowing |
| 08/02/2006 | EP1685653A1 Signal regeneration |
| 08/02/2006 | EP1685623A1 Wideband antenna and receiver calibration |
| 08/02/2006 | EP1584169A4 Agc circuit arrangement for a tuner |
| 08/02/2006 | EP1425866A4 Optical communications systems, devices, and methods |
| 08/02/2006 | EP1048126B1 A transmitter and a method for transmitting data |
| 08/02/2006 | EP0985304B8 Carrier recovery in dab recievers |
| 08/02/2006 | CN1813438A Pattern sequence synchronization |
| 08/02/2006 | CN1813415A Pilot interpolation for a gated pilot with compensation for induced phase changes |
| 08/02/2006 | CN1813375A Method and apparatus for multi-antenna transmission |
| 08/02/2006 | CN1812392A Transmitting device and transmitting method |
| 08/02/2006 | CN1812391A Interleaving method in OFDM system |
| 08/02/2006 | CN1812390A Sideband information transmitting and frame synchronizing method and apparatus in OFDM communication system |
| 08/02/2006 | CN1812389A Frequency recovery apparatus and method for digital multimedia broadcasting receiver |
| 08/02/2006 | CN1812388A Frequency recovery apparatus for digital multimedia broadcasting receiver |
| 08/02/2006 | CN1812387A Orthogonal frequency division multiplexing communication method using prefix and suffix signals |
| 08/02/2006 | CN1812386A Quadrature frequency division multiplexing communication system with low-complexity and multi-user switching-in method |
| 08/02/2006 | CN1812385A Carrier power amplifying system |
| 08/02/2006 | CN1812384A Apparatus for realizing automatic gain control in wideband wireless switch-in system terminal station |
| 08/02/2006 | CN1812353A Method for sending channel quality information in a multi-carrier radio communication system, corresponding mobile terminal and base station |
| 08/02/2006 | CN1268146C Method and apparatus for processing and receiving signal in movable table of mobile communication system |
| 08/02/2006 | CN1268102C Method for reducing signaling overhead in multicarrier systme with dynamic bit allocation and corresponding transmitter/receiver device |
| 08/02/2006 | CN1268101C Detection and correction of phase jumps in a phase sequence |
| 08/01/2006 | US7085548 Harmonic mixer |
| 08/01/2006 | US7085544 Transmitter having a phase control loop whose frequency bandwidth is varied in accordance with modulation modes |
| 08/01/2006 | US7085373 Circuit and method for detecting AC voltage pulses |
| 08/01/2006 | US7085334 Automatic gain control with analog and digital gain |