| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 09/26/2006 | US7113557 Noise canceling method and apparatus |
| 09/26/2006 | US7113552 Phase sampling techniques using amplitude bits for digital receivers |
| 09/26/2006 | US7113551 Transmitter with limited spectral regrowth and method therefor |
| 09/26/2006 | US7113549 In, or relating to, VDSL |
| 09/26/2006 | US7113548 OFDM transmission system transceiver and method |
| 09/26/2006 | US7113547 Data communication system, controller device and data communication method |
| 09/21/2006 | WO2006099533A2 Fast fourier transform processing in an ofdm system |
| 09/21/2006 | WO2006099527A1 Frame synchronisation in an ofdm system |
| 09/21/2006 | WO2006099526A2 Fast fourier transform twiddle multiplication |
| 09/21/2006 | WO2006099349A1 Systems and methods for beamforming and rate control in a multi-input multi-output communication systems |
| 09/21/2006 | WO2006099348A1 Systems and methods for beamforming in multi-input multi-output communication systems |
| 09/21/2006 | WO2006099343A1 Fine timing acquisition |
| 09/21/2006 | WO2006099324A1 Efficient employment of digital upsampling using ifft in ofdm systems for simpler analog filtering |
| 09/21/2006 | WO2006099323A1 An efficient method to compute one shot frequency estimate |
| 09/21/2006 | WO2006099242A1 Trend influenced symbol time tracking for an ifdm communication system |
| 09/21/2006 | WO2006099241A1 Fft collection window positioning using ufdm symbol time tracking information |
| 09/21/2006 | WO2006099240A1 Symbol time tracking for an ofdm communication system |
| 09/21/2006 | WO2006099228A1 Partial fft processing and demodulation for a system with multiple subcarriers |
| 09/21/2006 | WO2006099222A1 Timing synchronization and channel estimation at a transition between local and wide area waveforms using a designated tdm pilot |
| 09/21/2006 | WO2006099088A2 Symbol timing corrections in a multi carrier system by using the channel estimation |
| 09/21/2006 | WO2006098992A1 Methods and apparatus for transmitting signals in a multicarrier system |
| 09/21/2006 | WO2006097117A1 Apparatus and method for providing a transmit matrix for a transmitter |
| 09/21/2006 | WO2006097033A1 A base-band signal demodulation preprocess system and method |
| 09/21/2006 | WO2006096987A1 System and method for power line communications |
| 09/21/2006 | WO2005046255A3 Methods and apparatus for transmitting non-contiguous spread spectrum signals for communications and navigation |
| 09/21/2006 | US20060212903 Moving picture processing device, information processing device, and program thereof |
| 09/21/2006 | US20060211396 Receiver apparatus and method of processing received signal which attain optimum SNR |
| 09/21/2006 | US20060210055 Circuit and method for detecting ac voltage pulses |
| 09/21/2006 | US20060209998 Signal interference measurement |
| 09/21/2006 | US20060209997 Amplifiers with cutoff circuit to avoid overloading cellular network sites |
| 09/21/2006 | US20060209994 MLD demapping using sub-metrics for soft-output MIMO detection and the like |
| 09/21/2006 | US20060209993 Demodulator and receiver for pre-coded partial response signals |
| 09/21/2006 | US20060209992 Receiver device |
| 09/21/2006 | US20060209991 Tracking error detection and correction methods and apparatus |
| 09/21/2006 | US20060209989 System and method for clock recovery in digital video communication |
| 09/21/2006 | US20060209988 Demodulation circuit for use in receiver using if directing sampling scheme |
| 09/21/2006 | US20060209987 Receiver and its adjustment system and method |
| 09/21/2006 | US20060209986 Multi-mode wireless polar transmitter architecture |
| 09/21/2006 | US20060209982 Coded digital modulation method for communication system |
| 09/21/2006 | US20060209981 Systems and methods for high-efficiency transmission of information through narrowband channels |
| 09/21/2006 | US20060209979 Frequency offset tracking |
| 09/21/2006 | US20060209976 Telecommunications transmission systems |
| 09/21/2006 | US20060209974 Propagation path estimating method and apparatus |
| 09/21/2006 | US20060209973 Pilot signal transmission for an orthogonal frequency division wireless communication system |
| 09/21/2006 | US20060209971 Interference-weighted communication signal processing systems and methods |
| 09/21/2006 | US20060209970 Adaptive transmission rate communication system |
| 09/21/2006 | US20060209969 Digital signal transmission system and method, transmission apparatus and method, and reception apparatus and method |
| 09/21/2006 | US20060209967 Method for the Reconstruction of Zero Crossing Information of Noisy Angle-Modulated Signals Following Limiter-Discriminator Signal Processing |
| 09/21/2006 | US20060209939 Adaptive coding for a shared data communication channel |
| 09/21/2006 | US20060209937 Adaptive modulation transmission system, transmission device, reception device, and method thereof |
| 09/21/2006 | US20060209894 Adaptive Allocation For Variable Bandwidth Multicarrier Communication |
| 09/21/2006 | US20060209765 Mimo ofdm system |
| 09/21/2006 | US20060209673 Orthogonal frequency division multiplex modem circuit |
| 09/21/2006 | US20060209672 Efficient OFDM communications with interference immunity |
| 09/21/2006 | US20060209669 Radio communication apparatus and subcarrier assignment method |
| 09/21/2006 | US20060208820 Quadrature modulator and calibration method |
| 09/21/2006 | DE112004002088T5 Vorrichtung, Verfahren, Programm und Aufzeichnungsmedium zum Abschätzen vom Symbolpunkten Device, method, program, and recording medium for estimating the symbol points |
| 09/21/2006 | CA2600782A1 Efficient employment of digital upsampling using ifft in ofdm systems for simpler analog filtering |
| 09/21/2006 | CA2600767A1 Timing synchronization and channel estimation at a transition between local and wide area waveforms using a designated tdm pilot |
| 09/21/2006 | CA2600561A1 Fine timing acquisition |
| 09/21/2006 | CA2600487A1 Frame synchronisation in an ofdm system |
| 09/21/2006 | CA2600463A1 An efficient method to compute one shot frequency estimate |
| 09/21/2006 | CA2600449A1 Partial fft processing and demodulation for a system with multiple subcarriers |
| 09/21/2006 | CA2600437A1 Symbol timing corrections in a multi carrier system by using the channel estimation |
| 09/21/2006 | CA2540444A1 System and method for transmitting information through a fluid medium |
| 09/20/2006 | EP1703688A2 Distortion compensation apparatus |
| 09/20/2006 | EP1703685A2 Propagation path estimating method and apparatus |
| 09/20/2006 | EP1703633A2 Apparatus and method for correcting IQ imbalance |
| 09/20/2006 | EP1702446A1 Bandwidth signalling |
| 09/20/2006 | EP1702445A1 Modulation and demodulation of ofdm signals |
| 09/20/2006 | EP1702425A1 Method and apparatus for estimating noise power per subcarrier in a multicarrier system |
| 09/20/2006 | EP1702417A1 Real-time formation of optimal power spectral density masks |
| 09/20/2006 | EP1532789B1 Method and transmission device for the transmission of data in a multi-carrier system |
| 09/20/2006 | EP1444821B1 High performance micro-filter and splitter apparatus |
| 09/20/2006 | EP1374441B1 QAM with quantised power |
| 09/20/2006 | EP1057282B1 Automatic frequency control loop multipath combiner for a rake receiver |
| 09/20/2006 | EP0987862B1 Absolute phase synchronizing circuit |
| 09/20/2006 | EP0963643B1 Method and apparatus for transmitting a composite carrier signal |
| 09/20/2006 | CN1836461A Method for selection of an available transmission channel by sending a negative decision value and an additional positive decision value and corresponding base station mobile terminal and mobile radio |
| 09/20/2006 | CN1836457A Adaptive coding for a shared data communication channel |
| 09/20/2006 | CN1836415A Encryption method and decoding method for a digital transmission system |
| 09/20/2006 | CN1836392A Multicarrier communication apparatus, multicarrier communication system, and transmission power control method |
| 09/20/2006 | CN1836391A Multi-carrier transmitter apparatus, multi-carrier receiver apparatus and multi-carrier communication method |
| 09/20/2006 | CN1836383A Method enabling multiple communication nodes to access a transmission means on an electrical grid |
| 09/20/2006 | CN1836378A Multicarrier signal processing apparatus |
| 09/20/2006 | CN1836373A Interference estimation and scaling for efficient metric storage and interference immunity |
| 09/20/2006 | CN1835495A Receiver apparatus and method of processing received signal which attain optimum snr |
| 09/20/2006 | CN1835494A Synchronous method of large search range OFDM system carrier based on statistical uniform |
| 09/20/2006 | CN1835493A Method of obtaining orthogonal frequency division complex signal timing synchronization |
| 09/20/2006 | CN1835492A Propagation path estimating method and apparatus |
| 09/20/2006 | CN1835491A Method and apparatus for compensation of doppler induced carrier frequency offset in a digital receiver system |
| 09/20/2006 | CN1835490A Single pulse antenna time-space modulating method and device with position and elevation information |
| 09/20/2006 | CN1835489A Device and method able to compensate unbalance of same phase/orthogonal phase |
| 09/20/2006 | CN1835488A Baseband demodulation preprocessing system |
| 09/20/2006 | CN1835487A Melthod of dynamic regulating baseband receiving signals adapting to mobile communication system |
| 09/20/2006 | CN1835483A Channel estimation method in TDSCDMA system compatibility to OFDM tech |
| 09/20/2006 | CN1835430A 移动通信终端 The mobile communication terminal |
| 09/20/2006 | CN1835429A 移动通信终端 The mobile communication terminal |
| 09/20/2006 | CN1835418A Information transmission method, mobile communication system and basement |
| 09/20/2006 | CN1276633C Carrier wave catching device and method for large dynamic signal under condition of large frequency deviation |