| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 06/05/2008 | WO2007068438A3 Circular fast fourier transform |
| 06/05/2008 | WO2007037639A3 A method and apparatus of preprocessing for frequency domain signal processing |
| 06/05/2008 | US20080130806 Adaptive equalization system for a signal receiver |
| 06/05/2008 | US20080130805 Timing tracking in a multiple receive antenna system |
| 06/05/2008 | US20080130801 Automatic gain control method and apparatus for wireless communication systems |
| 06/05/2008 | US20080130800 Techniques for performing gain and phase correction in a complex radio frequency receiver |
| 06/05/2008 | US20080130799 Stepped automatic gain control for ofdm systems |
| 06/05/2008 | US20080130798 Delay Regulating Device |
| 06/05/2008 | US20080130797 Method and Apparatus for Selecting Signal Processing Delays Based on Historical Selection Data |
| 06/05/2008 | US20080130796 Multi-Modulation Reception Method Based On Demodulation Of Signals From Modulations Whose Symbols Are Included In A Main Constellation |
| 06/05/2008 | US20080130790 System and method for distributed input distributed output wireless communications |
| 06/05/2008 | US20080130784 Coding device, decoding device, transmitter and receiver |
| 06/05/2008 | US20080130783 Transmission apparatus and transmission method |
| 06/05/2008 | US20080130782 System for using TV/radio stations for broadcasting digital codes in order to automatically activate a receiver to notify the public of emergency information |
| 06/05/2008 | US20080130779 Apparatus and methods for compensating for signal imbalance in a receiver |
| 06/05/2008 | US20080130774 Antenna selection for mimo decoding |
| 06/05/2008 | US20080130773 Multiple-branch wireless receiver |
| 06/05/2008 | US20080130772 Space-time coded OFDM system for MMDS applications |
| 06/05/2008 | US20080130770 System and method for acquisition in wireless communication systems |
| 06/05/2008 | US20080130769 Method and apparatus for wideband transmission from multiple non-collocated base stations over wireless radio networks |
| 06/05/2008 | US20080130768 Frequency synthesizer and method thereof |
| 06/05/2008 | US20080130767 Transmitter for Suppressing Out-of-Band Power for a Signal |
| 06/05/2008 | US20080130766 Systems and methods for rapid uplink air interface synchronization |
| 06/05/2008 | US20080130765 Method and Apparatus for Multiple Input Multiple Output Wireless |
| 06/05/2008 | US20080130764 System and method for wireless communication of uncompressed high definition video data using beamforming vector feedback based on hybrid quantization |
| 06/05/2008 | US20080130732 Method and system for low complexity conjugate gradient based equalization in a wireless system |
| 06/05/2008 | US20080130729 Frequency Error Correction by Using Remodulation |
| 06/05/2008 | US20080130714 Interference cancellation for wireless communication |
| 06/05/2008 | US20080130685 Method and Apparatus for Data Transfer Using a Time Division Multiple Frequency Scheme Supplemented with Polarity Modulation |
| 06/05/2008 | US20080129331 System for transmission line termination by signal cancellation |
| 06/05/2008 | DE102007055388A1 Soft-Decision-Korrekturverfahren, Empfänger, der dieses verwendet, und Programm hierfür Soft decision correction method, receiver using this, and program therefor |
| 06/05/2008 | DE102007036568A1 Display device i.e. LCD display, for use in e.g. notebook, has back light, which is arranged for simultaneous transmission of data, where data are transmitted using fast modulation of intensity of back light |
| 06/05/2008 | CA2613604A1 Multi-carrier transmission process and system in a difficult environment with optimisation of emission power |
| 06/05/2008 | CA2613489A1 Water leak detection system |
| 06/04/2008 | EP1928141A2 Transmitter for suppressing out-of-band power of a signal |
| 06/04/2008 | EP1928140A2 Apparatus and method for estimating noise in a communication system |
| 06/04/2008 | EP1928139A2 Demand-assigned multiple access (DAMA) communication device and associated acquisition methods |
| 06/04/2008 | EP1928115A1 Adaptive modulation and coding in a SC-FDMA system |
| 06/04/2008 | EP1927883A1 Phase-controlled light fsk modulator |
| 06/04/2008 | EP1927258A2 Method and appratus for multiplexing multiple reverse feedback channels in multicarrier wireless networks |
| 06/04/2008 | EP1927226A2 Pilot grouping and route protocols in multi-carrier communication systems |
| 06/04/2008 | EP1927225A1 Pilot and data transmission in a mimo system applying subband multiplexing |
| 06/04/2008 | EP1927224A1 A receiver and a method for channel estimation |
| 06/04/2008 | EP1927223A1 Fsk data communications using voice modem |
| 06/04/2008 | EP1927207A2 Apparatus and method for simultaneous testing of multiple orthogonal frequency division multiplexed transmitters with single vector signal analyzer |
| 06/04/2008 | EP1927194A2 Establishing additional reverse link carriers in multi-carrier wireless system |
| 06/04/2008 | EP1606874A4 Timing synchronization for m-dpsk channels |
| 06/04/2008 | CN101194481A Time and frequency channel estimation in OFDM system |
| 06/04/2008 | CN101194433A Method for reducing interference with partial parallel interference using BLAST arithmetic |
| 06/04/2008 | CN101194430A Electrical source switchin-off within an OFDM protective frequency band |
| 06/04/2008 | CN101193398A An uplink distance measuring method, device and base station |
| 06/04/2008 | CN101193257A A system for preventing CATV data back transfer from leading noise concentration |
| 06/04/2008 | CN101193090A Signal processing method and its device |
| 06/04/2008 | CN101193087A Signal capturing method |
| 06/04/2008 | CN101193086A A frequency planning method for OFDM system |
| 06/04/2008 | CN101193085A Method, system and device for realizing multimedia broadcast service |
| 06/04/2008 | CN101193043A A method for realizing data back transfer in CATV network |
| 06/04/2008 | CN101192910A A time division duplex digital filter |
| 06/04/2008 | CN101192906A Method for transferring HARQ response message based on E-HICH channel of TD-SCDMA system |
| 06/04/2008 | CN101192862A Method and device for automatic gain control in wireless communication system |
| 06/04/2008 | CN100393021C Hybrid ARQ method and device with single constellation rearrangement |
| 06/04/2008 | CN100393003C Automatic gain controlled wireless apparatus and gain controlling method |
| 06/04/2008 | CN100392999C Receiving method and receiving apparatus |
| 06/04/2008 | CN100392988C Communication terminal having receiver and method for removing known interferers from digitized intermediate frequency signal |
| 06/04/2008 | CN100392977C Radio-frequency signal frequency conversion device for a low power RF receiver |
| 06/03/2008 | US7383493 LDPC (Low Density Parity Check) coded modulation hybrid decoding using non-Gray code maps for improved performance |
| 06/03/2008 | US7383487 IPHD (iterative parallel hybrid decoding) of various MLC (multi-level code) signals |
| 06/03/2008 | US7383038 Modular, portable data processing terminal for use in a radio frequency communication network |
| 06/03/2008 | US7383028 Timing adjustment method for wireless communication apparatus |
| 06/03/2008 | US7383027 Transmission circuit |
| 06/03/2008 | US7383025 Method for processing RF signals for receiving and transmission |
| 06/03/2008 | US7382841 OFDM receiver for easily synchronizing base band signal |
| 06/03/2008 | US7382837 Apparatus and method for estimating a decision boundary in symbol units in a mobile communication system |
| 06/03/2008 | US7382836 Receiving device and integrated circuit for reception |
| 06/03/2008 | US7382829 Constitution of a receiver in an ultra-wideband wireless communications system |
| 06/03/2008 | US7382827 Computation of decision feedback equalizer coefficients with constrained feedback tap energy |
| 06/03/2008 | US7382718 Transmitting and receiving method for reducing distortion caused by a time-varying channel in an orthogonal frequency division multiplex system |
| 06/03/2008 | US7382296 System for mixed analog-digital automatic gain control |
| 06/03/2008 | CA2443653C System for generating pseudorandom sequences |
| 06/03/2008 | CA2385125C Method and apparatus for reducing peak to average power ratio in digital broadcasting systems |
| 05/29/2008 | WO2008063799A2 Method and apparatus for interference cancellation in a wireless communication system |
| 05/29/2008 | WO2008063457A2 Method and ofdm receiver with multi-dimensional window processing unit for robustly decoding rf signals |
| 05/29/2008 | WO2008063242A2 Systems and methods for orthogonal frequency division multiple access (ofdma) communications over satellite links |
| 05/29/2008 | WO2008063108A1 Method for multiplexing/modulating layered data in broadcast transmissions |
| 05/29/2008 | WO2008062154A1 Channel estimation and equalization in ofdm receivers |
| 05/29/2008 | WO2008062131A1 Transmission/reception methods and modules for a multiple-carrier multiple-antenna system with training sequence |
| 05/29/2008 | WO2008061595A1 Method for avoiding mirror crosstalk in an ofdm system |
| 05/29/2008 | WO2008061323A1 Soft-input, soft-output detector |
| 05/29/2008 | WO2008041080A3 Scrambled cazac sequences for sc-fdma |
| 05/29/2008 | WO2008035247A3 I/o imbalance and dc offset calibration of an analogue i/q-modulator of a transmitter |
| 05/29/2008 | WO2008024751A3 Method and apparatus for flexible pilot pattern |
| 05/29/2008 | WO2008022132A3 Codebook and pre-coder selection for closed-loop mimo |
| 05/29/2008 | WO2008005452B1 Method for suppression of ofdm energy spectral density for minimization of out of band emission or utilization of fractured spectrum |
| 05/29/2008 | WO2007076229A3 Linear transformation circuit |
| 05/29/2008 | WO2007051042A8 A method and apparatus for generating erasure sequence in wireless communication system |
| 05/29/2008 | US20080123785 Methods and apparatus for simultaneous automatic gain, phase and DC offset correction in communication receivers |
| 05/29/2008 | US20080123783 Run length limiting apparatus and run length limiting method |
| 05/29/2008 | US20080123781 Apparatus and method using reduced memory for channel decoding in a software-defined radio system |
| 05/29/2008 | US20080123780 Determining oversampled data to be included in unit intervals |
| 05/29/2008 | US20080123779 Demand-assigned multiple access (dama) communication device and associated acquisition methods |