| Patents for H04L 27 - Modulated-carrier systems (89,721) |
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| 09/21/2011 | EP2366239A1 Handling discontinuous transmission indication bits |
| 09/21/2011 | EP2366223A1 A method and a system for management of transmission resources in digital communication systems |
| 09/21/2011 | EP1582042B1 Pilot transmission schemes for wireless multi-carrier communication systems |
| 09/21/2011 | EP1556985B1 Pilots for mimo communication systems |
| 09/21/2011 | EP1302077B1 Method for determining parameters of an ofdm signal and associated receiver |
| 09/21/2011 | CN1998133B Apparatus and method of controlling sampling frequency of a sampling device |
| 09/21/2011 | CN1980079B Method and apparatus for estimating frequency offset in mobile communications system |
| 09/21/2011 | CN1757213B Multicarrier transmission using a plurality of symbol lengths |
| 09/21/2011 | CN102197628A Transmit diversity for SC-FDMA |
| 09/21/2011 | CN102197622A Data reception wih interference cancellation in a relay communication network |
| 09/21/2011 | CN102197615A Scope of channel quality reporting region in a multi-carrier system |
| 09/21/2011 | CN102196536A Method for realizing signal scanning and analysis by utilizing base station |
| 09/21/2011 | CN102196486A Reference signal received power measurement method and device for orthogonal frequency-division multiplexing system |
| 09/21/2011 | CN102196212A Method and apparatus for automatic gain control |
| 09/21/2011 | CN102196111A Short-wave two-path modulator-demodulator |
| 09/21/2011 | CN102195924A Method and system for tracking time varying channel and communication network |
| 09/21/2011 | CN102195923A Method and base station for transmitting reference signals, and method and user equipment for receiving reference signals |
| 09/21/2011 | CN102195922A Method for determining signal phase rotation of sub-channels within a transmission bandwidth |
| 09/21/2011 | CN102195921A Communication devices and methods thereof |
| 09/21/2011 | CN102195920A Method for impulse noise mitigation |
| 09/21/2011 | CN102195919A Apparatus for impulse noise mitigation |
| 09/21/2011 | CN102195918A Method and device for eliminating spectrum inversion, and receiver |
| 09/21/2011 | CN102195917A Method and device for sharing site and determining site cell identifier during cooperative communication |
| 09/21/2011 | CN102195916A Multi-receiver transmission method and system for orthogonal frequency division multiplexing (OFDM) signal |
| 09/21/2011 | CN102195915A Cooperative multi-point transmission method and equipment |
| 09/21/2011 | CN102195914A IQ imbalance correction method in a wireless communication device |
| 09/21/2011 | CN102195913A Broadband cable modem and frequency sweeping method thereof |
| 09/21/2011 | CN102195906A Pilot signal designing method and system for orthogonal frequency division multiplexing (OFDM) system |
| 09/21/2011 | CN102195905A Frequency deviation estimating method and device |
| 09/21/2011 | CN102195903A Signal denoising method and amplifier |
| 09/21/2011 | CN102195759A Scalable video transmission method for wideband long term evolution-advanced (LTE-A) system |
| 09/21/2011 | CN102195703A Method and equipment for generating information of R-PUCCH (Relay Link Physical Uplink Control Channel) |
| 09/21/2011 | CN102195699A Method and apparatus for operating a wireless communication device |
| 09/21/2011 | CN102195677A Receiving circuit, transmitting circuit, microcontroller and power-line carrier communication method |
| 09/21/2011 | CN102195672A OFDM (Orthogonal Frequency Division Multiplexing) system inter-cell interference elimination method based on IDMA (Interleave-Division Mutiple-Access) |
| 09/21/2011 | CN101616120B Method and system for evaluating signal-to-noise ratio of subcarrier |
| 09/21/2011 | CN101599938B Time domain combined synchronization method for orthogonal frequency division multiplexing (OFDM) ultra wide band system receiver |
| 09/21/2011 | CN101547174B Method for phase and symbol synchronization, channel estimation and frequency domain equalization of SC-FDE system |
| 09/21/2011 | CN101521787B Multi-modulation transmission system and data frame filling method thereof |
| 09/21/2011 | CN101459642B Method and device suitable for synchronization signal detection by communication system |
| 09/21/2011 | CN101322367B Orthogonal frequency division multiplexing signal receiving method in a multi-antenna mode and device thereof |
| 09/21/2011 | CN101282192B Method for encoding mixed automatic retransmission channel |
| 09/21/2011 | CN101268666B Apparatus with training signals in an OFDM MIMO system |
| 09/21/2011 | CN101267419B A time advance adjustment method and device for OFDM symbol timing |
| 09/21/2011 | CN101252562B New OFDM system synchronization combining method |
| 09/21/2011 | CN101247551B Service time division multiplex method and device |
| 09/21/2011 | CN101237306B Broadband wireless sensor network transmission scheme based on collaborative communication of amplification forward single node |
| 09/21/2011 | CN101227445B Method for computing carrier jamming noise ratio under OFDM |
| 09/21/2011 | CN101197804B Synchronous processing method and system |
| 09/21/2011 | CN101185261B Diversity combining method and diversity receiver apparatus |
| 09/21/2011 | CN101138213B Transmitter, receiver and communication system |
| 09/21/2011 | CN101138167B Method of dual payload and adaptive modulation and wireless broadband communication system |
| 09/21/2011 | CN101136888B Modulation method to reduce signal peak-to-average power ratio |
| 09/21/2011 | CN101056162B Signal receiving and transmission method and device for MIMO system |
| 09/20/2011 | US8023829 Demodulation of phase modulated fibre-optic sensor system signals |
| 09/20/2011 | US8023598 Automatic gain control method and apparatus for wireless communication systems |
| 09/20/2011 | US8023597 Methods for selecting a coarse frequency offset estimation for an orthogonal frequency division multiplexing modulated signal |
| 09/20/2011 | US8023596 Doppler tracking method and device for a wide band modem |
| 09/20/2011 | US8023595 Method and system of time-of-arrival estimation for ultra wideband multi-band orthogonal frequency division multiplexing signals |
| 09/20/2011 | US8023593 Methods and apparatus for channel estimation for wideband OFDM communication systems |
| 09/20/2011 | US8023592 Method and apparatus for finding center amplitude of particle size-representative pulses produced by aperture based sizing system |
| 09/20/2011 | US8023591 Method and system for a shared GM-stage between in-phase and quadrature channels |
| 09/20/2011 | US8023590 NICAM audio signal resampler |
| 09/20/2011 | US8023589 Wireless MIMO transmitter with antenna and tone precoding blocks |
| 09/20/2011 | US8023586 Inductive power and data transmission system based on class D and amplitude shift keying |
| 09/20/2011 | US8023585 Apparatus and method for transmitting or receiving data |
| 09/20/2011 | US8023581 Max-log receiver for multiple-input multiple-output (MIMO) systems |
| 09/20/2011 | US8023580 System and method of communication using at least two modulation methods |
| 09/20/2011 | US8023575 Approach for spectrum analysis in a receiver |
| 09/20/2011 | US8023574 Method and apparatus to support scalability in a multicarrier network |
| 09/20/2011 | US8023573 Wireless communication system, wireless communication device, and valid path detection method therefor |
| 09/20/2011 | US8023571 Impulse ultra-wideband radio communication system |
| 09/20/2011 | US8023570 System and apparatus for error control codes based on layering and linear transformations |
| 09/20/2011 | US8023488 Communication method, and transmitting apparatus and receiving apparatus using that communication method |
| 09/20/2011 | US8023398 Using a single FHT to decode access-based handoff probes from multiple users |
| 09/20/2011 | US8023396 Adaptive modulation for fixed wireless link in cable transmission system |
| 09/20/2011 | US8023047 Digital broadcasting system and method of processing data |
| 09/20/2011 | US8023046 Multi-input multi-output time encoding and decoding machines |
| 09/20/2011 | US8022782 Two-point phase modulator and method of calibrating conversion gain of the same |
| 09/20/2011 | CA2637758C A method of utilizing and manipulating wireless resources for efficient and effective wireless communication |
| 09/20/2011 | CA2562058C Apparatus and method for channel estimation in an orthogonal frequency division multiplexing cellular communication system using multiple transmit antennas |
| 09/15/2011 | WO2011112216A1 System and method for pilot tone assisted selected mapping |
| 09/15/2011 | WO2011112141A1 Method and apparatus for efficient soft modulation for gray-mapped qam symbols |
| 09/15/2011 | WO2011112131A1 Methods and apparatuses for multiple access in a wireless communication network using dct-ofdm |
| 09/15/2011 | WO2011112128A1 Method and apparatus for estimating a doppler frequency |
| 09/15/2011 | WO2011112004A2 Method and apparatus for transmitting uplink control information in a wireless communication system |
| 09/15/2011 | WO2011111963A2 Broadcasting signal transmitter/receiver and a method for transmitting/receiving a broadcasting signal |
| 09/15/2011 | WO2011110964A1 Frequency-dependent iq imbalance estimation |
| 09/15/2011 | WO2011110394A1 Processing resource optimization in communication systems |
| 09/15/2011 | WO2011110033A1 Method and device for stations to share and determine cell identity of stations during cooperative communication |
| 09/15/2011 | WO2011109964A1 Method, circuit and microcontroller for carrier sense |
| 09/15/2011 | WO2011109933A1 Method and apparatus for feeding back channel information in mimo wireless communication system |
| 09/15/2011 | WO2011051442A9 High speed optical modem |
| 09/15/2011 | WO2011009593A3 Method and apparatus for vectored data transmission |
| 09/15/2011 | US20110222636 Method and receiver for estimating the channel impulse response using a constant modulus interference removal iteration |
| 09/15/2011 | US20110222635 High-Speed Communication Channel Techniques with Improved Robustness to Timing Uncertainty |
| 09/15/2011 | US20110222634 Communication system utilizing a hierarchically modulated signal and method thereof |
| 09/15/2011 | US20110222632 Receiving apparatus and receiving method |
| 09/15/2011 | US20110222631 Apparatus for receiving signal and method of compensating phase mismatch thereof |
| 09/15/2011 | US20110222628 Method for transmitting data in a radio communication system |