| Patents for H04L 27 - Modulated-carrier systems (89,721) |
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| 07/20/2011 | CN102132519A Frequency domain pn sequence |
| 07/20/2011 | CN102132518A Method and apparatus for control channel allocation in geran using the concept of orthogonal sub channels |
| 07/20/2011 | CN102132503A Method and apparatus for transmitting reference signal in multiple antenna system |
| 07/20/2011 | CN102131294A Method and device for allocating mode of carrier group, and base station |
| 07/20/2011 | CN102131289A LTE (long term evolution) terminal wireless positioning system based on quick time-delay parameter search |
| 07/20/2011 | CN102131244A Method and system for transmitting and acquiring matching information of auxiliary carrier wave |
| 07/20/2011 | CN102130883A Time frequency synchronization method for time division long-term evolution (TD-LTE) system |
| 07/20/2011 | CN102130882A OFDM (orthogonal frequency division multiplexing)-based high-speed rail mobile communication method and system |
| 07/20/2011 | CN102130881A Method for analyzing sub-carrier interference in OFDM (orthogonal frequency division multiplexing) modulation technology |
| 07/20/2011 | CN102130880A Method and system for correcting frequency offset estimation in OFDM system |
| 07/20/2011 | CN102130879A Phase noise elimination method in orthogonal frequency division multiplexing system |
| 07/20/2011 | CN102130878A Method of orthogonal frequency division multiplexing (OFDM) frame timing synchronization based on Institute of Electrical and Electronic Engineers (IEEE) 802.11a |
| 07/20/2011 | CN102130877A Pilot signal determination method and wireless communication system using the same |
| 07/20/2011 | CN102130876A Cubic measure improving method in carrier aggregation technology |
| 07/20/2011 | CN102130875A Method for generating downlink reference signals in carrier aggregation technology |
| 07/20/2011 | CN102130874A Channel estimation method and device |
| 07/20/2011 | CN102130873A Frequency offset estimation method and device |
| 07/20/2011 | CN102130872A Receiver, and method and device for eliminating co-channel interference |
| 07/20/2011 | CN102130871A Channel estimation method and device |
| 07/20/2011 | CN102130870A Method and device for measuring interference |
| 07/20/2011 | CN102130869A Bias estimation method and device for mobile television sampling clock |
| 07/20/2011 | CN102130868A Communication system |
| 07/20/2011 | CN102130864A Channel estimation method and device |
| 07/20/2011 | CN102130860A Estimation method of two-dimensional discrete Fourier transform channel with phase compensation |
| 07/20/2011 | CN102130859A Technical scheme of digital television signal transmission based on wavelets |
| 07/20/2011 | CN102130761A Orthogonal cover code indication and demodulation reference signal processing methods, system and equipment |
| 07/20/2011 | CN102130727A Method for measurement traceability of vector modulation by using special vector modulation source |
| 07/20/2011 | CN101667252B Classification and identification method for communication signal modulating mode based on ART2A-DWNN |
| 07/20/2011 | CN101547182B Method for mapping and demapping QAM constellation diagrams |
| 07/20/2011 | CN101547175B Method and system for correcting residual deviation of sampling frequency in OFDM systems |
| 07/20/2011 | CN101534274B Method for reducing peak-to-average power ratio in mobile communication system and device thereof |
| 07/20/2011 | CN101499963B Method and apparatus for downlink transmission |
| 07/20/2011 | CN101431503B Space-frequency modulation method for digital television ground broadcasting transmitter |
| 07/20/2011 | CN101404636B Wireless communication method |
| 07/20/2011 | CN101394383B Time and frequency domain signal conversion method and device |
| 07/20/2011 | CN101394259B Space time collaboration diversity method in OFDMA system |
| 07/20/2011 | CN101360287B Full-digital security aid communication system for offshore fishery |
| 07/20/2011 | CN101335735B Method for reducing OFDM signal frequency spectrum leakage |
| 07/20/2011 | CN101310494B Equalizer for am in-band on-channel radio receivers |
| 07/20/2011 | CN101309240B Noise power estimation method and apparatus suitable for multi-carrier transmission system |
| 07/20/2011 | CN101286757B Anti-jamming method and device in phase tracing |
| 07/20/2011 | CN101273599B MIMO beamforming-based single carrier frequency division multiple access system |
| 07/20/2011 | CN101267423B Method for estimating clock frequency deviation based on fraction Fourier domain in ultra-broadband system |
| 07/20/2011 | CN101242237B Orthornal distributed decoding forward differential space time decoding scheme based on wireless sensor network |
| 07/20/2011 | CN101233710B Transmitter, receiver, mobile communication system and synchronization channel transmission method |
| 07/20/2011 | CN101227447B Coarse timing capture method, apparatus and mobile terminal |
| 07/20/2011 | CN101166352B An uplink random access method and its realization device and method |
| 07/20/2011 | CN101141772B Time-frequency resource allocation method and apparatus |
| 07/20/2011 | CN101115043B Method and system for reassigning transmission channel in channelized code tree |
| 07/20/2011 | CN101102293B A frequency deviation estimation device and method |
| 07/19/2011 | USRE42558 Joint adaptive optimization of soft decision device and feedback equalizer |
| 07/19/2011 | US7983630 Digital IF wireless transmitter, RF modulator, and RF modulating method |
| 07/19/2011 | US7983365 Automatically setting an operative state of a wideband amplifier |
| 07/19/2011 | US7983364 Wireless receiver supporting multiple algorithms and algorithm selection method thereof |
| 07/19/2011 | US7983363 Receiver for the geosynchronous (GEO) satellite reverse link using tail-biting code |
| 07/19/2011 | US7983362 Programmable data sampling receiver for digital data signals |
| 07/19/2011 | US7983361 Clock data recovery circuit |
| 07/19/2011 | US7983360 OFDM receiver and doppler frequency estimating circuit |
| 07/19/2011 | US7983359 Synchronization techniques for polar transmitters |
| 07/19/2011 | US7983357 Method for transmitting and receiving data in a multi-carrier system |
| 07/19/2011 | US7983356 Enhanced frequency domain spreading |
| 07/19/2011 | US7983355 System and method for RF signal combining and adaptive bit loading for data rate maximization in multi-antenna communication systems |
| 07/19/2011 | US7983351 Communication apparatus and radio communication system |
| 07/19/2011 | US7983349 High bandwidth data transport system |
| 07/19/2011 | US7983348 System and method for signal transmission |
| 07/19/2011 | US7983322 Method and system for codebook design of MIMO pre-coders with finite rate channel state information feedback |
| 07/19/2011 | US7983320 Ultrawide-band communication system and method |
| 07/19/2011 | US7983303 Mega-frame initialization packet generation and synchronous re-generation with bit rate adaptation for single frequency networks with multiple modulation schemes |
| 07/19/2011 | US7983259 Reduced pin gigabit media independent interface |
| 07/19/2011 | US7983236 Pilot structure for multicarrier transmissions |
| 07/19/2011 | US7983235 High speed overlay mode for burst data and real time streaming (audio) applications |
| 07/19/2011 | US7983223 Apparatus and method for reporting channel quality indicator in wireless communication system |
| 07/19/2011 | US7983144 Clipping distortion canceller for OFDM signals |
| 07/19/2011 | US7983142 Apparatus, systems, and methods for the reception and synchronization of asynchronous signals |
| 07/19/2011 | US7983141 Synchronized multipoint-to-point communication using orthogonal frequency division |
| 07/19/2011 | US7983140 Transmitting apparatus, receiving apparatus, and communication system for formatting data |
| 07/19/2011 | CA2548401C Apparatus and method for prioritized apportionment of transmission power in a multi-carrier terminal |
| 07/19/2011 | CA2460772C Ethernet over multi-carrier frequency-division multiplexing (fdm) |
| 07/19/2011 | CA2416702C Method for transmitting information using chaotic signals |
| 07/14/2011 | WO2011084361A1 Pilot subcarriers in wireless transmissions |
| 07/14/2011 | WO2011084356A1 Frequency diversity and phase rotation |
| 07/14/2011 | WO2011084280A1 Telecommunication signaling using nonlinear functions |
| 07/14/2011 | WO2011084253A1 Crosstalk control method and apparatus using a bandwidth-adaptive precoder interface |
| 07/14/2011 | WO2011084007A2 Transmission beamforming method and apparatus in an orthogonal frequency division multiplexing-based mimo wireless system |
| 07/14/2011 | WO2011083983A2 Method and apparatus for receiving a downlink signal in a wireless communication system supporting carrier aggregation |
| 07/14/2011 | WO2011083681A1 Communication apparatus, control program for communication apparatus, and integrated circuit |
| 07/14/2011 | WO2011083417A2 Signaling of dedicated reference signal (drs) precoding granularity |
| 07/14/2011 | WO2011083015A1 Method for transmitting data on an optical channel |
| 07/14/2011 | WO2011082814A1 Signaling of resource assignments in cross-carrier scheduling scenarios |
| 07/14/2011 | WO2011082805A1 Feedback information in a multi-carrier wireless telecommunications network |
| 07/14/2011 | WO2011082697A1 Method and apparatus for transmitting downlink pilot |
| 07/14/2011 | WO2011082681A1 Method and device for resource mapping and code division multiplexing |
| 07/14/2011 | WO2011082543A1 Apparatus for generating orthogonal mask, and apparatus and method for generating demodulation reference signal |
| 07/14/2011 | WO2011063095A4 Analog bias control for packet communication systems |
| 07/14/2011 | WO2011060441A3 Apparatus & methods for symbol timing error detection, tracking and correction |
| 07/14/2011 | WO2011037396A3 Apparatus and method for transmitting/receiving signals by using a preset frame structure in a wireless communication system |
| 07/14/2011 | WO2011034392A3 Method for generating and transmitting a reference signal for uplink demodulation in a clustered dft-spread ofdm transmission scheme |
| 07/14/2011 | WO2011034358A3 Method and apparatus for transmitting a reference signal in a multi-antenna system |
| 07/14/2011 | WO2011034340A3 Method and apparatus for transmitting a downlink reference signal in a wireless communication system supporting multiple antennas |
| 07/14/2011 | WO2011031058A3 Method and apparatus for transmitting control information in wlan system |