| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 08/24/2011 | EP2359471A2 Decomposer and amplifier |
| 08/24/2011 | EP2165494B1 Apparatus and method for coded orthogonal frequency- division multiplexing |
| 08/24/2011 | EP2070280B1 Ofdm channel estimation |
| 08/24/2011 | EP1782591B1 Channel tracking with scattered pilots using a Kalman filter |
| 08/24/2011 | EP1766826B1 Method and apparatus for determining channel quality and performing adaptive modulation/coding within a multicarrier communication system |
| 08/24/2011 | CN201947261U 用于高动态过程的频差修正系统 Frequency error correction system for highly dynamic processes |
| 08/24/2011 | CN1992692B Channel synchronization method with OFDM technology |
| 08/24/2011 | CN1819573B Distributed multiple antenna scheduling method for wireless packet data communication system using OFDM |
| 08/24/2011 | CN1783769B Method and apparatus for sending/receiving of block resending in mobile communication system |
| 08/24/2011 | CN102165744A Radio transmitter and modulation method |
| 08/24/2011 | CN102165743A Ofdm signal processing |
| 08/24/2011 | CN102165732A Method and apparatus for increasing control channel capacity in GERAN |
| 08/24/2011 | CN102165685A Complex signal processing circuit, reception circuit, and signal reproduction device |
| 08/24/2011 | CN102164413A Method for transmitting multi-user access single relay based on orthogonal frequency division multiple access |
| 08/24/2011 | CN102164111A Method for increasing time-domain interference-resisting capability of OFDM (orthogonal frequency division multiplexing) system based on compressed sensing technique |
| 08/24/2011 | CN102164110A Method and system for balancing frequency domain |
| 08/24/2011 | CN102164109A Downlink frequency offset compensation method and repeater used for performing downlink frequency offset compensation |
| 08/24/2011 | CN102164108A Multi-carrier communication with time division multiplexing and carrier-selective loading |
| 08/24/2011 | CN102164107A Method and device for signaling information by modifying modulation constellations |
| 08/24/2011 | CN102164021A Receiving device, receiving method, and program |
| 08/24/2011 | CN102164020A Receiving device, information processing method, program, and semiconductor chip |
| 08/24/2011 | CN102164018A Receiving data compensation method to improve data receiving rate and receiving modem circuit thereof |
| 08/24/2011 | CN102164017A Waveguide chip structure for four-way parallel digital modulation and orthogonal multiplexing |
| 08/24/2011 | CN102163982A OOK (on-off keying) receiving device with low power consumption |
| 08/24/2011 | CN102163981A Semiconductor integrated communication circuit and operation method thereof |
| 08/24/2011 | CN101471755B Transmitter and signal transmission method |
| 08/24/2011 | CN101453735B Comb like spectrum CDMA and OFDM composite system, modulation and demodulation method |
| 08/24/2011 | CN101420407B Information transmission method for controlling PAR of OFDM signal based on fountain code |
| 08/24/2011 | CN101340414B Variable length FFT system and execution method |
| 08/24/2011 | CN101262312B A device and method for realizing coordinated wave bundle shaping of multi-transmission node in wireless multimedia sensing network |
| 08/24/2011 | CN101247379B Transmitter |
| 08/24/2011 | CN101127527B Frequency mixer and frequency mixing method |
| 08/24/2011 | CN101060511B OFDM system interference detection method and system |
| 08/24/2011 | CN101030954B Blinder equalizer for qam receivers |
| 08/23/2011 | USRE42643 Communication system |
| 08/23/2011 | US8006163 Polarization mode dispersion compensation using BCJR equalizer and iterative LDPC decoding |
| 08/23/2011 | US8005479 Method and apparatus for adaptive carrier allocation and power control in multi-carrier communication systems |
| 08/23/2011 | US8005374 Optical transmission system, optical transmitter for optical transmission system, and optical receiver for optical transmission system |
| 08/23/2011 | US8005172 Acquisition apparatus and method |
| 08/23/2011 | US8005171 Systems and method for generating a common preamble for use in a wireless communication system |
| 08/23/2011 | US8005169 Joint estimation of channel and preamble sequence for orthogonal frequency division multiplexing systems |
| 08/23/2011 | US8005167 Digital broadcasting system and method of processing data in digital broadcasting system |
| 08/23/2011 | US8005166 System for digital television broadcasting using modified 2/3 trellis coding |
| 08/23/2011 | US8005165 MIMO-OFDM transmission device, MIMO-OFDM transmission method, reception apparatus and reception method |
| 08/23/2011 | US8005164 Link adaptation and antenna selection in cooperative multiple access systems |
| 08/23/2011 | US8005163 Constellation rearrangement for transmit diversity schemes |
| 08/23/2011 | US8005161 Method, hardware product, and computer program product for performing high data rate wireless transmission |
| 08/23/2011 | US8005157 Correlation calculation unit and correlation calculation apparatus |
| 08/23/2011 | US8005156 Method and apparatus of recursive time-frequency channel estimation |
| 08/23/2011 | US8005154 Method and apparatus for transmitting and receiving shared control channel message in a wireless communication system using orthogonal frequency division multiple access |
| 08/23/2011 | US8005153 Method and apparatus for increasing the number of orthogonal signals using block spreading |
| 08/23/2011 | US8004542 Video composition apparatus, video composition method and video composition program |
| 08/23/2011 | CA2590022C Channel estimator with extended channel bandwidth |
| 08/23/2011 | CA2493427C Handoff system using an initial ranging scheme in a broadband wireless access communication system and method for controlling the same |
| 08/23/2011 | CA2422794C Complex valued delta sigma phase locked loop demodulator |
| 08/18/2011 | WO2011100583A2 Digital communication system for use in high noise channels |
| 08/18/2011 | WO2011100533A1 System and method for improved control channel transmit diversity |
| 08/18/2011 | WO2011100479A1 Method and apparatus for sending and receiving a low-complexity transmission in a wireless communication system |
| 08/18/2011 | WO2011100318A1 Methods and apparatus to perform residual frequency offset estimation and correction in ieee 802.11 waveforms |
| 08/18/2011 | WO2011099794A2 Channel status information feedback apparatus and method for same, base station, and transmission method of said base station |
| 08/18/2011 | WO2011099741A2 Broadcasting signal transmitter/receiver and method for transmitting/receiving broadcasting signal |
| 08/18/2011 | WO2011099722A2 Method and apparatus for resolving the confusion in cces |
| 08/18/2011 | WO2011099719A9 Signal transmission method and device |
| 08/18/2011 | WO2011099719A2 Signal transmission method and device |
| 08/18/2011 | WO2011099700A2 Method and apparatus for transmitting control information in a wireless communication system |
| 08/18/2011 | WO2011099589A1 Phase excursion/carrier wave frequency excursion compensation device and phase excursion/carrier wave frequency excursion compensation method |
| 08/18/2011 | WO2011099226A1 Radio transmitter apparatus, base station apparatus, radio transmitting method, base station apparatus control program, and integrated circuit |
| 08/18/2011 | WO2011098871A1 Correction of alternating i/q imbalance and frequency offset impairments |
| 08/18/2011 | WO2011098462A1 Method for reducing information losses in an ofdm-based multi-carrier signal |
| 08/18/2011 | WO2011098426A1 Demapping apparatus and method for reception of data in a multi-carrier broadcast system |
| 08/18/2011 | WO2011098297A1 Process for performing log-likelihood-ratio clipping in a soft-decision near-ml detector, and detector for doing the same |
| 08/18/2011 | WO2011098037A1 Method for generating reference signal, base station and terminal |
| 08/18/2011 | WO2011097951A1 Demodulation reference symbol port mapping method and apparatus |
| 08/18/2011 | WO2011097909A1 Decoding method and device for physical broadcast channel in time division duplex system |
| 08/18/2011 | WO2011097796A1 Method and arrangement in a telecommunications system |
| 08/18/2011 | WO2011077246A3 Multi-band wideband power amplifier digital predistortion system |
| 08/18/2011 | WO2011019230A9 Method and apparatus for transmitting downlink reference signal in wireless communication system that supports multiple antennas |
| 08/18/2011 | US20110202270 Delivery of advertisments over broadcasts to receivers with upstream connection and the associated compensation models |
| 08/18/2011 | US20110200149 Preprocessing apparatus and method for group-based decoding |
| 08/18/2011 | US20110200148 Systems and methods for low-complexity mimo detection with analytical leaf-node prediction |
| 08/18/2011 | US20110200146 Receiving device, receiving method, and program |
| 08/18/2011 | US20110200145 Receiving device, information processing method, program, and semiconductor chip |
| 08/18/2011 | US20110200144 Apparatus and Method for Antenna Diversity Reception |
| 08/18/2011 | US20110200143 Method for transmitting sounding reference signal sequence using plural antennas |
| 08/18/2011 | US20110200138 Communications apparatus and communications system using multicarrier transmission mode |
| 08/18/2011 | US20110200137 Apparatus and method for transmitting and receiving channel state information reference symbol in relay network system |
| 08/18/2011 | US20110200136 Digital broadcasting system and method for transmitting and receiving digital broadcast signal |
| 08/18/2011 | US20110200135 Signaling of Precoder Related Information in a MIMO System |
| 08/18/2011 | US20110200132 Multi-cell based method for applying multi-cell mimo |
| 08/18/2011 | US20110200130 Method and apparatus for transmitting/receiving data in mu-mimo system |
| 08/18/2011 | US20110200128 Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal |
| 08/18/2011 | US20110200127 Feedback Method and Apparatus for Multiple Base Stations in a Wireless Communication System Supporting Single Base Station MIMO Communication and Multiple Base Stations MIMO Communication |
| 08/18/2011 | US20110200126 Channel estimation and data detection in a wireless communication system in the presence of inter-cell interference |
| 08/18/2011 | US20110200125 Method for Encoding a Symbol, Method for Decoding a Symbol, Method for Transmitting a Symbol from a Transmitter to a Receiver, Encoder, Decoder and System for Transmitting a Symbol from a Transmitter to a Receiver |
| 08/18/2011 | US20110200124 Pseudo random signal generating apparatus, communications system, and image forming system |
| 08/18/2011 | US20110200092 Digitial broadcast receiver |
| 08/18/2011 | US20110200091 Asymmetric Multi-Channel Adaptive Equalizer |
| 08/18/2011 | US20110200089 Receiver |
| 08/18/2011 | US20110200088 Service in communication systems |
| 08/18/2011 | US20110200086 Radio communication apparatus capable of switching modulation schemes |