| Patents for H04L 27 - Modulated-carrier systems (89,721) |
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| 09/29/2009 | US7596190 System, method, and apparatus for correction of code doppler shift |
| 09/29/2009 | US7596189 Quadrature receiver sampling architecture |
| 09/29/2009 | US7596187 Digital modulation circuit and method as well as digital demodulation circuit and method |
| 09/29/2009 | US7596186 Devices and methods of modulation and demodulation enabling the extension or replacement of a communications link, corresponding sender and receiver |
| 09/29/2009 | US7596182 Optimum symbol timing estimation with various performance measures for OFDM systems |
| 09/29/2009 | US7596175 Methods and circuits for performing margining tests in the presence of a decision feedback equalizer |
| 09/29/2009 | US7596169 Method of geometric harmonic signal modulation |
| 09/29/2009 | US7596154 Method and device for synchronisation in OFDM |
| 09/29/2009 | US7596081 Method and system for training sequences |
| 09/29/2009 | US7595702 Modulation apparatus capable of correcting non-linearity of voltage controlled oscillator |
| 09/29/2009 | CA2599805C Bit allocation among carriers in multicarrier communications |
| 09/29/2009 | CA2372072C Synchronization of ofdm signals with improved windowing |
| 09/24/2009 | WO2009116911A1 Reduced complexity frequency band and virtual antenna combination selection |
| 09/24/2009 | WO2009116837A1 Method of data communication in a wireless communication system |
| 09/24/2009 | WO2009116821A2 Frame transmission method in a wireless communication system |
| 09/24/2009 | WO2009116769A1 Method of transmitting reference signal and transmitter using the same |
| 09/24/2009 | WO2009116751A2 Method and apparatus for acquiring resource allocation of control channel |
| 09/24/2009 | WO2009116238A1 Test device, demodulation device, test method, demodulation method, and electronic device |
| 09/24/2009 | WO2009115563A1 Frequency hopping pattern and arrangement for sounding reference signal |
| 09/24/2009 | WO2009115044A1 Method and apparatus for information transmission in the multi-carrier system |
| 09/24/2009 | WO2009091143A3 Method of pilot subcarrier transmitting |
| 09/24/2009 | WO2009088528A9 I/q imbalance estimation and correction in a communication system |
| 09/24/2009 | WO2009086528A3 Micro-controller with fsk modem |
| 09/24/2009 | WO2008110886A3 Digital broadcast service discovery correlation |
| 09/24/2009 | WO2008091230A8 A radio frequency identification transceiver |
| 09/24/2009 | WO2007094650A3 Miscellaneous improvements on the hrpd system |
| 09/24/2009 | US20090239585 Method And Apparatus Relating To Channel Decoding |
| 09/24/2009 | US20090239565 Apparatus and method for uplink beamforming and space-division multiple access (sdma) in multiple input multiple output (mimo) wireless communication systems |
| 09/24/2009 | US20090239486 Apparatus for antenna diversity using joint maximal ratio combining |
| 09/24/2009 | US20090238573 Communication system and method with gain control for signals from distributed antennas |
| 09/24/2009 | US20090238319 Modular, portable data processing terminal for use in a radio frequency communication network |
| 09/24/2009 | US20090238314 Diversity receiving device |
| 09/24/2009 | US20090238313 Stepped gain mixer |
| 09/24/2009 | US20090238312 System And Method For Tuning A Radio Receiver |
| 09/24/2009 | US20090238311 Reverse serial list Viterbi decoding to improve frame error rate performance |
| 09/24/2009 | US20090238310 Weight generation method for multi-antenna communication systems utilizing rf-based and baseband signal weighting and combining based upon minimum bit error rate |
| 09/24/2009 | US20090238309 Data exchange between channels in a data acquisition system |
| 09/24/2009 | US20090238308 Ultra low-power transmission system |
| 09/24/2009 | US20090238305 Method, apparatus and system for high-speed transmission |
| 09/24/2009 | US20090238304 Wireless communications apparatus |
| 09/24/2009 | US20090238303 Method and system for codebook-based closed-loop mimo using common pilots and analog feedback |
| 09/24/2009 | US20090238302 Method and apparatus for signal coding |
| 09/24/2009 | US20090238299 Detecting the Number of Transmit Antennas in Wireless Communication Systems |
| 09/24/2009 | US20090238296 Multiple access system and method for 60 ghz wireless communications system |
| 09/24/2009 | US20090238295 Communicating data using wideband communications |
| 09/24/2009 | US20090238294 Transmission apparatus and transmission method |
| 09/24/2009 | US20090238293 OFDMA Based Medium Access Control and Frame Structure Design for Industrial Applications |
| 09/24/2009 | US20090238291 Communication apparatus, method, and tangible machine-readable medium thereof for processing ranging interference of an orthogonal frequency division multiplexing signal |
| 09/24/2009 | US20090238290 Transmitting device, receiving device, transmitting method, receiving method and wireless communication system |
| 09/24/2009 | US20090238288 Communication apparatus and communication method |
| 09/24/2009 | US20090238257 Lonely pulse compensation |
| 09/24/2009 | US20090238253 System and Method for Communicating Information Using Time-and-Frequency-Bounded Base Functions |
| 09/24/2009 | US20090238123 Radio transmission device and radio transmission method |
| 09/24/2009 | US20090238094 Transmission apparatus and method for transmitting data based on a communication mode determined employing information on an error rate |
| 09/24/2009 | US20090238065 System and method for contention based tones in a multipoint-to-point orthogonal frequency division multiplexing system |
| 09/24/2009 | US20090237218 Wireless communication device |
| 09/24/2009 | DE102009012583A1 Modulator Modulator |
| 09/24/2009 | CA2713202A1 Frequency hopping pattern and arrangement for sounding reference signal |
| 09/23/2009 | EP2104370A1 Radio communication base station device and control signal mapping method |
| 09/23/2009 | EP2104369A1 Base station device, mobile communication system, mobile station, and communication control method |
| 09/23/2009 | EP2104297A2 Transmission apparatus and transmission method |
| 09/23/2009 | EP2104296A1 System and method for power control in wireless communication systems |
| 09/23/2009 | EP2104295A2 Reference signal generation using gold sequences |
| 09/23/2009 | EP2104294A2 Monitoring a control channel in a wireless communication system |
| 09/23/2009 | EP2104293A1 Method for automatic frequency correction of a mobile terminal and the system thereof |
| 09/23/2009 | EP2104255A1 Transmission device, reception device, and method used in mobile communication system using ofdm method |
| 09/23/2009 | EP2104253A1 A data transmission method for orthogonal frequency division multiplexing system |
| 09/23/2009 | EP2104238A1 Apparatus for modulating an analog signal in a frequency wideband with a digital modulation signal |
| 09/23/2009 | EP2104144A1 Scalable radio receiver architecture providing three-dimensional packaging of multiple receivers |
| 09/23/2009 | EP2103072A1 Methods and apparatus for time tracking using assistance from tdm pilots in a communication network |
| 09/23/2009 | EP2103070A1 Method and/or ofdm device for sc-fdma data transmission |
| 09/23/2009 | EP2103069A1 Synchronisation in ofdm using polynomial cancellation coding |
| 09/23/2009 | EP2103068A2 Wireless communication method and apparatus for allocating training signals and information bits |
| 09/23/2009 | EP2103067A1 Method and apparatus for signal peak-to-average ratio reduction |
| 09/23/2009 | EP2103066A2 Apparatus and methods for communicating system state information change to wireless devices |
| 09/23/2009 | EP2103064A1 Uplink inter-carrier interference cancellation for ofdma systems |
| 09/23/2009 | EP2103027A1 System and method for single-carrier space-frequency block coded transmission over frequency selective and fast fading channels |
| 09/23/2009 | EP2102991A1 Wireless frequency-domain multi-channel communications |
| 09/23/2009 | EP1747653B1 Slot-to-interlace and interlace-to-slot converters for an ofdm system |
| 09/23/2009 | EP1639700B1 Cartesian loop transmitter and method of adjusting an output level of such transmitter |
| 09/23/2009 | CN101542999A Signal judgment apparatus and signal judgment method |
| 09/23/2009 | CN101542998A Transponder, reader, method of operating a transponder, and method of operating a reader |
| 09/23/2009 | CN101542997A Signal cyclic shift in frequency domain and time domain |
| 09/23/2009 | CN101541086A Method and device for distributing carrier number |
| 09/23/2009 | CN101541085A Sending and using method of measure-reference signals |
| 09/23/2009 | CN101541080A Paging signal sending method in time division duplex system |
| 09/23/2009 | CN101541078A Method, system and device for estimating TDOA |
| 09/23/2009 | CN101540855A Video apparatus and operation method of video display apparatus |
| 09/23/2009 | CN101540752A Method for softly demodulating QAM |
| 09/23/2009 | CN101540751A Demodulating method for multi-stream data and system thereof |
| 09/23/2009 | CN101540750A Method for removing narrow pulse interference in OFDM system |
| 09/23/2009 | CN101540749A Implementation method and device of pretreatment unit capable of being configured with length-variable DFT |
| 09/23/2009 | CN101540748A Multi-carrier modulation and demodulation method with uneven carrier distance |
| 09/23/2009 | CN101540747A Enhanced method for demodulating constant-amplitude multi-code biorthogonal modulation signals |
| 09/23/2009 | CN101540746A Method and device for quantizing time and frequency channel and corresponding mobile communication terminal and corresponding mobile communication system |
| 09/23/2009 | CN101540745A Optimal filtering coefficient algorithm of time-domain equalizer |
| 09/23/2009 | CN101540744A Method for receiving and processing data, device and user terminal |
| 09/23/2009 | CN101540707A Setting method and access method for superframe structure of WiMAX system |
| 09/23/2009 | CN101540662A Downlink grouping diagonal space-frequency spread spectrum code division multiple access (CDMA) scheme |
| 09/23/2009 | CN101540634A Uplink synchronisation method, base station, terminal and communication system |