| Patents for H04L 27 - Modulated-carrier systems (89,721) |
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| 02/05/2009 | WO2009017691A2 Method and apparatus for synchronizing a receiver |
| 02/05/2009 | WO2009017238A1 Analog to digital conversion system |
| 02/05/2009 | WO2009016573A2 System and method of transmitting and receiving mimo-ofdm signals |
| 02/05/2009 | WO2009016571A1 A block transmission technique based on symbols concatenation |
| 02/05/2009 | WO2009016306A1 Method of separating sources in a multisource system |
| 02/05/2009 | WO2009016263A2 High dynamic range ask demodulator for use in an rfid transponder |
| 02/05/2009 | WO2009016175A1 Method and device for synchronising a data flow in a single frequency network |
| 02/05/2009 | WO2009016005A1 Iq imbalance image suppression |
| 02/05/2009 | WO2009016000A2 Iq gain imbalance suppression in presence of unknown phase imbalance |
| 02/05/2009 | WO2008152596A3 System and method of transmitting and receiving an ofdm signal with reduced peak -to -average power ratio using dummy sequence insertation |
| 02/05/2009 | WO2008150734A3 Method and apparatus for providing a cartesian training waveform |
| 02/05/2009 | WO2008150226A3 Interference suppression in a multicarrier receiver |
| 02/05/2009 | WO2008141571A8 A sector base station |
| 02/05/2009 | WO2008137866A3 Methods and apparatuses for multimode bluetooth and wlan operation concurrently |
| 02/05/2009 | WO2008112587A3 Quadrature imbalance mitigation using unbiased training sequences |
| 02/05/2009 | WO2008112585A3 Quadrature modulation rotating training sequence |
| 02/05/2009 | US20090037794 Digital transmission system with enhanced data multiplexing in vsb transmission system |
| 02/05/2009 | US20090037792 Digital broadcasting system and method of processing data |
| 02/05/2009 | US20090037097 Broadcast receiver and method of processing data |
| 02/05/2009 | US20090036064 Digital integrated transmitter based on four-path phase modulation |
| 02/05/2009 | US20090034669 Periodic calibration for communication channels by drift tracking |
| 02/05/2009 | US20090034668 Method and apparatus for synchronizing a receiver |
| 02/05/2009 | US20090034667 Method and device for providing timing information in a wireless communication system |
| 02/05/2009 | US20090034664 Maximum likelihood decoding method and receiver |
| 02/05/2009 | US20090034663 Tone Ordered Discrete Multitone Interleaver |
| 02/05/2009 | US20090034661 Coordinate-ascent method for linear programming decoding |
| 02/05/2009 | US20090034660 Low power radio transmitter using pulse transmissions |
| 02/05/2009 | US20090034658 Self-mixing Receiver and Forming Method Thereof |
| 02/05/2009 | US20090034656 Broadcast receiving system and method for processing broadcast signals |
| 02/05/2009 | US20090034655 Method and transmitter structure reducing ambiguity by repetition rearrangement in the bit domain |
| 02/05/2009 | US20090034654 Dynamic multiplexing and de-multiplexing technique with enhanced synchronization |
| 02/05/2009 | US20090034653 Method and system for polar modulation with discontinuous phase |
| 02/05/2009 | US20090034650 Semiconductor integrated circuit and method for operating ultra wide band-impulse radio-transmitter |
| 02/05/2009 | US20090034649 Constructive method of peak power reduction in multicarrier transmission |
| 02/05/2009 | US20090034645 System and method for gain weighted code combining for two binary phase shift keying codes |
| 02/05/2009 | US20090034644 Mimo communication system and method for communicating with single antenna and multi-antenna mobile stations |
| 02/05/2009 | US20090034643 Communication System, Transmitter, Receiver, Transmitting Method, Receiving Method, and Program |
| 02/05/2009 | US20090034640 Multi-element antenna beamforming in a wireless access network |
| 02/05/2009 | US20090034639 Apparatus and method for supporting a plurality of MIMO modes in a wireless communication system |
| 02/05/2009 | US20090034638 Radio parameter group generating apparatus, transmitter and receiver |
| 02/05/2009 | US20090034637 Transmitting apparatus, receiving apparatus, and link adaptation method |
| 02/05/2009 | US20090034636 Feedback scheduling to reduce feedback rates in MIMO systems |
| 02/05/2009 | US20090034635 Method for reducing ambiguity levels of transmitted symbols |
| 02/05/2009 | US20090034601 Adaptive equalization system and method having a lock-up-free quantized feedback dc restoration circuit |
| 02/05/2009 | US20090034591 Method of pairing devices |
| 02/05/2009 | US20090034590 Method and apparatus to perform modulation using integer timing relationships between intra symbol modulation components |
| 02/05/2009 | US20090034585 Demodulation method and device, equalization method and system in transmitting diversity mode |
| 02/05/2009 | US20090034461 Multiple input multiple output (mimo) mode optimization for low data rates services |
| 02/05/2009 | US20090034456 Communications Systems |
| 02/05/2009 | US20090034454 Hierarchical Data Collection Network Supporting Packetized Voice Communications Among Wireless Terminals and Telephones |
| 02/05/2009 | US20090034438 Method for establishing a parameterized wireless communication channel |
| 02/05/2009 | DE102008025358A1 Verfahren zum Dekodieren eines ASK-HF-Signals und Dekodiervorrichtung A method of decoding an ASK RF signal and decoding |
| 02/05/2009 | DE102007036828A1 Radio device/radio modem/wire-bound modem/integrated circuit for transmitting message, has symbols transmitted with time displacement such that sampling instance of symbols of one class falls in time proximity to sub-carrier minimum power |
| 02/05/2009 | DE102007036207A1 ASK-Demodulator mit großem Dynamikbereich zur Verwendung in 13-MHz-RFID-Transponder ASK demodulator with wide dynamic range for use in 13-MHz RFID transponder |
| 02/04/2009 | EP2020820A1 Method and device for configuring traffic paths in relay system and switching method for mobile stations |
| 02/04/2009 | EP2020760A2 Method and system for polar modulation with discontinuous phase for RF transmitters with power control |
| 02/04/2009 | EP2020134A2 Single-burst acquisition for wireless communication system |
| 02/04/2009 | EP2020133A1 Methods and apparatus to support scalability in a multicarrier network |
| 02/04/2009 | EP2020132A2 Method and apparatus for interference based user equipment management in a wireless communication network |
| 02/04/2009 | EP2020096A2 Multi input multi output (mimo) orthogonal frequency division multiple access (ofdma) communication system |
| 02/04/2009 | EP2020092A1 Method of transmitting ofdm signal and transmitter and receiver thereof |
| 02/04/2009 | EP2020089A1 Method and system for processing reference signals in ofdm systems using transmission time interval groupings |
| 02/04/2009 | EP1875702B1 Polar modulation transmission circuit and communication device |
| 02/04/2009 | CN101361398A Methods and apparatus for determining the location of a mobile device in an OFDM wireless network |
| 02/04/2009 | CN101361394A Broad-cast centric cellular communication system, method, and mobile station |
| 02/04/2009 | CN101361393A Broad-cast centric cellular communication system, method, and mobile station |
| 02/04/2009 | CN101361341A Digital transmitters for wireless communication |
| 02/04/2009 | CN101361340A Method and device for dynamically selecting orthogonal functions of an orthogonal transmission system |
| 02/04/2009 | CN101361339A A method of resource allocation in a communication system |
| 02/04/2009 | CN101361338A Synchronisation in a multicarrier receiver with guard interval carrelation |
| 02/04/2009 | CN101361337A Method and apparatus for generating and transmitting code sequence in a wireless communication system |
| 02/04/2009 | CN101361336A Apparatus and method for signal phase control in an integrated radio circuit |
| 02/04/2009 | CN101361311A Methods and apparatus for noise estimation in a communication system |
| 02/04/2009 | CN101361303A Method and apparatus for providing addressing in a multi-carrier communication system |
| 02/04/2009 | CN101360580A A welding-type system with power source and remote device connected through a weld cable using binary phase shift keying for transmitting commands over the weld cable, method for controlling the power |
| 02/04/2009 | CN101360327A Method and system for realizing control channel allocation |
| 02/04/2009 | CN101360268A High-speed multimedia broadcast technique implementing method under TD-SCDMA system |
| 02/04/2009 | CN101360087A Low-complexity implementing method and apparatus for base-band forming SRRC digital filter |
| 02/04/2009 | CN101360086A Signal processing method and system |
| 02/04/2009 | CN101360085A Method and system for processing communication signal |
| 02/04/2009 | CN101360084A Inter-carrier interference eliminating method, apparatus, signal receiving method and receiver |
| 02/04/2009 | CN101360083A Transmission parameter signaling decoding system for digital terrestrial multimedia broadcast |
| 02/04/2009 | CN101360082A OFDM signal transmissions system and porable terminal |
| 02/04/2009 | CN101360081A Wireless base station, mobile station, wireless communication system, and wireless communication method |
| 02/04/2009 | CN101360080A Base function random phase mapping method adopting two-dimensional m sequence control in transform region communication system |
| 02/04/2009 | CN101360079A Wavelet domani value denoising method for maximum likelihood estimator based on wavelet denoising algorithm |
| 02/04/2009 | CN101359984A Method, apparatus and system implementing signal transmission |
| 02/04/2009 | CN101359964A Frequency bias monitoring apparatus and light coherent receiver |
| 02/04/2009 | CN101359944A Method, system, base station and user equipment determining cyclic delay and diversity delay |
| 02/04/2009 | CN101359939A Reverse power control method, apparatus and system in orthogonal frequency division multiplexing multiple access system |
| 02/04/2009 | CN100459668C Device for demodulating system information based on rake receiver, and rake receiver included |
| 02/04/2009 | CN100459606C Modulator and signaling method |
| 02/04/2009 | CN100459485C Method of measuring signal quality and selecting synchronization pattern from test signal |
| 02/04/2009 | CN100459482C Method and device for transferring data according to ARQ-method |
| 02/04/2009 | CN100459461C 数据通信系统和数据通信方法 The data communication system and a data communication method |
| 02/04/2009 | CN100459453C Diversity transmission modes for MIMO OFDM communication systems |
| 02/04/2009 | CN100459446C An estimation and search method for channel path of multi-path fading channel |
| 02/04/2009 | CN100459440C Excess delay spread detection method for multi-carrier communication systems |
| 02/04/2009 | CN100459413C Device and method for I-Q mismatch compensation in a low IF or zero IF receiver |
| 02/04/2009 | CN100458825C Ultrahigh frequency RFID reader baseband signal decoding method |