Patents for H04L 27 - Modulated-carrier systems (89,721) |
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08/02/2007 | US20070177584 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones |
08/02/2007 | US20070176676 Modulation signals for a satellite navigation system |
08/02/2007 | CA2635212A1 A method of packet format dependent selection of mimo-ofdm demodulator |
08/01/2007 | EP1814277A2 Noise cancelling method and apparatus |
08/01/2007 | EP1814276A1 Method for phase noise compensation in ofdm receiver, and corresponding device and receiver thereof |
08/01/2007 | EP1814275A2 Multicarrier radio communication system utilizing a radio frame format suitable for reducing peak power |
08/01/2007 | EP1814274A1 OFDM demodulator, receiver and method |
08/01/2007 | EP1814251A1 Communication method and radio transmitter |
08/01/2007 | EP1814236A1 Combined OFDM and CDMA transmission on different slots or frequencies sharing a same processing |
08/01/2007 | EP1813072A2 Systems and methods for high-efficiency transmission of information through narrowband channels |
08/01/2007 | EP1813071A1 Method and apparatus for carrier recovery using multiple sources |
08/01/2007 | EP1813070A1 Method and apparatus for carrier recovery using phase interpolation with assist |
08/01/2007 | EP1813069A2 Systems and methods for vector power amplification |
08/01/2007 | EP1813068A1 A system for distributing radio signal |
08/01/2007 | EP1813047A2 Systems and methods for adaptive vdsl with variable sampling frequency and time-domain equalizer |
08/01/2007 | EP1813044A1 Transmission format indication and feedback in multi-carrier wireless communication systems |
08/01/2007 | EP1813033A1 Methods and apparatus for parametric estimation in a multiple antenna communication system |
08/01/2007 | EP1812891A2 Apparatus for wavelet modulation by adaptive filter bank |
08/01/2007 | EP1588517B1 Method and apparatus for automatic gain control of a multi-carrier signal in a communication receiver |
08/01/2007 | EP1506655B1 Modified psk constellation to facilitate carrier recovery |
08/01/2007 | EP1401134B1 Automatic gain control circuit and method and demodulation apparatus |
08/01/2007 | EP1084554B1 Procedure and device for transmitting information by radio |
08/01/2007 | EP1018253B1 Adjustment of the sampling frequency in a multicarrier receiver |
08/01/2007 | CN1330193C A bit synchronizer for difference offset four-phase keying demodulator |
08/01/2007 | CN101010922A Method and apparatus for calculating log-likelihood ratio for decoding in a receiver for a mobile communication system |
08/01/2007 | CN101010899A Data communication apparatus |
08/01/2007 | CN101010883A Interference canceller with fast phase adaptation |
08/01/2007 | CN101009936A A verification method, device and communication system for the identification code of the temporary mobile user |
08/01/2007 | CN101009933A Apparatus and method for determining uplink priority in a wireless mobile communication system |
08/01/2007 | CN101009848A Digital transmission system with enhanced multiplexing data in VSB transmission system |
08/01/2007 | CN101009785A Constellation mapping and interweaving method and device in the digital TV system |
08/01/2007 | CN101009675A Multicarrier radio communication system |
08/01/2007 | CN101009674A The method for bluetooth transmission speed of adaptability-enhanced transmitter and receiver |
08/01/2007 | CN101009673A A blind detection method for the chaos signals and its application in the communication |
08/01/2007 | CN101009541A Disturbance coordination method and device of OFDMA system |
08/01/2007 | CN101009517A Broadband frequency selection method for multi-filter |
08/01/2007 | CN101009513A Cell synchronization method and initial cell searching method for broadband time-division dual-duplex cellular system |
08/01/2007 | CN101009512A Wireless transfer communication OFDM access system and method |
08/01/2007 | CN101009510A Transmitter and transmitting method in multiple transmitting antenna communication system |
08/01/2007 | CN101009508A Method of separating signals in a cellular multi-carrier telecommunication system |
08/01/2007 | CN101009497A Wireless communication device, IC for wireless communication device and method for adjusting frequency of wireless communication device |
07/31/2007 | US7251467 Telecommunications using a tunable oscillator |
07/31/2007 | US7251462 Modulation circuit device, modulation method and radio communication device |
07/31/2007 | US7251300 Method and apparatus for frequency tracking based on recovered data |
07/31/2007 | US7251299 Time delay estimator |
07/31/2007 | US7251298 Receiver architecture eliminating static and dynamic DC offset errors |
07/31/2007 | US7251295 Apparatus for recovering carrier |
07/31/2007 | US7251293 Digital pre-distortion for the linearization of power amplifiers with asymmetrical characteristics |
07/31/2007 | US7251289 Data transmission method and data transmission apparatus |
07/31/2007 | US7251288 Wireless communication transmitter and receiver |
07/31/2007 | US7251285 Method and apparatus for transmitting and receiving using turbo code |
07/31/2007 | US7251284 QAM receiver |
07/31/2007 | US7251283 Timing offset compensation in orthogonal frequency division multiplexing systems |
07/31/2007 | US7251282 Receiver and method to detect and synchronize with a symbol boundary of an OFDM symbol |
07/31/2007 | US7251281 Method and apparatus for continuous cross-channel interleaving |
07/31/2007 | US7251274 Multichannel adaptive equaliser |
07/31/2007 | US7251272 Radio communication apparatus and channel estimating method |
07/31/2007 | US7251268 Rake receiver |
07/31/2007 | US7250987 Method and system for an integrated VSB/QAM/NTSC/OOB plug-and-play DTV receiver |
07/31/2007 | US7250906 Methods and apparatus for identifying asset location in communication networks |
07/31/2007 | US7250848 Power line communication apparatus and method of using the same |
07/31/2007 | CA2439572C Method and apparatus for performing digital communications |
07/31/2007 | CA2174344C Variable rate signal transmission in a spread spectrum communication system using coset coding |
07/26/2007 | WO2007084988A2 Method and apparatus for pilot multiplexing in a wireless communication system |
07/26/2007 | WO2007084898A2 Multi-symbol signals including an initial symbol and an extension portion |
07/26/2007 | WO2007084482A2 Methods and apparatus for mapping an uplink control channel to a physical channel in a single carrier frequency division multiple access system |
07/26/2007 | WO2007084366A1 Wireless communications system employing ofdma and cdma techniques |
07/26/2007 | WO2007084047A1 Broad-cast centric cellular communication system, method, and mobile station |
07/26/2007 | WO2007084046A1 Broadcast-centric cellular communication system, method, and mobile station |
07/26/2007 | WO2007083912A1 Method and apparatus for transmitting synchronization signals in an ofdm based cellular communications system |
07/26/2007 | WO2007083902A1 Method and device for estimating channel of uplink signal in wireless communication system |
07/26/2007 | WO2007083782A1 Communication device |
07/26/2007 | WO2007083281A1 Cartesian modulation system via multi-level pulse width modulation |
07/26/2007 | WO2007083272A1 Radio communication system |
07/26/2007 | WO2007083081A1 A method of resource allocation in a communication system |
07/26/2007 | WO2007082892A1 Timing measurement for checking probes |
07/26/2007 | WO2007082792A1 Method for transmitting signals in a radio communication system |
07/26/2007 | WO2007082614A1 Method for coding data symbols |
07/26/2007 | WO2007082609A1 Method for digital wireless message transmission over a broadband mobile radio channel |
07/26/2007 | WO2007082372A1 Approximate linear fm synchronization symbols for a bandwidth configurable ofdm modem |
07/26/2007 | WO2007067136A3 Method and system of channel estimation |
07/26/2007 | WO2007064286A3 Hopping pilot pattern for telecommunications |
07/26/2007 | WO2006107911B1 Method and apparatus for reference symbol aided channel estimation |
07/26/2007 | US20070174890 Synchronized multipoint-to-point communication using orthogonal frequency division |
07/26/2007 | US20070173271 Radio channel allocation and link adaption in cellular telecommunication system |
07/26/2007 | US20070173213 Cartesian loop transmitter and method of adjusting an output level of such transmitter |
07/26/2007 | US20070173203 Frequency offset compensation for communication systems |
07/26/2007 | US20070172007 Decoding of bi-phase encoded data |
07/26/2007 | US20070172003 Dtv receiver and method of processing a broadcast signal in dtv receiver |
07/26/2007 | US20070172002 Demodulation circuit and demodulating method |
07/26/2007 | US20070172001 Demodulation circuit and demodulation method |
07/26/2007 | US20070172000 Modulation method and demodulation method achieving high-quality modulation-and-demodulation performance, and modulation apparatus, demodulation apparatus receiving apparatus using the same |
07/26/2007 | US20070171999 Carrier phase ambiguity correction via dc offset |
07/26/2007 | US20070171998 Method and system for decoding multilevel signals |
07/26/2007 | US20070171996 Wireless communication apparatus and method, and signal attenuation prediction apparatus and method |
07/26/2007 | US20070171961 Method and apparatus for spreading and modulating communication signals |
07/26/2007 | US20070171940 Selectable training signals based on stored previous connection information for DMT-based system |
07/26/2007 | US20070170985 Contactless ic card system |
07/26/2007 | DE60121373T2 Verfahren und system zum transfer von amr-zeichengaberahmen auf halbratenkanälen Method and system for transfer of amr-sign shroud or on semi advise channels |
07/26/2007 | DE112005000434T5 Gerät, Verfahren, Programm und Speichermedium zur Quadraturmodulation Device, method, program, and storage medium for quadrature modulation |