Patents for H04L 27 - Modulated-carrier systems (89,721) |
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07/10/2007 | CA2346714C Receiver for ofdm packet communication system |
07/10/2007 | CA2313818C Demodulation method for receiver |
07/05/2007 | WO2007075463A2 Synchronization channel for ofdma based evolved utra downlink |
07/05/2007 | WO2007074663A1 Transmitter apparatus |
07/05/2007 | WO2007074524A1 Digital wireless communication method, transmitter and receiver using multilevel modulation scheme |
07/05/2007 | WO2007074388A2 Estimating channel responses, frequency and timing offset using polynomial equations |
07/05/2007 | WO2007074376A2 Priority based transmission based on channel quality using power sequencing |
07/05/2007 | WO2007074373A2 Dynamic modulation dependent on transmission power |
07/05/2007 | WO2007074371A2 Apparatus, method and computer program product providing frequency domain multiplexed multicast and unicast transmissions |
07/05/2007 | WO2007056755A3 Modulation type determination for evaluation of transmitter performance |
07/05/2007 | WO2007055653A3 Peak-to-average power reduction |
07/05/2007 | WO2007055652A3 Rf power distribution in the frequency domain |
07/05/2007 | WO2007055647A3 Rake receiver with variable bandwidth in order to minimize guard bands |
07/05/2007 | WO2007051037A3 A method and apparatus for transmitting and receiving a quickchannelinfo block in active state in wireless communication system |
07/05/2007 | WO2007046558B1 Modulating/demodulating method, modulating apparatus and demodulating apparatus |
07/05/2007 | WO2007039823A3 Ofdm reception in a multi-antenna mode |
07/05/2007 | WO2007036866A3 A method, a program and a module to estimate a doppler maximum frequency and an oscillator frequency offset, receiver including the module |
07/05/2007 | WO2007034448A3 Space-time coded mb-ofdm uwb system |
07/05/2007 | WO2006115717A3 Power control system for a continuous time mobile transmiter |
07/05/2007 | US20070157278 Contention-based access to tones in orthogonal frequency division multiplexing (ofdm) waveform |
07/05/2007 | US20070157277 Multipoint-to-point communication using orthogonal frequency division multiplexing |
07/05/2007 | US20070155323 Transmitting/receiving apparatus and transmitting/receiving method |
07/05/2007 | US20070153944 Frequency adjustment of wireless telecommunication device |
07/05/2007 | US20070153942 Method and system for decoding single antenna interference cancellation (SAIC) and redundancy processing adaptation using frame process |
07/05/2007 | US20070153940 Correction circuit |
07/05/2007 | US20070153939 Method of differential-phase/absolute-amplitude qam |
07/05/2007 | US20070153936 Digitally convertible radio |
07/05/2007 | US20070153935 Method and device for cancelling interference in wireless communication system |
07/05/2007 | US20070153934 Constant uneven power loading in beamforming systems for high throughput wireless communications |
07/05/2007 | US20070153933 Dtv transmitter and method of coding data in dtv transmitter |
07/05/2007 | US20070153932 Ofdm communication system and method having a reduced peak-to-average power ratio |
07/05/2007 | US20070153921 QoS control method for transmission data for radio transmitter and radio receiver using the method |
07/05/2007 | US20070153886 Isolator and a modem device using the isolator |
07/05/2007 | US20070153880 Dynamic switching of carrier tracking loops without loss of tracking information |
07/05/2007 | US20070153879 Apparatus and method for estimating and combining frequency errors in a mobile communication system |
07/05/2007 | US20070153877 Ultra-wideband high data-rate communication apparatus and methods |
07/05/2007 | US20070153761 Device And Method For Preamble Detection And Frame Synchronization In Data Packet Transmission |
07/05/2007 | US20070153673 Orthogonal frequency multi-carrier transmission device and transmission method |
07/05/2007 | DE20321413U1 Kommunikationsnetz über Stromtransportleitung Communication network via electricity transmission line |
07/05/2007 | DE102006000639A1 Empfänger und Verfahren zum optimierten Demodulieren und Dekodieren von digitalen Funksignalen Receiver and method for optimized demodulating and decoding digital radio signals |
07/05/2007 | DE102005061865A1 Increasing information density in signal transmission lines for detecting position of shift lever on motor vehicle automatic gearbox involves transmitting a modulated signal containing a coded pulsed signal superimposed on a digital signal |
07/04/2007 | EP1804453A1 Digital signal transmitting apparatus |
07/04/2007 | EP1804452A1 Scheduling of control channels in multicarrier transmission systems |
07/04/2007 | EP1804451A2 Apparatus and method for determining pilot pattern in a broadband wireless access communication system |
07/04/2007 | EP1804450A1 Allocating data in a multi-carrier digital subscriber line system |
07/04/2007 | EP1804413A2 Communication system and method of dynamic space-frequency-division multiple-access for uplink from terminals to base-station |
07/04/2007 | EP1804409A1 Method and device for reporting information related to interference components received by a first telecommunication device in some frequency subbands to a second telecommunication device |
07/04/2007 | EP1804404A1 Communication device and scheduling method |
07/04/2007 | EP1804396A2 Receiver and method for optimised demodulation and decoding of digital radio signals |
07/04/2007 | EP1804391A1 Radio transmitter and pilot signal inserting method |
07/04/2007 | EP1803269A1 Method and system of radio communicationswith various resolution levels of signal modulation depending on propagation conditions |
07/04/2007 | EP1803268A2 Receiver apparatus, and associated method, for operating upon data communicated in a mimo, multi-code, mc-cdma communication system |
07/04/2007 | EP1803247A1 Radio communication system, radio transmission apparatus and radio reception apparatus |
07/04/2007 | EP1479186B1 Method and system for receiving a multi-carrier signal |
07/04/2007 | EP1307991A4 Scalable pattern methodology for multi-carrier communication systems |
07/04/2007 | CN2919710Y Big dynamic spread spectrum signal receiving and processing module |
07/04/2007 | CN1994014A Transmission of overhead information for broadcast and multicast services in a wireless communication system |
07/04/2007 | CN1993958A Complex signal scaling for phase and/or amplitude modulated signals |
07/04/2007 | CN1993957A Chanel management using preamble containing frequencyuse information |
07/04/2007 | CN1993956A Channel estimation for a wireless communication system |
07/04/2007 | CN1993955A Wireless communication system with configurable cyclic prefix length |
07/04/2007 | CN1993954A FFT carrier frequency offset estimation of OFDM signal |
07/04/2007 | CN1993953A Radio transmission device, radio reception device, radio transmission method, and radio reception method |
07/04/2007 | CN1993952A Modulator with instantaneous modulation scheme switching in multi-time slot and multi-mode operation, for a wireless communication equipment |
07/04/2007 | CN1993951A Enhanced bit mapping for digital interface of a wireless communication equipment in multi-time slot and multi-mode operation |
07/04/2007 | CN1993950A Device and method for improving the signal to noise ratio by means of complementary sequences |
07/04/2007 | CN1993919A Multiplexing of w-cdma and OFDM signal in a wireless communication system |
07/04/2007 | CN1993916A Coding and modulation for broadcast and multicast services in a wireless communication system |
07/04/2007 | CN1993886A Low current direct conversion transmitter architecture |
07/04/2007 | CN1992855A Portable multimedia recording and playing apparatus and multithread testing method |
07/04/2007 | CN1992704A Orthogonal amplitude mod/demod apparatus for OFDM system |
07/04/2007 | CN1992703A Method of coding data, decoding method, transmitter and receiver |
07/04/2007 | CN1992702A Radio communications device and radio communications controlling method |
07/04/2007 | CN1992701A Accessing method for staggered OFDM and apparatus |
07/04/2007 | CN1992700A Time-frequency synchronization method for multi-antenna OFDM communication system |
07/04/2007 | CN1992699A OFDM system of broad band backward compatibility and method thereof |
07/04/2007 | CN1992698A Method for detecting robustness mode in radio communication system |
07/04/2007 | CN1992697A Method of coarse symbol timing estimation employed in a radio communication system |
07/04/2007 | CN1992696A Multi-user signal receiving method in multi-carrier wireless communication system |
07/04/2007 | CN1992695A Adaptive bit power distribution method for OFDM system |
07/04/2007 | CN1992694A Channel synchronization method based on OFDM technology |
07/04/2007 | CN1992693A Channel synchronization method |
07/04/2007 | CN1992692A Channel synchronization method with OFDM technology |
07/04/2007 | CN1992691A Channel synchronization method based on OFDM technology |
07/04/2007 | CN1992690A Emitting method of pilot data, base station controller, channel evaluation method and apparatus |
07/04/2007 | CN1992689A Method for improving inter-carrier interference of OFDM system |
07/04/2007 | CN1992688A Method for adjusting the unbalance of I/Q amplitude in wireless transceiver system |
07/04/2007 | CN1992584A Code sending, receiving device of space-code block in personal network MC-SS system and method thereof |
07/04/2007 | CN1992552A System and method for up-link communication of dynamic space frequency-division user terminal to base station |
07/04/2007 | CN1992543A Circuit arrangement for reducing a crest factor, and method for reducing a signal dynamic range |
07/04/2007 | CN1324926C Method for controlling operational states of a MAC layer in an OFDM mobile communication system |
07/04/2007 | CN1324925C Qualification and selection of the frequency channels for an adaptive frequency hopping method by means of field strength measurement |
07/04/2007 | CN1324868C Demodulation apparatus and method in communication system employing 16-ary QAM |
07/03/2007 | US7240232 Connection device capable of converting a pixel clock to a character clock |
07/03/2007 | US7239876 Method for increased location receiver sensitivity |
07/03/2007 | US7239859 Method and system for establishing a telephony data connection to receiver |
07/03/2007 | US7239843 Method for the interference-free communication during the operation of a jamming transmitter |
07/03/2007 | US7239678 Front end automatic gain control circuit using a control word generator |
07/03/2007 | US7239677 Method and apparatus for soft symbol scaling |
07/03/2007 | US7239676 Method of differential-phase/absolute-amplitude QAM |