Patents for H04L 27 - Modulated-carrier systems (89,721) |
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06/25/2009 | US20090161797 Satellite detection of automatic identification system signals |
06/25/2009 | US20090161795 Method and Apparatus for Processing a Signal |
06/25/2009 | US20090161794 Channel adaptive video transmission system for use with layered video coding and methods for use therewith |
06/25/2009 | US20090161792 System and Method for Adapting to a Change in Constellation Density While Receiving a Signal |
06/25/2009 | US20090161791 Transmitter Using Linear Space-Time Codes For Wide-Band and/or Low-SNR Multiple-Antenna Wireless Communication Systems And Method Of Using Same |
06/25/2009 | US20090161790 Pre-emphasis automatic adjusting method and data transmission system using same |
06/25/2009 | US20090161789 Radio transmitting apparatus and radio transmitting method |
06/25/2009 | US20090161788 Method for Receiving Frames of a Digital Stream |
06/25/2009 | US20090161787 One-way buffered communicator |
06/25/2009 | US20090161785 Ask modulator |
06/25/2009 | US20090161783 Per stream rate control (psrc) for improving sysem efficiency in ofdm-mimo communication systems |
06/25/2009 | US20090161782 Characterizing channel response based on composite gain determination |
06/25/2009 | US20090161781 Characterizing channel response using data tone decision feedback |
06/25/2009 | US20090161780 Optimum ber adjustment for adaptive multi-carrier modulation |
06/25/2009 | US20090161779 Method for inter-carrier interference cancellation and equalization method, apparatus, and ofdm receiver using the method |
06/25/2009 | US20090161778 Transmitter and Carrier Leak Detection Method |
06/25/2009 | US20090161777 Overlay Modulation Technique for COFDM Signals Based on Amplitude Offsets |
06/25/2009 | US20090161776 System and method for frequency diversity |
06/25/2009 | US20090161775 Method and apparatus of assigning in wireless communication systems |
06/25/2009 | US20090161774 Apparatus and Method for Dynamic Frequency Selection in ofdm Networks |
06/25/2009 | US20090161773 Channel Estimation Of Orthogonal Frequency Division Multiplexed Systems |
06/25/2009 | US20090161772 Downlink channel transmission device and method thereof |
06/25/2009 | US20090161771 Fft carrier frequency offset estimation for ofdm signal |
06/25/2009 | US20090161749 Method and apparatus for ifdma receiver architecture |
06/25/2009 | US20090161748 Mmse-dfe equalization with antenna diversity for mobile dtv |
06/25/2009 | US20090161747 Noise prediction-based signal detection and cross-talk mitigation |
06/25/2009 | US20090161746 Receiver adjustment between pilot bursts |
06/25/2009 | US20090161733 Radio communication system, transmitter, receiver and radio communicating method |
06/25/2009 | US20090161728 System and method for integrating multiple radios of different protocols |
06/25/2009 | US20090161652 Apparatus for generating down link signal, and method and apparatus for cell search in cellular system |
06/25/2009 | US20090161623 Frame structure for an adaptive modulation wireless communication system |
06/25/2009 | US20090161603 Wireless communication apparatus and wireless communication method |
06/25/2009 | DE102007063480A1 Orthogonal frequency-division multiplexing method for applying in radio communication system, involves providing spectrum to communication terminal for data transmission, where spectrum consists of frequency bandwidth |
06/25/2009 | DE102007062243A1 Information e.g. digital value, transmitting method, involves controlling voltage potentials according to signals such that potentials are changed in synchronized manner, where frequencies of signal change depending upon information |
06/25/2009 | CA2708265A1 System and method for transmit time computation at a relay station |
06/24/2009 | EP2073477A2 Decoding communication signals. |
06/24/2009 | EP2073476A2 Parameter estimation for modulated signals |
06/24/2009 | EP2073475A2 System for processing common gain values |
06/24/2009 | EP2073474A1 Method and apparatus for transmitting an optical signal using orthogonal frequency division multiplexing |
06/24/2009 | EP2073473A1 A Method and Device for Automatic Gain Control |
06/24/2009 | EP2073469A2 Interference cancellation method for use in mobile communication system |
06/24/2009 | EP2073428A1 Method for performing resource allocation in a radio communication system |
06/24/2009 | EP2073427A2 Multi-carrier communication via sub-carrier groups |
06/24/2009 | EP2073426A2 Multi-carrier communication via sub-carrier groups |
06/24/2009 | EP2073421A1 Method and apparatus for transmitting a data signal over a transmission channel |
06/24/2009 | EP2073420A1 Optimum BER adjustment for adaptive multi-carrier modulation |
06/24/2009 | EP1856868B1 Symbol timing corrections in a multi carrier sysem by using the channel estimation |
06/24/2009 | EP1537679B1 Sub-banded ultra-wideband communication system |
06/24/2009 | EP1456991A4 Method and apparatus for pulse overlap pre-compensation in digitally modulated signals |
06/24/2009 | EP1216557B1 Method for transmitting an offset modulated biorthogonal multicarrier signal (bfdm/om) |
06/24/2009 | EP1094644B1 Method and apparatus for controlling transmission power in a CDMA cellular mobile telephone system |
06/24/2009 | CN101467417A Encoding information in beacon signals |
06/24/2009 | CN101467416A Transmission using partitioned blocks of multicarrier symbols |
06/24/2009 | CN101467415A Multiplexing of information streams |
06/24/2009 | CN101467414A Progressively broadcasting information in beacon signals |
06/24/2009 | CN101467413A Preamble structure and acquisition for a wireless communication system |
06/24/2009 | CN101467412A Signal detection in multicarrier communication system |
06/24/2009 | CN101467411A Subcarrier truncating data transmission scheme in OFDM system |
06/24/2009 | CN101467410A Multi-resolution mode OFDM system and method |
06/24/2009 | CN101467409A Packet detection |
06/24/2009 | CN101465837A System for processing common gain values |
06/24/2009 | CN101465836A Communication system and parameter estimation |
06/24/2009 | CN101465835A Channel response estimation method of OFDM system and correcting system |
06/24/2009 | CN101465834A DFT/IDFT transformation system for 3GPP LTE/4G wireless communication |
06/24/2009 | CN101465833A Synchronization method and apparatus for OFDM signal timing |
06/24/2009 | CN101465832A Optimum BER adjustment for adaptive multi-carrier modulation |
06/24/2009 | CN101465831A Method and device for obtaining frequency spectrum parameter and network setting method |
06/24/2009 | CN101465830A Method, system and device for sending and receiving synchronous information |
06/24/2009 | CN101465829A Method and apparatus for transmitting and receiving layered modulation data |
06/24/2009 | CN100505823C Robust mode staggercasting storing content |
06/24/2009 | CN100505728C Method and apparatus for reduction of distortion in a feedforward amplifier |
06/24/2009 | CN100505727C OFDM transmitter |
06/24/2009 | CN100505726C OFDM receiver |
06/24/2009 | CN100505725C Channel equalization method of OFDM system |
06/24/2009 | CN100505724C Null symbol detection device |
06/24/2009 | CN100505723C Vector rotary timed error detector and its method for obtaining timed error signals |
06/24/2009 | CN100505722C Auxiliary reference detector of punctual arm and method for obtaining signal of timing error |
06/24/2009 | CN100505721C Frequency offset detection and processing system and method |
06/24/2009 | CN100505720C Method of executing bit sgnchronization in frequency shift key control receiver |
06/24/2009 | CN100505719C Radio reception apparatus, symbol timing control method |
06/24/2009 | CN100505602C Apparatus and method for increasing channel capacity of mobile communication system |
06/24/2009 | CN100505599C Physical layer automatic repeat request (arq) method |
06/24/2009 | CN100505598C Eliminator for interference wave caused by interference |
06/24/2009 | CN100505597C A novel OFDM frequency deviation evaluation and tracking scheme |
06/24/2009 | CN100505596C A channel estimation method adapted for OFDMA system |
06/24/2009 | CN100505595C OFDM time synchronous method based on training sequence |
06/24/2009 | CN100505577C Method and apparatus for utilizing channel state information in a wireless communication system |
06/24/2009 | CN100505514C Device including a circuit with adjusting means for adjusting at least one characteristic signal value of a modulated signal |
06/23/2009 | USRE40779 Communication system |
06/23/2009 | US7551905 Distortion compensation apparatus |
06/23/2009 | US7551904 Apparatus and method for high efficiency power amplification for a mobile communication system |
06/23/2009 | US7551903 Reflecting modulator circuit comprising a negative impedance amplifier |
06/23/2009 | US7551697 Reduced complexity soft-output noncoherent continuous phase demodulator systems |
06/23/2009 | US7551696 Method and apparatus of detecting ISI/ICSI in an OFDM system |
06/23/2009 | US7551695 Verification of the antenna weights of the base station in a UMTS mobile radio receiver by use of the Viterbi algorithm with fed-back transmission diversity |
06/23/2009 | US7551694 Limiter based analog demodulator |
06/23/2009 | US7551693 High-frequency HomePNA |
06/23/2009 | US7551692 Frequency recovery apparatus and method for use in digital broadcast receiver |
06/23/2009 | US7551691 Receiver for a multi-carrier communication system |
06/23/2009 | US7551688 Waveforms for envelope tracking transmitter |