Patents for H04L 27 - Modulated-carrier systems (89,721)
08/2010
08/05/2010WO2010088577A1 Smooth edge distortion in broadband channel interpolation via virtual pilot extrapolation
08/05/2010WO2010088536A1 Method and apparatus for component carrier aggregation in wireless communications
08/05/2010WO2010088309A1 Automatic gain control (agc) for ofdm-based transmission in a wireless communication network
08/05/2010WO2010088154A2 Proactive scheduling methods and apparatus to enable peer-to-peer communication links in a wireless ofdma system
08/05/2010WO2010088152A2 Reactive scheduling methods and apparatus to enable peer-to-peer communication links in a wireless ofdma system
08/05/2010WO2010087685A2 Method and apparatus for sending and receiving control channel in wireless communication system
08/05/2010WO2010087665A2 Method and apparatus for transmitting data performed by at least one base sation in wireless communication system
08/05/2010WO2010086969A1 Transmitter, receiver, and transmission method
08/05/2010WO2010085912A1 Method, apparatus and system for the control of auxiliary carriers
08/05/2010WO2010065100A3 Method and apparatus for transmitting and receiving fec frame headers
08/05/2010WO2010064857A3 Method and apparatus for transmitting control information in wireless communication system
08/05/2010WO2010064847A3 Method for receiving conrol information in wireless communication system and apparatus therefor
08/05/2010WO2010053289A3 Method and device for data transmission in multiple carrier wave system
08/05/2010WO2010047727A3 Data reception wih interference cancellation in a relay communication network
08/05/2010WO2010047514A3 Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal
08/05/2010WO2010042901A3 A method and apparatus for deinterleaving in a digital communication system
08/05/2010WO2010029177A3 Transmission and reception of a wideband signal with narrowband interference
08/05/2010WO2009151155A3 Communication apparatus, communication method, and integrated circuit
08/05/2010US20100199139 Wireless communication apparatus, wireless communication control apparatus, wireless communication method, wireless communication program storage medium, wireless communication control method, and wireless communication control program storage medium
08/05/2010US20100197334 System and method for push-to-talk communication in an orthogonal frequency division multiplexed communication system
08/05/2010US20100197240 Method Of And A Device For Generating A Signal Having A Predetermined Quality Criterion For Use In Or On A Communication System
08/05/2010US20100195774 Least squares channel identification for ofdm systems
08/05/2010US20100195773 Mutliphase code generator and gnss receiver
08/05/2010US20100195772 Ofdm symbol detecting method, communication apparatus, integrated circuit, and circuit module
08/05/2010US20100195771 Receiver and receiving system
08/05/2010US20100195768 Viterbi equalization with detection of the nearest constellation points for stage reduction
08/05/2010US20100195767 Dynamic current steering mixer
08/05/2010US20100195766 Transmitting/receiving system and method of processing data in the transmitting/receiving system
08/05/2010US20100195765 Radio frequency modulating circuit, and transmitter having the same
08/05/2010US20100195764 Ofdm transmission apparatus, ofdm receiving apparatus and interleaving method
08/05/2010US20100195763 Apparatus, system, and method for creating one or more slow-speed communications channels utilizing a real-time communication channel
08/05/2010US20100195762 Digital broadcasting system and method of processing data in digital broadcasting system
08/05/2010US20100195761 Method and device for transmitting a signal in a multi-antenna system, signal, and method for estimating the corresponding transmission channels
08/05/2010US20100195760 Digital signal transmitter synchronization system
08/05/2010US20100195759 Uplink open-loop spatial multiplexing in wireless communications
08/05/2010US20100195758 Digital video broadcasting-cable system and method for processing reserved tone
08/05/2010US20100195757 Apparatus and method of differential IQ frequency up-conversion
08/05/2010US20100195756 Reduced wiring requirements with signal slope manipulation
08/05/2010US20100195755 Bit alocation among carriers in multicarrier communications
08/05/2010US20100195754 Apparatus and method for antenna switching diversity in an ofdm system
08/05/2010US20100195749 Radio Communication Device and Symbol Arrangement Method
08/05/2010US20100195747 Method and apparatus for performing joint detection with a common midamble
08/05/2010US20100195746 Boc signal acquisition and tracking method and apparatus
08/05/2010US20100195745 Dynamic Transmitter Noise Level Adjustment for Digital Subscriber Line Systems
08/05/2010US20100195744 Method for transmitting a signal over a power line channel and power line communication modem
08/05/2010US20100195711 Hybrid receiver with algorithmic combining and method
08/05/2010US20100195703 Decoding of Orthogonal Space Time Codes
08/05/2010US20100195609 Methods and apparatus for multi-carrier communication systems with adaptive transmission and feedback
08/05/2010US20100195594 Method for transmitting codewords in multiple input multiple output system
08/05/2010US20100195566 Apparatus and method for communicating and processing a positioning reference signal based on identifier associated with a base station
08/05/2010US20100195545 Systems and methods for adaptive bit loading in a multiple antenna orthogonal frequency division multiplexed communication system
08/05/2010US20100195518 Smooth edge distortion in broadband channel interpolation via virtual pilot extrapolation
08/05/2010US20100195487 Signaling method in an ofdm multiple access system
08/05/2010US20100195486 Signaling method in an ofdm multiple access system
08/05/2010US20100195485 Channel estimation feedback in an orthogonal frequency division multiplexing system or the like
08/05/2010US20100195484 Signaling method in an ofdm multiple access system
08/05/2010US20100195483 Signaling method in an ofdm multiple access system
08/05/2010US20100195480 Method and apparatus for transmitting and receiving a preamble for synchronization in a mimo-ofdm communication system
08/05/2010US20100194486 Transmission module
08/05/2010DE112008001780T5 Vorrichtung für die Frequenzmodulation und -demodulation eines frequenzselektiven Basisbands mit Verstärkung der Frequenz-Diversity und Vorrichtung zum Senden und Empfangen unter Verwendung derselben A device for the frequency modulation and demodulation of a frequency-selective baseband with the frequency diversity gain and apparatus for transmitting and receiving using the same
08/05/2010DE102009000569A1 Sendemodul Transmitter module
08/05/2010DE102007063686B4 Bus e.g. Ethernet, arbitration method for use in e.g. frequency-division multiplexing method, involves assigning unique address to subscriber, and determining whether another subscriber with high priority conducts receiving process
08/04/2010EP2214367A1 Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal
08/04/2010EP2214366A2 Digital video broadcasting - cable system and method for processing reserved tone
08/04/2010EP2214365A2 Apparatus and Method for Transmitting Information Via Uplink Control Channel in OFDMA Communiction System
08/04/2010EP2214364A2 FSK transmission module
08/04/2010EP2214363A1 Frequency adjustment in combined mobile communication-positioning device
08/04/2010EP2214335A1 Mobile communication system, base station device, user device and method
08/04/2010EP2214330A2 Implementing a physical layer automatic repeat request for a subscriber unit
08/04/2010EP2214329A2 Hierarchically modulated OFDM communication from a satellite-based transmitter with reduced secondary data loss from clipping
08/04/2010EP2214325A2 Control channel information transmission method, and base station and terminal using the same method
08/04/2010EP2214321A1 Data process device, data process method, coding device, coding method
08/04/2010EP2213062A1 Recursive time-frequency channel estimation
08/04/2010EP2067253B1 Amplifier architecture for polar modulation
08/04/2010EP1661350B1 Transmission using scrambling
08/04/2010CN201541274U Synchronous device for orthogonal frequency division multiplexing
08/04/2010CN201541256U Apparatus for processing frequency offset estimation
08/04/2010CN1994014B Transmission of overhead information for broadcast and multicast services in a wireless communication system
08/04/2010CN1993955B Wireless communication system with configurable cyclic prefix length
08/04/2010CN1930841B Frequency error estimation and frame synchronization in an OFDM system
08/04/2010CN1913513B Method and terminal for automatic identifying protection spacing
08/04/2010CN1846415B System and method for two channel frequency offset estimation of OFDM signals
08/04/2010CN1817017B Method and system for estimating element cluster decision border of M-QAM in communication systems
08/04/2010CN1750432B Antenna direction regulating method and OFDM receiving device
08/04/2010CN1729666B Correlation method for channel estimation for OFDM
08/04/2010CN101796862A Base station device, mobile station device, distributed antenna wireless communication system, pilot channel generation method, synchronization channel generation method, and antenna selection method
08/04/2010CN101796791A Apparatus and method for hierarchical modulation and apparatus and method for hierarchical demodulation
08/04/2010CN101796790A Integer spreading rotation matrices for QAM constellations and its application to decode-remodulate-forward cooperative communication strategy
08/04/2010CN101796789A Method of generating reference signal in wireless communication system
08/04/2010CN101796788A Communication apparatus, communication method, and integrated circuit
08/04/2010CN101796787A Method and apparatus for sensing signaling parameters in a wireless communications network
08/04/2010CN101796786A Apparatus for frequency modulating and demodulating of frequency selective baseband with gain of frequency diversity, and apparatus for transmitting and receiving using for this
08/04/2010CN101796760A Systems and methods for designing a reference signal to be transmitted in a multiplexed cellular system
08/04/2010CN101795257A Method for offset-modulation orthogonal frequency division multiplexing transmission with cyclic prefix
08/04/2010CN101795256A Method and system for OFDM symbol timing recovery
08/04/2010CN101795255A OFDM system carrier frequency offset estimation method and system based on pilot frequency
08/04/2010CN101795254A Parallel carrier recovery method without data assistance and system thereof
08/04/2010CN101795253A Frequency-residence differential frequency modulation keying modulated communication method
08/04/2010CN101795252A Direct variable frequency modulation method and modulation device thereof
08/04/2010CN101795250A Demodulation method and device of D8PSK (differential 8-ary phase shift keying) modulation signals of VDL (VHF (very high frequency) digital link) communication system