Patents for H04L 27 - Modulated-carrier systems (89,721)
05/2009
05/05/2009US7529308 Communication apparatus and communication method using digital wavelet multi carrier transmission system
05/05/2009US7529307 Interleaver
05/05/2009US7529306 Estimation of asymmetries between inphase and quadrature branches in multicarrier transmission systems
05/05/2009US7529304 Wireless serial data transmission method and apparatus
05/05/2009US7529289 Signal processing under attenuated transmission conditions
04/2009
04/30/2009WO2009055781A1 Out-of-band management for broadband over powerline network
04/30/2009WO2009055770A1 Programmable signal slicer
04/30/2009WO2009055586A2 Channel virtualization for mobile video
04/30/2009WO2009054772A1 Multiplexing multiple unsolicited grant service (ugs) users onto a same radio resource
04/30/2009WO2009054644A2 Method for signal mapping and signal transmission with subcarrier shift schemes
04/30/2009WO2009054598A1 Pilot design method, recording medium, and transmission apparatus
04/30/2009WO2009054547A2 Communication apparatus, communication method and integrated circuit
04/30/2009WO2009054146A1 Hopping method, radio communication terminal device, and radio communication base station device
04/30/2009WO2009054144A1 Hopping method, radio communication terminal device, and radio communication base station device
04/30/2009WO2009054095A1 Frequency conversion device and orthogonal modulator
04/30/2009WO2009053736A1 Ultra wideband communications protocol
04/30/2009WO2009052754A1 Interference measurement mechanism for frequency reuse in cellular ofdma systems
04/30/2009WO2009035221A3 Method and apparatus for detecting signal using cyclo-stationary characteristics
04/30/2009WO2009028911A3 Apparatus for transmitting and receiving a signal and method for transmitting and receiving a signal
04/30/2009WO2009028729A3 Communication apparatus and method
04/30/2009WO2009025495A3 Method and apparatus for circular buffer-based rate matching and burst multiplexing for packet data transmission in a communication system
04/30/2009WO2009021244A3 Transmission using nested ofdma
04/30/2009WO2008133751A3 Jammer detection and suppression for wireless communication
04/30/2009WO2008007333A3 Method and apparatus for demodulating saturated differential psk signals
04/30/2009WO2008001364A3 Method, device and system of multi-input-multi-output wireless communication
04/30/2009WO2007070230A3 Low emission signal generator and distribution system
04/30/2009WO2006091373A3 Intelligent demodulation systems and methods in an ofdma multicell network
04/30/2009US20090113274 Bit Reverse Interleaving Methods for QAM Modulation in a Wireless Communication System
04/30/2009US20090113081 Communication apparatus, communication protocol, and methods of communicating between devices
04/30/2009US20090111461 Synchronous CDMA Communication System
04/30/2009US20090111390 Radio communications system designed for a low-power receiver
04/30/2009US20090110127 Reception apparatus, reception method and program
04/30/2009US20090110126 Reduced complexity viterbi decoder
04/30/2009US20090110125 Maximum a posteriori probability decoder
04/30/2009US20090110124 Soft decision enhancement
04/30/2009US20090110123 Method and apparatus for transmitting high speed data by spectral decomposition of the signaling space
04/30/2009US20090110122 Apparatus and method for controlling iterative decoding in a mobile communication system
04/30/2009US20090110121 Programmable Signal Slicer
04/30/2009US20090110120 Wireless communications apparatus
04/30/2009US20090110119 Digital satellite broadcasting receiving tuner and satellite broadcasting receiving device including the same
04/30/2009US20090110118 Adaptive deinterleaver memory allocation
04/30/2009US20090110114 Open-Loop MIMO Scheme and Signaling Support for Wireless Networks
04/30/2009US20090110113 Wireless Communication Systems, Apparatus and Method for Encoding and Decoding a Plurality of Information Bits
04/30/2009US20090110111 Signal processing apparatus, signal transmitting system, and signal processing method
04/30/2009US20090110110 Transmission Apparatus, Transmission Method, Communication Apparatus, and Program
04/30/2009US20090110109 Apparatus and method for generating a transmit signal and apparatus and method for extracting an original message from a received signal
04/30/2009US20090110108 High bandwidth data transport system
04/30/2009US20090110107 System and method for wireless signal communication in an oil field environment
04/30/2009US20090110105 System and method for scrambling the phase of the carriers in a multicarrier communications system
04/30/2009US20090110103 Adaptive puncturing technique for multicarrier systems
04/30/2009US20090110102 Signal routing method
04/30/2009US20090110101 Communication apparatus
04/30/2009US20090110100 Allocating Data Between Tones
04/30/2009US20090110099 Signal receiving apparauts, signal receiving method and program
04/30/2009US20090110098 Data processing apparatus and method
04/30/2009US20090110097 Data processing apparatus and method
04/30/2009US20090110096 Communication apparatus, communication method and integrated circuit
04/30/2009US20090110095 Data processing apparatus and method
04/30/2009US20090110094 Data processing apparatus and method
04/30/2009US20090110093 Data processing apparatus and method
04/30/2009US20090110092 Data processing apparatus and method
04/30/2009US20090110090 Wireless Communication Receiving System and Apparatus and Method for Deciding a Transmitted Signal Corresponding to a Received Signal Thereof
04/30/2009US20090110089 Cross layer network optimization for OFDMA systems using message passing algorithm
04/30/2009US20090110088 System and Method for Providing a Versatile RF and Analog Front-End for Wireless and Wired Networks
04/30/2009US20090110086 Method and apparatus for performing bit loading in a multicarrier system
04/30/2009US20090110049 Radio Receiver in a Wireless Communications System
04/30/2009US20090110048 Radio Receiver in a Wireless Communications System
04/30/2009US20090110044 Method and Apparatus for Deciding a Channel Impulse Response
04/30/2009US20090110043 Performing adaptive external equalization
04/30/2009US20090110040 Transceiver system and associated methods and systems
04/30/2009US20090110033 Multicarrier sub-layer for direct sequence channel and multiple-access coding
04/30/2009US20090109955 Method and apparatus for improved frame synchronization in a wireless communication network
04/30/2009US20090109947 Techniques for Frequency-Domain Joint Detection in Wireless Communication Systems
04/30/2009DE102008050217A1 Empfänger mit niedriger Zwischenfrequenz Receiver having a low intermediate frequency
04/30/2009DE102008038317A1 Hochfrequenzmodul RF module
04/30/2009CA2703902A1 Programmable signal slicer
04/29/2009EP2053816A1 Method and apparatus for pilot multiplexing in a wireless communication system
04/29/2009EP2053812A2 Adaptive filter for an on-channel repeater or for removal of IQ crosstalk
04/29/2009EP2053773A1 Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel inversion
04/29/2009EP2053486A1 System for generating pseudorandom sequences
04/29/2009EP2052511A2 Localized and distributed allocation multiplexing and control
04/29/2009EP2052510A1 Method and arrangement relating to the insertion of pilot tones in the frequency domain in sc-fdma
04/29/2009EP2052509A1 Method for channel-dependent time- and frequency-domain
04/29/2009EP1847033A4 Communication system with low power, dc-balanced serial link
04/29/2009EP1665594A4 Combined inverse fast fourier transform and guard interval processing for efficient implementation of ofdm based systems
04/29/2009EP1502350B1 Frequency modulator using switched capacitors
04/29/2009CN201229450Y Explosion-proof handhold wireless camera shot instrument
04/29/2009CN101422007A Methods and apparatus related to composite beacon and wideband synchronization signaling
04/29/2009CN101422006A Measurement method and arrangement for amplitude and phase synchronization in a polar transmitter
04/29/2009CN101422005A High bandwidth data transport system
04/29/2009CN101421960A Method for processing a data signal, data processing unit and computer program product
04/29/2009CN101421958A Method for allocating reference signals in MIMO system
04/29/2009CN101421956A Single carrier transmission system, communication device, and single carrier transmission method used for them
04/29/2009CN101421915A Modulator
04/29/2009CN101420719A System and method for avoiding stall using timer for high-speed downlink packet access system
04/29/2009CN101420418A Method and beacon equipment for wireless network communication
04/29/2009CN101420411A Fast carrier capture method with low signal-noise ratio
04/29/2009CN101420410A Interference resistant modulation method for digital television terrestrial broadcast transmitter
04/29/2009CN101420409A Interference resistant modulation method for digital television terrestrial broadcast transmitter
04/29/2009CN101420408A Interference resistant modulation method for digital television terrestrial broadcast transmitter