Patents
Patents for H04J 11 - Orthogonal multiplex systems (25,498)
12/2009
12/17/2009US20090310477 Methods and systems for sticky region allocation in ofdma communication systems
12/17/2009US20090310476 Method for scheduling distributed virtual resource blocks
12/17/2009US20090310475 Method for scheduling distributed virtual resource blocks
12/16/2009EP2134016A1 Radio communication system, radio communication device, and radio communication method
12/16/2009CN101606340A Method and apparatus for packet detection in a wireless communications system
12/16/2009CN101606339A A method and apparatus for achieving transmit diversity and spatial multiplexing using antenna selection based on feedback information
12/16/2009CN101605120A Method and device for decoding iterated internal code and evaluating channel for orthogonal frequency division multiplexing system
12/16/2009CN101605115A Method for realizing passive oriented buoy digital de-multiplexer
12/16/2009CN100571242C Method for realizing adaptive modulation for orthogonal frequency division multiplexing system
12/16/2009CN100571230C Uniform orthogonal binary shifted key modulation and demodulation method
12/16/2009CN100571111C Method for inhibiting carrier interference of orthogonal frequency-division multiplexing telecommunication system
12/16/2009CN100571110C Method and apparatus for the formatting of data for transmission
12/16/2009CN100571101C High rate transmit diversity transmission and reception
12/16/2009CN100571090C Orthogonal variable spread-spectrum factor code tree state storing, distributing and releasing method and device
12/16/2009CN100571085C OFDM Receiver and data demodulation method
12/16/2009CN100571084C OFDM frequency synchronous method based on training sequence
12/16/2009CN100571069C Method and apparatus for processing a physical channel with partial transport format information
12/15/2009US7634013 DC offset estimation and compensation of OFDM radio receivers by weighted averaging over a section of the training sequence
12/15/2009US7633999 DBMsOL and FBMsOL power spectral density masks
12/15/2009US7633899 Method for transmitting and receiving common information in a CDMA communication system providing HSDPA service
12/15/2009US7633893 Fixed OFDM wireless man utilizing CPE having internal antenna
12/15/2009US7633853 Method for decoding channelisation code set information in a spread spectrum receiver
12/15/2009US7633852 Wireless control system for ground-mobile robotic vehicles
12/15/2009US7633851 Generation of a guard interval in a DMT modulation transmission
12/15/2009US7633850 Transmitter, receiver, transmitting method, receiving method, and program
12/15/2009US7633849 Coded OFDM system using error control coding and cyclic prefix for channel estimation
12/15/2009US7633848 Communication device for receiving and transmitting OFDM signals in a wireless communication system
12/10/2009WO2009149107A1 Multiplexing arrangements for multiple receive antennas
12/10/2009WO2009148278A2 Channel estimation and equalization method and system
12/10/2009US20090304118 Diversity receiving device
12/10/2009US20090304107 Wireless transmitting and receiving device and method
12/10/2009US20090304097 Transmitting apparatus and method using tone reservation in ofdm system
12/10/2009US20090303869 Robust narrowband symbol and frame synchronizer for power-line communication
12/10/2009US20090303868 Control Channel Transmission Method And Radio Communication Apparatus
12/10/2009US20090303867 Apparatus and method for preventing data read error for orthogonal frequency division multiplexing symbol demodulation
12/10/2009US20090303866 Method and device for the baseband process of the space-time/space -frequency/spatial diversity transmitter
12/10/2009US20090303865 Ofdma preambles system and method
12/10/2009CA2724625A1 Multiplexing arrangements for multiple receive antennas
12/09/2009CN101599935A Method, device and system for distributing carrier waves of orthogonal frequency division multiplexing (OFDM) system
12/09/2009CN101599932A Ultra-low side lobe pulse compression method
12/09/2009CN101599823A Channel constructing method and base station using the method
12/09/2009CN100568790C Multi-carrier transmission apparatus and multi-carrier transmission method
12/09/2009CN100568789C Radio transmission system and method and transmission station apparatus and reception station apparatus used in the radio transmission system
12/09/2009CN100568756C Transmitter apparatus and communication system
12/08/2009US7630449 Method and receiver capable of increasing acquisition efficiency in a code division multiple access communication system
12/08/2009US7630448 Impulse noise reduction to an MCM signal
12/08/2009US7630291 Transmitter apparatus, receiver apparatus, transmitting method, receiving method, and program
12/08/2009US7630290 Interference suppressing OFDM system for wireless communications
12/03/2009WO2009145326A1 Cognitive wireless system, cognitive wireless device, and wireless signal detection method
12/03/2009WO2009145315A1 Radio communication device and radio communication method
12/03/2009WO2009145283A1 Distortion compensation circuit and distortion compensation method
12/03/2009WO2009145162A1 Communication system, communication apparatus and communication method
12/03/2009WO2009145151A1 Radio communication system
12/03/2009US20090296842 Soft output m-algorithm receiver structures with generalized survivor selection criteria for mimo systems
12/03/2009US20090296840 Data processing apparatus and method
12/03/2009US20090296838 Data processing apparatus and method
12/03/2009US20090296564 Method and apparatus for producing/recovering ofdm/ofdma signals
12/03/2009US20090296563 Transmission apparatus, transmission method, reception apparatus, and reception method
12/03/2009DE19983621B4 Orthogonales Übertragungs/Empfangs-Diversity-Verfahren und zugeordnetes Gerät Orthogonal transmission / reception diversity method and associated device
12/02/2009EP2129159A1 Base station, communication terminal, transmission method, and reception method
12/02/2009EP2129143A1 Mobile communication system, base station device, access gateway device, and tracking area setting method
12/02/2009EP2129142A1 Base station device
12/02/2009EP2129139A1 Base station device and communication control method
12/02/2009EP2129068A2 Data processing apparatus and method
12/02/2009EP2129067A2 Data processing apparatus and method
12/02/2009EP2129066A2 Dat processing apparatus and method
12/02/2009EP2129065A2 Data processing apparatus and method
12/02/2009EP2129027A1 Base station device, user device, and method in mobile communication system
12/02/2009EP2129024A1 Base station, user device, transmission method, and reception method
12/02/2009EP2129022A1 Base station device, mobile station, radio communication system, and communication control method
12/02/2009EP2129021A1 Wireless communication system, base station, terminal device, and wireless communication method
12/02/2009EP2129020A1 Transmission method, transmission system, transmission device, and reception device
12/02/2009EP2129018A1 Radio transmission device, control device, radio communication system, and communication method
12/02/2009EP2129017A1 Reception device and reception method
12/02/2009EP2127169A1 Interpolating method for an ofdm system and channel estimation method and apparatus
12/02/2009EP2127116A1 Method for transmission of data in a data stream via a communication medium in a communication system, as well as subscriber to a communication system, and communication system for carrying out the method
12/02/2009EP1303937B1 Link quality determination of a transmission link in an ofdm transmission system
12/02/2009CN101595661A Mobile communication system, terminal, base station device, and data communication method
12/02/2009CN101594336A Method for sending positioning reference signals
12/02/2009CN101594332A Data processing apparatus and method
12/02/2009CN101594331A Data processing apparatus and method
12/02/2009CN101594330A Data processing apparatus and method
12/02/2009CN101594194A Radio transmitting apparatus, radio receiving apparatus and radio transmitting method
12/02/2009CN101594193A Radio transmitting apparatus, radio receiving apparatus and radio transmitting method
12/02/2009CN100566321C Orthogonal variable spreading factor (ovsf) code assignment
12/02/2009CN100566320C A method for utilizing the synchronization header pre-distortion to eliminate frequency deviation in communication system
12/02/2009CN100566315C Receiver and detection of frame synchronization and control data
12/02/2009CN100566314C Equipment for wireless communications
12/02/2009CN100566231C Compensation for non-linear distortion in a modem receiver
12/02/2009CN100566224C Method and apparatus for pulse overlap pre-compensation in digitally modulated signals
12/02/2009CN100566222C Channel prediction device and method
12/02/2009CN100566221C Disturbing code and preamble generating device
12/02/2009CN100566211C Information notification method, mobile communications system, base station and mobile station
12/02/2009CN100566203C Beam-steering and beam-forming for wideband MIMO/MISO systems
12/01/2009USRE41025 Transmitter and transmitting method increasing the flexibility of code assignment
12/01/2009US7627292 Apparatus and method for communication
12/01/2009US7627050 Adaptive transmitting and receiving device and method in wireless communication system using frequency division duplexing
12/01/2009US7627045 System, method, apparatus, and computer program for wireless communication
12/01/2009US7626923 Method and apparatus of the variable points IFFT/FFT
12/01/2009US7626922 Method and apparatus for a dedicated control channel in an early soft handoff in a code division multiple access communication system