Patents
Patents for H04J 11 - Orthogonal multiplex systems (25,498)
09/2006
09/13/2006CN1833387A Radio communication apparatus and pilot symbol transmission method
09/13/2006CN1833386A Radio communication device and radio communication method
09/13/2006CN1832546A Display method of transferring device
09/13/2006CN1275399C Time-domain synchronous orthogonal frequency-division multiplexing transmitter
09/12/2006US7106817 Communication device having delay information calculating function
09/12/2006US7106810 Method and apparatus for a demodulator circuit
09/12/2006US7106781 Highly bandwidth-efficient communications
09/12/2006US7106709 Timing drift compensation in wireless packet-based systems
09/12/2006US7106690 Method for generating and transmitting optimal cell ID codes
09/12/2006US7106689 OFDM transmission/reception apparatus
09/08/2006WO2006093093A1 Retransmission control scheme and wireless communication apparatus
09/08/2006WO2006092899A1 Communication device and communication method
09/08/2006WO2006092877A1 Receiver apparatus
09/08/2006WO2006092864A1 Scheduling method and scheduling control device in mobile communication system using ofdm technique
09/08/2006WO2006092861A1 Line terminating apparatus and transmission control method
09/08/2006WO2006092852A1 Ofdm communication system and ofdm communication method
09/08/2006WO2005099112A3 Sub-block domain transformation multiple signal processing
09/08/2006WO2005076994A3 Method and system for a scalable radio architecture
09/08/2006WO2005071864A8 Data transmission with spatial spreading in a mimo communication system
09/08/2006WO2005046063A3 A method and apparatus for domain transformation multiple signal processing
09/07/2006US20060200513 Fast Fourier transform processor and method capable of reducing size of memories
09/07/2006US20060198450 Radio transmitter apparatus and modulation scheme selecting method
09/07/2006US20060198342 Spread code generation method, cdma transmission device, and cdma reception device
09/07/2006US20060198295 Method for distributing data on an OFDM time-frequency grid allowing for coordination of interferences and adaptive subcarrier frequency allocation, a base transceiver station, a base station controller and a mobile network therefor
09/07/2006US20060198294 Method for OFDM data transmission in a single-frequency multi-cell mobile network with channel estimation by means of pilots subgrid, a base transceiver station, a base station controller, a mobile terminal and a mobile network therefor
09/07/2006US20060198293 Radio communication device and radio communication method
09/07/2006US20060198292 Ofdm reception device and ofdm reception method
09/07/2006DE102006004119A1 Orthogonal-Frequency-Division-Multiplexing-Signal-Empfänger und -Empfangsverfahren Orthogonal Frequency Division Multiplexing signal receiver transmitting and receiving
09/06/2006EP1698073A1 Control signal transmitting method in multi-antenna system
09/06/2006EP1228590A4 Method and apparatus for transmitting signals in a communication system
09/06/2006CN1274099C Novel modulation method of OFDMA system
09/06/2006CN1274095C Synchronisation method for uplink channel in multi user device and headend device communicaiton with OFDM modulation
09/06/2006CN1274091C Method for distributing orthogonal codes in CDMA mobile radio system
09/05/2006US7103119 Use of smart antenna in beam formation circuit
09/05/2006US7103115 Optimum training sequences for wireless systems
09/05/2006US7103015 DSL transmission system with means for ensuring local echo orthogonality
09/05/2006US7103004 Method and apparatus for application driven adaptive duplexing of digital subscriber loops
09/05/2006US7102994 Synchronization signal used to identify code groups
09/05/2006US7102993 Mobile station, base station, communication system, and communication method
09/05/2006CA2260522C Method and apparatus for achieving data rate variability in orthogonal spread spectrum communication systems
08/2006
08/31/2006WO2006091620A2 Ofdm-mimo communication system using smart spatial symbol mapping and associated methods
08/31/2006WO2006090742A1 Code type transmitting device, and code type receiving device
08/31/2006WO2006090487A1 Communications systems
08/31/2006WO2006090486A1 Communications systems
08/31/2006WO2006090424A1 Transmission and reception system and method based on code division
08/31/2006WO2006070551A8 Wireless transmitter, wireless receiver and wireless communication system
08/31/2006WO2005062728A3 Method for constructing frame preamble in ofdm wireless communication system, and method for acquiring frame synchronization and searching cells using preamble
08/31/2006WO2005060109A3 Demodulation apparatus for efficiently embodying adaptive modulation and coding method in ofdma based packet communication system and method thereof
08/31/2006WO2005060108A3 Method for allocating data and pilots, and transmitting method and device and receiving method and device using the same in orthogonal frequency division multiple access system
08/31/2006US20060195756 Radio transmitter apparatus, radio receiver apparatus, and radio transmission method
08/31/2006US20060194614 Wireless computer network inluding a mobile appliance containing a single chip transceiver
08/31/2006US20060193373 Highly bandwidth-efficient communications
08/31/2006US20060193338 Method and apparatus for providing dynamic selection of carriers
08/31/2006US20060193336 Local area network above cable television methods and devices
08/31/2006US20060193280 Relay communication method for an OFDMA-based cellular communication system
08/31/2006US20060193268 Diversity transmission modes for MIMO OFDM communication systems
08/31/2006US20060193245 Diversity transmitter and method
08/31/2006US20060193244 Backward compatible multi-carrier transmission system
08/30/2006EP1380124B1 Method and device for transmitting data of a subscriber-specific control channel in a radio system
08/30/2006EP1071221B1 Method to reduce the power consumption of radio receiver
08/30/2006CN1826745A Radio transmitter apparatus and modulation scheme selecting method
08/30/2006CN1826744A Peak electric power suppressing apparatus and peak electric power suppressing method
08/30/2006CN1826743A Determining useable combinations of variables for transmitting a subpacket of an encoder packet
08/30/2006CN1826737A Communication system
08/30/2006CN1825842A Distortion correcting circuit of power amplifier and distortion correcting method of power amplifier
08/29/2006US7099397 Receiver of an orthogonal frequency division multiplexing system
08/29/2006US7099377 Method and device for interference cancellation in a CDMA wireless communication system
08/29/2006US7099371 Method for generating and allocating code pairs of orthogonal spreading codes
08/29/2006US7099353 Orthogonal frequency division multiplexing system with superframe synchronization using correlation sequence
08/29/2006US7099348 Digital audio broadcast system with local information
08/29/2006US7099313 Replaceable printed board assembly (PBA)
08/29/2006US7099270 Multi-path equalization for orthogonal frequency division multiplexing communication system
08/29/2006US7099269 Methods and apparatus for generating and utilizing training codes in a space division multiplexing communication system
08/29/2006US7099268 Orthogonal frequency division multiplex modem circuit
08/29/2006US7099267 Enhanced frequency domain equalization in OFDM communication
08/29/2006US7099265 OFDM communication system and transmitter-receiver for use in the system
08/24/2006WO2006088105A1 Wireless communication method, relay station apparatus, and wireless transmitting apparatus
08/24/2006WO2006088082A1 Multi-band radio communication method and base station
08/24/2006WO2006088081A1 Communication apparatus
08/24/2006WO2006087869A1 Wireless terminal and communication system switching method
08/24/2006WO2006087856A1 Digital broadcast receiving apparatus having transmission path estimating ability
08/24/2006WO2006087270A1 Code sequence and radio station
08/24/2006WO2006086878A1 Radio access system and method using ofdm and cdma for broadband data transmission
08/24/2006WO2005112319A3 Mapping data tones onto guard tones for a multi-band ofdm system
08/24/2006WO2005112318A3 Mimo system and mode table
08/24/2006US20060189279 Radio transmitting apparatus and radio transmission method
08/24/2006US20060187816 Method for compensating sampling frequency offset and OFDM signal receiving apparatus thereof
08/24/2006US20060187815 Parser for multiple data streams in a communication system
08/24/2006CA2597656A1 Code sequence and radio station
08/23/2006EP1694020A1 Multicarrier modulation system and method
08/23/2006EP1692796A2 Method and apparatus providing decentralized, goal-orientated adaptive learning in an adaptive orthogonal frequency division multiplex communication system
08/23/2006EP1692777A1 Station comprising a rake receiver
08/23/2006CN1823485A Interference and noise estimation in an OFDM system
08/23/2006CN1271855C Sending device and method of digital broadcasting system
08/22/2006US7095995 Diversity receiver and orthogonal frequency division multiplexed signal receiving method
08/22/2006US7095810 Practical M-ary demodulator and method of operation for use in a CDMA wireless network base station
08/22/2006US7095809 Practical M-ary demodulator using hard decision circuit and method of operation for use in a CDMA wireless network base station
08/22/2006US7095791 OFDM interference cancellation based on training symbol interference
08/22/2006US7095790 Transmission schemes for multi-antenna communication systems utilizing multi-carrier modulation
08/22/2006US7095778 Spread spectrum transmitter and spread spectrum receiver