Patents
Patents for H04J 11 - Orthogonal multiplex systems (25,498)
02/2008
02/20/2008CN100370721C Coded MIMO systems with selective channel inversion applied per eigenmode
02/20/2008CN100370710C A communication system using OFDM for one direction and DSSS for another direction
02/19/2008US7333792 Multi-carrier receiving method and apparatus
02/19/2008US7333614 System and method for encypting spread spectrum carrier
02/19/2008US7333560 Method and apparatus for transmitting data in a time division duplexed (TDD) communication system
02/19/2008US7333546 Coding apparatus and method in a CDMA mobile communication system
02/19/2008US7333538 Equalisation method and device of the GMMSE type
02/19/2008US7333465 Method and apparatus for transmitting and receiving high speed data in a CDMA communication system using multiple carriers
02/19/2008US7333423 Transceiver with calibrated I and Q paths and methods for deconvolved calibration
02/19/2008US7333422 Optimized FFT/IFFT module
02/19/2008US7333421 OFDM-MIMO communication system using smart spatial symbol mapping and associated methods
02/19/2008US7333420 Receiving process method and receiving apparatus in mobile communication system
02/19/2008US7333419 Method to improve performance and reduce complexity of turbo decoder
02/19/2008US7333056 Adaptive antenna radio communication device
02/19/2008CA2403622C Encoding apparatus and method in cdma communication system
02/14/2008WO2008018780A1 Apparatus and method for transmit diversity and beamforming in a wireless network
02/14/2008WO2008018470A1 Ofdm communication device and guard interval length determining method
02/14/2008WO2008018462A1 Radio communication mobile station device and resource allocation method
02/14/2008WO2008018145A1 Ofdm transmitter apparatus and ofdm receiver apparatus
02/14/2008WO2008017256A1 A method and device for receiving and transmitting ofdm signal
02/14/2008US20080039107 Preambles in Ofdma System
02/14/2008US20080037681 Multi-antenna transmission for spatial division multiple access
02/14/2008US20080037663 Timing and symbol alignment in multipoint-to-point communication using orthogonal frequency division multiplexing
02/14/2008US20080037616 Method for generating a preamble sequence group
02/14/2008US20080037415 System and method for ranging in a multipoint-to-point orthogonal frequency division multiplexing system
02/14/2008US20080037414 System and method for multiframe alignment in a multipoint-to-point orthogonal frequency division multiplexing system
02/14/2008US20080037413 Method and apparatus for uplink scheduling in a mobile communication system
02/14/2008US20080037412 System and method for round trip delay adjustment in a multipoint-to-point orthogonal frequency division multiplexing system
02/14/2008US20080037410 Wireless communication method using OFDM, OFDM receiving method and apparatus thereof
02/13/2008EP1887723A1 Radio communication base station device and radio communication method in multi-carrier communications
02/13/2008EP1527582B1 Orthogonal variable spreading factor (ovsf) code assignment
02/13/2008EP1245104B1 Correction of a sampling frequency offset in an orthogonal frequency division multiplexing system by sidelobe analysis of pilot subcarriers
02/13/2008CN101124751A Wireless communication method, relay station apparatus, and wireless transmitting apparatus
02/13/2008CN101124749A Wireless multiple access system for suppressing inter-cell interference
02/13/2008CN101123781A Single frequency network planning method based on orthogonal frequency division multiplexing technology
02/13/2008CN101123460A Communication system for calibrate impairments in transmitting signal and related method
02/12/2008US7330515 Method and apparatus capable of restricting resending operation
02/07/2008WO2008016051A1 Receiving apparatus, receiving method and integrated circuit
02/07/2008US20080031368 Efficient cell selection
02/07/2008US20080031128 Apparatus and method for transmitting uplink data in broadband wireless communication system
02/07/2008US20080031127 System and method for orderwire modulation in a multipoint-to-point orthogonal frequency division multiplexing system
02/07/2008US20080031125 Apparatus For Receiving Signals Via Channels
02/07/2008US20080030265 Demodulator, Diversity Receiver, and Demodulation Method
02/07/2008DE10331311B4 Verfahren zur Synchronisation eines in Funkzellen aufgeteilten Funkkommunikationssystems A method for synchronizing a divided radio cells in a radio communication system
02/06/2008EP1884050A1 Method for configuring and managing channels in a wireless communication system using amc channels and diversity channels, transmission/reception apparatus thereof, and system thereof
02/06/2008EP1884049A1 Method, apparatus, and system for transmitting and receiving information of an uncoded channel in an orthogonal frequency division multiplexing system
02/06/2008EP1884048A2 Transmission of signalling information in an ofdm communication system
02/06/2008CN101120528A 代码序列和无线电台 Code sequence and radio
02/06/2008CN101119355A Transmission apparatus, reception apparatus and radio communication system
02/05/2008US7328389 Transmitting apparatus, receiving apparatus, transmission method, and reception method
02/05/2008US7327817 Method and device for providing timing information in a wireless communication system
02/05/2008US7327812 Apparatus and method for estimating a plurality of channels
02/05/2008US7327797 Orthogonal frequency division multiplexing (OFDM) receiving device for forming beam with uneven width by channel property, communication device using the same, and method thereof
02/05/2008US7327793 DMT peak reduction without affecting transmission signal
02/05/2008US7327778 Multi-mok modulation/demodulation transmission process, corresponding transmitter and receiver
02/05/2008US7327669 OFDM modem system
02/05/2008US7327668 Multi-user detection in an MC-CDMA telecommunication system
02/05/2008CA2328054C Collision-free multiple access reservation scheme for multi-tone modulation links
01/2008
01/31/2008WO2008013259A1 Wireless communication method and wireless communication terminal
01/31/2008WO2008013254A1 Radio communication device and radio communication method
01/31/2008WO2008013241A1 Mobile communication system, base station device, mobile station device, and mobile communication method
01/31/2008WO2008013034A1 Mobile communication system, base station device, and mobile station device
01/31/2008WO2008013027A1 Transmitter and method for creating subframe
01/31/2008WO2008012972A1 Receiver for digital broadcasting
01/31/2008WO2008012967A1 Interference noise estimating method in multicarrier communication system, reception processing method, interference noise estimating device and receiver
01/31/2008WO2008012962A1 Tuner and tuner manufacturing method
01/31/2008WO2007136529A3 Scalable spectrum cdma communication systems and methods with dynamic orthogonal code allocation
01/31/2008WO2007112151A3 Common time frequency radio resource in wireless communication systems
01/31/2008WO2007038312A3 Apparatus and method for simultaneous testing of multiple orthogonal frequency division multiplexed transmitters with single vector signal analyzer
01/31/2008US20080025444 Multi-antenna transmission for spatial division multiple access
01/31/2008US20080025425 Multi-antenna transmission for spatial division multiple access
01/31/2008US20080025284 System for multi-frame alignment
01/31/2008US20080025260 Mobile Station Device for Multicarrier Transmission, Base Station Device, and Cell Search Method
01/31/2008US20080025201 System and method for ranging and round trip delay adjustment in a multipoint-to-point orthogonal frequency division multiplexing system
01/31/2008US20080025199 Method and device for high throughput n-point forward and inverse fast fourier transform
01/31/2008US20080025198 Communication System, Transmitter, Receiver, Transmitting Method, Receiving Method, And Program
01/31/2008US20080025197 Estimating frequency error of a sample stream
01/31/2008US20080025196 Method and system for providing visually related content description to the physical layer
01/31/2008US20080025195 Ofdm system adapted to multi-program transmission therefore
01/30/2008EP1883175A1 Apparatus and method for assigning a ranging channel and transmitting and receiving a ranging signal in an OFDM system
01/30/2008EP1883169A1 Diversity combining method and diversity receiver apparatus
01/30/2008EP1882324A2 Pilot transmission and channel estimation with pilot weighting
01/30/2008EP1512304B1 Method and network entity, for adaptive reservation of channelization codes and power
01/30/2008EP1222828B1 Channel set-up in wideband, code division multiple access systems
01/30/2008EP1149503B1 Cellular radio communication method, control equipment and mobile stations using said method
01/30/2008CN101116363A 多波段无线通信方法和基站 Multi-band wireless communication method and a base station
01/30/2008CN101116351A Wireless communication terminal and handover control method
01/30/2008CN101116272A Communication apparatus
01/30/2008CN101116271A Transmitting/receiving method, method for generating signal sequences having no periodic correlations therebetween, and communication apparatus
01/30/2008CN101116270A Digital broadcast receiving apparatus having transmission path estimating ability
01/30/2008CN101114877A Enhanced synchronous channel transmitting method
01/30/2008CN100365970C Apparatus and method for encoding/decoding transport format combination indicator in CDMA mobile communication system
01/29/2008US7324601 Coarse frequency synchronization method and apparatus in OFDM system
01/29/2008US7324600 Channel estimation in a multi carrier transmit diversity system
01/29/2008US7324581 Apparatus for mapping and spreading data symbols in mobile communication system
01/29/2008US7324580 Method and apparatus for achieving channel variability in spread spectrum communication systems
01/29/2008US7324485 Random access preamble coding for initiation of wireless mobile communications sessions
01/29/2008US7324481 Radio transmitting apparatus and radio transmission method
01/29/2008US7324437 Method for co-channel interference cancellation in a multicarrier communication system
01/29/2008US7324436 Determining useable combinations of variables for transmitting a subpacket of an encoder packet