Patents
Sitemap › H04 - Electric communication technique › H04J - Multiplex communication › H04J 11 - Orthogonal multiplex systems
Patents for H04J 11 - Orthogonal multiplex systems (25,498)
03/2009
03/25/2009CN100472981C Method for stealing power or Walsh-code for a data channel (e.g. shared data channel) from a dedicated channel (e.g. voice channel)
03/24/2009US7508808 Frequency-division multiplexing system and method for communication having enhanced reliability in fading environments
03/24/2009US7508798 Virtual mimo communication system
03/24/2009US7508751 Method and apparatus for transmitting uplink fast feedback information in an OFDMA communication system
03/24/2009US7508750 Apparatus and method for improving signal-to-noise ratio in a multi-carrier CDMA communication system
03/24/2009US7508749 System and method for generating orthogonal codes
03/24/2009US7508748 Rate selection for a multi-carrier MIMO system
03/19/2009WO2009035247A2 Wireless communication system using pilot subcarrier allocation
03/19/2009WO2009035246A2 Wireless communication system using pilot subcarrier allocation
03/19/2009WO2009035076A1 Radio communication method, radio communication system, and radio transmission device
03/19/2009WO2008118968A9 System and method for condensed frequency reuse in a wireless communication system
03/19/2009US20090074088 Adaptive Fragmentation for HARQ in Wireless OFDMA Networks
03/19/2009US20090073869 Novel receiver architecture for pilot based OFDM systems
03/18/2009EP2037611A1 Communication system, transmitter, receiver, and multiple access method
03/18/2009EP2037610A1 Data creation device, data creation method, base station, mobile station, synchronization detection method, sector identification method, information detection method, and mobile communication system
03/18/2009EP2037609A1 Device and method for performing communication in a variable band
03/18/2009EP2037608A1 Communication device and radio communication system
03/18/2009EP2037607A1 Receiver and propagation path estimation method
03/18/2009EP2037606A1 Wireless base station and method for controlling wireless base station
03/18/2009EP2037605A1 Digital mobile communication system and its transmission/reception method
03/18/2009EP2037601A1 Mobile communication system
03/18/2009EP2036220A1 Cumulative neighboring cell list
03/18/2009EP1145456A4 Method for generating complex quasi-orthogonal code and apparatus and method for spreading channel data using the quasi-orthogonal code in cdma communication system
03/18/2009EP0956683B1 Data transmission method and radio system
03/18/2009CN201210730Y Front-end high definition audio and video interface device for interactive digital television
03/18/2009CN101390356A Method and apparatus for wireless resource allocation
03/18/2009CN101390318A A symbol-level adaptation method, memory, equalizer and receiver for implementing this method
03/18/2009CN101390317A Improved method and device of multicarrier modulation systems
03/18/2009CN101390315A Acoustic signal transmission system, modulation device, demodulation device, and acoustic signal transmission method
03/18/2009CN101388875A OFDM signal broadcasting system and portable terminal
03/18/2009CN101388874A OFDM signal broadcasting system and portable terminal
03/18/2009CN101388870A Resource allocation signaling generating method based on OFDM system
03/18/2009CN101388868A Receiving method and receiver for MIMO OFDM system
03/18/2009CN101388867A Resource scheduling method based on OFDM system
03/18/2009CN101388747A Adaptive reservation method, system and network entity for channelized code and power
03/18/2009CN101388697A Method for randomizing neighborhood cell interference in OFDM system
03/18/2009CN100471191C Method and apparatus for multi-carrier transmission
03/18/2009CN100471190C Multi-carrier radio data communication method
03/18/2009CN100471152C Bus communication system and method
03/18/2009CN100471094C OFDM time and frequency synchronizing method capable of correcting long-range frequency deviation
03/17/2009US7505771 Method for assigning orthogonal variable spreading factor code in a wireless cellular telecommunication system
03/17/2009US7505735 Communication terminal device and communication relay method
03/17/2009US7505536 Energy dispersal circuit and receiver
03/17/2009US7505440 Method and apparatus for orthogonally overlaying variable chip rate spread spectrum signals
03/17/2009US7505430 Alternative frequency strategy for DRM
03/17/2009US7505427 Apparatus and method for improving signal-to-noise ratio in a multi-carrier CDMA communication system
03/17/2009US7505420 Guard section length detecting device and method for orthogonal frequency division multiplexing system receiver
03/17/2009US7505398 OFDM modulation/demodulation system
03/17/2009US7505397 Method for transmitting/receiving data in mobile communication systems using an OFDMA scheme
03/17/2009US7505396 Method and apparatus for establishing interleaver synchronization in an orthogonal frequency division multiplexing (OFDM) communication system
03/12/2009WO2009032385A1 Adaptive time-domain interpolation for ofdm scattered pilot symbols
03/12/2009WO2009031863A2 Method and system for transmitting and receiving signals
03/12/2009WO2009031703A1 Systems and methods for designing a reference signal to be transmitted in a multiplexed cellular system
03/12/2009WO2009031649A1 Reception device and reception method
03/12/2009WO2009031572A1 Communication device and communication method
03/12/2009WO2009031485A1 Base station device, mobile station device, distributed antenna wireless communication system, pilot channel generation method, synchronization channel generation method, and antenna selection method
03/12/2009WO2009031385A1 Communication system, mobile station device, base station device, and communication method
03/12/2009WO2009031239A1 Ofdm receiver
03/12/2009WO2009031183A1 Base station device, mobile station device, mobile communication system, and method for controlling frequency
03/12/2009WO2009031042A2 N-way doherty distributed power amplifier
03/12/2009US20090067834 GMPLS Fast Re-route for OADM and AUX 10Mbps Support
03/12/2009US20090067528 Link-adaptation system in mimo-ofdm system, and method therefor
03/12/2009US20090067513 Smart antenna system and method thereof for forming uplink eigenbeam of ofdm/tdd
03/12/2009US20090067402 System and Method For Distributed Input-Distributed Output Wireless Communications
03/12/2009US20090067318 Systems and methods for designing a reference signal to be transmitted in a multiplexed cellular system
03/12/2009US20090066704 Wireless graphics card
03/12/2009CA2698237A1 Systems and methods for designing a reference signal to be transmitted in a multiplexed cellular system
03/11/2009EP2034761A1 Base station and transmission method
03/11/2009EP2034759A1 Base station, communication terminal, transmission method, and reception method
03/11/2009EP2034646A1 Radio transmitter, radio receiver, and pilot generating method
03/11/2009EP2034645A1 Transmitting device and communication method
03/11/2009EP2034644A1 Ofdm communication device and guard interval length decision method
03/11/2009EP2034632A1 Mobile station device, base station device, and method for synchronization between uplink users
03/11/2009EP2034631A1 Mobile station device, base station device, and uplink scheduling request transmission method
03/11/2009EP2034625A2 Wireless transmitter
03/11/2009EP2034624A2 Wireless transmitter
03/11/2009EP2034618A1 Transmission system, transmission method, transmitter, receiver, and decoding method
03/11/2009EP2033453A2 Method and system for detecting preambles in a multi-cell system
03/11/2009EP2033391A1 Altboc receiver
03/11/2009EP2033348A2 Method and apparatus for switching between ofdm communication modes
03/11/2009EP2033334A1 System, method and device of receiving signals of a plurality of communication services
03/11/2009CN101385266A OFDM demodulation device and method
03/11/2009CN101385265A Method for compensating for multi-path
03/11/2009CN101384065A Resource frequency-hopping allocation method
03/11/2009CN101383988A Service multiplexing method and device for overlapped coverage in broadcast multicast system
03/11/2009CN101383798A Channel estimation method and system based on regulating factor
03/11/2009CN101383796A OFDM system and channel estimation method thereof
03/11/2009CN101383678A Checking method for quadrature modulation data transmitted between baseband unit and radio frequency unit
03/11/2009CN101383656A Method and device for optimizing pilot based on speed and channel quality indication
03/11/2009CN101383655A Wireless resource block offset selection method based feedback
03/11/2009CN100469069C Rate selection for an OFDM system
03/10/2009US7502469 Method to generate a pseudo random sequence of multi carrier data symbols, and related transmitter and receiver
03/10/2009US7502431 Method and apparatus for estimating response characteristic, and receiving method and receiver utilizing the same
03/10/2009US7502421 High rate transmission diversity transmission and reception
03/10/2009US7502420 Method and apparatus for determining power allocation in a MIMO communication system
03/10/2009US7502406 Automatic power control system for a code division multiple access (CDMA) communications system
03/10/2009US7502312 Fourier-transform based linear equalization for CDMA downlink
03/10/2009US7502311 Method and apparatus for detecting a cell in an orthogonal frequency division multiple access system
03/10/2009US7502310 Apparatus and method for assigning subchannel in a mobile communication system using orthogonal frequency division multiple access scheme
03/05/2009WO2009028711A1 Diversity reception device, diversity reception method, and digital television reception device
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