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Class Information
Number: 370/210
Name: Multiplex communications > Generalized orthogonal or special mathematical techniques > Fourier transform
Description: Subject matter utilizing a special mathematical relationship that provides a connection between information in the frequency domain and the time domain.










Patents under this class:

Patent Number Title Of Patent Date Issued
8339936 Method of resolving overlaps in data transmission and user equipment therefor Dec. 25, 2012
8339935 Adaptive time diversity and spatial diversity for OFDM Dec. 25, 2012
8335267 Mobile station and a base station Dec. 18, 2012
8335153 Orthogonal frequency division multiplex modem circuit Dec. 18, 2012
8325863 Data detection and decoding with considerations for channel estimation errors due to guard subbands Dec. 4, 2012
8325835 Non-continuous orthogonal frequency division multiplexing system and control method of non-continuous orthogonal frequency division multiplexing system Dec. 4, 2012
8325826 Methods and apparatus for transmitting signals facilitating antenna control Dec. 4, 2012
8325790 Equalization for OFDM communication Dec. 4, 2012
8325595 Uplink precoding method in 2-Tx system Dec. 4, 2012
8325594 Apparatus and method for transmitting/receiving uplink pilot in frequency division multiple access system Dec. 4, 2012
8320509 Concatenation-assisted symbol-level combining for MIMO systems with HARQ and/or repetition coding Nov. 27, 2012
8320508 Joint estimation of channel and preamble sequence for orthogonal frequency division multiplexing systems Nov. 27, 2012
8320306 Apparatus and method for improving reception performance in a smart antenna system Nov. 27, 2012
8320234 Method of generating and detecting synchronization signals Nov. 27, 2012
8315295 Method and apparatus for designing modulation and coding set of communication system Nov. 20, 2012
8315153 Wireless communications equipments with function of detecting random access signal, wireless communications systems with function of detecting random access signal and method of random access Nov. 20, 2012
8311485 Method and system for receiver nulling using coherent transmit signals Nov. 13, 2012
8311167 Ultra wide band device for detection and avoidance of ultra wide band signal Nov. 13, 2012
8311160 Explicit beamformee method and apparatus for MIMO and MISO systems with single data stream Nov. 13, 2012
8306152 Mobile radio communication device and channel estimate calculation method Nov. 6, 2012
8306131 Communications systems Nov. 6, 2012
8305989 Method for allocating pilots Nov. 6, 2012
8305874 Delay restricted channel estimation for multi-carrier systems Nov. 6, 2012
8300718 Demodulating circuit, demodulating method, and receiving system Oct. 30, 2012
8300714 Apparatus and method for reducing peak to average power ratio in an orthogonal frequency division multiplexing system Oct. 30, 2012
8300522 OFDM signal transmission apparatus and method Oct. 30, 2012
8295375 Transmitting apparatus and method, and receiving apparatus and method Oct. 23, 2012
8295209 Frame structures with flexible partition boundary for wireless networks Oct. 23, 2012
8295156 Transmitter for extending guard interval for individual user equipment in OFDMA systems Oct. 23, 2012
8290101 Wireless receiver Oct. 16, 2012
8290076 Receiver, signal processing apparatus and receiving method Oct. 16, 2012
8290067 Spectrum sharing in a wireless communication network Oct. 16, 2012
8290024 Methods and apparatus to facilitate improved code division multiple access receivers Oct. 16, 2012
8289837 Methods and apparatuses for multimode Bluetooth and WLAN operation concurrently Oct. 16, 2012
8284865 Data transmitting and receiving method using phase shift based precoding and transceiver supporting the same Oct. 9, 2012
8284851 Transmission apparatus, reception apparatus, communication system, transmission method and reception method Oct. 9, 2012
8284826 Synchronization of satellite and terrestrial broadcast ODFM signals Oct. 9, 2012
8284653 User signal transmitting and receiving method, apparatus and system in OFDMA system Oct. 9, 2012
8279978 Pilot signal in an FDMA communication system Oct. 2, 2012
8279956 Information processing apparatus, information processing method, display apparatus and information processing program Oct. 2, 2012
8279746 Apparatus and method for performing a scan procedure and mobile station comprising the same Oct. 2, 2012
8275074 OFDM receiver for dispersive environment Sep. 25, 2012
8275057 Methods and systems to estimate channel frequency response in multi-carrier signals Sep. 25, 2012
8274885 System and method for data distribution in VHF/UHF bands Sep. 25, 2012
8274878 Frame and training pattern structure for multi-carrier systems Sep. 25, 2012
8270545 Methods and systems using fine frequency tracking loop design for WiMAX Sep. 18, 2012
8270427 Radio communication apparatus and radio transmission method Sep. 18, 2012
8270426 Method of selecting modulation and coding scheme (MCS) index in a wireless communication system and apparatus for implementing the same Sep. 18, 2012
8270394 Method and apparatus for reducing an interference signal in a communication system Sep. 18, 2012
8265182 Radio transmission device and radio reception device Sep. 11, 2012











 
 
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