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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
8712448 Efficient paging in a wireless communication system Apr. 29, 2014
8711957 Apparatus and method for transmitting and receiving data Apr. 29, 2014
8711912 Method, device and computer readable medium for determining whether transmission signals are present in received signals Apr. 29, 2014
8711771 Scalable header extension Apr. 29, 2014
8711675 Systems and methods for reducing narrow bandwidth interference contained in broad bandwidth signals Apr. 29, 2014
8705441 Joint use of multi-carrier and single-carrier multiplexing schemes for wireless communication Apr. 22, 2014
8705339 Wireless communication apparatus and frequency hopping method Apr. 22, 2014
8687716 Digital signal transmission and reception Apr. 1, 2014
8687480 Systems and methods for SC-FDMA transmission diversity Apr. 1, 2014
8681905 MIMO detector Mar. 25, 2014
8681852 Communication device capable of channel estimation and method thereof Mar. 25, 2014
8676137 Mobile wireless terminal, a method of measuring signal strength of a received signal, and a method of searching for a base station Mar. 18, 2014
8675767 Method of data transmission in multiple antenna system Mar. 18, 2014
8675749 Channel estimation in OFDM transmission system and method Mar. 18, 2014
8675744 Channel tracking in an orthogonal frequency-division multiplexing system Mar. 18, 2014
8675633 Wireless communication apparatus capable of avoiding collisions Mar. 18, 2014
8670507 Concatentation-assisted symbol-level combining for MIMO systems with HARQ and/or repetition coding Mar. 11, 2014
8670402 Method and an apparatus for transmitting physical random access channel signal Mar. 11, 2014
8670298 Method, system and apparatus for signal generation and message transmission in broadband wireless communications Mar. 11, 2014
8665984 Method and system for precoding data Mar. 4, 2014
8665832 Device, channel quality estimation method, and transmission method Mar. 4, 2014
8665697 Subchannel formation in OFDMA systems Mar. 4, 2014
8665696 Frequency division multiplexing system with selectable rate Mar. 4, 2014
8665693 Uplink single carrier frequency division multiple access multiple-input multiple-output soft interference cancellation receiver Mar. 4, 2014
8665691 Frame and data pattern structure for multi-carrier systems Mar. 4, 2014
8659989 Method and apparatus for waveform independent ranging Feb. 25, 2014
8654892 Multiple transmit antenna interleaver design Feb. 18, 2014
8649255 Device and method for fast fourier transform Feb. 11, 2014
8649254 Delay restricted channel estimation for multi-carrier systems Feb. 11, 2014
8638839 Intelligent backhaul radio with co-band zero division duplexing Jan. 28, 2014
8634481 Feedback technique for wireless systems with multiple transmit and receive antennas Jan. 21, 2014
8634288 Symbol FFT RACH processing methods and devices Jan. 21, 2014
8630376 Method and apparatus for generating beamforming feedback Jan. 14, 2014
8630280 Method and user equipment for transmitting feedback information Jan. 14, 2014
8625690 Systems and methods for wireless communication in sub gigahertz bands Jan. 7, 2014
8625684 Apparatus and method for estimating symbol timing offset in a wireless communication system Jan. 7, 2014
8619926 Channel estimating method in wireless communication system and apparatus thereof Dec. 31, 2013
8619908 Wireless ranging system and related methods Dec. 31, 2013
8619744 Reception method and receiver Dec. 31, 2013
8619742 System and method for coding WCDMA MIMO CQI reports Dec. 31, 2013
8619541 Pilot arrangement method in mobile radio communication system and transmitter/receiver adopting same Dec. 31, 2013
8619540 Apparatus and method for transmitting and receiving uplink sounding signal in broadband wireless communication system Dec. 31, 2013
8614940 Systems and methods for reducing narrow bandwidth interference contained in broad bandwidth signals Dec. 24, 2013
8611205 Multi-hop booster Dec. 17, 2013
8611204 Digital signal multiplexing apparatus Dec. 17, 2013
8605822 Apparatus and method for transmitting and receiving data Dec. 10, 2013
8605571 Radio communication device and signal division method Dec. 10, 2013
RE44622 Coarse carrier frequency offset estimation for a receiver Dec. 3, 2013
8600346 Data usage forecast of mobile network Dec. 3, 2013
8600237 Broadband radio transceiver with optical transform Dec. 3, 2013

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