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Class Information
Number: 375/347
Name: Pulse or digital communications > Receivers > Interference or noise reduction > Diversity (frequency or time)
Description: Subject matter including two separate receivers receiving the same signal on two different frequencies or at two different locations on the same frequency or one receiver receiving the same signal at different times and combining the two thus received signals into a more noise free signal.










Patents under this class:

Patent Number Title Of Patent Date Issued
RE44867 Apparatus and methods for providing efficient space-time structures for preambles, pilots and data for multi-input, multi-output communications systems Apr. 29, 2014
8711989 Method and apparatus for receiving signals in a MIMO system with multiple channel encoders Apr. 29, 2014
8711977 Method for transmitting a signal Apr. 29, 2014
8711965 Method and apparatus for optimizing transmission diversity Apr. 29, 2014
8711964 Method and apparatus for pre-scheduling in closed-loop MU-MIMO antenna system Apr. 29, 2014
8711961 Communicating channel state information using predictive vector quantization Apr. 29, 2014
8711907 PMI feedback with codebook interpolation Apr. 29, 2014
8706166 System and method for channel-adaptive antenna selection Apr. 22, 2014
8705676 Method and apparatus for clock recovery in XDSL transceivers Apr. 22, 2014
8705660 Apparatuses and methods for data transmission and reception Apr. 22, 2014
8705651 Wireless communication system, wireless communication apparatus, and wireless communication method Apr. 22, 2014
8705650 Wireless communication system, wireless communication apparatus, and wireless communication method Apr. 22, 2014
8705648 Diversity schemes for 2-D encoded data Apr. 22, 2014
8705647 Maximum-likelihood MIMO demodulation for frequency-selective channels Apr. 22, 2014
8705645 MIMO transmitter and method for transmitting OFDM symbols Apr. 22, 2014
8705595 Digital output power measurement in radio communication systems Apr. 22, 2014
8705593 Evaluation device and method for providing a transceiver system with performance information thereof Apr. 22, 2014
8705335 Packet processing systems and methods Apr. 22, 2014
8693599 Wireless receiving apparatus Apr. 8, 2014
8693579 Switchable DVB-H receiver Apr. 8, 2014
8693569 Methods and apparatus for dynamic wireless device coexistence Apr. 8, 2014
8693568 Method and apparatus for estimating channel using dedicated pilot signal in OFDM-based wireless communication system Apr. 8, 2014
8693566 Methods and systems for combined cyclic delay diversity and precoding of radio signals Apr. 8, 2014
8693565 Method and device for transmitting and receiving signal in wireless communication system Apr. 8, 2014
8693558 Providing delimiters for low-overhead communication in a network Apr. 8, 2014
8693522 Pilot sending method and apparatus Apr. 8, 2014
8693432 Method for frequency division duplex communications Apr. 8, 2014
8687751 Multiple-input multiple-output receivers using successive interference cancellation based on cyclic redundancy check Apr. 1, 2014
8687744 Method and system for an improved cellular diversity receiver Apr. 1, 2014
8687743 Methods and apparatus for detecting and decoding adaptive equalization training frames Apr. 1, 2014
8687727 Coordinated multi-point transmission using interference feedback Apr. 1, 2014
8687721 Method for selecting user Apr. 1, 2014
8681908 Low power, multi-chip diversity architecture Mar. 25, 2014
8681903 Method for demodulating received signals and apparatus for performing the same Mar. 25, 2014
8681892 Wireless communication method, wireless transmitter and wireless receiver Mar. 25, 2014
8681890 Method and apparatus for real time multiplexing with receiver and antenna array elements Mar. 25, 2014
8681889 Multi-mode orthogonal frequency division multiplexing receiver for highly-spectrally-efficient communications Mar. 25, 2014
8681887 Turbo channel estimation for OFDM systems Mar. 25, 2014
8677421 Digital broadcast reception apparatus Mar. 18, 2014
8676141 Power control based on mobile receive diversity Mar. 18, 2014
8675795 Apparatuses for adjusting a bandwidth and coefficient values of a receiver in a wireless network Mar. 18, 2014
8675793 MIMO communication system and control method thereof Mar. 18, 2014
8675792 Method of Doppler spread estimation Mar. 18, 2014
8675791 Method and an apparatus for deconvoluting a noisy measured signal obtained from a sensor device Mar. 18, 2014
8675767 Method of data transmission in multiple antenna system Mar. 18, 2014
8675755 Method and apparatus for jointly decoding independently encoded signals Mar. 18, 2014
8675471 Method for constructing space-time/space-frequency code, and transmitting method and apparatus Mar. 18, 2014
8670508 Method and system for a low-complexity soft-output MIMO detection Mar. 11, 2014
8670507 Concatentation-assisted symbol-level combining for MIMO systems with HARQ and/or repetition coding Mar. 11, 2014
8670506 Apparatus and method for providing a reduced representation based on a time-domain RF signal Mar. 11, 2014











 
 
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