Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Communications
Class Information
Number: 375/299
Name: Pulse or digital communications > Transmitters > Plural diversity
Description: Subject matter including two or more transmitters transmit the same messages through two or more channels via different paths, frequencies or times of transmission.










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
8711991 Method and a channel estimating arrangement for performing channel estimation Apr. 29, 2014
8711977 Method for transmitting a signal Apr. 29, 2014
8711975 Tomlinson Harashima precoding with additional receiver processing in a multi-user multiple-input multiple-output wireless transmission system Apr. 29, 2014
8711968 Method for providing information of access point selection Apr. 29, 2014
8711965 Method and apparatus for optimizing transmission diversity Apr. 29, 2014
8711907 PMI feedback with codebook interpolation Apr. 29, 2014
8706028 Wireless communication system, wireless communication apparatus, and wireless communication method Apr. 22, 2014
8705660 Apparatuses and methods for data transmission and reception Apr. 22, 2014
8705656 Transmission and reception apparatus and method Apr. 22, 2014
8705655 Resource block mapping for symbols with repetition 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
8705647 Maximum-likelihood MIMO demodulation for frequency-selective channels Apr. 22, 2014
8705645 MIMO transmitter and method for transmitting OFDM symbols Apr. 22, 2014
8705644 Method for generating and transmitting a reference signal for uplink demodulation in a clustered DFT-spread OFDM transmission scheme Apr. 22, 2014
8705612 Method for generating downlink signal in downlink MIMO system Apr. 22, 2014
8705593 Evaluation device and method for providing a transceiver system with performance information thereof Apr. 22, 2014
RE44827 Training-based channel estimation for multiple-antennas Apr. 8, 2014
8693577 Multi-antenna communication systems utilizing RF-based and baseband signal weighting and combining 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
8693563 Method of transmitting and receiving orthogonal frequency division multiplexing (OFDM) signal using multiple antennas, and transmitter and receiver thereof 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
8687735 Wireless communication system, transmitter and receiver Apr. 1, 2014
8687727 Coordinated multi-point transmission using interference feedback Apr. 1, 2014
8687726 Method for transmitting digital data, and transmitter base implementing such a method Apr. 1, 2014
8687721 Method for selecting user Apr. 1, 2014
8681883 Communicating over powerline media using spot beamforming Mar. 25, 2014
8675774 Constellation rearrangement for transmit diversity schemes Mar. 18, 2014
8675773 Apparatus, systems and methods for providing enhancements to ATSC networks using synchronous vestigial sideband (VSB) frame slicing Mar. 18, 2014
8675772 Method for multiple antenna transmission using partial channel knowledge Mar. 18, 2014
8675768 Unified design and centralized scheduling for dynamic SIMO, SU-MIMO and MU-MIMO operation for RL transmissions 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
8675749 Channel estimation in OFDM transmission system and method Mar. 18, 2014
8670504 Beamspace-time coding based on channel quality feedback Mar. 11, 2014
8670499 Efficient MIMO transmission schemes Mar. 11, 2014
8670498 Method and apparatus for reducing interference in space frequency block coding communication Mar. 11, 2014
8665994 Antenna device Mar. 4, 2014
8665993 Orthogonal resource selection transmit diversity Mar. 4, 2014
8665990 Method and apparatus for multi-antenna transmission in uplink Mar. 4, 2014
8665989 Phase shifter, wireless communication apparatus, and phase control method Mar. 4, 2014
8665987 Space-time/space-frequency coding for multi-site and multi-beam transmission Mar. 4, 2014
8665979 Quantized channel state information prediction in multiple antenna systems Mar. 4, 2014
8665978 Wireless communication apparatus and wireless communication method Mar. 4, 2014
8660206 Method of generating pulse waveform Feb. 25, 2014











 
 
  Recently Added Patents
Method for indicating the process of leaving a parking space
Switchgear and method for operating switchgear
5-phenyl-pentanoic acid derivatives as matrix metalloproteinase inhibitors for the treatment of asthma and other diseases
Determination of copy number variations using binomial probability calculations
Wine cellar alarm system
Protective circuit board and battery pack using the same
Domain isolation through virtual network machines
  Randomly Featured Patents
Photoconductive element and sensor device
Dermal composition for controlling drug flux comprising two acrylic adhesive polymers having different functionalities and different solubility parameters
Neural network, neuron, and method for recognizing a missing input valve
Self-emission type display device
Movable display sign
Vehicle step cover
Endoscope
Process for the purification of nucleic acids
Detection signal processor
Methods to prepare carbon-isotope labeled organohalides with high specific radioactivity from carbon-isotope monoxide