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Class Information
Number: 455/101
Name: Telecommunications > Transmitter > Diversity
Description: Subject matter where two or more channels are transmitted via different paths, frequencies, or times of transmission.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7627051 |
Method of maximizing MIMO system performance by joint optimization of diversity and spatial multiplexing |
Dec. 1, 2009 |
| 7627292 |
Apparatus and method for communication |
Dec. 1, 2009 |
| 7623589 |
Cooperative multiple-access using user-clustering and space-time-frequency coding techniques for higher reliability reception |
Nov. 24, 2009 |
| 7623592 |
Reduced space time transmit diversity (STTD) interference transmission method |
Nov. 24, 2009 |
| 7620423 |
Method and system for creating beamformed channels in a multi-input multi-output network |
Nov. 17, 2009 |
| 7620128 |
Minimum mean squared error approach to interference cancellation and maximum likelihood decoding of space-time block codes |
Nov. 17, 2009 |
| 7613151 |
Radio base station apparatus, radio terminal apparatus, mobile communication system, and reception operation control program |
Nov. 3, 2009 |
| 7613432 |
Method of controlling mobile communication system, control device, and mobile communication system |
Nov. 3, 2009 |
| 7610024 |
Methods and apparatus of providing transmit and/or receive diversity with multiple antennas in wireless communication systems |
Oct. 27, 2009 |
| 7610036 |
Space-time-frequency sensing of RF spectrum in cognitive radios |
Oct. 27, 2009 |
| 7609780 |
Method and apparatus for performing sequential closed loop multiple input multiple output (MIMO) |
Oct. 27, 2009 |
| 7610019 |
Apparatus and method for dynamic diversity based upon receiver-side assessment of link quality |
Oct. 27, 2009 |
| 7609794 |
Reduced complexity sliding window based equalizer |
Oct. 27, 2009 |
| 7609788 |
Receiver apparatus using maximum-likelihood-determination |
Oct. 27, 2009 |
| 7609679 |
Cellular system |
Oct. 27, 2009 |
| 7606553 |
Information processing apparatus with antenna switching function, communication apparatus, antenna switching control unit and computer-readable recording medium recording antenna switching con |
Oct. 20, 2009 |
| 7602745 |
Multiple input, multiple output wireless communication system, associated methods and data structures |
Oct. 13, 2009 |
| 7599668 |
Method and apparatus for reducing antenna correlation |
Oct. 6, 2009 |
| 7599453 |
Doppler spread estimation for OFDM systems |
Oct. 6, 2009 |
| 7596112 |
Method and apparatus for rate compatible dirty paper coding |
Sep. 29, 2009 |
| 7593472 |
Methods and apparatus for circulation transmissions for OFDM-based MIMO systems |
Sep. 22, 2009 |
| 7593688 |
Delay based space and time coordinated repeater system |
Sep. 22, 2009 |
| 7590182 |
Method and apparatus for utilizing channel state information in a wireless communication system |
Sep. 15, 2009 |
| 7590191 |
Means for transmitting two signals on the same frequency at the same time for use in mobile and fixed applications |
Sep. 15, 2009 |
| 7587222 |
Baseband / RFIC interface for high throughput MIMO communications |
Sep. 8, 2009 |
| 7587177 |
Electronically configurable transmit and receive paths for FDD wireless communication devices |
Sep. 8, 2009 |
| 7586881 |
MIMO wireless communication greenfield preamble formats |
Sep. 8, 2009 |
| 7586862 |
Multi-connection, non-simultaneous frequency diversity in radio communication systems |
Sep. 8, 2009 |
| 7583934 |
Transceiver apparatus for use in a multi-frequency communication system, base station of a multi-frequency communication system, method for use of the transceiver apparatus, method of transcei |
Sep. 1, 2009 |
| 7583721 |
Spread spectrum modulator and demodulator |
Sep. 1, 2009 |
| 7583939 |
Method and system for antenna selection in wireless networks |
Sep. 1, 2009 |
| 7583983 |
Adaptive array wireless communication apparatus, reception level display method, reception level adjusting method, reception level display program, and reception level adjusting program |
Sep. 1, 2009 |
| 7583745 |
Exploiting selection diversity in communications systems with non-orthonormal matrix and vector modulation |
Sep. 1, 2009 |
| 7573839 |
Line driver for an adaptive hybrid circuit |
Aug. 11, 2009 |
| 7574179 |
Mobile broadband wireless network with interference mitigation mechanism to minimize interference within a cluster during multiple concurrent transmissions |
Aug. 11, 2009 |
| 7574178 |
Apparatus and method for cancelling interference in a mobile communication system using multiple antennas |
Aug. 11, 2009 |
| 7570698 |
Multiple output multicarrier transmitter and methods for spatial interleaving a plurality of spatial streams |
Aug. 4, 2009 |
| 7567821 |
Radio base station apparatus, radio terminal apparatus, mobile communication system, and reception operation control program |
Jul. 28, 2009 |
| 7564916 |
Method for encoding a message using diagonally weighted space-time trellis code depending on bit feedback |
Jul. 21, 2009 |
| 7561637 |
Determination of a channel estimate of a transmission channel |
Jul. 14, 2009 |
| 7561904 |
Systems and methods for managing antenna use |
Jul. 14, 2009 |
| 7558580 |
Apparatus and method for antenna verification of closed loop mode transmit diversity |
Jul. 7, 2009 |
| 7551902 |
Method and apparatus to increase the diversity order for a multi-carrier FDM system |
Jun. 23, 2009 |
| 7551943 |
Wireless communication method, wireless communication system, and wireless communication device |
Jun. 23, 2009 |
| 7546093 |
Antenna unit for mobile terminal |
Jun. 9, 2009 |
| 7545874 |
Apparatus for pre-scaling data packets with multiple signal gain coefficients in a SIMO/MISO transceiver for communication with a SISO transceiver |
Jun. 9, 2009 |
| 7542446 |
Space time transmit diversity with subgroup rate control and subgroup antenna selection in multi-input multi-output communications systems |
Jun. 2, 2009 |
| 7542733 |
Method and apparatus for diversity transmission from a mobile station |
Jun. 2, 2009 |
| 7542734 |
Data transmission scheme in wireless communication system |
Jun. 2, 2009 |
| 7542743 |
Maximum likelihood detection for MIMO receivers |
Jun. 2, 2009 |
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