| Patents for H03C 7 - Modulating electromagnetic waves (533) |
|---|
| 03/03/2015 | US8970815 Metallic surfaces as alignment layers for nondisplay applications of liquid crystals |
| 02/17/2015 | US8958493 Operation for backward-compatible transmission |
| 01/01/2015 | US20150004922 Modulation circuit and wireless communication apparatus |
| 01/01/2015 | US20150001923 Device for connecting two pieces of equipment via an ethernet link, and a docking station for such a piece of equipment |
| 12/23/2014 | US8918066 Facilitating switching between transmitting antennas in portable electronic devices |
| 12/16/2014 | US8913691 Controlling output power of multiple-input single-output (MISO) device |
| 12/16/2014 | US8913582 Systems and methods for selecting a modulation and coding scheme for wireless communication between wireless devices in a wireless network |
| 12/02/2014 | US8903018 Communication system and control circuit therein |
| 11/25/2014 | US8897725 Beamforming |
| 11/25/2014 | US8897723 System and method for modulating data adaptively using selection of multi antenna |
| 11/25/2014 | US8896415 Programmable radio |
| 11/04/2014 | US8879509 Antenna Diversity |
| 10/08/2014 | EP2787634A1 Amplitude modulation circuit and non-contact power feeding device |
| 09/30/2014 | US8849222 Method and device for phase adjustment based on closed-loop diversity feedback |
| 09/25/2014 | US20140284451 Reducing localized high electric fields in photoconductive wide bandgap semiconductors |
| 09/23/2014 | US8843074 User apparatus, base station apparatus and communication control method in mobile communication system |
| 09/18/2014 | WO2014143046A1 Transpositional modulation systems and methods |
| 09/16/2014 | US8838051 Transmitter beamforming power control |
| 09/16/2014 | US8836446 Methods and apparatus for terahertz wave amplitude modulation |
| 09/16/2014 | US8836439 Dynamic frequency tuning of electric and magnetic metamaterial response |
| 09/09/2014 | US8831547 Multi-antenna system |
| 09/09/2014 | US8831542 Method and apparatus for conveying antenna configuration information via masking |
| 09/09/2014 | US8831541 Multiple antenna wireless telecommunication method and system |
| 09/02/2014 | US8824901 Multi-mode optoelectronic oscillator |
| 07/23/2014 | CN103944516A 基于ad9856通信信号发生器的设计与实现 Design and implementation of a communication signal generator based on ad9856 |
| 07/15/2014 | US8781399 Dynamically reconfigurable universal transmitter system |
| 07/01/2014 | US8768246 Wireless communication system, wireless communication apparatus, and wireless communication method |
| 06/17/2014 | US8755833 Methods and apparatus for using multiple antennas having different polarization |
| 06/10/2014 | US8750811 Method, apparatus and system for phase difference adjustment in transmit diversity |
| 06/10/2014 | US8747321 Structured random permutation pulse compression systems and methods |
| 06/03/2014 | US8744376 Method and apparatus for supporting uplink transmit diversity |
| 06/03/2014 | US8744375 Method and system for sharing multiple antennas in mobile devices |
| 06/03/2014 | US8743837 Modified preamble structure for IEEE 802.11A extensions to allow for coexistence and interoperability between 802.11A devices and higher data rate, MIMO or otherwise extended devices |
| 05/27/2014 | US8737931 Antenna selection for diversity combining |
| 05/20/2014 | US8731488 Wireless communication apparatus and method |
| 05/06/2014 | US8718182 High speed data service via satellite modem termination system and satellite modems |
| 04/22/2014 | US8705659 Communication channel optimization systems and methods in multi-user communication systems |
| 04/15/2014 | US8699967 Uplink transmit diversity enhancement |
| 04/01/2014 | US8688172 Feeder cable reduction |
| 03/18/2014 | US8676136 Radio antenna switch |
| 03/12/2014 | CN102439846B Method, device and system for polarizing signal |
| 02/18/2014 | US8655288 Electronic device with multiple antenna diversity and related methods |
| 02/04/2014 | US8644415 Method for precoding using a block diagonal matrix |
| 01/22/2014 | CN103532492A Broadband amplitude modulation millimeter wave reflection system based on waveguide modulation technology |
| 01/14/2014 | US8630595 System, method and apparatus for transmit diversity control based on variations in propagation path |
| 12/17/2013 | US8611832 Method and arrangement for selecting an antenna mode in a mobile telecommunication network |
| 12/17/2013 | US8611457 Modified preamble structure for IEEE 802.11A extensions to allow for coexistence and interoperability between 802.11A devices and higher data rate, MIMO or otherwise extended devices |
| 12/17/2013 | US8611288 Systems and methods for link adaptation in wireless communication systems |
| 12/17/2013 | US8611271 Robust cooperative relaying in a wireless LAN: cross-layer design |
| 12/10/2013 | US8606196 Reconfigurable diversity receiver |
| 10/29/2013 | US8570146 In-vehicle wireless system |
| 10/23/2013 | CN103365259A Control circuit module, electrical equipment and modulation and demodulation device |
| 10/15/2013 | US8559990 Apparatus and method for enabling uplink beamforming transit diversity channel estimation |
| 10/01/2013 | US8548511 Energy saving mode with maintained number of advertised transmit antennas |
| 10/01/2013 | US8548496 Wireless communication apparatus and method |
| 09/24/2013 | US8543070 Reduced complexity beam-steered MIMO OFDM system |
| 09/10/2013 | US8532569 Wireless communication system, wireless communication apparatus, and wireless communication method |
| 08/27/2013 | US8521103 Method and system for a greedy user group selection with range reduction in TDD multiuser MIMO downlink transmission |
| 08/20/2013 | US8515496 Antenna deployment switching for data communication of a user device |
| 08/15/2013 | US20130208194 Metallic surfaces as alignment layers for nondisplay applications of liquid crystals |
| 07/25/2013 | DE10046898B4 Verfahren zum Regeln des Arbeitspunktes eines Modulators und zugehörige Ansteuereinheit A method for controlling the operating point of a modulator and associated drive unit |
| 07/23/2013 | US8493836 Method and apparatus for transmitting uplink signals using optimized rank 3 codebook |
| 06/25/2013 | US8472335 Selecting transmission technology for communications in wide area mobile networks |
| 06/18/2013 | US8467743 Multi-antenna reception scheme |
| 06/11/2013 | US8463203 Base station apparatus, user apparatus and communication control method |
| 06/11/2013 | US8462613 Channel estimation for long term evolution (LTE) terminals |
| 06/06/2013 | US20130143623 Feeder cable reduction |
| 06/04/2013 | US8457232 Detecting the number of transmit antennas in wireless communication systems |
| 05/28/2013 | US8451934 Method and system for increasing throughput of a wireless channel using multipath transmission |
| 05/14/2013 | US8441969 Low complexity beamforming for multiple antenna systems |
| 04/16/2013 | US8422940 Resource management and interference mitigation techniques for relay-based wireless networks |
| 04/16/2013 | US8422580 Method of and apparatus for space-time-frequency coding |
| 04/02/2013 | US8412126 Communications systems including adaptive antenna systems and methods for inter-system and intra-system interference reduction |
| 04/02/2013 | US8412125 Wireless communication system with transmit diversity designs |
| 03/21/2013 | US20130070747 Modified Preamble Structure for IEEE 802.11A Extensions to Allow for Coexistence and Interoperability Between 802.11A Devices and Higher Data Rate, MIMO or Otherwise Extended Devices |
| 03/20/2013 | CN202818230U Broadband amplitude modulation millimeter-wave reflection system based on waveguide modulation technique |
| 03/05/2013 | US8390458 Wireless IC tag reader |
| 02/26/2013 | US8385851 Radio communication method, radio transmission apparatus and receiving apparatus |
| 02/19/2013 | US8380141 Radio apparatus |
| 02/06/2013 | EP2555421A1 Method, device and system for polarizing signal |
| 02/05/2013 | US8369906 Antenna compensation system and method in a communications device |
| 01/22/2013 | US8359349 System and associated terminal, method and computer program product for uploading content |
| 12/25/2012 | US8340724 Feeder cable reduction |
| 12/25/2012 | US8340597 Calibration correction for implicit beamforming in a wireless MIMO communication system |
| 12/18/2012 | US8335480 Omni-directional and low-correlated pre-coding broadcast beamforming |
| 12/11/2012 | US8331878 Efficient CQI signaling MIMO systems with variable numbers of beams |
| 12/04/2012 | US8325852 CDD precoding for open loop SU MIMO |
| 11/27/2012 | US8320849 Transmitter for communications system |
| 11/27/2012 | US8320848 Method and system for diversity processing including using dedicated pilot method for open loop |
| 11/06/2012 | US8306483 Method and system for improving wireless link robustness using spatial diversity |
| 10/30/2012 | US8301087 Method and system for radiating a radioelectric signal through a combination of sector antennas |
| 10/17/2012 | CN102739165A Electromagnetic wave modulation method based on surface plasma wave transmission distance |
| 10/09/2012 | US8285226 Steering diversity for an OFDM-based multi-antenna communication system |
| 10/09/2012 | US8284651 Preamble formats for MIMO wireless communications |
| 10/02/2012 | US8280320 Apparatus and method for supporting multiple-input multiple-output and beamforming simultaneously in wireless communication system |
| 09/19/2012 | CN102684608A Any-impedance artificially synthetic material and design method thereof |
| 09/19/2012 | CN102684607A Metamaterial space modulator |
| 09/13/2012 | WO2012120172A1 Method and apparatus for a bidirectional optical link comprising simultaneous amplitude and phase modulation by means of an integrated semiconductor device that is wavelength agnostic |
| 09/12/2012 | CN102664671A Feeder cable reduction |
| 09/11/2012 | US8265572 Multiple envelope tracking system for an active antenna array |