| Patents for H03C 1 - Amplitude modulation (2,214) |
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| 04/01/2014 | US8688059 Wireless base station with internal clock correction |
| 03/25/2014 | US8682253 Radio communication system, slave unit, master unit and communication method |
| 03/20/2014 | US20140077881 Power Amplifier with Stabilising Network |
| 03/19/2014 | CN103647509A Circuit for realizing automatic level control of signal and control method |
| 03/18/2014 | US8674758 Method and apparatus for improved high order modulation |
| 03/12/2014 | EP2706660A1 Device for transmitting data and/or control signals with antenna arrangements |
| 03/11/2014 | US8670729 Method and system for level detector calibration for accurate transmit power control |
| 03/11/2014 | US8670719 Multi-point opportunistic beamforming with selective beam attenuation |
| 03/05/2014 | CN103618502A Automatic range switching system for external modulation |
| 03/04/2014 | US8665035 Systems and methods for generating pulsed output signals using a gated RF oscillator circuit |
| 02/25/2014 | US8660513 Method and system for down-converting an electromagnetic signal, and transforms for same, and aperture relationships |
| 02/25/2014 | US8660211 Digital broadcast transmission and receiving system having an improved receiving performance and signal processing method thereof |
| 02/25/2014 | US8660209 Transmitter and frequency deviation reduction method thereof |
| 02/12/2014 | CN103580609A Device, system and method for correcting second-order inter-modulation distortion |
| 02/11/2014 | US8649742 Radio communication system |
| 02/06/2014 | US20140038534 Harmonic suppression in switching amplifiers |
| 02/05/2014 | EP2693630A1 Method for providing modulated excitation signals |
| 02/04/2014 | US8644776 Systems and methods for providing improved power performance in wireless communication systems |
| 02/04/2014 | US8644421 Digital broadcast transmission and receiving system having an improved receiving performance and signal processing method thereof |
| 02/04/2014 | US8644398 Digital broadcast transmission and receiving system having an improved receiving performance and signal processing method thereof |
| 01/28/2014 | US8639198 Systems and methods for 8-TX codebook and feedback signaling in 3GPP wireless networks |
| 01/28/2014 | US8638881 Digital broadcast transmission and receiving system having an improved receiving performance and signal processing method thereof |
| 01/21/2014 | US8634497 Digital broadcast transmission and receiving system having an improved receiving performance and signal processing method thereof |
| 01/09/2014 | WO2014007916A1 System and method for mobile data expansion |
| 01/09/2014 | WO2014006890A1 Digital amplitude modulation device, and control method for digital amplitude modulation device |
| 12/31/2013 | US8619900 Digital broadcast transmitting and receiving system having an improved receiving performance and signal processing method thereof |
| 12/27/2013 | WO2013128286A3 Digital signal processor with adjustable data rate and methods thereof |
| 12/26/2013 | US20130342279 Methods and apparatus for terahertz wave amplitude modulation |
| 12/24/2013 | US8615205 I-Q mismatch calibration and method |
| 12/18/2013 | CN103457539A Systems and Methods for Compression of High-Frequency Signals |
| 12/18/2013 | CN101656823B Digital broadcast transmission and receiving system and signal processing method thereof |
| 12/17/2013 | US8611834 Matching network for transmission circuitry |
| 12/17/2013 | US8611431 Method and apparatus for transmitting data |
| 12/03/2013 | US8599965 Wireless communication apparatus |
| 11/26/2013 | US8594607 Methods and systems for down-converting a signal using a complementary transistor structure |
| 11/26/2013 | US8594589 Power amplifier, power amplification method, and storage medium |
| 11/19/2013 | US8587430 Active logistical tag for cargo |
| 11/19/2013 | US8587379 Power amplifier with stabilising network |
| 11/12/2013 | US8583060 Polar modulator and method for generating a polar modulated signal |
| 11/05/2013 | US8576948 Angle modulator, transmission device, and wireless communication device |
| 11/05/2013 | US8576943 Linearization for a single power amplifier in a multi-band transmitter |
| 10/29/2013 | US8572648 Transmitting/receiving system and method of processing data in the transmitting/receiving system |
| 10/22/2013 | US8566061 Method and system for signal generation via a temperature sensing crystal integrated circuit |
| 10/22/2013 | US8565347 Antenna measurement system and method |
| 10/08/2013 | US8554160 AM transmitter and modulation method using same |
| 10/01/2013 | US8548404 Linearization of power amplifiers through digital in-band predistortion followed by analog predistortion |
| 10/01/2013 | US8548399 Adaptive antenna transmission and antenna calibration |
| 10/01/2013 | US8548398 Envelope power supply calibration of a multi-mode radio frequency power amplifier |
| 09/24/2013 | US8543063 Multi-point opportunistic beamforming with selective beam attenuation |
| 09/24/2013 | US8542709 Method of processing traffic information and digital broadcast system |
| 09/19/2013 | WO2013136558A1 Digital amplitude modulation device, and control method for digital amplitude modulation device |
| 09/19/2013 | US20130243120 Ask modulator and transmitter having the same |
| 09/18/2013 | CN203206180U Modulation device for boat |
| 09/17/2013 | US8538350 Antenna arrangement and test method |
| 09/17/2013 | US8538349 Method and device for pre-distorting an exciter and predistortion exciter |
| 09/12/2013 | DE112011103626T5 Verfahren, System und Vorrichtung zur Hochfrequenz- und Gleichstromschaltung Method, system and device for high frequency and DC circuit |
| 09/10/2013 | US8532593 Method and apparatus for storing frequencies |
| 09/03/2013 | US8526482 Non-contiguous variable length orthogonal codes |
| 08/20/2013 | US8515366 Accurate transmit power measurement |
| 08/13/2013 | US8509838 User equipment apparatus for simultaneously transmitting signals via a plurality of wireless communication chips to which different wireless communication schemes are applied and method for controlling transmission power thereof |
| 08/13/2013 | US8509809 Third party device location estimation in wireless communication networks |
| 08/06/2013 | US8503347 Transmitting/receiving system and method of processing broadcast signal in transmitting/receiving system |
| 07/30/2013 | US8498591 Digital Predistortion for nonlinear RF power amplifiers |
| 07/23/2013 | US8494464 Cognitive networked electronic warfare |
| 07/23/2013 | US8494081 Transmission device |
| 07/23/2013 | US8494005 Technique for adjusting a phase relationship among modulation symbols |
| 07/16/2013 | US8489045 Method and system for adjusting transmission power |
| 07/10/2013 | CN103199796A 16 quadrature amplitude modulator |
| 07/09/2013 | US8483630 Method and system for generating a pulse signal of the ultra wide band type |
| 06/27/2013 | US20130162363 Modulator, mixer and method for amplitude shift keying modulation |
| 06/26/2013 | CN1856900B Amplifier power control in frequency hopping applications and methods |
| 06/25/2013 | US8472894 Signal transmitting/receiving circuit including an impedance matching circuit |
| 06/25/2013 | US8472558 Radio transmission device and radio transmission method |
| 06/11/2013 | US8463256 System including a communication apparatus having a digital audio interface for audio testing with radio isolation |
| 06/04/2013 | US8457697 Antenna switching arrangement |
| 06/04/2013 | US8457568 System and method for processing a received signal |
| 05/28/2013 | US8452245 Impedance measurement in an active radio frequency transmitter |
| 05/28/2013 | US8452244 Discontinuous reception/transmission for mobile communication system |
| 05/28/2013 | US8452243 System and method for power detection in a power amplifier using an adjustable load |
| 05/23/2013 | US20130127558 Method for Providing a Modulation Scheme |
| 05/21/2013 | US8447239 System and method for mobile data expansion |
| 05/16/2013 | US20130122835 Up-conversion based on gated information signal |
| 05/14/2013 | US8442461 Transmitter and semiconductor integrated circuit available for it |
| 05/07/2013 | US8437714 Advanced load-switch circuit with zero phase rotation |
| 05/07/2013 | US8437372 Method of processing traffic information and digital broadcast system |
| 04/30/2013 | US8433260 Base-station failure predictor |
| 04/25/2013 | US20130101064 Method and System for Down-Converting an Electromagnetic Signal, and Transforms for Same, and Aperture Relationships |
| 04/16/2013 | US8423850 System debugging method, system debugging equipment, processor, wireless-communications interface IC and interface method thereof |
| 04/11/2013 | WO2013050260A1 Transmitter for waking up electronic systems, receiver, aircraft and spacecraft and method |
| 03/26/2013 | US8406706 Mobile terminal and method of controlling a driving voltage of a power amplifier therein |
| 03/26/2013 | US8406704 RF transmitter and integrated circuit with programmable baseband filtering and methods for use therewith |
| 03/26/2013 | US8406693 Apparatus and method for modulating an amplitude, phase or both of a periodic signal on a per cycle basis |
| 03/14/2013 | DE102011082351A1 Verfahren und Vorrichtung zur Pegelregelung eines gepulsten Hochfrequenzsignals Method and apparatus for level control of a pulsed radio frequency signal |
| 03/05/2013 | US8391810 Method and system for measuring and optimizing integrated antenna performance |
| 02/26/2013 | US8386820 System and method for integrated temperature measurement in power over ethernet applications |
| 02/26/2013 | US8385853 System and method for power detection in a power amplifier |
| 02/26/2013 | US8385468 Asynchronous delta-sigma modulator and a method for the delta-sigma modulation of an input signal |
| 02/26/2013 | US8385250 Digital broadcasting system and data processing method in the digital broadcasting system |
| 02/20/2013 | EP2559160A1 Power-amplifier arrangement |
| 02/13/2013 | CN101911488B Signal modulation circuit |