Patents
Patents for H03K 9 - Demodulating pulses which have been modulated with a continuously-variable signal (1,929)
01/2008
01/08/2008US7317766 Apparatus and method for demodulating signal
01/08/2008US7317340 Glitch free reset circuit
01/03/2008US20080001779 Frequency Shift Compensation, Such as for Use In a Wireless Utility Meter Reading Environment
01/02/2008EP1790077A4 Wide window decoder circuit for dual phase pulse modulation
01/01/2008US7315584 Coherent receiver
01/01/2008US7315583 Digital subscriber line (DSL) modems supporting high-speed universal serial bus (USB) interfaces and related methods and computer program products
12/2007
12/27/2007US20070297531 Contactless ic card system
12/25/2007US7313204 Method and device for transmitting and identifying a modulation type in digital communication systems by way of a phase rotation factor applied to a training sequence
12/25/2007US7313180 Receiving device, receiving method, and program
12/25/2007US7313086 OFDM receiver, semiconductor integrated circuit and OFDM method for receiving a signal
12/21/2007WO2006050515A3 Ultrawideband cmos transceiver
12/20/2007US20070291878 Digital broadcasting receiver having destination arrival information notification function and notification method using the same
12/20/2007US20070291877 Digital signal receiver including wideband tunable antenna device
12/13/2007US20070286309 Digital broadcast receiving device and controlling method for the same
12/13/2007US20070286273 Circuit and Method for Pulse Width Modulation by Means of Synchronized, Self-Oscillating Pulse Width Modulators
12/12/2007EP1396129B1 Blind detection
12/11/2007US7308058 Transparent multi-mode PAM interface
12/06/2007WO2007014377A3 Managing spectra of modulated signals in a communication network
12/05/2007EP1861928A2 Method and device for receiving or transmitting a signal with encoded data
12/04/2007US7305049 Characterizing channel response in a single upstream burst using redundant information from training tones
12/04/2007US7305047 Automatic lane assignment for a receiver
11/2007
11/27/2007US7302013 Multi-mode variable rate digital satellite receiver
11/27/2007US7302012 Apparatus and method for symbol combining in a mobile communication system
11/27/2007US7301775 Receiving device
11/27/2007US7301377 Demodulation apparatus and receiving apparatus
11/21/2007CN101075805A Pulse amplitude wave-inspection circuit
11/14/2007EP1855432A1 Modulation circuit and electronic device
11/14/2007EP1854205A2 Wireless communications device providing enhanced block equalization and related methods
11/13/2007US7295631 Stereo demultiplexer
11/13/2007US7295630 Receiver having a variable threshold slicer stage and a method of updating the threshold levels of the slicer stage
11/13/2007US7295629 Data carrier having a controllable carrier-signal receiving-means configuration
11/08/2007US20070258545 Method for calculating equal error protection profiles
11/08/2007US20070258507 Inter-pulse duty cycling
11/07/2007EP1851888A2 Intelligent demodulation systems and methods in an ofdma multicell network
11/07/2007CN101069346A Method and apparatus for receiving a CDMA signal
11/06/2007US7292652 Symbol detecting with large frequency error
11/06/2007US7292651 Pilot-aided channel estimation for OFDM in wireless systems
11/06/2007US7292650 OFDM receiver and metric generator thereof
11/06/2007US7292649 3G radio
11/06/2007US7292070 Programmable PPM detector
11/01/2007WO2005122512A3 Digital modulation system and method
10/2007
10/31/2007CN101065902A Wide window decoder circuit for dual phase pulse modulation
10/31/2007CN101065901A Spread frequency spectrum waveform generating circuit
10/30/2007US7289057 Method and apparatus for detection of signal having random characteristics
10/24/2007EP1568015A4 Single clock data communication in direct stream digital system
10/23/2007US7286595 Apparatus using a lengthened equalization target filter with a matched filter metric in a viterbi detector
10/18/2007US20070242777 Digital amplifier and television receiving apparatus
10/18/2007US20070242771 Transmitting apparatus and method, receiving apparatus and method, program and recording medium, and transmitting/receiving system
10/16/2007US7283596 PAM-4 data slicer having symmetrical offset
10/11/2007US20070237262 Apparatus and method for transmitting/receiving a pilot sequence in a mobile communication system using space-time trellis code
10/11/2007US20070237209 Space-time coding method for a uwb pulse-type multi-antenna system
10/11/2007US20070236284 Calibration apparatus, calibration method, testing apparatus, and testing method
10/11/2007US20070236257 Debounce circuit and method
10/09/2007US7280616 Optimizing a filter bandwidth in a digital receiver
10/09/2007US7280615 Method for making a clear channel assessment in a wireless network
10/09/2007US7280614 Synchronization and equalization device for a digital transmission system receiver
10/09/2007US7279951 DC offset cancellation circuit, differential amplification circuit with DC offset cancellation circuit, photo-electric pulse conversion circuit, pulse shaping circuit, and pulse generation circuit
10/04/2007WO2007112156A2 Pwm feedback/feed-forward protection
10/04/2007US20070230621 Digital gaussian noise simulator
10/04/2007US20070230575 Method and apparatus for encoding/decoding using extended macro-block skip mode
10/02/2007US7277501 Data receiving device
10/02/2007US7277499 Additive DC component detection included in an input burst signal
10/02/2007US7277498 Mapping method of code word with QAM modulation
09/2007
09/25/2007US7274755 Receiver
09/20/2007DE102004058941B4 Halbleiterschaltung Semiconductor circuit
09/18/2007US7272585 Operation circuit and operation control method thereof
09/18/2007US7271677 Inductive data and power link suitable for integration
09/13/2007DE102007005554A1 Demodulator und Verfahren zum Verarbeiten eines PWM-Signals und Smart-Card Demodulator and method for processing a PWM signal, and the smart card
09/11/2007US7269217 PWM controller with integrated PLL
08/2007
08/29/2007EP1579573B1 Apparatus and method for safely handling asynchronous shutdown of pulsewidth modulated output
08/28/2007US7263151 High frequency loss of signal detector
08/23/2007US20070195877 Arbitrary pulse generation
08/21/2007US7260158 Digital broadcast receiver and digital broadcast receiving method
08/16/2007US20070189195 Method and apparatus for use in carrier recovery in a communications system
08/14/2007US7257168 Pilotless, wireless, telecommunications apparatus, systems and methods having equalization
08/09/2007US20070183490 PWM Feedback/Feed-forward Protection
08/07/2007US7254186 Electromagnetic wave transmitter, receiver and transceiver systems, methods and articles of manufacture
08/07/2007US7254185 Method for recovering a digital data content in a communication system and apparatus for performing the same
08/01/2007CN101010871A Receiver and method for wireless communications terminal
07/2007
07/31/2007US7251294 System and method for concurrently demodulating and decoding multiple data streams
07/26/2007WO2006107911B1 Method and apparatus for reference symbol aided channel estimation
07/25/2007CN101006718A Reducing channel changing time for digital video inputs
07/24/2007US7248649 Digital baseband receiver including a time domain compensation module for suppressing group delay variation distortion incurred due to analog low pass filter deficiencies
07/24/2007US7248648 Efficient reduced complexity windowed optimal time domain equalizer for discrete multitone-based DSL modems
07/24/2007US7248647 Radio telecommunications system operative by interactive determination of soft estimates, and a corresponding method
07/18/2007EP1690338A4 Wireless communication method and apparatus for performing post-detection constellation correction
07/17/2007US7245670 Method for channel equalization, a receiver a channel equalizer, and a wireless communication device
07/17/2007US7245160 Short pulse rejection circuit
07/12/2007WO2007005681A9 Apparatus and method for if switching in a dual-tuner, dual-if hd radio and fm/am radio receiver
07/12/2007US20070159241 Demodulator for demodulating pulse position modulated signal
07/12/2007US20070159214 Lighting of discharge lamp by frequency control
07/12/2007DE102005047031B4 PWM-Spannungswandlerkreis PWM voltage converter circuit
07/10/2007US7242223 Clock frequency monitor
07/05/2007US20070153874 System and Method for Cross-Modulation Interference Reduction for Pulse-Position Modulated Ultrawideband Signals
07/03/2007US7239673 Optical reception apparatus
06/2007
06/28/2007WO2006133359A3 Apparatus, systems and methods for providing time diversity for mobile broadcast services
06/28/2007WO2005000002A3 Circuits and methods for reducing pin count in multiple-mode integrated circuit devices
06/27/2007EP1800402A2 Spread frequency spectrum waveform generating circuit
06/26/2007US7236544 Enhanced preamble to enable low power detection
06/20/2007EP1797640A1 Devices for dissipating heat from electrical machines
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