| Patents for H03D 1 - Demodulation of amplitude-modulated oscillations (4,890) |
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| 05/28/2013 | US8451962 Arrangements for acquiring and using data obtained from received interference to facilitate data recovery |
| 05/28/2013 | US8451961 Method of reducing interference |
| 05/28/2013 | US8451955 Receiving apparatus, transmitting apparatus, reception method, and transmission method |
| 05/28/2013 | US8451882 OFDM modulation/demodulation method, OFDM modulation device, OFDM demodulation device, and OFDM modulation/demodulation system |
| 05/28/2013 | US8451094 Phase hopping to reduce interference and improve radio frequency identification (RFID) tag throughput |
| 05/21/2013 | US8446997 Apparatus and method for reducing third-order intermodulation distortion |
| 05/21/2013 | US8446991 Method of detecting a frame synchronization pattern or unique word in a received digital signal |
| 05/21/2013 | US8446990 Method and apparatus for carrier frequency offset synchronization of orthogonal frequency division multiplexing receivers |
| 05/21/2013 | US8446983 Amplitude shift keyed (ASK) demodulation pattern and use in radio frequency identification (RFID) |
| 05/21/2013 | CA2506700C Satellite-based positioning system improvement |
| 05/16/2013 | WO2013071156A1 Dynamic receiver switching |
| 05/16/2013 | US20130121397 System and Method for Phase Modulation Over a Pulse Width Modulated/Amplitude Modulated Signal for Use in a Radio Controlled Clock Receiver |
| 05/14/2013 | US8442168 Interference cancellation with a time-sliced architecture |
| 05/14/2013 | US8442166 Preamble detection with unknown channel |
| 05/14/2013 | US8442165 Method and apparatus for estimating Doppler frequency in a mobile terminal |
| 05/14/2013 | US8442159 Multi-protocol communications receiver with shared analog front-end |
| 05/09/2013 | US20130114767 Apparatus and method for enhancing channel estimation accuracy in communication system |
| 05/09/2013 | US20130113551 Envelope detector |
| 05/08/2013 | EP2590319A1 Method and apparatus for computing SIR of time varying signals in a wireless communication system |
| 05/07/2013 | US8437437 Apparatuses, methods and computer programs for conveying information |
| 05/07/2013 | US8437436 Apparatus and method for estimating channel in broadband wireless communication system |
| 05/07/2013 | US8437435 Correlation computation method, device and system |
| 05/07/2013 | US8437434 Multi-stream maximum-likelihood demodulation based on bitwise constellation partitioning |
| 05/02/2013 | WO2013063131A1 Method of displaying a digital signal |
| 05/02/2013 | US20130107996 Channel response noise reduction at digital receivers |
| 05/02/2013 | US20130107913 Clock and data recovery for nfc transceivers |
| 05/02/2013 | CA2853287A1 Method of displaying a digital signal |
| 04/30/2013 | US8433015 System for and method of removing unwanted inband signals from a received communication signal |
| 04/30/2013 | US8433014 Receiving apparatus and receiving method |
| 04/30/2013 | US8433011 Signal processing device, method and receiving device |
| 04/30/2013 | US8433008 Receiver for detecting signals in the presence of high power interference |
| 04/30/2013 | US8433007 Receiver and method for receiving digital signal |
| 04/30/2013 | US8433006 Spectrum sensing for OFDM signals by utilizing pilot tones |
| 04/25/2013 | US20130101071 Signal monitoring platform |
| 04/23/2013 | US8428203 Integrated tunable RF notch filter |
| 04/23/2013 | US8428192 Adaptive interference canceling system and method |
| 04/16/2013 | US8422606 Method and system for pre-equalization in a single weight spatial multiplexing MIMO system |
| 04/16/2013 | US8422604 Method for detecting frame synchronization and structure in DVB-S2 system |
| 04/16/2013 | US8422603 Signal receiving apparatus, signal receiving method and signal receiving program |
| 04/16/2013 | US8422598 Method for decoding a signal transmitted in a multi-antenna system, corresponding computer software product and decoding device |
| 04/10/2013 | CN202872730U Decoding circuit |
| 04/09/2013 | US8416896 Method and system for channel estimation in a single channel MIMO system with multiple RF chains for WCDMA/HSDPA |
| 04/09/2013 | US8416895 Apparatus and method for IQ imbalance calibration in a receiver |
| 04/09/2013 | US8416894 Timing signal frequency management methods and apparatuses |
| 04/09/2013 | US8416892 Method and apparatus of transmitting a random access preamble |
| 04/09/2013 | US8416891 Optimized physical broadcast channel reception |
| 04/02/2013 | US8413028 Management of decoding effort in an iterative decoding scenario |
| 04/02/2013 | US8411807 Mid-packet clear channel assessment |
| 03/28/2013 | US20130077714 Apparatus and method for transmitting and receiving data |
| 03/27/2013 | CN101027868B Transmission and reception method of preamble synchronous code signals in OFDMA system |
| 03/26/2013 | US8406425 Method and apparatus for minimizing co-channel interference |
| 03/26/2013 | US8406354 Interference cancellation in a multi-user receiver |
| 03/26/2013 | US8406352 Symbol estimation for chaotic spread spectrum signal |
| 03/20/2013 | CN101897117B Improvements in and relating to logarithmic detectors |
| 03/20/2013 | CN101578761B Method and device for the detection of simultaneous dual transmission of AM signals |
| 03/19/2013 | US8401132 Interference cancellation with time-varying interference and/or distortion |
| 03/19/2013 | US8401131 Reduction of interference in an OFDM signal with weighting vectors evolving in vector subspaces |
| 03/19/2013 | US8401124 Method, device and system for detecting pilot sequence signal |
| 03/19/2013 | US8401119 Equalizer based symbol timing recovery with symbol enabled control |
| 03/14/2013 | US20130067295 File download and streaming system |
| 03/13/2013 | CN102969979A Track circuit demodulation method and device |
| 03/12/2013 | US8396512 Enhanced virtual termination target mechanism |
| 03/12/2013 | US8396177 Interference carrier regeneration and interference cancellation apparatus and methods |
| 03/12/2013 | US8396176 OFDM receiving device and OFDM receiving method |
| 03/12/2013 | US8396174 Data processing apparatus and method |
| 03/12/2013 | US8396173 I/Q calibration techniques |
| 03/07/2013 | WO2013031440A1 Semiconductor integrated circuit device and high frequency power amplifier module |
| 03/07/2013 | US20130056622 Analog electronic circuit for processing a light signal, and corresponding processing system and method |
| 03/05/2013 | US8392176 Processing of excitation in audio coding and decoding |
| 03/05/2013 | US8391781 Measuring satellite linearity from earth using a low duty cycle pulsed microwave signal |
| 03/05/2013 | US8391425 Data processing apparatus and method, receiving apparatus and method, synchronous detection apparatus and method, and computer program |
| 03/05/2013 | US8391424 Method and system for UMTS HSDPA shared control channel processing |
| 02/27/2013 | CN102111108B Demodulation circuit for amplitude keying modulation signals |
| 02/27/2013 | CN101019326B File download and streaming system |
| 02/26/2013 | US8385485 Adaptive control of clock spread to mitigate radio frequency interference |
| 02/26/2013 | US8385484 Method and apparatus for detection and cancellation of single-tone or multi-tone interference in communication systems |
| 02/26/2013 | US8385483 Self-adaptive digital RF bandpass and bandstop filter architecture |
| 02/26/2013 | US8385477 Decision boundary estimation for MIMO wireless receivers |
| 02/26/2013 | US8385476 Digital phase locked loop |
| 02/26/2013 | US8385475 Calibration-free local oscillator signal generation for a harmonic-rejection mixer |
| 02/26/2013 | US8385468 Asynchronous delta-sigma modulator and a method for the delta-sigma modulation of an input signal |
| 02/21/2013 | WO2013023857A1 Method and device for detecting aircraft radio signals transmitted in the same channel simultaneously |
| 02/19/2013 | US8379780 Method for compensation of information losses in an OFDM-based multi-carrier communication signal caused by blanking out pulse-shaped interferences |
| 02/19/2013 | US8379779 Echo cancellation for a packet voice system |
| 02/19/2013 | US8379778 Bursty interference suppression for communications receivers |
| 02/19/2013 | US8379777 Multicode transmission using walsh hadamard transform |
| 02/19/2013 | US8379776 OFDM communication device and guard interval length decision method |
| 02/19/2013 | US8379775 Selection of a received sequence by means of metrics |
| 02/19/2013 | US8379764 Receiving device and channel estimation method |
| 02/14/2013 | US20130039347 RAKE Resource Multiplexing for Enhanced Uplink Data Services |
| 02/13/2013 | CN101605114B 解调器 Demodulator |
| 02/12/2013 | US8374300 Circuit, controller and methods for dynamic estimation and cancellation of phase and gain imbalances in quardrature signal paths of a receiver |
| 02/12/2013 | US8374299 Serial cancellation receiver design for a coded signal processing engine |
| 02/12/2013 | US8374298 Receiving apparatus and method |
| 02/12/2013 | US8374297 Circuit, controller and methods for dynamic estimation and cancellation of phase and gain imbalances in quadrature signal paths of a receiver |
| 02/12/2013 | US8374296 Output circuitry for minimizing spurious frequency content |
| 02/12/2013 | US8374295 Method of scaling input data and mobile device utilizing the same |
| 02/12/2013 | US8374293 Signal power estimation for cellular OFDM systems |
| 02/12/2013 | US8374292 System and method for decoding automatic identification system signals |
| 02/12/2013 | US8374291 Methods for bit synchronization and symbol detection in multiple-channel radios and multiple-channel radios utilizing the same |