Patents
Patents for H04B 15 - Suppression or limitation of noise or interference (10,227)
07/2011
07/28/2011DE19933117B4 Verfahren zur Modulation eines Grundtaktes für digitale Schaltungen und Modulator zur Ausführung des Verfahrens A method for modulating a basic clock for digital circuits and modulator for carrying out the method
07/28/2011DE102010001152A1 Elektronikvorrichtung und Herstellungsverfahren für eine Elektronikvorrichtung Electronic device and manufacturing method for an electronic device
07/27/2011EP2348652A1 Process and apparatus for reducing EMI in the RF subsystem of a wireless communication system
07/27/2011EP2348642A1 Process for achieving spur mitigation in an integrated circuit including a wide band receiver
07/27/2011EP1570578B1 System and method for discovering frequency related spurs in a multi-conversion tuner
07/27/2011CN101180597B Communication apparatus , its operation method and mobile telephone
07/26/2011US7986795 Method and apparatus for protecting media content against unauthorized duplication
07/26/2011US7986794 Small array microphone apparatus and beam forming method thereof
07/26/2011US7986744 Prescribed response precoding for channels with intersymbol interference
07/26/2011US7986718 Discovery phase in a frequency hopping network
07/26/2011US7986704 Simulcasting or multicasting of multimedia call sessions in a LAN/WLAN/PAN via a broadband access gateway
07/21/2011WO2011087372A1 Method of reducing emission of electromagnetic radiation on high speed communication backplane
07/21/2011WO2011086229A1 Systems, methods, and apparatuses for modem coordination
07/21/2011US20110177835 Multi-user compression schemes
07/21/2011US20110177834 Communication apparatus and precoding method based on multiple cells and multiple users
07/21/2011US20110177821 System and Method for Scheduling Users on a Wireless Network
07/21/2011US20110176597 Clock jitter suppression method and computer-readable storage medium
07/21/2011US20110176518 Estimation of Signal to Interference Ratio
07/21/2011DE102005025336B4 Tablett/Notebook-Computer Tablet / notebook computers
07/19/2011US7983907 Headset for separation of speech signals in a noisy environment
07/19/2011US7983770 External ambient noise monitoring to adapt control of internal system noise sources
07/19/2011US7983666 Cancellation system and method for a wireless positioning system
07/19/2011US7983619 Signal strength guided intra-cell upstream data forwarding
07/19/2011US7983618 Electronic appliance, communication condition setting device, communication condition setting method and computer program
07/19/2011US7983428 Noise reduction on wireless headset input via dual channel calibration within mobile phone
07/19/2011US7983140 Transmitting apparatus, receiving apparatus, and communication system for formatting data
07/19/2011US7981036 Method and system for processing doppler signal gaps
07/19/2011CA2398057C Combining signal images in accordance with signal-to-noise ratios
07/14/2011WO2011083905A2 Interference avoidance method and apparatus for supporting same in a wireless lan system
07/14/2011WO2011082484A1 Active interference cancellation system and method
07/14/2011US20110171911 Method for transmitting and receiving interference control signaling in wireless communication system
07/14/2011US20110171910 Method and system for receiver nulling using coherent transmit signals
07/14/2011US20110170709 Systems and methods to reduce idle channel current and noise floor in a pwm amplifier
07/14/2011US20110170708 Portable audio device having reduced sensitivity to rf interference and related methods
07/14/2011US20110170707 Noise suppressing device
07/14/2011US20110170706 Feedback-Killing Speaker System
07/14/2011DE102010061603A1 Verfahren und Vorrichtungen zur Stromversorgung mit einem Patienten verbundener Geräte, um Transienten in Patientenüberwachungsgeräten zu verringern Methods and devices for power supply with a patient connected devices, in order to reduce transients in patient monitoring equipment
07/14/2011DE102010055558A1 Verfahren zum Bestimmen von Notching-Parametern in einem PLC-System sowie ein PLC-System A method for determining notching parameters in a PLC system and a PLC system
07/13/2011EP2343814A1 Radio frequency receiver and method for dynamically adjusting a received signal strenght indication module
07/13/2011EP2342846A1 Bias arrangement and apparatus
07/13/2011EP2342845A1 Biasing arrangement, electronic apparatus, biasing method, and computer program
07/13/2011CN1977478B Method and system for reducing instantaneous noise of a sound broadcasting instrument
07/13/2011CN1726665B Method and receiving unit for demodulating a multi-path signal
07/13/2011CN102124672A Sound field widening and phase decorrelation system and method
07/12/2011US7978862 Method and apparatus for audio signal processing
07/07/2011US20110166856 Noise profile determination for voice-related feature
07/07/2011US20110165844 Communications systems management using mm-wave based motion sensing
07/07/2011US20110164762 Audio feedback suppression device and method for suppressing audio feedback
07/07/2011US20110164576 Heuristic algorithm for calculating target sinr for mmse beamforming
07/07/2011US20110164572 Method of Transmitting Control Signal in Multi-Cell Cooperative Wireless Communication System
07/07/2011US20110164510 Method and system for selecting a user group using quantized channel state information feedbacks from mimo capable mobile devices
07/06/2011CN101199124B Method and apparatus for optimum selection of MIMO and interference cancellation
07/05/2011US7974648 Radio communication system, and transmitter, receiver, transmitting circuit, and receiving circuit used for the same
07/05/2011US7974647 Mobile apparatus and method of timing synchronization
07/05/2011US7974420 Mixed audio separation apparatus
07/05/2011US7974419 Pop sound prevention module and speaker apparatus thereof
07/05/2011US7974370 Parallel processing for single antenna interference cancellation
06/2011
06/30/2011WO2011079205A2 Systems and methods for reducing rub and buzz distortion in a loudspeaker
06/30/2011WO2011076385A1 A process for performing near field communication (nfc) in an integrated circuit or package also including a fm receiver
06/30/2011US20110159901 Method and Arrangement, Cell ID Collision Detection
06/30/2011US20110159900 Method and apparatus for providing biasing criteria for binary decisions for use in wireless communications to enhance protection
06/30/2011US20110159899 Outer loop power control for wireless communications
06/30/2011US20110159898 Managing interference due to Low power BSs
06/30/2011US20110159897 System and method using rate split scheme based on cooperation between receivers
06/30/2011US20110158429 Audio apparatus
06/30/2011US20110158428 Sound distortion suppression control method and acoustic control apparatus using the method
06/30/2011US20110158427 Audio signal compensation device and audio signal compensation method
06/30/2011US20110158426 Signal processing apparatus, microphone array device, and storage medium storing signal processing program
06/30/2011US20110158343 Method and apparatus for estimating channel using phase compensation in wireless communication system
06/30/2011US20110158342 Time tracking for a communication system utilizing a cyclic prefix
06/30/2011US20110158337 Ofdm transmitter and methods for reducing the effects of severe interference with symbol loading
06/30/2011US20110158304 Techniques to control uplink power
06/30/2011DE102010055556A1 Verfahren zum Bestimmen von Notching-Parametern und PLC-System A method for determining notching parameters and PLC system
06/30/2011DE102007006347B4 Vorrichtung mit einem einen Eingangsstrom in einen Hilfsstrom umsetzenden Element Device with an input current will be incorporating into an auxiliary element
06/28/2011US7970372 Frequency converter circuit and satellite position signal receiving device
06/28/2011US7970356 Method of estimating location of terminal in switched-beamforming based wireless communication system
06/28/2011US7970355 Method and device for wireless communication using MIMO techniques
06/23/2011US20110151908 Mobile communication system, base station and interference cancellation method
06/23/2011US20110151907 Method and apparatus for controlling interference between base stations
06/23/2011US20110151906 Multi-Carrier Frequency Assignment Method
06/23/2011US20110151795 Apparatus And Method For Maintaining Communications With A Vehicle In The Presence Of Jamming
06/23/2011US20110151794 Communication apparatus, method of controlling the same, and computer-readable medium
06/23/2011US20110151791 Apparatus And Method For Maintaining Communication With A Stolen Vehicle Tracking Device
06/23/2011US20110151790 Wireless communication channel blanking
06/23/2011US20110150239 Signal processing circuit
06/23/2011US20110150238 Receiving apparatus
06/23/2011US20110150237 Signal processing device and signal processing method
06/23/2011US20110150122 Method for a Single Radio Aggregated Spectrum Receiver, Computer Program, Receiver, and Terminal
06/23/2011US20110150121 Systems and Methods of Resource Allocation for Cancellation of Crosstalk
06/23/2011US20110150038 System and method for uwb transmission predistortion and rf wire-bond interface technique related application
06/23/2011US20110149159 System and method for actively managing playback of demo content by display device
06/23/2011US20110148512 Filter circuit
06/22/2011EP2337231A1 A process for performing near field communication (NFC) in an integrated circuit or package also including a FM receiver
06/22/2011EP2336718A2 System to reduce gyroscopic errors with limited power supply quality in a fiber optic gyroscope
06/22/2011DE102009054891A1 Protective transmission device for use in airport to protect emission sensitive zone in aircraft against electromagnetic radiations emitted by e.g. laptop, transmits protection signal to provide information that device is present in zone
06/22/2011CN201878154U Anti-electromagnetic interference device based on CAN (controller area network) bus
06/22/2011CN101032102B Method for mitigating intermodulation interference using channel power estimation and attenuation in a two-way radio communications system
06/21/2011US7966157 Signal processing circuit for rotation detector and method for detecting rotation of object
06/21/2011US7966156 Method, computer program, and system for intrinsic timescale decomposition, filtering, and automated analysis of signals of arbitrary origin or timescale
06/16/2011WO2011072080A1 Methods and apparatuses for identifying and mitigating interference in a wireless signal
1 ... 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 ... 103