Patents
Patents for H04B 15 - Suppression or limitation of noise or interference (10,227)
06/2007
06/26/2007US7236743 Method and arrangement for noise rejection in a receiver circuit
06/21/2007WO2007070590A2 Multi-channel noise reduction system with direct instrument tracking
06/21/2007WO2007070445A2 Long code mask collision mitigation on networks using pseudo esns
06/21/2007US20070143642 Circui and method for reducing interference from switched mode circuits
06/21/2007US20070141992 Interference mitigation by adjustment of interconnect transmission characteristics
06/21/2007US20070141982 Signal Distribution System Cascadable AGC Device and Method
06/21/2007US20070140499 Multichannel audio coding
06/20/2007EP1797655A2 System and method of eliminating or minimizing lo-related interference from tuners
06/20/2007CN1985448A System and method of controlling data transmission
06/20/2007CN1985445A Digital video broadcast-terrestrial (DVB-T) receiver interoperable with a gsm transmitter in a non-interfering manner
06/20/2007CN1985225A Common-mode voltage generator for a battery-supplied handset apparatus
06/20/2007CN1322386C Neutralizing circuit capable of suppressing electromagnetic interference and its operating method
06/19/2007US7233804 Radio communication system, and apparatus, method, and computer program for said radio communication system
06/19/2007US7233775 Transmit and receive antenna switch
06/19/2007US7233215 Frequency modulation circuit
06/14/2007WO2007067869A2 Reducing apparent latency in linking a call
06/14/2007WO2007067284A2 Method and system for creating beamformed channels in a multi-input multi-output network
06/14/2007US20070135148 Method for reducing apparent latency in linking a call received at a mobile communication device to a remote audio processor
06/14/2007US20070135147 Long code mask collision mitigation on networks using pseudo ESNs
06/14/2007US20070135074 Quadrature mixer circuits and mobile terminal using the same
06/14/2007US20070135063 Using antenna arrays to produce omni-directional transmissions
06/14/2007US20070133825 Multi-channel noise reduction system with direct instrument tracking
06/14/2007US20070133820 Channel capacity improvement in wireless mobile communications by voice SNR advancements
06/14/2007US20070133819 Method for establishing the separation signals relating to sources based on a signal from the mix of those signals
06/14/2007US20070133818 System and method for reducing radio frequency interference between a wireless communication device and a speaker
06/14/2007DE102005058709A1 Data e.g. image data, transmitting method for e.g. mobile telephone, involves receiving and processing one group of data packets in time segment when incorrect data packet is determined for partially reconstructing incorrect data packet
06/14/2007DE102005058669A1 Verfahren zum Betreiben eines Kommunikationsendgeräts A method of operating a communication terminal
06/14/2007DE102005058668A1 Communication terminal e.g. mobile telephone, operating method, involves analyzing transmission parameter of transmission device and/or reception parameter of receiver chains, and deactivating receiver chains depending on parameters
06/13/2007EP1795024A1 Mobile wireless communications device with reduced interference from the keyboard into the radio receiver
06/13/2007CN1981448A Method and communication unit for use in a wideband wireless communications system
06/12/2007US7231234 Method and apparatus for reducing echo in a communication system
06/12/2007US7231192 High frequency receiver
06/12/2007US7231189 Transmit and/or receive channel communication system with switchably coupled multiple filtering components
06/07/2007WO2007063184A1 Local oscillator leakage cancellation in radio transmitter
06/07/2007WO2007013981A3 Acoustic feedback cancellation system
06/07/2007WO2006138621A3 Method and apparatus for optimum selection of mimo and interference cancellation
06/07/2007US20070129016 Method and system for creating beamformed channels in a multi-input multi-output network
06/07/2007US20070127737 Audio/video system
06/07/2007US20070127590 System and method providing signal combining to support multimode communication
06/06/2007EP1792410A1 Wireless communication device and data interface
06/06/2007EP1792367A2 Blind signal separation using i and q components
06/06/2007EP1792366A2 Blind signal separation using array deflection
06/06/2007EP1792197A2 Blind signal separation using spreading codes
06/06/2007CN1977478A Method and system for reducing instantaneous noise of a sound broadcasting instrument
06/06/2007CN1977312A Method and device for detecting and attenuating inhalation noise in a communication system
06/06/2007CN1976263A Radio resource control-service data unit reception
06/06/2007CN1320787C Device and method for transmitting and receiving signal using multiaerial
06/05/2007US7228109 DC offset reduction in radio-frequency apparatus and associated methods
06/05/2007US7227959 Multi-channel digital feedback reducer system
05/2007
05/31/2007US20070123283 System and method for obscuring unwanted ambient noise and a mobile communications device and central office equipment incorporating the same
05/31/2007US20070123170 Method and apparatus for interference mitigation for multi-radio systems in wireless networks
05/31/2007US20070121963 System and method for creating a monophonic spectrum sweeping wave file
05/31/2007US20070121962 Audio signal output control device that suppresses pop sound
05/31/2007US20070121961 POP noise processing circuit structure applying to panel display apparatus
05/30/2007EP1790185A1 Mobile wireless communications device with reduced interfering energy from the keyboard
05/30/2007CN1319300C Data sending equipment and method for CDMA communication system
05/29/2007US7224954 Method and device for communicating via an ad-hoc wireless network
05/29/2007US7224810 Noise reduction system
05/29/2007US7224802 Wireless communication device, and method for controlling the same, which authenticates partner device when connecting thereto
05/29/2007US7224749 Method and apparatus for reducing re-radiation using techniques of universal frequency translation technology
05/29/2007US7224746 Pre-compensation for digital bit streams
05/29/2007US7224745 Method and system for power-conserving interference avoidance in communication between a mobile unit and a base unit in a wireless telecommunication system
05/29/2007CA2276524C Antenna beam patterns having wide nulls
05/24/2007US20070117530 System and Method for Frequency Translation with Harmonic Suppression Using Mixer Stages
05/24/2007US20070117512 Interference-resistant wireless audio system and the method thereof
05/24/2007US20070117511 RF receiving apparatus and method for removing leakage component of received signal using local signal
05/24/2007US20070115870 Method and apparatus for precise first-path detection in cdma mobile communications system
05/24/2007DE102005054347A1 Elektronische Schaltung und Verfahren zum Betreiben einer elektronischen Schaltung Electronic circuit and method of operating an electronic circuit
05/24/2007DE102005053723A1 Schaltung zur Signalaufbereitung mit gemeinsamen Oszillator Circuit for signal processing with common oscillator
05/23/2007CN1969486A Passive processing device for interfacing and for ESD and radio signal rejection in audio signal paths of an electronic device
05/22/2007US7222056 Method for minimizing the error of a measurable quantity
05/18/2007WO2007055856A1 System and method for performing topology control in a wireless network
05/18/2007WO2007055676A1 Method and system for distance measurement in a low or zero intermediate frequency half-duplex communications loop
05/17/2007US20070112545 Random sample timing method and system using same
05/17/2007US20070111760 Method and apparatus for synchronizing a smart antenna apparatus with a base station transceiver
05/17/2007US20070111680 Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a cdma cellular communications system
05/17/2007US20070111665 Method and system for reducing channel interference in a frame-synchronized wireless communication system
05/17/2007US20070111661 Integrated Crosspoint Switch with Band Translation
05/17/2007US20070111565 Alien next compensation for adjacently placed connectors
05/17/2007US20070110147 Equalizing a Signal for Transmission
05/15/2007US7218893 Method for interference source identification
05/15/2007US7218680 Retransmission techniques for enhanced performance in fading wireless communication channels
05/15/2007US7218624 User equipment and base station performing data detection using a scalar array
05/10/2007WO2005120091A3 Access point operating with a smart antenna in a wlan and associated methods
05/10/2007WO2005062920A3 System and method for mitigating noise associated with information communication
05/10/2007US20070104335 Acoustic feedback suppression for audio amplification systems
05/09/2007CN1961508A Wireless communications devices including circuit substrates with partially overlapping conductors thereon coupling power to/from power amplifier systems
05/09/2007CN1315346C Phased array spread spectrum method
05/08/2007US7215971 Method and apparatus for compensation of Doppler induced error in a mobile handset
05/08/2007US7215945 System and method for creating a note related to a phone call
05/08/2007US7215928 Path selection in wireless networks
05/08/2007US7215786 Robot acoustic device and robot acoustic system
05/03/2007US20070099639 Method of synchronization of the uplink channel of a simulcast network
05/03/2007US20070099503 Device for absorbing noise
05/03/2007DE19941331B4 Verfahren zum Übertragen von Information zu Hintergrundrauschen bei Datenübertragung mittels Datenrahmen sowie Kommunikationssystem, Mobilstation und Netzwerkelement A method of transmitting information on the background noise during data transmission using data frame and communication system, mobile station and network element
05/03/2007DE102005050147A1 Circuit arrangement for reducing electromagnetic interference, has signal generator producing time variable control signals used to modify properties of impedance unit connected with interference-generating circuit
05/02/2007EP1780965A1 Device and method for improving signal-to-noise ratio using complementary sequences
05/01/2007US7212794 Receiver with a crystal oscillator having a natural-oscillation frequency set so that a fundamental component and its harmonics are outside the range of a receiving band of a modulated wave signal
04/2007
04/26/2007US20070093992 Data processing apparatus
04/26/2007US20070093210 Methods and Apparatus for Mitigating the Effects of Solar Noise and the Like on a Wireless Communication System
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