Patents
Patents for H04B 15 - Suppression or limitation of noise or interference (10,227)
12/2004
12/22/2004EP1488543A1 Transmit processing using receiver functions
12/22/2004CN1556600A Coding method of three zero related window code block having ear window used for radio communication
12/22/2004CN1556590A Channel optimization device for power line high speed dada communication system
12/21/2004US6834260 Interference reduction by step function removal
12/21/2004US6834075 Method for improving multipath searcher speed
12/16/2004US20040254768 Workflow mining system and method
12/15/2004CN1555493A Device for suppressing electromagnetic coupling phenomena
12/15/2004CN1555145A Method and device for using cross time slot resource in time division duplex CDMA system
12/15/2004CN1180558C Upward signal transmitting and receiving method in high-speed data access system
12/14/2004US6832047 Optical transmission system for frequency-multiplexed signal
12/09/2004WO2004107778A1 A method and apparatus about accurate determining the first path in cdma mobile communication
12/09/2004WO2004107694A1 Method and architecture for wireless communication networks using cooperative relaying
12/09/2004WO2004107693A1 Method and system for wireless communication networks using relaying
12/09/2004WO2004107613A1 Device for absorbing noise
12/09/2004WO2004107612A2 An electrical device with improved immunity to self generated noise
12/09/2004WO2004084392A3 Dc-dc converter with reduced electromagnetic interference
12/09/2004US20040248515 Multi-user detection
12/09/2004US20040247027 Clock generator circuit using phase modulation technology and method thereof
12/09/2004US20040246061 [electro-magnetic interference protection circuit and method for a clock buffer]
12/09/2004DE10321842B3 Sensor or actuator operating method monitors field produced by resonance winding converting magnetic field into electrical energy during operation of electronic communications device for preventing interference
12/09/2004CA2527562A1 Device for absorbing noise
12/09/2004CA2522588A1 Method and system for wireless communication networks using relaying
12/08/2004EP1484201A1 Actuator with electromagnetic interference filter
12/08/2004EP1483835A2 Method and apparatus for reducing emi in digital display devices
12/08/2004CN1553670A Signal clipper and its method
12/08/2004CN1553611A Method for determining first path precisively in CDMA mobile communiation system
12/02/2004US20040242168 Module for transmitting and/or receiving radio data
12/02/2004US20040242157 Device and method for supressing periodic interference signals
12/02/2004US20040242104 Can capture and ground radio frequency interference (RFI)generated by electrical components in a vehicle
12/02/2004US20040240379 Mode detection for OFDM signals
12/02/2004US20040239055 Electromagnetic interference filter
12/01/2004CN1552146A Apparatus and method for inhibiting periodic interference signals
12/01/2004CN1551544A Apparatus and method for eliminating interference of signal with different charateristics
12/01/2004CN1551543A Method for reducing multi-path interference and target type receiver
12/01/2004CN1178533C Method for providing service and rate consulation in mobile communication system
11/2004
11/30/2004US6826419 Signal processing apparatus and method
11/25/2004US20040235423 Method and apparatus for network management using perceived signal to noise and interference indicator
11/25/2004US20040235422 Technology for creating a RF radiation-free environment
11/24/2004CN1177412C Phased array spectrum spreading method
11/23/2004US6822499 Clock modulating circuit
11/18/2004WO2004099935A2 System and method for generating an analog signal in a hand-held computing device
11/17/2004EP1163729A4 Bus driver with data dependent drive strength control logic
11/16/2004US6819912 Variable frequency switching amplifier and method therefor
11/11/2004WO2004079933A3 Bondwire decoupling filter for filtering rf noise from a transceiver bus
11/11/2004WO2004054145A3 Signal distribution system cascadable agc device and method
11/11/2004WO2003067379A9 Method and system of reducing electromagnetic interference emissions
11/11/2004US20040222967 System and method for controlling polling of a signal in a hand-held computing device
11/11/2004US20040222965 System and method for generating an analog signal in a hand-held computing device
11/11/2004US20040222833 High performance time division duplex radio frequency integrated circuit and operation method thereof
11/11/2004US20040222701 Solid state relay for switching AC power to a reactive load and method of operating the same
11/10/2004CN1545339A CDMA-BLAST space-time code transmitting and receiving method based on scrambling code
11/10/2004CN1545261A Method for automatically searching clear channel in wirelesss local area network
11/09/2004US6816930 Noise reducing method for radio portable terminal
11/04/2004US20040219895 Layout and architecture for reduced noise coupling between circuitry and on-chip antenna
11/03/2004EP1473861A1 A spread-spectrum clock signal generator
11/03/2004EP1472798A2 Method and system of reducing electromagnetic interference emissions
11/03/2004CN1543108A Multi-path combining method for WCDMA communication system
10/2004
10/28/2004WO2004093326A2 Multi-transmitter communication system employing anti-phase pilot signals
10/28/2004US20040214537 Signal distribution system cascadable AGC device and method
10/28/2004US20040214536 High-speed signal power detection circuit
10/28/2004US20040212401 High frequency signal peak detector
10/28/2004DE10041331B4 Erzeugungsverfahren für einen Ausgabetakt und hiermit korrespondierende Takterzeugungsschaltung Production process for an output clock and hereby corresponding clock generation circuit
10/27/2004EP1470630A1 Device for suppressing the radio-interference of an electric commutator
10/27/2004CN1173484C Phased array frequency expanding system
10/27/2004CN1173483C Phased array frequency expanding method
10/27/2004CN1173482C Phased array frequency expanding system
10/26/2004US6810367 Method and apparatus for responding to threshold events from heterogeneous measurement sources
10/26/2004US6810273 Noise suppression
10/26/2004US6810089 Block detection method for a channel subjected to fading
10/26/2004CA2310815C Device and method for generating quasi-orthogonal code and spreading channel signals in mobile communication system
10/26/2004CA2207745C Method and apparatus for increasing receiver immunity to interference
10/21/2004WO2003105386B1 Digital video broadcast-terrestrial (dvb-t) receiver interoperable with a gsm transmitter in a non-interfering manner
10/21/2004US20040209588 Mixer circuit with bypass and mixing modes having constant even order generation and method of operation
10/21/2004US20040209584 Integrated crosspoint switch with band translation
10/21/2004DE4311125B4 EMV-Filter für Anlagen, Systeme und geschirmte Räume EMC filter for plants, systems and Shielded Rooms
10/20/2004EP1312165B1 Method for generating an output clock-pulse and a corresponding clock-pulse generation circuit
10/20/2004CN1538231A Fluorescent dye reinforced Raman laser frequency-shift appartus and use
10/14/2004WO2004089009A1 Method and system for managing resources in wireless communication systems
10/14/2004WO2003067379A8 Method and system of reducing electromagnetic interference emissions
10/14/2004US20040204638 Signal processing apparatus and method
10/14/2004US20040204100 Multi-transmitter communication system employing anti-phase pilot signals
10/14/2004US20040203474 Systems and Methods for Interference Mitigation With Respect to Periodic Interferers in Short-Range Wireless Applications
10/14/2004US20040203453 Radio apparatus and a method for reducing interference in a radio apparatus
10/14/2004US20040203396 Method and apparatus for avoiding spurious signal receiver desensitizing
10/14/2004CA2520011A1 Method and system for managing resources in wireless communication systems
10/13/2004CN1171472C Frequency optimizing method
10/13/2004CN1171202C 噪声抑制 Noise suppression
10/12/2004US6804497 Partitioned radio-frequency apparatus and associated methods
10/07/2004US20040199829 Smart receiver for wireless peripherals
10/07/2004US20040198297 Quadrature signal generator with feedback type frequency doubler
10/06/2004EP0886922B1 Selective filtering for co-channel interference reduction
10/06/2004CN1535513A Dynamic digital communication system control
10/06/2004CN1535075A Audio apparatus with tuning unit and number reproducing unit
10/06/2004CN1534825A Method of lowering switch noise in power distribution system by external coupled resistance end connector
10/05/2004US6801867 Combining signal images in accordance with signal-to-noise ratios
09/2004
09/30/2004WO2004084392A2 Dc-dc converter with reduced electromagnetic interference
09/30/2004WO2003105386A3 Digital video broadcast-terrestrial (dvb-t) receiver interoperable with a gsm transmitter in a non-interfering manner
09/30/2004US20040192360 Method and system for managing resources in wireless communiction systems
09/29/2004EP1463210A2 Audio apparatus including tuner unit and digital reproducing unit
09/28/2004US6798303 Clock signal generating device
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