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