| Patents for H04B 15 - Suppression or limitation of noise or interference (10,227) |
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| 08/10/2005 | EP1472798A4 Method and system of reducing electromagnetic interference emissions |
| 08/10/2005 | CN1653404A Method and apparatus for reducing emi in digital display devices |
| 08/10/2005 | CN1652476A Communication apparatus and communication method |
| 08/10/2005 | CN1214552C Clock circuit, GSM phone and method of reducing electromagnetic interference |
| 08/09/2005 | US6928246 Optical transmission system for frequency-multiplexed signal |
| 08/09/2005 | US6928103 Rach receiving apparatus |
| 08/09/2005 | US6926288 Electromagnetic interference filter |
| 08/04/2005 | WO2004066511A3 Method and apparatus for network management using perceived signal to noise and interference indicator |
| 08/04/2005 | US20050171741 Communication apparatus and communication method |
| 08/04/2005 | US20050170807 Method for frequency conversion and receiver |
| 08/04/2005 | US20050170798 Digital video broadcast-terrestrial (DVB-T) receiver interoperable with a GSM transmitter in a non-interfering manner using classmark change procedure |
| 08/03/2005 | EP1488543A4 Transmit processing using receiver functions |
| 08/03/2005 | EP1119937B1 Variable spread spectrum clock |
| 08/03/2005 | EP0972354B1 Apparatus and method for reducing magnetic fields in radio telephones |
| 08/03/2005 | CN2715430Y Mobile communication uplink and downlink signal synchronized separating circuit |
| 08/02/2005 | US6925130 Method and system for a reduced emissions direct drive transmitter for unshielded twisted pair (UTP) applications |
| 07/28/2005 | WO2005067382A2 Isolator for controlled power supply |
| 07/28/2005 | US20050162246 Noise-free low-power consumption wide voltage range DC and AC contactor and remote telephone control system using the same |
| 07/27/2005 | EP1238479A4 Method and apparatus for suppressing acoustic background noise in a communication system |
| 07/27/2005 | CN1645757A Wiring method for decreasing interference in TD-SCDMA mobile phone with VCC-2V8 power supply |
| 07/21/2005 | WO2005067184A1 Noise filtering edge detectors |
| 07/21/2005 | WO2005065012A2 A method for efficient beamforming using a complementary noise separation filter |
| 07/21/2005 | US20050156583 Isolator for controlled power supply |
| 07/21/2005 | DE102004054323A1 Frequenzversatzkorrektur in Sendern und Empfängern mit nicht idealem Synthesizer-Kanalabstand Frequency offset correction in transmitters and receivers is not ideal synthesizer channel spacing |
| 07/20/2005 | CN1643819A Transmit processing using receiver functions |
| 07/20/2005 | CN1642403A Circuit board for wireless communication device and its manufacturing method |
| 07/20/2005 | CN1642402A Method for suppressing electromagnetic interference and making choke device on circuit board |
| 07/20/2005 | CN1642044A Method for reducing interference of PHS base station and mobile phone to WCDMA system |
| 07/20/2005 | CN1642043A Network communication device and hybrid circuit used thereof |
| 07/20/2005 | CN1641615A Noise-attenuating bus structure and method of mobile communication terminal |
| 07/20/2005 | CN1641521A Neutralizing circuit capable of suppressing electromagnetic interference and its operating method |
| 07/20/2005 | CN1641519A Electronic device audio noise and noise eliminating structure |
| 07/20/2005 | CN1211951C Data terminal having voice recognition function and voice recognition system |
| 07/20/2005 | CN1211948C Device for raising noise immunity of receiver and receiver circuit |
| 07/20/2005 | CN1211944C Radio frequency noise canceller |
| 07/19/2005 | US6920171 Multiple access frequency hopping network with interference anticipation |
| 07/14/2005 | US20050153656 Temperature compensated variable tilt equalizer |
| 07/14/2005 | US20050152563 Noise suppression apparatus and method |
| 07/14/2005 | DE102004042779A1 Verfahren und System für eine Rauschreduktion bei Messempfängern unter Verwendung einer automatischen Rauschsubtraktion Method and system for noise reduction in test receivers using an automatic noise subtraction |
| 07/13/2005 | CN1638304A Method and apparatus for increasing receiver immunity to interference |
| 07/13/2005 | CN1210910C Method for analysing and displaying alarm in a communication system and system thereof |
| 07/13/2005 | CN1210900C Method for suppressing phase noise by transmission parameter signallings |
| 07/12/2005 | US6917903 Method for removing pseudo signal and program for removing pseudo signal |
| 07/07/2005 | WO2004093326A3 Multi-transmitter communication system employing anti-phase pilot signals |
| 07/07/2005 | US20050149462 System and method of separating signals |
| 07/07/2005 | DE102004054319A1 Verarbeitungssystem für einen medizinischen Parameter Processing system for a medical parameters |
| 07/06/2005 | EP1550249A1 Circui and method for reducing interference from switched mode circuits |
| 07/06/2005 | EP1550248A1 Method of protecting a frequency of a data stream from interference and circuit performing such a method |
| 07/06/2005 | CN1635724A OFDM communication method and apparatus |
| 07/06/2005 | CN1635715A Method of power control based on signal interference ratio in multi-antenna system |
| 07/06/2005 | CN1209889C Sound background noise inhibitor |
| 06/30/2005 | US20050144350 Noise attenuating bus structure and method for a mobile communication |
| 06/30/2005 | US20050143933 Analyzing and correcting biological assay data using a signal allocation model |
| 06/30/2005 | US20050141731 Method for efficient beamforming using a complementary noise separation filter |
| 06/30/2005 | US20050140550 Optically modulated scatterer and array thereof |
| 06/29/2005 | EP1548962A2 Noise-attenuating bus structure of mobile communication terminal |
| 06/29/2005 | CN1633042A Wireless carrier RF transceiver and frequency butt joint method |
| 06/23/2005 | US20050137834 System and method of estimating synchronous generator parameters |
| 06/23/2005 | US20050137730 Time-scale modification of audio using separated frequency bands |
| 06/23/2005 | US20050136956 Radio relay device |
| 06/23/2005 | US20050136907 System and method for creating a note related to a phone call |
| 06/23/2005 | US20050136879 Radio frequency integrated circuit having reduced receiver noise levels |
| 06/23/2005 | US20050136878 Radio frequency integrated circuit layout with noise immunity border |
| 06/23/2005 | US20050136877 Frequency offset correction in transmitters and receivers having non-ideal synthesizer channel spacing |
| 06/23/2005 | US20050136871 Method for suppressing motor vehicle radio interference |
| 06/23/2005 | US20050135505 Frequency modulation circuit |
| 06/23/2005 | US20050134335 Phase-locked loop having a spread spectrum clock generator |
| 06/22/2005 | EP1212829B1 Method and apparatus for automatically compensating a spread spectrum clock generator |
| 06/22/2005 | CN1630279A Frequency offset correction in transmitters and receivers having non-ideal synthesizer channel spacing |
| 06/22/2005 | CN1630195A 调频电路 FM circuit |
| 06/21/2005 | CA2467295C Method and apparatus for increasing receiver immunity to interference |
| 06/21/2005 | CA2467276C Method and apparatus for increasing receiver immunity to interference |
| 06/16/2005 | WO2005055477A1 Method of masking an unwanted electromagnetic noise generated by a motor vehicle computer and corresponding device |
| 06/16/2005 | US20050130643 System and method for creating a note related to a phone call |
| 06/16/2005 | US20050130630 System and method for creating a note related to a phone call |
| 06/16/2005 | US20050129152 Method and sytem for noise reduction in measurement receivers using automatic noise subtraction |
| 06/16/2005 | US20050127975 Spread spectrum clock generating circuit |
| 06/16/2005 | DE10334838B4 Sende-/Empfangsanordnung und Verfahren zum bidirektionalen Übertragen von Daten über eine digitale Schnittstelle in einem Funkgerät Transmitting / receiving device and method for bidirectional transmission of data via a digital interface in a radio device |
| 06/15/2005 | CN1628422A Method and system of reducing electromagnetic interference emissions |
| 06/15/2005 | CN1206802C Oscillator with noise-reducing function, wirter and its control method |
| 06/14/2005 | US6906514 Concept for compensating the influences of external disturbing quantities on physical functional parameters of integrated circuits |
| 06/09/2005 | WO2005053257A2 Spectrum management apparatus, method, and system |
| 06/09/2005 | US20050125201 Data analyzer |
| 06/09/2005 | US20050123129 Method and apparatus for reducing echo in a communication system |
| 06/09/2005 | US20050123067 Apparatus and method for detecting I/Q channel imbalance in direct conversion digital quadrature transmission system |
| 06/09/2005 | US20050122138 Power supplies noise detector for integrated circuits |
| 06/09/2005 | DE19951114B4 Lampenansteuerschaltung Lamp drive |
| 06/09/2005 | DE10350362A1 Verfahren zum Vorhersagen eines Kanalkoeffizienten Method for predicting a channel coefficients |
| 06/08/2005 | EP1537491A1 Method, device and system for automated synchronization between terminals |
| 06/08/2005 | EP1125401B1 Internet gigabit ethernet transmitter architecture |
| 06/07/2005 | US6904112 Method for modulating a basic clock signal for digital circuits and clock modulator for implementing the method |
| 06/07/2005 | US6904080 Receiving circuit, mobile terminal with receiving circuit, and method of receiving data |
| 06/02/2005 | WO2005050892A2 Method and apparatus for automatic frequency correction |
| 06/02/2005 | WO2005050622A1 Method and apparatus for reducing echo in a communication system |
| 06/02/2005 | US20050119866 Medical parameter processing system |
| 06/02/2005 | US20050118969 Thin-film common mode filter and thin-film common mode filter array |
| 06/02/2005 | US20050118955 Method for prediction of a channel coefficient |
| 06/02/2005 | US20050117663 Chip set for digital audio satellite radio receivers |
| 06/02/2005 | DE202005001929U1 Serial data transmission arrangement for vehicle, uses spread spectrum to increase electromagnetic compatibility |
| 06/02/2005 | CA2538859A1 Method and apparatus for reducing echo in a communication system |