| Patents for H04B 15 - Suppression or limitation of noise or interference (10,227) |
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| 01/19/2000 | EP0972348A1 Method and apparatus in a radio communication system for implementing a frequency reuse plan |
| 01/19/2000 | CN1048603C A method for minimizing a phase error of a transmitter |
| 01/11/2000 | US6014412 Digital radio frequency interference canceller |
| 01/11/2000 | US6014063 Method and apparatus for reducing radiated electromagnetic emissions from harmonic frequencies for electronic equipment |
| 01/06/2000 | WO2000001100A1 An apparatus and method for secure information processing |
| 01/06/2000 | WO1999049582A3 Receiver with a clock signal generator |
| 01/05/2000 | EP0969684A1 Method of providing service and data rate negotiation in a mobile communication system |
| 01/05/2000 | EP0969683A1 Method of providing service and data rate negotiation in a mobile communication system |
| 01/05/2000 | EP0968580A2 Spread spectrum phase modulation for suppression of electromagnetic interference in parallel data channels |
| 01/05/2000 | CN1240545A Method and system for optimizing a traffic channel in a wireless communications system |
| 01/04/2000 | US6011523 Device for controlling oscillating electromagnetic fields, in particular radio waves |
| 12/29/1999 | CN1239849A RF communications system operable in presence of repetitive interference source and related methods |
| 12/28/1999 | US6008760 Cancellation system for frequency reuse in microwave communications |
| 12/28/1999 | US6007480 Reduced noise electric endoscope system |
| 12/23/1999 | WO1998032233A3 Multi-tuner receiver |
| 12/22/1999 | EP0966133A2 Orthogonal transformations for interference reduction in multicarrier systems |
| 12/21/1999 | US6006353 Error correction method for radio communication and radio communication apparatus |
| 12/21/1999 | US6006071 RF communications system operable in the presence of a repetitive interference source and related methods |
| 12/16/1999 | WO1999065199A1 Method and apparatus for compensation of electro-magnetic distortion |
| 12/16/1999 | DE19825890A1 Improvement of the electromagnetic characteristic of a circuit for vehicle micro-controller |
| 12/15/1999 | EP0801851A4 Damped emi input filter for power factor correction circuits |
| 12/15/1999 | CN1238596A AC power source filter for audio video electrical load |
| 12/14/1999 | US6002776 Directional acoustic signal processor and method therefor |
| 12/14/1999 | CA2191703C High speed transport system |
| 12/09/1999 | WO1999063684A1 Adaptive ingress filtering system |
| 12/08/1999 | EP0963051A2 Wireless communication system operating in 2.4 to 2.5 GHz band |
| 12/08/1999 | CN1238056A Circuit arrangement for interference-free signal evaluation |
| 12/02/1999 | WO1999062053A1 Signal noise reduction by spectral subtraction using spectrum dependent exponential gain function averaging |
| 11/30/1999 | US5995567 Radio frequency noise canceller |
| 11/30/1999 | US5995552 Radio equipment and peripheral apparatus |
| 11/23/1999 | US5990625 LCD having noise counteracting parallel resonant circuit |
| 11/17/1999 | EP0956667A1 Method and apparatus for variably allocating upstream and downstream communication spectra |
| 11/17/1999 | CN1235490A Radio selective-calling receiver |
| 11/16/1999 | US5987335 Communication system comprising lightning protection |
| 11/16/1999 | US5987314 Radio communication apparatus having a high receiving sensitivity |
| 11/16/1999 | US5987069 Method and apparatus for variably allocating upstream and downstream communication spectra |
| 11/16/1999 | US5986355 Arrangement and method for reduction of magnetic fields and use thereof |
| 11/10/1999 | EP0760954A4 Phase noise detector |
| 11/10/1999 | CN1046398C Electrical interconnect apparatus |
| 11/10/1999 | CN1046366C Discriminating between stationary and non-stationary signals |
| 11/09/1999 | US5983078 Channel spacing for distortion reduction |
| 11/09/1999 | US5982905 Distortion reduction in signal processors |
| 11/04/1999 | WO1999038281A9 Spread spectrum phase modulation for suppression of electromagnetic interference in parallel data channels |
| 11/03/1999 | EP0653091B1 Discriminating between stationary and non-stationary signals |
| 11/02/1999 | US5978760 Method and system for improved discontinuous speech transmission |
| 11/02/1999 | US5977777 Device in a motor vehicle for transmitting signals generated by means of a sensor |
| 11/02/1999 | CA2111815C Specifically configured sheet members or articles for use in improving sound or image quality |
| 10/27/1999 | EP0952679A2 Far end cross talk (FEXT) compensation |
| 10/21/1999 | WO1999045666A3 Method for reducing interference, and synthesizer arrangement |
| 10/19/1999 | US5970419 Portable wireless communications unit and lighting control method thereof |
| 10/19/1999 | US5970138 Terminal equipment for telecommunications and information processing |
| 10/14/1999 | CA2722546A1 Filter for impulse response shortening, with addition spectral constraints, for multicarrier transmission |
| 10/13/1999 | EP0948783A1 Circuit arrangement for interference-free signal evaluation |
| 10/12/1999 | US5966452 Sound reduction method and system for jet engines |
| 10/12/1999 | US5966373 Waveform and frame structure for a fixed wireless loop synchronous CDMA communications system |
| 10/07/1999 | DE19816358A1 Verfahren zur Steuerung der Schrittweite eines Echokompensators mit adaptivem Filter Method for controlling the step size of an echo canceller with an adaptive filter |
| 10/06/1999 | EP0948142A2 Method for controling the stepsize of an echo canceller with adaptive filter |
| 10/06/1999 | EP0908024A4 Packet-switched spread-spectrum system |
| 10/05/1999 | US5963604 Communication signal receiver with sampling frequency control |
| 09/30/1999 | WO1999049582A2 Receiver with a clock signal generator |
| 09/30/1999 | WO1999038281A3 Spread spectrum phase modulation for suppression of electromagnetic interference in parallel data channels |
| 09/28/1999 | US5960350 Method and system for optimizing a traffic channel in a wireless communications system |
| 09/28/1999 | US5960346 Apparatus and method for reducing magnetic fields in radio telephones |
| 09/28/1999 | US5960029 Coherent dual-channel QPSK modulator/demodulator for CDMA systems, and modulating/demodulating methods therefor |
| 09/28/1999 | US5959983 Radio communication system |
| 09/22/1999 | CN1229553A Digital radio frequency interference canceller |
| 09/21/1999 | US5956410 Audio transmission line with energy storage network |
| 09/21/1999 | US5955783 High frequency signal processing chip having signal pins distributed to minimize signal interference |
| 09/16/1999 | WO1999046865A1 Electronic device for data radio transmission and electronic card equipped with same |
| 09/16/1999 | DE19860909A1 Device for transmitting signals with low interference |
| 09/16/1999 | CA2323145A1 Electronic device for data radio transmission and electronic card equipped with same |
| 09/15/1999 | EP0941644A1 Electronic circuit with a screening case to attenuate high-frequency interference |
| 09/15/1999 | EP0574509B1 Signal processing apparatus and method |
| 09/10/1999 | WO1999045666A2 Method for reducing interference, and synthesizer arrangement |
| 09/10/1999 | WO1999045650A1 Suppression of noise between phase lock loops in a selective call receiver and method therefor |
| 09/10/1999 | WO1999045620A1 A bushing |
| 09/10/1999 | CA2321849A1 A bushing |
| 09/07/1999 | CA2160751C Shielded switch |
| 09/02/1999 | DE19807825A1 Device for automatic detection of switched-on mobile phones prior to entry to security zone, aircraft, explosive atmosphere, etc. |
| 08/31/1999 | US5946356 Method and apparatus for data transmission within a broad-band communications system |
| 08/31/1999 | US5946343 Digital wireless speaker system |
| 08/25/1999 | CN1227027A Improved channel spacing for distortion reduction |
| 08/17/1999 | US5940519 Active noise control system and method for on-line feedback path modeling and on-line secondary path modeling |
| 08/17/1999 | US5940502 Phone holder |
| 08/11/1999 | EP0935347A2 RF communications system operable in the presence of a repetitive interference source and related methods |
| 08/10/1999 | US5937361 Radiotelephones with shielded microphones |
| 08/10/1999 | US5937000 Method and apparatus for embedding auxiliary data in a primary data signal |
| 08/03/1999 | CA2050843C Noise eliminating element and electrical circuit having the same |
| 08/03/1999 | CA2026663C Idle channel noise reduction in a line card having a dsp equalizer |
| 07/29/1999 | WO1999038281A2 Spread spectrum phase modulation for suppression of electromagnetic interference in parallel data channels |
| 07/27/1999 | US5930692 Method and apparatus for increasing receiver immunity to interference |
| 07/27/1999 | US5930683 Communication system for preventing interference between wireless devices |
| 07/27/1999 | US5929683 Clock generator for generating a system clock causing little electromagnetic interference |
| 07/21/1999 | EP0930045A2 Signal processing apparatus and method for an oximeter |
| 07/21/1999 | CN1223762A System and method for reducing AM-interference generated by a CDMA communications device |
| 07/20/1999 | US5926761 Method and apparatus for mitigating the effects of interference in a wireless communication system |
| 07/20/1999 | US5926514 Apparatus for clock shifting in an integrated transceiver |
| 07/20/1999 | US5926502 Phased array spread spectrum system and method |
| 07/15/1999 | WO1999035769A1 Device for transmitting signals with low-interference |
| 07/15/1999 | WO1999022456A3 Arrangement and method relating to radio communication |