Patents for H04B 15 - Suppression or limitation of noise or interference (10,227) |
---|
05/09/2006 | US7043030 Noise suppression device |
05/09/2006 | US7042952 Methods and apparatuses for receiving and transmitting signals |
05/09/2006 | US7042928 Method and apparatus for pilot estimation using prediction error method |
05/09/2006 | US7042923 Method and apparatus for frequency hopping in a spread spectrum digital cordless telephone system |
05/04/2006 | WO2006037046A3 System and method of reducing lo-related interference from tuners |
05/04/2006 | WO2005119947A3 Feature finding assistant on a user interface |
05/04/2006 | US20060094418 Communicating signals according to a quality indicator and a time boundary indicator |
05/04/2006 | US20060094390 Method and system for a dual mode receiver with low intermediate frequency (IF) and zero second IF |
05/04/2006 | US20060094362 Method and system for a polyphase clock for a second intermediate frequency (IF) mixer to improve signal quality |
05/04/2006 | US20060093157 Audio high-speed reproducing device and audio high-speed reproducing method |
05/04/2006 | US20060093024 Wireless communication method and apparatus for adaptively biasing channel quality indicators to maintain a desired block error rate |
05/04/2006 | US20060091941 Suppression of noise in an integrated circuit |
05/04/2006 | DE102004019366B4 Schaltungsanordnung für einen breitbandigen Mischer mit Vorverzerrung und hoher Linearität und Verfahren zum breitbandigen Mischen Circuit arrangement for a broadband mixer with predistortion and high linearity and method for mixing broadband |
05/02/2006 | US7039561 Outlier rejection method in an automatic clinical analyzer |
05/02/2006 | US7039361 System and method for reducing electromagnetic interference |
05/02/2006 | US7039360 External noise intrusion prevention device, signal amplifier, protector and antenna plug |
04/27/2006 | WO2005112290A8 Mobile terminal having uwb and cellular capability |
04/27/2006 | US20060089735 Method and apparatus for configuring the audio outputs of an electronic device |
04/27/2006 | US20060089115 Dual band superheterodyne receiver |
04/27/2006 | DE102005047038A1 Spannungsversorgungsrauschunterdrückungsschaltung und - verfahren Power supply noise reduction circuit and - procedures |
04/26/2006 | EP1606962A4 Method and system for managing resources in wireless communication systems |
04/26/2006 | EP1451955A4 Method and apparatus for providing multiple spread spectrum clock generator circuits with overlapping output frequencies |
04/26/2006 | CN1764092A Method for preventing transmitting-receiving disturbance of electronic input apparatus signal |
04/26/2006 | CN1764091A Method for avoiding transmitting-receiving frequency of electronic equipment disturbance and its device |
04/26/2006 | CN1254132C CDMA-BLAST space-time code transmitting and receiving method based on scrambling code |
04/25/2006 | US7035776 Low noise to signal evaluation |
04/25/2006 | US7035654 System and method for providing GPS-enabled wireless communications |
04/25/2006 | US7035632 Path loss data normalization for growth management of a cellular system |
04/25/2006 | US7035623 System and method for creating a note related to a phone call |
04/25/2006 | US7035622 System and method for creating a note related to a phone call |
04/25/2006 | US7035615 Mixer circuit having improved even order noise, DC offset, and linearity characteristic |
04/25/2006 | US7035614 System and method for discovering frequency related spurs in a multi-conversion tuner |
04/25/2006 | US7035611 Apparatus and method for front-end circuitry in radio-frequency apparatus |
04/25/2006 | US7035607 Systems and methods for providing an adjustable reference signal to RF circuitry |
04/25/2006 | US7035606 Data communication apparatus |
04/25/2006 | US7035590 Mobile communication terminal, interference cancellation system, interference cancellation method, and base station |
04/25/2006 | US7035417 System for reducing noise in the reproduction of recorded sound signals |
04/20/2006 | US20060084404 Methods and apparatus for selecting between multiple carriers using a single receiver chain tuned to a single carrier |
04/20/2006 | US20060084387 Method and system for suppressing unwanted responses in wireless communication systems |
04/19/2006 | EP1195039B1 Method and apparatus for synchronizing a database in portable communication devices |
04/19/2006 | CN1761162A Differential circuit of wireless communication device and operation method |
04/19/2006 | CN1252939C Foldable portable telephone set |
04/18/2006 | US7031736 Method and apparatus of header compression for broadcast services in radio telecommunication system |
04/18/2006 | US7031683 Apparatus and methods for calibrating signal-processing circuitry |
04/18/2006 | US7031662 Wireless communication circuit, wireless communication terminal and method, recording medium, and program |
04/13/2006 | WO2006039544A1 Apparatus for controlling a digital signal processor for radio isolation and associated methods |
04/13/2006 | US20060079185 Radio communication system, mobile terminal unit thereof, and azimuth determining method |
04/13/2006 | US20060078133 Integrated circuit systems and methods using block gain expansion and compression to improve the noise of analog storage in non-volatile memory cells |
04/13/2006 | CA2582350A1 System and method for introducing dither for reducing spurs in digital-to-time converter direct digital synthesis |
04/12/2006 | CN1759619A Method and system for managing resources in wireless communication systems |
04/12/2006 | CN1758641A Orthogonal frequency-division multiplying transmitter for regulating false noise sequence level value according to service mode |
04/12/2006 | CN1758561A Method and device for suppressed leakage electromagnetic field communication |
04/12/2006 | CN1251545C Method for automatic selecting working channel to avoid mutual interference of wireless network arrangement |
04/11/2006 | US7027827 Method and apparatus for channel sharing between multiple communication systems |
04/11/2006 | US7027604 Circuit to prevent acoustic feedback for a cellular speakerphone |
04/11/2006 | US7027595 Telecommunications apparatus and plug-in unit for same |
04/11/2006 | US7027518 Method and arrangement for providing optimal bit protection against transmission errors |
04/11/2006 | US7027496 Method and apparatus providing unbiased signal-to-noise ratio estimation and its application to discontinuous transmission detection |
04/11/2006 | US7026851 PWM controller having frequency jitter for power supplies |
04/06/2006 | WO2006037046A2 System and method of reducing lo-related interference from tuners |
04/06/2006 | US20060073803 Direct conversion receiver with DC offset compensation |
04/06/2006 | US20060072921 Optical transmission system for frequency-multiplexed signal |
04/06/2006 | US20060072768 Complementary-pair equalizer |
04/06/2006 | US20060072654 Adaptive generalized matched filter rake receiver system and method |
04/06/2006 | US20060072228 Method and circuit for operating a storage device |
04/05/2006 | EP0872052B1 Method and apparatus for performing handoff in a spread-spectrum communication system |
04/05/2006 | CN1757173A Power supply line communication modem and power supply line communication system |
04/05/2006 | CN1756116A Method for computing interference power in TD-SCDMA mobile communication system |
04/05/2006 | CN1249929C Amplitude limiter for predicting parallel branch and amplitude limiting method |
04/04/2006 | USH2152 Telemetry system having amplitude modulation of Walsh functions |
04/04/2006 | US7024221 Notch filter for DC offset reduction in radio-frequency apparatus and associated methods |
04/04/2006 | US7024215 Methods and apparatuses for measuring frequencies of basestations in cellular networks using mobile GPS receivers |
04/04/2006 | US7024214 Synchronizing over a number of synchronization mechanisms using flexible rules |
04/04/2006 | US7024005 Method and apparatus for reducing impulse noise in a signal processing system |
04/04/2006 | US7024004 Audio circuit having noise cancelling function |
04/04/2006 | US7023905 Correlation and demodulation circuit for a receiver for signals modulated by a specific code |
04/04/2006 | CA2296216C Elimination of spurious signals in a double conversion tuner using a dynamic intermediate frequency and a preselected crystal reference frequency |
03/30/2006 | US20060068746 Direct conversion receiver radio frequency integrated circuit |
03/30/2006 | US20060068744 Controlling the frequency of an oscillator |
03/30/2006 | US20060068710 Implementation technique for linear phase equalization in multi-mode RF transmitters |
03/30/2006 | US20060068708 System and method of eliminating or minimizing LO-related interference from tuners |
03/29/2006 | EP1641124A2 Spread spectrum clock generation circuit |
03/29/2006 | EP1639731A2 Method and apparatus for estimating carrier frequency offset and fading rate using autoregressive channel modeling |
03/28/2006 | US7020549 Vehicular electronic apparatus suppressed of interference in receiving a broadcast wave |
03/28/2006 | US7020294 Method for active noise cancellation using independent component analysis |
03/28/2006 | US7020293 Noise reduction method |
03/28/2006 | US7020292 Apparatuses and methods for recognizing an audio input and muting an audio device |
03/28/2006 | US7020179 Base station transmitter in CDMA system |
03/28/2006 | US7020178 Microprocessor decoder frequency hopping spread spectrum communications receiver |
03/28/2006 | US7019997 AC adapter integral-type household-power-line coupler |
03/28/2006 | CA2365634C Method and apparatus for selecting a communication data rate between mobile and base stations |
03/23/2006 | US20060063491 Radio reception device and radio reception method |
03/23/2006 | US20060062322 Noise variance estimation in wireless communications for diversity combining and log-likelihood scaling |
03/23/2006 | US20060062321 Method and device for wavelet denoising |
03/22/2006 | EP1638349A1 A method and apparatus about accurate determining the first path in cdma mobile communication |
03/22/2006 | CN2766354Y GSM/WCDMA combiner |
03/22/2006 | CN1246983C Sectional demodifying method for effectively reducing interference (ICI) between sub-carrier |
03/21/2006 | US7016684 Wireless communication method and apparatus for implementing access point startup and initial channel selection processes |
03/21/2006 | US7016683 Frequency scheme for data transmission systems |
03/21/2006 | US7016430 Apparatus and protocol for exception propagation in serial transport block coded interfaces |