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Patent Number Title Of Patent Date Issued
6947564 Stereophonic spatial expansion circuit with tonal compensation and active matrixing Sep. 20, 2005
6947563 Method for assigning encryption keys Sep. 20, 2005
6947562 Electronic watermark detecting/inserting device Sep. 20, 2005
6947561 Method and apparatus for protecting copy control information provided to a video recording devic... Sep. 20, 2005
6947560 Method and device for effective key length control Sep. 20, 2005
6947559 Random number generator based on turbulent convection Sep. 20, 2005
6947558 Stream cipher having a shuffle network combiner function Sep. 20, 2005
6947557 Method and program product for maintaining security of publicly distributed information Sep. 20, 2005
6947556 Secure data storage and retrieval with key management and user authentication Sep. 20, 2005
6947555 Communication device having illuminated audio indicator Sep. 20, 2005
6947554 Least mean power consumption in telecommunications systems Sep. 20, 2005
6947553 Communication system for controlling training of echo canceller and line switching system Sep. 20, 2005
6947552 Echo canceler with echo path change detector Sep. 20, 2005
6947551 Apparatus and method of time delay estimation Sep. 20, 2005
6947550 Acoustic echo cancellation Sep. 20, 2005
6947549 Echo canceller Sep. 20, 2005
6947548 Driver circuit for subscriber terminals Sep. 20, 2005
6947547 Management system for a telecommunications switch Sep. 20, 2005
6947546 Hook-flash simulation in parallel with off-hook devices Sep. 20, 2005
6947545 Number keypad corral Sep. 20, 2005
6947544 Telephone number area code preprocessor Sep. 20, 2005
6947543 Computer-telephony integration that uses features of an automatic call distribution system Sep. 20, 2005
6947542 Carrier identification codes (CIC) transport Sep. 20, 2005
6947541 Enhancing an intelligent network service Sep. 20, 2005
6947540 Method and network for providing access to an information network Sep. 20, 2005
6947539 Automated call routing Sep. 20, 2005
6947538 Process, service computer, switching centre, terminals and program modules for handling incoming... Sep. 20, 2005
6947537 Methods and apparatus for using AIN techniques to facilitate servicing of calls by a group of us... Sep. 20, 2005
6947536 International telephone routing information/status network Sep. 20, 2005
6947535 Service control in a telecommunications network Sep. 20, 2005
6947534 Telephone intercom methods and systems Sep. 20, 2005
6947533 COMMUNICATION APPARATUS, INFORMATION DISPLAY METHOD, INCOMING CALL DISPLAY METHOD, INCOMING CALL... Sep. 20, 2005
6947532 Fraud detection based on call attempt velocity on originating number Sep. 20, 2005
6947531 System and method for advertising supported communications Sep. 20, 2005
6947530 Adaptive pilot tone location in a transmission system Sep. 20, 2005
6947529 DSL compatible load coil Sep. 20, 2005
6947528 Arrangement for local recording of a voice message for delivery to destination messaging system ... Sep. 20, 2005
6947527 Method and apparatus that provides a reusable voice path in addition to release link functionali... Sep. 20, 2005
6947526 Systems and methods for monitoring audio Sep. 20, 2005
6947525 Monitoring system for a remote telephone station Sep. 20, 2005
6947524 Target bore strengthening method Sep. 20, 2005
6947523 X-ray radiator Sep. 20, 2005
6947522 Rotating notched transmission x-ray for multiple focal spots Sep. 20, 2005
6947521 Imaging method based on attenuation, refraction and ultra-small-angle-scattering of x-rays Sep. 20, 2005
6947520 Beam centering and angle calibration for X-ray reflectometry Sep. 20, 2005
6947519 X-ray exposure apparatus and method, semiconductor manufacturing apparatus, and microstructure Sep. 20, 2005
6947518 X-ray exposure apparatus, X-ray exposure method, X-ray mask, X-ray mirror, synchrotron radiation... Sep. 20, 2005
6947517 Scintillator array having a reflector with integrated air gaps Sep. 20, 2005
6947516 X-ray CT apparatus Sep. 20, 2005
6947515 Method for measuring the response of a voltage controlled oscillator Sep. 20, 2005
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