Richard J Vilmur, Joseph J Barlo, Ira A Gerson, Brett L Lindsley: Noise suppression system. Motorola, Douglas A Boehm, Charles L Warren, Anthony J Sarli Jr, March 7, 1989: US04811404 (190 worldwide citation)

An improved noise suppression system (800) is disclosed which performs speech quality enhancement upon the speech-plus-noise signal available at the input (205) to generate a clean speech signal at the output (265) by spectral gain modification. The improvements of the present invention include the ...

George J Selinko: Motorola, Winfield J Brown Jr, Joseph T Downey, Anthony J Sarli Jr, December 27, 1988: US04794392 (173 worldwide citation)

An alerting device for a paging receiver for generating vibration motion in the paging receiver housing. The alerting means comprises an electric motor, an eccentric weight, and a linking means. The electric motor is activated in response to an alert signal for rotating a driving shaft. The driving ...

Walter L Davis, Barry W Herold, Wendell L Little: Synthesized clock microcomputer with power saving. Motorola, Vincent B Ingrassia, Anthony J Sarli Jr, January 9, 1990: US04893271 (144 worldwide citation)

A microcomputer having predetermined clock pulse frequency requirements receives pulses from a multiplying type frequency synthesizer which utilizes a reference frequency less than the largest of the predetermined requirements. The synthesizer is responsive to program instructions to generate clock ...

David E Borth: TDMA communications system with adaptive equalization. Motorola, Douglas A Boehm, Steven G Parmelee, Anthony J Sarli Jr, July 25, 1989: US04852090 (143 worldwide citation)

A method and means for reducing multipath interference distortion in a time-division multiple access (TDMA) communications system is disclosed. A transmitting station (100) formats one or more equalizer synchronization words with a first user's data word, time-multiplexes this formatted user message ...

Leonard E Nelson, Victoria A Leonardo, Walter J Grandfield: Paging terminal apparatus with page forwarding capability and methodology thereof. Motorola, Vincent B Ingrassia, Anthony J Sarli Jr, Donald B Southard, March 21, 1989: US04814763 (135 worldwide citation)

Apparatus and method is disclosed for automatically, or by selective response, call forwarding a message to one or more system pagers which have an acknowledge back capability.

David F Willard, Philip P Macnak: Portable communications receiver with separate information presentation means. Motorola, Michael J DeLuca, Vincent B Ingrassia, Anthony J Sarli Jr, February 7, 1989: US04803487 (134 worldwide citation)

A personal message receiving apparatus is described including a portable communications receiver, intended to be carried by the user, which receives, detects and stores messages transmitted on a first radio frequency communication channel. The stored message is then subsequently transmitted over a s ...

David E Borth, Ira A Gerson, Richard J Vilmur: Hands-free control system for a radiotelephone. Motorola, Douglas A Boehm, Anthony J Sarli Jr, Charles L Warren, April 12, 1988: US04737976 (132 worldwide citation)

An improved hands-free user-interactive control and dialing system is disclosed for use with a speech communications device. The control system (400) includes a dynamic noise suppressor (410), a speech recognizer (420) for implementing voice-control, a device controller (430) responsive to the speec ...

Kazimierz Siwiak: Knowledge back pager with frequency control apparatus. Motorola, Philip P Macnak, Vincent B Ingrassia, Anthony J Sarli Jr, April 18, 1989: US04823123 (116 worldwide citation)

An acknowledge back (ack-back) pager is provide for use in a paging system which includes a central station which transmits a group of message signals to a group of ack-back pagers which are addressed as a group. The users of the group of addressed ack-back pagers indicate a response to their respec ...

Daniel P Brown, Carl M Danielsen, Ezzat A Dabbish: Random number generator with digital feedback. Motorola, Douglas A Boehm, Steven G Parmelee, Anthony J Sarli Jr, August 1, 1989: US04853884 (105 worldwide citation)

A zener diode random number generator circuit is described which produces a random binary number output having a statistical distribution exhibiting a controlled degree of randomness determined in response to an input control signal. A microprocessor feedback circuit monitors the random number outpu ...

Leon Jasinski, Francis R Steel deceased: High data rate simulcast communication system. Motorola, Philip P Macnak, Vincent B Ingrassia, Anthony J Sarli Jr, April 17, 1990: US04918437 (104 worldwide citation)

A system for transmitting long text messages includes a plurality of transmission cells defining different geographical areas, each having a transmitter for simulcast address transmission at a first data bit rate and for transmitting the address and a message at a second data bit rate higher than th ...