1
Charles N Lynk Jr, Mark Van Horn: Apparatus and method for attenuating a multicarrier input signal of a linear device. Motorola, Raymond J Warren, January 24, 1995: US05384547 (130 worldwide citation)

The apparatus first measures the peak power of a multichannel signal, or representation thereof. The peak power is compared with one or more peak power threshold values. If the measured peak power exceeds a threshold value, the multichannel signal is attenuated prior to being processed by the linear ...


2
John D Reed, Walter J Rozanski Jr, Charles N Lynk Jr: Quasi-duplex radio system using bi-directional hole extension. Motorola, Michael J Buchenhorner, February 25, 1992: US05091906 (81 worldwide citation)

A method for interrupting a radio transmission in a quasi-duplex radio-frequency communication system. The method of the present invention includes the step of transmitting a signal (22), with periodically-occuring holes (24) therein, by a first communicatioin unit (10) to at least a second communic ...


3
Charles N Lynk Jr, Gerald P Labedz: Adaptive signal strength and/or ambient noise driven audio shaping system. Motorola, Donald B Southard, August 2, 1988: US04761829 (68 worldwide citation)

An adaptive audio filter system is disclosed which comprises a filter means capable of producing a plurality of frequency response characteristics. A control signal generating means provides a control signal to the filter means to enable a particular frequency response. The control signal is based u ...


4
Danny Thomas Pinckley, Kevin Michayl Laird, Charles N Lynk Jr: Method and apparatus for controlling a peak envelope power of a power amplifier. Motorola, Richard A Sonnentag, December 29, 1998: US05854571 (68 worldwide citation)

An apparatus and method of reducing a peak envelope power of a linear power amplifier (10) amplifying a plurality of channels is provided. The method includes the steps of measuring (104) the peak envelope power of the linear power amplifier, measuring a channel activity level (101) of each channel ...


5
Charles N Lynk Jr, Eric R Schorman, Donald L Linder: TDM communication system for efficient spectrum utilization. Motorola, Thomas G Berry, June 28, 1988: US04754450 (62 worldwide citation)

A time division multiplexed (TDM) communication system is disclosed, which apportions radio frequency communication channels into at least two time slots. Voice signals for transmission on this system are analyzed and vo-coded into a digital signal that is transmitted during one or more of the time ...


6
John W Battin, Charles N Lynk Jr, Kevin M Laird: Apparatus and method for adapting a digital radiotelephone system to increased subscriber traffic. Motorola, Raymond J Warren, July 15, 1997: US05649299 (57 worldwide citation)

A digital radiotelephone system employs vocoders to convert between analog speech and a digital format suitable for transmission via radio. Under most circumstances, the highest data rate is selected for optimum audio quality. When the system occupancy exceeds a particular threshold, as detected at ...


7
Donald L Linder, Orville M Eness, Charles N Lynk Jr: Portable telephone system having a battery saver feature. Motorola, James W Gillman, Eugene A Parsons, June 8, 1976: US03962553 (47 worldwide citation)

A battery saving system for a portable duplex communications system such as a portable telephone system includes a voice operated transmitter within each portable unit which automatically transmits radio signals upon application of audio signals thereto and discontinues transmission upon termination ...


8
Alfred B Wieczorek, Charles N Lynk Jr, Walter J Rozanski Jr, Kenneth J Zdunek, Terry K Mansfield: Radio frequency error detection and correction system. Motorola, Juliana Agon, September 28, 1993: US05249305 (42 worldwide citation)

A radio communication system including a control station and at least one remote station (20) is provided. The control station has a receiver for receiving radio signals, a transmitter for transmitting radio signals and a demodulator for measuring the frequency of the received signals. Responsive to ...


9
Paul F Smith, Eric Schorman, Timothy M Burke, Charles N Lynk Jr: Queued community repeater mobile. Motorola, Donald B Southard, Raymond A Jenski, November 12, 1985: US04553263 (34 worldwide citation)

A remote unit which transmits and receives messages within a fleet of remote units on a single communications channel shared by a plurality of remote unit fleets is disclosed. Access to the channel is regulated by a central control station which transmits control signals on the channel. To obtain se ...


10
Morton Stern, John S Csapo, David Edward Borth, Charles N Lynk Jr, John Richard Haug, Eric R Schorman, Phillip David Rasky, Walter Joseph Rozanski Jr: Dual mode communication network. Motorola, Bruce Terry, January 27, 1998: US05712868 (32 worldwide citation)

The dual mode communication network comprises a first communication system having a frame structure and a first traffic channel protocol and a second communication system having the frame structure and a second traffic channel protocol. In the network, only one of the first and second traffic channe ...