1
Randy Ekl
Randy L Ekl, Anthony R Metke, Bruce D Oberlies: Method and system for ensuring authorized operation of a communication system as a secondary user. Motorola, Motorola, September 2, 2010: US20100223659-A1

A communication system (100) is facilitated by an access node (102) to support communication with subscriber units (104, 106) as secondary users of a regulated spectrum portion. The access node requests permission to operate as a secondary user from an authorization server (118). The authorization s ...


2
Steven T Barrett, Bruce D Oberlies: Automatic encryption selector. Motorola, Pedro P Hernandez, March 30, 1993: US05199069 (44 worldwide citation)

A radio (100) capable of automatically selecting an encryption algorithm from among a plurality of algorithms (122 and 124) is disclosed. The method for automatically selecting the proper encryption hybrid includes the steps of: attempting to decrypt the encrypted signal with one of the plurality of ...


3
Mark V Anderson, Michael P Holmans, Bruce D Oberlies: Spread spectrum data processor clock. Motorola, Raymond J Warren, July 6, 1993: US05226058 (19 worldwide citation)

A noise signal is obtained from a data processor output, such as a data line, an address line, or a control line, and used to control the frequency modulation of an oscillator. The modulated output is used to clock the data processor.


4
Kevin B Mayginnes, Bruce D Oberlies: Decryption device with variable clock. Motorola, Steven G Parmelee, March 19, 1991: US05001756 (8 worldwide citation)

A decryption device wherein an encryption/decryption module can be operated at various clock speeds, and wherein an associated processor controls these clock speeds depending upon the moment to moment processing interrelationship between the encryption/decryption module and the processor. In particu ...


5
Joseph Patino, Bruce D Oberlies, Michael P Stock: Remote microphone display select system and method of using same. Motorola, Frank M Scutch III, March 24, 1998: US05732144 (2 worldwide citation)

A remote microphone display select system (200) used with a two-way radio (201) for controlling the orientation of displayed information includes a remote microphone (101) which is electrically connected to a display driver (203). A hall effect switch (207) is used with the display driver (203) and ...


6
Randy L Ekl, Anthony R Metke, Bruce D Oberlies: Method and system for ensuring authorized operation of a communication system as a secondary user. Motorola Solutions, Barbara R Doutre, September 9, 2014: US08832797

A communication system (100) is facilitated by an access node (102) to support communication with subscriber units (104, 106) as secondary users of a regulated spectrum portion. The access node requests permission to operate as a secondary user from an authorization server (118). The authorization s ...