1
Ziva Averbuch, Rod Averbuch: Method and apparatus for downloading updated software to portable wireless communication units. Motorola, Christopher P Moreno, November 18, 1997: US05689825 (140 worldwide citation)

A portable wireless communication unit (101) is coupled to battery charger/software downloader (108) via a unit interface (304). Upon detecting a flag (402) in the portable wireless communication unit, a software downloader that includes a processing unit (300) connected to a land-based public commu ...


2
Gary W Grube, Timothy W Markison: Detection of unauthorized use of software applications in processing devices. Christopher P Moreno, January 9, 1996: US05483658 (132 worldwide citation)

A monitoring computer monitors the communications occurring within at least one communication system for at least one unique processing device identification code associated with a processing device. Upon detecting the at least one device identification code, the monitoring computer compares the typ ...


3
Steven C Jasper, Kenneth J Crisler: Method for providing and selecting amongst multiple data rates in a time division multiplexed system. Motorola, Christopher P Moreno, July 2, 1996: US05533004 (110 worldwide citation)

In a Radio Frequency (RF) communication system using Time Division Multiple Access (TDMA) having time slots of a common duration, a quantity of information bits to be transmitted is provided. Based at least in part on the number of information bits to be transmitted, a modulation technique is select ...


4
Valy Lev, Rod Averbuch, Israel A Cimet: Method for transmitting data packets based on message type. Motorola, Christopher P Moreno, March 17, 1998: US05729544 (110 worldwide citation)

Data to be transmitted from an information source (301), associated with a local/wide area network (303), to a target destination (317) is formatted into a plurality of data packets. Based on a message type of the data packets, either a circuit-switched network (311) or a packet-switched network (30 ...


5
Gary W Grube, Brian K Bunkenburg, Marc C Naddell: Method for dynamically allocating wireless communication resources. Motorola, Christopher P Moreno, December 10, 1996: US05583869 (103 worldwide citation)

In a TDM wireless communication system (100), a central controller (104) monitors the transfer of a message (108) in order to determine a system grade of service. Based on the system grade of service, the central controller dynamically allocates a lesser or greater number of wireless communication r ...


6
Kenneth J Crisler, Michael L Needham: Dynamic control of a data channel in a TDM wireless communication system. Motorola, Christopher P Moreno, January 28, 1997: US05598417 (102 worldwide citation)

A central controller (101) in the TDM wireless communication system (100) transmits a data channel update message (600), including an allocation profile (603) and an update interval (605) to a second group of communication units (107-109). The allocation profile indicates time slots used to form a d ...


7
Russell A Bergum, Janes A Van Bosch: Method and apparatus for improved security within encrypted communication devices. Motorola, Christopher P Moreno, Timothy W Markison, October 10, 1995: US05457748 (91 worldwide citation)

Within a communication device which utilizes digital encryption, volatile and non-volatile memory devices are used for the storage of encryption keys in unencrypted and encrypted form, respectively. A power sensing circuit, in conjunction with tamper detection circuitry, is used to help ensure the a ...


8
Gary W Grube, Timothy W Markison: Detecting unauthorized modification of communication unit based on comparison between stored hardware identification code and hardware identification code generated from operational platform identification code. Motorola, Timothy W Markinson, Christopher P Moreno, February 7, 1995: US05388212 (80 worldwide citation)

A database unit monitors the communications occurring within at least one communication system for hardware identification codes of communication or broadcast units. Upon detecting the hardware identification code, the database unit compares the one received with a stored hardware identification cod ...


9
Gary W Grube, Timothy W Markison, Mathew A Rybicki: Method and apparatus for preventing unauthorized monitoring of wireless data transmissions. Motorola, Christopher P Moreno, February 11, 1997: US05602916 (72 worldwide citation)

Preventing unauthorized monitoring of wireless data transmissions is accomplished by routing requests for data, from communication units (114) operating on wireless communication systems (101), to a security gateway (103) which determines a transmission security level, based on the type of data requ ...


10
Gary W Grube, Brian K Bunkenburg, Marc C Naddell: Method for a communication unit to participate in multiple calls. Christopher P Moreno, December 5, 1995: US05473605 (70 worldwide citation)

While participating in a group call on a first wireless communication resource 114, senior members 104-107 of a communication group 108 can initiate a semi-private call. A central controller 110 allocates a second wireless communication resource 115 for the semi-private call. Furthermore, executive ...



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