1
Robert C Meier, Marvin L Sojka, Ronald E Luse: Radio frequency local area network. Norand Corporation, McAndrews Held & Malloy, March 15, 1994: US05295154 (375 worldwide citation)

An apparatus and a method for routing data in a radio data communication system having one or more host computers, one or more intermediate base stations, and one or more RF terminals organizes the intermediate base stations into an optimal spanning-tree network to control the routing of data to and ...


2
Charles D Gollnick, Ronald E Luse, John G Pavek, Marvin L Sojka, James D Cnossen, Arvin D Danielson, Ronald L Mahany, Mary L Detweiler, Gary N Spiess, Guy J West, Amos D Young, Robert C Meier, Keith K Cargin Jr, Richard C Arensdorf, Robert G Geers: Network supporting roaming, sleeping terminals. Norand Corporation, Akin Gump Strauss Hauer & Feld L, August 17, 1999: US05940771 (358 worldwide citation)

A data collection network supports roaming terminals which may enter and exit a sleep mode to conserve power. A plurality of base stations each periodically transmit pending message indications to those roaming data collection terminals in range. Instead of requiring the transceiver within each term ...


3
Ronald L Mahany, Marvin L Sojka, Guy J West: Mobile radio data communication system and method. Norand Corporation, McAndrews Held & Malloy, January 9, 1996: US05483676 (231 worldwide citation)

In an exemplary embodiment, a base station maintains RF communication with mobile units using a polling protocol which may communicate at a higher or lower data rate, depending on the channel conditions. The base station transmits a general polling message at the lower data rate, and, associated the ...


4
Ronald L Mahany, Marvin L Sojka, Guy J West: Mobile radio data communication system and method. Norand Corporation, Neuman Williams Anderson & Olson, December 3, 1991: US05070536 (157 worldwide citation)

In an exemplary embodiment, a test signal is sent by a base station at a suitable point in a communications protocol. According to the evaluation of the test signal transmission, a relatively high data rate or a lower more conservative data rate is selected by a mobile unit for the transmission of a ...


5
Charles D Gollnick, Ronald E Luse, John G Pavek, Marvin L Sojka, James D Cnossen, Robert G Geers, Arvin D Danielson, Mary L Detweiler, Gary N Spiess, Guy J West, Amos D Young, Keith K Cargin Jr, Richard C Arensdorf, Ronald L Mahany: System for coupling host computer meanswith base transceiver units on a local area network. Norand Corporation, Akin Gump Strauss Hauer & Feld, December 1, 1998: US05844893 (139 worldwide citation)

Improved apparatus for a radio communication system having a multiplicity of mobile transceiver units selectively in communication with a plurality of base transceiver units which communicate with one or two host computers for storage and manipulation of data collected by bar code scanners or other ...


6
Marvin L Sojka: Multiterminal communication system and method. Norand Corporation, Neuman Williams Anderson & Olson, July 10, 1990: US04940974 (137 worldwide citation)

In an exemplary communications system a multiplicity of mobile terminals are to share a communications link with a primary processor. The primary processor may transmit a multiterminal polling signal defining a series of successive response time slots which the terminals may randomly select. A termi ...


7
Marvin L Sojka: Multiterminal communication system and method. Norand Corporation, Neuman Williams Anderson & Olson, May 8, 1990: US04924462 (84 worldwide citation)

In an exemplary communications system a multiplicity of mobile terminals are to share a communications link with a primary processor. The primary processor may transmit a multiterminal polling signal defining a series of successive response time slots which the terminals may randomly select. A termi ...


8
Marvin L Sojka, Christopher Lyle Adams, Calvin E Lewis, Rodney A Ross, Robert M Nebiker: Multimedia communication management system with line status notification for key switch emulation. Timothy P O Hagan, December 4, 2007: US07304985 (73 worldwide citation)

A communication management system operates with a packet switched local area network and includes a PSTN interface for communicating over a telephone line with a service provider central office. The system comprises means for establishing a logical channel over the packet switched local area network ...


9
Charles D Gollnick, Ronald E Luse, John G Pavek, Marvin L Sojka, James D Cnossen, Arvin D Danielson, Ronald L Mahany, Mary L Detweiler, Gary N Spiess, Guy J West, Amos D Young, Robert C Meier, Keith K Cargin Jr, Richard C Arensdorf, Robert G Geers: Communication network terminal with sleep capability. Broadcom Corporation, McAndrews Held & Malloy, January 18, 2011: US07873343 (66 worldwide citation)

Improved apparatus for a radio communication system having a multiplicity of mobile transceiver units selectively in communication with a plurality of base transceiver units which, in turn, communicate with one or more host computers for storage and manipulation of data collected by bar code scanner ...


10
Charles D Gollnick, Ronald E Luse, John G Pavek, Marvin L Sojka, James D Cnossen, Robert G Geers, Arvin D Danielson, Mary L Detweiler, Gary N Spiess, Guy J West, Amos D Young, Keith K Cargin Jr, Richard C Arensdorf, Ronald L Mahany: Network utilizing a controller and base transceivers to route voice packets. Norand Corporation, Stanford & Bennett L, January 13, 1998: US05708680 (43 worldwide citation)

Improved apparatus for a radio communication system having a multiplicity of mobile transceiver units selectively in communication with a plurality of base transceiver units which communicate with one or two host computers for storage and manipulation of data collected by bar code scanners or other ...