Telecommunications – Radiotelephone system – Programming control
Patent
1997-02-26
2000-02-08
Chin, Wellington
Telecommunications
Radiotelephone system
Programming control
455466, H04Q 720
Patent
active
060236205
ABSTRACT:
The present invention comprises a method and apparatus for downloading software into a remotely located cellular telephone via wireless communication. The cellular telephone includes two memories for storing software with one memory storing the current software and the second memory available for downloading new software. The present invention further includes a processor in communication with the cellular telephone via cellular telephone network. The processor contains the new software and controls the downloading of the software from the processor into the cellular telephone memory. The cellular telephone includes a controller for loading the received software into the cellular telephone memory and for performing a checksum on the new software.
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patent: 5046082 (1991-09-01), Zicker et al.
patent: 5109403 (1992-04-01), Sutphin
patent: 5297191 (1994-03-01), Gerszberg
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patent: 5337044 (1994-08-01), Folger et al.
patent: 5414751 (1995-05-01), Yamada
patent: 5794142 (1998-08-01), Vantilla et al.
Chin Wellington
Sobutka Philip J.
Telefonaktiebolaget LM Ecrisson
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