Patents Assigned to Telefonaktiebolaget LM Ecrisson
  • Patent number: 6023620
    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.
    Type: Grant
    Filed: February 26, 1997
    Date of Patent: February 8, 2000
    Assignee: Telefonaktiebolaget LM Ecrisson
    Inventor: Lars Hansson