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Telecommunication terminal comprising two execution spaces

  • US 7,865,724 B2
  • Filed: 12/17/2004
  • Issued: 01/04/2011
  • Est. Priority Date: 12/23/2003
  • Status: Active Grant
First Claim
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1. Computing device with user interface comprising a physical processing means, said physical processing means including:

  • a first virtual machinea second virtual machine;

    wherein an execution space is defined in each virtual machine;

    wherein the execution spaces of the first and second virtual machines host applications;

    wherein the applications hosted in the execution space of the second virtual machine have a higher level of security than that of the applications hosted in the execution space of the first virtual machine;

    wherein the applications of the execution space of the first virtual machines are user-modifiable applications;

    wherein the applications of the execution space of the second virtual machines are user-unmodifiable applications;

    wherein the two virtual machines are separable only by destruction of the physical processing means; and

    wherein the first and second virtual machines are distinct and each of the first and second virtual machines is associated with a single corresponding execution profile.

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