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EXPANDABLE FUNCTIONS FOR CELLULAR PHONES

  • US 20070155418A1
  • Filed: 12/29/2005
  • Published: 07/05/2007
  • Est. Priority Date: 12/29/2005
  • Status: Abandoned Application
First Claim
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1. A method for controlling the read and/or write operations on cellular phone resources, said method comprising the steps of (a) providing a mechanism to assign the ownership of a cellular phone resource to one or more identities;

  • (b) defining a plurality of priority levels for limiting the operations to access cellular phone resources, said priority levels including at least one level that disallows a user to modify a resource, and one level that disallows a user to read a resource;

    (c) providing a guest user identity that is allowed to obtain ownership on a cellular phone resource and define the read and/or write priority levels of said resource, wherein the limitation on read and/or modify operations enforced by the guess user on said resource can not be overwritten by other users, including the system user, without the permission of the guest user.

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