Service Processor Configurations for Enhancing or Augmenting System Software of a Mobile Communications Device
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United States of America Patent
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Issued Date -
Mar 13, 2014
app pub date -
Nov 18, 2013
filing date -
Jan 28, 2009
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Abstract
A device comprising non-volatile memory capable of being partitioned into first and second partitions, the first partition for storing device system software, the second partition for storing a service processor and having one or more system execution properties for enhancing or augmenting the device system software, and comprising one or more processors for verifying integrity of the device system software using a first security element, verifying integrity of the service processor using a second security element, obtaining the service processor from the non-volatile memory, executing the obtained service processor, and updating, installing, removing, or modifying the service processor in the second partition of the non-volatile memory without affecting the device system software in the first partition.
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