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Portable communication devices with accessory functions and related methods

  • US 9,225,813 B2
  • Filed: 08/12/2014
  • Issued: 12/29/2015
  • Est. Priority Date: 10/13/2011
  • Status: Active Grant
First Claim
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1. A portable communication device for use in supporting voice and/or data communication, said portable communication device comprising:

  • a housing;

    a processor disposed at least partially within said housing; and

    an interface connector disposed at said housing and coupled to said processor, said interface connector configured to provide access to a plurality of general purpose input/output (GPIO) interfaces of said processor, and said interface connector configured to couple to a module at a first GPIO interface of the plurality of GPIO interfaces, wherein said module provides at least one accessory function,and wherein said processor is configured to control a second GPIO interface of the plurality of GPIO interfaces to select one of a plurality of communication interfaces supported by the portable communication device to communicate through said interface connector with said module.

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