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Communication device

  • US 8,433,300 B1
  • Filed: 12/28/2010
  • Issued: 04/30/2013
  • Est. Priority Date: 05/03/2007
  • Status: Active Grant
First Claim
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1. A system comprising:

  • a first communication device; and

    a second communication device;

    wherein each of said first communication device and said second communication device includes an input device, a microphone, a speaker, a display, and an antenna;

    wherein a door is operable to be locked by said first communication device, wherein said door is the door included in an artificial structure or carrier, wherein said artificial structure is a house or building and said carrier is a vehicle designed to carry passenger(s);

    wherein when said door is locked by said first communication device, a door locked message is operable to be displayed on said first communication device and said second communication device, a door locking log is operable to be displayed on said first communication device and said second communication device, wherein said door locking log includes the time and date at which said door is locked and the identification of the device which locked said door, and the location data indicating the geographic locations of said first communication device and said second communication device at which said door is locked is operable to be displayed on said first communication device and said second communication device;

    wherein when said door is unlocked by said first communication device, a door unlocked message is operable to be displayed on said first communication device and said second communication device, a door unlocking log is operable to be displayed on said first communication device and said second communication device, wherein said door unlocking log includes the time and date at which said door is unlocked and the identification of the device which unlocked said door, and the location data indicating the geographic locations of said first communication device and said second communication device at which said door is unlocked is operable to be displayed on said first communication device and said second communication device; and

    wherein when a phone call is received by said first communication device and a message is left for said first communication device, a message leaving log data is produced, wherein said message leaving log data includes a calling device identification which is the identification of said calling device, a message left time/date data which indicates the time and/or date at which said message is left, a left message data which indicates the message left by the user of said calling device, a first location data which indicates the geographic location of said first communication device when said message is left, and/or a second location data which indicates the geographic location of said calling device when said message is left, wherein said message leaving log data is operable to be displayed or output from said first communication device.

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