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Multi-party navigational system

  • US 9,888,343 B2
  • Filed: 04/11/2016
  • Issued: 02/06/2018
  • Est. Priority Date: 08/04/2011
  • Status: Active Grant
First Claim
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1. A navigational system comprising:

  • a sender communication and data transfer device (“

    cdd”

    );

    a receiver cdd;

    a first cellular service having a first global positioning satellite (“

    GPS”

    ) or multi-tower calculator (“

    MTC”

    ) operating with the sender cdd;

    a second cellular service having a second GPS or MTC operating with the receiver cdd; and

    an application server in operable communication with the first cellular service and the second cellular service, the application server including processing and memory operating with software programmed to enable a navigational route to be initiated by a user operating the sender cdd and, in cooperation with the first and second cellular services, generate and send the route to the receiver cdd, wherein the route is selected from multiple route options, at least one of the route options using a location obtained by one of the first and second GPS'"'"'s or MTC'"'"'s.

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