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System and method of querying a device, checking device roaming history and/or obtaining device modem statistics when device is within a home network and/or complementary network

  • US 7,024,199 B1
  • Filed: 07/08/2003
  • Issued: 04/04/2006
  • Est. Priority Date: 12/30/1999
  • Status: Expired due to Term
First Claim
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1. A system enabling a first device operatively communicable with at least a primary wireless network to transmit a device query to a wireless device operatively communicable with the primary wireless network and at least a secondary wireless network, said system comprising:

  • a primary wireless network comprising a routing switch for;

    a) receiving the wireless device query;

    b) retrieving a profile of the wireless device comprising network data pertaining to at least the primary wireless network and the secondary wireless network with which the wireless device is communicable;

    c) determining whether the wireless device last used the primary or secondary wireless network;

    d) adding a radio frequency header to the query in accordance with the last used network as determined in said part c);

    e) transmitting the query to the wireless device in the network as determined in said part c);

    f) adding, after a predetermined number of transmission attempts to the primary network, a transmission header in accordance with a communication protocol used by at least one of the primary and secondary wireless network to which the query has not yet been transmitted;

    g) transmitting the query to the wireless device in network as determined in said part f); and

    a switch operatively communicable with the secondary wireless network for receiving the query and at least a portion of the message transmission header transmitted by said routing switch, transmitting the query and the message transmission header to the wireless device via the secondary wireless network, and transmitting a query response from the wireless device to the first device.

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