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Signal routing dependent on a node speed change prediction

  • US 8,111,622 B2
  • Filed: 10/17/2005
  • Issued: 02/07/2012
  • Est. Priority Date: 10/17/2005
  • Status: Expired due to Fees
First Claim
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1. A communication method comprising:

  • (a) receiving wireless data to be routed to a destination node;

    (b) determining an initial node-speed-change-prediction-dependent signal route;

    (c) determining a suitability indicator for at least one intermediate node on the initial, node-speed-change-prediction-dependent signal route, including;

    (i) receiving state information about the at least one intermediate node;

    (ii) using the state information and a look-up table, which has speed as an operand, to generate a location-dependent speed model and a vehicle-dependent speed model for the at least one intermediate node; and

    (iii) generating the suitability indicator for the at least one intermediate node using the location-dependent speed model and a vehicle-dependent speed model;

    (d) determining a suitability indicator for at least one outside node that is outside the initial node-speed-change-prediction-dependent signal route, including;

    (i) receiving a zone identifier from outside the initial node-speed-change-prediction-dependent signal route;

    (ii) generating a prediction of a node characteristic of the at least one outside node based on the zone identifier; and

    (iii) generating the suitability indicator for the at least one outside node based on the prediction of the node characteristic;

    (e) modifying the initial node-speed-change-prediction-dependent signal route to generate a node-speed-change-prediction-dependent signal route, including;

    (i) using the suitability indicator for the at least one intermediate node to exclude an intermediate node from the node-speed-change-prediction-dependent signal route; and

    (ii) using the suitability indicator for the at least one outside node to include an outside node on the node-speed-change-prediction-dependent signal route; and

    (f) routing the wireless data along the generated node-speed-change-prediction-denendent signal route.

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