Method and apparatus for predicting mobility based on relative mobile characteristics
First Claim
1. A method of predicting mobility based on relative mobile characteristics, comprising:
- detecting, by each of a plurality of sensor nodes of a sensor network including the plurality of sensor nodes, a change in relative location with respect to an observed node;
recording, by the each of the plurality of sensor nodes, information about the detected change in relative location;
generating, by the each of the plurality of sensor nodes, a mathematical model for a possibility of approach of the observed node with respect to the each of the plurality of sensor nodes using the recorded relative location change information; and
predicting probabilistically, by the each of the plurality of sensor nodes, whether the observed node will approach the each of the plurality of sensor nodes using the mathematical model, wherein the generating comprises;
generating a mobility state of the observed node by accumulating k pieces of relative location change information of the observed node based on changes in discrete time;
generating a state diagram using combinations of a plurality of mobility states that the observed node can have; and
generating a Markov model for probabilities of transition between a plurality of mobility states within the state diagram as the mathematical model.
1 Assignment
0 Petitions
Accused Products
Abstract
An apparatus and method for predicting mobility based on relative mobile characteristics are disclosed herein. The method of predicting mobility based on relative mobile characteristics includes detecting, by each of a plurality of sensor nodes of a sensor network including the plurality of sensor nodes, a change in relative location with respect to an observed node; recording, by the each of the plurality of sensor nodes, information about the detected change in relative location; generating, by the each of the plurality of sensor nodes, a mathematical model for a possibility of approach of the observed node with respect to the each of the plurality of sensor nodes using the recorded relative location change information; and predicting probabilistically, by the each of the plurality of sensor nodes, whether the observed node will approach the each of the plurality of sensor nodes using the mathematical model.
27 Citations
10 Claims
-
1. A method of predicting mobility based on relative mobile characteristics, comprising:
-
detecting, by each of a plurality of sensor nodes of a sensor network including the plurality of sensor nodes, a change in relative location with respect to an observed node; recording, by the each of the plurality of sensor nodes, information about the detected change in relative location; generating, by the each of the plurality of sensor nodes, a mathematical model for a possibility of approach of the observed node with respect to the each of the plurality of sensor nodes using the recorded relative location change information; and predicting probabilistically, by the each of the plurality of sensor nodes, whether the observed node will approach the each of the plurality of sensor nodes using the mathematical model, wherein the generating comprises; generating a mobility state of the observed node by accumulating k pieces of relative location change information of the observed node based on changes in discrete time; generating a state diagram using combinations of a plurality of mobility states that the observed node can have; and generating a Markov model for probabilities of transition between a plurality of mobility states within the state diagram as the mathematical model. - View Dependent Claims (2, 3)
-
-
4. A method of routing for a cognitive user (CU) in a cognitive radio network, comprising:
-
detecting, by the CU in the cognitive radio network, a change in relative location with respect to a primary user (PU); recording, by the CU, information about the detected change in relative location; generating, by the CU, a mathematical model for a possibility of approach of the PU using the recorded relative location change information; predicting, by the CU, a possibility of approach of the PU using the mathematical model; and setting up, by the CU, a routing path for a target node based on the predicted possibility of approach of the PU, wherein the generating comprises; generating a mobility state of the PU by accumulating k pieces of relative location change information of the PU based on changes in discrete time; generating a state diagram using combinations of a plurality of mobility states that the PU can have; and generating a Markov model for probabilities of transition between a plurality of mobility states within the state diagram as the mathematical model. - View Dependent Claims (5, 6, 7, 8)
-
-
9. An apparatus for predicting mobility based on relative mobile characteristics, comprising:
-
a processor configured to detect a change in relative location between an observed node and a sensor node within a sensor network; and a memory device configured to record information about the detected change in relative location; wherein the processor is further configured to; generate a mathematical model for a possibility of approach of the observed node with respect to the sensor node using the relative location change information recorded in the memory device; generate a mobility state of the observed node by accumulating k pieces of relative location change information of the observed node based on changes in discrete time; generate a state diagram using combinations of a plurality of mobility states that the observed node can have; generate a Markov model for probabilities of transition between a plurality of mobility states within the state diagram as the mathematical model; and predict probabilistically whether the observed node will approach the sensor node using the mathematical model. - View Dependent Claims (10)
-
Specification