Multi-radio access technology paging
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United States of America Patent
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Sep 1, 2020
Grant Date -
Mar 1, 2018
app pub date -
Sep 1, 2017
filing date -
Sep 1, 2016
priority date (Note) -
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Abstract
Systems and methods for improved paging are described. In one embodiment, a method is described, comprising: providing a combined database in a heterogeneous radio access network at a coordinating gateway between a plurality of radio access network nodes and a plurality of core network nodes; at the coordinating gateway, storing a first location of a user device in the combined database in association with a user device identifier and based on receiving a first user device registration request at a first radio access network; at the coordinating gateway, storing a second location of the user device in the combined database in association with the user device identifier and based on receiving a second user device registration request at a second radio access network; and querying the combined database for a last known location of the user device across both the first and the second radio access network.
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