| 摘要 |
Exemplary embodiments of the present invention are directed to systems and methods for announcing a call to an access terminal in a wireless communications system. Receiving, at an access network, a request to call a given access terminal and determining whether a cluster to which the given access terminal belongs is known at the access network by querying a location database. The location database includes a list of access terminals and clusters, which themselves include sectors of the wireless communications system. Thereafter, transmitting an announce message announcing the requested call to the given access terminal based on the determiniation of whether the cluster is known to the access network.
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