Multiplex communications – Communication over free space – Message addressed to multiple destinations
Reexamination Certificate
2008-09-30
2011-12-13
Sheikh, Ayaz (Department: 2476)
Multiplex communications
Communication over free space
Message addressed to multiple destinations
C370S278000, C455S456100, C455S456500, C455S515000, C455S518000, C455S519000
Reexamination Certificate
active
08077650
ABSTRACT:
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 determination of whether the cluster is known to the access network.
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Freiwirth Raphael
Hampton Tarell
QUALCOMM Incorporated
Sheikh Ayaz
LandOfFree
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