Multiplex communications – Pathfinding or routing – Switching a message which includes an address header
Reexamination Certificate
2011-05-24
2011-05-24
Cho, Hong (Department: 2467)
Multiplex communications
Pathfinding or routing
Switching a message which includes an address header
C718S102000
Reexamination Certificate
active
07948991
ABSTRACT:
In one embodiment, a method includes scheduling acknowledgements from a plurality of receivers in a wireless network, transmitting an acknowledgement schedule to the receivers, broadcasting or multicasting data to the receivers, processing acknowledgements received from receivers, and retransmitting at least a portion of the data to one or more of the receivers if an acknowledgement is not received from the one or more receivers. An apparatus for broadcasting or multicasting data in a wireless network is also disclosed.
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Hart Brian Donald
Qian Lu
Cho Hong
Choi Eunsook
Cisco Technology Inc.
Kaplan Cindy
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