| 摘要 |
A method of message delivery used in a data communications system adapted for power conservation, the data communication system having an infrastructure (101), and a subscriber device (120), the method practiced at the subscriber device (120) and including the steps of: waking from a sleep mode at a prearranged time; responding to the infrastructure (101) when a first message is received at the prearranged time; and remaining awake for a predetermined time period to receive from the infrastructure (101) a data message.
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