Apparatus and method for multicast and broadcast service in broadband wireless access system
First Claim
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1. A broadband wireless access system, the system comprising:
- a user terminal, including;
a timer manager for driving an idle timer when a flow for unicast connection has no traffic in an awake mode; and
a state manager for checking whether a broadcast service is being received when the idle timer expires, and transitioning from the awake mode to a fake idle mode when the broadcast service is being received.
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Abstract
An apparatus and method for a Multicast and Broadcast Service (MBS) in a Broadband Wireless Access (BWA) system. In a method for operating a user terminal in a BWA system, an idle timer is driven when a flow for unicast connection has no traffic in an awake mode. Whether a broadcast service is being received is checked when the idle timer expires. The user terminal transitions from the awake mode to a fake idle mode when the broadcast service is being received.
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Citations
33 Claims
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1. A broadband wireless access system, the system comprising:
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a user terminal, including; a timer manager for driving an idle timer when a flow for unicast connection has no traffic in an awake mode; and a state manager for checking whether a broadcast service is being received when the idle timer expires, and transitioning from the awake mode to a fake idle mode when the broadcast service is being received. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
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16. A method for operating a user terminal in a broadband wireless access system, the method comprising:
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driving an idle timer when a flow for unicast connection has no traffic in an awake mode; checking whether a broadcast service is being received when the idle timer expires; and transitioning from the awake mode to a fake idle mode when the broadcast service is being received. - View Dependent Claims (17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33)
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Specification