Service handover control apparatus using an end-to-end service handover and method using the apparatus
First Claim
1. A service handover control apparatus comprising:
- a service handover management unit collecting information associated with a transmitting terminal or a receiving terminal which operate based on an Internet Protocol multimedia subsystem (IMS), or outputting a control signal which controls service handovers of the transmitting terminal and the receiving terminal based on the collected information; and
a service handover controller providing the service handover management unit with the information associated with the transmitting terminal and the receiving terminal, and controlling the service handovers of the transmitting terminal or the receiving terminal based on the control signal.
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Accused Products
Abstract
A service handover control apparatus and a method using the apparatus are provided. The service handover control apparatus includes a service handover management unit collecting information associated with a transmitting terminal and a wireless access network, which operate based on an Internet Protocol multimedia subsystem (IMS), and outputting a control signal which controls service handovers of the transmitting terminal and the receiving terminal based on the collected information; and a service handover controller providing the service handover management unit with the information associated with the transmitting terminal and the receiving terminal, and controlling the service handovers of the transmitting terminal and the receiving terminal based on the control signal.
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Citations
25 Claims
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1. A service handover control apparatus comprising:
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a service handover management unit collecting information associated with a transmitting terminal or a receiving terminal which operate based on an Internet Protocol multimedia subsystem (IMS), or outputting a control signal which controls service handovers of the transmitting terminal and the receiving terminal based on the collected information; and a service handover controller providing the service handover management unit with the information associated with the transmitting terminal and the receiving terminal, and controlling the service handovers of the transmitting terminal or the receiving terminal based on the control signal. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A service handover control method comprising:
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collecting information associated with a transmitting terminal or a receiving terminal which operate based on an IMS; outputting a control signal which controls service handovers of the transmitting terminal or the receiving terminal based on the collected information; and
controlling the service handovers of the transmitting terminal or the receiving terminal based on the control signal. - View Dependent Claims (9, 10, 11, 12, 13, 25)
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- 14. A service handover controlling apparatus controlling service handovers between a plurality of wireless access networks of a terminal which is capable of communicating using the plurality of wireless access networks, wherein the service handover apparatus generates a control signal which controls the service handovers based on call connection information of the terminal, first network information of a first wireless access network the terminal presently accesses, and second network information of a second wireless access network the terminal will access.
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20. A service handover control method controlling service handovers between a plurality of wireless access networks of a terminal capable of communicating using the plurality of wireless access networks, comprising:
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generating a control signal which controls the service handovers based on call connection information of the terminal, first network information of a first wireless access network the terminal currently accesses, and second network information of a second wireless access network the terminal will access; and controlling a service handover of the terminal based on the control signal. - View Dependent Claims (21, 22, 23, 24)
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Specification