Method And Apparatus For Power Management In Handover Between Heterogeneous Networks
First Claim
1. A method for power management in handover between heterogeneous networks, comprising:
- determining, by an media independent handover (MIH) user layer, a handover policy according to power information;
wherein the power information is obtained by an MIH layer.
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Abstract
A method for power management in handover between heterogeneous networks comprising: an MIH layer obtains power information and provides it for an MIH user layer; the MIH user layer determines the handover policy according to the power information. In various embodiments of the disclosure, the MIH layer triggers an event so that the MIH user layer can obtain power information, and select a lower-layer network connection automatically according to the current power status, thus implementing handover; the MIH user layer sends a query request to the MIH layer to obtain power consumption parameters from the network, and selects a lower-layer network connection according to the power consumption and the current power status, thus implementing handover and making more accurate and effective decisions in the handover.
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Citations
40 Claims
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1. A method for power management in handover between heterogeneous networks, comprising:
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determining, by an media independent handover (MIH) user layer, a handover policy according to power information; wherein the power information is obtained by an MIH layer. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22)
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23. An apparatus for power management in handover between heterogeneous networks, comprising:
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a media independent handover function (MIHF) unit, adapted to obtain power information from outside; and a media independent handover (MIH) user layer unit, adapted to obtain the power information and determine a handover policy according to the power information from the MIHF unit. - View Dependent Claims (24, 25, 26, 27, 28, 29, 33, 34)
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30. A method for power management in handover between heterogeneous networks, comprising:
obtaining, by a media independent handover (MIH) layer, power information and providing the power information for an MIH user layer as requested by the MIH user layer. - View Dependent Claims (31, 32, 35, 36)
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37. An apparatus for power management in handover between heterogeneous networks, comprising:
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a media independent handover (MIH) user layer unit, adapted to request power information from a media independent handover function (MIHF) unit; and
receive the power information from the MIHF unit;wherein the power information is obtained from outside and sent to the MIH user layer unit by the MIHF unit. - View Dependent Claims (38, 39, 40)
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Specification