COMMUNICATION METHOD, COMMUNICATION APPARATUS AND COMMUNICATION SYSTEM
First Claim
1. A communication method enabling communication on a predetermined mobile communication network and communication on a predetermined wireless communication network different from the predetermined mobile communication network, comprising the steps of:
- switching, for predetermined packet communication, between the communication on the predetermined mobile communication network and the communication on the predetermined wireless communication network, and activating or deactivating a part concerning the predetermined wireless communication included in a mobile terminal, wherein the switching is made only for user data, and a control signal is transmitted always via the predetermined mobile communication network;
monitoring a radio link band usage condition concerning the predetermined mobile communication network or the predetermined wireless communication network; and
carrying out the switching between the communication on the predetermined mobile communication network and the communication on the predetermined wireless communication network when the band link usage condition corresponds to a predetermined condition as a result of the monitoring.
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Abstract
A communication method enabling communication on a predetermined mobile communication network and communication on a predetermined wireless communication network different from the predetermined mobile communication network, includes the step of: switching, means for carrying out predetermined data transfer while maintaining a communication channel on the predetermined mobile communication network, between communication on the predetermined mobile communication network and communication on the predetermined wireless communication network, or activating or deactivating a part concerning the predetermined wireless communication included in a mobile terminal.
28 Citations
12 Claims
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1. A communication method enabling communication on a predetermined mobile communication network and communication on a predetermined wireless communication network different from the predetermined mobile communication network, comprising the steps of:
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switching, for predetermined packet communication, between the communication on the predetermined mobile communication network and the communication on the predetermined wireless communication network, and activating or deactivating a part concerning the predetermined wireless communication included in a mobile terminal, wherein the switching is made only for user data, and a control signal is transmitted always via the predetermined mobile communication network;
monitoring a radio link band usage condition concerning the predetermined mobile communication network or the predetermined wireless communication network; and
carrying out the switching between the communication on the predetermined mobile communication network and the communication on the predetermined wireless communication network when the band link usage condition corresponds to a predetermined condition as a result of the monitoring. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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Specification