Patent AT-E400976-T1: [Translated] METHOD AND TERMINALS FOR HANDOVER BETWEEN A WIRELESS LARGE-AREA NETWORK AND A WIRELESS LOCAL NETWORK
Description
A method to be performed by a user terminal with WWAN and WLAN interfaces, comprising steps of: communicating via the WWAN interface; inspecting whether its WLAN interface is available; entering into a WWAN-to WLAN state from a WWAN active state if its WLAN interface is available; said user terminal provides a public server with known network address with its presence information said WWAN-to-WLAN state; and acquiring the network address of another user terminal communicating with said user terminal from said server, sending a WLAN call request to said another user terminal by using said address; entering into WLAN active state after receiving the message for accepting the WLAN call request from said another user terminal.
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Access the complete Patent AT-E400976-T1: [Translated] METHOD AND TERMINALS FOR HANDOVER BETWEEN A WIRELESS LARGE-AREA NETWORK AND A WIRELESS LOCAL NETWORK on the official website. |
https://pubchem.ncbi.nlm.nih.gov/patent/AT-E400976-T1 |
Tags
- patent
- chemistry
- research
- innovation
- pubchem