Patent ID: 7075908
Filing Date: 2006-07-11
Classification: H04L,H04W

Abstract:
1. A wireless data communication network switching system, comprising: a server; a network to which the server is connected; first and second access routers that are connected to the network and are different from each other; first and second wireless data communication networks that are connected to the first and second access rooters corresponding thereto, respectively; a mobile computer being capable of connecting to the first and second wireless data communication networks; a client deployed in the mobile computer and being able to communicate with the server via any one of the first and/or second wireless data communication networks; a first switching device connected to the network, and operating as an intermediary mechanism for the server; and a second switching device provided in the mobile computer, operating as an intermediary mechanism for the client, controlling switching of the first and second wireless data communication networks in cooperation with the first switching device, and comprising: wherein the second switching device in the mobile computer switches the communication from the first wireless data communication network to the second wireless data communication network, so that the communication is performed via the first wireless data communication network until the releasing and via the second wireless data communication network from the resuming.