Patent ID: 7103028
Filing Date: 2006-09-05
Classification: H04L,H04W

Abstract:
1. A communication system which establishes a communication between a radio intelligent terminal and a server via a gateway: wherein the gateway is provided with an information notifying means, in response to receiving a gateway exchange instruction while the exchange-original gateway is relaying the communication between the radio intelligent terminal and the server, notifying the radio intelligent terminal of the information necessary for the communication between the radio intelligent terminal and the server via an exchange-destination gateway; and wherein the radio intelligent terminal is provided with a restart activating means, receiving from the exchange-original gateway the information necessary for the communication with the server via the exchange-destination gateway, and executing the restart sequence for the communication with the exchange-destination gateway while suspending the communication with the exchange-original gateway; the communication system further comprising an information exchange means, wherein if an incomplete transaction is left after the suspend processing of the communication with the exchange-original gateway, by said information exchange means the exchange-original gateway notifies the exchange-destination gateway of the information of the respondent to a request of the terminal before the restart sequence.