Patent ID: 8625549

Claim:
An apparatus, comprising: a Code Division Multiple Access (CDMA) call processor configured to control a CDMA call service via a CDMA network; and a Voice over Internet Protocol (VoIP) call processor configured to determine a CDMA call state in response to receiving a VoIP call via a Wireless Local Area Network (WLAN), to configure a VoIP call mode in accordance with a result of the determination, and to control a VoIP call service via the Wireless Local Area Network (WLAN) in accordance with the configured call mode, wherein the VoIP call processor is configured to directly receive information from the CDMA call processor and send requests directly to the CDMA call processor, wherein the VoIP call processor is configured to determine the CDMA call state using CDMA call state information received via either an event function or an Application Program Interface (API) from the CDMA call processor, and wherein the VoIP call processor is configured to reject the received VoIP call in response to a determination indicating that the CDMA call state comprises a connected state.