SYSTEM AND METHOD FOR OPERATING A PORTABLE ELECTRONIC DEVICE
    2.
    发明申请
    SYSTEM AND METHOD FOR OPERATING A PORTABLE ELECTRONIC DEVICE 审中-公开
    用于操作便携式电子设备的系统和方法

    公开(公告)号:US20080107051A1

    公开(公告)日:2008-05-08

    申请号:US11557122

    申请日:2006-11-07

    Inventor: Ching Sheng Chen

    Abstract: A method of establishing a communication connection of a wireless communication device operable in a wireless local area network and a cellular phone network is provided. A wireless communication device, having access to the wireless local area network and the cellular phone network, is also provided. A user preference parameter is provided. The wireless local area network or the cellular phone network is selected according to the user preference parameter. A new communication connection is established using the selected network.

    Abstract translation: 提供了一种建立在无线局域网和蜂窝电话网中可操作的无线通信设备的通信连接的方法。 还提供了一种具有访问无线局域网和蜂窝电话网络的无线通信设备。 提供用户偏好参数。 根据用户偏好参数选择无线局域网或蜂窝电话网络。 使用所选网络建立新的通信连接。

    METHODS AND DEVICES FOR DUAL-TONE MULTI-FREQUENCY (DTMF) SIGNALING
    3.
    发明申请
    METHODS AND DEVICES FOR DUAL-TONE MULTI-FREQUENCY (DTMF) SIGNALING 审中-公开
    双音多频(DTMF)信号的方法和设备

    公开(公告)号:US20080192623A1

    公开(公告)日:2008-08-14

    申请号:US11673114

    申请日:2007-02-09

    Inventor: Ching Sheng Chen

    CPC classification number: H04M7/1295

    Abstract: A method for dual-tone multi-frequency (DTMF) signaling is implemented in a communication device and comprises the following steps. Transmission of a DTMF event of a digit is triggered if a button-down event occurs. A packet carrying the DTMF event with assigned non-zero event duration is generated regardless of the currently-detected duration of the button-down event. The packet is transmitted over a communication channel.

    Abstract translation: 在通信设备中实现双音多频(DTMF)信令的方法,包括以下步骤。 如果发生按钮关闭事件,则触发数字的DTMF事件的传输。 无论当前检测到的按钮事件的持续时间如何,都会生成带有分配的非零事件持续时间的DTMF事件的数据包。 分组通过通信信道传输。

Patent Agency Ranking