发明申请
US20100312554A1 SYSTEM AND METHOD FOR SENDING A MESSAGE TYPE IDENTIFIER THROUGH AN IN-BAND MODEM 有权
通过带内调制解调器发送消息类型标识符的系统和方法

SYSTEM AND METHOD FOR SENDING A MESSAGE TYPE IDENTIFIER THROUGH AN IN-BAND MODEM
摘要:
A system and method is provided for sending a message type identifier through a speech codec (in-band) such as found in a wireless communication network. A first predetermined sequence with noise-like characteristics identifies a first message type. A second predetermined sequence with noise-like characteristics identifies a second message type.
信息查询
0/0