公开(公告)号：US20040081304A1

公开(公告)日：2004-04-29

申请号：US10659854

申请日：2003-09-10

Applicant: LG Electronics Inc.

Inventor： Dong Kyu Lee

IPC: H04M003/42 ,  H04L012/28 ,  H04L012/56

CPC classification number: H04M3/42017 ,  H04M3/42093 ,  H04M7/0003 ,  H04M7/12

Abstract: Disclosed are a method of generating and transmitting a ring back tone and a system thereof. The method of generating a ring back tone in a first terminal based on an internet protocol comprises identifying a type of a network to which a second terminal requesting a call setup belongs, generating ring back tone data to be transmitted to the second terminal according to the type of the network, inserting the ring back tone data into a response message to the call setup, and transmitting the inserted response message to the second terminal.

Abstract translation: 公开了一种产生和发送回铃音的方法及其系统。 基于因特网协议在第一终端中生成回铃音的方法包括：识别请求呼叫建立的第二终端所属的网络的类型，根据所述网络生成要发送到第二终端的回铃音数据 将回铃音数据插入到呼叫建立的响应消息中，并将插入的响应消息发送到第二终端。