Method For Transmitting Destination User Part Unavailable Message

• US 20080201427A1
• Filed: 04/28/2008
• Published: 08/21/2008
• Est. Priority Date: 10/26/2005
• Status: Active Grant

• Current Assignee: Huawei Technologies Co., Ltd. (Huawei Investment & Holding Co., Ltd.)
• Original Assignee: Huawei Technologies Co., Ltd. (Huawei Investment & Holding Co., Ltd.)
• Inventors: Chen, Guohuo
• Granted Patent: US 7,882,242 B2
• Time in Patent Office: Days
• US Class Current: 709/204
• CPC Class Codes: H04Q 3/0025 Provisions for signalling
• CPC Class Codes: H04Q 3/0045 involving hybrid, i.e. a mixture of public and private, or multi-vendor systems

Abstract

A method for transmitting Destination User Part Unavailable message includes: signaling-point-transmitting, by an Application Server Process, a received DUPU message, if the Application Server Process is a signaling transfer point.

Claims

1. A method for transmitting a Destination User Part Unavailable (DUPU) message, comprising:

signaling-point-transmitting, by an Application Server Process, a received DUPU message, if the Application Server Process is a signaling transfer point.

2. The method according to claim 1, wherein the method further comprises:

broadcasting, by the Application Server Process, the message to an adjacent signaling point.

3. The method according to claim 1, wherein, the message includes information of a destination signaling point to be notified and further comprises;

transmitting, by the Application Server Process, the message to a signaling point indicated by the information of the destination signaling point to be notified, upon receiving the message and determining that the information of the destination signaling point to be notified is contained in the message.

4. The method according to claim 3, wherein the information of the destination signaling point to be notified is contained in INFO parameter of the DUPU message.

5. The method according to claim 3, comprising:

setting a message compatible with the DUPU message, wherein the message comprises the information of the destination signaling point to be notified.

6. The method according to claim 5, comprising:

configuring parameter information in the message, wherein the parameter information comprises the information of the destination signaling point to be notified.