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Method for obtaining off line message

An offline message and acquisition method technology, applied in the field of instant message business, can solve problems such as incomplete offline message flow, and achieve the effect of improving system flexibility

Active Publication Date: 2006-11-08
HUAWEI TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0050] The present invention provides an off-line message acquisition method, which is applied to an instant message system using the SIP / SIMPLE protocol to solve the problem of incomplete off-line message flow in the prior art

Method used

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  • Method for obtaining off line message
  • Method for obtaining off line message
  • Method for obtaining off line message

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0093] In the instant messaging system using the SIP / SIMPLE protocol, the complete business process of sending, storing, notifying and obtaining offline messages, such as Figure 5 shown, including:

[0094] 1. Client A needs to send an instant message to client B. First, client A will send an instant message to its IM server A;

[0095] 2. The IM server A judges that the recipient client B belongs to the IM server B, and forwards the message to the IM server B;

[0096] 3. The IM server B judges whether the client B is online, and if so, sends a message to the client B; otherwise, saves the message to the storage entity;

[0097] 4. When client B goes online, IM server B sends an offline message notification to client B;

[0098] 5. If the recipient user needs to obtain the specific message content, the client B sends a request to obtain offline messages;

[0099] 6. The IM server B obtains the offline message content from the storage entity;

[0100] 7. The IM server B s...

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Abstract

The present invention discloses off line message obtaining method, used in adopting SIP / SIMPLE protocol instant message system. It contains when client-side registers to system and receives instant message (IM) server transmitted off line message notifying, executing the following steps: client-side originating obtaining off line message content request to said IM server; said IM server obtaining said client-side off line message content and down issuing to the client-side. The present invention combines current technologic off line message transmission and storage process to make off line message process into a complete solution scheme.

Description

technical field [0001] The present invention relates to the instant message business of mobile communication and Internet (Internet) field, relate in particular to a kind of instant message system that adopts Session Initiation Protocol / Instant Message and Existence Utilizes Extended Session Initiation Protocol (SIP / SIMPLE Protocol), the user obtains and stores A method for offline messages in the system. Background technique [0002] At present, instant messaging (Instant Messaging, IM) services can be carried out on mobile communication networks and Internet networks. Mobile networks include the existing 2G (2nd Generation, 2nd generation mobile network), 2.5G, and the future 3G (3rd Generation, 2nd generation mobile network). 3rd generation mobile network), and multimedia subsystem (IMS), etc. [0003] The instant message service belongs to a kind of mobile data service based on a presence service (Presence), which is an individual-to-individual, individual-to-group mess...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04L29/06
Inventor 牟伦建王珏
Owner HUAWEI TECH CO LTD
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