| 摘要 |
The method comprising: sending by a first user (100) a communication message to a second user (200); requesting, by a messaging delivery service (300) to a network register server (302), which messaging computing applications (201, 202, 203) the second user (200) has registered; recording the communication message into a communication register server (303); and for each of said registered messaging computing applications (201, 202, 203) attempting to deliver the communication message and updating a delivery status of the communication message in the communication register server (303), wherein upon the second user (200) having attached to the communication network via one of the registered computing applications (201, 202, 203), the messaging delivery service (300) further retrieves the communication message from the communication register server (303), and reattempts to deliver the communication message to said registered messaging computing application having attached to the communication network. |
