Patent ID: 8352931

Claim:
A service data push method comprising: initiating a first session between a device and a server, in which the device transmits a first data push service request and is provided with data push information regarding service data to be pushed to at least one device; and initiating a second session between the device and the server, in which the service data is pushed to the device when the server providing the data push service receives a second data push service request from the at least one device, wherein the first data push service request and the second data push service request comprise an address of the device and the second data push service request further comprises a service code that identifies the service data to be pushed, wherein the server generates the service code, calculates amount of time required to generate service data for the requested data push service, and determines time when to push the service data based on the calculation result, wherein the data push information comprises the generated service code and the determined time information, and wherein the server transmits the data push information and the service data based on address information provided by the device and does not maintain the address information of the device between the first session and the second session.