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METHOD AND APPARATUS FOR MAINTAINING IP CONNECTION

  • US 20130060927A1
  • Filed: 08/30/2012
  • Published: 03/07/2013
  • Est. Priority Date: 09/01/2011
  • Status: Active Grant
First Claim
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1. An apparatus for maintaining an Internet Protocol (IP) connection in a portable terminal, the apparatus comprising:

  • a memory storing a service quality interval corresponding to one of multiple services and applications having a push function; and

    a controller, when there is a request for registration of a service or an application having the push function, determining whether a first service quality interval corresponding to the service or application, registration of which has been requested, has been stored in the memory, and periodically transmitting a keep-alive message for maintaining the IP connection by using the first service quality interval when the first service quality interval has been stored in the memory.

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