| 摘要 |
Various embodiments of the present invention relates to a network device for supporting gateway change in a cellular communication for supporting gateway change in a cellular communication system, and to an operation method thereof. The operation method of a terminal for supporting gateway change comprises the steps of: receiving a message demanding agreement for gateway change from network entity; and transmitting respond an answer massage form agreement of the gateway change to the network entity upon set of at least one flow demanding session continuity, wherein the gateway change can be suspended in the network entity based on the answer message in case that at least one flow demanding session continuity is set. |
