등록
휴대인터넷 시스템에서 핸드오버를 위한 보안 컨텍스트 전달
- 발명자
-
윤미영, 이상호
- 출원번호
-
11635113 (2006.12.07)
- 공개번호
-
20070154017 (2007.07.05)
- 등록번호
- 7848513 (2010.12.07)
- 출원국
- 미국
- 초록
- A method for transmitting a handover security context of a first access point, when an access terminal from a service cell of a first access point is connected to a packet access router, to a service cell of a second access point connected to the packet access router, is provided. The handover security context transmitting method includes confirming whether a handover confirmation message transmitted from the access terminal has a security context therein; when the handover confirmation message has a security context therein, confirming whether the security context has security-related information therein; when the security context has security-related information therein, confirming whether the security context has a traffic-related key or a pairwise master key; and transmitting an information instruction message including the security related information confirmed in the security context, the security-related information, the traffic-related key, and the pairwise master key through the PAR to the second AP.
- KSP 제안 키워드
- Access point, Access router, Master key