상세정보
등록 무선 ＭＡＮ 시스템에서 서비스별 트래픽 암호화 키 생성 및 분배 방법
- 출원번호
- 10582440 (2004.12.08)
- 공개번호
- 20070281665 (2007.12.06)
- 등록번호
- 8615218 (2013.12.24)
- 출원국
- 미국
- 초록
- Disclosed are a method for requesting, generating and distributing a service-specific traffic encryption key in a wireless portable Internet system, an apparatus for the same, and a protocol configuration method for the same. In the present invention, a subscriber station sends a Key Request message for requesting a service-specific traffic encryption key to the base station using a PKM-REQ MAC message, and a base station analyzes the Key Request message to generate the requested service-specific traffic encryption key. Subsequently, the base station sends a Key Reply message, including the generated service-specific traffic encryption key, to the subscriber station using a PKM-RSP MAC message. If the base station fails to generate the key, the base station sends a Key Reject message, including a reason for the failure, to the subscriber station.
- KSP 제안 키워드
- Subscriber station, base station(BS), encryption Key