KR102030944B1 - 무선 네트워크 이동성 절차를 위한 관리 기술 - Google Patents
무선 네트워크 이동성 절차를 위한 관리 기술 Download PDFInfo
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- KR102030944B1 KR102030944B1 KR1020187007881A KR20187007881A KR102030944B1 KR 102030944 B1 KR102030944 B1 KR 102030944B1 KR 1020187007881 A KR1020187007881 A KR 1020187007881A KR 20187007881 A KR20187007881 A KR 20187007881A KR 102030944 B1 KR102030944 B1 KR 102030944B1
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Abstract
Description
도 2는 제 2 동작 환경의 실시 형태를 도시한다.
도 3은 제 3 동작 환경의 실시 형태를 도시한다.
도 4는 제 4 동작 환경의 실시 형태를 도시한다.
도 5는 장치의 실시 형태 및 시스템의 실시 형태를 도시한다.
도 6은 제 1 논리 흐름의 실시 형태를 도시한다.
도 7은 제 2 논리 흐름의 실시 형태를 도시한다.
도 8은 제 3 논리 흐름의 실시 형태를 도시한다.
도 9는 저장 매체의 실시 형태를 도시한다.
도 10은 디바이스의 실시 형태를 도시한다.
도 11은 무선 네트워크의 실시 형태를 도시한다.
104: 가정용 진화된 노드 B(HeNB)
106: 이동성 관리 개체(MME)
108: 서빙 게이트웨이(S-GW) 110: PDN 게이트웨이(P-GW)
112: L-GW 120: 인터넷
Claims (25)
- 프로세싱 회로와,
컴퓨터 판독가능 저장 매체를 포함하되,
상기 컴퓨터 판독가능 저장 매체에는,
사용자 장비(UE)에 대한 이동성 절차(mobility procedure)의 통지를 포함하는 메시지를 수신하고 - 상기 통지는 상기 UE를 위한 로컬 홈 네트워크 식별자(ID)를 포함함 -,
수신된 메시지에 포함된 상기 로컬 홈 네트워크 식별자(ID)에 기초하여 상기 UE에 대한 이동성 절차 중에 상기 UE의 로컬 홈 네트워크가 변경되는지 여부를 결정하고,
상기 UE의 로컬 홈 네트워크가 변경된다는 결정에 응답하여,
상기 이동성 절차에 후속하는 상기 UE의 SIPTO@LN(selected internet protocol traffic offload at local network) PDN(packet data network) 접속을 해제한다고 결정하고,
상기 SIPTO@LN PDN 접속을 해제하는 절차를 개시하기 위한,
상기 프로세싱 회로에 의해 실행되는 명령어가 저장되어 있는
장치.
- 제1항에 있어서,
상기 컴퓨터 판독가능 저장 매체에는, 상기 SIPTO@LN PDN 접속이 상기 UE의 PDN만의 접속(only PDN connection)을 포함하는지 여부에 기초하여 상기 SIPTO@LN PDN 접속을 해제하기 위해 개시되는 상기 절차를 선택하기 위한, 상기 프로세싱 회로에 의해 실행되는 명령어가 저장되어 있는
장치.
- 제2항에 있어서,
상기 컴퓨터 판독가능 저장 매체에는, 상기 SIPTO@LN PDN 접속이 상기 UE의 PDN만의 접속을 포함한다는 결정에 응답하여 상기 SIPTO@LN PDN 접속을 해제하는 MME(mobility management entity)-개시 분리 절차를 개시하기 위한, 상기 프로세싱 회로에 의해 실행되는 명령어가 저장되어 있는
장치.
- 제3항에 있어서,
상기 컴퓨터 판독가능 저장 매체에는, 상기 MME-개시 분리 절차를 개시하는 분리 요청을 전송하기 위한, 상기 프로세싱 회로에 의해 실행되는 명령어가 저장되어 있는
장치.
- 제2항에 있어서,
상기 컴퓨터 판독가능 저장 매체에는, 상기 SIPTO@LN PDN 접속이 상기 UE의 PDN만의 접속을 포함하지 않는다는 결정에 응답하여 상기 SIPTO@LN PDN 접속을 해제하는 MME-요청 PDN 접속 해제 절차를 개시하기 위한, 상기 프로세싱 회로에 의해 실행되는 명령어가 저장되어 있는
장치.
- 제5항에 있어서,
상기 컴퓨터 판독가능 저장 매체에는, 상기 MME-요청 PDN 접속 해제 절차를 개시하는 세션 삭제 요청을 전송하기 위한, 상기 프로세싱 회로에 의해 실행되는 명령어가 저장되어 있는
장치.
- 제6항에 있어서,
상기 컴퓨터 판독가능 저장 매체에는, 상기 세션 삭제 요청을 재활성화 요청 요인(reactivation requested cause)과 함께 전송하기 위한, 상기 프로세싱 회로에 의해 실행되는 명령어가 저장되어 있는
장치.
- 제1항에 있어서,
상기 컴퓨터 판독가능 저장 매체에는, 상기 UE의 로컬 홈 네트워크가 변경되지 않는다는 결정에 응답하여 상기 이동성 절차에 후속하는 상기 SIPTO@LN PDN 접속을 유지한다고 결정하기 위한, 상기 프로세싱 회로에 의해 실행되는 명령어가 저장되어 있는
장치.
- 제1항에 있어서,
상기 SIPTO@LN PDN 접속은 독립형 게이트웨이(GW)를 통한 패킷 데이터 네트워크로의 접속을 포함하는
장치.
- 제1항 내지 제9항 중 어느 한 항에 있어서,
상기 이동성 절차는 핸드오버를 포함하는
장치.
- 제10항에 있어서,
상기 수신된 메시지는 포워드 재배치 요청(forward relocation request)을 포함하는
장치.
- 제1항 내지 제9항 중 어느 한 항에 있어서,
상기 이동성 절차는 트래킹 영역 갱신(tracking area update: TAU) 절차를 포함하는
장치.
- 제12항에 있어서,
상기 수신된 메시지는 문맥 응답 메시지(context response message)를 포함하는
장치.
- 적어도 하나의 컴퓨터 판독가능 저장 매체로서,
MME(mobility management entity)로 하여금,
사용자 장비(UE)에 대한 이동성 절차(mobility procedure)의 통지를 포함하는 메시지를 수신하게 하고 - 상기 통지는 상기 UE를 위한 로컬 홈 네트워크 식별자(ID)를 포함함 -,
수신된 메시지에 포함된 상기 로컬 홈 네트워크 식별자(ID)에 기초하여 상기 UE에 대한 이동성 절차 중에 상기 UE의 로컬 홈 네트워크가 변경되는지 여부를 결정하게 하고,
상기 UE의 로컬 홈 네트워크가 변경된다는 결정에 응답하여,
상기 이동성 절차에 후속하는 상기 UE의 SIPTO@LN(selected internet protocol traffic offload at local network) PDN(packet data network) 접속을 해제한다고 결정하게 하고,
상기 SIPTO@LN PDN 접속을 해제하는 절차를 개시하게 하는,
프로세싱 회로에 의해 실행되는 명령어를 저장하는
적어도 하나의 컴퓨터 판독가능 저장 매체.
- 제14항에 있어서,
상기 MME로 하여금, 상기 SIPTO@LN PDN 접속이 상기 UE의 PDN만의 접속을 포함하는지 여부에 기초하여 상기 SIPTO@LN PDN 접속을 해제하기 위해 개시되는 상기 절차를 선택하게 하는, 상기 프로세싱 회로에 의해 실행되는 명령어를 저장하는
적어도 하나의 컴퓨터 판독가능 저장 매체.
- 제15항에 있어서,
상기 MME로 하여금, 상기 SIPTO@LN PDN 접속이 상기 UE의 PDN만의 접속을 포함한다는 결정에 응답하여 상기 SIPTO@LN PDN 접속을 해제하는 MME(mobility management entity)-개시 분리 절차를 개시하게 하는, 상기 프로세싱 회로에 의해 실행되는 명령어를 저장하는
적어도 하나의 컴퓨터 판독가능 저장 매체.
- 제16항에 있어서,
상기 MME로 하여금, 상기 MME-개시 분리 절차를 개시하는 분리 요청을 전송하게 하는, 상기 프로세싱 회로에 의해 실행되는 명령어를 저장하는
적어도 하나의 컴퓨터 판독가능 저장 매체.
- 제15항에 있어서,
상기 MME로 하여금, 상기 SIPTO@LN PDN 접속이 상기 UE의 PDN만의 접속을 포함하지 않는다는 결정에 응답하여 상기 SIPTO@LN PDN 접속을 해제하는 MME-요청 PDN 접속 해제 절차를 개시하게 하기 위한, 상기 프로세싱 회로에 의해 실행되는 명령어를 저장하는
적어도 하나의 컴퓨터 판독가능 저장 매체.
- 제18항에 있어서,
상기 MME로 하여금, 상기 MME-요청 PDN 접속 해제 절차를 개시하는 세션 삭제 요청을 전송하게 하는, 상기 프로세싱 회로에 의해 실행되는 명령어를 저장하는
적어도 하나의 컴퓨터 판독가능 저장 매체.
- 제19항에 있어서,
상기 MME로 하여금, 상기 세션 삭제 요청을 재활성화 요청 요인과 함께 전송하게 하는, 상기 프로세싱 회로에 의해 실행되는 명령어를 저장하는
적어도 하나의 컴퓨터 판독가능 저장 매체.
- 제14항에 있어서,
상기 MME로 하여금, 상기 UE의 로컬 홈 네트워크가 변경되지 않는다는 결정에 응답하여 상기 이동성 절차에 후속하는 상기 SIPTO@LN PDN 접속을 유지한다고 결정하게 하는, 상기 프로세싱 회로에 의해 실행되는 명령어를 저장하는
적어도 하나의 컴퓨터 판독가능 저장 매체.
- 제14항 내지 제21항 중 어느 한 항에 있어서,
상기 이동성 절차는 핸드오버를 포함하는
적어도 하나의 컴퓨터 판독가능 저장 매체.
- 제22항에 있어서,
상기 수신된 메시지는 포워드 재배치 요청을 포함하는
적어도 하나의 컴퓨터 판독가능 저장 매체.
- 제14항 내지 제21항 중 어느 한 항에 있어서,
상기 이동성 절차는 트래킹 영역 갱신(TAU) 절차를 포함하는
적어도 하나의 컴퓨터 판독가능 저장 매체.
- 제24항에 있어서,
상기 수신된 메시지는 문맥 응답 메시지를 포함하는
적어도 하나의 컴퓨터 판독가능 저장 매체.
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KR101842850B1 (ko) | 2018-03-27 |
US9826390B2 (en) | 2017-11-21 |
EP2979472A1 (en) | 2016-02-03 |
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EP2979472A4 (en) | 2017-01-11 |
EP2979472B1 (en) | 2020-08-19 |
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KR20150113101A (ko) | 2015-10-07 |
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WO2014160885A1 (en) | 2014-10-02 |
JP2017108439A (ja) | 2017-06-15 |
US20180020341A1 (en) | 2018-01-18 |
HK1217147A1 (zh) | 2016-12-23 |
CN105075304B (zh) | 2019-06-07 |
CN110225508A (zh) | 2019-09-10 |
US20190313237A1 (en) | 2019-10-10 |
US20150146532A1 (en) | 2015-05-28 |
JP6443466B2 (ja) | 2018-12-26 |
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