KR20120008082A - 통신 시스템과 통신 제어 방법 - Google Patents
통신 시스템과 통신 제어 방법 Download PDFInfo
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- KR20120008082A KR20120008082A KR1020117031719A KR20117031719A KR20120008082A KR 20120008082 A KR20120008082 A KR 20120008082A KR 1020117031719 A KR1020117031719 A KR 1020117031719A KR 20117031719 A KR20117031719 A KR 20117031719A KR 20120008082 A KR20120008082 A KR 20120008082A
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- mme
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- sgw
- gateway device
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/12—Reselecting a serving backbone network switching or routing node
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
- H04W36/0033—Control or signalling for completing the hand-off for data sessions of end-to-end connection with transfer of context information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0061—Transmission or use of information for re-establishing the radio link of neighbour cell information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
- H04W36/32—Reselection being triggered by specific parameters by location or mobility data, e.g. speed data
- H04W36/326—Reselection being triggered by specific parameters by location or mobility data, e.g. speed data by proximity to another entity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W40/00—Communication routing or communication path finding
- H04W40/34—Modification of an existing route
- H04W40/36—Modification of an existing route due to handover
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/20—Manipulation of established connections
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/20—Manipulation of established connections
- H04W76/22—Manipulation of transport tunnels
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Communication Control (AREA)
- Telephonic Communication Services (AREA)
Abstract
Description
도 2 는 비교예를 설명하는 도면이다.
도 3 은 본 발명을 설명하는 도면이다.
도 4 는 비교예의 시퀀스를 나타내는 도면이다.
도 5 는 본 발명의 제 1 실시형태의 시퀀스를 나타내는 도면이다.
도 6 은 본 발명의 제 2 실시형태의 시퀀스를 나타내는 도면이다.
도 7 은 본 발명의 제 3 실시형태의 시퀀스를 나타내는 도면이다.
도 8 은 본 발명의 제 4 실시형태의 시퀀스를 나타내는 도면이다.
도 9 는 본 발명의 제 5 실시형태의 구성을 나타내는 도면이다.
도 10 은 본 발명의 제 6 실시형태의 구성을 나타내는 도면이다.
도 11 은 본 발명의 제 5 실시형태의 시퀀스를 나타내는 도면이다.
도 12 는 본 발명의 제 6 실시형태의 시퀀스를 나타내는 도면이다.
도 13 은 본 발명의 제 7 실시형태의 시퀀스를 나타내는 도면이다.
도 14 는 본 발명의 제 8 실시형태의 시퀀스를 나타내는 도면이다.
11, 12 : eNodeB
21 : NodeB
31 : RNC
41 : MME
61, 62 : SGW
51 : SGSN
71, 72 : PGW
81 : 서비스 네트워크
91, 92 : LPGW
101, 102 : LGGSN
Claims (6)
- Local IP Access (LIPA)/Selected IP Traffic Offload (SIPTO) 아키텍처에 있어서의 통신 방법으로서,
모빌리티 매니지먼트 장치 (MME) 는, 게이트웨이 장치의 재선택이 필요하다고 판단한 경우, 재선택을 요구하기 위한 디액티베이트ㆍ베어러 요구 (Deactivate Bearer request) 를 기지국에 송신하고,
상기 기지국은, RRC 커넥션ㆍ리컨피규레이션 (RRC conenction reconfiguration) 을 사용자 장치에 송신하고,
상기 사용자 장치는, RRC 커넥션ㆍ리컨피규레이션 (RRC conenction reconfiguration) 완료 통지를 상기 기지국에 송신하고,
상기 기지국은, 디액티베이트ㆍ베어러 응답 (Deactivate Bearer response) 을 상기 MME 에 송신하고,
상기 사용자 장치는, UE 리퀘스트 PDN 커넥티비티 (UE requested PDN connectivity) 순서를 개시하여,
상기 게이트웨이 장치의 재선택이 실시되는 것을 특징으로 하는 통신 방법. - 제 1 항에 있어서,
상기 게이트웨이 장치는 서빙 게이트웨이 장치 (SGW) 와 패킷 데이터 네트워크ㆍ게이트웨이 장치 (PGW) 인, 통신 방법. - 모빌리티 매니지먼트 장치 (MME) 와,
기지국과,
사용자 장치를 구비하고, Local IP Access (LIPA)/Selected IP Traffic Offload (SIPTO) 아키텍처에 의한 통신 시스템으로서,
상기 MME 는, 게이트웨이 장치의 재선택이 필요하다고 판단한 경우, 재선택을 요구하기 위한 디액티베이트ㆍ베어러 요구 (Deactivate Bearer request) 를 기지국에 송신하고,
상기 기지국은, RRC 커넥션ㆍ리컨피규레이션 (RRC conenction reconfiguration) 을 상기 사용자 장치에 송신하고,
상기 사용자 장치는, RRC 커넥션ㆍ리컨피규레이션 (RRC conenction reconfiguration) 완료 통지를 상기 기지국에 송신하고,
상기 기지국은, 디액티베이트ㆍ베어러 응답 (Deactivate Bearer response) 을 상기 MME 에 송신하고,
상기 사용자 장치는, UE 리퀘스트 PDN 커넥티비티 (UE requested PDN connectivity) 순서를 개시하여,
상기 게이트웨이 장치의 재선택이 실시되는 것을 특징으로 하는 통신 시스템. - 제 3 항에 있어서,
상기 게이트웨이 장치는 서빙 게이트웨이 장치 (SGW) 와, 패킷 데이터 네트워크ㆍ게이트웨이 장치 (PGW) 인, 통신 시스템. - Local IP Access (LIPA)/Selected IP Traffic Offload (SIPTO) 아키텍처에 의한 통신 시스템에 있어서의 사용자 장치로서,
기지국으로부터 RRC 커넥션ㆍ리컨피규레이션 (RRC conenction reconfiguration) 을 수신한 경우,
RRC 커넥션ㆍ리컨피규레이션 (RRC conenction reconfiguration) 완료 통지를 상기 기지국에 송신함으로써, UE 리퀘스트 PDN 커넥티비티 (UE requested PDN connectivity) 순서를 개시하여, 게이트웨이 장치의 재선택을 실시하게 하는 것을 특징으로 하는 사용자 장치. - 제 5 항에 있어서,
상기 게이트웨이 장치는 서빙 게이트웨이 장치 (SGW) 와 패킷 데이터 네트워크ㆍ게이트웨이 장치 (PGW) 인, 사용자 장치.
Applications Claiming Priority (3)
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JPJP-P-2009-217757 | 2009-09-18 | ||
JP2009217757 | 2009-09-18 | ||
PCT/JP2010/066211 WO2011034173A1 (ja) | 2009-09-18 | 2010-09-17 | 通信システムと通信制御方法 |
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KR1020117031670A Division KR101215191B1 (ko) | 2009-09-18 | 2010-09-17 | 통신 시스템과 통신 제어 방법 |
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KR20120008082A true KR20120008082A (ko) | 2012-01-25 |
KR101203428B1 KR101203428B1 (ko) | 2012-11-21 |
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KR1020117031670A Active KR101215191B1 (ko) | 2009-09-18 | 2010-09-17 | 통신 시스템과 통신 제어 방법 |
KR1020117031718A Active KR101213527B1 (ko) | 2009-09-18 | 2010-09-17 | 통신 시스템과 통신 제어 방법 |
KR1020117031719A Active KR101203428B1 (ko) | 2009-09-18 | 2010-09-17 | 통신 시스템과 통신 제어 방법 |
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KR1020117031670A Active KR101215191B1 (ko) | 2009-09-18 | 2010-09-17 | 통신 시스템과 통신 제어 방법 |
KR1020117031718A Active KR101213527B1 (ko) | 2009-09-18 | 2010-09-17 | 통신 시스템과 통신 제어 방법 |
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US (16) | US20110286430A1 (ko) |
EP (14) | EP2466960A3 (ko) |
JP (17) | JP4839495B2 (ko) |
KR (3) | KR101215191B1 (ko) |
CN (3) | CN102523629A (ko) |
CA (3) | CA2773158C (ko) |
ES (1) | ES2545502T3 (ko) |
WO (1) | WO2011034173A1 (ko) |
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