KR20100034026A - 핸드오버 동작에서 자원 관리를 위한 방법 및 장치 - Google Patents
핸드오버 동작에서 자원 관리를 위한 방법 및 장치 Download PDFInfo
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- KR20100034026A KR20100034026A KR1020107001629A KR20107001629A KR20100034026A KR 20100034026 A KR20100034026 A KR 20100034026A KR 1020107001629 A KR1020107001629 A KR 1020107001629A KR 20107001629 A KR20107001629 A KR 20107001629A KR 20100034026 A KR20100034026 A KR 20100034026A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/14—Reselecting a network or an air interface
- H04W36/144—Reselecting a network or an air interface over a different radio air interface technology
- H04W36/1446—Reselecting a network or an air interface over a different radio air interface technology wherein at least one of the networks is unlicensed
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/34—Reselection control
- H04W36/38—Reselection control by fixed network equipment
- H04W36/385—Reselection control by fixed network equipment of the core network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/30—Connection release
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/14—Reselecting a network or an air interface
- H04W36/144—Reselecting a network or an air interface over a different radio air interface technology
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/18—Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
도 1은 예시적인 네트워크 구조를 도시한다.
도 2는 3GPP 액세스 UTRAN에서부터 신뢰된 비3GPP IP 액세스 네트워크로의 종래 핸드오버에 대한 신호도이다.
도 3은 비로밍 시나리오를 위한 PMIPv6 핸드오버를 이용하는 종래의 신뢰된 비3GPP IP 액세스에서 E-UTRAN으로의 신호도이다.
도 4는 비로밍 시나리오를 위한 PMIPv6 핸드오버를 이용하는 종래의 E-UTRAN에서 신뢰된 비3GPP IP 액세스로의 신호도이다.
도 5는 종래의 비로밍 시나리오에서의 S2c를 통한 DSMIPv6을 이용하는 신뢰된 비3GPP IP 액세스 시스템으로부터 3GPP 액세스 시스템으로의 핸드오버를 구현하기 위한 종래 절차의 신호도이다.
도 6은 비로밍 시나리오에서의 S2c를 통한 DSMIPv6을 이용하는 3GPP 액세스 시스템으로부터 신뢰된 비3GPP IP 액세스 시스템으로의 핸드오버를 구현하기 위한 종래 절차의 신호도이다.
도 7은 서로 무선 통신하는 WTRU 및 기지국의 예시적인 기능 블록도이다.
도 8a 및 도 8b는 S2a를 통한 PMIPv6을 이용하는 3GPP 액세스(UTRAN)로부터 신뢰된 비3GPP IP 액세스 네트워크로의 핸드오버에 대한 신호도이다.
도 9a 및 도 9b는 PMIPv6을 이용하는 신뢰된 비3GPP IP 액세스 네트워크에서 E-UTRAN으로의 핸드오버에 대한 신호도이다.
도 10a 및 도 10b는 PMIPv6을 이용하는 E-UTRAN에서 신뢰된 비3GPP IP 액세스 네트워크로의 핸드오버에 대한 신호도이다.
도 11a 및 도 11b는 S2c를 통한 DSMIPv6을 이용하는 신뢰된 비3GPP IP 액세스 네트워크로부터 3GPP 액세스 네트워크로의 핸드오버에 대한 신호도이다.
도 12a 및 도 12b는 S2c를 통한 DSMIPv6을 이용하는 3GPP 액세스 네트워크로부터 신뢰된 비3GPP IP 액세스 네트워크로의 핸드오버에 대한 신호도이다.
도 13은 LTE_RA 갱신 절차의 신호도이다.
120: 기지국
115, 125: 프로세서
116, 126: 수신기
117, 127: 송신기
118, 128: 안테나
130: 3GPP 액세스
140: 신뢰된 비3GPP IP 액세스
150: SGSN
160: 서빙 SAE GW
170: PDN SAE GW
180: HSS/AAA
190: PCRF
Claims (16)
- 핸드오버 동작 동안에 자원을 관리하기 위한 방법으로서,
제1 액세스 네트워크로부터 제2 액세스 네트워크로의 핸드오버를 개시하고;
정책 갱신(Policy Update) 메시지를 보내고;
정책 갱신 확인(Policy Update Confirmation) 메시지를 수신하고;
일반 패킷 무선 서비스(general packet radio service; GPRS) 터널링 프로토콜(GTP) 및 무선 액세스 베어러(RAB) 해제 메시지를 보내고;
GTP 및 RAB 해제 긍정 응답(ACK)을 수신하며;
상기 제2 액세스 네트워크에서의 업링크 및 다운링크 전송을 위해 연결성을 구축하는 것
을 포함하는, 핸드오버 동작 동안의 자원 관리 방법. - 제1항에 있어서,
상기 정책 갱신 메시지는 상기 제2 액세스 네트워크에 있는 게이트웨이(GW)에 관한 정보를 포함하는 것인, 핸드오버 동작 동안의 자원 관리 방법. - 제1항에 있어서,
상기 제1 액세스 네트워크에서의 자원을 해제하는 것
을 더 포함하는, 핸드오버 동작 동안의 자원 관리 방법. - 제1항에 있어서,
상기 제1 액세스 네트워크는 제 3세대 파트너십 프로젝트(3GPP) 액세스 네트워크이고, 상기 제2 액세스 네트워크는 신뢰된 비3GPP 인터넷 프로토콜(IP) 액세스 네트워크인 것인, 핸드오버 동작 동안의 자원 관리 방법. - 제4항에 있어서,
상기 정책 갱신 메시지, 상기 정책 갱신 확인 메시지, 상기 GTP 및 RAB 해제 메시지, 및 상기 GTP 및 RAB 해제 ACK는 S5 인터페이스를 통해 보내지는 것인, 핸드오버 동작 동안의 자원 관리 방법. - 제1항에 있어서,
상기 제1 액세스 네트워크는 신뢰된 비 제 3세대 파트너십 프로젝트(3GPP) 인터넷 프로토콜(IP) 액세스 네트워크이고, 상기 제2 액세스 네트워크는 장기적 진화(LTE) 진화된 유니버셜 지상 무선 액세스 네트워크(E-UTRAN)인 것인, 핸드오버 동작 동안의 자원 관리 방법. - 제6항에 있어서,
상기 정책 갱신 메시지, 상기 정책 갱신 확인 메시지, 상기 GTP 및 RAB 해제 메시지, 및 상기 GTP 및 RAB 해제 ACK는 S2c 인터페이스를 통해 보내지는 것인, 핸드오버 동작 동안에 자원 관리 방법. - 핸드오버 동작 동안에 자원을 관리하기 위한 방법으로서,
제1 액세스 네트워크로부터 제2 액세스 네트워크로 핸드오버를 개시하고;
정책 갱신(Policy Update) 메시지를 수신하고;
정책 갱신 확인(Policy Update Confirmation) 메시지를 보내고;
정책 정보 갱신 메시지를 보내며;
정책 정보 갱신 확인 메시지를 수신하는 것
을 포함하는, 핸드오버 동작 동안의 자원 관리 방법. - 제8항에 있어서,
상기 정책 갱신 메시지는 상기 제2 액세스 네트워크에 있는 게이트웨이(GW)에 관한 정보를 포함하는 것인, 핸드오버 동작 동안의 자원 관리 방법. - 제8항에 있어서,
상기 정책 정보 갱신 메시지는 상기 제2 액세스 네트워크에 있는 게이트웨이(GW)에 관한 정보를 포함하는 것인, 핸드오버 동작 동안의 자원 관리 방법. - 제8항에 있어서,
상기 정책 갱신 메시지, 상기 정책 갱신 확인 메시지, 상기 정책 정보 갱신 메시지, 및 상기 정책 정보 갱신 확인 메시지는 S5 인터페이스를 통해 보내지는 것인, 핸드오버 동작 동안의 자원 관리 방법. - 제8항에 있어서,
상기 제1 액세스 네트워크는 제 3세대 파트너십 프로젝트(3GPP) 액세스 네트워크이고, 상기 제2 액세스 네트워크는 신뢰된 비3GPP 인터넷 프로토콜(IP) 액세스 네트워크인 것인, 핸드오버 동작 동안의 자원 관리 방법. - 기지국으로서,
수신기와;
송신기와;
상기 송신기 및 수신기와 통신하는 프로세서
를 포함하고, 상기 프로세서는 정책 갱신(Policy Update) 메시지를 보내고, 정책 갱신 확인(Policy Update Confirmation) 메시지를 수신하고, 일반 패킷 무선 서비스(general packet radio service; GPRS) 터널링 프로토콜(GTP) 및 무선 액세스 베어러(RAB) 해제 메시지를 보내고, GTP 및 RAB 해제 긍정 응답(ACK)을 수신하며, 제2 액세스 네트워크서의 업링크 및 다운링크 전송을 위한 연결성을 구축하도록 구성되는 것인, 기지국. - 제13항에 있어서,
상기 정책 갱신 메시지는 상기 제2 액세스 네트워크에 있는 게이트웨이(GW)에 관한 정보를 포함하는 것인, 기지국. - 제13항에 있어서,
상기 프로세서는 또한 상기 제1 액세스 네트워크에서의 자원들을 해제하도록 구성되는 것인, 기지국. - 제13항에 있어서,
상기 정책 갱신 메시지, 상기 정책 갱신 확인 메시지, 상기 GTP 및 RAB 해제 메시지, 및 상기 GTP 및 RAB 해제 ACK는 S5 인터페이스를 통해 보내지는 것인, 기지국.
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US94567607P | 2007-06-22 | 2007-06-22 | |
| US94564207P | 2007-06-22 | 2007-06-22 | |
| US60/945,642 | 2007-06-22 | ||
| US60/945,676 | 2007-06-22 | ||
| US94616407P | 2007-06-26 | 2007-06-26 | |
| US60/946,164 | 2007-06-26 | ||
| PCT/US2008/067659 WO2009002841A1 (en) | 2007-06-22 | 2008-06-20 | Method and apparatus for resource management in handover operation |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020107002217A Division KR20100029258A (ko) | 2007-06-22 | 2008-06-20 | 핸드오버 동작에서 자원 관리를 위한 방법 및 장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20100034026A true KR20100034026A (ko) | 2010-03-31 |
| KR101227455B1 KR101227455B1 (ko) | 2013-01-30 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020107002217A Ceased KR20100029258A (ko) | 2007-06-22 | 2008-06-20 | 핸드오버 동작에서 자원 관리를 위한 방법 및 장치 |
| KR1020107001629A Expired - Fee Related KR101227455B1 (ko) | 2007-06-22 | 2008-06-20 | 핸드오버 동작에서 자원 관리를 위한 방법 및 장치 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020107002217A Ceased KR20100029258A (ko) | 2007-06-22 | 2008-06-20 | 핸드오버 동작에서 자원 관리를 위한 방법 및 장치 |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US8817741B2 (ko) |
| EP (1) | EP2163115A1 (ko) |
| JP (2) | JP5475655B2 (ko) |
| KR (2) | KR20100029258A (ko) |
| CN (1) | CN101690330B (ko) |
| AR (1) | AR067124A1 (ko) |
| AU (1) | AU2008268549A1 (ko) |
| BR (1) | BRPI0811693A2 (ko) |
| CA (1) | CA2691380A1 (ko) |
| IL (1) | IL202698A0 (ko) |
| MX (1) | MX2009013798A (ko) |
| TW (2) | TW200901779A (ko) |
| WO (1) | WO2009002841A1 (ko) |
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- 2008-06-20 CA CA2691380A patent/CA2691380A1/en not_active Abandoned
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014098389A1 (ko) * | 2012-12-20 | 2014-06-26 | 주식회사 팬택 | 이종 네트워크 무선 통신 시스템에서 베어러 확장 제어 방법 및 그 장치 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101227455B1 (ko) | 2013-01-30 |
| US20080316971A1 (en) | 2008-12-25 |
| JP5475655B2 (ja) | 2014-04-16 |
| CA2691380A1 (en) | 2008-12-31 |
| EP2163115A1 (en) | 2010-03-17 |
| CN101690330B (zh) | 2014-05-28 |
| WO2009002841A1 (en) | 2008-12-31 |
| CN101690330A (zh) | 2010-03-31 |
| AU2008268549A1 (en) | 2008-12-31 |
| JP2012209962A (ja) | 2012-10-25 |
| JP2010531118A (ja) | 2010-09-16 |
| TW201315262A (zh) | 2013-04-01 |
| IL202698A0 (en) | 2010-06-30 |
| AR067124A1 (es) | 2009-09-30 |
| US8817741B2 (en) | 2014-08-26 |
| MX2009013798A (es) | 2010-02-10 |
| TW200901779A (en) | 2009-01-01 |
| KR20100029258A (ko) | 2010-03-16 |
| BRPI0811693A2 (pt) | 2015-03-31 |
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