KR20140052083A - 3gpp lte 네트워크와 대체 무선 네트워크 사이에서 핸드오버 프로시져를 수행하기 위한 방법 및 장치 - Google Patents
3gpp lte 네트워크와 대체 무선 네트워크 사이에서 핸드오버 프로시져를 수행하기 위한 방법 및 장치 Download PDFInfo
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- KR20140052083A KR20140052083A KR1020147009902A KR20147009902A KR20140052083A KR 20140052083 A KR20140052083 A KR 20140052083A KR 1020147009902 A KR1020147009902 A KR 1020147009902A KR 20147009902 A KR20147009902 A KR 20147009902A KR 20140052083 A KR20140052083 A KR 20140052083A
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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
- H04W36/0055—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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/04—Large scale networks; Deep hierarchical networks
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Abstract
Description
도 1은 3GPP LTE 시스템 아키텍쳐를 도시한다.
도 2는 본 발명에 따라 3GPP LTE 네트워크와 대체 네트워크 사이에서 핸드오버를 수행하기 위한 프로세스의 흐름도이다.
도 3은 본 발명에 따라 3GPP LTE 네트워크와 I-WLAN 사이에서 핸드오버 프로시져를 수행하기 위한 예시적 프로세스의 시그널링도이다.
도 4는 본 발명에 따라 3GPP LTE 네트워크와 FBS 사이에서 핸드오버 프로시져를 수행하기 위한 예시적 프로세스의 시그널링도이다.
도 5는 본 발명에 따라 구성된 WTRU의 블럭도이다.
Claims (10)
- 3GPP LTE(3RD generation partnership project long term evolution) 네트워크와 비-3GPP(non-3GPP) 무선 네트워크 사이에 핸드오버를 수행하는 방법에 있어서,
하나 이상의 허용되는 무선 네트워크들과 연관되는 핸드오버 프로세싱을 위한 정보를 상기 3GPP LTE 네트워크로부터 WTRU(wireless transmit/receive unit, 무선 송수신 유닛)가 수신하는 단계;
상기 3GPP LTE 네트워크로부터 핸드오버 프로세싱을 위한 정보를 수신한 이후, 상기 WTRU가 위치하고 있는 지역 안에 있는 적어도 하나의 대체 무선 네트워크의 리스트를 검색(retrieve)하라는 요청 - 상기 요청은 상기 WTRU의 능력 정보를 포함함 - 을 상기 WTRU가 보내는 단계;
상기 3GPP LTE 네트워크로부터 상기 요청된 리스트 - 상기 요청된 리스트는 상기 비-3GPP 무선 네트워크를 포함하고 상기 WTRU의 상기 능력 정보에 기초해서 생성됨 - 를 상기 WTRU가 수신하는 단계; 및
상기 WTRU가 상기 리스트 안의 상기 비-3GPP 무선 네트워크로 핸드오버를 개시하는 단계를 포함하는, 3GPP LTE 네트워크와 비-3GPP 무선 네트워크 사이의 핸드오버 수행 방법. - 제1항에 있어서, 상기 비-3GPP 무선 네트워크는 I-WLAN(interworking wireless local area network)인, 3GPP LTE 네트워크와 비-3GPP 무선 네트워크 사이의 핸드오버 수행 방법.
- 제2항에 있어서,
상기 WTRU가 상기 I-WLAN으로 초기 액세스 메시지를 보내는 단계;
상기 WTRU가 액세스 그랜트 메시지를 수신하는 단계; 및
상기 WTRU가 상기 I-WLAN으로부터 서비스를 수신하는 단계를 더 포함하는, 3GPP LTE 네트워크와 비-3GPP 무선 네트워크 사이의 핸드오버 수행 방법. - 제3항에 있어서, 상기 WTRU가 상기 I-WLAN으로부터 새로운 IP 주소를 수신하는 단계를 더 포함하는, 3GPP LTE 네트워크와 비-3GPP 무선 네트워크 사이의 핸드오버 수행 방법.
- 제1항에 있어서, 상기 비-3GPP 무선 네트워크는 고정된 광대역(broadband) 네트워크인, 3GPP LTE 네트워크와 비-3GPP 무선 네트워크 사이의 핸드오버 수행 방법.
- 제5항에 있어서,
상기 WTRU가 상기 고정된 광대역 네트워크의 채널상에서 측정을 수행하는 단계;
상기 WTRU가 상기 3GPP LTE 네트워크로 측정 보고를 보내는 단계;
상기 WTRU가 상기 3GPP LTE 네트워크에 의해 선택된 고정된 광대역 네트워크로 초기 액세스 메시지를 보내는 단계; 및
상기 WTRU가 상기 고정된 광대역 네트워크로부터 서비스를 수신하는 단계를 더 포함하는, 3GPP LTE 네트워크와 비-3GPP 무선 네트워크 사이의 핸드오버 수행 방법. - 제6항에 있어서,
상기 WTRU가 상기 3GPP LTE 네트워크로부터 새로운 IP(internet protocol, 인터넷 프로토콜) 주소를 수신하는 단계를 더 포함하는, 3GPP LTE 네트워크와 비-3GPP 무선 네트워크 사이의 핸드오버 수행 방법. - 3GPP LTE(3RD generation partnership project long term evolution) 네트워크와 비-3GPP(non-3GPP) 무선 네트워크 사이에 핸드오버를 수행하도록 구성되는 무선 송수신 유닛(WTRU, wireless transmit/receive unit)에 있어서,
상기 3GPP LTE 네트워크와 통신하기 위한 3GPP LTE 무선부(radio unit);
상기 비-3GPP 무선 네트워크와 통신하기 위한 적어도 하나의 비-3GPP 무선부; 및
제어기를 포함하고,
상기 제어기는,
하나 이상의 허용되는 무선 네트워크들과 연관되는 핸드오버 프로세싱을 위한 정보를 상기 3GPP LTE 네트워크로부터 수신하고,
상기 3GPP LTE 네트워크로부터 핸드오버 프로세싱을 위한 정보를 수신한 이후, 상기 WTRU가 위치하고 있는 지역 안에 있는 적어도 하나의 대체 무선 네트워크의 리스트를 검색(retrieve)하라는 요청 - 상기 요청은 상기 WTRU의 능력 정보를 포함함 - 을 보내며,
상기 3GPP LTE 네트워크로부터 상기 요청된 리스트 - 상기 요청된 리스트는 상기 비-3GPP 무선 네트워크를 포함하고 상기 WTRU의 상기 능력 정보에 기초해서 생성됨 - 를 수신하고,
상기 리스트 안의 상기 비-3GPP 무선 네트워크로의 핸드오버를 개시하도록 구성되는, 3GPP LTE네트워크와 비-3GPP 무선 네트워크 사이에 핸드오버를 수행하는 무선 송수신 유닛. - 제8항에 있어서,
상기 비-3GPP 무선부는 I-WLAN(interworking wireless local area network) 무선부인, 3GPP LTE네트워크와 비-3GPP 무선 네트워크 사이에 핸드오버를 수행하는 무선 송수신 유닛. - 제8항에 있어서,
상기 비-3GPP 무선부는 고정된 광대역 시스템 무선부인, 3GPP LTE네트워크와 비-3GPP 무선 네트워크 사이에 핸드오버를 수행하는 무선 송수신 유닛.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US78555806P | 2006-03-24 | 2006-03-24 | |
| US60/785,558 | 2006-03-24 | ||
| US11/683,789 US20070224988A1 (en) | 2006-03-24 | 2007-03-08 | Method and apparatus for performing a handover procedure between a 3gpp lte network and an alternative wireless network |
| US11/683,789 | 2007-03-08 | ||
| PCT/US2007/006737 WO2007111860A2 (en) | 2006-03-24 | 2007-03-16 | Method and apapratus for performing a handover procedure between a 3gpp lte network and an alternative wireless network |
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| Application Number | Title | Priority Date | Filing Date |
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| KR1020137032924A Division KR20140005375A (ko) | 2006-03-24 | 2007-03-16 | 3gpp lte 네트워크와 대체 무선 네트워크 사이에서 핸드오버 프로시져를 수행하기 위한 방법 및 장치 |
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| KR1020137030340A Ceased KR20130139372A (ko) | 2006-03-24 | 2007-03-16 | 3gpp lte 네트워크와 대체 무선 네트워크 사이에서 핸드오버 프로시져를 수행하기 위한 방법 및 장치 |
| KR1020087026808A Withdrawn KR20080114832A (ko) | 2006-03-24 | 2007-03-16 | 3gpp lte 네트워크와 대체 무선 네트워크 사이에서 핸드오버 프로시져를 수행하기 위한 방법 및 장치 |
| KR1020147009902A Ceased KR20140052083A (ko) | 2006-03-24 | 2007-03-16 | 3gpp lte 네트워크와 대체 무선 네트워크 사이에서 핸드오버 프로시져를 수행하기 위한 방법 및 장치 |
| KR1020137032924A Ceased KR20140005375A (ko) | 2006-03-24 | 2007-03-16 | 3gpp lte 네트워크와 대체 무선 네트워크 사이에서 핸드오버 프로시져를 수행하기 위한 방법 및 장치 |
| KR1020087026110A Active KR101304773B1 (ko) | 2006-03-24 | 2007-03-16 | 3gpp lte 네트워크와 대체 무선 네트워크 사이에서 핸드오버 프로시져를 수행하기 위한 방법 및 장치 |
| KR1020127013243A Expired - Fee Related KR101375416B1 (ko) | 2006-03-24 | 2007-03-16 | 3gpp lte 네트워크와 대체 무선 네트워크 사이에서 핸드오버 프로시져를 수행하기 위한 방법 및 장치 |
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| KR1020137030340A Ceased KR20130139372A (ko) | 2006-03-24 | 2007-03-16 | 3gpp lte 네트워크와 대체 무선 네트워크 사이에서 핸드오버 프로시져를 수행하기 위한 방법 및 장치 |
| KR1020087026808A Withdrawn KR20080114832A (ko) | 2006-03-24 | 2007-03-16 | 3gpp lte 네트워크와 대체 무선 네트워크 사이에서 핸드오버 프로시져를 수행하기 위한 방법 및 장치 |
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| Application Number | Title | Priority Date | Filing Date |
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| KR1020137032924A Ceased KR20140005375A (ko) | 2006-03-24 | 2007-03-16 | 3gpp lte 네트워크와 대체 무선 네트워크 사이에서 핸드오버 프로시져를 수행하기 위한 방법 및 장치 |
| KR1020087026110A Active KR101304773B1 (ko) | 2006-03-24 | 2007-03-16 | 3gpp lte 네트워크와 대체 무선 네트워크 사이에서 핸드오버 프로시져를 수행하기 위한 방법 및 장치 |
| KR1020127013243A Expired - Fee Related KR101375416B1 (ko) | 2006-03-24 | 2007-03-16 | 3gpp lte 네트워크와 대체 무선 네트워크 사이에서 핸드오버 프로시져를 수행하기 위한 방법 및 장치 |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US20070224988A1 (ko) |
| EP (1) | EP2005783A2 (ko) |
| JP (4) | JP2009531972A (ko) |
| KR (6) | KR20130139372A (ko) |
| CN (1) | CN101406090B (ko) |
| AR (1) | AR060077A1 (ko) |
| AU (2) | AU2007229846B2 (ko) |
| BR (1) | BRPI0709375A2 (ko) |
| CA (1) | CA2647310A1 (ko) |
| IL (2) | IL194285A (ko) |
| MX (1) | MX2008012070A (ko) |
| RU (1) | RU2414104C2 (ko) |
| TW (3) | TW200742473A (ko) |
| WO (1) | WO2007111860A2 (ko) |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9794874B2 (en) | 2014-10-24 | 2017-10-17 | Samsung Electronics Co., Ltd. | Electronic device and method for signal transmission and reception |
| WO2017146447A1 (en) * | 2016-02-24 | 2017-08-31 | Lg Electronics Inc. | Method and apparatus for relaying using non-3gpp radio access technology in wireless communication system |
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