KR20050090010A - 소스 셀룰러 무선 네트워크에서 타겟 비셀룰러 무선네트워크로의 소스-개시 핸드오프를 위한 방법 및 장치 - Google Patents
소스 셀룰러 무선 네트워크에서 타겟 비셀룰러 무선네트워크로의 소스-개시 핸드오프를 위한 방법 및 장치 Download PDFInfo
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- KR20050090010A KR20050090010A KR1020057013540A KR20057013540A KR20050090010A KR 20050090010 A KR20050090010 A KR 20050090010A KR 1020057013540 A KR1020057013540 A KR 1020057013540A KR 20057013540 A KR20057013540 A KR 20057013540A KR 20050090010 A KR20050090010 A KR 20050090010A
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- cellular
- handoff
- access gateway
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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
- H04W36/0066—Transmission or use of information for re-establishing the radio link of control information between different types of networks in order to establish a new radio link in the target network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/16—Gateway arrangements
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Small-Scale Networks (AREA)
Abstract
Description
Claims (10)
- 셀룰러 무선 네트워크에서 비셀룰러 무선 네트워크로의 핸드오프를 용이하게 할 수 있는 액세스 게이트웨이로서,네트워크 인터페이스; 및셀룰러 상호작용 디바이스(cellular interworking device)로서;상기 네트워크 인터페이스에 통신적으로 결합되고,비셀룰러 액세스 포인트 및 상기 네트워크 인터페이스를 통하여 이동국(MS)으로부터 핸드인 요청을 수신하고,상기 핸드인 요청에 응답하여 상기 비셀룰러 액세스 포인트 및 상기 네트워크 인터페이스를 통하여 핸드인 요청 수신 확인(acknowledgment)을 상기 MS에 전송하고,상기 MS와 연관된 이동 교환국(MSC)으로부터 핸드오프 표시를 수신하고,상기 비셀룰러 액세스 포인트 및 상기 네트워크 인터페이스를 통하여 상기 MS로부터 핸드오프 완료 표시를 수신하고, 및상기 핸드오프 완료 표시에 응답하여, 상기 MS가 채널 상에 있다는 표시를 상기 MSC에 전송하는, 상기 셀룰러 상호작용 디바이스를 포함하는, 액세스 게이트웨이.
- 제 1 항에 있어서, 상기 셀룰러 상호작용 디바이스는 MSC들 및 홈 위치 등록기들(HLR)과 인터페이싱함으로써 셀룰러 이동 상호작용을 수행하는, 액세스 게이트웨이.
- 셀룰러 무선 네트워크에서 비셀룰러 무선 네트워크로 이동국(MS)의 핸드오프를 용이하게 하기 위한 방법으로서,액세스 게이트웨이에 의해, 비셀룰러 액세스 포인트를 통하여 상기 MS로부터 핸드인 요청을 수신하는 단계;상기 핸드인 요청에 응답하여 상기 액세스 게이트웨이에 의해, 비셀룰러 액세스 포인트를 통하여 핸드인 요청 수신 확인을 상기 MS에 전송하는 단계;상기 액세스 게이트웨이에 의해, 상기 MS와 연관된 이동 교환국(MSC)으로부터 핸드오프 표시를 수신하는 단계;상기 액세스 게이트웨이에 의해, 상기 비셀룰러 액세스 포인트를 통하여 상기 MS로부터 핸드오프 완료 표시를 수신하는 단계; 및상기 핸드오프 완료 표시에 응답하여 상기 액세스 게이트웨이에 의해, 상기 MS가 채널 상에 있다는 표시를 상기 MS와 연관된 MSC에 전송하는 단계를 포함하는, 핸드오프 방법.
- 제 3 항에 있어서,상기 액세스 게이트웨이에 의해, 상기 MSC로부터 상기 MS에 대한 호출 정보를 수신하는 단계; 및상기 액세스 게이트웨이에 의해, 상기 비셀룰러 액세스 포인트를 통하여 상기 호출 정보를 상기 MS에 라우팅하는 단계를 더 포함하는, 핸드오프 방법.
- 제 3 항에 있어서, 상기 액세스 게이트웨이에 의해, MAP FACDIR2 메시지에 응답하여 MAP facdir2 메시지를 상기 MSC에 전송하는 단계를 더 포함하는, 핸드오프 방법.
- 셀룰러 무선 네트워크에서 비셀룰러 무선 네트워크로 핸드오프할 수 있는 이동국(MS)으로서,전송기;수신기; 및프로세서로서;상기 전송기 및 수신기에 통신적으로 결합되고,상기 전송기를 통하여, 핸드인 요청을 비셀룰러 액세스 포인트를 통해 액세스 게이트웨이에 전송하고,상기 수신기를 통하여, 핸드인 요청 수신 확인을 상기 비셀룰러 액세스 포인트를 통해 상기 액세스 게이트웨이로부터 수신하고,상기 핸드인 요청 수신 확인을 수신한 후 상기 전송기를 통하여, 핸드오프 결정을 트리거하도록 의도된 값들을 포함하는 신호 세기 메시지를 서빙 셀룰러 베이스 사이트에 전송하며,상기 수신기를 통하여, 서빙 셀룰러 베이스 사이트로부터 핸드오프 릴리즈 표시를 수신하고, 및상기 핸드오프 릴리즈 표시를 수신한 후 상기 전송기를 통하여, 핸드오프 완료 표시를 상기 비셀룰러 액세스 포인트를 통해 상기 액세스 게이트웨이에 전송하는, 상기 프로세서를 포함하는, 이동국.
- 셀룰러 무선 네트워크에서 비셀룰러 무선 네트워크로 핸드오프하기 위한 방법으로서,이동국(MS)에 의해, 비셀룰러 액세스 포인트를 통하여 핸드인 요청을 액세스 게이트웨이에 전송하는 단계;상기 MS에 의해, 상기 비셀룰러 액세스 포인트를 통하여 상기 액세스 게이트웨이로부터 핸드인 요청 수신 확인을 수신하는 단계;상기 핸드인 요청 수신 확인을 수신한 후 상기 MS에 의해, 핸드오프 결정을 트리거하도록 의도된 값들을 포함하는 신호 세기 메시지를 서빙 셀룰러 베이스 사이트에 전송하는 단계;상기 MS에 의해, 상기 서빙 셀룰러 베이스 사이트로부터 핸드오프 릴리즈 표시를 수신하는 단계; 및상기 핸드오프 릴리즈 표시를 수신한 후 상기 MS에 의해, 상기 비셀룰러 액세스 포인트를 통하여 핸드오프 완료 표시를 상기 액세스 게이트웨이에 전송하는 단계를 포함하는, 핸드오프 방법.
- 제 7 항에 있어서, 상기 핸드인 요청은, 상기 MS가 어느 셀룰러 무선 네트워크로부터 핸드오프하려고 시도하는지의 표시를 포함하는, 핸드오프 방법.
- 제 7 항에 있어서, 상기 핸드인 요청 수신 확인은 핸드오프-타켓 식별자를 포함하는, 핸드오프 방법.
- 제 7 항에 있어서,상기 MS에 의해, 상기 서빙 셀룰러 베이스 사이트 및 상기 MS와 연관된 이동 교환국(MSC)를 통하여 호출 정보를 수신하는 단계; 및상기 MS에 의해, 상기 비셀룰러 액세스 포인트, 상기 액세스 게이트웨이 및 상기 MSC를 통하여 호출 정보를 수신하는 단계를 더 포함하는, 핸드오프 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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US10/349,765 | 2003-01-23 | ||
US10/349,765 US6904029B2 (en) | 2003-01-23 | 2003-01-23 | Method and apparatus for a source-initiated handoff from a source cellular wireless network to a target non-cellular wireless network |
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KR20050090010A true KR20050090010A (ko) | 2005-09-09 |
KR100740025B1 KR100740025B1 (ko) | 2007-07-18 |
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KR1020057013540A KR100740025B1 (ko) | 2003-01-23 | 2004-01-20 | 소스 셀룰러 무선 네트워크에서 타겟 비셀룰러 무선네트워크로의 소스-개시 핸드오프를 위한 방법 및 장치 |
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US (1) | US6904029B2 (ko) |
EP (1) | EP1590969B1 (ko) |
JP (1) | JP4224064B2 (ko) |
KR (1) | KR100740025B1 (ko) |
AT (1) | ATE434360T1 (ko) |
CA (1) | CA2512864C (ko) |
DE (1) | DE602004021559D1 (ko) |
WO (1) | WO2004068768A2 (ko) |
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