KR100931932B1 - 무선랜에서 핸드오버 정보를 브로드캐스팅하는 방법 및시스템 - Google Patents
무선랜에서 핸드오버 정보를 브로드캐스팅하는 방법 및시스템 Download PDFInfo
- Publication number
- KR100931932B1 KR100931932B1 KR1020057017370A KR20057017370A KR100931932B1 KR 100931932 B1 KR100931932 B1 KR 100931932B1 KR 1020057017370 A KR1020057017370 A KR 1020057017370A KR 20057017370 A KR20057017370 A KR 20057017370A KR 100931932 B1 KR100931932 B1 KR 100931932B1
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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
- H04W48/10—Access restriction or access information delivery, e.g. discovery data delivery using broadcasted information
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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
- H04W36/0016—Hand-off preparation specially adapted for end-to-end data sessions
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W40/00—Communication routing or communication path finding
- H04W40/24—Connectivity information management, e.g. connectivity discovery or connectivity update
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/18—Selecting a network or a communication service
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/40—Connection management for selective distribution or broadcast
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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]
- H04W84/10—Small scale networks; Flat hierarchical networks
- H04W84/12—WLAN [Wireless Local Area 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
- H04W88/08—Access point devices
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Mobile Radio Communication Systems (AREA)
- Small-Scale Networks (AREA)
Abstract
Description
Claims (25)
- 무선 송수신 유닛(WTRU)에서 사용하기 위한 방법에 있어서,무선 로컬 영역 네트워크(WLAN)와 통신 세션을 확립하는 단계;상기 WLAN의 커버리지 영역과 적어도 일부가 중첩되는 커버리지 영역을 갖는 대체(alternative) 무선 통신 시스템들에 관한 브로드캐스팅(broadcast) 정보를 상기 WLAN으로부터 수신하는 단계;상기 대체 무선 통신 시스템들 중 하나를 선택하는 단계;상기 선택된 대체 무선 통신 시스템이 미리 결정된 커버리지 또는 서비스 품질(QoS) 기준을 충족하는지 여부를 판단하는 단계; 및긍정적인(positive) 판단에 응답하여 상기 선택된 대체 무선 통신 시스템에 상기 통신 세션을 핸드오버하는 단계를 포함하는 WTRU에서 사용하기 위한 방법.
- 제1항에 있어서, 상기 WLAN의 커버리지 영역과 적어도 일부가 중첩되는 커버리지 영역을 갖는 대체(alternative) 무선 통신 시스템들에 관한 상기 정보는 비콘 프레임에서 수신되는 것인 WTRU에서 사용하기 위한 방법.
- 제1항에 있어서, 상기 브로드캐스팅 정보는, 네트워크 아이덴티티, 상기 대체 시스템들의 유형, 셀 기술(description), 및 상기 대체 무선 통신 시스템들에 의해 제공된 서비스 중 적어도 하나를 나타내는 것인 WTRU에서 사용하기 위한 방법.
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Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US41572702P | 2002-10-01 | 2002-10-01 | |
US60/415,727 | 2002-10-01 | ||
US10/600,403 US6950655B2 (en) | 2002-10-01 | 2003-06-20 | Method and system wherein handover information is broadcast in wireless local area networks |
US10/600,403 | 2003-06-20 | ||
PCT/US2003/030481 WO2004032539A1 (en) | 2002-10-01 | 2003-09-26 | Method and system wherein handover information is broadcast in wireless local area networks |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020057005729A Division KR100798716B1 (ko) | 2002-10-01 | 2003-09-26 | 무선랜에서 핸드오버 정보를 브로드캐스팅하는 방법 및시스템 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020087023938A Division KR100939059B1 (ko) | 2002-10-01 | 2003-09-26 | 무선랜에서 핸드오버 정보를 브로드캐스팅하는 방법 및 시스템 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050096985A KR20050096985A (ko) | 2005-10-06 |
KR100931932B1 true KR100931932B1 (ko) | 2009-12-15 |
Family
ID=32033773
Family Applications (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020097006634A Expired - Fee Related KR100939057B1 (ko) | 2002-10-01 | 2003-09-26 | 무선랜에서 핸드오버 정보를 브로드캐스팅하는 방법 및 시스템 |
KR1020057017370A Expired - Fee Related KR100931932B1 (ko) | 2002-10-01 | 2003-09-26 | 무선랜에서 핸드오버 정보를 브로드캐스팅하는 방법 및시스템 |
KR1020097016667A Withdrawn KR20090094871A (ko) | 2002-10-01 | 2003-09-26 | 무선랜에서 핸드오버 정보를 브로드캐스팅하는 방법 및 시스템 |
KR1020057005729A Expired - Fee Related KR100798716B1 (ko) | 2002-10-01 | 2003-09-26 | 무선랜에서 핸드오버 정보를 브로드캐스팅하는 방법 및시스템 |
KR1020087023938A Expired - Fee Related KR100939059B1 (ko) | 2002-10-01 | 2003-09-26 | 무선랜에서 핸드오버 정보를 브로드캐스팅하는 방법 및 시스템 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020097006634A Expired - Fee Related KR100939057B1 (ko) | 2002-10-01 | 2003-09-26 | 무선랜에서 핸드오버 정보를 브로드캐스팅하는 방법 및 시스템 |
Family Applications After (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020097016667A Withdrawn KR20090094871A (ko) | 2002-10-01 | 2003-09-26 | 무선랜에서 핸드오버 정보를 브로드캐스팅하는 방법 및 시스템 |
KR1020057005729A Expired - Fee Related KR100798716B1 (ko) | 2002-10-01 | 2003-09-26 | 무선랜에서 핸드오버 정보를 브로드캐스팅하는 방법 및시스템 |
KR1020087023938A Expired - Fee Related KR100939059B1 (ko) | 2002-10-01 | 2003-09-26 | 무선랜에서 핸드오버 정보를 브로드캐스팅하는 방법 및 시스템 |
Country Status (13)
Country | Link |
---|---|
US (2) | US6950655B2 (ko) |
EP (1) | EP1550325B1 (ko) |
JP (2) | JP4805671B2 (ko) |
KR (5) | KR100939057B1 (ko) |
CN (1) | CN100362870C (ko) |
AT (1) | ATE391399T1 (ko) |
AU (1) | AU2003278997A1 (ko) |
CA (1) | CA2500658A1 (ko) |
DE (1) | DE60320123T2 (ko) |
MX (1) | MXPA05003542A (ko) |
NO (1) | NO20051999L (ko) |
TW (3) | TWI260178B (ko) |
WO (1) | WO2004032539A1 (ko) |
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