JP4854760B2 - 無線ローカルエリアネットワーク内でハンドオーバ情報をブロードキャストする方法およびシステム - Google Patents
無線ローカルエリアネットワーク内でハンドオーバ情報をブロードキャストする方法およびシステム Download PDFInfo
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- JP4854760B2 JP4854760B2 JP2009112824A JP2009112824A JP4854760B2 JP 4854760 B2 JP4854760 B2 JP 4854760B2 JP 2009112824 A JP2009112824 A JP 2009112824A JP 2009112824 A JP2009112824 A JP 2009112824A JP 4854760 B2 JP4854760 B2 JP 4854760B2
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- 238000000034 method Methods 0.000 title abstract description 23
- 238000004891 communication Methods 0.000 claims description 14
- 238000005516 engineering process Methods 0.000 description 24
- 238000013459 approach Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 5
- 239000000523 sample Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 101100076938 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) mia-40 gene Proteins 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Classifications
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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
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/40—Connection management for selective distribution or broadcast
-
- 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)
Description
PLMN 公衆陸上移動網
GSM Global System for Mobile Communications
UMTS ユニバーサル移動体通信システム
GPRS 汎用パケット無線サービス
IMS IP Multimedia System
WLAN 無線ローカルエリアネットワーク
CDMA 符号分割多元接続
UE ユーザの設備
WTRU 無線送信/受信ユニット
Claims (5)
- 無線送受信ユニット(WTRU)であって、
無線ローカルエリアネットワーク(WLAN)と接続を確立するように構成され、かつサービスエリアが前記WLANのサービスエリアと重なる代替無線通信システムに関してハンドオーバ情報を前記WLANから受信するように構成された送受信機であって、前記ハンドオーバ情報は、代替無線通信システムへの無線接続を確立するために必要なセル情報を含む、送受信機と、
前記代替無線通信システムの1つを選択し、かつ前記選択された代替無線通信システムが前記WTRUのユーザによって指定された所定の基準を満たしているかを判定し、前記判定が肯定的である場合、前記選択された代替無線通信システムから追加のセル情報を探索することなく前記基地局から受信したセル情報を使用して前記選択された代替無線通信システムへの接続を確立するように構成されたプロセッサと
を備えることを特徴とするWTRU。 - サービスエリアが前記WLANのサービスエリアと重なる代替無線通信システムに関して前記基地局から受信した情報は、ビーコンフレームでブロードキャストされることを特徴とする請求項1に記載のWTRU。
- 前記基地局から受信した情報は、ネットワークID、代替無線通信システムのタイプ、セル記述、または前記代替無線通信システムによって提供されるサービスの少なくとも1つを含むことを特徴とする請求項1に記載のWTRU。
- 前記所定の基準は、サービスの質、利用可能なサービス、移動性、バッテリーの消耗度、またはコストの中の少なくとも1つを含むことを特徴とする請求項1に記載のWTRU。
- ユーザが前記代替無線通信システムの1つを選択できるように構成されたユーザーインターフェースをさらに備えることを特徴とする請求項1に記載のWTRU。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US41572702P | 2002-10-01 | 2002-10-01 | |
US60/415,727 | 2002-10-01 | ||
US10/600,403 | 2003-06-20 | ||
US10/600,403 US6950655B2 (en) | 2002-10-01 | 2003-06-20 | Method and system wherein handover information is broadcast in wireless local area networks |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005500321A Division JP4805671B2 (ja) | 2002-10-01 | 2003-09-26 | 無線ローカルエリアネットワーク内でハンドオーバ情報をブロードキャストする方法およびシステム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009207169A JP2009207169A (ja) | 2009-09-10 |
JP4854760B2 true JP4854760B2 (ja) | 2012-01-18 |
Family
ID=32033773
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005500321A Expired - Fee Related JP4805671B2 (ja) | 2002-10-01 | 2003-09-26 | 無線ローカルエリアネットワーク内でハンドオーバ情報をブロードキャストする方法およびシステム |
JP2009112824A Expired - Fee Related JP4854760B2 (ja) | 2002-10-01 | 2009-05-07 | 無線ローカルエリアネットワーク内でハンドオーバ情報をブロードキャストする方法およびシステム |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005500321A Expired - Fee Related JP4805671B2 (ja) | 2002-10-01 | 2003-09-26 | 無線ローカルエリアネットワーク内でハンドオーバ情報をブロードキャストする方法およびシステム |
Country Status (13)
Country | Link |
---|---|
US (2) | US6950655B2 (ja) |
EP (1) | EP1550325B1 (ja) |
JP (2) | JP4805671B2 (ja) |
KR (5) | KR100798716B1 (ja) |
CN (1) | CN100362870C (ja) |
AT (1) | ATE391399T1 (ja) |
AU (1) | AU2003278997A1 (ja) |
CA (1) | CA2500658A1 (ja) |
DE (1) | DE60320123T2 (ja) |
MX (1) | MXPA05003542A (ja) |
NO (1) | NO20051999L (ja) |
TW (3) | TWI323619B (ja) |
WO (1) | WO2004032539A1 (ja) |
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