TWI331477B - Handover between a cellular system and a wireless local area network - Google Patents

Handover between a cellular system and a wireless local area network Download PDF

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Publication number
TWI331477B
TWI331477B TW095123678A TW95123678A TWI331477B TW I331477 B TWI331477 B TW I331477B TW 095123678 A TW095123678 A TW 095123678A TW 95123678 A TW95123678 A TW 95123678A TW I331477 B TWI331477 B TW I331477B
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TW
Taiwan
Prior art keywords
wlan
wtru
information
coverage
cellular network
Prior art date
Application number
TW095123678A
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English (en)
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TW200718245A (en
Inventor
G Reddy Gautam
Original Assignee
Interdigital Tech Corp
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Publication date
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Publication of TW200718245A publication Critical patent/TW200718245A/zh
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Publication of TWI331477B publication Critical patent/TWI331477B/zh

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Classifications

    • 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
    • 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
    • H04W36/142—Reselecting a network or an air interface over the same radio air interface technology
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/32—Reselection being triggered by specific parameters by location or mobility data, e.g. speed data
    • H04W36/322—Reselection being triggered by specific parameters by location or mobility data, e.g. speed data by location data
    • 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
    • H04W88/02—Terminal devices
    • H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
    • 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
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Description

1331477 27 細胞資料庫 32 33 34 36 37 38 61 * 62 MS IS GPS ENABLED WTRU IS GPS • ENABLED 細胞網路通訊裝置 WLAN通信裝置 連接轉移裝置 推播服務裝置 預先寫入連接轉移程式 記憶體 覆蓋區域 MS被GPS致能 WTRU被GPS致能 • s 12

Claims (1)

1331477 十、申請專利範圍： 1. 一種無線傳輸/接收單元(WTRU)，被配置用以與一無線區域網路 (WLAN)與一蜂巢網路兩者通訊，該無線傳輸/接收單元包含： 一網路通訊裝置，其經配置用以於該WLAN與該蜂 路之間進行通訊； 一 WTRU位置裝置，其經配置以確定該WTRU之位置； 一接收器，被配置用以接收關於通知該WTRU該 之存在的資訊；以及 一換手裝置，其經配置以於該蜂巢網路與該wlAN 換手該WTRU。 2. 如申請專利範圍第丨項所述2WTRU，其中該換手裝置經配置 以當該WTRU在該WLAN之-覆蓋區域内時將該WTRU自 蜂巢網路換手至該WLAN。 3. 如申請專利範圍第丨項所述iWTRU，其中該換手裝置經配置 以^所確定的該WTRU位置顯示該WTRU離開該WLAN之一 覆蓋區域時將該WTRU自該WLAN換手至該蜂巢網路。 4. 如申請專利範圍第1項所述之WTRU，進一步包含： 該接收器經配置以接收資料，該資料顯示WLAN覆蓋之 ί效性以及關_ WLAN覆蓋之進-步資訊，該進—步資 3成本、網路速度與該WLAN所提供的使用者服務至少其中之 5. 如申請專利範圍第4項所述之WTRU，進一步包含： 接又裝置，其經配置以將經由該WLAN通訊的接香声 】者，以回應顯示該I—覆蓋之有效性之資料與ί 6. 如申請專利範圍第1項所述之WTRU，進一步包含： 該接收器經配置以接收資料，該資料顯示該 性以及關於該說⑽覆蓋之進—步資訊該進一步資訊 L 3成本、網路速度與該WLAN所提供的使用者服務至少其中 13 1331477 之一；以及 、一選，裝置，其經配置以提供使用者該WlaN之選擇， 以回應顯補WLAN覆蓋之有錄之資料與該進__步資訊，其 中該使用者可根據該進一步資訊而在該WTRU接收該進一步 資訊之前預先選擇接受經由該WLAN之通訊。 7. ^申請專利範圍第6項所述之WTRU，其中該選擇裝置經進一 自該肌膽換手至該蜂巢網路之前允許接受與該 蜂巢網路之通訊。 8. 如申請專利範圍第1項所述之WTRU，進一步包含： 一選擇裝置，其經配置以提供使用者該WLAN之選擇， 以回應顯示該WLAN覆蓋之有效性之資料與進―步資訊，盆中 換手至該蜂巢網路之前預先選擇接 9 iff於在一蜂巢網路與一無線區域網路(1ΑΝ)之間之一盔 收單元(WTRU)中換手的方法’其中該w 置 用以與該WLAN触蜂_路姑軌，财罝 決定該WTRU之位置； 歡繼_，刪於該 於該蜂巢網路與該WLAN之間換手該WTRU。 圍第9項所述之方法，其中當該W施在該 wlaII 區域内時，該WTRU自該蜂巢網路換手至該 节專^圍第9項所述之方法，其中當所確定的 該WTRU位置顯不該WTRU離開該脱顧 該蜂巢網路與該WLAN之間換手該WTRU °=an 至該蜂巢網路之-齡。 j㈣目这WLAN 12.如申請專利範圍第9項所述之方法，進一步包含· 接收資料，該資料顯示WLAN覆蓋之有效性以及關於該 1331477 ’ 覆蓋之進一步資訊，該進一步ίίϊίϋϋ路速度 與該WLAN所提供的使用者服務至少其中之一。 13. 如申請專利範圍第12項所述之方法，進一步包含： 提供使用者經由該WLAN之通訊接受度，以應 WLAN覆蓋之有雜之雜無進—步㈣。 14. 如申請專利範圍第9項所述之方法，進一步包含： 該WLAN與該蜂巢網路互動以將由該WLAN提供至 服務及與該脱滿之覆蓋有關的資料提供給該
15.如申睛專利範圍第9項所述之方法，進一步包含： wt Ϊ資料’該資料顯示該饥滿覆蓋之有效性與關於該 Ν覆盍之進—步資訊，該進—步資訊包含成本、網路速 度與該WLAN所提供的使用者服務至少其中之一；以及 —提供使用者該WLAN之選擇，以回應顯示該Wlan 蓋效性之資料與該進一步資訊，其中該使用者可根據該進 -步貢訊喊該WTRU触該進-步資訊之前預先選擇接受 經由該WLAN之通訊。 、评牧又 16.如申請專利範圍第15項所述之方法，進一步包含： “提供使用者該WLAN之選擇，以回應顯示該机颜 蓋之有效性之貨料與該進一步資訊，其中該使用者可在自該 WLAN換手至該蜂巢網路之前預先選擇接受與該蜂巢網路之 15
TW095123678A 2002-07-31 2003-07-14 Handover between a cellular system and a wireless local area network TWI331477B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US39981402P 2002-07-31 2002-07-31

Publications (2)

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TW200718245A TW200718245A (en) 2007-05-01
TWI331477B true TWI331477B (en) 2010-10-01

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ID=29420660

Family Applications (6)

Application Number Title Priority Date Filing Date
TW095123678A TWI331477B (en) 2002-07-31 2003-07-14 Handover between a cellular system and a wireless local area network
TW093105623A TWI422245B (zh) 2002-07-31 2003-07-14 無線傳輸/接收單元及其方法
TW101119854A TWI455616B (zh) 2002-07-31 2003-07-14 蜂巢系統及無線區域網路間之交接
TW092119190A TWI259008B (en) 2002-07-31 2003-07-14 Handover between a cellular system and a wireless local area network
TW092213102U TWM244658U (en) 2002-07-31 2003-07-17 Handover between a cellular system and a wireless local area network
TW092213103U TWM244659U (en) 2002-07-31 2003-07-17 WTRU with function for handover between cellular system and wireless local area network

Family Applications After (5)

Application Number Title Priority Date Filing Date
TW093105623A TWI422245B (zh) 2002-07-31 2003-07-14 無線傳輸/接收單元及其方法
TW101119854A TWI455616B (zh) 2002-07-31 2003-07-14 蜂巢系統及無線區域網路間之交接
TW092119190A TWI259008B (en) 2002-07-31 2003-07-14 Handover between a cellular system and a wireless local area network
TW092213102U TWM244658U (en) 2002-07-31 2003-07-17 Handover between a cellular system and a wireless local area network
TW092213103U TWM244659U (en) 2002-07-31 2003-07-17 WTRU with function for handover between cellular system and wireless local area network

Country Status (13)

Country Link
US (1) US7089005B2 (zh)
EP (1) EP1527629B1 (zh)
KR (5) KR200330280Y1 (zh)
CN (2) CN2674801Y (zh)
AR (1) AR040732A1 (zh)
AT (1) ATE392106T1 (zh)
AU (1) AU2003256549A1 (zh)
DE (3) DE60320260T2 (zh)
ES (1) ES2302952T3 (zh)
HK (2) HK1057451A2 (zh)
MY (1) MY135181A (zh)
TW (6) TWI331477B (zh)
WO (1) WO2004012468A1 (zh)

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