JP5080644B2 - ハンドオーバ中のダウンリンクパケットデータコンバージェンスプロトコル動作 - Google Patents
ハンドオーバ中のダウンリンクパケットデータコンバージェンスプロトコル動作 Download PDFInfo
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- JP5080644B2 JP5080644B2 JP2010513099A JP2010513099A JP5080644B2 JP 5080644 B2 JP5080644 B2 JP 5080644B2 JP 2010513099 A JP2010513099 A JP 2010513099A JP 2010513099 A JP2010513099 A JP 2010513099A JP 5080644 B2 JP5080644 B2 JP 5080644B2
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/02—Buffering or recovering information during reselection ; Modification of the traffic flow during hand-off
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/08—Reselecting an access point
-
- 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
- H04W36/0007—Control or signalling for completing the hand-off for multicast or broadcast services, e.g. MBMS
Description
A)(PDCP_SN_Miss_min≦現在のPDCP PDU SN<PDCP_SN_Miss_max)が満たされない場合、
B)PDCP_SN_Miss_max+オフセット≦現在のPDCP PDU SNである場合、
C)再配置手順が開始するときに開始されたタイマが満了する場合、
D)再配置過程の停止を示すPDCP制御PDU又はビットが受信される場合。
Claims (4)
- 無線通信システムにおける再設定手続中の受信されたデータユニットの順序維持方法であって、
ターゲット基地局への再設定開始前にそれぞれシーケンスナンバーを有する複数のデータユニットをソース基地局から受信し、
再設定開始後にシーケンスナンバーを有する少なくとも1つのデータユニットを前記ターゲット基地局から受信し、
再設定開始後に前記ターゲット基地局から受信した前記少なくとも1つのデータユニットのシーケンスナンバーより小さいシーケンスナンバーを有し、再設定前に前記ソース基地局から受信した全てのデータユニットを上位層に送信し、
再設定後に前記ターゲット基地局から受信した前記少なくとも1つのデータユニットのシーケンスナンバーより大きく、直後に続く連続したシーケンスナンバーを有する全てのデータユニットを前記上位層に送信し、
前記再設定はハンドオーバの間になされること、
を特徴とするデータユニットの順序維持方法。 - データユニットは、前記ソース基地局及び前記ターゲット基地局の少なくとも1つから該データユニットを送信する指示が受信されると、前記上位層に送信される、請求項1に記載のデータユニットの順序維持方法。
- 無線通信システムにおける再設定手続中の受信されたデータユニットの順序維持方法であって、
再設定開始前にそれぞれシーケンスナンバーを有する複数のデータユニットを受信し、
再設定開始後にシーケンスナンバーを有する少なくとも1つのデータユニットを受信し、
再設定開始後に受信された前記少なくとも1つのデータユニットのシーケンスナンバーより小さいシーケンスナンバーを有し、再設定開始前に受信されたデータユニットの第1のセットおよび、再設定開始後に受信され、上位層に順次送信可能なデータユニットの第2のセットを前記上位層に送信し、
順次送信可能なデータユニットの該第2のセットのそれぞれは、再設定後に受信した前記少なくとも一つのデータユニットのシーケンスナンバーの後にそれぞれ続く順で、より大きなシーケンスナンバーを有し、
前記再設定はハンドオーバの間になされること、
を特徴とするデータユニットの順序維持方法。 - データユニットの前記第1及び第2のセットは、
データユニットの前記第1及び第2のセットを送信する指示が受信されると、前記上位層に送信される、請求項3に記載のデータユニットの順序維持方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
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US94478307P | 2007-06-18 | 2007-06-18 | |
US60/944,783 | 2007-06-18 | ||
US2588108P | 2008-02-04 | 2008-02-04 | |
US61/025,881 | 2008-02-04 | ||
PCT/KR2008/003375 WO2008156268A2 (en) | 2007-06-18 | 2008-06-16 | Downlink packet data convergence protocol behavior during handover |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010530197A JP2010530197A (ja) | 2010-09-02 |
JP5080644B2 true JP5080644B2 (ja) | 2012-11-21 |
Family
ID=39885090
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010513099A Active JP5080644B2 (ja) | 2007-06-18 | 2008-06-16 | ハンドオーバ中のダウンリンクパケットデータコンバージェンスプロトコル動作 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8054836B2 (ja) |
EP (1) | EP2015526B1 (ja) |
JP (1) | JP5080644B2 (ja) |
KR (1) | KR101191491B1 (ja) |
CN (1) | CN101689922B (ja) |
TW (1) | TWI368422B (ja) |
WO (1) | WO2008156268A2 (ja) |
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2008
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- 2008-06-16 WO PCT/KR2008/003375 patent/WO2008156268A2/en active Application Filing
- 2008-06-16 CN CN2008800205714A patent/CN101689922B/zh active Active
- 2008-06-16 JP JP2010513099A patent/JP5080644B2/ja active Active
- 2008-06-17 US US12/140,915 patent/US8054836B2/en active Active
- 2008-06-17 EP EP08010983.8A patent/EP2015526B1/en active Active
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Publication number | Publication date |
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KR101191491B1 (ko) | 2012-10-15 |
EP2015526A2 (en) | 2009-01-14 |
WO2008156268A3 (en) | 2009-03-05 |
CN101689922B (zh) | 2013-03-20 |
JP2010530197A (ja) | 2010-09-02 |
TW200910841A (en) | 2009-03-01 |
KR20100019491A (ko) | 2010-02-18 |
TWI368422B (en) | 2012-07-11 |
US20080310368A1 (en) | 2008-12-18 |
EP2015526A3 (en) | 2013-04-10 |
US8054836B2 (en) | 2011-11-08 |
WO2008156268A2 (en) | 2008-12-24 |
EP2015526B1 (en) | 2017-11-22 |
CN101689922A (zh) | 2010-03-31 |
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