JP6820850B2 - 無線通信システムにおいてpdcpリオーダリングタイマーを再設定する方法及びその装置 - Google Patents
無線通信システムにおいてpdcpリオーダリングタイマーを再設定する方法及びその装置 Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1848—Time-out mechanisms
- H04L1/1851—Time-out mechanisms using multiple timers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1867—Arrangements specially adapted for the transmitter end
- H04L1/1887—Scheduling and prioritising arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1809—Selective-repeat protocols
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- H—ELECTRICITY
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- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1835—Buffer management
- H04L1/1841—Resequencing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1848—Time-out mechanisms
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1867—Arrangements specially adapted for the transmitter end
- H04L1/1896—ARQ related signaling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
- H04W28/065—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information using assembly or disassembly of packets
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Description
Claims (14)
- 無線通信システムにおいて受信機(UE)が動作する方法であって、
リオーダリングタイマーを開始する段階と、
前記リオーダリングタイマーを新しい値に再設定するためのRRC(Radio Resource Control)メッセージを受信する段階と、
前記リオーダリングタイマーが動作している間前記RRCメッセージが受信されることに基づいて、
前記動作しているリオーダリングタイマーを停止する段階と、
前記リオーダリングタイマーを前記新しい値に再設定する段階と、
前記リオーダリングタイマーを再開する段階と、 前記リオーダリングタイマーに関連する値を、受信することが予想される次のサービスデータユニット(SDU)の第1カウント(COUNT)値を示す値に設定する段階とを含む、方法。 - 第2カウント(COUNT)値のアウトオブオーダープロトコールデータユニット(PDU)が下位層から受信されることに基づいて、前記リオーダリングタイマーが開始する、請求項1に記載の方法。
- 前記第2カウント値のアウトオブオーダーPDUが前記下位層から受信されることに基づいて、前記第1カウント値を示す値は、前記第2カウント値+1に更新される、請求項2に記載の方法。
- 前記リオーダリングタイマーと関連した値は、前記リオーダリングタイマーをトリガーしたPDUと関連したカウント値に続くカウントの値である、請求項1に記載の方法。
- 前記新しい値が前記リオーダリングタイマーに利用されることを示すメッセージを受信する段階をさらに含む、請求項1に記載の方法。
- 前記リオーダリングタイマーは、
前記リオーダリングタイマーと関連したリオーダリングバッファに格納された複数のSDUのカウント値の中の最も大きいカウント値でSDUに対する前記新しい値で再開する、請求項1に記載の方法。 - 前記リオーダリングタイマーはパケットデータコンバージェンスプロトコール(PDCP)エンティティに再設定される、請求項1に記載の方法。
- 無線通信システムで動作する受信機(UE)であって、
無線周波数(RF)モジュールと、
前記RFモジュールと動作的に結合するプロセッサと
を含み、
前記プロセッサは、
リオーダリングタイマーを開始し、
前記リオーダリングタイマーを新しい値に再設定するためのRRC(Radio Resource Control)メッセージを受信し、
前記リオーダリングタイマーが動作している間前記RRCメッセージを受信されることに基づいて、
前記動作しているリオーダリングタイマーを停止し、
前記リオーダリングタイマーを前記新しい値に再設定し、
前記リオーダリングタイマーを再開し、
前記リオーダリングタイマーに関連する値を、受信することが予想される次のサービスデータユニット(SDU)の第1カウント(COUNT)値を示す値に設定するように構成された、受信機(UE)。 - 第2カウント(COUNT)値のアウトオブオーダープロトコールデータユニット(PDU)が下位層から受信されることに基づいて、前記リオーダリングタイマーが開始する、請求項8に記載の受信機(UE)。
- 前記第2カウント値のアウトオブオーダーPDUが前記下位層から受信されることに基づいて、前記第1カウント値を示す値は、前記第2カウント値+1に更新される、請求項9に記載の受信機(UE)。
- 前記リオーダリングタイマーに関連する値は、前記リオーダリングタイマーをトリガーしたPDUと関連したカウント値に続くカウントの値である、請求項9に記載の受信機(UE)。
- 前記新しい値が前記リオーダリングタイマーに利用されることを示すメッセージを受信する段階をさらに含む、請求項8に記載の受信機(UE)。
- 前記リオーダリングタイマーは、
前記リオーダリングタイマーと関連したリオーダリングバッファに格納された複数のSDUのカウント値の中の最も大きいカウント値でSDUに対する前記新しい値で再開する、請求項8に記載の受信機(UE)。 - 前記リオーダリングタイマーはパケットデータコンバージェンスプロトコール(PDCP)エンティティに再設定される、請求項8に記載の受信機(UE)。
Applications Claiming Priority (3)
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US201462093408P | 2014-12-18 | 2014-12-18 | |
US62/093,408 | 2014-12-18 | ||
PCT/KR2015/007808 WO2016098982A1 (en) | 2014-12-18 | 2015-07-27 | Method for reconfiguring a pdcp reordering timer in a wireless communication system and device therefor |
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JP2018507578A JP2018507578A (ja) | 2018-03-15 |
JP2018507578A5 JP2018507578A5 (ja) | 2018-09-06 |
JP6820850B2 true JP6820850B2 (ja) | 2021-01-27 |
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US (4) | US9629146B2 (ja) |
EP (1) | EP3235220B1 (ja) |
JP (1) | JP6820850B2 (ja) |
KR (1) | KR102410216B1 (ja) |
CN (1) | CN107079005A (ja) |
WO (1) | WO2016098982A1 (ja) |
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2015
- 2015-07-27 EP EP15870150.8A patent/EP3235220B1/en active Active
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US20160183221A1 (en) | 2016-06-23 |
US10334582B2 (en) | 2019-06-25 |
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US20180098309A1 (en) | 2018-04-05 |
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