JP2019516319A - データユニットを受信する方法及び装置 - Google Patents
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W80/00—Wireless network protocols or protocol adaptations to wireless operation
- H04W80/02—Data link layer protocols
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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
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- H—ELECTRICITY
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- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/03—Protecting confidentiality, e.g. by encryption
- H04W12/037—Protecting confidentiality, e.g. by encryption of the control plane, e.g. signalling traffic
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04W28/00—Network traffic management; Network resource management
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- 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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- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04W80/08—Upper layer protocols
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
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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
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- H—ELECTRICITY
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Abstract
Description
Claims (16)
- 受信装置がデータユニットを受信する方法において、
第1サービスデータユニット(service data unit、SDU)セグメントから第1SDUを再組み立て(reassemble)することと、
前記第1SDUのシーケンス番号に関係なく前記第1SDUを復号化(decipherig)エンティティに配達(deliver)することと、
前記復号化エンティティにおいて前記第1SDUを復号化することと、
第2SDUセグメントから第2SDUを再組み立てすることと、
前記第2SDUのシーケンス番号に関係なく前記第2SDUを前記復号化エンティティに配達することと、
前記復号化エンティティにおいて前記第2SDUを復号化することと、
前記第1、第2SDUのシーケンス番号の各々によって前記復号化された第1、第2SDUを再整列(reorder)することと、
前記再整列された第1、第2SDUを前記シーケンス番号の昇順で(ascending order)上位レイヤに配達することを含む、データユニット受信方法。 - 前記第1、第2SDUは第1レイヤにおいて再組み立てられ、
前記第1、第2SDUは第2レイヤにおいて復号化及び再整列される、請求項1に記載のデータユニット受信方法。 - 前記受信装置がユーザ機器であれば、前記第1、第2レイヤは前記ユーザ機器に位置する、請求項2に記載のデータユニット受信方法。
- 前記受信装置がネットワークノードであれば、前記第1レイヤは分散ユニット(distributed unit、DU)に位置し、前記第2レイヤはDUに連結された中央ユニット(central unit、CU)に位置する、請求項2に記載のデータユニット受信方法。
- 前記第1レイヤはRLCレイヤであり、前記第2レイヤはPDCPレイヤである、請求項2に記載のデータユニット受信方法。
- 前記復号化エンティティは前記第1、第2SDUのシーケンス番号の各々に関係なく前記第1レイヤからの受信順で前記第1、第2SDUを復号化する、請求項2に記載のデータユニット受信方法。
- 前記第1、第2SDUを再組み立てすることは、該当SDUセグメントを再整列することを含む、請求項1に記載のデータユニット受信方法。
- 送信側から前記第1、第2SDUセグメントを受信することをさらに含む、請求項1に記載のデータユニット受信方法。
- 受信装置がデータユニットを受信する装置において、
無線周波数(radio frequency、RF)ユニットと、
前記RFユニットを制御するように構成されたプロセッサを含み、
前記プロセッサは、
第1サービスデータユニット(service data unit、SDU)セグメントから第1SDUを再組み立てし(reassemble)、
前記第1SDUのシーケンス番号に関係なく前記第1SDUを復号化(decipherig)エンティティに配達し(deliver)、
前記復号化エンティティにおいて前記第1SDUを復号化し、
第2SDUセグメントから第2SDUを再組み立てし、
前記第2SDUのシーケンス番号に関係なく前記第2SDUを前記復号化エンティティに配達し、
前記復号化エンティティにおいて前記第2SDUを復号化し、
前記第1、第2SDUのシーケンス番号の各々によって前記復号化された第1、第2SDUを再整列(reorder)し、
前記再整列された第1、第2SDUを前記シーケンス番号の昇順で(ascending order)上位レイヤに配達するように構成された、データユニット受信装置。 - 前記第1、第2SDUは第1レイヤにおいて再組み立てられ、
前記第1、第2SDUは第2レイヤにおいて復号化及び再整列される、請求項9に記載のデータユニット受信装置。 - 前記受信装置がユーザ機器であれば、前記第1、第2レイヤは前記ユーザ機器に位置する、請求項10に記載のデータユニット受信装置。
- 前記受信装置がネットワークノードであれば、前記第1レイヤは分散ユニット(distributed unit、DU)に位置し、前記第2レイヤはDUに連結された中央ユニット(central unit、CU)に位置する、請求項10に記載のデータユニット受信装置。
- 前記第1レイヤはRLCレイヤであり、前記第2レイヤはPDCPレイヤである、請求項10に記載のデータユニット受信装置。
- 前記プロセッサは、前記第1、第2SDUのシーケンス番号の各々に関係なく前記第1レイヤからの受信順で前記復号化エンティティにおいて第1、第2SDUを復号化する、請求項10に記載のデータユニット受信装置。
- 前記プロセッサは、前記第1、第2SDUを各々再組み立てするために、前記第1、第2SDUを再整列する、請求項9に記載のデータユニット受信装置。
- 前記プロセッサは、送信側から前記第1、第2SDUセグメントを受信するように前記RFを制御する、請求項9に記載のデータユニット受信装置。
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US201662328598P | 2016-04-27 | 2016-04-27 | |
US62/328,598 | 2016-04-27 | ||
US201662331392P | 2016-05-03 | 2016-05-03 | |
US62/331,392 | 2016-05-03 | ||
US201662333870P | 2016-05-10 | 2016-05-10 | |
US62/333,870 | 2016-05-10 | ||
PCT/KR2017/004370 WO2017188698A1 (en) | 2016-04-27 | 2017-04-25 | Method and device for receiving data unit |
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JP2019516319A true JP2019516319A (ja) | 2019-06-13 |
JP2019516319A5 JP2019516319A5 (ja) | 2019-08-08 |
JP6810162B2 JP6810162B2 (ja) | 2021-01-06 |
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US (1) | US10986493B2 (ja) |
EP (1) | EP3449662A4 (ja) |
JP (1) | JP6810162B2 (ja) |
KR (2) | KR102011825B1 (ja) |
WO (1) | WO2017188698A1 (ja) |
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Also Published As
Publication number | Publication date |
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WO2017188698A1 (en) | 2017-11-02 |
JP6810162B2 (ja) | 2021-01-06 |
EP3449662A4 (en) | 2019-12-18 |
EP3449662A1 (en) | 2019-03-06 |
KR102011825B1 (ko) | 2019-08-19 |
US10986493B2 (en) | 2021-04-20 |
US20200274651A1 (en) | 2020-08-27 |
KR20190093701A (ko) | 2019-08-09 |
KR20180118804A (ko) | 2018-10-31 |
KR102102659B1 (ko) | 2020-04-21 |
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