KR102808902B1 - 데이터 유닛 처리 - Google Patents

데이터 유닛 처리 Download PDF

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Publication number
KR102808902B1
KR102808902B1 KR1020247027590A KR20247027590A KR102808902B1 KR 102808902 B1 KR102808902 B1 KR 102808902B1 KR 1020247027590 A KR1020247027590 A KR 1020247027590A KR 20247027590 A KR20247027590 A KR 20247027590A KR 102808902 B1 KR102808902 B1 KR 102808902B1
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South Korea
Prior art keywords
rlc
entity
pdcp
pdu
sdu
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KR1020247027590A
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English (en)
Korean (ko)
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KR20240137045A (ko
Inventor
성덕 천
경민 박
에스마엘 헤자지 디난
파드 페이만 탈레비
웨이후아 퀴아오
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오피노 엘엘씨
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Classifications

    • 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
    • H04L47/32—Flow control; Congestion control by discarding or delaying data units, e.g. packets or frames
    • 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
    • H04L1/1607—Details of the supervisory signal
    • H04L1/1657—Implicit acknowledgement of correct or incorrect reception, e.g. with a moving window
    • 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
    • H04L1/1874—Buffer management
    • 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
    • H04L47/33—Flow control; Congestion control using forward notification
    • 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
    • H04L47/34—Flow control; Congestion control ensuring sequence integrity, e.g. using sequence numbers
    • 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
    • H04L47/43—Assembling or disassembling of packets, e.g. segmentation and reassembly [SAR]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/30—Definitions, standards or architectural aspects of layered protocol stacks
    • H04L69/32—Architecture of open systems interconnection [OSI] 7-layer type protocol stacks, e.g. the interfaces between the data link level and the physical level
    • H04L69/322—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions
    • H04L69/324—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions in the data link layer [OSI layer 2], e.g. HDLC
    • 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
    • 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
    • H04W28/10—Flow control between communication endpoints
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/18—Management of setup rejection or failure
    • 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
    • H04L1/188—Time-out mechanisms
    • 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
    • H04W28/04—Error control

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
KR1020247027590A 2022-01-21 2023-01-20 데이터 유닛 처리 Active KR102808902B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202263301541P 2022-01-21 2022-01-21
US63/301,541 2022-01-21
PCT/US2023/011252 WO2023141280A1 (en) 2022-01-21 2023-01-20 Data unit processing

Publications (2)

Publication Number Publication Date
KR20240137045A KR20240137045A (ko) 2024-09-19
KR102808902B1 true KR102808902B1 (ko) 2025-05-15

Family

ID=85328646

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247027590A Active KR102808902B1 (ko) 2022-01-21 2023-01-20 데이터 유닛 처리

Country Status (6)

Country Link
US (2) US12255829B2 (https=)
EP (2) EP4629588A3 (https=)
JP (1) JP7686214B2 (https=)
KR (1) KR102808902B1 (https=)
CN (1) CN118923099A (https=)
WO (1) WO2023141280A1 (https=)

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GB201820044D0 (en) 2018-10-29 2019-01-23 Univ Oxford Innovation Ltd Radiomic signature of an epicardial region
US12531671B2 (en) * 2022-01-31 2026-01-20 Qualcomm Incorporated Techniques for application data unit signaling
CN121056928A (zh) * 2024-05-31 2025-12-02 华为技术有限公司 一种通信方法、装置及系统
US20260012841A1 (en) * 2024-07-03 2026-01-08 Lenovo (Singapore) Pte Ltd Enhanced pdcp operation for delay-critical services
WO2026033355A1 (en) * 2024-08-08 2026-02-12 Nokia Technologies Oy Indicating discarding of transmitted data unit
WO2026084626A1 (en) * 2024-10-18 2026-04-23 Telefonaktiebolaget Lm Ericsson (Publ) Transmitting node, receiving node and methods performed thereby, for handling a radio link control control protocol data unit

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US20110211591A1 (en) 2010-02-26 2011-09-01 Steven Traub Reassembly of mini-packets in a buffer
US20140281707A1 (en) 2013-03-14 2014-09-18 Apple Inc. Media delivery service protocol to support large numbers of client with error failover processes

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US6330435B1 (en) 1999-03-18 2001-12-11 Telefonaktiebolaget Lm Ericsson (Publ) Data packet discard notification
SE0302685D0 (sv) 2003-10-07 2003-10-07 Ericsson Telefon Ab L M Method and arrangement in a telecommunication system
KR101513033B1 (ko) 2007-09-18 2015-04-17 엘지전자 주식회사 다중 계층 구조에서 ＱｏＳ를 보장하기 위한 방법
KR101391382B1 (ko) * 2007-10-01 2014-05-07 인터디지탈 패튼 홀딩스, 인크 Ｐｄｃｐ를 폐기하기 위한 방법 및 장치
JP5445065B2 (ja) 2009-11-25 2014-03-19 セイコーエプソン株式会社 剪断力検出素子、触覚センサー、および把持装置
EP2830352A1 (en) * 2013-07-24 2015-01-28 Panasonic Intellectual Property Corporation of America Efficient discard mechanism in small cell deployment
US9473416B2 (en) 2014-01-30 2016-10-18 Qualcomm Incorporated Enhanced techniques of TCP ACK transmission in uplink
WO2017061695A1 (en) * 2015-10-05 2017-04-13 Lg Electronics Inc. Method for transmitting a queuing delay measurement report in a wireless communication system and a device therefor
JP2020036051A (ja) * 2016-12-28 2020-03-05 株式会社Ｎｔｔドコモ ユーザ装置、及びデータ送信方法
KR102721539B1 (ko) * 2017-02-02 2024-10-25 노키아 테크놀로지스 오와이 통신시스템에서의 데이터 처리 방법
US10405231B2 (en) * 2017-04-24 2019-09-03 Motorola Mobility Llc Switching between packet duplication operating modes
CN109565474B (zh) * 2017-07-25 2022-05-06 北京小米移动软件有限公司 数据传输方法及装置、电子设备和计算机可读存储介质
CN110383880B (zh) 2017-08-11 2022-12-23 Lg电子株式会社 用于发送数据单元的方法和设备
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US11533136B2 (en) 2018-01-11 2022-12-20 Telefonaktiebolaget Lm Ericsson (Publ) Discard of PDCP PDU submitted for transmission
WO2019158059A1 (en) 2018-02-13 2019-08-22 Fg Innovation Ip Company Limited Methods for packet data convergence protocol (pdcp) duplication operations and devices using the same
WO2020061966A1 (zh) * 2018-09-27 2020-04-02 华为技术有限公司 数据传输的方法和装置
EP3949496A4 (en) * 2019-04-26 2022-04-27 Samsung Electronics Co., Ltd. METHOD AND DEVICE FOR MEASUREMENT OF INTERFERENCE IN A WIRELESS COMMUNICATION SYSTEM
EP4226596A1 (en) 2020-10-08 2023-08-16 Telefonaktiebolaget LM Ericsson (publ) Group pdcp discard timer for low-latency services
US20240007410A1 (en) * 2020-10-16 2024-01-04 Telefonaktiebolaget Lm Ericsson (Publ) Packet transmission and reception in a wireless communication network
WO2023115473A1 (en) * 2021-12-23 2023-06-29 Lenovo (Beijing) Limited Methods and apparatuses for supporting a packet discarding operation in a pdcp layer due to a packet loss
WO2023130453A1 (en) * 2022-01-10 2023-07-13 Mediatek Singapore Pte. Ltd. Methods and apparatus of packet classification for xr traffic

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110211591A1 (en) 2010-02-26 2011-09-01 Steven Traub Reassembly of mini-packets in a buffer
US20140281707A1 (en) 2013-03-14 2014-09-18 Apple Inc. Media delivery service protocol to support large numbers of client with error failover processes

Also Published As

Publication number Publication date
CN118923099A (zh) 2024-11-08
EP4352937A1 (en) 2024-04-17
EP4352937B1 (en) 2025-07-02
US20250184279A1 (en) 2025-06-05
WO2023141280A1 (en) 2023-07-27
US20240089795A1 (en) 2024-03-14
US12255829B2 (en) 2025-03-18
CA3241934A1 (en) 2023-07-27
JP2025504865A (ja) 2025-02-19
KR20240137045A (ko) 2024-09-19
EP4629588A3 (en) 2025-11-12
EP4629588A2 (en) 2025-10-08
JP7686214B2 (ja) 2025-06-02

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