GB2561545B - Layer 2 architecture for cellular radio systems - Google Patents

Layer 2 architecture for cellular radio systems Download PDF

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Publication number
GB2561545B
GB2561545B GB1704773.9A GB201704773A GB2561545B GB 2561545 B GB2561545 B GB 2561545B GB 201704773 A GB201704773 A GB 201704773A GB 2561545 B GB2561545 B GB 2561545B
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GB
United Kingdom
Prior art keywords
architecture
layer
cellular radio
radio systems
systems
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
GB1704773.9A
Other versions
GB201704773D0 (en
GB2561545A (en
Inventor
Marco Olivier
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TCL Communication Ltd
Original Assignee
TCL Communication Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by TCL Communication Ltd filed Critical TCL Communication Ltd
Priority to GB1704773.9A priority Critical patent/GB2561545B/en
Publication of GB201704773D0 publication Critical patent/GB201704773D0/en
Priority to PCT/CN2018/077865 priority patent/WO2018171407A1/en
Priority to CN201880020561.4A priority patent/CN110546985B/en
Publication of GB2561545A publication Critical patent/GB2561545A/en
Application granted granted Critical
Publication of GB2561545B publication Critical patent/GB2561545B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H04L47/34—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
    • 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
    • H04L1/1642—Formats specially adapted for sequence numbers
    • 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
    • H04L1/1835—Buffer management
    • H04L1/1841—Resequencing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/50—Queue scheduling
    • H04L47/62—Queue scheduling characterised by scheduling criteria
    • H04L47/624—Altering the ordering of packets in an individual queue
    • 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
    • H04W80/00—Wireless network protocols or protocol adaptations to wireless operation
    • H04W80/02—Data link layer protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W80/00—Wireless network protocols or protocol adaptations to wireless operation
    • H04W80/08—Upper layer protocols
    • 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
    • H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
GB1704773.9A 2017-03-24 2017-03-24 Layer 2 architecture for cellular radio systems Active GB2561545B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB1704773.9A GB2561545B (en) 2017-03-24 2017-03-24 Layer 2 architecture for cellular radio systems
PCT/CN2018/077865 WO2018171407A1 (en) 2017-03-24 2018-03-02 Layer 2 architecture for cellular radio systems
CN201880020561.4A CN110546985B (en) 2017-03-24 2018-03-02 Layer two architecture in cellular radio system technology

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1704773.9A GB2561545B (en) 2017-03-24 2017-03-24 Layer 2 architecture for cellular radio systems

Publications (3)

Publication Number Publication Date
GB201704773D0 GB201704773D0 (en) 2017-05-10
GB2561545A GB2561545A (en) 2018-10-24
GB2561545B true GB2561545B (en) 2021-12-15

Family

ID=58687962

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1704773.9A Active GB2561545B (en) 2017-03-24 2017-03-24 Layer 2 architecture for cellular radio systems

Country Status (3)

Country Link
CN (1) CN110546985B (en)
GB (1) GB2561545B (en)
WO (1) WO2018171407A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109347606B (en) * 2018-11-30 2021-08-24 维沃移动通信有限公司 Data processing method and device, network side equipment and terminal equipment
CN112153691B (en) 2019-06-27 2022-04-12 华为技术有限公司 Method and communication device for transmitting data packets
CN112469080B (en) * 2020-11-27 2022-08-02 紫光展锐(重庆)科技有限公司 Data packet processing method and related device
US11832129B2 (en) * 2021-02-19 2023-11-28 Qualcomm Incorporated PDCP reorder timer expiry enhancements due to scheduler variations in dual connectivity
WO2022177674A1 (en) * 2021-02-19 2022-08-25 Qualcomm Incorporated Pdcp reorder timer expiry enhancements due to scheduler variations in dual connectivity
CN115499932B (en) * 2021-07-02 2023-07-18 华为技术有限公司 Communication method and device
WO2024007305A1 (en) * 2022-07-08 2024-01-11 Apple Inc. Proactive uplink packet dropping for 5g new radio
WO2024014887A1 (en) * 2022-07-15 2024-01-18 Samsung Electronics Co., Ltd. Pdcp discard mechanism for extended reality in wireless network
CN115277608B (en) * 2022-07-22 2023-10-24 哲库科技(北京)有限公司 Method and apparatus for wireless communication

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015115854A1 (en) * 2014-01-29 2015-08-06 Samsung Electronics Co., Ltd. Method and apparatus for transmitting and receiving data using a plurality of carriers in mobile communication system
WO2017023444A1 (en) * 2015-08-06 2017-02-09 Qualcomm Incorporated Method, apparatuses and computer readable medium for packet data convergence protocol (pdcp) reordering with enhanced component carriers

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101000699B1 (en) * 2004-04-19 2010-12-10 엘지전자 주식회사 Data handling method in radio linl comtrol layer
US8958422B2 (en) * 2012-03-17 2015-02-17 Blackberry Limited Handling packet data convergence protocol data units
CN104519524A (en) * 2013-09-26 2015-04-15 中兴通讯股份有限公司 Data sorting method based on multi-stream transmission and receiving device
CN105101293A (en) * 2014-04-30 2015-11-25 夏普株式会社 PDCP transmitting entity, secondary base station, user equipment and method thereof
US20160156564A1 (en) * 2014-12-02 2016-06-02 Mediatek Inc. Wireless communication methods
US20160285775A1 (en) * 2015-03-24 2016-09-29 Qualcomm Incorporated Wireless resource allocation and buffer status reporting based on packet size
WO2017012668A1 (en) * 2015-07-23 2017-01-26 Nokia Solutions And Networks Oy Improved data unit reordering in dual connectivity scenarios
US9999049B2 (en) * 2015-08-31 2018-06-12 Qualcomm Incorporated Avoiding unnecessary protocol data unit (PDU) transmissions

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015115854A1 (en) * 2014-01-29 2015-08-06 Samsung Electronics Co., Ltd. Method and apparatus for transmitting and receiving data using a plurality of carriers in mobile communication system
WO2017023444A1 (en) * 2015-08-06 2017-02-09 Qualcomm Incorporated Method, apparatuses and computer readable medium for packet data convergence protocol (pdcp) reordering with enhanced component carriers

Also Published As

Publication number Publication date
GB201704773D0 (en) 2017-05-10
CN110546985B (en) 2023-06-20
WO2018171407A1 (en) 2018-09-27
CN110546985A (en) 2019-12-06
GB2561545A (en) 2018-10-24

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