GB2561545B - Layer 2 architecture for cellular radio systems - Google Patents
Layer 2 architecture for cellular radio systems Download PDFInfo
- 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
- Authority
- 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
Links
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)
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 |
CN201880020561.4A CN110546985B (en) | 2017-03-24 | 2018-03-02 | Layer two architecture in cellular radio system technology |
PCT/CN2018/077865 WO2018171407A1 (en) | 2017-03-24 | 2018-03-02 | Layer 2 architecture for cellular radio systems |
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 (10)
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 |
US20240236009A1 (en) * | 2023-01-11 | 2024-07-11 | Qualcomm Incorporated | Techniques for packet data convergence protocol reordering within a timer |
Citations (2)
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)
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 |
-
2017
- 2017-03-24 GB GB1704773.9A patent/GB2561545B/en active Active
-
2018
- 2018-03-02 WO PCT/CN2018/077865 patent/WO2018171407A1/en active Application Filing
- 2018-03-02 CN CN201880020561.4A patent/CN110546985B/en active Active
Patent Citations (2)
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 |
---|---|
CN110546985B (en) | 2023-06-20 |
GB2561545A (en) | 2018-10-24 |
WO2018171407A1 (en) | 2018-09-27 |
CN110546985A (en) | 2019-12-06 |
GB201704773D0 (en) | 2017-05-10 |
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