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GB2577532B - Packet management in a cellular communications network - Google Patents

Packet management in a cellular communications network Download PDF

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Publication number
GB2577532B
GB2577532B GB1815804.8A GB201815804A GB2577532B GB 2577532 B GB2577532 B GB 2577532B GB 201815804 A GB201815804 A GB 201815804A GB 2577532 B GB2577532 B GB 2577532B
Authority
GB
United Kingdom
Prior art keywords
communications network
cellular communications
packet management
packet
management
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
GB1815804.8A
Other versions
GB201815804D0 (en
GB2577532A (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 GB1815804.8A priority Critical patent/GB2577532B/en
Publication of GB201815804D0 publication Critical patent/GB201815804D0/en
Priority to PCT/CN2019/108310 priority patent/WO2020063791A1/en
Priority to CN201980038835.7A priority patent/CN113056959B/en
Publication of GB2577532A publication Critical patent/GB2577532A/en
Application granted granted Critical
Publication of GB2577532B publication Critical patent/GB2577532B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04L1/18—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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/02—Buffering or recovering information during reselection ; Modification of the traffic flow during hand-off
    • 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
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/02—Buffering or recovering information during reselection ; Modification of the traffic flow during hand-off
    • H04W36/023—Buffering or recovering information during reselection
    • H04W36/0235—Buffering or recovering information during reselection by transmitting sequence numbers, e.g. SN status transfer
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
GB1815804.8A 2018-09-27 2018-09-27 Packet management in a cellular communications network Active GB2577532B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB1815804.8A GB2577532B (en) 2018-09-27 2018-09-27 Packet management in a cellular communications network
PCT/CN2019/108310 WO2020063791A1 (en) 2018-09-27 2019-09-26 Packet management in a cellular communications network
CN201980038835.7A CN113056959B (en) 2018-09-27 2019-09-26 Packet management in cellular communication networks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1815804.8A GB2577532B (en) 2018-09-27 2018-09-27 Packet management in a cellular communications network

Publications (3)

Publication Number Publication Date
GB201815804D0 GB201815804D0 (en) 2018-11-14
GB2577532A GB2577532A (en) 2020-04-01
GB2577532B true GB2577532B (en) 2023-03-29

Family

ID=64108967

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1815804.8A Active GB2577532B (en) 2018-09-27 2018-09-27 Packet management in a cellular communications network

Country Status (3)

Country Link
CN (1) CN113056959B (en)
GB (1) GB2577532B (en)
WO (1) WO2020063791A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115967983A (en) * 2021-10-09 2023-04-14 维沃移动通信有限公司 Message transmission method and device for rerouting indication

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1915017A2 (en) * 2006-10-19 2008-04-23 Samsung Electronics Co.,Ltd. Method and apparatus for performing handover using packet data convergence protocol (PDCP) reordering in mobile communication system
WO2015174658A1 (en) * 2014-05-13 2015-11-19 Lg Electronics Inc. Method for reordering a packet data convergence protocol packet data unit at a user equipment in a dual connectivity system and device therefor
WO2018031020A1 (en) * 2016-08-11 2018-02-15 Nokia Technologies Oy Packet data convergence protocol (pdcp) protocol data unit (pdu) handling for mobility between new radio access technology and long term evolution

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10009260B2 (en) * 2015-06-30 2018-06-26 Qualcomm Incorporated Management of network routing domains in communication networks
US10320693B2 (en) * 2016-07-06 2019-06-11 Qualcomm Incorporated Method for packet data convergence protocol count synchronization
EP4429296A3 (en) * 2016-08-09 2024-12-11 Samsung Electronics Co., Ltd Method and apparatus for managing user plane operation in wireless communication system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1915017A2 (en) * 2006-10-19 2008-04-23 Samsung Electronics Co.,Ltd. Method and apparatus for performing handover using packet data convergence protocol (PDCP) reordering in mobile communication system
WO2015174658A1 (en) * 2014-05-13 2015-11-19 Lg Electronics Inc. Method for reordering a packet data convergence protocol packet data unit at a user equipment in a dual connectivity system and device therefor
WO2018031020A1 (en) * 2016-08-11 2018-02-15 Nokia Technologies Oy Packet data convergence protocol (pdcp) protocol data unit (pdu) handling for mobility between new radio access technology and long term evolution

Also Published As

Publication number Publication date
GB201815804D0 (en) 2018-11-14
GB2577532A (en) 2020-04-01
WO2020063791A9 (en) 2020-06-04
CN113056959A (en) 2021-06-29
WO2020063791A1 (en) 2020-04-02
CN113056959B (en) 2023-10-03

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