EP4241491A4 - Methods and network nodes for handling congestion associated with control plane - Google Patents

Methods and network nodes for handling congestion associated with control plane

Info

Publication number
EP4241491A4
EP4241491A4 EP21889712.2A EP21889712A EP4241491A4 EP 4241491 A4 EP4241491 A4 EP 4241491A4 EP 21889712 A EP21889712 A EP 21889712A EP 4241491 A4 EP4241491 A4 EP 4241491A4
Authority
EP
European Patent Office
Prior art keywords
methods
control plane
network nodes
congestion associated
handling congestion
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.)
Pending
Application number
EP21889712.2A
Other languages
German (de)
French (fr)
Other versions
EP4241491A1 (en
Inventor
Filip Barac
Marco Belleschi
Ajmal Muhammad
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of EP4241491A1 publication Critical patent/EP4241491A1/en
Publication of EP4241491A4 publication Critical patent/EP4241491A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/11—Allocation or use of connection identifiers
    • 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
    • H04W28/0252—Traffic management, e.g. flow control or congestion control per individual bearer or channel
    • 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
    • H04W28/0268—Traffic management, e.g. flow control or congestion control using specific QoS parameters for wireless networks, e.g. QoS class identifier [QCI] or guaranteed bit rate [GBR]
    • 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
    • H04W28/0284—Traffic management, e.g. flow control or congestion control detecting congestion or overload during communication
    • 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
    • H04W28/0289—Congestion control
    • 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
    • H04W28/08—Load balancing or load distribution
    • H04W28/086—Load balancing or load distribution among access entities
    • H04W28/0861—Load balancing or load distribution among access entities between base stations
    • H04W28/0862—Load balancing or load distribution among access entities between base stations of same hierarchy level
    • 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
    • H04W28/12—Flow control between communication endpoints using signalling between network elements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/16—Interfaces between hierarchically similar devices
    • H04W92/20—Interfaces between hierarchically similar devices between access points
EP21889712.2A 2020-11-06 2021-11-01 Methods and network nodes for handling congestion associated with control plane Pending EP4241491A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202063110424P 2020-11-06 2020-11-06
PCT/SE2021/051092 WO2022098279A1 (en) 2020-11-06 2021-11-01 Methods and network nodes for handling congestion associated with control plane

Publications (2)

Publication Number Publication Date
EP4241491A1 EP4241491A1 (en) 2023-09-13
EP4241491A4 true EP4241491A4 (en) 2024-04-17

Family

ID=81458099

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21889712.2A Pending EP4241491A4 (en) 2020-11-06 2021-11-01 Methods and network nodes for handling congestion associated with control plane

Country Status (2)

Country Link
EP (1) EP4241491A4 (en)
WO (1) WO2022098279A1 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020017941A1 (en) * 2018-07-20 2020-01-23 Lg Electronics Inc. Method and apparatus for supporting link congestion detection in wireless communication system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020017941A1 (en) * 2018-07-20 2020-01-23 Lg Electronics Inc. Method and apparatus for supporting link congestion detection in wireless communication system

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
AT&T: "Congestion Indication to CU-CP", vol. RAN WG3, no. Online, 7 August 2020 (2020-08-07), XP051915713, Retrieved from the Internet <URL:https://ftp.3gpp.org/tsg_ran/WG3_Iu/TSGR3_109-e/Docs/R3-204868.zip> *
SAMSUNG: "Summary of DL End-to-end flow control in IAB network", vol. RAN WG3, no. Reno, NV, USA, 8 November 2019 (2019-11-08), XP051820755, Retrieved from the Internet <URL:https://ftp.3gpp.org/tsg_ran/WG3_Iu/TSGR3_106/Docs/R3-197129.zip> *
See also references of WO2022098279A1 *
ZTE ET AL: "Discussion on Enhancement to DL end-to-end flow control control in IAB", vol. RAN WG3, no. Reno, USA, 9 November 2019 (2019-11-09), XP051823891, Retrieved from the Internet <URL:https://ftp.3gpp.org/tsg_ran/WG3_Iu/TSGR3_106/Docs/R3-196687.zip> *

Also Published As

Publication number Publication date
WO2022098279A1 (en) 2022-05-12
EP4241491A1 (en) 2023-09-13

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Ipc: H04W 92/20 20090101ALN20240311BHEP

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