EP4331316A4 - Réacheminement de paquets - Google Patents

Réacheminement de paquets

Info

Publication number
EP4331316A4
EP4331316A4 EP21938323.9A EP21938323A EP4331316A4 EP 4331316 A4 EP4331316 A4 EP 4331316A4 EP 21938323 A EP21938323 A EP 21938323A EP 4331316 A4 EP4331316 A4 EP 4331316A4
Authority
EP
European Patent Office
Prior art keywords
packets
routing
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
EP21938323.9A
Other languages
German (de)
English (en)
Other versions
EP4331316A1 (fr
Inventor
Xiang Xu
Henri Markus Koskinen
Esa Mikael MALKAMÄKI
Matti Einari Laitila
Oliver Blume
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.)
Nokia Technologies Oy
Original Assignee
Nokia Technologies Oy
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 Nokia Technologies Oy filed Critical Nokia Technologies Oy
Publication of EP4331316A1 publication Critical patent/EP4331316A1/fr
Publication of EP4331316A4 publication Critical patent/EP4331316A4/fr
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
    • H04W36/0033—Control or signalling for completing the hand-off for data sessions of end-to-end connection with transfer of context information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/70—Admission control; Resource allocation
    • H04L47/82—Miscellaneous aspects
    • H04L47/825—Involving tunnels, e.g. MPLS
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W40/00—Communication routing or communication path finding
    • H04W40/02—Communication route or path selection, e.g. power-based or shortest path routing
    • H04W40/22—Communication route or path selection, e.g. power-based or shortest path routing using selective relaying for reaching a BTS [Base Transceiver Station] or an access point
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W40/00—Communication routing or communication path finding
    • H04W40/34—Modification of an existing route
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/12—Setup of transport tunnels
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
EP21938323.9A 2021-04-28 2021-04-28 Réacheminement de paquets Pending EP4331316A4 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2021/090563 WO2022226838A1 (fr) 2021-04-28 2021-04-28 Réacheminement de paquets

Publications (2)

Publication Number Publication Date
EP4331316A1 EP4331316A1 (fr) 2024-03-06
EP4331316A4 true EP4331316A4 (fr) 2025-01-22

Family

ID=83847677

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21938323.9A Pending EP4331316A4 (fr) 2021-04-28 2021-04-28 Réacheminement de paquets

Country Status (3)

Country Link
EP (1) EP4331316A4 (fr)
CN (1) CN115553054B (fr)
WO (1) WO2022226838A1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110536350A (zh) * 2019-02-14 2019-12-03 中兴通讯股份有限公司 Iab链路控制方法、通信单元、计算机可读存储介质
EP3716681B1 (fr) 2019-03-28 2021-05-05 Mitsubishi Electric R&D Centre Europe B.V. Délégation de commande d'admission pour le déplacement d'un iab
CN113940112B (zh) * 2019-03-28 2023-09-12 中兴通讯股份有限公司 用于iab切换的系统和方法

Non-Patent Citations (8)

* Cited by examiner, † Cited by third party
Title
"3rd Generation Partnership Project; Technical Specification Group Radio Access Network; NG-RAN; Architecture description (Release 16)", vol. RAN WG3, no. V16.3.0, 2 October 2020 (2020-10-02), pages 1 - 78, XP051961314, Retrieved from the Internet <URL:ftp://ftp.3gpp.org/Specs/archive/38_series/38.401/38401-g30.zip 38401-g30.doc> [retrieved on 20201002] *
ANONYMOUS: "3rd Generation Partnership Project; Technical Specification Group Radio Access Network; NR; Study on Integrated Access and Backhaul; (Release 16)", 3GPP STANDARD; TECHNICAL REPORT; 3GPP TR 38.874, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, no. V16.0.0, 10 January 2019 (2019-01-10), pages 1 - 111, XP051591643 *
HUAWEI: "(TP for NR_IAB BL CR for TS38.401): IAB topology update", vol. RAN WG3, no. Online; 20200601 - 20200611, 15 June 2020 (2020-06-15), XP051898742, Retrieved from the Internet <URL:https://ftp.3gpp.org/tsg_ran/WG3_Iu/TSGR3_108-e/Docs/R3-204251.zip R3-204251 (TP for NR-IAB BL CR for TS 38401) IAB topology adaptation_final.docx> [retrieved on 20200615] *
QUALCOMM (RAPPORTEUR): "CR to 38.300 on Integrated Access and Backhaul for NR", vol. RAN WG2, no. E-meeting; 20200601 - 20200612, 25 June 2020 (2020-06-25), XP052338269, Retrieved from the Internet <URL:https://ftp.3gpp.org/tsg_ran/TSG_RAN/TSGR_88e/Docs/RP-201179.zip 38300_CR0220r1_(Rel-16)_R2-2006303 NR_IAB CR to 38300.doc> [retrieved on 20200625] *
QUALCOMM INCORPORATED: "(TP for BL CR TS 38401) IAB topology adaptation and redundancy clean up", vol. RAN WG2, no. Online; 20200601 - 20200612, 21 May 2020 (2020-05-21), XP051887707, Retrieved from the Internet <URL:https://ftp.3gpp.org/tsg_ran/WG3_Iu/TSGR3_108-e/Docs/R3-203346.zip R3-203346 (TP for NR_IAB BL CR TS 38401) IAB topology adaptation and redundancy clean up.docx> [retrieved on 20200521] *
QUALCOMM INCORPORATED: "IAB enhancements for inter-donor topological redundancy", vol. RAN WG3, no. E-meeting; 20201102 - 20201112, 22 October 2020 (2020-10-22), XP051941711, Retrieved from the Internet <URL:https://ftp.3gpp.org/tsg_ran/WG3_Iu/TSGR3_110-e/Docs/R3-206258.zip R3-206258 IAB enhancements for inter-donor topological redundancy.docx> [retrieved on 20201022] *
See also references of WO2022226838A1 *
ZTE ET AL: "Further considerations on inter-donor IAB Node Migration procedure", vol. RAN WG3, no. Online; 20210125 - 20210204, 15 January 2021 (2021-01-15), XP051974940, Retrieved from the Internet <URL:https://ftp.3gpp.org/tsg_ran/WG3_Iu/TSGR3_111-e/Docs/R3-210207.zip R3-210207 Further considerations on inter-donor IAB Node Migration procedure.doc> [retrieved on 20210115] *

Also Published As

Publication number Publication date
CN115553054B (zh) 2025-08-05
EP4331316A1 (fr) 2024-03-06
CN115553054A (zh) 2022-12-30
WO2022226838A1 (fr) 2022-11-03

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RIC1 Information provided on ipc code assigned before grant

Ipc: H04W 40/34 20090101ALI20241213BHEP

Ipc: H04W 40/22 20090101ALI20241213BHEP

Ipc: H04L 47/70 20220101ALI20241213BHEP

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