EP4569985A4 - Multicell group connectivity implementation model for secondary cell group switches - Google Patents

Multicell group connectivity implementation model for secondary cell group switches

Info

Publication number
EP4569985A4
EP4569985A4 EP22959159.9A EP22959159A EP4569985A4 EP 4569985 A4 EP4569985 A4 EP 4569985A4 EP 22959159 A EP22959159 A EP 22959159A EP 4569985 A4 EP4569985 A4 EP 4569985A4
Authority
EP
European Patent Office
Prior art keywords
group
multicell
secondary cell
implementation model
switches
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
EP22959159.9A
Other languages
German (de)
French (fr)
Other versions
EP4569985A1 (en
Inventor
Venkata Naveen Kumar R Palle
Ralf Rossbach
Pavan Nuggehalli
Zhibin Wu
Sethuraman Gurumoorthy
Alexander Sirotkin
Sarma V Vangala
Fangli Xu
Haijing Hu
Yuqin Chen
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.)
Apple Inc
Original Assignee
Apple Inc
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 Apple Inc filed Critical Apple Inc
Publication of EP4569985A1 publication Critical patent/EP4569985A1/en
Publication of EP4569985A4 publication Critical patent/EP4569985A4/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
    • H04W76/15—Setup of multiple wireless link connections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0096—Indication of changes in allocation
    • H04L5/0098—Signalling of the activation or deactivation of component carriers, subcarriers or frequency bands
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers
    • 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
    • H04W36/0055—Transmission or use of information for re-establishing the radio link
    • H04W36/0069—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
EP22959159.9A 2022-09-22 2022-09-22 Multicell group connectivity implementation model for secondary cell group switches Pending EP4569985A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2022/120650 WO2024060151A1 (en) 2022-09-22 2022-09-22 Multi-cell group connectivity realization model for secondary cell group (scg) switch

Publications (2)

Publication Number Publication Date
EP4569985A1 EP4569985A1 (en) 2025-06-18
EP4569985A4 true EP4569985A4 (en) 2025-09-24

Family

ID=90453597

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22959159.9A Pending EP4569985A4 (en) 2022-09-22 2022-09-22 Multicell group connectivity implementation model for secondary cell group switches

Country Status (3)

Country Link
EP (1) EP4569985A4 (en)
CN (1) CN119866661A (en)
WO (1) WO2024060151A1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150215929A1 (en) * 2014-01-30 2015-07-30 Qualcomm Incorporated Cell on-off procedure for dual connectivity
US20170078984A1 (en) * 2014-03-06 2017-03-16 Sharp Kabushiki Kaisha Terminal device, base station device, communication system, control method, and integrated circuit
US20200267631A1 (en) * 2019-02-13 2020-08-20 Telefonaktiebolaget Lm Ericsson (Publ) User Equipment and Method in a Wireless Communications Network
WO2022086088A1 (en) * 2020-10-23 2022-04-28 Lg Electronics Inc. Method and apparatus for power saving in wireless communication system
WO2022082584A1 (en) * 2020-10-22 2022-04-28 Lenovo (Beijing) Limited Methods and apparatuses for a scg deactivation mechanism and a scg activation mechanism in a mr-dc scenario

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3024293B1 (en) * 2013-08-07 2018-05-23 Huawei Technologies Co., Ltd. Method, apparatus and host for configuring secondary cell
CN104770032B (en) * 2013-10-31 2018-10-30 华为技术有限公司 Resource request method and terminal, primary base station and secondary base station in dual connection mode
CN110475389B (en) * 2018-05-09 2022-10-14 中兴通讯股份有限公司 Method and device for maintaining inactive state of air interface
US11937105B2 (en) * 2020-07-14 2024-03-19 Samsung Electronics Co., Ltd. Method and apparatus for controlling activation of cell group in wireless communication system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150215929A1 (en) * 2014-01-30 2015-07-30 Qualcomm Incorporated Cell on-off procedure for dual connectivity
US20170078984A1 (en) * 2014-03-06 2017-03-16 Sharp Kabushiki Kaisha Terminal device, base station device, communication system, control method, and integrated circuit
US20200267631A1 (en) * 2019-02-13 2020-08-20 Telefonaktiebolaget Lm Ericsson (Publ) User Equipment and Method in a Wireless Communications Network
WO2022082584A1 (en) * 2020-10-22 2022-04-28 Lenovo (Beijing) Limited Methods and apparatuses for a scg deactivation mechanism and a scg activation mechanism in a mr-dc scenario
WO2022086088A1 (en) * 2020-10-23 2022-04-28 Lg Electronics Inc. Method and apparatus for power saving in wireless communication system

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
QUALCOMM INCORPORATED: "Efficient SCG activation/deactivation in MR-DC", vol. RAN WG2, no. E-meeting; 20200817 - 20200828, 7 August 2020 (2020-08-07), XP051912375, Retrieved from the Internet <URL:https://ftp.3gpp.org/tsg_ran/WG2_RL2/TSGR2_111-e/Docs/R2-2007748.zip R2-2007748.docx> [retrieved on 20200807] *
See also references of WO2024060151A1 *

Also Published As

Publication number Publication date
EP4569985A1 (en) 2025-06-18
CN119866661A (en) 2025-04-22
WO2024060151A1 (en) 2024-03-28

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