EP3900435A4 - Conditional handover and small cell group change - Google Patents

Conditional handover and small cell group change Download PDF

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Publication number
EP3900435A4
EP3900435A4 EP19899249.7A EP19899249A EP3900435A4 EP 3900435 A4 EP3900435 A4 EP 3900435A4 EP 19899249 A EP19899249 A EP 19899249A EP 3900435 A4 EP3900435 A4 EP 3900435A4
Authority
EP
European Patent Office
Prior art keywords
small cell
cell group
conditional handover
group change
change
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.)
Withdrawn
Application number
EP19899249.7A
Other languages
German (de)
French (fr)
Other versions
EP3900435A1 (en
Inventor
Qiming Li
Hua Li
Jie Cui
Yang Tang
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.)
Intel Corp
Original Assignee
Intel Corp
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 Intel Corp filed Critical Intel Corp
Publication of EP3900435A1 publication Critical patent/EP3900435A1/en
Publication of EP3900435A4 publication Critical patent/EP3900435A4/en
Withdrawn legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/34—Reselection control
    • H04W36/36—Reselection control by user or terminal equipment
    • H04W36/362—Conditional handover
    • 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)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
EP19899249.7A 2018-12-21 2019-12-20 Conditional handover and small cell group change Withdrawn EP3900435A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862783594P 2018-12-21 2018-12-21
PCT/US2019/067828 WO2020132427A1 (en) 2018-12-21 2019-12-20 Conditional handover and small cell group change

Publications (2)

Publication Number Publication Date
EP3900435A1 EP3900435A1 (en) 2021-10-27
EP3900435A4 true EP3900435A4 (en) 2023-01-18

Family

ID=71102353

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19899249.7A Withdrawn EP3900435A4 (en) 2018-12-21 2019-12-20 Conditional handover and small cell group change

Country Status (2)

Country Link
EP (1) EP3900435A4 (en)
WO (1) WO2020132427A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230247512A1 (en) * 2020-08-17 2023-08-03 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for managing conditional handover of a user equipment
CN116349273B (en) * 2020-10-23 2024-07-05 上海诺基亚贝尔股份有限公司 Apparatus, method and computer program
US12047821B2 (en) * 2021-04-07 2024-07-23 Apple Inc. Ultra reliable reporting of SCG measurements while SpCell degrades

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018156696A1 (en) * 2017-02-27 2018-08-30 Intel IP Corporation Exit conditions for conditional handovers and beam based mobility state estimation

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9414269B2 (en) * 2010-05-14 2016-08-09 Blackberry Limited Systems and methods of transmitting measurement reports

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018156696A1 (en) * 2017-02-27 2018-08-30 Intel IP Corporation Exit conditions for conditional handovers and beam based mobility state estimation

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
ERICSSON: "RRM requirements for increased carrier monitoring in E-UTRA idle states", vol. RAN WG4, no. San Jose del Cabo, Mexico; 20140331 - 20140404, 24 March 2014 (2014-03-24), XP050822797, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/tsg_ran/WG4_Radio/TSGR4_70Bis/Docs/> [retrieved on 20140324] *
INTEL CORPORATION: "Performance evaluation of conditional handover", vol. RAN WG2, no. Spokane, USA; 20181108 - 20181112, 2 November 2018 (2018-11-02), XP051480637, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/tsg%5Fran/WG2%5FRL2/TSGR2%5F104/Docs/R2%2D1816692%2Ezip> [retrieved on 20181102] *
MEDIATEK INC: "Neighbouring Cell Measurement Threshold for NR Mobility", vol. RAN WG2, no. Hangzhou, China; 20170515 - 20170519, 14 May 2017 (2017-05-14), XP051275087, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/Meetings_3GPP_SYNC/RAN2/Docs/> [retrieved on 20170514] *
See also references of WO2020132427A1 *

Also Published As

Publication number Publication date
WO2020132427A1 (en) 2020-06-25
EP3900435A1 (en) 2021-10-27

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