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

Conditional handover and small cell group change Download PDF

Info

Publication number: EP3900435A4
Authority: EP; European Patent Office
Prior art keywords: small cell; cell group; conditional handover; group change; change
Prior art date: 2018-12-21
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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.)

2018-12-21

Filing date

2019-12-20

Publication date

2023-01-18

2019-12-20 Application filed by Intel Corp filed Critical Intel Corp

2021-10-27 Publication of EP3900435A1 publication Critical patent/EP3900435A1/en

2023-01-18 Publication of EP3900435A4 publication Critical patent/EP3900435A4/en

Status Withdrawn legal-status Critical Current

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EP19899249.7A 2018-12-21 2019-12-20 Conditional handover and small cell group change Withdrawn EP3900435A4 (en)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 (5)

* 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
US12200553B2 (en)	2020-10-22	2025-01-14	Apple Inc.	Target cell ID for conditional handover and conditional PSCell addition or change
WO2022082779A1 (en) *	2020-10-23	2022-04-28	Nokia Shanghai Bell Co., Ltd.	Apparatus, methods, and computer programs
EP4265003B1 (en)	2020-12-17	2025-01-29	Nokia Solutions and Networks Oy	Handover
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

2019
- 2019-12-20 EP EP19899249.7A patent/EP3900435A4/en not_active Withdrawn
- 2019-12-20 WO PCT/US2019/067828 patent/WO2020132427A1/en not_active Ceased

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

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Legal Events

Date	Code	Title	Description
2020-07-02	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2021-09-24	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2021-09-24	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2021-10-27	17P	Request for examination filed	Effective date: 20201119
2021-10-27	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2022-03-30	DAV	Request for validation of the european patent (deleted)
2022-03-30	DAX	Request for extension of the european patent (deleted)
2022-10-12	RIC1	Information provided on ipc code assigned before grant	Ipc: H04W 36/00 20090101AFI20220906BHEP
2023-01-18	A4	Supplementary search report drawn up and despatched	Effective date: 20221215
2023-01-18	RIC1	Information provided on ipc code assigned before grant	Ipc: H04W 36/00 20090101AFI20221209BHEP
2024-03-08	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN
2024-04-10	18W	Application withdrawn	Effective date: 20240306