EP4150928A4 - Methods and apparatus of reliable multicast transmission - Google Patents

Methods and apparatus of reliable multicast transmission Download PDF

Info

Publication number: EP4150928A4
Authority: EP; European Patent Office
Prior art keywords: methods; multicast transmission; reliable multicast; reliable; transmission
Prior art date: 2020-05-27
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

EP21813568.9A

Other languages

German (de)

French (fr)

Other versions

EP4150928A1 (en

Inventor

Xuelong Wang

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.)

MediaTek Singapore Pte Ltd

Original Assignee

MediaTek Singapore Pte Ltd

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.)

2020-05-27

Filing date

2021-05-27

Publication date

2024-06-05

2020-05-27 Priority claimed from PCT/CN2020/092662 external-priority patent/WO2021237522A1/en

2020-05-27 Priority claimed from PCT/CN2020/092682 external-priority patent/WO2021237526A1/en

2021-05-27 Application filed by MediaTek Singapore Pte Ltd filed Critical MediaTek Singapore Pte Ltd

2023-03-22 Publication of EP4150928A1 publication Critical patent/EP4150928A1/en

2024-06-05 Publication of EP4150928A4 publication Critical patent/EP4150928A4/en

Status Pending legal-status Critical Current

Links

230000005540 biological transmission Effects 0.000 title 1

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
- 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
- H04W36/0007—Control or signalling for completing the hand-off for multicast or broadcast services, e.g. MBMS

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Multimedia (AREA)
Mobile Radio Communication Systems (AREA)

EP21813568.9A 2020-05-27 2021-05-27 Methods and apparatus of reliable multicast transmission Pending EP4150928A4 (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
PCT/CN2020/092662 WO2021237522A1 (en)	2020-05-27	2020-05-27	Methods and apparatus of pdcp based reliable multicast transmission
PCT/CN2020/092682 WO2021237526A1 (en)	2020-05-27	2020-05-27	Methods and apparatus of rlc based reliable multicast transmission
PCT/CN2021/096456 WO2021239062A1 (en)	2020-05-27	2021-05-27	Methods and apparatus of reliable multicast transmission

Publications (2)

Publication Number	Publication Date
EP4150928A1 EP4150928A1 (en)	2023-03-22
EP4150928A4 true EP4150928A4 (en)	2024-06-05

Family

ID=78745629

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP21813568.9A Pending EP4150928A4 (en)	2020-05-27	2021-05-27	Methods and apparatus of reliable multicast transmission

Country Status (3)

Country	Link
EP (1)	EP4150928A4 (en)
CN (1)	CN115552929A (en)
WO (1)	WO2021239062A1 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP2600539A2 (en) *	2010-07-26	2013-06-05	Electronics And Telecommunications Research Institute	System for transmitting control signals using an uplink

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN101188785A (en) *	2006-11-15	2008-05-28	中兴通讯股份有限公司	Multimedia broadcast/multicast service bearer adjustment method
CN103220785A (en) *	2007-04-27	2013-07-24	交互数字技术公司	A wireless transmit / receive unit and a method for the wireless transmit / receive unit
CN102378113B (en) *	2010-08-12	2016-03-02	中兴通讯股份有限公司	A kind of conversion method of multimedia broadcast multi-broadcasting business transmission means and system
US8699398B2 (en) *	2011-11-19	2014-04-15	Motorola Solutions, Inc.	Dynamically switching mobile stations between point-to-point and point-to-multipoint operating modes
WO2016121567A1 (en) *	2015-01-28	2016-08-04	京セラ株式会社	User terminal and base station
US10237827B2 (en) *	2015-07-02	2019-03-19	Lg Electronics Inc.	Method and device for selectively performing operation on basis of terminal operation mode

2021
- 2021-05-27 EP EP21813568.9A patent/EP4150928A4/en active Pending
- 2021-05-27 CN CN202180034394.0A patent/CN115552929A/en active Pending
- 2021-05-27 WO PCT/CN2021/096456 patent/WO2021239062A1/en not_active Ceased

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP2600539A2 (en) *	2010-07-26	2013-06-05	Electronics And Telecommunications Research Institute	System for transmitting control signals using an uplink

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
HUAWEI ET AL: "Pseudo-CR on MBMS bearer usage for separating MBMS management from MC service server", vol. SA WG6, no. Sophia Antipolis, France; 20161010 - 20161014, 3 October 2016 (2016-10-03), XP051172227, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/tsg_sa/WG6_MissionCritical/TSGS6_013_Sophia_Antipolis/Docs/> [retrieved on 20161003] *
HUAWEI: "New Work Item on NR support of Multicast and Broadcast Services", vol. TSG RAN, no. Sitges, Spain; 20191209 - 20191212, 12 December 2019 (2019-12-12), XP051840378, Retrieved from the Internet <URL:https://ftp.3gpp.org/tsg_ran/TSG_RAN/TSGR_86/Docs/RP-193248.zip RP-193248_New WID on NR support of Multicast and Broadcast Services_track_changes.doc> [retrieved on 20191212] *
See also references of WO2021239062A1 *

Also Published As

Publication number	Publication date
CN115552929A (en)	2022-12-30
WO2021239062A1 (en)	2021-12-02
EP4150928A1 (en)	2023-03-22

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Legal Events

Date	Code	Title	Description
2021-12-03	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2023-02-17	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
2023-02-17	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2023-03-22	17P	Request for examination filed	Effective date: 20221216
2023-03-22	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
2023-08-02	P01	Opt-out of the competence of the unified patent court (upc) registered	Effective date: 20230627
2023-08-30	DAV	Request for validation of the european patent (deleted)
2023-08-30	DAX	Request for extension of the european patent (deleted)
2024-06-05	A4	Supplementary search report drawn up and despatched	Effective date: 20240508
2024-06-05	RIC1	Information provided on ipc code assigned before grant	Ipc: H04W 36/00 20090101ALI20240502BHEP Ipc: H04W 4/06 20090101AFI20240502BHEP