EP4169188A4 - RECEIVING MULTICAST SERVICE WITH DUPLICATE DATA PACKETS - Google Patents

RECEIVING MULTICAST SERVICE WITH DUPLICATE DATA PACKETS Download PDF

Info

Publication number
EP4169188A4
EP4169188A4 EP21846332.1A EP21846332A EP4169188A4 EP 4169188 A4 EP4169188 A4 EP 4169188A4 EP 21846332 A EP21846332 A EP 21846332A EP 4169188 A4 EP4169188 A4 EP 4169188A4
Authority
EP
European Patent Office
Prior art keywords
data packets
multicast service
duplicate data
receiving multicast
receiving
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
EP21846332.1A
Other languages
German (de)
French (fr)
Other versions
EP4169188A1 (en
Inventor
Xuelong Wang
Yuanyuan Zhang
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.)
Filing date
Publication date
Application filed by MediaTek Singapore Pte Ltd filed Critical MediaTek Singapore Pte Ltd
Publication of EP4169188A1 publication Critical patent/EP4169188A1/en
Publication of EP4169188A4 publication Critical patent/EP4169188A4/en
Pending legal-status Critical Current

Links

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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/1607—Details of the supervisory signal
    • H04L1/1642—Formats specially adapted for sequence numbers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/14—Multichannel or multilink protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/40—Connection management for selective distribution or broadcast

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Multimedia (AREA)
  • Mobile Radio Communication Systems (AREA)
EP21846332.1A 2020-07-21 2021-07-15 RECEIVING MULTICAST SERVICE WITH DUPLICATE DATA PACKETS Pending EP4169188A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/CN2020/103241 WO2022016364A1 (en) 2020-07-21 2020-07-21 Methods and apparatus of multicast and broadcast service reception
PCT/CN2021/106413 WO2022017248A1 (en) 2020-07-21 2021-07-15 Multicast broadcast service reception with duplicated data packets

Publications (2)

Publication Number Publication Date
EP4169188A1 EP4169188A1 (en) 2023-04-26
EP4169188A4 true EP4169188A4 (en) 2024-07-10

Family

ID=79728940

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21846332.1A Pending EP4169188A4 (en) 2020-07-21 2021-07-15 RECEIVING MULTICAST SERVICE WITH DUPLICATE DATA PACKETS

Country Status (3)

Country Link
EP (1) EP4169188A4 (en)
CN (1) CN115836497B (en)
WO (2) WO2022016364A1 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019129212A1 (en) * 2017-12-28 2019-07-04 华为技术有限公司 Communication method and related product

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1320215A1 (en) * 2001-12-13 2003-06-18 TELEFONAKTIEBOLAGET LM ERICSSON (publ) Method and device for broadcast in point-to-point networks
US7318187B2 (en) * 2003-08-21 2008-01-08 Qualcomm Incorporated Outer coding methods for broadcast/multicast content and related apparatus
KR20050101006A (en) * 2004-04-16 2005-10-20 삼성전자주식회사 Method for the efficient transmission of the control message for mbms in mobile communication
GB2486742B (en) * 2010-12-24 2014-02-19 Nvidia Corp Communication units and methods for supporting broadcast communication
US9294886B2 (en) * 2012-08-31 2016-03-22 Qualcomm Incorporated Evolved multimedia broadcast/multicast services (eMBMS) geo-location based group call
CN103095708A (en) * 2013-01-16 2013-05-08 上海交通大学 Self-adaption mass information transmission framework
CN105338549A (en) * 2014-08-11 2016-02-17 华为技术有限公司 Method and equipment for determining multimedia data sending mode
KR20250030034A (en) * 2017-04-24 2025-03-05 모토로라 모빌리티 엘엘씨 Duplicating pdcp pdus for a radio bearer
WO2019031947A1 (en) * 2017-08-11 2019-02-14 Samsung Electronics Co., Ltd. Method and system for performing handover in wireless communication network
WO2019096374A1 (en) * 2017-11-15 2019-05-23 Nokia Technologies Oy Vehicular message delivery
WO2020000260A1 (en) * 2018-06-27 2020-01-02 Mediatek Singapore Pte. Ltd. Apparatus and methods to support dual-protocol for mobility enhancement

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019129212A1 (en) * 2017-12-28 2019-07-04 华为技术有限公司 Communication method and related product
US20220132627A1 (en) * 2017-12-28 2022-04-28 Huawei Technologies Co., Ltd. Communication method and related product

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022017248A1 *

Also Published As

Publication number Publication date
CN115836497B (en) 2025-03-18
EP4169188A1 (en) 2023-04-26
WO2022017248A1 (en) 2022-01-27
WO2022016364A1 (en) 2022-01-27
CN115836497A (en) 2023-03-21

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