SG11202104007PA - Fast recovery from link failure in dual-connectivity systems - Google Patents

Fast recovery from link failure in dual-connectivity systems

Info

Publication number
SG11202104007PA
SG11202104007PA SG11202104007PA SG11202104007PA SG11202104007PA SG 11202104007P A SG11202104007P A SG 11202104007PA SG 11202104007P A SG11202104007P A SG 11202104007PA SG 11202104007P A SG11202104007P A SG 11202104007PA SG 11202104007P A SG11202104007P A SG 11202104007PA
Authority
SG
Singapore
Prior art keywords
dual
link failure
fast recovery
connectivity systems
connectivity
Prior art date
Application number
SG11202104007PA
Other languages
English (en)
Inventor
Punyaslok Purkayastha
Gavin Bernard Horn
Ozcan Ozturk
Peng Cheng
Arvind Vardarajan Santhanam
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Priority claimed from PCT/CN2019/122565 external-priority patent/WO2020114371A1/en
Publication of SG11202104007PA publication Critical patent/SG11202104007PA/en

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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/08—Reselecting an access point
    • H04W36/087—Reselecting an access point between radio units of access points
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
    • H04W36/305—Handover due to radio link failure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/18—Management of setup rejection or failure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/19—Connection re-establishment
    • 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
    • H04W36/00692—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink using simultaneous multiple data streams, e.g. cooperative multipoint [CoMP], carrier aggregation [CA] or multiple input multiple output [MIMO]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
SG11202104007PA 2018-12-03 2019-12-03 Fast recovery from link failure in dual-connectivity systems SG11202104007PA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
PCT/CN2018/118898 WO2020113367A1 (en) 2018-12-03 2018-12-03 Fast recovery from link failure in dual-connectivity systems
PCT/CN2019/080166 WO2020113867A1 (en) 2018-12-03 2019-03-28 Fast recovery from link failure in dual-connectivity systems
PCT/CN2019/122565 WO2020114371A1 (en) 2018-12-03 2019-12-03 Fast recovery from link failure in dual-connectivity systems

Publications (1)

Publication Number Publication Date
SG11202104007PA true SG11202104007PA (en) 2021-06-29

Family

ID=70974099

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202104007PA SG11202104007PA (en) 2018-12-03 2019-12-03 Fast recovery from link failure in dual-connectivity systems

Country Status (5)

Country Link
US (1) US20210385897A1 (de)
EP (1) EP3892056A4 (de)
CN (1) CN113170522B (de)
SG (1) SG11202104007PA (de)
WO (3) WO2020113367A1 (de)

Cited By (1)

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US11785483B2 (en) 2019-01-25 2023-10-10 Zte Corporation Method and apparatus for reporting master cell group failure

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CN111586739B (zh) * 2019-02-15 2022-04-22 华为技术有限公司 信息处理方法和装置
CN111757554B (zh) * 2019-03-28 2023-10-20 华为技术有限公司 一种通信方法及装置
JP7052146B2 (ja) * 2019-03-28 2022-04-11 京セラ株式会社 通信制御方法
WO2021019940A1 (ja) * 2019-07-29 2021-02-04 日本電気株式会社 マスターノード、セカンダリノード、及びこれらの方法
JP7288058B2 (ja) * 2019-07-31 2023-06-06 株式会社Ｎｔｔドコモ 端末、通信ノード、無線通信システム、および無線通信方法
WO2021024904A1 (ja) * 2019-08-08 2021-02-11 日本電気株式会社 第１の基地局、第２の基地局、方法、プログラム、及び記録媒体
US20220287133A1 (en) * 2019-08-08 2022-09-08 Google Llc Resuming a radio connection in multi- radio dual connectivity
US20210014923A1 (en) * 2019-10-02 2021-01-14 Intel Corporation Radio link failure recovery with srb3 in mr-dc
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11785483B2 (en) 2019-01-25 2023-10-10 Zte Corporation Method and apparatus for reporting master cell group failure

Also Published As

Publication number Publication date
CN113170522A (zh) 2021-07-23
WO2020113367A1 (en) 2020-06-11
WO2020113867A1 (en) 2020-06-11
CN113170522B (zh) 2024-06-28
EP3892056A1 (de) 2021-10-13
US20210385897A1 (en) 2021-12-09
WO2020113821A1 (en) 2020-06-11
EP3892056A4 (de) 2022-12-07

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