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
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
    • 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]
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 (en)
EP (1) EP3892056A4 (en)
CN (1) CN113170522A (en)
SG (1) SG11202104007PA (en)
WO (3) WO2020113367A1 (en)

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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US20210014923A1 (en) * 2019-10-02 2021-01-14 Intel Corporation Radio link failure recovery with srb3 in mr-dc
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EP4124159A4 (en) * 2020-04-22 2023-09-27 Shanghai Langbo Communication Technology Company Limited Method and device used in communication node for wireless communication
WO2021262784A1 (en) * 2020-06-25 2021-12-30 Google Llc Managing packet-based multimedia network connections during master cell group failure
WO2022021077A1 (en) * 2020-07-28 2022-02-03 Lenovo (Beijing) Limited Methods and apparatuses for a mro mechanism of an inter-rat handover procedure
KR20230078641A (en) * 2020-10-08 2023-06-02 삼성전자주식회사 Link management method and apparatus in wireless communication
US11758600B1 (en) * 2020-12-16 2023-09-12 Sprint Spectrum Llc Controlling dual connectivity based on inter-access-node flow of user-plane communication of dual-connectivity service
JP2024512656A (en) * 2021-04-01 2024-03-19 アップル インコーポレイテッド Handover to primary base station and secondary base station in dual connectivity
WO2023001529A1 (en) * 2021-07-19 2023-01-26 Nokia Technologies Oy Dual connectivity master node handover failure recovery via target secondary node for wireless networks

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JP5888646B2 (en) * 2012-01-10 2016-03-22 シャープ株式会社 Wireless communication system, mobile station apparatus, base station apparatus, wireless communication method, and integrated circuit
EP2849357B1 (en) * 2012-05-09 2021-09-08 Samsung Electronics Co., Ltd. Method and apparatus for transmitting and receiving data using plurality of carriers in mobile communication system
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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
EP3892056A4 (en) 2022-12-07
US20210385897A1 (en) 2021-12-09
EP3892056A1 (en) 2021-10-13
WO2020113867A1 (en) 2020-06-11
WO2020113821A1 (en) 2020-06-11
WO2020113367A1 (en) 2020-06-11
CN113170522A (en) 2021-07-23

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