Terminal and radio communication method

US2024137937A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2024137937-A1
Application numberUS-202017754917-A
CountryUS
Kind codeA1
Filing dateOct 8, 2020
Priority dateOct 18, 2019
Publication dateApr 25, 2024
Grant date

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A terminal according to one aspect of the present disclosure includes a receiving section that receives a response to a report of a candidate beam for beam failure in a secondary cell, and a control section that, when a reference signal for quasi co-location (QCL) of a specific downlink resource is not applied to uplink transmission associated with the secondary cell and time from the response to the uplink transmission is longer than specific time, applies the candidate beam to the uplink transmission.

First claim

Opening claim text (preview).

1 .- 6 . (canceled) 7 . A terminal comprising: a receiver that receives a response to a report of a candidate beam for beam failure in a secondary cell; and a processor that, when spatial relation information for a physical uplink control channel (PUCCH) transmission which is associated with the secondary cell is configured and time between the response and the PUCCH transmission is longer than a given time, applies the candidate beam to the PUCCH transmission. 8 . The terminal according to claim 7 , wherein the PUCCH transmission is transmitted on the secondary cell. 9 . A radio communication method for a terminal comprising: receiving a response to a report of a candidate beam for beam failure in a secondary cell; and when spatial relation information for a physical uplink control channel (PUCCH) transmission which is associated with the secondary cell is configured and time between the response and the PUCCH transmission is longer than a given time, applying the candidate beam to the PUCCH transmission. 10 . A base station comprising: a transmitter that transmits a response to a report of a candidate beam for beam failure in a secondary cell; and a processor that, when spatial relation information for a physical uplink control channel (PUCCH) transmission which is associated with the secondary cell is configured and time between the response and the PUCCH transmission is longer than a given time, determines that the candidate beam is applied to the PUCCH transmission. 11 . A system comprising a terminal and a base station, wherein the terminal comprises: a receiver that receives a response to a report of a candidate beam for beam failure in a secondary cell; and a processor that, when spatial relation information for a physical uplink control channel (PUCCH) transmission which is associated with the secondary cell is configured and time between the response and the PUCCH transmission is longer than a given time, applies the candidate beam to the PUCCH transmission, and the base station comprises: a transmitter that transmits the response; and a processor that, when spatial relation information for a physical uplink control channel (PUCCH) transmission which is associated with the secondary cell is configured and time between the response and the PUCCH transmission is longer than a given time, determines that the candidate beam is applied to the PUCCH transmission.

Assignees

Inventors

Classifications

  • Re-selection of one or more beams after beam failure · CPC title

  • using quasi-colocation [QCL] between signals · CPC title

  • H04W72/21Primary

    in the uplink direction of a wireless link, i.e. towards the network · CPC title

  • using beam steering · CPC title

  • Testing, {supervising or monitoring} using real traffic · CPC title

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Frequently asked questions

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What does patent US2024137937A1 cover?
A terminal according to one aspect of the present disclosure includes a receiving section that receives a response to a report of a candidate beam for beam failure in a secondary cell, and a control section that, when a reference signal for quasi co-location (QCL) of a specific downlink resource is not applied to uplink transmission associated with the secondary cell and time from the response …
Who is the assignee on this patent?
Ntt Docomo Inc
What technology area does this patent fall under?
Primary CPC classification H04W72/21. Mapped technology areas include Electricity.
When was this patent published?
Publication date Thu Apr 25 2024 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).