Terminal apparatus and base station apparatus

US12207251B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-12207251-B2
Application numberUS-202217691890-A
CountryUS
Kind codeB2
Filing dateMar 10, 2022
Priority dateFeb 1, 2022
Publication dateJan 21, 2025
Grant dateJan 21, 2025

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  1. Title

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  2. Abstract

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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 apparatus includes a receiver configured to receive a DCI format, a first higher layer parameter determines at least a periodicity of a first SPS PDSCH, a second higher layer parameter determines at least a periodicity of a second SPS PDSCH, the first SPS PDSCH is deactivated by the DCI format, the second SPS PDSCH is activated by the DCI format, the periodicity of the first SPS PDSCH is different from the periodicity of the second SPS PDSCH, and the receiver receives the second SPS PDSCH based on the second higher layer parameter.

First claim

Opening claim text (preview).

The invention claimed is: 1. A terminal apparatus comprising a receiver configured to receive a downlink control information (DCI) format, wherein a first higher layer parameter determines at least a periodicity of a first semi-persistent scheduling (SPS) physical downlink shared channel (PDSCH), a second higher layer parameter determines at least a periodicity of a second SPS PDSCH, the first SPS PDSCH is deactivated by the DCI format, the second SPS PDSCH is activated by the DCI format, the DCI format indicates a hybrid automatic repeat request (HARQ) process identifier (ID), the HARQ process ID is for both the first SPS PDSCH and the second SPS PDSCH, the periodicity of the first SPS PDSCH is different from the periodicity of the second SPS PDSCH, and the receiver is further configured to receive the second SPS PDSCH based on the second higher layer parameter. 2. The terminal apparatus according to claim 1 , wherein an SPS PDSCH configuration index corresponding to the first SPS PDSCH or the second SPS PDSCH is indicated based at least on one DCI field included in the DCI format. 3. A base station apparatus comprising a transmitter configured to transmit a downlink control information (DCI) format, wherein a first higher layer parameter determines at least a periodicity of a first semi-persistent scheduling (SPS) physical downlink shared channel (PDSCH), a second higher layer parameter determines at least a periodicity of a second SPS PDSCH, the first SPS PDSCH is deactivated by the DCI format, the second SPS PDSCH is activated by the DCI format, the DCI format indicates a hybrid automatic repeat request (HARQ) process identifier (ID), the HARQ process ID is for both the first SPS PDSCH and the second SPS PDSCH, the periodicity of the first SPS PDSCH is different from the periodicity of the second SPS PDSCH, and the transmitter is further configured to transmit the second SPS PDSCH based on the second higher layer parameter. 4. The base station apparatus according to claim 3 , wherein an SPS PDSCH configuration index corresponding to the first SPS PDSCH or the second SPS PDSCH is indicated based at least on one DCI field included in the DCI format.

Assignees

Inventors

Classifications

  • in the downlink direction of a wireless link, i.e. towards a terminal · CPC title

  • in wireless communication networks · CPC title

  • Access point devices · CPC title

  • of uplink data flows · CPC title

  • H04W72/11Primary

    Semi-persistent scheduling · CPC title

Patent family

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Frequently asked questions

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What does patent US12207251B2 cover?
A terminal apparatus includes a receiver configured to receive a DCI format, a first higher layer parameter determines at least a periodicity of a first SPS PDSCH, a second higher layer parameter determines at least a periodicity of a second SPS PDSCH, the first SPS PDSCH is deactivated by the DCI format, the second SPS PDSCH is activated by the DCI format, the periodicity of the first SPS PDSC…
Who is the assignee on this patent?
Sharp Kk
What technology area does this patent fall under?
Primary CPC classification H04W72/1268. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Jan 21 2025 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). 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).