Method and device for executing HARQ in TDD-based wireless communication system

US10594444B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10594444-B2
Application numberUS-201815960811-A
CountryUS
Kind codeB2
Filing dateApr 24, 2018
Priority dateMar 21, 2011
Publication dateMar 17, 2020
Grant dateMar 17, 2020

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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 method for transmitting data, which is performed by a user equipment (UE), includes receiving, through a first carrier, an uplink (UL) grant for a second carrier, and transmitting UL data through the second carrier according to the UL grant, wherein a UL-DL configuration of the first carrier and a UL-DL configuration of the second carrier are different from each other, and wherein the UL grant includes a time domain resource assignment indicating a starting time for transmitting the UL data.

First claim

Opening claim text (preview).

What is claimed is: 1. A method for transmitting data, the method performed by a user equipment (UE) and comprising: receiving, through a first carrier, an uplink (UL) grant for a second carrier; and transmitting UL data through the second carrier according to the UL grant, wherein a UL-DL configuration of the first carrier and a UL-DL configuration of the second carrier are different from each other, and wherein the UL grant includes a time domain resource assignment indicating a starting time for transmitting the UL data. 2. The method of claim 1 , wherein a number of downlink subframes and a number of uplink subframes according to the UL-DL configuration of the first carrier are different from a number of downlink subframes and a number of uplink subframes according to the UL-DL configuration of the second carrier. 3. The method of claim 1 , wherein the time domain resource assignment indicates the starting time for transmitting the UL data base on the UL-DL configuration of the second carrier. 4. A user equipment (UE), comprising: a transceiver configured to transmit and receive radio signals; and a processor connected with the transceiver, wherein the processor is configured to: receive, through a first carrier, an uplink (UL) grant for a second carrier, and transmit UL data through the second carrier according to the UL grant, wherein a UL-DL configuration of the first carrier and a UL-DL configuration of the second carrier are different from each other, and wherein the UL grant includes a time domain resource assignment indicating a starting time for transmitting the UL data. 5. The UE of claim 4 , wherein a number of downlink subframes and a number of uplink subframes according to the UL-DL configuration of the first carrier are different from a number of downlink subframes and a number of uplink subframes according to the UL-DL configuration of the second carrier. 6. The UE of claim 4 , wherein the time domain resource assignment indicates the starting time for transmitting the UL data base on the UL-DL configuration of the second carrier.

Assignees

Inventors

Classifications

  • Scheduling and prioritising arrangements · CPC title

  • Physical resource allocation for ACK/NACK (for physical mapping arrangements in ARQ protocols H04L1/1861) · CPC title

  • Half-duplex systems; Simplex/duplex switching; Transmission of break signals {non-automatically inverting the direction of transmission} · CPC title

  • the frequencies being arranged in component carriers · CPC title

  • Physical mapping arrangements (physical resource mapping in general H04L5/00) · CPC title

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Frequently asked questions

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What does patent US10594444B2 cover?
A method for transmitting data, which is performed by a user equipment (UE), includes receiving, through a first carrier, an uplink (UL) grant for a second carrier, and transmitting UL data through the second carrier according to the UL grant, wherein a UL-DL configuration of the first carrier and a UL-DL configuration of the second carrier are different from each other, and wherein the UL gran…
Who is the assignee on this patent?
Lg Electronics Inc
What technology area does this patent fall under?
Primary CPC classification H04L1/1822. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Mar 17 2020 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 10 related publications on this page (citations in our corpus or others sharing the same primary CPC).