KR20140004242A

5G,4G

Title

ACK/NACK FEEDBACK INFORMATION TRANSMISSION METHOD AND DEVICE

Application Number:

KR20137031807

Publication Date:

10-01-2014

Current Assignee:

Family ID:

Application Date:

23-03-2012

Declaring Company:

Publication Country:

US

Priority Date:

29-04-2011

Title

ACK/NACK FEEDBACK INFORMATION TRANSMISSION METHOD AND DEVICE

Application Number:

KR20137031807

Family ID:

Publication Country:

US

Publication Date:

10-01-2014

Application Date:

23-03-2012

Priority Date:

29-04-2011

Current Assignee:

Declaring Company:

Abstract  Abstract

The present invention discloses a method and apparatus for ACK / NACK transmission. The terminal equipment has a physical downlink scheduling (Semi-persistent scheduling (SPS) physical downlink shared channel (PDSCH) and downlink (DL) downlink assignment index (DAI) value of 1 physical down If only a physical downlink control channel (PDCCH) is received in the feedback window, the terminal device uses the PUCCH format 1b or ACK / NACK bundling with channel selection on the PUCCH format 1a / 1b resource, and the SPS PDSCH. ACK / NACK feedback information corresponding to the ACK / NACK feedback information corresponding to the PDCCH is transmitted. Therefore, even when the base station configures a PUCCH format 3 resource for transmitting feedback but the terminal device cannot acquire this PUCCH format 3 resource, ACK / NACK may be transmitted.

Note:

The information in blue was extracted from the third parties (Standard Setting Organisation, Espacenet)

The information in grey was provided by the patent holder

The information in purple was extracted from the FrandAvenue

Explicitly disclosed patent:openly and comprehensibly describes all details of the invention in the patent document.

Implicitly disclosed patent:does not explicitly state certain aspects of the invention, but still allows for these to be inferred from the information provided.

Basis patent:The core patent in a family, outlining the fundamental invention from which related patents or applications originate.

Family member:related patents or applications that share a common priority or original filing.