CN102170339B

4G

Title

Method and device for transmitting ACK (acknowledgment) /NACK (negative acknowledgement) feedback information

Application Number:

CN20111110846

Publication Date:

09-04-2014

Current Assignee:

Family ID:

Application Date:

29-04-2011

Declaring Company:

Publication Country:

US

Priority Date:

29-04-2011

Title

Method and device for transmitting ACK (acknowledgment) /NACK (negative acknowledgement) feedback information

Application Number:

CN20111110846

Family ID:

Publication Country:

US

Publication Date:

09-04-2014

Application Date:

29-04-2011

Priority Date:

29-04-2011

Current Assignee:

Declaring Company:

Abstract  Abstract

The embodiment of the invention claims a transmission method and device for ACK/NACK feedback information by applying the technical solution of the embodiment of the invention. it can realize PDCCH PDSCH transmission and/or a PDCCH indicating downlink SPS resource release corresponding to the downlink main carrier through the value of the DAI is greater than 1 and the information the corresponding PDCCH PDSCH transmission on the downlink auxiliary carrier ACK/NACK resource indication domain indicates the PUCCH format 3 channel resource. the terminal device configured with multiple downlink carrier when only receives data on the downlink main carrier also can uses PUCCH format 3 scheme to transmit ACK/NACK feedback information so as to avoid base station is not consistent for understanding the transmission scheme of ACK/NACK feedback information with the terminal device and improves the reliability and efficiency of the ACK/NACK feedback information transmission.

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.