EP2645579B1

Title

DATA PROCESSING DEVICE AND DATA PROCESSING METHOD

Application Number:

EP20110843772

Publication Date:

05-09-2018

Current Assignee:

Family ID:

Application Date:

14-11-2011

Declaring Company:

Publication Country:

US

Priority Date:

22-11-2010

Title

DATA PROCESSING DEVICE AND DATA PROCESSING METHOD

Application Number:

EP20110843772

Family ID:

Publication Country:

US

Publication Date:

05-09-2018

Application Date:

14-11-2011

Priority Date:

22-11-2010

Current Assignee:

Declaring Company:

Abstract  Abstract

The present invention relates to a data processing device and a data processing method that can readily process control data having its PAPR improved.

In a transmission device a padder 21 pads control data necessary for demodulation with zeros as dummy data and a scrambler 101 scrambles the padded control data (post-padding control data). A replacement unit 121 replaces scrambled dummy data in the scrambled post-padding control data with the dummy data and a BCH encoder 22 and an LDPC encoder 23 perform BCH encoding and LDPC encoding as error correction encoding on the replacement data obtained through the replacement. A shortening unit 21 performs shortening by deleting the dummy data contained in the LDPC code and puncturing the parity bits of the LDPC code. The present invention can be applied in cases where control data is subjected to error correction encoding and is then transmitted for example.

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.