PATENT CLAIM ANALYSIS

Application Number: 16209610
Application Type: Utility
Filing Date: 2018-12
Publication Date: 2019-04
Patent Classification: ["704", "222000"]

Abstract:
An apparatus for encoding a speech signal by determining a codebook vector of a speech coding algorithm is provided. The apparatus includes a matrix determiner for determining an autocorrelation matrix R, and a codebook vector determiner for determining the codebook vector depending on the autocorrelation matrix R. The matrix determiner is configured to determine the autocorrelation matrix R by determining vector coefficients of a vector r, wherein the autocorrelation matrix R includes a plurality of rows and a plurality of columns, wherein the vector r indicates one of the columns or one of the rows of the autocorrelation matrix R, wherein R(i, j)=r(|i−j|), wherein R(i, j) indicates the coefficients of the autocorrelation matrix R, wherein i is a first index indicating one of a plurality of rows of the autocorrelation matrix R, and wherein j is a second index indicating one of the plurality of columns of the autocorrelation matrix R.

Claim (Index 22):
A computer program for implementing, when being executed on a computer or signal processor, the method comprising:\n encoding an input speech signal according to the method for encoding a speech signal by determining a codebook vector of a speech coding algorithm, wherein the method for encoding comprises:\n determining an autocorrelation matrix R, and \n determining the codebook vector depending on the autocorrelation matrix R,\n wherein determining an autocorrelation matrix R comprises determining vector coefficients of a vector r, wherein the autocorrelation matrix R comprises a plurality of rows and a plurality of columns, wherein the vector r indicates one of the columns or one of the rows of the autocorrelation matrix R, wherein\n R ( i,j )= r (| i\u2212j |), \n \n \n wherein R(i, j) indicates the coefficients of the autocorrelation matrix R, wherein i is a first index indicating one of a plurality of rows of the autocorrelation matrix R, and wherein j is a second index indicating one of the plurality of columns of the autocorrelation matrix R, to acquire an encoded speech signal, and \n decoding the encoded speech signal according to the method for decoding an encoded speech signal being encoded according to the method for encoding a speech signal by determining a codebook vector of a speech coding algorithm, wherein the method for encoding comprises:\n determining an autocorrelation matrix R, and \n determining the codebook vector depending on the autocorrelation matrix R, \n wherein determining an autocorrelation matrix R comprises determining vector coefficients of a vector r, wherein the autocorrelation matrix R comprises a plurality of rows and a plurality of columns, wherein the vector r indicates one of the columns or one of the rows of the autocorrelation matrix R, wherein\n R ( i,j )= r (| i\u2212j |), \n \n wherein R(i, j) indicates the coefficients of the autocorrelation matrix R, wherein i is a first index indicating one of a plurality of rows of the autocorrelation matrix R, and wherein j is a second index indicating one of the plurality of columns of the autocorrelation matrix R, to acquire a decoded speech signal, to acquire a decoded speech signal.

Metadata:
- Claim Count in Document: 5.0
- Percentile: 98.0
- Lexical Diversity: 3.30769
- Patent Class: 704.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['14678610', '15256996', '13768814', '11508849', '11095605']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.2636475038862065
- 35 USC 102 Novelty (BERT): 0.6101033463421699
- Combined Prediction Score: 0.2982930881318028
- Mean Citation Score: 300.373956
- Max Citation Score: 546.6558
- Similarity Product: 509.53842400002486

Labels:
- Claim Label 101: 0
- Claim Label 102: 1
- Claim Label 103: 1
- Claim Label 112: 1
- Combined Label: 0
- Label 101 Adjusted: 0

Dataset: test