PATENT CLAIM ANALYSIS

Application Number: 15755035
Application Type: Utility
Filing Date: 2018-02
Publication Date: 2018-08
Patent Classification: ["708", "607000"]

Abstract:
Certain implementations of a three-dimensional elastic frequency domain-iterative solver for full waveform inversion can be implemented as a method in which frequency domain numerical simulation of elastic waves is performed in three-dimensional (3D) media.

Claim (Index 23):
A method comprising:\n representing a three-dimensional (3D) elastic system in compliance form, the 3D elastic system representing 3D land media, the compliance form comprising Lu = [ i \ue89e \ue89e \u03c9 \ue89e \ue89e M \ue8a0 ( x , y , z ) - P \ue89e \u2202 \u2202 x - Q \ue89e \u2202 \u2202 y - R \ue89e \u2202 \u2202 z ] \ue89e \ue89e u = f , \u2003wherein u represents a velocity through the media, wherein M is an operator represented by M = ( \u03c1 \ue89e \ue89e I 3 \u00d7 3 0 0 S 6 \u00d7 6 ) , \u2003\u03c1 is density, I 3\u00d73  is an identical operator and S 6\u00d76  is a matrix represented by S = [ a - b - b 0 0 0 - b a - b 0 0 0 - b - b a 0 0 0 0 0 0 c 0 0 0 0 0 0 c 0 0 0 0 0 0 c ] , \u2003a is an operator represented by a = \u03bb + \u03bc \u03bc \ue8a0 ( 2 \ue89e \ue89e \u03bc + 3 \ue89e \ue89e \u03bb ) , \u2003b is an operator represented by b = ( \u03bb 2 \ue89e \ue89e \u03bc \ue8a0 ( 2 \ue89e \ue89e \u03bc + 3 \ue89e \ue89e \u03bb ) ) , \u2003c is an operator represented by c = ( 1 \u03bc ) , \u2003\u03bb and \u03bc are Lame parameters, S 6\u00d76  is compliance tensor C \u22121 , P is represented by P = \uf603 0 A A T 0 \uf604 , \u2003Q is represented by Q = \uf603 0 B B T 0 \uf604 , \u2003R is represented by R = [ 0 D D T 0 ] , wherein \ue89e \ue89e A = [ 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 ] , \n \ue89e wherein \ue89e \ue89e B = [ 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 1 0 0 ] , \n \ue89e wherein \ue89e \ue89e D = [ 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 ] ; determine parameters corresponding to the media, dimensions of a computational domain to solve the compliance form and condition at a top boundary of the computational domain; determine one-dimensional (1D) background parameters of the media and a preconditioner solve the compliance form within the computational domain; representing an initial problem as a perturbation of the preconditioner; iteratively performing matrix-vector multiplication to solve the compliance form; determining a velocity distribution of the velocity through the media in response to iteratively performing the matrix-vector multiplication.

Metadata:
- Claim Count in Document: 29.0
- Percentile: 88.0
- Lexical Diversity: 1.19355
- Patent Class: 708.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['14693464', '14978629', '13323060', '14374158', '09882817']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.3583200979621598
- 35 USC 102 Novelty (BERT): 0.4957562005262478
- Combined Prediction Score: 0.3720637082185686
- Mean Citation Score: 181.827854
- Max Citation Score: 193.01166
- Similarity Product: 137.7272609568787

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