PATENT CLAIM ANALYSIS

Application Number: 16282064
Application Type: Utility
Filing Date: 2019-02
Publication Date: 2019-06
Patent Classification: ["375", "267000"]

Abstract:
A method implemented in a base station used in a wireless communications system is disclosed. The method comprises having 1-layer, 2-layer, 3-layer, and 4-layer codebooks for 4 transmit antenna (4TX) transmission, each codebook including a plurality of precoding matrices, precoding data with one of the plurality of precoding matrices, and transmitting, to a user equipment, the precoded data, wherein each of the 1-layer and 2-layer codebooks comprises a first codebook and a second codebook, and wherein each precoding matrix in the first codebook comprises a first index and a second index. Other apparatuses, systems, and methods also are disclosed.

Claim (Index 44):
The user equipment according to  43 , wherein the user equipment is configured to transmit information regarding channel quality including at least one of CQI and PMI to the base station apparatus to select one the plurality of the precoding matrices.

Metadata:
- Claim Count in Document: 95.0
- Percentile: 99.0
- Lexical Diversity: 1.9661
- Patent Class: 375.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: False
- Related Applications: ['15660651', '15143808', '14204838', '14198653', '12155235']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.5848417230691703
- 35 USC 102 Novelty (BERT): 0.5921998488748792
- Combined Prediction Score: 0.5855775356497411
- Mean Citation Score: 490.500332
- Max Citation Score: 586.1865
- Similarity Product: 397.01956045907735

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

Dataset: test