Qualcomm incorporated (20240187192). SCALING AND QUANTIZATION FOR CHANNEL STATE INFORMATION REPORTING simplified abstract
Contents
- 1 SCALING AND QUANTIZATION FOR CHANNEL STATE INFORMATION REPORTING
- 1.1 Organization Name
- 1.2 Inventor(s)
- 1.3 SCALING AND QUANTIZATION FOR CHANNEL STATE INFORMATION REPORTING - A simplified explanation of the abstract
- 1.4 Simplified Explanation
- 1.5 Potential Applications
- 1.6 Problems Solved
- 1.7 Benefits
- 1.8 Potential Commercial Applications
- 1.9 Possible Prior Art
- 1.10 Original Abstract Submitted
SCALING AND QUANTIZATION FOR CHANNEL STATE INFORMATION REPORTING
Organization Name
Inventor(s)
Stephen Jay Shellhammer of Ramona CA (US)
Alireza Raissinia of Monte Sereno CA (US)
Simone Merlin of San Diego CA (US)
SCALING AND QUANTIZATION FOR CHANNEL STATE INFORMATION REPORTING - A simplified explanation of the abstract
This abstract first appeared for US patent application 20240187192 titled 'SCALING AND QUANTIZATION FOR CHANNEL STATE INFORMATION REPORTING
Simplified Explanation
The patent application describes methods, systems, and devices for wireless communications, specifically focusing on optimizing the scaling of channel state information (CSI) matrices for transmission in a CSI report.
- A station (STA) receives a null data packet (NDP) on multiple subcarriers and generates a CSI matrix for each subcarrier.
- The STA scales each value in the CSI matrix using a power-of-two value instead of computationally expensive divisions.
- After scaling, the STA quantizes the values in the CSI matrix for reporting and transmits them in a CSI report.
Potential Applications
This technology could be applied in various wireless communication systems, such as 5G networks, Wi-Fi systems, and IoT devices.
Problems Solved
1. Minimizing complexity in scaling CSI matrices for transmission. 2. Improving efficiency in reporting channel state information in wireless communications.
Benefits
1. Reduced computational complexity. 2. Enhanced accuracy in transmitting channel state information. 3. Improved overall performance of wireless communication systems.
Potential Commercial Applications
Optimized scaling of CSI matrices can benefit telecommunications companies, network equipment manufacturers, and IoT device makers in improving the efficiency and reliability of their products and services.
Possible Prior Art
One possible prior art could be the use of traditional methods for scaling and quantizing CSI matrices in wireless communication systems.
Unanswered Questions
How does this technology impact battery life in wireless devices?
The patent application does not address the potential impact of this technology on the battery life of wireless devices. It would be interesting to know if the optimized scaling and reporting of CSI matrices have any implications for power consumption.
What are the potential security implications of transmitting quantized, scaled values in a CSI report?
The patent application does not discuss the security aspects of transmitting quantized, scaled values in a CSI report. It would be important to understand if this method introduces any vulnerabilities or risks in wireless communication systems.
Original Abstract Submitted
methods, systems, and devices for wireless communications are described. a station (sta) may receive a null data packet (ndp) on a plurality of subcarriers, and the sta may generate a channel state information (csi) matrix for each subcarrier of the plurality of subcarriers. after generating a csi matrix for a subcarrier, such as at least one subcarrier, the sta may scale each value in the csi matrix using a power-of-two value to minimize complexity. specifically, instead of scaling each value in the csi matrix to a value between zero and one using divisions (for example, which may be computationally expensive), the sta may use shifting to scale each value in the csi matrix. the sta may then quantize the scaled values in the csi matrix for reporting, and the sta may transmit the quantized, scaled values in the csi matrix in a csi report.
