18432796. PRECODING MATRIX INDICATOR FEEDBACK METHOD AND COMMUNICATION APPARATUS simplified abstract (HUAWEI TECHNOLOGIES CO., LTD.)
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PRECODING MATRIX INDICATOR FEEDBACK METHOD AND COMMUNICATION APPARATUS
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PRECODING MATRIX INDICATOR FEEDBACK METHOD AND COMMUNICATION APPARATUS - A simplified explanation of the abstract
This abstract first appeared for US patent application 18432796 titled 'PRECODING MATRIX INDICATOR FEEDBACK METHOD AND COMMUNICATION APPARATUS
Simplified Explanation: This patent application describes a method for providing feedback on precoding matrices in a communication system. The method involves a terminal determining a precoding matrix indicator (PMI) and sending it to an access network device, indicating a precoding matrix W with multiple precoding vectors.
- The method involves a terminal determining a first PMI.
- The first PMI is sent to an access network device.
- The first PMI indicates a precoding matrix W.
- The precoding matrix W consists of multiple precoding vectors.
- Each precoding vector is a column vector with a specific length.
- The precoding vectors are used in a precoding process in communication systems.
Key Features and Innovation:
- Feedback method for precoding matrices in communication systems.
- Use of precoding vectors in the precoding matrix.
- Terminal determines and sends PMI to access network device.
Potential Applications:
- Wireless communication systems.
- 5G networks.
- MIMO (Multiple Input Multiple Output) systems.
Problems Solved:
- Efficient feedback mechanism for precoding matrices.
- Enhancing communication system performance.
- Improving signal transmission in wireless networks.
Benefits:
- Increased data transmission rates.
- Enhanced signal quality.
- Improved overall network performance.
Commercial Applications: The technology can be utilized in the development of advanced wireless communication systems for various industries, including telecommunications, IoT (Internet of Things), and smart devices.
Prior Art: Readers interested in prior art related to this technology can explore research papers, patents, and industry publications in the field of wireless communication systems, MIMO technology, and signal processing.
Frequently Updated Research: Researchers are continuously exploring new methods and algorithms for improving precoding techniques in communication systems. Stay updated on the latest advancements in MIMO technology and wireless communication research.
Questions about Precoding Matrix Indicator Feedback Method: 1. What are the potential applications of this feedback method in 5G networks? 2. How does this method contribute to improving signal transmission efficiency in wireless communication systems?
Original Abstract Submitted
This application provides a precoding matrix indicator feedback method and a communication apparatus, and relates to the field of communication technologies. The method is applied to a precoding process, and specifically includes: A terminal first determines a first PMI, and then sends the first PMI to an access network device. The first PMI indicates a precoding matrix W. The precoding matrix W includes R precoding vectors w, where i=0,1,2, . . . , R−1. The precoding vector wis a column vector with a length of N×N×N. Nrepresents a quantity of antenna panels. Nrepresents a quantity of ports in a first dimension on one antenna panel. Nrepresents a quantity of ports in a second dimension on the antenna panel. N, Nand Nare all positive integers, and at least one of N, N, and Nis greater than or equal to 2.
