18163858. MULTI-USER CHANNEL PREDICTION FOR MOBILITY SCENARIOS simplified abstract (QUALCOMM Incorporated)
Contents
MULTI-USER CHANNEL PREDICTION FOR MOBILITY SCENARIOS
Organization Name
Inventor(s)
Gideon Shlomo Kutz of Ramat Hasharon (IL)
Amit Bar-or Tillinger of Tel-Aviv (IL)
MULTI-USER CHANNEL PREDICTION FOR MOBILITY SCENARIOS - A simplified explanation of the abstract
This abstract first appeared for US patent application 18163858 titled 'MULTI-USER CHANNEL PREDICTION FOR MOBILITY SCENARIOS
The abstract describes methods, systems, and devices for wireless communications, focusing on multi-user multi-input and multi-output (MU-MIMO) technology.
- MU-MIMO technology involves transmitting demodulation reference signals (DMRSs) to user equipments (UEs) and receiving feedback messages for channel estimation.
- A network entity generates a MU-MIMO channel prediction for a subsequent time slot based on the feedback messages and creates a MU-MIMO channel precoder for the UEs.
- Messages are then transmitted to the UEs during the second slot using the MU-MIMO channel prediction and precoder.
Potential Applications: - This technology can be applied in 5G and beyond wireless communication systems to enhance data transmission efficiency. - It can improve network capacity and throughput by enabling simultaneous data transmission to multiple UEs.
Problems Solved: - Addressing the challenge of optimizing wireless communication systems for multiple users in a single time slot. - Improving spectral efficiency and overall network performance in high-density user environments.
Benefits: - Increased data rates and improved network reliability. - Enhanced user experience with faster and more stable connections.
Commercial Applications: - Telecom companies can utilize this technology to offer high-speed and reliable wireless services to their customers. - Equipment manufacturers can integrate MU-MIMO capabilities into their products to enhance performance in crowded network environments.
Prior Art: - Researchers have been exploring MU-MIMO technology for several years, with various studies and patents related to its implementation in wireless communications.
Frequently Updated Research: - Ongoing research focuses on optimizing MU-MIMO algorithms for different network scenarios and improving the scalability of MU-MIMO systems.
Questions about MU-MIMO technology: 1. How does MU-MIMO technology differ from traditional MIMO systems?
- MU-MIMO allows for simultaneous data transmission to multiple users, while traditional MIMO systems typically focus on single-user communication.
2. What are the key challenges in implementing MU-MIMO technology in real-world wireless networks?
- The main challenges include interference management, resource allocation, and maintaining synchronization among multiple users in the network.
Original Abstract Submitted
Methods, systems, and devices for wireless communications are described. A network entity may transmit via a first time slot, a first set of demodulation reference signals (DMRSs) and a second set of DMRSs that may be associated with a set of user equipments (UEs). The network entity may receive from the set of UEs, respective feedback messages indicating respective channel estimation information based on the first set of DMRSs and the second set of DMRSs. The network entity may generate a multi-user multi-input and multi-output (MU-MIMO) channel prediction for a second slot subsequent the first slot, based on the respective feedback messages and generate a MU-MIMO channel precoder associated with the set of UEs based on the MU-MIMO channel prediction. The network entity may transmit, during the second slot, one or more messages to the UEs based on the MU-MIMO channel prediction and the MU-MIMO channel precoder.
