18388688. TRANSMISSION OF REFERENCE SIGNALS FROM A TERMINAL DEVICE simplified abstract (Telefonaktiebolaget LM Ericsson (PUBL))
Contents
TRANSMISSION OF REFERENCE SIGNALS FROM A TERMINAL DEVICE
Organization Name
Telefonaktiebolaget LM Ericsson (PUBL)
Inventor(s)
Sven Petersson of Sävedalen (SE)
Fredrik Athley of Kullavik (SE)
Andreas Nilsson of Göteborg (SE)
TRANSMISSION OF REFERENCE SIGNALS FROM A TERMINAL DEVICE - A simplified explanation of the abstract
This abstract first appeared for US patent application 18388688 titled 'TRANSMISSION OF REFERENCE SIGNALS FROM A TERMINAL DEVICE
Simplified Explanation: The patent application describes a method for transmitting reference signals using multiple physical antenna ports on a terminal device.
- The method involves obtaining channel information and mapping uplink reference signals to physical antenna ports based on this information.
- The determined mapping is used to transmit uplink reference signals through the physical antenna ports.
Key Features and Innovation:
- Method for transmitting reference signals using multiple physical antenna ports on a terminal device.
- Mapping of uplink reference signals to physical antenna ports based on channel information.
- Efficient transmission of uplink reference signals through the determined mapping.
Potential Applications: This technology can be applied in various wireless communication systems where multiple antenna ports are used for signal transmission.
Problems Solved:
- Efficient transmission of reference signals using multiple physical antenna ports.
- Optimization of signal transmission based on channel information.
Benefits:
- Improved signal transmission efficiency.
- Enhanced performance in wireless communication systems.
- Better utilization of multiple physical antenna ports.
Commercial Applications: Potential commercial applications include 5G networks, IoT devices, and other wireless communication systems where efficient signal transmission is crucial for performance.
Prior Art: Readers can explore prior patents related to multiple antenna port transmission techniques in wireless communication systems.
Frequently Updated Research: Stay updated on the latest research in the field of multiple antenna port transmission techniques and their applications in wireless communication systems.
Questions about Antenna Port Transmission: 1. What are the key advantages of using multiple physical antenna ports for signal transmission? 2. How does mapping uplink reference signals based on channel information improve signal transmission efficiency?
Original Abstract Submitted
There is provided mechanisms for transmission of reference signals. A method is performed by a terminal device. The terminal device comprises at least two physical antenna ports. The method comprises obtaining channel information. The method comprises determining, for at least one given precoder in a codebook, an uplink reference signal to physical antenna port mapping based on the channel information. The method comprises transmitting uplink reference signals in the physical antenna ports according to the determined mapping.
