Electronics and Telecommunications Research Institute (20240276474). METHOD FOR TRANSMITTING FRAME USING SELECTIVE BEAMFORMING AND APPARATUS FOR PERFORMING THE METHOD simplified abstract

METHOD FOR TRANSMITTING FRAME USING SELECTIVE BEAMFORMING AND APPARATUS FOR PERFORMING THE METHOD

Organization Name

Electronics and Telecommunications Research Institute

Inventor(s)

Yu Ro Lee of Daejeon (KR)

Jae Woo Park of Daejeon (KR)

Jae Seung Lee of Daejeon (KR)

Jee Yon Choi of Daejeon (KR)

Il Gyu Kim of Okcheon (KR)

Seung Chan Bang of Daejeon (KR)

METHOD FOR TRANSMITTING FRAME USING SELECTIVE BEAMFORMING AND APPARATUS FOR PERFORMING THE METHOD - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240276474 titled 'METHOD FOR TRANSMITTING FRAME USING SELECTIVE BEAMFORMING AND APPARATUS FOR PERFORMING THE METHOD

Simplified Explanation: The patent application describes a method for frame transmission using selective beamforming in communication apparatus.

• Beamforming matrix determined based on classification information of subcarriers.
• Long training field (LTF) sequence mapped to the beamforming matrix.
• Beamforming training (BF-T) frame transmitted to multiple stations.
• Feedback information received from stations based on reception strength of BF-T frame.
• Frequency units allocated to data frames for transmission based on feedback information.

Key Features and Innovation:

• Utilizes selective beamforming for efficient frame transmission.
• Adaptive allocation of frequency units based on feedback information.
• Enhances communication reliability and performance.

Potential Applications:

• Wireless communication systems.
• Internet of Things (IoT) devices.
• 5G networks.

Problems Solved:

• Addressing signal interference in wireless communication.
• Optimizing data transmission in multi-user environments.

Benefits:

• Improved data transmission efficiency.
• Enhanced signal reliability.
• Increased network capacity.

Commercial Applications:

• Telecommunications industry for improved network performance.
• IoT devices for reliable data transmission.
• 5G networks for enhanced connectivity.

Prior Art: Prior research on beamforming techniques in wireless communication systems.

Frequently Updated Research: Ongoing studies on adaptive beamforming algorithms for optimized communication.

Questions about Selective Beamforming: 1. How does selective beamforming improve data transmission efficiency? 2. What are the potential challenges in implementing selective beamforming in real-world communication systems?

Original Abstract Submitted

disclosed are a frame transmission method using a selective beamforming and a communication apparatus to perform the frame transmission method. the communication apparatus may determine a beamforming matrix based on classification information in which a plurality of subcarriers used for communication is classified into a plurality of frequency units, may map a long training field (ltf) sequence to the beamforming matrix, and transmit a beamforming training (bf-t) frame including the mapped ltf sequence to a plurality of stations, may receive, from the plurality of stations having receiving the bf-t frame, feedback information generated based on a reception strength of the bf-t frame, and may allocate frequency units to data frames to be transmitted to the plurality of stations based on the feedback information, and transmit the data frames using the allocated frequency units. the reception strength of the bf-t frame may be determined at each station for each frequency unit.