18492594. ORTHOGONAL MULTIPLEXING OF HIGH EFFICIENCY (HE) AND EXTREMELY HIGH THROUGHPUT (EHT) WIRELESS TRAFFIC simplified abstract (QUALCOMM Incorporated)

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ORTHOGONAL MULTIPLEXING OF HIGH EFFICIENCY (HE) AND EXTREMELY HIGH THROUGHPUT (EHT) WIRELESS TRAFFIC

Organization Name

QUALCOMM Incorporated

Inventor(s)

Lochan Verma of Danville CA (US)

Bin Tian of San Diego CA (US)

Sameer Vermani of San Diego CA (US)

Lin Yang of San Diego CA (US)

ORTHOGONAL MULTIPLEXING OF HIGH EFFICIENCY (HE) AND EXTREMELY HIGH THROUGHPUT (EHT) WIRELESS TRAFFIC - A simplified explanation of the abstract

This abstract first appeared for US patent application 18492594 titled 'ORTHOGONAL MULTIPLEXING OF HIGH EFFICIENCY (HE) AND EXTREMELY HIGH THROUGHPUT (EHT) WIRELESS TRAFFIC

Simplified Explanation

- The disclosure provides systems, methods, and apparatus for orthogonal multiplexing of high efficiency (HE) and extremely high throughput (EHT) wireless traffic. - Devices in a wireless local area network (WLAN) may operate under HE or EHT conditions. - An access point (AP) may support both HE and EHT communications with WLAN devices. - The AP supports orthogonal frequency-division multiple access (OFDMA) of HE and EHT transmissions for simultaneous downlink and uplink transmissions. - Alignment of pre-HE and pre-EHT modulated fields, HE and EHT modulated fields, and payloads in time enables multiplexing of HE and EHT transmissions. - The AP ensures orthogonality for multiplexing based on the alignment, with the use of a trigger frame to indicate uplink transmission alignments.

Potential Applications

- Wireless local area networks (WLANs) - High efficiency and high throughput wireless communication systems

Problems Solved

- Efficient multiplexing of HE and EHT wireless traffic - Simultaneous downlink and uplink transmissions in WLANs

Benefits

- Increased efficiency in wireless communication - Enhanced throughput for WLAN devices - Improved overall performance of WLAN systems


Original Abstract Submitted

This disclosure provides systems, methods, apparatus, including computer programs encoded on computer storage media for orthogonal multiplexing of high efficiency (HE) and extremely high throughput (EHT) wireless traffic. Devices in a wireless local area network (WLAN) may operate under HE or EHT conditions. An access point (AP) may support both HE and EHT communications with WLAN devices. To enable substantially simultaneous downlink HE and EHT transmissions and substantially simultaneous uplink HE and EHT transmissions, the AP may support orthogonal frequency-division multiple access (OFDMA) of HE and EHT transmissions. For example, pre-HE and pre-EHT modulated fields, HE and EHT modulated fields, and payloads may be aligned in time for the HE and EHT transmissions. The AP may ensure orthogonality for multiplexing the HE and EHT transmissions based on the alignment. In some implementations, a trigger frame may be utilized to indicate uplink transmission alignments.