18523816. UNEQUAL MODULATION ADOPTION AND SIGNALING FOR NEXT GENERATION WIFI simplified abstract (NXP USA, Inc.)

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UNEQUAL MODULATION ADOPTION AND SIGNALING FOR NEXT GENERATION WIFI

Organization Name

NXP USA, Inc.

Inventor(s)

Yan Zhang of Palo Alto CA (US)

Amer Al-baidhani of San Jose CA (US)

Rui Cao of Sunnyvale CA (US)

UNEQUAL MODULATION ADOPTION AND SIGNALING FOR NEXT GENERATION WIFI - A simplified explanation of the abstract

This abstract first appeared for US patent application 18523816 titled 'UNEQUAL MODULATION ADOPTION AND SIGNALING FOR NEXT GENERATION WIFI

Simplified Explanation

The abstract describes a patent application related to configuring a wireless STA to signal different spatial stream encoding values to another STA device in a wireless personal area network using IEEE 802.11 protocol.

  • The patent involves generating a signaling PPDU with a dedicated user information field to identify different modulation and coding selection values or modulation orders for encoding spatial streams in a beamformed MIMO transmission.
  • The signaling PPDU is used for each scheduled user to transmit data packets with multiple spatial streams Nss.

Potential Applications

This technology can be applied in:

  • Wireless communication systems
  • MIMO transmissions
  • IEEE 802.11 networks

Problems Solved

  • Efficient signaling of spatial stream encoding values
  • Improved data transmission in wireless networks

Benefits

  • Enhanced data transmission rates
  • Better utilization of spatial streams
  • Increased network capacity

Potential Commercial Applications

  • Wireless routers
  • IoT devices
  • Smart home systems

Possible Prior Art

One possible prior art could be the use of MIMO technology in wireless communication systems to improve data transmission rates.

Unanswered Questions

How does this technology impact network latency?

The article does not address the potential impact of this technology on network latency. Implementing multiple spatial streams could potentially increase network latency due to the complexity of encoding and decoding processes.

What are the power consumption implications of using multiple spatial streams?

The article does not discuss the power consumption implications of utilizing multiple spatial streams for data transmission. Implementing beamformed MIMO transmissions with multiple spatial streams may require more power, affecting the overall energy efficiency of the system.


Original Abstract Submitted

In an IEEE 802.11 wireless system, a wireless STA is configured to signal a plurality of different spatial stream encoding values to a second STA device in a wireless personal area network in accordance with IEEE 802.11 protocol by generating a signaling physical layer protocol data unit (PPDU) which comprises a dedicated user information field which directly or indirectly identifies a plurality of different modulation and coding selection (MCS) values or different modulation orders used to encode different spatial streams from a plurality of spatial streams Nss used in a beamformed MIMO transmission of a data packet for each scheduled user of the signaling PPDU.