18183835. RATELESS POLAR CODES simplified abstract (QUALCOMM Incorporated)

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RATELESS POLAR CODES

Organization Name

QUALCOMM Incorporated

Inventor(s)

Peer Berger of Hod Hasharon (IL)

Shay Landis of Hod Hasharon (IL)

Gideon Shlomo Kutz of Ramat Hasharon (IL)

RATELESS POLAR CODES - A simplified explanation of the abstract

This abstract first appeared for US patent application 18183835 titled 'RATELESS POLAR CODES

Simplified Explanation

The patent application describes methods, systems, and devices for wireless communication using polar codes. A first wireless device transmits a codeword to a second wireless device, which decodes the information bits using log likelihood ratios (LLRs). If decoding fails, the first device retransmits a subset of the information bits independently of the polar code for a second decoding attempt.

  • Wireless communication using polar codes
  • Transmission of codewords between wireless devices
  • Decoding of information bits using LLRs
  • Retransmission of information bits in case of decoding failure
  • Independent retransmission of subset of information bits
  • Second decoding attempt using polar code and combined LLRs

Key Features and Innovation

  • Use of polar codes for wireless communication
  • Adaptive retransmission of information bits based on decoding success
  • Combination of LLRs for improved decoding accuracy

Potential Applications

  • 5G and beyond wireless communication systems
  • Internet of Things (IoT) devices
  • Satellite communication systems

Problems Solved

  • Improving reliability and efficiency of wireless communication
  • Enhancing error correction capabilities in wireless networks

Benefits

  • Increased data transmission reliability
  • Enhanced error correction capabilities
  • Improved overall performance of wireless communication systems

Commercial Applications

Wireless communication equipment manufacturers can integrate this technology into their products to enhance data transmission reliability and error correction capabilities, making their devices more efficient and reliable in various applications such as 5G networks, IoT devices, and satellite communication systems.

Questions about Wireless Communication Using Polar Codes

How do polar codes improve the efficiency of wireless communication systems?

Polar codes are specifically designed to efficiently encode and decode information bits, making them highly effective for improving the reliability and performance of wireless communication systems.

What are the potential challenges in implementing polar codes in wireless communication devices?

Implementing polar codes in wireless communication devices may require specialized hardware and software optimizations to ensure seamless integration and optimal performance.


Original Abstract Submitted

Methods, systems, and devices for wireless communication are described. A first wireless device may transmit, to a second wireless device, a codeword corresponding to a set of information bits encoded using a polar code, and the second wireless device may obtain a first set of log likelihood ratios (LLRs) based on performing a first decoding operation on the codeword. In cases that the first wireless device identifies a failure of the second wireless device to decode one or more of the information bits, the first wireless device may retransmit a subset of the information bits to the second wireless device independently of the polar code. The second wireless device may then attempt to decode the codeword a second time using the polar code and based on a combination of a first set of LLRs and a second set of LLRs corresponding to the subset of the information bits.