18735412. APPARATUS FOR PROCESSING RECEIVED DATA simplified abstract (Hitachi, Ltd.)

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APPARATUS FOR PROCESSING RECEIVED DATA

Organization Name

Hitachi, Ltd.

Inventor(s)

Nagamasa Mizushima of Tokyo (JP)

Kentaro Shimada of Tokyo (JP)

APPARATUS FOR PROCESSING RECEIVED DATA - A simplified explanation of the abstract

This abstract first appeared for US patent application 18735412 titled 'APPARATUS FOR PROCESSING RECEIVED DATA

The abstract describes a patent application for a decompression circuit that accelerates the decoding process of a range code by calculating multiple potential bit values for each bit of an N-bit string simultaneously. It then selects the correct bit value for each bit based on the correct bit history of the preceding bit before decoding the entire N-bit string.

  • The decompression circuit calculates multiple candidate bit values for each bit of the N-bit string in parallel.
  • It considers various possible bit histories of the bit before a specific bit in the sequence.
  • The correct bit value for each bit is selected based on the accurate bit history of the preceding bit.
  • This process speeds up the decoding of range codes by efficiently determining the correct bit values for the entire string.

Potential Applications: - Data compression and decompression systems - Image and video processing applications - Communication systems requiring fast data decoding

Problems Solved: - Slow decoding of range codes - Inefficient bit value selection processes - Complex decoding algorithms

Benefits: - Faster decoding of data - Improved efficiency in decompression processes - Enhanced performance in data processing systems

Commercial Applications: Title: Accelerated Data Decoding Technology for Efficient Data Processing This technology can be utilized in various industries such as telecommunications, data storage, and multimedia applications to enhance data processing speed and efficiency.

Prior Art: Researchers can explore prior patents related to data compression and decompression circuits, as well as advancements in range coding algorithms to understand the existing technology landscape.

Frequently Updated Research: Stay updated on the latest developments in data compression algorithms, parallel processing techniques, and hardware acceleration methods to enhance the performance of decompression circuits.

Questions about the Technology: 1. How does the decompression circuit improve the efficiency of data decoding processes? 2. What are the potential implications of this technology in the field of multimedia applications?


Original Abstract Submitted

To speed up decoding of a range code. A decompression circuit calculates a plurality of candidate bit values for each bit of the N-bit string based on a plurality of possible bit histories of a bit before a K-th bit in parallel for a plurality of bits, and repeatedly selects a correct bit value of the K-th bit from the plurality of candidate bit values based on a correct bit history of the bit before the K-th bit to decode the N-bit string.