Method for storing files on a storage medium, storage medium, and video recording apparatus using the method

a technology for video recording apparatus and storage medium, which is applied in the field of method for storing files on storage medium, storage medium, and video recording apparatus using method, can solve the problems that dividing a file into large and small data packets may not always lead to packets of the predetermined siz

Active Publication Date: 2009-03-05
INTERDIGITAL CE PATENT HLDG
View PDF10 Cites 1 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

The split between files allows for efficient storage and retrieval of streams of data without having to sort through irrelevant parts. It works well when there's only one file being read from while another file is being processed. However, it may have issues where two files require different sizes due to their varying sizes.

Problems solved by technology

The technical problem addressed in this patent text relates to efficiently dividing and storing large amounts of data within memory without increasing processing overhead. Existing solutions involve complex calculations and require significant computer resources.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Method for storing files on a storage medium, storage medium, and video recording apparatus using the method
  • Method for storing files on a storage medium, storage medium, and video recording apparatus using the method
  • Method for storing files on a storage medium, storage medium, and video recording apparatus using the method

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0024]FIG. 1 shows the memory map of all discs in a disc-based storage system according to the present invention. The available physical memory is divided into two different areas, namely a first area 10 and a second area 20. The space in the first area 10 and the second area 20 is given addresses, with a different address or cluster number being provided for each unit of constant size. Such unit, sometimes known as a cluster, may be a single stripe or a multiple of stripes, wherein a stripe is defined as a smallest search unit possible. In a RAID, on each of the discs the smallest search unit is called a block, and a stripe is nothing more than a multiplicity of blocks of all discs which are located or co-sited on the same place of the respective discs.

[0025]The first area 10 contains directories and small files, as well as the respective first portions of all large files, be it streaming data or other. All files and file portions in the first area 10 occupy a single unit of constant

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

In a storage medium, an address space is defined which is divided into a first area and a second area. According to the invention, at least one file is stored on the medium which is split into small data packets and large data packets. All small data packets are stored on said first area, and all large data packets are stored on said second area. A single file allocation table (FAT) is used and is small by having one entry per data packet.

Description

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
Owner INTERDIGITAL CE PATENT HLDG
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products