Patent · US Active

Stream data generation method and partial erase processing method

US7574118B2 · kind B2 · utility

4Cited by
19References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 13, 2005
Grant dateAug 11, 2009
Priority date
Expiry dateAug 21, 2027

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N9/8227
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Stream data has a recording data structure formed in units of stream blocks (or stream object units SOBU) which are segmented to have a predetermined data size. Data are recorded (or encoded) and partially erased (or temporarily erased) in units of the stream blocks (SOBUs).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.