FILTER OF ERRORS FOR DIFFERENTIATION BETWEEN ERRORS IN VIDEO DATA OF RETURN COMMUNICATION LINE AND FORWARD COMMUNICATION LINE Russian patent published in 2011 - IPC H04N7/64 H04L1/12 

Abstract RU 2409007 C1

FIELD: information technologies.

SUBSTANCE: indication of error in video data is received from video coder, it is determined whether error happened in video data in return communication line of wireless network between video coder and network device, and errors control is applied in response to error in video data, if error in video data happened not in the return communication line. For instance, indication of error in video data may include the first sequence order (SN) of packet, containing lost data, and it is determined, whether error happened in video data in return communication line, including comparison of the first SN with the second SN of packet, associated with the last error in return communication line.

EFFECT: development of method for errors monitoring in video data, which makes it possible to increase efficiency of video coder.

33 cl, 4 dwg

Similar patents RU2409007C1

Title Year Author Number
CORRECTION OF VIDEO ERRORS BASED ON FEEDBACK COMMUNICATION LINE INFORMATION 2006
  • Li Jen-Chi
  • Lott Kristofer Dzherard
  • Tinnakornsrisupkhap Pirapol
  • Gupta Vikram
RU2390966C2
ADAPTATION OF VIDEO SPEED TO RETURN COMMUNICATION LINE STATES 2007
  • Li Jen-Chi
  • Lott Kristofer Dzherard
  • Tinnakornsrisupkhap Pirapol
  • Gupta Vikram
RU2414091C2
METHOD FOR MASKING ERRORS IN VIDEO SEQUENCES 2003
  • Khannuksela Miska
  • Van E-Kuj
RU2321967C2
METHOD AND DEVICE FOR INDICATION OF QUANTIZER PARAMETERS IN VIDEO ENCODING SYSTEM 2003
  • Lajnema Jani
RU2322770C2
METHOD AND DEVICE FOR INSTRUCTIONS OF QUANTISER PARAMETERS IN VIDEO CODING SYSTEM 2007
  • Lajnema Jani
RU2350040C1
METHOD AND DEVICE FOR ALGORITHMS TO RESIST ERRORS IN WIRELESS VIDEO TRANSFER 2007
  • Subramania Sitaraman Ganapatkhi
  • Uolker Gordon Kent
  • Raviindran Vidzhajalakshmi R.
RU2404536C2
COMBINED CODING OF LENGTHS OF SERIES OF REFINEMENT RATIOS AND SIGNIFICANT RATIOS AT LEVELS OF EXPANSION OF SCALABLE VIDEO CODING 2008
  • Karchevich Marta
RU2411688C1
ADVANCED INTERPOLATION TECHNIQUES FOR MOTION COMPENSATION IN VIDEO CODING 2009
  • E Jan'
  • Chehn' Pehjsun
  • Karchevich Marta
RU2481727C2
PREDICTING MOVEMENT VECTOR FOR VIDEO CODING 2012
  • Chiehn' Vehj-Tszjun
  • Chehn' Pehjsun
  • Koban Mukhammed Zejd
  • Karchevich Marta
RU2550554C2
WIRELESS COMMUNICATION METHOD AND DEVICE 2010
  • Tilvani Narendra
  • Nammi Sehjramesh
RU2517340C2

RU 2 409 007 C1

Authors

Li Jen-Chi

Leung Nikolaj Konrad Nepomuseno

Dates

2011-01-10Published

2008-01-22Filed