Global Patent Index - EP 2813087 A1

EP 2813087 A1 20141217 - METHOD FOR QUICKLY SWITCHING BETWEEN ALTERNATIVE TRANSMISSION PATHS

Title (en)

METHOD FOR QUICKLY SWITCHING BETWEEN ALTERNATIVE TRANSMISSION PATHS

Title (de)

VERFAHREN ZUM SCHNELLEN UMSCHALTEN ZWISCHEN ALTERNATIVEN ÜBERTRAGUNGSWEGEN

Title (fr)

PROCÉDÉ DE COMMUTATION RAPIDE ENTRE DEUX VOIES DE TRANSMISSION ALTERNATIVES

Publication

EP 2813087 A1 20141217 (DE)

Application

EP 13702231 A 20130204

Priority

  • DE 102012002176 A 20120207
  • EP 2013052141 W 20130204

Abstract (en)

[origin: WO2013117514A1] The invention relates to a method for the mobile reception and playback of high-frequency television signals. The received signals are fed to a tuner and a demodulator. The received signals are demodulated, divided at least into video and audio signals by a demultiplexer, and fed as data to a video and audio decoder. Said procedure occurs in parallel in at least two reception paths before the video and audio decoder. The method is characterized in that the data of the one reception line are stored by a circular buffer, the data being processed and made available for playback by means of the other reception line, the video decoder receiving the data stored in the circular buffer for further processing if a switch is made from the other reception line to the one reception line.

IPC 8 full level

H04N 21/426 (2011.01); H04B 7/08 (2006.01); H04L 69/14 (2022.01); H04N 21/43 (2011.01); H04N 21/433 (2011.01); H04N 21/438 (2011.01); H04N 21/44 (2011.01); H04N 21/442 (2011.01)

CPC (source: EP)

H04B 7/0802 (2013.01); H04N 21/4302 (2013.01); H04N 21/4331 (2013.01); H04N 21/4384 (2013.01); H04N 21/64315 (2013.01)

Citation (search report)

See references of WO 2013117514A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2013117514 A1 20130815; CN 104094609 A 20141008; DE 102013201749 A1 20131114; EP 2813087 A1 20141217; JP 2015511458 A 20150416; RU 2014134927 A 20160327; TW 201338531 A 20130916; TW I554111 B 20161011

DOCDB simple family (application)

EP 2013052141 W 20130204; CN 201380007891 A 20130204; DE 102013201749 A 20130204; EP 13702231 A 20130204; JP 2014556018 A 20130204; RU 2014134927 A 20130204; TW 102104679 A 20130206