HRP20151275T1 - Postupak i sustav za mjerenje kvalitete prijenosa audio i video struje bitova preko lanca prijenosa - Google Patents

Postupak i sustav za mjerenje kvalitete prijenosa audio i video struje bitova preko lanca prijenosa Download PDF

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Publication number
HRP20151275T1
HRP20151275T1 HRP20151275TT HRP20151275T HRP20151275T1 HR P20151275 T1 HRP20151275 T1 HR P20151275T1 HR P20151275T T HRP20151275T T HR P20151275TT HR P20151275 T HRP20151275 T HR P20151275T HR P20151275 T1 HRP20151275 T1 HR P20151275T1
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HR
Croatia
Prior art keywords
transmission chain
measuring
transmission
detectors
monitoring system
Prior art date
Application number
HRP20151275TT
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English (en)
Inventor
Bernhard Feiten
Savvas Argyropoulos
Marie-Neige Garcia
Nils Leder
Peter List
Alexander Raake
Ulf Wüstenhagen
Original Assignee
Deutsche Telekom Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Deutsche Telekom Ag filed Critical Deutsche Telekom Ag
Publication of HRP20151275T1 publication Critical patent/HRP20151275T1/hr

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00Arrangements for monitoring or testing data switching networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/06Management of faults, events, alarms or notifications
    • H04L41/069Management of faults, events, alarms or notifications using logs of notifications; Post-processing of notifications
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/50Network service management, e.g. ensuring proper service fulfilment according to agreements
    • H04L41/5032Generating service level reports
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00Arrangements for monitoring or testing data switching networks
    • H04L43/04Processing captured monitoring data, e.g. for logfile generation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00Arrangements for monitoring or testing data switching networks
    • H04L43/08Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
    • H04L43/091Measuring contribution of individual network components to actual service level
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00Diagnosis, testing or measuring for television systems or their details
    • H04N17/004Diagnosis, testing or measuring for television systems or their details for digital television systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00Arrangements for monitoring or testing data switching networks
    • H04L43/08Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
    • H04L43/0823Errors, e.g. transmission errors
    • H04L43/0829Packet loss

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Data Mining & Analysis (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Claims (7)

1. Postupak mjerenja kvalitete audio i video prijenosa u paketima preko lanca prijenosa, naznačen time što se postupak sastoji u: a) postavljanju jednog ili više mjernih detektora duž lanca prijenosa; b) detektiranju jednim ili više mjernih detektora gubitka paketa struje bitova na jednoj ili više mjernih točaka; c) određivanju jedinstvenog identifikatora za svaki detektirani izgubljeni paket; d) slanju spiska identifikatora izgubljenih paketa iz svakog od mjernih detektora u središnji sustav za praćenje; e) konstruiranju, u središnjem sustavu za praćenje, iz uskladištene struja bez grešaka i na osnovi primljenih identifikatora izgubljenih paketa, simulirane struje za svaku od mjernih točaka; i f) procjenjivanju simuliranih struja radi dobivanje razine kvalitete za svaku od mjernih točaka duž lanca prijenosa.
2. Postupak u skladu s patentnim zahtjevom 1, naznačen time što korake e) i f) zamjenjuju koraci, u središnjem sustavu za praćenje, e1’) vađenja skupa parametara iz struje bez grešaka, e2’) modificiranja izvađenog skupa parametara na osnovi spiska identifikatora izgubljenih paketa i f) procjenjivanja modificiranog skupa parametara radi dobivanja razine kvalitete prijenosa duž lanca prijenosa.
3. Postupak u skladu s bilo kojim od prethodnih patentnih zahtjeva, naznačen time što korak f) dodatno uključuje korak ocjenjivanja kvalitete postupka kodiranja uspoređivanjem signala na ulazu kodera i na izlazu.
4. Postupak u skladu s bilo kojim od prethodnih patentnih zahtjeva, naznačen time što se određuje jedinstveni identifikator za prijenos paketa struje MPEG-2 koji se sastoji od ili se dobiva iz prezentacijskog vremenskog biljega, dodatnog brojača i brojača kontinuiteta.
5. Postupak u skladu s bilo kojim od prethodnih patentnih zahtjeva, naznačen time što tablica za mapiranje dobiva informacije o izgubljenim paketima iz prijenosa struje MPEG-2 iz informacija o izgubljenim paketima RTP.
6. Sustav za mjerenje kvalitete prijenosa audio i video struje bitova preko lanca prijenosa, naznačen time što se sastoji od: jednog ili više mjernih detektora postavljenih duž lanca prijenosa, gdje su navedeni jedan ili više mjernih detektora konfigurirani da detektiraju gubitak paketa struje bitova na jednoj ili više mjernih točaka, te da odrede jedinstveni identifikator za svaki detektirani izgubljeni paket; središnjeg sustava za praćenje koji prima iz navedenog jednog ili više mjernih detektora spisak identifikatora izgubljenih paketa, gdje je središnji sustav za praćenje konfiguriran da konstruira iz uskladištene struja bez grešaka i na osnovi primljenih identifikatora izgubljenih paketa, simulirane struje za svaku od mjernih točaka, te da procijeni simulirane struje radi dobivanje razine kvalitete za svaku od mjernih točaka duž lanca prijenosa.
7. Sustav za mjerenje kvalitete prijenosa audio i video struje bitova preko lanca prijenosa, naznačen time što se sastoji od: jednog ili više mjernih detektora postavljenih duž lanca prijenosa, gdje su navedeni jedan ili više mjernih detektora konfigurirani da detektiraju gubitak paketa struje bitova na jednoj ili više mjernih točaka, te da odrede jedinstveni identifikator za svaki detektirani izgubljeni paket; središnjeg sustava za praćenje koji prima iz navedenog jednog ili više mjernih detektora spisak identifikatora izgubljenih paketa, gdje je središnji sustav za praćenje konfiguriran da izvadi skup parametara iz uskladištene struja bez grešaka, da modificira izvađeni skup parametara na osnovi spiska identifikatora izgubljenih paketa, te da procijeni modificirani skup parametara radi dobivanje razine kvalitete prijenosa duž lanca prijenosa.
HRP20151275TT 2010-09-16 2015-11-25 Postupak i sustav za mjerenje kvalitete prijenosa audio i video struje bitova preko lanca prijenosa HRP20151275T1 (hr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP10177161.6A EP2432161B1 (en) 2010-09-16 2010-09-16 Method of and system for measuring quality of audio and video bit stream transmissions over a transmission chain

Publications (1)

Publication Number Publication Date
HRP20151275T1 true HRP20151275T1 (hr) 2015-12-18

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HRP20151275TT HRP20151275T1 (hr) 2010-09-16 2015-11-25 Postupak i sustav za mjerenje kvalitete prijenosa audio i video struje bitova preko lanca prijenosa

Country Status (11)

Country Link
US (1) US9374282B2 (hr)
EP (1) EP2432161B1 (hr)
JP (1) JP5996541B2 (hr)
KR (1) KR101674712B1 (hr)
CN (1) CN103119895A (hr)
ES (1) ES2553734T3 (hr)
HR (1) HRP20151275T1 (hr)
HU (1) HUE027854T2 (hr)
PL (1) PL2432161T3 (hr)
PT (1) PT2432161E (hr)
WO (1) WO2012034975A1 (hr)

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Also Published As

Publication number Publication date
KR101674712B1 (ko) 2016-11-09
PT2432161E (pt) 2015-11-20
HUE027854T2 (en) 2016-10-28
ES2553734T3 (es) 2015-12-11
EP2432161A1 (en) 2012-03-21
PL2432161T3 (pl) 2016-02-29
US9374282B2 (en) 2016-06-21
CN103119895A (zh) 2013-05-22
US20130170391A1 (en) 2013-07-04
JP2013541281A (ja) 2013-11-07
EP2432161B1 (en) 2015-09-16
JP5996541B2 (ja) 2016-09-21
KR20140001199A (ko) 2014-01-06
WO2012034975A1 (en) 2012-03-22

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