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ITU-TSTUDYGROUP12
STATUSREPORTQ4/12
RapporteurQ4/12
JanReimes(HEADacousticsGmbH)
CollaborationonIntelligentTransportSystemsCommunicationStandards(CITS)
15March2024
IntroductiontoQ4/12
"
Objectivemethodsforspeechandaudioevaluationinvehicles
"
WP1inSG12:"Terminalsandmultimediasubjectiveassessment"
2.1
?HEADacousticsGmbHCITS-StatusreportofQ4(ITU-TSG12)
"
Objectivemethodsforspeechandaudioevaluationinvehicles
"
WP1inSG12:"Terminalsandmultimediasubjectiveassessment"
?Maintopicsinscope(alwaysspeech-/audio-related):
?Safetyaspects:driverdistraction&emergencysystems
?QoEofspeechcommunicationterminals
2.2
?HEADacousticsGmbHCITS-StatusreportofQ4(ITU-TSG12)
"
Objectivemethodsforspeechandaudioevaluationinvehicles
"WP1inSG12:"Terminalsandmultimediasubjectiveassessment"
?Maintopicsinscope(alwaysspeech-/audio-related):
?Safetyaspects:driverdistraction&emergencysystems
?QoEofspeechcommunicationterminals
?Our"coreRecommendations":
?Hands-freetelephonyP.1100/1110/1110(NB/WB/SWBcodecs)
?Emergencycall(eCall)systemsP.1140
?In-carcommunication(ICC)P.1150
?SpeechdialoguesystemsP.ASR(newworkitem!)
2.3
?HEADacousticsGmbHCITS-StatusreportofQ4(ITU-TSG12)
"
Objectivemethodsforspeechandaudioevaluationinvehicles
"WP1inSG12:"Terminalsandmultimediasubjectiveassessment"
?Maintopicsinscope(alwaysspeech-/audio-related):
?Safetyaspects:driverdistraction&emergencysystems
?QoEofspeechcommunicationterminals
?Our"coreRecommendations":
?Hands-freetelephonyP.1100/1110/1110(NB/WB/SWBcodecs)
?Emergencycall(eCall)systemsP.1140
Activework!
?In-carcommunication(ICC)P.1150
?SpeechdialoguesystemsP.ASR(newworkitem!)
2.4
?HEADacousticsGmbHCITS-StatusreportofQ4(ITU-TSG12)
HowourRecommendationsaredrafted:
3.1
?HEADacousticsGmbHCITS-StatusreportofQ4(ITU-TSG12)
IntroductiontoQ4/12
HowourRecommendationsaredrafted:
?Testmethodologiesandperformancerequirementsofvehicle-relatedspeechcommunicationsystemsinonedocument.
3.2
?HEADacousticsGmbHCITS-StatusreportofQ4(ITU-TSG12)
IntroductiontoQ4/12
HowourRecommendationsaredrafted:
?Testmethodologiesandperformancerequirementsofvehicle-relatedspeechcommunicationsystemsinonedocument.
?Intendedtobeusedforqualification(orevencertification)purposes.
3.3
?HEADacousticsGmbHCITS-StatusreportofQ4(ITU-TSG12)
HowourRecommendationsaredrafted:
?Testmethodologiesandperformancerequirementsofvehicle-relatedspeechcommunicationsystemsinonedocument.
?Intendedtobeusedforqualification(orevencertification)purposes.
?Realisticevaluationofwholesystems:
3.4
?HEADacousticsGmbHCITS-StatusreportofQ4(ITU-TSG12)
HowourRecommendationsaredrafted:
?Testmethodologiesandperformancerequirementsofvehicle-relatedspeechcommunicationsystemsinonedocument.
?Intendedtobeusedforqualification(orevencertification)purposes.
?Realisticevaluationofwholesystems:
?Norequirementsonindividualcomponents
?Norequirementsonspecificimplementations
?Noaccesstointernalsisrequiredtoperformtesting("blackbox")
?Onlyusestandardizedelectricalandacousticalinterfaces
realistictestingfromtheuser'sperspective.
3.5
?HEADacousticsGmbHCITS-StatusreportofQ4(ITU-TSG12)
Testingprinciples-ExamplesetupforP.1100/1110/1120
4.1
?HEADacousticsGmbHCITS-StatusreportofQ4(ITU-TSG12)
Testingprinciples-ExamplesetupforP.1100/1110/1120
AntennaIHF
Loudspeakers(1.··M)
HFT
Bluetoothormobilenetwork
ones(1.··N)
Microph
4.2
?HEADacousticsGmbHCITS-StatusreportofQ4(ITU-TSG12)
Testingprinciples-ExamplesetupforP.1100/1110/1120
?Acoustictestequipment:Head-and-torsosimulator(HATS)fortalking/listening
AntennaIHF
Bluetoothormobilenetwork
HFT
Loudspeakers(1.··M)
ones(1.··N)
Microph
4.3
?HEADacousticsGmbHCITS-StatusreportofQ4(ITU-TSG12)
Testingprinciples-ExamplesetupforP.1100/1110/1120
?Acoustictestequipment:Head-and-torsosimulator(HATS)fortalking/listening
?Electricalinterface:Bluetooth,3G/4G/5Gradiotester,etc.
AntennaIHF
Loudspeakers(1.··M)
HFT
Bluetoothormobilenetwork
ones(1.··N)
Microph
4.4
?HEADacousticsGmbHCITS-StatusreportofQ4(ITU-TSG12)
Testingprinciples-ExamplesetupforP.1100/1110/1120
?Acoustictestequipment:Head-and-torsosimulator(HATS)fortalking/listening
?Electricalinterface:Bluetooth,3G/4G/5Gradiotester,etc.
Receivepath
AntennaIHF
TestEquipment
Receivepath
HFT
Bluetoothormobilenetwork
Listen
er
A
4.5
?HEADacousticsGmbHCITS-StatusreportofQ4(ITU-TSG12)
Testingprinciples-ExamplesetupforP.1100/1110/1120
?Acoustictestequipment:Head-and-torsosimulator(HATS)fortalking/listening
?Electricalinterface:Bluetooth,3G/4G/5Gradiotester,etc.
sendpath
AntennaIHF
Bluetoothormobilenetwork
TestEquipment
HFT
Talke
r
sendpath
4.6
?HEADacousticsGmbHCITS-StatusreportofQ4(ITU-TSG12)
Testingprinciples-ExamplesetupforP.1100/1110/1120
?Acoustictestequipment:Head-and-torsosimulator(HATS)fortalking/listening
?Electricalinterface:Bluetooth,3G/4G/5Gradiotester,etc.
sendpath
AntennaIHF
TestEquipment
sendpath
HFT
Bluetoothormobilenetwork
Talk
r
Driv tHAmicr
ngnoiseTS&inpuphone(s)
t
a
4.7
?HEADacousticsGmbHCITS-StatusreportofQ4(ITU-TSG12)
Testingprinciples–ExamplesetupforP.1100/1110/1120
?Acoustictestequipment:Head-and-torsosimulator(HATS)fortalking/listening
?Electricalinterface:Bluetooth,3G/4G/5Gradiotester,etc.
sendpath
AntennalHFΔ
(Bluetoothormobilenetwork)
QoEfactors:
?Delay
?FrequencyResponse
?Echo
?DoubleTalk
?Speechqualityundernoise
?…
HFT
TestEquipment
sendpath
Talk
r
Driv tHAmicr
ngnoiseTS&inpuphone(s)
t
a
4.8
?HEADacousticsGmbHCITS–StatusreportofQ4(ITU-TSG12)
Testingprinciples–ExamplesetupforP.1140(eCall)
?Similartestsetupforemergencycall(eCall)regardinginterfaces,…
AntennaIHF
Loudspeakers(1.··M)
ecalIHFT
Bluetoothormobilenetwork
ones(1.··N)
Microph
5.1
?HEADacousticsGmbHCITS–StatusreportofQ4(ITU-TSG12)
Testingprinciples–ExamplesetupforP.1140(eCall)
?Similartestsetupforemergencycall(eCall)regardinginterfaces,…
sendpath
AntennaHF
(Bluetoothormobilenetwork)
ecalIHFT
Receivepath
TestEquipment
sendpath
A
Receivepath
r
Talke
5.2
?HEADacousticsGmbHCITS–StatusreportofQ4(ITU-TSG12)
Testingprinciples–ExamplesetupforP.1140(eCall)
?Similartestsetupforemergencycall(eCall)regardinginterfaces,…
?…butclearlywithdifferentfocus!
sendpath
HF
B
b
rk
th
uet
enetw
Antenna
r
QoEfactors==Safetyfactors!
?Intelligibility
?Audiblebackground
?Conversationaspects:
?Delay
?Echo
?DoubleTalk?…
ecalIHFT
TestEquipment
Receivepath
sendpath
A
Receivepath
r
Talke
5.3
?HEADacousticsGmbHCITS–StatusreportofQ4(ITU-TSG12)
Testingprinciples–ExamplesetupforP.1150(ICC)
6.1
?HEADacousticsGmbHCITS–StatusreportofQ4(ITU-TSG12)
Testingprinciples–ExamplesetupforP.1150(ICC)
Talke
r
Dr
se
Liste
Directpath
ker&
attal
ngn
put
ph
Dr
ner
at
te
er
V
V
e
e
s
r
6.2
?HEADacousticsGmbHCITS–StatusreportofQ4(ITU-TSG12)
Testingprinciples-ExamplesetupforP.1150(ICC)
?Driver'svoiceiscapturedandreinforcedforpassengersviaICCsystem
?Decreaseddriverdistraction/talkingeffort
utputs:Loudspeakers1.MInputs:Mic.1…N
Ccsystem
Reinforcementsound
Talke
r
noise
Driving
atlistener
Directpath
Drivingnoise
attalker&inputmicrophone(s)
Listener
6.3
?HEADacousticsGmbHCITS-StatusreportofQ4(ITU-TSG12)
Testingprinciples-ExamplesetupforP.1150(ICC)
?Driver'svoiceiscapturedandreinforcedforpassengersviaICCsystem
?Decreaseddriverdistraction/talkingeffort
?TestingofICCsystemrealizedonlywithtwoHATSatdifferentpositions
utputs:Loudspeakers1.MInputs:Mic.1…N
Ccsystem
Reinforcementsound
Talke
r
noise
Driving
atlistener
Directpath
Drivingnoise
attalker&inputmicrophone(s)
Listener
6.4
?HEADacousticsGmbHCITS-StatusreportofQ4(ITU-TSG12)
NewworkitemP.ASR
7.1
?HEADacousticsGmbHCITS–StatusreportofQ4(ITU-TSG12)
NewworkitemP.ASR
?TitleofnewRecommendation:
"Specificationoftestmethods,guidelinesandperformancemetricsforautomaticspeechrecognition(ASR)"(titleissubjecttochange/WIP)
7.2
?HEADacousticsGmbHCITS-StatusreportofQ4(ITU-TSG12)
NewworkitemP.ASR
?TitleofnewRecommendation:
"Specificationoftestmethods,guidelinesandperformancemetricsforautomaticspeechrecognition(ASR)"(titleissubjecttochange/WIP)
?Differentdegreesofcomplexityinperformancemeasure:
?WER
?WakeWordDetection
?Commands
?NLP/semantics
7.3
?HEADacousticsGmbHCITS-StatusreportofQ4(ITU-TSG12)
?TitleofnewRecommendation:
"Specificationoftestmethods,guidelinesandperformancemetricsforautomaticspeechrecognition(ASR)"(titleissubjecttochange/WIP)
?Differentdegreesofcomplexityinperformancemeasure:
?WER
?WakeWordDetection
?Commands
?NLP/semantics
?Speechcommandscannotbegeneric-recreateonaregularbasis?
7.4
?HEADacousticsGmbHCITS-StatusreportofQ4(ITU-TSG12)
?TitleofnewRecommendation:
"Specificationoftestmethods,guidelinesandperformancemetricsforautomaticspeechrecognition(ASR)"(titleissubjecttochange/WIP)
?Differentdegreesofcomplexityinperformancemeasure:
?WER
?WakeWordDetection
?Commands
?NLP/semantics
?Speechcommandscannotbegeneric-recreateonaregularbasis?
?ConsiderationofdifferentASRsystems/classes
7.5
?HEADacousticsGmbHCITS-StatusreportofQ4(ITU-TSG12)
8.1
?HEADacousticsGmbHCITS–StatusreportofQ4(ITU-TSG12)
?Testingshouldbegenericallypossible(nocustominternalinterfaces),…
8.2
?HEADacousticsGmbHCITS–StatusreportofQ4(ITU-TSG12)
NewworkitemP.ASR
?Testingshouldbegenericallypossible(nocustominternalinterfaces),…
?…butthatwillnotworkasexpected.
8.3
?HEADacousticsGmbHCITS–StatusreportofQ4(ITU-TSG12)
NewworkitemP.ASR
?Testingshouldbegenericallypossible(nocustominternalinterfaces),…
?…butthatwillnotworkasexpected.
?Existingacousticinterfacecanused
be
8.4
?HEADacousticsGmbHCITS–StatusreportofQ4(ITU-TSG12)
?Testingshouldbegenericallypossible(nocustominternalinterfaces),…
?…butthatwillnotworkasexpected.
?Existingacousticinterfacecanbeused
?Nostandardizedinterfacefor…
?Recognizedwords/commands
?Actiontriggered
?etc.
8.5
?HEADacousticsGmbHCITS–StatusreportofQ4(ITU-TSG12)
?Testingshouldbegenericallypossible(nocustominternalinterfaces),…
?…butthatwillnotworkasexpected.
?Existingacousticinterfacecanbeused
?Nostandardizedinterfacefor…
?Recognizedwords/commands
?Actiontriggered
?etc.
?…usepen&paper?
8.6
?HEADacousticsGmbHCITS–StatusreportofQ4(ITU-TSG12)
?SpecificationofDiagnosticInterfaces(DI)arecrucialfortesting!
9.1
?HEADacousticsGmbHCITS-StatusreportofQ4(ITU-TSG12)
?SpecificationofDiagnosticInterfaces(DI)arecrucialfortesting!
?Currentproposal:Usethesameassuggestedin
Rec.ITU-TH.552"Implementationofvehicularmultimediasystems"
9.2
?HEADacousticsGmbHCITS-StatusreportofQ4(ITU-TSG12)
?SpecificationofDiagnosticInterfaces(DI)arecrucialfortesting!
?Currentproposal:Usethesameassuggestedin
Rec.ITU-TH.552"Implementationofvehicularmultimediasystems"
9.3
?HEADacousticsGmbHCITS-StatusreportofQ4(ITU-TSG12)
?SpecificationofDiagnosticInterfaces(DI)arecrucialfortesting!
?Currentproposal:Usethesameassuggestedin
Rec.ITU-TH.552"Implementationofvehicularmultimediasystems"
?DI-S4&DI-S5arehighlyrelevantforperformancetestinginP.ASR!
9.4
?HEADacousticsGmbHCITS-StatusreportofQ4(ITU-TSG12)
?
?
?
Specification
CurrentRec.ITU
DI-S4&
forperformance
9.5
?HEADacousticsGmbHCITS-StatusreportofQ4(ITU-TSG12)
?SpecificationofDiagnosticInterfaces(DI)arecrucialfortesting!
?Currentproposal:Usethesameassuggestedin
Rec.ITU-TH.552"Implementationofvehicularmultimediasystems"
?DI-S4&DI-S5arehighlyrelevantforperformancetestinginP.ASR!
9.6
?HEADacousticsGmbHCITS-StatusreportofQ4(ITU-TSG12)
NewworkitemP.ASR
?DI-S4(wordrecognition)andDI-S5(semanticresult)are
"themissingpiece"inthetestsetupforP.ASR
10.1
?HEADacousticsGmbHCITS-StatusreportofQ4(ITU-TSG12)
NewworkitemP.ASR
?DI-S4(wordrecognition)andDI-S5(semanticresult)are
"themissingpiece"inthetestsetupforP.ASR
10.2
?HEADacousticsGmbHCITS-StatusreportofQ4(ITU-TSG12)
NewworkitemP.ASR
?DI-S4(wordrecognition)and
DI-S5(semanticresult)are
"themissingpiece"inthetestsetupforP.ASR
?Allowsautomatedtestingofvoiceassistantfunctionality
10.3
?HEADacousticsGmbHCITS-StatusreportofQ4(ITU-TSG12)
?DI-S4(wordrecognition)and
DI-S5(semanticresult)are
"themissingpiece"inthetestsetupforP.ASR
?Allowsautomatedtestingofvoiceassistantfunctionality
?Signal-basedDIs:
?Simulatedacousticalinsertion
?Offlinetesting/qualificationofsystems
10.4
?HEADacousticsGmbHCITS-StatusreportofQ4(ITU-TSG12)
Conclusion
11.1
?HEADacousticsGmbHCITS–StatusreportofQ4(ITU-TSG12)
Conclusion
?Q4/12worksontestmethodsandperformancerequirementsforvehicle-
basedspeechcommunicationterminals
11.2
?HEADacousticsGmbHCITS-StatusreportofQ4(ITU-TSG12)
?Q4/12worksontestmethodsandperformancerequirementsforvehicle-
basedspeechcommunicationterminals
?"Blackboxapproach"fortesting–no
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