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3a3e023f0bbc7bf133c249f8b740dda6 | 103 464 | 12.4.2 Applicable Application Discovery Methods | • Application Discovery using Watermarking |
3a3e023f0bbc7bf133c249f8b740dda6 | 103 464 | 12.4.3 Mitigation Techniques | Broadcasters can mitigate this risk by using the large domain format of the VP1 payload and changing server_field values in their broadcast service infrequently (e.g. not more than once per calendar year). ETSI ETSI TS 103 464 V1.3.1 (2022-01) 59 Annex A (normative): OIPF specification profile A.1 Detailed section-by-s... |
66b94b0142e2557c54f27228221b0484 | 103 433-3 | 1 Scope | of the document Informative Clause |
66b94b0142e2557c54f27228221b0484 | 103 433-3 | 2 References | used in the present document Normative/Informative Clause 3 Definition of terms, symbols, abbreviations and conventions Informative Clause |
66b94b0142e2557c54f27228221b0484 | 103 433-3 | 4 End-to-end system | Informative Clause 5 Architecture of the HDR system Informative Clause 6 Metadata format abstraction layer (agnostic to the distribution format) Normative Clause 7 HDR-to-HDR/SDR reconstruction process Normative Annex A SL-HDR reconstruction metadata using HEVC Normative Annex B SL-HDR reconstruction metadata using AVC... |
66b94b0142e2557c54f27228221b0484 | 103 433-3 | 2.1 Normative references | References are either specific (identified by date of publication and/or edition number or version number) or non-specific. For specific references, only the cited version applies. For non-specific references, the latest version of the referenced document (including any amendments) applies. Referenced documents which a... |
66b94b0142e2557c54f27228221b0484 | 103 433-3 | 2.2 Informative references | References are either specific (identified by date of publication and/or edition number or version number) or non-specific. For specific references, only the cited version applies. For non-specific references, the latest version of the referenced document (including any amendments) applies. NOTE: While any hyperlinks i... |
66b94b0142e2557c54f27228221b0484 | 103 433-3 | 3.1 Terms | For the purposes of the present document, the following terms apply: colour correction: adjustment of the luma and chroma components of a signal derived from the HDR signal in order to avoid hue shift and preserve the colour look of the HDR signal in the SDR signal display adaptation: adaptation of a video signal to th... |
66b94b0142e2557c54f27228221b0484 | 103 433-3 | 3.2 Symbols | |
66b94b0142e2557c54f27228221b0484 | 103 433-3 | 3.2.1 Arithmetic operators | Void. |
66b94b0142e2557c54f27228221b0484 | 103 433-3 | 3.2.2 Mathematical functions | Void. |
66b94b0142e2557c54f27228221b0484 | 103 433-3 | 3.3 Abbreviations | For the purposes of the present document, the following abbreviations apply: AOMedia Alliance for Open Media AV1 AOMedia Video 1 AVC Advanced Video Coding CE Consumer Electronics CIE Commission Internationale de l'Eclairage HDMI High-Definition Multimedia Interface ETSI ETSI TS 103 433-3 V1.2.1 (2021-08) 10 HDR High Dy... |
66b94b0142e2557c54f27228221b0484 | 103 433-3 | 3.4 Conventions | Unless otherwise stated, the following convention regarding the notation is used: • Variables specified in the present document are indicated by bold Arial font 9 points lower camel case style e.g. camelCase. All those variables are described in clause 6. • Internal variables of the present document are indicated by it... |
66b94b0142e2557c54f27228221b0484 | 103 433-3 | 5 HDR system architecture | The block diagram in Figure 2 depicts in more detail the HDR decomposition and reconstruction processes of SL-HDR3. The SL-HDR3 system makes use of the SL-HDR2+ extension in SL-HDR2, see Annex I of [2], to which the diagonally shaded boxes are added. These boxes show "bridge point" conversions, see Recommendation ITU-R... |
66b94b0142e2557c54f27228221b0484 | 103 433-3 | 7 HDR-to-HDR/SDR signal reconstruction process | |
66b94b0142e2557c54f27228221b0484 | 103 433-3 | 7.1 Input streams | The input stream is composed of a decoded HLG HDR video stream, see Recommendation ITU-R BT.2100-2 [5], and associated dynamic metadata that are combined to reconstruct an HDR or an SDR video signal. The dynamic metadata shall be conveyed by a parameter-based mode (payloadMode 0). Concerning ITU-T or ISO/IEC based vide... |
66b94b0142e2557c54f27228221b0484 | 103 433-3 | 7.2 Reconstruction process of an SDR or HDR stream | This clause specifies the reconstruction process enabling the generation of an SDR picture from an HLG HDR input picture with associated dynamic metadata. This clause also specifies the reconstruction process enabling the generation of an HDR picture adapted for the maximum luminance, , of the presentation displa... |
045b5374e92bbc737b0e50993159cb2b | 103 463-1 | 1 Scope | The present document defines indicators (KPIs) for Smart Cities expressing city level in terms of People, Planet, Prosperity, Governance and Propagation. |
045b5374e92bbc737b0e50993159cb2b | 103 463-1 | 2 References | |
045b5374e92bbc737b0e50993159cb2b | 103 463-1 | 2.1 Normative references | References are either specific (identified by date of publication and/or edition number or version number) or non-specific. For specific references, only the cited version applies. For non-specific references, the latest version of the referenced document (including any amendments) applies. Referenced documents which a... |
045b5374e92bbc737b0e50993159cb2b | 103 463-1 | 2.2 Informative references | References are either specific (identified by date of publication and/or edition number or version number) or non-specific. For specific references, only the cited version applies. For non-specific references, the latest version of the referenced document (including any amendments) applies. NOTE: While any hyperlinks i... |
045b5374e92bbc737b0e50993159cb2b | 103 463-1 | 3 Definition of terms, symbols and abbreviations | |
045b5374e92bbc737b0e50993159cb2b | 103 463-1 | 3.1 Terms | For the purposes of the present document, the following terms apply: CITYkeys: european project funded by European Union, programme H2020 |
045b5374e92bbc737b0e50993159cb2b | 103 463-1 | 3.2 Symbols | Void. |
045b5374e92bbc737b0e50993159cb2b | 103 463-1 | 3.3 Abbreviations | For the purposes of the present document, the following abbreviations apply: CAQI Common Air Quality Index CO2 Carbon dioxide DE Domestic Extraction DECC Department of Energy and Climate Change DMC Domestic Material Consumption DMI Direct Material Input EC European Commission ECM European Cities Marketing EEA European ... |
045b5374e92bbc737b0e50993159cb2b | 103 463-1 | 4 Indicators for smart cities | |
045b5374e92bbc737b0e50993159cb2b | 103 463-1 | 4.1 Generalities | From the long list of city indicators, based among others on CITYkeys deliverable D1.4 [i.1] and ETSI GS OEU 019 [i.2], an indicator was chosen. If several indicators were equally suitable, the preference went to an indicator that cities already use and/or are familiar with. In the next clauses, the tables of selected ... |
045b5374e92bbc737b0e50993159cb2b | 103 463-1 | 4.2 People | |
045b5374e92bbc737b0e50993159cb2b | 103 463-1 | 4.2.1 Health | Table 1 Indicator title Indicator unit Definition Access to basic health care services % of people Share of population with access to basic health care services within 500 m Encouraging a healthy lifestyle Likert The extent to which policy efforts are undertaken to encourage a healthy lifestyle |
045b5374e92bbc737b0e50993159cb2b | 103 463-1 | 4.2.2 Safety | Table 2 Indicator title Indicator unit Definition Traffic accidents #/100 000 Number of transportation fatalities per 100 000 population Crime rate #/100 000 Number of violence, annoyances and crimes per 100 000 population Cybersecurity Likert The level of cybersecurity of the cities' systems Data privacy Likert The le... |
045b5374e92bbc737b0e50993159cb2b | 103 463-1 | 4.2.3 Access to (other) services | Table 3 Indicator title Indicator unit Definition Access to public transport % of people Share of population with access to a public transport stop within 500 m Access to vehicle sharing solutions for city travel #/100 000 Number of vehicles available for sharing per 100 000 inhabitants Length of bike route network % i... |
045b5374e92bbc737b0e50993159cb2b | 103 463-1 | 4.2.4 Education | Table 4 Indicator title Indicator unit Definition Access to educational resources Likert The extent to which the city provides easy access (either physically or digitally) to a wide coverage of educational resources Environmental education % of schools The percentage of schools with environmental education programs Dig... |
045b5374e92bbc737b0e50993159cb2b | 103 463-1 | 4.2.5 Diversity and social cohesion | No indicators identified at city level. |
045b5374e92bbc737b0e50993159cb2b | 103 463-1 | 4.2.6 Quality of housing and the built environment | Table 5 Indicator title Indicator unit Definition Diversity of housing types Simpson Diversity Index Simpson Diversity Index of total housing stock in the city Preservation of cultural heritage Likert The extent to which preservation of cultural heritage of the city is considered in urban planning Ground floor usage % ... |
045b5374e92bbc737b0e50993159cb2b | 103 463-1 | 4.3 Planet | |
045b5374e92bbc737b0e50993159cb2b | 103 463-1 | 4.3.1 Energy and mitigation | Table 6 Indicator title Indicator unit Definition Energy consumption/demand Annual final energy consumption MWh/cap/yr Annual final energy consumption for all uses and forms of energy Renewable energy production Renewable energy generated within the city % of MWh The percentage of total energy derived from renewable so... |
045b5374e92bbc737b0e50993159cb2b | 103 463-1 | 4.3.2 Materials, water, land | Table 7 Indicator title Indicator unit Definition Materials Domestic material consumption t/cap/year The total amount of material directly used in the city per capita Water Water consumption litres/cap/year Total water consumption per capita per day Grey and rain water use % of houses Percentage of houses equipped to r... |
045b5374e92bbc737b0e50993159cb2b | 103 463-1 | 4.3.3 Climate resilience | Table 8 Indicator title Indicator unit Definition Climate resilience strategy Likert scale The extent to which the city has developed and implemented a climate resilient strategy Urban Heat Island °C Maximum difference in air temperature within the city compared to the countryside during the summer months ETSI ETSI TS ... |
045b5374e92bbc737b0e50993159cb2b | 103 463-1 | 4.3.4 Pollution and waste | Table 9 Indicator title Indicator unit Definition Air quality Nitrogen dioxide emissions (NO2) g/cap Annual nitrogen dioxides emissions per capita Fine particulate matter emissions (PM 2,5) g/cap Annual particulate matter emissions (PM 2,5) per capita Air quality index - Annual concentration of relevant air pollutants ... |
045b5374e92bbc737b0e50993159cb2b | 103 463-1 | 4.3.5 Ecosystem | Table 10 Indicator title Indicator unit Definition Share of green and water spaces % in km² Share of green and water surface area as percentage of total land area Native species % of species Percentage change in number of native species |
045b5374e92bbc737b0e50993159cb2b | 103 463-1 | 4.4 Prosperity | |
045b5374e92bbc737b0e50993159cb2b | 103 463-1 | 4.4.1 Employment | Table 11 Indicator title Indicator unit Definition Unemployment rate % of people Percentage of the labour force unemployed Youth unemployment rate % of people Percentage of youth labour force unemployed |
045b5374e92bbc737b0e50993159cb2b | 103 463-1 | 4.4.2 Equity | Table 12 Indicator title Indicator unit Definition Fuel poverty % of households The percentage of households unable to afford the most basic levels of energy Affordability of housing % of people % of population living in affordable housing ETSI ETSI TS 103 463-1 V1.2.1 (2020-05) 14 |
045b5374e92bbc737b0e50993159cb2b | 103 463-1 | 4.4.3 Green economy | Table 13 Indicator title Indicator unit Definition Share of certified companies % of companies Share of companies based in the city holding an ISO 14001 [i.10] certificate Share of Green Public Procurement % in M euros Percentage annual procurement using environmental criteria as share of total annual procurement of th... |
045b5374e92bbc737b0e50993159cb2b | 103 463-1 | 4.4.4 Economic performance | Table 14 Indicator title Indicator unit Definition Gross Domestic Product €/cap City's gross domestic product per capita New business registered #/100 000 Number of new businesses per 100 000 population Median disposable income €/household Median disposable annual household income |
045b5374e92bbc737b0e50993159cb2b | 103 463-1 | 4.4.5 Innovation | Table 15 Indicator title Indicator unit Definition Creative industry % of people Share of people working in creative industries Innovation hubs in the city #/100 000 # of innovation hubs in the city, whether private or public, per 100 000 inhabitants Accessibility of open data sets # stars The extent to which the open ... |
045b5374e92bbc737b0e50993159cb2b | 103 463-1 | 4.4.6 Attractiveness and competitiveness | Table 16 Indicator title Indicator unit Definition Congestion % in hours Increase in overall travel times when compared to free flow situation (uncongested situation Public transport use #/cap/year Annual number of public transport trips per capita Net migration #/1000 Rate of population change due to migration per 1 0... |
045b5374e92bbc737b0e50993159cb2b | 103 463-1 | 4.5 Governance | |
045b5374e92bbc737b0e50993159cb2b | 103 463-1 | 4.5.1 Organization | Table 17 Indicator title Indicator unit Definition Cross-departmental integration Likert The extent to which administrative departments contribute to "smart city" initiatives and management Establishment within the administration Likert The extent to which the smart city strategy has been assigned to one department/dir... |
045b5374e92bbc737b0e50993159cb2b | 103 463-1 | 4.5.2 Community involvement | Table 18 Indicator title Indicator unit Definition Citizen participation % of projects The number of projects in which citizens actively participated as a percentage of the total projects executed Open public participation #/100 000 Number of public participation processes per 100 000 per year Voter participation % of ... |
045b5374e92bbc737b0e50993159cb2b | 103 463-1 | 4.5.3 Multilevel governance | Table 19 Indicator title Indicator unit Definition Strategies and policies Smart city policy Likert The extent to which the city has a supportive smart city policy Budget Expenditures by the municipality for a transition towards a smart city €/capita Annual expenditures by the municipality for a transition towards a sm... |
045b5374e92bbc737b0e50993159cb2b | 103 463-1 | 4.6 Conclusions | Based on the inventory of indicators from 43 existing indicator frameworks, a set of indicators for assessing smart city performance has been designed for ICT users. The majority of indicators in the set are derived from existing urban indicator frameworks. The majority of these indicators concern energy use, emissions... |
0f3c10f7ad354e971fab7dbfbfe21848 | 103 462 | 1 Scope | The present document specifies the LEMF to LEMF interface to support (as a minimum) European Investigation Orders (EIOs) related to LI and/or RD. The present document aims to be capable of securely handling real-time and stored data transfer between LEMFs in accordance with ETSI TS 102 232 parts 1 [6] to 7 [12] and the... |
0f3c10f7ad354e971fab7dbfbfe21848 | 103 462 | 2 References | |
0f3c10f7ad354e971fab7dbfbfe21848 | 103 462 | 2.1 Normative references | References are either specific (identified by date of publication and/or edition number or version number) or non-specific. For specific references, only the cited version applies. For non-specific references, the latest version of the referenced document (including any amendments) applies. Referenced documents which a... |
0f3c10f7ad354e971fab7dbfbfe21848 | 103 462 | 2.2 Informative references | References are either specific (identified by date of publication and/or edition number or version number) or non-specific. For specific references, only the cited version applies. For non-specific references, the latest version of the referenced document (including any amendments) applies. NOTE: While any hyperlinks i... |
0f3c10f7ad354e971fab7dbfbfe21848 | 103 462 | 3 Definition of terms, symbols and abbreviations | |
0f3c10f7ad354e971fab7dbfbfe21848 | 103 462 | 3.1 Terms | For the purposes of the present document, the terms given in ETSI TS 101 671 [i.3], ETSI TS 102 232-1 [6] and the following apply: NOTE: This may contain additional information. mapping: function that maps every element of a given set to a distinct element of another set mappingInfo: output of the mapping function orig... |
0f3c10f7ad354e971fab7dbfbfe21848 | 103 462 | 3.2 Symbols | Void. |
0f3c10f7ad354e971fab7dbfbfe21848 | 103 462 | 3.3 Abbreviations | For the purposes of the present document, the following abbreviations apply: 3GPP 3rd Generation Partnership Project AA Authorized Authority ADMF ADMinistration Function (at CSP) ASCII American Standard Code for Information Interchange ASN.1 Abstract Syntax Notation One CC IW Content of Communication InterWorking CC Co... |
0f3c10f7ad354e971fab7dbfbfe21848 | 103 462 | 4 General aspects | The Inter LEMF Handover Interface (ILHI) for LI is based on the ETSI TS 102 232 parts 1 [6] to 7 [12] for requesting data from the responding LEMF. 3GPP TS 33.108 [5] data is provided by using mechanism defined by ETSI TS 102 232-1 [6] and ETSI TS 102 232-7 [12]. Figure 4.1 illustrates the ILHI in principle; a descript... |
0f3c10f7ad354e971fab7dbfbfe21848 | 103 462 | 5 Architecture overview and functional description | Figure 5.1 shows the architecture overview of the ILHI. Figure 5.1: Architecture overview of Inter LEMF Handover Interface (ILHI) The resLEMF sends the data in ILHI format to the reqLEMF. In addition, control messages (e.g. error codes, keep alive messages) can be sent between resLEMF and reqLEMF via ILHI. For data pro... |
0f3c10f7ad354e971fab7dbfbfe21848 | 103 462 | 6 Delivery Handling | |
0f3c10f7ad354e971fab7dbfbfe21848 | 103 462 | 6.1 General | In ILHI the role of the CSP is replaced by the resLEMF. All information delivered by the CSP shall be forwarded by the resLEMF. The appropriate parameters from ETSI TS 102 232-1 [6] shall be used. Payload aggregation may be used if agreed by the LEMFs. If payload aggregation is used, it shall be used as described in ET... |
0f3c10f7ad354e971fab7dbfbfe21848 | 103 462 | 6.2 Description and purpose of the header fields | |
0f3c10f7ad354e971fab7dbfbfe21848 | 103 462 | 6.2.1 Inter LEMF LIID | The globally unique Inter LEMF LIID is the LIID from ETSI TS 102 232-1 [6], defined by ETSI TS 103 280 [2], clause 6, that uses a restricted set of ASCII characters. It is used to identify the communication between the resLEMF and the reqLEMF and is part of the header of the PS-PDU for ILHI. The globally unique Inter L... |
0f3c10f7ad354e971fab7dbfbfe21848 | 103 462 | 6.2.2 Communication Identifier | The Network Identifier (NID) is described in ETSI TS 102 232-1 [6], clause 5.2.4. The operator identifier uniquely identifies the resLEMF within the applicable country and is mandatory. NOTE: It is up to the resLEMF to ensure that the operator identifier is unique. The network element identifier and Communications Iden... |
0f3c10f7ad354e971fab7dbfbfe21848 | 103 462 | 6.2.3 Sequence Number | The sequence number shall be present as described in ETSI TS 102 232-1 [6], clause 5.2.5. |
0f3c10f7ad354e971fab7dbfbfe21848 | 103 462 | 6.2.4 Timestamp | The timestamp shall be present as described in ETSI TS 102 232-1 [6], clause 5.2.6. The QualifiedMicrosecondDateTime as per ETSI TS 103 280 [2] should be used. |
0f3c10f7ad354e971fab7dbfbfe21848 | 103 462 | 6.3 Integrity | The integrity check mechanism shall be implemented for ILHI as described in ETSI TS 102 232-1 [6], clause 7.2.3. |
0f3c10f7ad354e971fab7dbfbfe21848 | 103 462 | 6.4 Payload encryption | Any payload encryption provided by the CSP, e.g. as described in ETSI TS 102 232-1 [6], clause 6.2.6, shall be terminated (removed) by the resLEMF. NOTE: When encryption/hashing/signing is used between CSP and resLEMF, resLEMF needs to reverse the steps as described in ETSI TS 102 232-1 [6], annex G before forwarding t... |
0f3c10f7ad354e971fab7dbfbfe21848 | 103 462 | 6.5 Reliability | The resLEMF shall implement buffering in accordance with ETSI TS 102 232-1 [6] and support multiple alternative/simultaneous endpoints/gateways for the delivery of a specific delivery set in accordance with ETSI TS 102 232-1 [6], clause 6.2.1. NOTE: Although buffering to cover longer outages is out of scope of the pres... |
0f3c10f7ad354e971fab7dbfbfe21848 | 103 462 | 6.6 Error Handling | Any ILHI related errors impacting the data exchange between resLEMF and reqLEMF, e.g. connection problems or application failures, shall be logged at the resLEMF and should be reported to the reqLEMF. ETSI ETSI TS 103 462 V1.3.1 (2026-03) 12 NOTE: The means by which the reporting to the reqLEMF will be done is for furt... |
0f3c10f7ad354e971fab7dbfbfe21848 | 103 462 | 6.7 Keep alive | A Keep alive mechanism between reqLEMF and resLEMF should be implemented and - if used - shall be based on ETSI TS 102 232-1 [6], clause 6.3.4. |
0f3c10f7ad354e971fab7dbfbfe21848 | 103 462 | 7 Responding Interworking Function (resIWF) | |
0f3c10f7ad354e971fab7dbfbfe21848 | 103 462 | 7.1 General | The responding interworking function (resIWF) consists of three functions as shown in figure 7.1. These functions are described in detail in the following clauses. Figure 7.1: resIWF functions The resIWF creates the PS-PDU with ILHIPayload that is provided by the EcsF. The resIWF shall populate the PSHeader as describe... |
0f3c10f7ad354e971fab7dbfbfe21848 | 103 462 | 7.2 Encapsulation function | The Encapsulation Function (EcsF) creates the ILHIPayload. The ILHIPayload shall contain the data provided by the mapping function (see clause 7.3) and the interoperability function (see clause 7.4). |
0f3c10f7ad354e971fab7dbfbfe21848 | 103 462 | 7.3 Mapping function | |
0f3c10f7ad354e971fab7dbfbfe21848 | 103 462 | 7.3.1 General | The implementation of the Mapping Function (MapF) is optional. The decision if and how mapping is used shall be made by the resLEMF. NOTE: The mapping e.g. of local CellID to geographical coordinates is for bilateral agreement and has no influence on the work flow of the mapping function. The mapping function generates... |
0f3c10f7ad354e971fab7dbfbfe21848 | 103 462 | 7.3.2 Timestamp | If used for timestamps the mapping function shall generate QualifiedDateTime or QualifiedMicrosecondDateTime as per ETSI TS 103 280 [2] and deliver the outcome and the original timestamp to the encapsulation function. NOTE: The mapping of more than one timestamp is possible. It can only be uniquely mapped if the origin... |
0f3c10f7ad354e971fab7dbfbfe21848 | 103 462 | 7.3.3 Location information | If used for location information coded as geographical coordinates the mapping function shall generate WGS84 based geographical coordinates as per ETSI TS 103 280 [2] without changing their resolution and deliver the outcome and the original location information to the encapsulation function. The mapping of location in... |
0f3c10f7ad354e971fab7dbfbfe21848 | 103 462 | 7.4 Interoperability function | If the CSP delivers the data in accordance with one of the ETSI TS 102 232 specifications as described in table 7.1 the Interoperability Function (IopF) shall deliver the received PS-PDU as resPayload to the encapsulation function and the originalPayload shall not be present. Otherwise (for example when national implem... |
0f3c10f7ad354e971fab7dbfbfe21848 | 103 462 | 8 Encapsulation Handling | |
0f3c10f7ad354e971fab7dbfbfe21848 | 103 462 | 8.1 General | The resPayload and the originalPayload are provided as EncapsulationPayload including the content as an octet string, and an object identifier identifying how the content is to be processed. This allows for other content types to be used in the future without requiring an update to the ASN.1, by using an appropriate ob... |
0f3c10f7ad354e971fab7dbfbfe21848 | 103 462 | 9 Transport layer | The transport layer between reqLEMF and resLEMF shall be implement based on ETSI TS 102 232-1 [6]. Unless otherwise bilaterally agreed, TLS as described in ETSI TS 102 232-1 [6], clause 6.3.1 should be used. Session layer PDU acknowledgement shall be used over the transport layer connection according to ETSI TS 102 232... |
8f04872cad04a6a13d67604de4d851c3 | 103 461 | 1 Scope | The present document describes the minimum requirements for digital radios, both domestic and in-vehicle, and the necessary test methods that lead to compliance with the requirements. It may be used as the technical basis for a Digital Radio Certification Mark scheme. A Digital Radio Certification Mark is designed to b... |
8f04872cad04a6a13d67604de4d851c3 | 103 461 | 2 References | |
8f04872cad04a6a13d67604de4d851c3 | 103 461 | 2.1 Normative references | References are either specific (identified by date of publication and/or edition number or version number) or non-specific. For specific references, only the cited version applies. For non-specific references, the latest version of the referenced document (including any amendments) applies. Referenced documents which a... |
8f04872cad04a6a13d67604de4d851c3 | 103 461 | 2.2 Informative references | References are either specific (identified by date of publication and/or edition number or version number) or non-specific. For specific references, only the cited version applies. For non-specific references, the latest version of the referenced document (including any amendments) applies. NOTE: While any hyperlinks i... |
8f04872cad04a6a13d67604de4d851c3 | 103 461 | 3 Definitions and abbreviations | |
8f04872cad04a6a13d67604de4d851c3 | 103 461 | 3.1 Definitions | For the purposes of the present document, the following terms and definitions apply: adapter: product that provides a DAB and DAB+ capability to another device adequate audio reception: error rate of the output data stream of the Viterbi decoder is equal to or better than 10-4 when decoding a 128 kbit/s DAB audio servi... |
8f04872cad04a6a13d67604de4d851c3 | 103 461 | 3.2 Abbreviations | For the purposes of the present document, the following abbreviations apply: AAC Advanced Audio Coding AUX AUXilliary BER Bit Error Rate CD Compact Disc CU Capacity Unit DAB Digital Audio Broadcasting DC Direct Current DL Dynamic Label DUT Device Under Test EEP Equal Error Protection EId Ensemble Identifier EOH End Of ... |
8f04872cad04a6a13d67604de4d851c3 | 103 461 | 4 Digital Radio Certification Mark | The present document comprises the requirements and test specifications by which radio receivers can qualify to carry a Digital Radio Certification Mark ("the Mark"). The purpose of the Mark is to ensure that consumers can readily identify products which are suitable for reception of digital radio services and which pr... |
8f04872cad04a6a13d67604de4d851c3 | 103 461 | 5.1 Introduction | The minimum requirements for domestic digital radio receivers are set out in this clause 5. In-vehicle digital radio receivers are the subject of clause 6. Domestic products comprise many types of receiver, including portable and larger devices, and receivers incorporated in equipment such as mobile phones and computer... |
8f04872cad04a6a13d67604de4d851c3 | 103 461 | 5.2 Frequency range | Products shall be capable of receiving DAB digital radio broadcasts in the frequency range 174 MHz to 240 MHz. The required centre frequencies of the transmitted signals are specified in annex E. |
8f04872cad04a6a13d67604de4d851c3 | 103 461 | 5.3 Antenna connection | An antenna connection is not required. Products sold with an antenna connection shall have an antenna input impedance of 75 Ohms. ETSI ETSI TS 103 461 V1.1.1 (2017-08) 10 |
8f04872cad04a6a13d67604de4d851c3 | 103 461 | 5.4 Gaussian sensitivity | Products sold with a packaged antenna shall provide adequate audio reception of a DAB signal with Gaussian transmission channel characteristics with field strengths at or above the frequency dependent threshold shown in the following formula: FSGmin = [ 34,4 + 20log(F/220) ] dBµV/m, where F is the frequency in MHz. Pro... |
8f04872cad04a6a13d67604de4d851c3 | 103 461 | 5.5 Rayleigh sensitivity | Products sold with a packaged antenna shall provide adequate audio reception of a DAB signal with Rayleigh transmission channel characteristics with field strengths at or above the frequency dependent threshold shown in the following formula: FSRmin = [ 39,9 + 20log(F/220) ] dBµV/m, where F is the frequency in MHz The ... |
8f04872cad04a6a13d67604de4d851c3 | 103 461 | 5.6 Receiver selectivity (adjacent channel interference) | Products shall provide adequate audio reception in the presence of interfering DAB signals at specified levels on other frequencies. The wanted signal shall be a DAB signal at a level of -70 dBm. The interfering signal shall be a DAB signal with a frequency offset and amplitude as described in table 1. Products shall a... |
8f04872cad04a6a13d67604de4d851c3 | 103 461 | 5.7 DAB and DAB+ channel decoding | Products shall be able to decode one audio sub-channel. NOTE: Products may decode additional audio sub-channels. Products shall be able to decode a DAB audio component contained in a sub-channel of a size up to and including 208 Capacity Units. ETSI ETSI TS 103 461 V1.1.1 (2017-08) 11 Products shall be able to decode a... |
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