ETSI TS 102 527-4 V1.2.1 (2014-12)

Digital Enhanced Cordless Telecommunications (DECT); New Generation DECT; Part 4: Light Data Services; Software Update Over The Air (SUOTA), content downloading and HTTP based applications

RTS/DECT-NG268-4

General Information

• Status: Published
• Publication Date: 07-Dec-2014
• Technical Committee: DECT NewGen - DECT NewGeneration
• Current Stage: 12 - Completion
• Due Date: 01-Dec-2014
• Completion Date: 08-Dec-2014

Standards Content (Sample)

ETSI TS 102 527-4 V1.2.1 (2014-12)






TECHNICAL SPECIFICATION
Digital Enhanced Cordless Telecommunications (DECT);
New Generation DECT;
Part 4: Light Data Services;
Software Update Over The Air (SUOTA),
content downloading and HTTP based applications

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2 ETSI TS 102 527-4 V1.2.1 (2014-12)



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3 ETSI TS 102 527-4 V1.2.1 (2014-12)
Contents
Intellectual Property Rights . 8
Foreword . 8
Modal verbs terminology . 8
1 Scope . 9
2 References . 9
2.1 Normative references . 9
2.2 Informative references . 10
3 Definitions, symbols and abbreviations . 11
3.1 Definitions . 11
3.2 Symbols . 12
3.3 Abbreviations . 12
4 Description of services . 13
4.1 Services covered by the present document . 13
4.1.1 Introduction. 13
4.1.2 Application scenario . 14
4.2 Light Data Services Protocol architecture . 14
4.2.1 Data protocol reference configuration . 14
4.3 Description of functionality and functional split between PT and FT . 15
4.3.1 Functionality of the DECT FP . 15
4.3.2 Functionality of the DECT PP . 16
4.3.3 U-plane interworking and protocol architecture . 16
4.3.4 Dynamic considerations on U-plane . 16
4.3.5 C-plane interworking . 17
4.4 Service and Performance Objectives . 17
4.5 General application environments . 18
5 Relevant requirements . 19
5.1 Service and feature definitions . 19
5.1.1 PHL service definitions . 19
5.1.2 MAC service definitions . 19
5.1.3 DLC service definitions . 20
5.1.4 NWK feature definitions . 20
5.1.5 Application service definitions . 20
5.1.6 Management Entity (ME) definitions . 20
5.1.7 Call Control (CC) and mobility management service definitions . 20
5.1.8 U-plane service and interworking definitions . 20
6 Profile specific requirements . 20
6.1 General . 20
6.2 General class/service/interworking support . 21
6.2.1 Class/service support . 21
6.2.2 Protocol interworking support . 22
6.3 Void . 22
6.4 Physical layer (PHL) requirements. 22
6.4.1 Physical layer (PHL) services . 22
6.4.2 Modulation schemes . 23
6.4.3 PHL service to procedure mapping . 23
6.5 MAC layer requirements . 23
6.5.1 MAC layer services . 23
6.5.2 MAC service to procedure mapping . 24
6.6 DLC layer . 29
6.6.1 DLC layer services. 29
6.6.2 DLC service to procedure mapping . 29
6.7 NWK layer . 29
ETSI

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4 ETSI TS 102 527-4 V1.2.1 (2014-12)
6.7.1 General . 29
6.7.2 NWK features . 29
6.7.3 NWK features to procedures mapping . 31
6.8 Application features . 33
6.8.1 Application features . 33
6.8.2 Application features to procedures mapping. 33
6.9 Distributed communications . 35
6.10 Management Entity (ME) . 35
6.10.1 Management Entity (ME) operation modes . 35
6.10.2 Management Entity (ME) mode to procedures mapping . 35
7 Profile specific procedures description . 35
7.1 General . 35
7.2 Management Entity (ME) procedures . 35
7.3 MAC layer procedures . 35
7.4 DLC layer procedures . 35
7.5 NWK layer procedures . 36
7.5.1 PT initiated virtual call request (outgoing call). 36
7.5.2 FT initiated virtual call request (incoming call) . 37
7.5.3 Service Negotiation specific rules . 38
7.5.4 General procedures . 38
7.5.4.1 Service change rejection . 39
7.5.4.2 Interactions with telephony service . 39
7.5.4.2.1 Switching procedure when a light data service call is already established and there is an
incoming voice call . 39
7.5.4.2.2 Simultaneous handling of light data service and voice calls . 43
7.5.4.2.3 Using a light data service when a voice call is already established . 43
7.5.4.2.4 Handling of other interactions . 43
7.5.4.3 Enforcement of encryption . 43
7.5.4.3.1 Encryption of NG-DECT part 4 data calls. 43
7.5.4.3.2 Encryption of NG-DECT part 4 information exchange over C-plane . 44
7.5.5 Information exchange in the C-Plane. 44
7.5.5.1 C-Plane commands general format . 44
7.5.5.2 Software upgrade commands . 45
7.5.5.2.1 "Handset version indication" command . 45
7.5.5.2.2 "Handset version available" command . 48
7.5.5.2.3 "URL indication" command . 51
7.5.5.2.4 "Negative acknowledgement" command . 52
7.5.6 SUOTA push mode . 53
7.5.7 Terminal capability indication . 53
7.5.8 Call resources/parameters negotiation . 54
7.5.9 IWU-attributes change . 57
7.5.10 Broadcast attributes management . 58
7.6 Application layer procedures . 58
7.6.1 Binary content download . 58
7.6.1.1 Binary content download general requirements . 58
7.6.1.2 LU10 interworking conventions and HTTP profile . 59
7.6.1.2.1 LU10 interworking conventions and HTTP profile for "Simple binary content download" . 59
7.6.1.2.2 LU10 interworking conventions and HTTP profile for "Enhanced binary content download" . 62
7.6.1.2.3 LU10 interworking conventions and HTTP profile for "Generic multiprotocol binary content
do wnload" . 64
7.6.1.3 Binary content download media type . 65
7.6.1.4 Binary content download sequence . 65
7.6.1.5 URI-based PP to FP security requirements . 66
7.6.1.5.1 URI-based PP to FP confidentiality requirement . 67
7.6.1.5.2 URI-based PP to FP authentication requirement . 67
7.6.1.6 PP to FP enhanced interactivity . 67
7.6.2 Software upgrade over the air (SUOTA) . 68
7.6.2.1 SUOTA general requirements . 68
7.6.2.1.1 Definitions . 68
7.6.2.1.2 SUOTA general description . 68
7.6.2.1.3 Protocol overview . 69
ETSI

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5 ETSI TS 102 527-4 V1.2.1 (2014-12)
7.6.2.1.4 SUOTA protocol steps: overview . 70
7.6.2.2 Basic SUOTA protocol steps . 72
7.6.2.2.1 Step 1-PP sends a "Handset version indication" command to the FP . 72
7.6.2.2.2 Step 2-FP retrieves url of the next file to be downloaded (FP_URL2) . 73
7.6.2.2.3 Step 3-The PP receives the "Handset version available" command from the FP . 74
7.6.2.2.4 Step 4-PP and FP gets the current file from the downloading server . 75
7.6.2.3 Enhanced SUOTA protocol steps . 75
7.6.2.3.1 Step 1- Enhanced SUOTA possible variants . 76
7.6.2.3.2 Step 2-Enhanced SUOTA possible variants . 76
7.6.2.3.3 Step 3-Enhanced SUOTA possible variants . 76
7.6.2.3.4 Step 4-Enhanced SUOTA possible variants . 77
7.6.2.4 PP security requirements in URL1 and URL2 . 77
7.6.2.5 Final notification of success and multiple upgrade SUOTA . 78
7.6.2.6 Notification of failure . 78
7.6.2.7 User initiated SUOTA flag . 79
7.6.3 HTTP-based applications . 79
7.6.3.1 HTTP-based applications general requirements . 79
7.6.3.2 Support of additional HTTP header fields . 80
7.6.3.3 Support of additional media-types . 81
7.6.3.4 Support of character encodings . 81
7.6.3.5 Simple XHTML profile . 81
7.6.3.6 Baseline XHTML profile . 82
7.6.3.6.1 Basic elements support . 82
7.6.3.6.2 Image element support . 82
7.6.3.6.3 Tables support . 82
7.6.3.6.4 Forms support . 82
7.7 Interworking requirements . 82
7.7.1 IWU-attributes information element . 83
7.7.2 SDU sizes and setting of SDU boundaries. 83
7.8 Physical layer procedures . 83
Annex A (normative): HTTP Profiles . 84
A.1 Common HTTP profile (HTTP limited set nr.2) . 84
A.1.1 General requirements . 84
A.1.2 Supported HTTP methods . 84
A.1.2.1 GET method. 84
A.1.2.2 HEAD method . 84
A.1.2.3 POST method. 84
A.1.2.4 Pipelining of requests. 85
A.1.3 Request URI and Host header field . 85
A.1.3.1 Use of the 'localhost' Host value . 86
A.1.4 Supported HTTP header fields . 86
A.1.5 Supported media types . 87
A.1.6 Redirections of GET (or HEAD) requests . 87
A.1.7 Byte-range operations . 88
A.1.7.1 Byte-range operations related responses . 88
A.1.7.2 Byte-range operations related header fields . 89
A.1.7.3 Byte range operation use cases . 89
A.1.7.3.1 Use case 1: standard downloading with default application packet size of 12 kBytes . 89
A.1.7.3.2 Use case 2: standard downloading with application packet size of 48 kBytes . 90
A.1.7.3.3 Use case 3: Download with interruption in-between . 91
A.1.8 Supported HTTP errors . 92
A.2 Extended HTTP profile (HTTP limited set nr.3) . 93
A.2.1 General requirements . 93
A.2.2 POST method . 93
A.2.2.1 Example of POST method . 94
A.2.2.2 Redirection of POST requests . 94
A.2.2.2.1 General requirements . 94
A.2.2.2.2 Post-Redirect-Get pattern . 95
A.2.3 Supported HTTP header fields . 96
ETSI

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6 ETSI TS 102 527-4 V1.2.1 (2014-12)
Annex B (normative): Basic SUOTA . 97
B.1 Basic SUOTA FP to management server interface . 97
B.1.1 FP request (FP_URL1) construction .
...