Материал: part02

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DICOM PS3.2 2020a - Conformance​

L.4.3.3 IPv4 and IPv6 Support​

This product supports both IPv4 and IPv6 connections.​

L.4.4 Configuration​

L.4.4.1 DICOM-RTV Interface​

The EXAMPLE-RTV-SERVICE is configured to define the following parameters expressed in the SDP object:​

•​the RTP payload type (PT) used for the video is 96​

•​the RTP payload type (PT) used for DICOM-RTV Metadata is 104.​

L.5 Media Interchange​

Not applicable.​

L.6 Support of Character Sets​

All EXAMPLE-RTV-SERVICEs support Unicode UTF-8 for all communications.​

L.7 Security​

Has to be managed at the individual sites and installations.​

L.8 Annexes​

L.8.1 IOD Contents​

SeeconformanceclaimfortheEXAMPLE-INTEGRATED-MODALITY.ThemodulesandfieldscontainedintheDICOM-RTVmetadata​ are reflecting the values of the corresponding ones in the EXAMPLE-INTEGRATED-MODALITY X-Ray Radiofluoroscopic Image​ Storage IOD.​

L.8.2 Data Dictionary of Private Attributes​

No private Attributes are used.​

L.8.3 Coded Terminology and Templates​

See conformance claim for EXAMPLE-INTEGRATED-MODALITY.​

L.8.4 Standard Extended / Specialized / Private SOP Classes​

Not Applicable.​

L.8.5 Private Transfer Syntaxes​

Private transfer syntaxes are not supported.​

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DICOM PS3.2 2020a - Conformance​

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M Conformance Statement Sample​

DICOM-RTV Service Consumer (Informative)​

Disclaimer:​

This document is an example DICOM Conformance Statement for a fictional application service called EXAMPLE-RTV-DISPLAY​ produced by a fictional vendor called EXAMPLE-Viewing ÂPRODUCTS.​

As stated in the annex title, this document is truly informative, and not normative. A conformance statement of an actual product might​ implement additional services and options as appropriate for its specific purpose. In addition, an actual product might implement the​ servicesdescribedinadifferentmannerand,forexample,withdifferentcharacteristicsand/orsequencingofactivities.Inotherwords,​ this conformance statement example does not intend to standardize a particular manner that a product might implement DICOM-RTV​ functionality.​

M.0 Cover Page​

Company Name: EXAMPLE-Viewing ÂPRODUCTS​

Product Name: EXAMPLE-RTV-DISPLAY​

Version: 1.0-rev. A.1​

Internal document number: 1024-1960-xx-yy-zz rev 1​

Date: YYYYMMDD​

M.1 Conformance Statement Overview​

This fictional product EXAMPLE-RTV-DISPLAY implements the DICOM-RTV services for consuming video, audio and associated​ metadata, provided by another compliant device, and displaying the information in a window on the screen. The EXAMPLE-RTV-​ DISPLAY is only available as a plug in option for the EXAMPLE-INTEGRATED-MODALITY. All of the networking, database, and​ other services are provided by the "SAMPLE DICOM Image Viewer". This conformance claim refers to the conformance claim for the​ "SAMPLE DICOM Image Viewer" for all such services.​

Table M.1-1 provides an overview of the network services supported by EXAMPLE-RTV-DISPLAY.​

Table M.1-1. Network Services​

Network Service​

User of Service (SCU)​

Provider of Service (SCP)​

DICOM Real-Time Video (DICOM-RTV)​

 

 

DICOM-RTV​

Yes​

No​

M.2 Table of Contents​

A table of contents shall be provided to assist readers in easily finding the needed information.​

M.3 Introduction​

M.3.1 Revision History​

Table M.3.1-1. Revision History​

Document Version​

Date of Issue​

Author​

Description​

1.1​

March 8 th, 2018​

ECR​

Initial version for PC​

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M.3.2 Audience, Remarks, Terms and Definitions, Basics of DICOM Communication, Abbrevi-​ ations, References​

See example text in Section A.3.​

M.3.3 Additional Remarks for This Example​

ThisdocumentisasampleDICOMConformanceStatementcreatedforDICOMPS3.2.Itistobeusedsolelyasanexampletoillustrate​ how to create a DICOM Conformance Statement for a DICOM-RTV Service Provider. The subject of the document, EXAMPLE-RTV-​ SERVICE, is a fictional product.​

M.4 Networking​

M.4.1 Implementation Model​

M.4.1.1 Application Data Flow​

Figure M.4.1-1. Application Data Flow Diagram​

The DICOM-RTV Service Application consumes one or multiple DICOM-RTV compliant Flows, transported in RTP over IP, that is/are​ provided by one other DICOM-RTV Service Application.​

M.4.1.2 Functional Definition of AEs​

M.4.1.2.1 Functional Definition of RTV Service Application​

TheDICOM-RTVServiceisActivewhenthereal-timedisplayfeatureoftheequipmentisrunningandsomevideoand/oraudiocontent​ is provided.​

M.4.2 AE Specifications​

This AE complies with Section 6.2 “Transport” in PS3.22, specification for DICOM-RTV.​

M.4.2.1 DICOM-RTV Application Entity Specifications​

M.4.2.1.1 SOP Classes​

EXAMPLE-RTV-SERVICE provides Standard Conformance to the following SOP Classes:​

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DICOM PS3.2 2020a - Conformance​ Page 329​

Table M.4.2-1. SOP Classes for DICOM-RTV AE​

SOP Class Name​

SOP Class UID​

SCU​

SCP​

Video Photographic Image Real-Time Communication​1.2.840.10008.10.2​

Yes​

No​

Audio Waveform Real-Time Communication​

1.2.840.10008.10.3​

Yes​

No​

Rendition Selection Document Real-Time​

1.2.840.10008.10.4​

Yes​

No​

Communication​

 

 

 

 

 

Some restrictions applies on the Real-Time Communications:​

 

 

 

 

Table M.4.2-2. DICOM-RTV Instances Specification​

 

 

Category​

 

Restrictions​

 

Transfer Syntaxes Supported​

SMPTE ST 2110-20 Uncompressed Progressive Active Video,​

 

 

SMPTE ST 2110-30 PCM Digital Audio​

 

Photometric interpretation​

RGB​

 

 

 

Bit depth (video)​

 

10​

 

 

 

Number of Waveform Channels​

2​

 

 

 

Bit depth (audio)​

 

16 (signed 16-bits linear)​

 

 

Sampling Frequency​

 

48 kHz​

 

 

 

 

Table M.4.2-3. DICOM-RTV Screen Resolutions​

 

 

Rows​

Columns​

Frame rate​

Video Type​

 

Progressive or​

 

 

 

 

 

Interlaced​

1080​

1920​

25​

25 Hz HD​

 

P​

1080​

1920​

29.97, 30​

30 Hz HD​

 

P​

1080​

1920​

25​

25 Hz HD​

 

I​

1080​

1920​

29.97, 30​

30 Hz HD​

 

I​

720​

1280​

25​

25 Hz HD​

 

P​

720​

1280​

29.97, 30​

30 Hz HD​

 

P​

720​

1280​

50​

50 Hz HD​

 

P​

720​

1280​

59.94, 60​

60 Hz HD​

 

P​

The resolution is automatically determined based on the one provided by the sent video.​

M.4.2.1.2 Connection Policies​

M.4.2.1.2.1 General​

The URL to be accessed by the equipment to get the SDP object is set by configuration.​

M.4.2.1.2.2 Number of Connections​

EXAMPLE-RTV-DISPLAY is consuming multicast communication.​

M.4.3 Network Interfaces​

M.4.3.1 Physical Network Interface​

M.4.3.1 Physical Network Interface​

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EXAMPLE-RTV-DISPLAY uses the network interface from the hosting "SAMPLE DICOM Image Viewer". See its conformance claim​ for details.​

M.4.3.2 Additional Protocols​

EXAMPLE-RTV-DISPLAY uses the network services from the hosting "SAMPLE DICOM Image Viewer". See its conformance claim​ for details.​

M.4.3.3 IPv4 and IPv6 Support​

This product supports both IPv4 and IPv6 connections.​

M.4.4 Configuration​

M.4.4.1 DICOM-RTV Interface​

The EXAMPLE-RTV-DISPLAY uses the network parameters (IP, port…) defined in the SDP.​

M.5 Media Interchange​

Not applicable.​

M.6 Support of Character Sets​

EXAMPLE-RTV-DISPLAY supports only Unicode UTF-8 for all communications.​

M.7 Security​

Has to be managed at the individual sites and installations.​

M.8 Annexes​

M.8.1 IOD Contents​

Not Applicable.​

M.8.2 Data Dictionary of Private Attributes​

No private Attributes are used.​

M.8.3 Coded Terminology and Templates​

Not Applicable.​

M.8.4 Standard Extended / Specialized / Private SOP Classes​

Not Applicable.​

M.8.5 Private Transfer Syntaxes​

Private transfer syntaxes are not supported.​

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