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1 Definition 2 Protocol 3 Syntax 4 Semantics

1 Definition

The Action of a Device requesting that Import Service capture a scene at a U-Location with a Spatial Attitude based on the Rights to that U-Location. The UM-Captured Data reside in the Device.

If the request is accepted, the Device digitally represent the scene with a Qualifier.

2 Protocol

  1. Device sends UM-Capture PA Request including Point of View, U- Location, and requested Rights (Status=Model) to Import.
    1. If  UM-Capture is a free service, goto UM-Capture.
    2. If UM-Capture is a pay service:
      1. User sends UM-Capture PA Request with Service Pricing Model (Status=Model) to Import.
      2. UM-Capture sends UM-Capture PA Response:
        1. If UM-Capture PA Response includes Status=Err, goto End
        2. If UM-Capture PA Response includes Status=”Ack” and Service Pricing Model with Transaction (both Status=Model), Device:
          1. Transacts Value contained in Transaction.
          2. Sends UM-Capture PA Request including Service Pricing Model (Status=Model) with Transaction (both Status=Final) to Import .
  2. UM-Capture: Import
    1. Captures Location with a Point of View.
    2. Create Item with Captured Data, Qualifier and requested Rights.
    3. Sends UM-Capture PA Response including
      1. Item and Rights
      2. Service Pricing Model (Status=Final), if UM-Capture is a pay service..
  3. End

3 Syntax

https://schemas.mpai.community/MMM4/V2.2/actions/UMCapturePA.json

4 Semantics

Label Description
Header UM-Capture Process Action Header – Standard “MMM-1CP-V”
MInstanceID Identifier of M-Instance.
MEnvironmentID Identifier of M-Environment.
UMCapturePAData Data included in the UM-Capture Process Action.
– Time Time of PA request emission and Time of PA request execution.
– RQ-Complements Complements in the PA Request.
  – Nil ULocation U-Location wrapping object or scene.
  – With Qualifier(s) The Qualifier(s) to be used to UM-Capture the Data.
  – With Rights Requested Rights to the UM-Captured Data.
  – With SPM Service Pricing Model, if UM-Capture is a pay service.
– RS-Complements Complements in the PA Response.
  – Nil Item Item produced by the UM-Capture Process Action.
  – With SpatialAttitude The Spatial Attitude of the UM-Captured Data.
  – With Rights Rights based on requested Rights if PA Request is accepted.
  – With SPM Service Pricing Model, if UM-Capture is a pay service.
  – With PAStatus Status of PA Request.
    – Ack If PA Request could be performed.
    – Err If PA Request could not be performed.
      – FaultyPA Faulty PA Request.
      – IncID Incorrect ID.
      – InsRights Insufficient Rights.
      – InsValue Insufficient Value in Wallet.
      – ULocOOR No such U-Location.

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