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8.3.3.3.1 Spatial anchor delete request
Table 8.3.3.3.1-1 describes information elements for the spatial anchor delete request from the SAn client or VAL server to the SAn server. Table 8.3.3.3.1-1: Spatial anchor delete request Information element Status Description Requestor identifier M The identifier of the requestor (e.g., VAL server or VAL UE an...
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8.3.3.3.2 Spatial anchor delete response
Table 8.3.3.3.2-1 describes information elements for the delete spatial anchor response from the SAn server to the SAn client or VAL server. Table 8.3.3.3.2-1: Delete spatial anchor response Information element Status Description Successful response O Indicates that the delete spatial anchor request was successf...
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8.3.4 Spatial anchor discovery
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8.3.4.1 General
Spatial anchor discovery enables a SAn client or VAL server to discover spatial anchor(s) with the SAn server. The discovery of spatial anchor(s) is based on matching spatial anchor discovery filters provided in the request.
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8.3.4.2 Procedure
Figure 8.3.4.2-1 illustrates the procedure for spatial anchor discovery following the request-response model. Pre-conditions: 1. The SAn client or VAL server has received information (e.g. URI, IP address) related to the SAn server; and 2. The SAn client or VAL server has received security credentials authorizing it...
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8.3.4.3 Information flows
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8.3.4.3.1 Spatial anchor discovery request
Table 8.3.4.3.1-1 describes information elements for the spatial anchor discovery request from the SAn client or VAL server to the SAn server. Table 8.3.4.3.1-1: Spatial anchor discovery request Information element Status Description Requestor identifier M The identifier of the requestor (e.g., VAL server or VAL...
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8.3.4.3.2 Spatial anchor discovery response
Table 8.3.4.3.2-1 describes information elements for the spatial anchor discovery response from the SAn server. Table 8.3.4.3.2-1: Spatial anchor discovery response Information element Status Description Successful response O Indicates that the spatial anchor discovery request was successful. List of spatial an...
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8.3.5 Spatial anchor subscription
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8.3.5.1 General
Spatial anchor subscription enables a SAn client or VAL server to subscribe with the SAn server to receive notifications related to spatial anchors.
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8.3.5.2 Procedures
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8.3.5.2.1 Subscribe
Figure 8.3.5.2.1-1 illustrates the spatial anchor subscription procedure. Pre-conditions: 1. The SAn client or VAL server has received information (e.g. URI, IP address) related to the SAn server; and 2. The SAn client or VAL server has received security credentials authorizing it to communicate with the SAn server....
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8.3.5.2.2 Notify
Figure 8.3.5.2.2-1 illustrates the spatial anchor notify operation between the SAn server and a SAn client or VAL server. Pre-conditions: 1. The SAn client or VAL server has subscribed for spatial anchor notifications with the SAn server; Figure 8.3.5.2.2-1: Spatial anchor notification 1. An event occurs at the...
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8.3.5.2.3 Subscription update
Figure 8.3.5.2.3-1 illustrates the procedure for a SAn client or VAL server to update a subscription with the SAn server. Pre-conditions: 1. The SAn client or VAL server has subscribed for spatial anchor notifications with the SAn server; Figure 8.3.5.2.3-1: Spatial anchor subscription update 1. The requestor (e....
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8.3.5.2.4 Unsubscribe
Figure 8.3.5.2.4-1 illustrates the procedure for a SAn client or VAL server to unsubscribe with the SAn server. Pre-conditions: 1. The SAn client or VAL server has subscribed for spatial anchor notifications with the SAn server; Figure 8.3.5.2.4-1: Spatial anchor unsubscribe 1. The requestor (e.g., SAn client or ...
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8.3.5.3 Information flows
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8.3.5.3.1 Spatial anchor subscribe request
Table 8.3.5.3.1-1 describes information elements for the spatial anchor subscribe request from the SAn client or VAL server to the SAn server. Table 8.3.5.3.1-1: Spatial anchor subscribe request Information element Status Description Requestor identifier M The identifier of the requestor (e.g., VAL server or VA...
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8.3.5.3.2 Spatial anchor subscribe response
Table 8.3.5.3.2-1 describes information elements for the spatial anchor subscribe response sent by the SAn server. Table 8.3.5.3.2-1: Spatial anchor subscribe response Information element Status Description Successful response O Indicates that the subscription request was successful. > Subscription ID M Sub...
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8.3.5.3.3 Spatial anchor notification
Table 8.3.5.3.3-1 describes information elements for the spatial anchor notification sent by the SAn server. Table 8.3.5.3.3-1: Spatial anchor notification Information element Status Description Subscription ID M Subscription identifier corresponding to the subscription. Event type M The type of event notific...
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8.3.5.3.4 Spatial anchor subscription update request
Table 8.3.5.3.4-1 describes information elements for the spatial anchor subscription update request from the SAn client or VAL server to the SAn server. Table 8.3.5.3.4-1: Spatial anchor subscription update request Information element Status Description Requestor identifier M The identifier of the requestor (e....
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8.3.5.3.5 Spatial anchor subscription update response
Table 8.3.5.3.5-1 describes information elements for the spatial anchor subscription update response sent by the SAn server. Table 8.3.5.3.5-1: Spatial anchor subscription update response Information element Status Description Successful response O Indicates that the subscription update request was successful. ...
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8.3.5.3.6 Spatial anchor unsubscribe request
Table 8.3.5.3.6-1 describes information elements for the spatial anchor unsubscribe request from the SAn client or VAL server to the SAn server. Table 8.3.5.3.6-1: Spatial anchor unsubscribe request Information element Status Description Requestor identifier M The identifier of the requestor (e.g., VAL server or...
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8.3.5.3.7 Spatial anchor unsubscribe response
Table 8.3.5.3.7-1 describes information elements for the spatial anchor unsubscribe response sent by the SAn server. Table 8.3.5.3.7-1: Spatial anchor unsubscribe response Information element Status Description Successful response O Indicates that the unsubscribe request was successful. Failure response O Ind...
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8.3.6 Spatial anchor retrieve
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8.3.6.1 General
Spatial anchor retrieve operation enables a SAn client or VAL server to get details about the specific spatial anchors from the SAn server.
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8.3.6.2 Procedure
Figure 8.3.6.2-1 illustrates the procedure for spatial anchor retrieve operation following the request-response model. Pre-conditions: 1. The SAn client or VAL server has received information (e.g. URI, IP address) related to the SAn server; 2. The SAn client or VAL server has received security credentials authoriz...
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8.3.6.3 Information flows
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8.3.6.3.1 Spatial anchor retrieve request
Table 8.3.6.3.1-1 describes information elements for the spatial anchor retrieve request from the SAn client or VAL server to the SAn server. Table 8.3.6.3.1-1: Spatial anchor retrieve request Information element Status Description Requestor identifier M The identifier of the requestor (e.g., VAL server or VAL U...
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8.3.6.3.2 Spatial anchor retrieve response
Table 8.3.6.3.2-1 describes information elements for the spatial anchor retrieve response from the SAn server. Table 8.3.6.3.2-1: Spatial anchor retrieve response Information element Status Description Successful response O Indicates that the spatial anchor retrieve request was successful. > List of spatial anc...
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8.3.7 Spatial anchor group management
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8.3.7.1 General
Spatial anchor group is a term that refers to the collection of spatial anchors based on locations (e.g. Museums in a city) or objects (e.g. items in a shop), etc. Spatial anchors can be grouped based on logical relationships. By organizing the spatial anchors into groups the spatial anchor owners can manage them effic...
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8.3.7.2 Procedures
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8.3.7.2.1 Spatial anchor group creation
Figure 8.3.7.2.1-1 illustrates the spatial anchor group creation procedure through which the requestor SAn client or the VAL server can request the SAn server to create a spatial anchor group associating or linking a list of spatial anchors with the group. SAn server creates and stores the spatial anchor group and assi...
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8.3.7.2.2 Spatial anchor group deletion
Figure 8.3.7.2.2-1 illustrates the spatial anchor group deletion procedure through which the requestor SAn client or the VAL server can request the SAn server to delete a spatial anchor group. Pre-conditions: 1. The SAn client or VAL server has received information (e.g. URI, IP address) related to the SAn server; an...
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8.3.7.2.3 Spatial anchor group update
Figure 8.3.7.2.3-1 illustrates the spatial anchor group update procedure through which the requestor SAn client or the VAL server can request the SAn server to update a spatial anchor group. Pre-conditions: 1. The SAn client or VAL server has received information (e.g. URI, IP address) related to the SAn server; and ...
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8.3.7.2.4 Spatial anchor group retrieve
Figure 8.3.7.2.4-1 illustrates the spatial anchor group retrieve procedure through which the requestor SAn client or the VAL server can retrieve the spatial anchor group from SAn server. Pre-conditions: 1. The SAn client or VAL server has received information (e.g. URI, IP address) related to the SAn server; and 2. ...
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8.3.7.2.5 Retreive spatial anchors of group
Figure 8.3.7.2.5-1 illustrates the retrieve spatial anchors of group procedure through which the requestor SAn client or the VAL server can retrieve the spatial anchor associated with a particular spatial anchor group. Pre-conditions: 1. The SAn client or VAL server has received information (e.g. URI, IP address) rel...
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8.3.7.3 Information flows
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8.3.7.3.1 Spatial anchor group create request
Table 8.3.7.3.1-1 describes information elements for the spatial anchor group create request from the SAn client or VAL server to the SAn server. Table 8.3.7.3.1-1: Spatial anchor group create request Information element Status Description Requestor identifier M The identifier of the requestor (e.g., VAL server ...
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8.3.7.3.2 Spatial anchor group create response
Table 8.3.7.3.2-1 describes information elements for the spatial anchor group create response from the SAn client or VAL server to the SAn server. Table 8.3.7.3.2-1: Spatial anchor group create response Information element Status Description Successful response (NOTE) O Indicates that the spatial anchor group cr...
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8.3.7.3.3 Spatial anchor group delete request
Table 8.3.7.3.3-1 describes information elements for the spatial anchor group delete request from the SAn client or VAL server to the SAn server. Table 8.3.7.3.3-1: Spatial anchor group delete request Information element Status Description Requestor identifier M The identifier of the requestor (e.g., VAL server ...
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8.3.7.3.4 Spatial anchor group delete response
Table 8.3.7.3.4-1 describes information elements for the spatial anchor group delete response from the SAn server to SAn client or VAL server. Table 8.3.7.3.4-1: Spatial anchor group delete response Information element Status Description Successful response (NOTE) O Indicates that the request was successful. > ...
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8.3.7.3.5 Spatial anchor group update request
Table 8.3.7.3.5-1 describes information elements for the spatial anchor group update request from the SAn client or VAL server to the SAn server. Table 8.3.7.3.5-1: Spatial anchor group update request Information element Status Description Requestor identifier M The identifier of the requestor (e.g., VAL server ...
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8.3.7.3.6 Spatial anchor group update response
Table 8.3.7.3.6-1 describes information elements for the spatial anchor group update response from the SAn client or VAL server to the SAn server. Table 8.3.7.3.6-1: Spatial anchor group update response Information element Status Description Successful response O (NOTE) Indicates that the spatial anchor group c...
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8.3.7.3.7 Spatial anchor group retrieve request
Table 8.3.7.3.7-1 describes information elements for the spatial anchor group retrieve request from the SAn client or VAL server to the SAn server. Table 8.3.7.3.7-1: Spatial anchor group retrieve request Information element Status Description Requestor identifier M The identifier of the requestor (e.g., VAL se...
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8.3.7.3.8 Spatial anchor group retrieve response
Table 8.3.7.3.8-1 describes information elements for the spatial anchor group retrieve response sent by the SAn server to the SAn client or VAL server. Table 8.3.7.3.8-1: Spatial anchor group retrieve response Information element Status Description Successful response O (NOTE) Indicates that the spatial anchor...
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8.3.7.3.9 Retrieve spatial anchors of group request
Table 8.3.7.3.9-1 describes information elements for the retrieve spatial anchors of group request from the SAn client or VAL server to the SAn server. Table 8.3.7.3.9-1: Retrieve Spatial anchors of group request Information element Status Description Requestor identifier M The identifier of the requestor (e.g....
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8.3.7.3.10 Retrieve Spatial anchors of group response
Table 8.3.7.3.10-1 describes information elements for the retrieve Spatial anchors of group response sent by the SAn server to the SAn client or VAL server. Table 8.3.7.3.10-1: Retrieve Spatial anchors of group response Information element Status Description Successful response O (NOTE) Indicates that the retr...
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8.4 Spatial anchor usage information
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8.4.1 General
The spatial anchor usage information procedure allows consumer (i.e. VAL server) to get usage information about the spatial anchor. The spatial anchor usage information procedure enables the VAL server to request or subscribe with the SAn server to receive spatial anchor usage information.
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8.4.2 Spatial anchor usage information (Sub-Notify)
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8.4.2.1 General
This clause enables VAL server to subscribe spatial anchor usage information from the SEAL SAn server.
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8.4.2.2 Procedure
Figure 8.4.2.2-1 depicts the procedure for subscribing to receive information related to spatial anchor usage for metaverse applications. The service is provided by SAn server. Figure 8.4.2.2-1: Spatial anchor usage information subscription 1. A consumer (e.g. VAL server) sends a spatial anchor usage information s...
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8.4.2.3 Information flows
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8.4.2.3.1 Spatial anchor usage information subscription request
Table 8.4.2.3.1-1 describes information elements for the spatial anchor usage information subscription request from the consumer to the SAn server. Table 8.4.2.3.1-1: Spatial anchor usage information subscription request Information element Status Description Requestor identifier M The identifier of the requesto...
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8.4.2.3.2 Spatial anchor usage information subscription response
Table 8.4.2.3.2-1 describes information elements for the spatial anchor usage information subscription response from the SAn server to the consumer. Table 8.4.2.3.2-1: Spatial anchor usage information subscription response Information element Status Description Successful response O Indicates that the subscripti...
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8.4.2.3.3 Spatial anchor usage information notification
Table 8.4.2.3.3-1 describes information elements for the spatial anchor usage information notification from the SAn server to the consumer. Table 8.4.2.3.3-1: Spatial anchor usage information notification Information element Status Description Spatial anchor usage information subscription ID M Identity for the ...
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8.4.3 Spatial anchor usage information (Request-Response)
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8.4.3.1 General
This clause enables VAL server to request spatial anchor usage information from the SEAL SAn server.
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8.4.3.2 Procedure
Figure 8.4.3.2-1 depicts the procedure to receive information related to spatial anchor usage for metaverse applications. The service is provided by SAn server. Figure 8.4.3.2-1: Spatial anchor usage information 1) The consumer (e.g. VAL server) sends a request message to the SAn server to get the spatial anchor...
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8.4.3.3 Information flows
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8.4.3.3.1 Spatial anchor usage information request
Table 8.4.3.3.1-1 describes information elements for the spatial anchor usage information request from the consumer to the SAn server. Table 8.4.3.3.1-1: Spatial anchor usage information request Information element Status Description Requestor identifier M The identifier of the requestor (e.g., VAL server). Sec...
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8.4.3.3.2 Spatial anchor usage information response
Table 8.4.3.3.2-1 describes information elements for the spatial anchor usage information response from the SAn server to the consumer. Table 8.4.3.3.2-1: Spatial anchor usage information response Information element Status Description Successful response O Indicates that the request was successful. > Spatial a...
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8.4.4 Spatial anchor usage reporting
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8.4.4.1 General
Spatial anchor usage reporting enables a spatial anchor consumer (e.g., SAn client or VAL server) to report spatial anchor usage to the SAn server.
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8.4.4.2 Procedure
Figure 8.4.4.2-1 illustrates the spatial anchor usage reporting procedure. Pre-conditions: 1. The SAn client or VAL server has received information (e.g. URI, IP address) related to the SAn server; 2. The SAn client or VAL server has received security credentials authorizing it to communicate with the SAn server. ...
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8.4.4.3 Information flows
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8.4.4.3.1 Spatial anchor usage report request
Table 8.4.4.3.1-1 describes information elements for the spatial anchor usage report request from the SAn client or VAL server to the SAn server. Table 8.4.4.3.1-1: Spatial anchor usage report request Information element Status Description Requestor identifier M The identifier of the requestor (e.g., VAL server ...
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8.4.4.3.2 Spatial anchor usage report response
Table 8.4.4.3.2-1 describes information elements for the spatial anchor usage report response from the SAn server to the SAn client or VAL server. Table 8.4.4.3.2-1: Spatial anchor usage report response Information element Status Description Successful response O Indicates that the spatial anchor usage report re...
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8.5 SEAL APIs for spatial anchor management
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8.5.1 General
Table 8.5.1-1 illustrates the SEAL APIs for spatial anchor management. Table 8.5.1-1: List of SEAL APIs for spatial anchor management API Name API Operations Known Consumer(s) Communication Type SS_SAnManagement Create VAL server, SAn client Request/Response Update VAL server, SAn client Delete VAL ...
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8.5.2 SS_SAnManagement API
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8.5.2.1 General
Service description: This API enables a VAL server (or SAn client) to manage spatial anchors on SEAL SAn server.
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8.5.2.2 Create operation
API operation name: SS_SAnManagement_Create Description: The consumer requests to create spatial anchors. Known Consumers: VAL server, SAn client. Inputs: See Table 8.3.1.3.1-1. Outputs: See Table 8.3.1.3.2-1. See clause 8.3.1 for details of usage of this operation.
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8.5.2.3 Update operation
API operation name: SS_SAManagement_Update Description: The consumer requests to update spatial anchors. Known Consumers: VAL server, SAn client. Inputs: See Table 8.3.2.3.1-1. Outputs: See Table 8.3.2.3.2-1. See clause 8.3.2 for details of usage of this operation.
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8.5.2.4 Delete operation
API operation name: SS_SAnManagement_Delete Description: The consumer requests to delete spatial anchors. Known Consumers: VAL server, SAn client. Inputs: See Table 8.3.3.3.1-1. Outputs: See Table 8.3.3.3.2-1. See clause 8.3.3 for details of usage of this operation.
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8.5.2.5 Retrieve operation
API operation name: SS_SAnManagement_Retrieve Description: The consumer requests to get spatial anchor profile. Known Consumers: VAL server, SAn client. Inputs: See Table 8.3.6.3.1-1. Outputs: See Table 8.3.6.3.2-1. See clause 8.3.6 for details of usage of this operation.
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8.5.2.6 Subscribe operation
API operation name: SS_SAnManagement_Subscribe Description: The consumer subscribes for spatial anchors information. Inputs: See clause 8.3.5.3.1. Outputs: See clause 8.3.5.3.2. See clause 8.3.5.2.1 for details of usage of this operation.
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8.5.2.7 Notify operation
API operation name: SS_SAnManagement_Notify Description: The consumer is notified with spatial anchors information. Inputs: See clause 8.3.5.3.3. Outputs: None. See clause 8.3.5.2.2 for details of usage of this operation.
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8.5.2.8 UpdateSubscription operation
API operation name: SS_SAnManagement_UpdateSubscription Description: The consumer updates an existing subscription for spatial anchors information. Inputs: See clause 8.3.5.3.4. Outputs: See clause 8.3.5.3.5. See clause 8.3.5.2.3 for details of usage of this operation.
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8.5.2.9 Unsubscribe operation
API operation name: SS_SAnManagement_Unsubscribe Description: The consumer cancels an existing subscription for spatial anchors information. Inputs: See clause 8.3.5.3.6. Outputs: See clause 8.3.5.3.7. See clause 8.3.5.2.4 for details of usage of this operation.
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8.5.3 SS_SAnDiscovery API
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8.5.3.1 General
Service description: This API enables a VAL server or SAn client to discover spatial anchors from SEAL SAn server.
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8.5.3.2 Request operation
API operation name: SS_SAnDiscovery_Request Description: The consumer requests to discover spatial anchors. Known Consumers: VAL server, SAn client. Inputs: See Table 8.3.4.3.1-1. Outputs: See Table 8.3.4.3.2-1. See clause 8.3.4 for details of usage of this operation.
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8.5.4 SS_SAnUsageInfo API
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8.5.4.1 General
Service description: This API enables a VAL server to get spatial anchor usage information from the SEAL SAn server.
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8.5.4.2 Request operation
API operation name: SS_SAnUsageInfo_Request Description: The consumer requests for spatial anchors usage information. Inputs: See clause 8.4.3.3.1. Outputs: See clause 8.4.3.3.2. See clause 8.4.3 for details of usage of this operation.
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8.5.4.3 Subscribe operation
API operation name: SS_SAnUsageInfo_Subscribe Description: The consumer subscribes for spatial anchors usage information. Inputs: See clause 8.4.2.3.1. Outputs: See clause 8.4.2.3.2. See clause 8.4.2.2 for details of usage of this operation.
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8.5.4.4 Notify operation
API operation name: SS_SAnUsageInfo_Notify Description: The consumer is notified with spatial anchors usage information. Inputs: See clause 8.4.2.3.3. Outputs: None. See clause 8.4.2.2 for details of usage of this operation.
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8.5.5 SS_SAnUsageReport API
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8.5.5.1 General
Service description: This API enables a VAL server or SAn client to report spatial anchor usage information to the SEAL SAn server.
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8.5.5.2 Request operation
API operation name: SS_SAnUsageReport_Request Description: The consumer provides spatial anchors usage information. Inputs: See clause 8.4.4.3.1. Outputs: See clause 8.4.4.3.2. See clause 8.4.4 for details of usage of this operation.
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8.6 SEAL APIs for spatial anchor group management
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8.6.1 General
Table 8.6.1-1 illustrates the SEAL APIs for spatial anchor group management. Table 8.6.1-1: List of SEAL APIs for spatial anchor group management API Name API Operations Known Consumer(s) Communication Type SS_SAnGroupManagement Create VAL server, SAn client Request/Response Update VAL server, SAn client ...
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8.6.2 SS_SAnGroupManagement API
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8.6.2.1 General
Service description: This API enables a VAL server (or SAn client) to manage spatial anchors groups.
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8.6.2.2 Create operation
API operation name: SS_SAnGroupManagement_Create Description: The consumer requests to create spatial anchor groups. Known Consumers: VAL server, SAn client. Inputs: See Table 8.3.7.3.1-1. Outputs: See Table 8.3.7.3.2-1. See clause 8.3.7.2.1 for details of usage of this operation.
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8.6.2.3 Update operation
API operation name: SS_SAnGroupManagement_Update Description: The consumer requests to update spatial anchor groups. Known Consumers: VAL server, SAn client. Inputs: See Table 8.3.2.3.5-1. Outputs: See Table 8.3.2.3.6-1. See clause 8.3.7.2.3 for details of usage of this operation.
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8.6.2.4 Delete operation
API operation name: SS_SAnGroupManagement_Delete Description: The consumer requests to delete spatial anchor groups. Known Consumers: VAL server, SAn client. Inputs: See Table 8.3.7.3.3-1. Outputs: See Table 8.3.7.3.4-1. See clause 8.3.7.2.2 for details of usage of this operation.
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8.6.2.5 Retrieve operation
API operation name: SS_SAnGroupManagement_Retrieve Description: The consumer requests to retrieve spatial anchor groups. Known Consumers: VAL server, SAn client. Inputs: See Table 8.3.7.3.7-1. Outputs: See Table 8.3.7.3.8-1. See clause 8.3.7.2.4 for details of usage of this operation.