1. Coexistence Media Service Access Point (COEX_MEDIA_SAP)
June 2010
doc.: IEEE /xxxxr0
Sep. 2010
Coexistence Media Service Access Point (COEX_MEDIA_SAP)
Date:
Authors:
Name
Company
Address
Phone
Ha Nguyen Tran
NICT
3-4, Hikarino-oka, Yokosuka, Kanagawa, Japan,
Chen Sun
Stanislav Filin
Yohannes D. Alemseged
Junyi Wang
Aziz Rahman
Hiroshi Harada
Notice: This document has been prepared to assist IEEE It is offered as a basis for discussion and is not binding on the contributing individual(s) or organization(s). The material in this document is subject to change in form and content after further study. The contributor(s) reserve(s) the right to add, amend or withdraw material contained herein.
Ha-Nguyen Tran (NICT)
Ha-Nguyen Tran, NICT

2. Sep. 2010
Summary
This material describes the Coexistence Media Service Access Point (COEX_MEDIA_SAP) which defines the interface A between logical entity CE and TVBD network/device.
COEX_MEDIA_SAP is a part of the proposal for the IEEE system description and reference model.
Ha-Nguyen Tran (NICT)

3. 802.19.1 System Architecture and the logical interface A (DCN 55r03)
Sep. 2010
System Architecture and the logical interface A (DCN 55r03)
Interface A between CE and TVBD network or device
From TVBD network or device
Information required for coexistence
Configuration/information requests for coexistence
Configuration/measurement/information responses for coexistence
And other information as needed
From CE to TVBD network or device
Reconfiguration requests/commands and control information (corresponding to coexistence requests/commands and control information received from CM)
Requests/commands related to control of measurements performed by TVBD network or device
Coexistence
Enabler
TVBD
network/device
Ha-Nguyen Tran (NICT)

4. COEX_MEDIA_SAP Services
June 2010
doc.: IEEE /xxxxr0
Sep. 2010
COEX_MEDIA_SAP Services
The COEX_MEDIA_SAP is defined by a set of primitives that provides the following services
Information service
Used by CE to obtain information required for coexistence from TVBD network/device
Used by TVBD network/device to obtain information required for coexistence from CE
Used by TVBD network/device to share information required for coexistence with other TVBD networks/devices via the IEEE system
Measurement service
Used by CE to request TVBD network/device to perform measurements required for coexistence
Used by CE to obtain measurement results required for coexistence.
Reconfiguration service, which is used by CE to request TVBD network/device to perform reconfiguration required for coexistence.
Event service
Used by TVBD network/device to receive information about observed or predicted events related to coexistence from CE
Used by CE to receive information about observed or predicted events related to coexistence from TVBD network/device.
Ha-Nguyen Tran (NICT)
Ha-Nguyen Tran, NICT

5. Service primitives Service Primitive Usage Sep. 2010 Information
COEX_INFO_OBTAINING
to obtain information required for coexistence from TVBD network/device or CE
COEX_INFO_SHARING
to indentify the capability of sharing information to other TVBD network/device via system
COEX_INFO_PROVISION
to provide information from TVBD network/device to system for sharing with other TVBD networks/devices
Reconfiguration
COEX_RCF
to request reconfiguration of TVBD network/device
Measurement
COEX_MEAS
to request TVBD network/device to perform measurement
Event
COEX_EVENT
to inform CE or TVBD network/device about observed or predicted events
Ha-Nguyen Tran (NICT)

6. COEX_INFO_OBTAINING.request
Sep. 2010
COEX_INFO_OBTAINING.request
Function
Used by CE to request information required for coexistence from TVBD network/device.
Used by TVBD network/device to request information required for coexistence from CE.
Semantics
COEX_GET_INFO.request(CoexInfoParamIds)
Parameters and data type
CoexInfoParamIds: COEX_I_PARAM_IDs
When generated
This primitive is generated by CE to obtain information required for coexistence from TVBD network/device
This primitive is generated by TVBD network/device to obtain information required for coexistence from CE
Effect on receipt
When TVBD network/device receives this primitive, it shall send COEX_INFO_OBTAINING.confirm back to the CE
When CE receives this primitive, it shall send COEX_INFO_OBTAINING.confirm back to the TVBD network/device
Ha-Nguyen Tran (NICT)

7. COEX_INFO_OBTAINING.confirm
Sep. 2010
COEX_INFO_OBTAINING.confirm
Function
Used by TVBD network/device to provide information required for coexistence to CE.
Used by CE to provide information required for coexistence to TVBD network/device.
Semantics
COEX_INFO_OBTAINING.confirm(CoexInfoParams)
Parameters and data type
CoexInfoParams: COEX_I_PARAMs
When generated
Generated by TVBD network/device in response to COEX_INFO_OBTAINING.request from CE.
Generated by CE in response to COEX_INFO_OBTAINING.request from TVBD network/device.
Effect on receipt
When CE receives this primitive, it examines the received information required for coexistence.
When TVBD network/device receives this primitive, it examines the received information required for coexistence.
Ha-Nguyen Tran (NICT)

8. COEX_INFO_SHARING.request
Sep. 2010
COEX_INFO_SHARING.request
Function
Used by TVBD network/device to identify the capability of sharing information to other TVBD networks/devices via the IEEE system.
Semantics
COEX_INFO_SHARING.request(InfoDestination, CoexInfoParamIds)
Parameters and data type
InfoDestination: INFO_DEST
CoexInfoParamIds: COEX_I_PARAM_IDs
When generated
Generated by TVBD network/device to initiate the procedure to share information with other TVBD networks/devices via the IEEE system.
Effect on receipt
When CE receives this primitive, CE shall send COEX_INFO_SHARING.confirm back to the TVBD network/device.
Ha-Nguyen Tran (NICT)

9. COEX_INFO_SHARING.confirm
Sep. 2010
COEX_INFO_SHARING.confirm
Function
Used by CE to inform TVBD network/device about the capability of sharing information to other TVBD networks/devices via the IEEE system.
Semantics
COEX_INFO_SHARING.confirm(CoexInfoParamIds)
Parameters and data type
CoexInfoParamIds: COEX_I_PARAM_IDs
When generated
Generated by CE in response to COEX_INFO_SHARING.request from TVBD network/device.
Effect on receipt
When TVBD network/device receives this primitive, it examines the received information about the capability of sharing information to other TVBD networks/devices via the IEEE system.
Ha-Nguyen Tran (NICT)

10. COEX_INFO_PROVISION.request
Sep. 2010
COEX_INFO_PROVISION.request
Function
Used by TVBD network/device to provide information to the IEEE system for sharing with other TVBD networks/devices.
Semantics
COEX_INFO_PROVISION.request(InfoDestination,CoexInfoParams)
Parameters and data type
InfoDestination: INFO_DEST
CoexInfoParams: COEX_I_PARAMs
When generated
Generated by TVBD network/device to provide information to the IEEE system for sharing with other TVBD networks/devices.
Effect on receipt
When CE receives this primitive, CE shall send COEX_INFO_PROVISION.confirm back to the TVBD network/device.
Ha-Nguyen Tran (NICT)

11. COEX_INFO_PROVISION.confirm
Sep. 2010
COEX_INFO_PROVISION.confirm
Function
Used by CE to inform TVBD network/device about the status of the request to provide information to the IEEE system for sharing with other TVBD networks/devices.
Semantics
COEX_INFO_PROVISION.confirm(InfoProvisionStatus)
Parameters and data type
InfoProvisionStatus: I_STATUS
When generated
Generated by CE in response to COEX_INFO_PROVISION.request from TVBD network/device.
Effect on receipt
When TVBD network/device receives this primitive, it examines the received information about the status of the request to provide information to the IEEE system for sharing with other TVBD networks/devices.
Ha-Nguyen Tran (NICT)

12. COEX_RCF.request Function Semantics When generated Effect on receipt
Sep. 2010
COEX_RCF.request
Function
Used by CE to request reconfiguration of TVBD networks/devices required for coexistence.
Semantics
COEX_RCF.request(CoexReconParams)
Parameters and data type
CoexReconParams: COEX_R_PARAMs
When generated
Generated by CE to request reconfiguration of TVBD networks/devices required for coexistence.
Effect on receipt
When TVBD network/device receives this primitive, it performs corresponding reconfiguration. Then, TVBD network/device shall send COEX_RCF.confirm back to the CE.
Ha-Nguyen Tran (NICT)

13. COEX_RCF.confirm Function Semantics When generated Effect on receipt
Sep. 2010
COEX_RCF.confirm
Function
Used by TVBD network/device to inform CE about the results of the request to perform reconfiguration of TVBD networks/devices required for coexistence.
Semantics
COEX_RCF.confirm(CoexReconResults)
Parameters and data type
CoexReconResults: COEX_R_RESULTs
When generated
Generated by TVBD network/device in response to the COEX_RCF.request from CE.
Effect on receipt
When CE receives this primitive, it examines the received information about the status of the request to perform reconfiguration of TVBD networks/devices required for coexistence.
Ha-Nguyen Tran (NICT)

14. COEX_MEAS.request Function Semantics When generated Effect on receipt
Sep. 2010
COEX_MEAS.request
Function
Used by CE to request TVBD network/device to perform measurement required for coexistence.
Semantics
COEX_MEAS.request(CoexMeasuParams)
Parameters and data type
CoexMeasuParams: COEX_M_PARAMs
When generated
Generated by CE to request TVBD network/device to perform measurement required for coexistence.
Effect on receipt
When TVBD network/device receives this primitive, it performs requested measurement. Then, TVBD network/device shall send COEX_MEAS.confirm back to CE.
Ha-Nguyen Tran (NICT)

15. COEX_MEAS.confirm Function Semantics When generated Effect on receipt
Sep. 2010
COEX_MEAS.confirm
Function
Used by TVBD network/device to provide requested measurement results to CE.
Semantics
COEX_MEAS.confirm(CoexMeasuResults)
Parameters and data type
CoexMeasuResults: COEX_M_RESULTs
When generated
Generated by TVBD network/device in response to the COEX_MEAS.request from CE.
Effect on receipt
When CE receives this primitive, it examines the received measurement results required for coexistence.
Ha-Nguyen Tran (NICT)

16. COEX_EVENT.indication
Sep. 2010
COEX_EVENT.indication
Function
Used by TVBD network/device to inform CE about events related to coexistence observed or predicted by TVBD network/device.
Also, used by CE to inform TVBD network/device about events related to coexistence observed or predicted by IEEE system.
Semantics
COEX_EVENT.indication(CoexEventParams)
Parameters and datatype
CoexEventParams: COEX_E_PARAMs
When generated
Generated by TVBD network/device to inform CE about events related to coexistence observed or predicted by TVBD network/device.
Generated by CE to inform TVBD network/device about events related to coexistence observed or predicted by IEEE system.
Effect on receipt
When CE receives this primitive, it examines the received information about events realted to coexistence observed or predicted by TVBD network/device.
When TVBD network/device receives this primitive, it examines the received information about events related to coexistence observed or predicted by IEEE system.
Ha-Nguyen Tran (NICT)

17. Sep. 2010
Conclusion
This document described a set of service primitives which defines the Coexistence Media SAP (COEX_MEDIA_SAP) for the IEEE system
Ha-Nguyen Tran (NICT)