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Coexistence Media Service Access Point (COEX_MEDIA_SAP)

This document describes the COEX_MEDIA_SAP, which defines the interface between an 802.19.1 logical entity (CE) and a TVBD network/device. It provides information, measurement, reconfiguration, and event services for coexistence.

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Coexistence Media Service Access Point (COEX_MEDIA_SAP)

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  1. Coexistence Media Service Access Point (COEX_MEDIA_SAP) Authors: Date: 2010-09-13 Notice: This document has been prepared to assist IEEE 802.19. 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)

  2. Summary • This material describes the Coexistence Media Service Access Point (COEX_MEDIA_SAP) which defines the interface A between 802.19.1 logical entity CE and TVBD network/device. • COEX_MEDIA_SAP is a part of the proposal for the IEEE 802.19.1 system description and reference model. Ha-Nguyen Tran (NICT)

  3. 802.19.1 System Architecture andthe 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 • And other information as needed Coexistence Enabler TVBD network/device Ha-Nguyen Tran (NICT)

  4. 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 802.19.1 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)

  5. Service primitives Ha-Nguyen Tran (NICT)

  6. 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 • 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 • Function • Used by TVBD network/device to identify the capability of sharing information to other TVBD networks/devices via the IEEE 802.19.1 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 802.19.1 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 • Function • Used by CE to inform TVBD network/device about the capability of sharing information to other TVBD networks/devices via the IEEE 802.19.1 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 802.19.1 system. Ha-Nguyen Tran (NICT)

  10. COEX_INFO_PROVISION.request • Function • Used by TVBD network/device to provide information to the IEEE 802.19.1 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 802.19.1 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 • Function • Used by CE to inform TVBD network/device about the status of the request to provide information to the IEEE 802.19.1 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 802.19.1 system for sharing with other TVBD networks/devices. Ha-Nguyen Tran (NICT)

  12. 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 • 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 • 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 • 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 • 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 802.19.1 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 802.19.1 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 802.19.1 system. Ha-Nguyen Tran (NICT)

  17. Conclusion • This document described a set of service primitives which defines the Coexistence Media SAP (COEX_MEDIA_SAP) for the IEEE 802.19.1 system Ha-Nguyen Tran (NICT)

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