<!-- edited with XMLSpy v2006 sp2 U (http://www.altova.com) by William C. Brown (Tandberg Television) -->
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema" 
            xmlns="http://www.scte.org/schemas/130-4/2008a/cis" 
            xmlns:core="http://www.scte.org/schemas/130-2/2008a/core" 
            targetNamespace="http://www.scte.org/schemas/130-4/2008a/cis" elementFormDefault="qualified">
	<!-- Import of CORE namespace -->
	<xsd:import namespace="http://www.scte.org/schemas/130-2/2008a/core" schemaLocation="SCTE_130-2_2008a.xsd"/>
	<!-- CIS List Content Request and Response types -->
	<xsd:element name="ContentQueryRequest" type="ContentQueryRequestType"/>
	<xsd:element name="ContentQueryResponse" type="ContentQueryResponseType"/>
	<!-- Cursor related items -->
	<xsd:element name="CreateCursorRequest" type="CreateCursorRequestType"/>
	<xsd:element name="CreateCursorResponse" type="CreateCursorResponseType"/>
	<xsd:element name="CancelCursorRequest" type="CancelCursorRequestType"/>
	<xsd:element name="CancelCursorResponse" type="CancelCursorResponseType"/>
	<!-- CIS ContentRegistration Request, Response, Deregister and List types -->
	<xsd:element name="ContentNotificationRegistrationRequest" type="ContentNotificationRegistrationRequestType"/>
	<xsd:element name="ContentNotificationRegistrationResponse" type="ContentNotificationRegistrationResponseType"/>
	<xsd:element name="ContentNotificationDeregisterRequest" type="ContentNotificationDeregisterRequestType"/>
	<xsd:element name="ContentNotificationDeregisterResponse" type="ContentNotificationDeregisterResponseType"/>
	<xsd:element name="ContentNotificationSelector" type="ContentNotificationSelectorType"/>
	<xsd:element name="ListContentNotificationRegistrationRequest" type="ListContentNotificationRegistrationRequestType"/>
	<xsd:element name="ListContentNotificationRegistrationResponse" type="ListContentNotificationRegistrationResponseType"/>
	<xsd:element name="DeregistrationNotification" type="DeregistrationNotificationType"/>
	<xsd:element name="DeregistrationAcknowledgement" type="DeregistrationAcknowledgementType"/>
	<!-- CIS Content Notification and Acknowledgement types -->
	<xsd:element name="ContentNotification" type="ContentNotificationType"/>
	<xsd:element name="ContentNotificationAcknowledgement" type="ContentNotificationAcknowledgementType"/>
	<!-- CIS supported features -->
	<xsd:element name="ListSupportedFeaturesRequest" type="ListSupportedFeaturesRequestType"/>
	<xsd:element name="ListSupportedFeaturesResponse" type="ListSupportedFeaturesResponseType"/>
	<!-- Misc CIS types -->
	<xsd:element name="QueryFilter" type="QueryFilterType"/>
	<xsd:element name="FilterElement" type="FilterElementType"/>
	<xsd:element name="AdvancedFilterElement" type="AdvancedFilterElementType"/>
	<xsd:element name="AdvancedQueryResult" type="AdvancedQueryResultType"/>
	<xsd:element name="AdvancedQueryResultList" type="AdvancedQueryResultListType"/>
	<xsd:element name="BasicQueryResultList" type="BasicQueryResultListType"/>
	<xsd:element name="DataModelList" type="DataModelListType"/>
	<xsd:element name="AdvancedQueryLanguageList" type="AdvancedQueryLanguageListType"/>
	<xsd:element name="AdvancedQueryLanguage" type="AdvancedQueryLanguageType"/>
	<xsd:element name="ContentQuery" type="ContentQueryType"/>
	<xsd:element name="ContentQueryResult" type="ContentQueryResultType"/>
	<xsd:element name="Cursor" type="CursorType"/>
	<!-- ============== -->
	<!-- Part 4 basic types  -->
	<!-- ============== -->
	<xsd:simpleType name="expandOutputAttrType">
		<xsd:annotation>
			<xsd:documentation>Expanded output indicator.</xsd:documentation>
		</xsd:annotation>
		<xsd:restriction base="xsd:boolean"/>
	</xsd:simpleType>
	<xsd:simpleType name="queryIdAttrType">
		<xsd:annotation>
			<xsd:documentation>Original query identifier.</xsd:documentation>
		</xsd:annotation>
		<xsd:restriction base="core:nonEmptyStringType"/>
	</xsd:simpleType>
	<xsd:simpleType name="queryIdRefAttrType">
		<xsd:annotation>
			<xsd:documentation>Reference to original query.</xsd:documentation>
		</xsd:annotation>
		<xsd:restriction base="queryIdAttrType"/>
	</xsd:simpleType>
	<xsd:simpleType name="cursorIdAttrType">
		<xsd:annotation>
			<xsd:documentation>Original cursor identifier.</xsd:documentation>
		</xsd:annotation>
		<xsd:restriction base="core:nonEmptyStringType"/>
	</xsd:simpleType>
	<xsd:simpleType name="cursorIdRefAttrType">
		<xsd:annotation>
			<xsd:documentation>Reference to original cursor.</xsd:documentation>
		</xsd:annotation>
		<xsd:restriction base="cursorIdAttrType"/>
	</xsd:simpleType>
	<xsd:simpleType name="cursorExpiresAttrType">
		<xsd:annotation>
			<xsd:documentation>Cursor expires attribute type.</xsd:documentation>
		</xsd:annotation>
		<xsd:restriction base="core:dateTimeTimezoneType"/>
	</xsd:simpleType>
	<xsd:simpleType name="filterElementNameType">
		<xsd:annotation>
			<xsd:documentation>Name attribute value.</xsd:documentation>
		</xsd:annotation>
		<xsd:restriction base="core:nonEmptyStringType"/>
	</xsd:simpleType>
	<xsd:simpleType name="filterElementValueType">
		<xsd:annotation>
			<xsd:documentation>Value attribute value.</xsd:documentation>
		</xsd:annotation>
		<xsd:restriction base="core:nonEmptyStringType"/>
	</xsd:simpleType>
	<xsd:simpleType name="queryLanguageAttrType">
		<xsd:annotation>
			<xsd:documentation>Query language attribute value.</xsd:documentation>
		</xsd:annotation>
		<xsd:restriction base="core:nonEmptyStringType"/>
	</xsd:simpleType>
	<!-- ======================= -->
	<!-- AdvancedQueryLanguageType  -->
	<!-- ======================= -->
	<xsd:complexType name="AdvancedQueryLanguageType">
		<xsd:simpleContent>
			<xsd:extension base="core:nonEmptyStringType">
				<xsd:attribute name="version" type="core:nonEmptyStringType" use="optional">
					<xsd:annotation>
						<xsd:documentation>Advanced query language version information. </xsd:documentation>
					</xsd:annotation>
				</xsd:attribute>
			</xsd:extension>
		</xsd:simpleContent>
	</xsd:complexType>
	<!-- ========================== -->
	<!-- ListSupportedFeaturesRequestType -->
	<!-- ========================== -->
	<xsd:complexType name="ListSupportedFeaturesRequestType">
		<xsd:complexContent>
			<xsd:extension base="core:Msg_RequestBaseType">
				<xsd:sequence>
					<xsd:element ref="core:Ext" minOccurs="0"/>
				</xsd:sequence>
				<xsd:anyAttribute namespace="##any" processContents="lax"/>
			</xsd:extension>
		</xsd:complexContent>
	</xsd:complexType>
	<!-- =========================== -->
	<!-- ListSupportedFeaturesResponseType -->
	<!-- =========================== -->
	<xsd:complexType name="ListSupportedFeaturesResponseType">
		<xsd:complexContent>
			<xsd:extension base="core:Msg_ResponseBaseType">
				<xsd:sequence>
					<xsd:element ref="core:Callout" minOccurs="0" maxOccurs="unbounded"/>
					<xsd:element ref="DataModelList" minOccurs="0"/>
					<xsd:element ref="AdvancedQueryLanguageList" minOccurs="0"/>
					<xsd:element ref="core:Ext" minOccurs="0"/>
				</xsd:sequence>
				<xsd:anyAttribute namespace="##any" processContents="lax"/>
			</xsd:extension>
		</xsd:complexContent>
	</xsd:complexType>
	<!-- ================= -->
	<!-- ContentNotificationType -->
	<!-- ================= -->
	<xsd:complexType name="ContentNotificationType">
		<xsd:complexContent>
			<xsd:extension base="core:Msg_NotificationBaseType">
				<xsd:sequence>
					<xsd:element ref="ContentQueryResult"/>
					<xsd:element ref="core:Ext" minOccurs="0"/>
				</xsd:sequence>
				<xsd:attribute name="type" type="contentNotificationTypeEnumeration" use="required"/>
				<xsd:anyAttribute namespace="##any" processContents="lax"/>
			</xsd:extension>
		</xsd:complexContent>
	</xsd:complexType>
	<!-- ========================== -->
	<!-- ContentNotificationTypeEnumeration -->
	<!-- ========================== -->
	<xsd:simpleType name="contentNotificationTypeEnumeration">
		<xsd:annotation>
			<xsd:documentation>One of "new", "update" or "remove"</xsd:documentation>
		</xsd:annotation>
		<xsd:restriction base="core:nonEmptyStringType">
			<xsd:enumeration value="new"/>
			<xsd:enumeration value="update"/>
			<xsd:enumeration value="remove"/>
		</xsd:restriction>
	</xsd:simpleType>
	<!-- =============================== -->
	<!-- ContentNotificationAcknowledgementType -->
	<!-- =============================== -->
	<xsd:complexType name="ContentNotificationAcknowledgementType">
		<xsd:complexContent>
			<xsd:extension base="core:Msg_AcknowledgementBaseType">
				<xsd:sequence>
					<xsd:element ref="core:Ext" minOccurs="0"/>
				</xsd:sequence>
				<xsd:anyAttribute namespace="##any" processContents="lax"/>
			</xsd:extension>
		</xsd:complexContent>
	</xsd:complexType>
	<!-- ======================= -->
	<!-- ContentNotificationSelectorType -->
	<!-- ======================= -->
	<xsd:complexType name="ContentNotificationSelectorType">
		<xsd:sequence>
			<xsd:element ref="core:ContentDataModel" minOccurs="0"/>
			<xsd:element ref="QueryFilter" maxOccurs="unbounded"/>
		</xsd:sequence>
		<xsd:attribute name="queryId" type="queryIdAttrType" use="required"/>
		<xsd:attribute name="expandOutput" type="expandOutputAttrType" use="optional"/>
	</xsd:complexType>
	<!-- ================================ -->
	<!-- ContentNotificationRegistrationRequestType -->
	<!-- ================================ -->
	<xsd:complexType name="ContentNotificationRegistrationRequestType">
		<xsd:complexContent>
			<xsd:extension base="core:Msg_RequestBaseType">
				<xsd:sequence>
					<xsd:element ref="core:Callout" maxOccurs="unbounded"/>
					<xsd:element ref="ContentNotificationSelector"/>
					<xsd:element ref="core:Ext" minOccurs="0"/>
				</xsd:sequence>
				<xsd:anyAttribute namespace="##any" processContents="lax"/>
			</xsd:extension>
		</xsd:complexContent>
	</xsd:complexType>
	<!-- ================================= -->
	<!-- ContentNotificationRegistrationResponseType -->
	<!-- ================================= -->
	<xsd:complexType name="ContentNotificationRegistrationResponseType">
		<xsd:complexContent>
			<xsd:extension base="core:Msg_ResponseBaseType">
				<xsd:sequence>
					<xsd:element ref="core:Ext" minOccurs="0"/>
				</xsd:sequence>
				<xsd:anyAttribute namespace="##any" processContents="lax"/>
			</xsd:extension>
		</xsd:complexContent>
	</xsd:complexType>
	<!-- =================================== -->
	<!-- ListContentNotificationRegistrationRequestType -->
	<!-- =================================== -->
	<xsd:complexType name="ListContentNotificationRegistrationRequestType">
		<xsd:complexContent>
			<xsd:extension base="core:Msg_RequestBaseType">
				<xsd:sequence>
					<xsd:element ref="core:Ext" minOccurs="0"/>
				</xsd:sequence>
				<xsd:attribute name="registrationRef" type="core:nonEmptyStringType" use="optional"/>
				<xsd:anyAttribute namespace="##any" processContents="lax"/>
			</xsd:extension>
		</xsd:complexContent>
	</xsd:complexType>
	<!-- ==================================== -->
	<!-- ListContentNotificationRegistrationResponseType -->
	<!-- ==================================== -->
	<xsd:complexType name="ListContentNotificationRegistrationResponseType">
		<xsd:complexContent>
			<xsd:extension base="core:Msg_ResponseBaseType">
				<xsd:sequence>
					<xsd:element ref="ContentNotificationRegistrationRequest" minOccurs="0" maxOccurs="unbounded"/>
					<xsd:element ref="core:Ext" minOccurs="0"/>
				</xsd:sequence>
				<xsd:anyAttribute namespace="##any" processContents="lax"/>
			</xsd:extension>
		</xsd:complexContent>
	</xsd:complexType>
	<!-- ====================== -->
	<!-- DeregistrationNotificationType  -->
	<!-- ====================== -->
	<xsd:complexType name="DeregistrationNotificationType">
		<xsd:complexContent>
			<xsd:extension base="core:Msg_NotificationBaseType">
				<xsd:sequence>
					<xsd:element ref="core:StatusCode" minOccurs="0"/>
					<xsd:element ref="core:Ext" minOccurs="0"/>
				</xsd:sequence>
				<xsd:attribute name="registrationRef" type="core:nonEmptyStringType" use="optional"/>
				<xsd:anyAttribute namespace="##any" processContents="lax"/>
			</xsd:extension>
		</xsd:complexContent>
	</xsd:complexType>
	<!-- =========================== -->
	<!-- DeregistrationAcknowledgementType -->
	<!-- =========================== -->
	<xsd:complexType name="DeregistrationAcknowledgementType">
		<xsd:complexContent>
			<xsd:extension base="core:Msg_AcknowledgementBaseType">
				<xsd:sequence>
					<xsd:element ref="core:Ext" minOccurs="0"/>
				</xsd:sequence>
				<xsd:anyAttribute namespace="##any" processContents="lax"/>
			</xsd:extension>
		</xsd:complexContent>
	</xsd:complexType>
	<!-- =============================== -->
	<!-- ContentNotificationDeregisterRequestType -->
	<!-- =============================== -->
	<xsd:complexType name="ContentNotificationDeregisterRequestType">
		<xsd:complexContent>
			<xsd:extension base="core:Msg_RequestBaseType">
				<xsd:sequence>
					<xsd:element ref="core:Ext" minOccurs="0"/>
				</xsd:sequence>
				<xsd:attribute name="registrationRef" type="core:nonEmptyStringType" use="optional"/>
				<xsd:anyAttribute namespace="##any" processContents="lax"/>
			</xsd:extension>
		</xsd:complexContent>
	</xsd:complexType>
	<!-- ================================ -->
	<!-- ContentNotificationDeregisterResponseType -->
	<!-- ================================ -->
	<xsd:complexType name="ContentNotificationDeregisterResponseType">
		<xsd:complexContent>
			<xsd:extension base="core:Msg_ResponseBaseType">
				<xsd:sequence>
					<xsd:element ref="core:Ext" minOccurs="0"/>
				</xsd:sequence>
				<xsd:anyAttribute namespace="##any" processContents="lax"/>
			</xsd:extension>
		</xsd:complexContent>
	</xsd:complexType>
	<!-- =================== -->
	<!-- ContentQueryRequestType -->
	<!-- =================== -->
	<xsd:complexType name="ContentQueryRequestType">
		<xsd:complexContent>
			<xsd:extension base="core:Msg_RequestBaseType">
				<xsd:sequence>
					<xsd:choice>
						<xsd:element ref="Cursor"/>
						<xsd:element ref="ContentQuery"/>
					</xsd:choice>
					<xsd:element ref="core:Ext" minOccurs="0"/>
				</xsd:sequence>
				<xsd:anyAttribute namespace="##any" processContents="lax"/>
			</xsd:extension>
		</xsd:complexContent>
	</xsd:complexType>
	<!-- ===================== -->
	<!-- ContentQueryResponseType -->
	<!-- ===================== -->
	<xsd:complexType name="ContentQueryResponseType">
		<xsd:complexContent>
			<xsd:extension base="core:Msg_ResponseBaseType">
				<xsd:sequence>
					<xsd:element ref="ContentQueryResult" minOccurs="0"/>
					<xsd:element ref="core:Ext" minOccurs="0"/>
				</xsd:sequence>
				<xsd:anyAttribute namespace="##any" processContents="lax"/>
			</xsd:extension>
		</xsd:complexContent>
	</xsd:complexType>
	<!-- =================== -->
	<!-- CreateCursorRequestType -->
	<!-- =================== -->
	<xsd:complexType name="CreateCursorRequestType">
		<xsd:complexContent>
			<xsd:extension base="core:Msg_RequestBaseType">
				<xsd:sequence>
					<xsd:element ref="ContentQuery"/>
					<xsd:element ref="core:Ext" minOccurs="0"/>
				</xsd:sequence>
				<xsd:attribute name="cursorId" type="cursorIdAttrType" use="required"/>
				<xsd:attribute name="cursorExpires" type="cursorExpiresAttrType" use="required"/>
				<xsd:anyAttribute namespace="##any" processContents="lax"/>
			</xsd:extension>
		</xsd:complexContent>
	</xsd:complexType>
	<!-- ===================== -->
	<!-- CreateCursorResponseType -->
	<!-- ===================== -->
	<xsd:complexType name="CreateCursorResponseType">
		<xsd:complexContent>
			<xsd:extension base="core:Msg_ResponseBaseType">
				<xsd:sequence>
					<xsd:element ref="core:Ext" minOccurs="0"/>
				</xsd:sequence>
				<xsd:attribute name="resultSetSize" type="xsd:nonNegativeInteger" use="required"/>
				<xsd:attribute name="cursorExpires" type="cursorExpiresAttrType" use="required"/>
				<xsd:anyAttribute namespace="##any" processContents="lax"/>
			</xsd:extension>
		</xsd:complexContent>
	</xsd:complexType>
	<!-- =================== -->
	<!-- CancelCursorRequestType -->
	<!-- =================== -->
	<xsd:complexType name="CancelCursorRequestType">
		<xsd:complexContent>
			<xsd:extension base="core:Msg_RequestBaseType">
				<xsd:sequence>
					<xsd:element ref="core:Ext" minOccurs="0"/>
				</xsd:sequence>
				<xsd:attribute name="cursorRef" type="cursorIdRefAttrType" use="required"/>
				<xsd:anyAttribute namespace="##any" processContents="lax"/>
			</xsd:extension>
		</xsd:complexContent>
	</xsd:complexType>
	<!-- ===================== -->
	<!-- CancelCursorResponseType -->
	<!-- ===================== -->
	<xsd:complexType name="CancelCursorResponseType">
		<xsd:complexContent>
			<xsd:extension base="core:Msg_ResponseBaseType">
				<xsd:sequence>
					<xsd:element ref="core:Ext" minOccurs="0"/>
				</xsd:sequence>
				<xsd:anyAttribute namespace="##any" processContents="lax"/>
			</xsd:extension>
		</xsd:complexContent>
	</xsd:complexType>
	<!-- ========= -->
	<!-- CursorType -->
	<!-- ========= -->
	<xsd:complexType name="CursorType">
		<xsd:attribute name="cursorRef" type="cursorIdRefAttrType" use="required"/>
		<xsd:attribute name="contentQueryRef" type="queryIdAttrType" use="required"/>
		<xsd:attribute name="startIndex" type="xsd:nonNegativeInteger" use="required"/>
		<xsd:attribute name="count" type="xsd:nonNegativeInteger" use="required"/>
	</xsd:complexType>
	<!-- ============== -->
	<!-- ContentQueryType -->
	<!-- ============== -->
	<xsd:complexType name="ContentQueryType">
		<xsd:sequence>
			<xsd:element ref="core:ContentDataModel" minOccurs="0"/>
			<xsd:element ref="QueryFilter" maxOccurs="unbounded"/>
		</xsd:sequence>
		<xsd:attribute name="contentQueryId" type="queryIdAttrType" use="required"/>
		<xsd:attribute name="expandOutput" type="expandOutputAttrType"/>
	</xsd:complexType>
	<!-- =================== -->
	<!-- BasicQueryResultListType -->
	<!-- =================== -->
	<xsd:complexType name="BasicQueryResultListType">
		<xsd:sequence>
			<xsd:element ref="core:Content" minOccurs="0" maxOccurs="unbounded"/>
		</xsd:sequence>
	</xsd:complexType>
	<!-- ==================== -->
	<!-- AdvancedQueryResultType -->
	<!-- ==================== -->
	<xsd:complexType name="AdvancedQueryResultType">
		<xsd:simpleContent>
			<xsd:extension base="core:nonEmptyStringType">
				<xsd:attribute name="queryRef" type="queryIdRefAttrType" use="required"/>
				<xsd:attribute name="mediaAvailable" type="core:mediaAvailableAttrType" use="optional"/>
			</xsd:extension>
		</xsd:simpleContent>
	</xsd:complexType>
	<!-- ====================== -->
	<!-- AdvancedQueryResultListType -->
	<!-- ====================== -->
	<xsd:complexType name="AdvancedQueryResultListType">
		<xsd:sequence>
			<xsd:element ref="AdvancedQueryResult" minOccurs="0" maxOccurs="unbounded"/>
		</xsd:sequence>
	</xsd:complexType>
	<!-- ================= -->
	<!-- DataModelListType -->
	<!-- ================= -->
	<xsd:complexType name="DataModelListType">
		<xsd:sequence>
			<xsd:element ref="core:ContentDataModel" maxOccurs="unbounded"/>
		</xsd:sequence>
	</xsd:complexType>
	<!-- ========================= -->
	<!-- AdvancedQueryLanguageListType -->
	<!-- ========================= -->
	<xsd:complexType name="AdvancedQueryLanguageListType">
		<xsd:sequence>
			<xsd:element ref="AdvancedQueryLanguage" maxOccurs="unbounded"/>
		</xsd:sequence>
	</xsd:complexType>
	<!-- ================== -->
	<!-- ContentQueryResultType -->
	<!-- ================== -->
	<xsd:complexType name="ContentQueryResultType">
		<xsd:sequence>
			<xsd:choice>
				<xsd:element ref="BasicQueryResultList"/>
				<xsd:element ref="AdvancedQueryResultList"/>
			</xsd:choice>
		</xsd:sequence>
		<xsd:attribute name="contentQueryRef" type="core:nonEmptyStringType" use="required"/>
		<xsd:attribute name="resultSetSize" type="xsd:nonNegativeInteger" use="required"/>
	</xsd:complexType>
	<!-- ============= -->
	<!-- FilterElementType -->
	<!-- ============= -->
	<xsd:complexType name="FilterElementType">
		<xsd:attribute name="name" type="filterElementNameType" use="required"/>
		<xsd:attribute name="value" type="filterElementValueType" use="required"/>
		<xsd:attribute name="valueIsRegex" type="xsd:boolean" use="optional"/>
	</xsd:complexType>
	<!-- ==================== -->
	<!-- AdvancedFilterElementType -->
	<!-- ==================== -->
	<xsd:complexType name="AdvancedFilterElementType">
		<xsd:simpleContent>
			<xsd:extension base="core:nonEmptyStringType">
				<xsd:attribute name="queryId" type="core:nonEmptyStringType" use="required"/>
				<xsd:attribute name="ql" type="queryLanguageAttrType" use="required"/>
			</xsd:extension>
		</xsd:simpleContent>
	</xsd:complexType>
	<!-- ============ -->
	<!-- QueryFilterType  -->
	<!-- ============ -->
	<xsd:complexType name="QueryFilterType">
		<xsd:choice>
			<xsd:element ref="FilterElement" maxOccurs="unbounded"/>
			<xsd:element ref="AdvancedFilterElement" maxOccurs="unbounded"/>
		</xsd:choice>
		<xsd:attribute name="op" type="QueryFilterOpTypeEnumeration" use="optional"/>
	</xsd:complexType>
	<!-- ======================= -->
	<!-- QueryFilterOpTypeEnumeration -->
	<!-- ======================= -->
	<xsd:simpleType name="QueryFilterOpTypeEnumeration">
		<xsd:restriction base="core:nonEmptyStringType">
			<xsd:enumeration value="include"/>
			<xsd:enumeration value="exclude"/>
		</xsd:restriction>
	</xsd:simpleType>
</xsd:schema>