[10] CoAP は、アプリケーションプロトコルの一種です。
[11] HTTP の簡易版のように紹介されることもありますが、 HTTP とある程度機械的に変換可能というくらいで、 基本的に別のプロトコルです。
[1] draft-ietf-core-coap-18 - Constrained Application Protocol (CoAP) ( ( 版)) <http://tools.ietf.org/html/draft-ietf-core-coap-18>
[2] draft-castellani-core-http-mapping-07 - Best Practices for HTTP-CoAP Mapping Implementation ( ( 版)) <http://tools.ietf.org/html/draft-castellani-core-http-mapping-07>
[3] RFC 7252 - The Constrained Application Protocol (CoAP) ( ( 版)) <http://tools.ietf.org/html/rfc7252>
[4] RFC 7390 - Group Communication for the Constrained Application Protocol (CoAP) ( ( 版)) <https://tools.ietf.org/html/rfc7390>
[5] RFC 7390 - Group Communication for the Constrained Application Protocol (CoAP) ( 版) <https://tools.ietf.org/html/rfc7390>
[6] draft-hartke-core-coap-http-00 - Accessing HTTP resources over CoAP ( 版) <https://tools.ietf.org/html/draft-hartke-core-coap-http-00>
[7] RFC 7967 - Constrained Application Protocol (CoAP) Option for No Server Response () <https://tools.ietf.org/html/rfc7967>
[8] RFC 8075 - Guidelines for Mapping Implementations: HTTP to the Constrained Application Protocol (CoAP) () <https://tools.ietf.org/html/rfc8075>
[9] RFC 7967 - Constrained Application Protocol (CoAP) Option for No Server Response () <https://tools.ietf.org/html/rfc7967>