@techreport{groves-core-obsattr-00, number = {draft-groves-core-obsattr-00}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-groves-core-obsattr/00/}, author = {Christian Groves and Weiwei Yang}, title = {{Additional CoAP Binding and Observe Attributes}}, pagetotal = 13, year = 2017, month = feb, day = 20, abstract = {{[}I-D.ietf-core-dynlink{]} defines five CoAP Observaton attributes (minimum period, maximum period, band step, less than and greater than) to control when notifications are sent. These attributes are insufficient for some use cases. This document specifies additional attributes allowing for notification bands, initialization values, band step, sample number window and sample time window to allow for a wider range of use cases.}, }