Speeding Up CoAP Block-wise Transfer

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Last updated 2019-05-11 (latest revision 2018-11-07)
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


This document specifies a method to speed up block-wise transfer in CoAP. With this, the client can indicate its willingness to be responded with a sequence of blocks without issuing request for each block one by one.


Zhen Cao (zhencao.ietf@gmail.com)
Ke Jin (jinke@huawei.com)
Baicheng Fu (290275570@qq.com)
Dacheng Zhang (zhangdacheng@huawei.com)

(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid.)