IPR Search
The material posted as IPR disclosures should be viewed as originating from the source of that information, and any issue or question related to the material should be directed to the source rather than the IETF. There is no implied endorsement or agreement by the IETF, the IESG or any other IETF entities with any of the material.
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Document IPR search results
rfc3666
Total number of IPR disclosures found: 4.
Date | ID | Statement |
---|---|---|
2011-11-15 | 1651 | Hitachi, Ltd.'s Statement about IPR related to RFC 3666
(Updates ID#: 1562) |
2011-05-25 | 1562 | Hitachi, Ltd.'s Statement about IPR related to RFC 3666
(Updates ID#: 1414) |
2010-10-04 | 1414 | Hitachi, Ltd.'s Statement about IPR related to RFC 3666
(Updates ID#: 1300) |
2010-03-23 | 1300 | Hitachi, Ltd.'s Statement about IPR related to RFC 3666 |
Total number of documents searched: 2.
Date | ID | Statement |
---|---|---|
Results for RFC 3666 ("Session Initiation Protocol (SIP) Public Switched Telephone Network (PSTN) Call Flows") | ||
2010-03-23 | 1300 | Hitachi, Ltd.'s Statement about IPR related to RFC 3666 |
2010-10-04 | 1414 | Hitachi, Ltd.'s Statement about IPR related to RFC 3666
(Updates ID#: 1300) |
2011-05-25 | 1562 | Hitachi, Ltd.'s Statement about IPR related to RFC 3666
(Updates ID#: 1414) |
2011-11-15 | 1651 | Hitachi, Ltd.'s Statement about IPR related to RFC 3666
(Updates ID#: 1562) |
Results for draft-ietf-sipping-pstn-call-flows ("Session Initiation Protocol (SIP) Public Switched Telephone Network (PSTN) Call Flows"), which became rfc RFC 3666 ("Session Initiation Protocol (SIP) Public Switched Telephone Network (PSTN) Call Flows") | ||
No IPR disclosures have been submitted directly on draft-ietf-sipping-pstn-call-flows, but there are disclosures on a related document, listed on this page. |