The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 21, 2022
Filed:
Feb. 18, 2019
Nippon Telegraph and Telephone Corporation, Tokyo, JP;
Nippon Telegraph and Telephone Corporation, Tokyo, JP;
Abstract
An ENUM/DNS system with enhanced processing efficiency is provided. Provided is an ENUM/DNS system including an ENUM/DNS client that performs a connection destination information query indicating a connection destination associated with a telephone number of a destination terminal added to a connection request transmitted from an originating terminal, and an ENUM/DNS server that receives the connection destination information query and outputting the connection destination as a connection destination information query response. The ENUM/DNS server includes a determination unit configured to determine an attribute of the originating terminal based on the connection destination information query, and a conversion unit configured to convert a SIP domain included in REGEXP of the connection destination information query response to a SIP domain indicating the connection destination based on the attribute.