Invention Application
- Patent Title: SUBSCRIBER SESSION DIRECTOR
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Application No.: US17733928Application Date: 2022-04-29
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Publication No.: US20220255895A1Publication Date: 2022-08-11
- Inventor: Sean Simon , Shilpa Kamdar , David Storm
- Applicant: AT&T INTELLECTUAL PROPERTY I, L.P.
- Applicant Address: US GA Atlanta
- Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.
- Current Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.
- Current Assignee Address: US GA Atlanta
- Main IPC: H04L61/4552
- IPC: H04L61/4552 ; H04L61/4511 ; H04W72/10 ; H04W76/10

Abstract:
Determining a resolved domain name service (DNS) response based on one or more resolutions for a received access point name (APN) DNS query is disclosed. A resolved DNS response can be based on real-time analysis of a first query and/or on historical resolution of a second query that is sufficiently similar to the first query. In an aspect, training queries can be employed to populate a data store with preferred DNS responses correlated to the training queries and associated network conditions. The data store can then be employed to evaluate a received query, and where sufficiently similar to a training query, corresponding resolution from the training query can be provided as a resolution for the received query. Moreover, as stored query information is determined to become stale, refreshment techniques are disclosed. Additionally, training queries can comprise anticipated queries and historical queries.
Information query