MUMBAI, India, Sept. 28 -- Intellectual Property India has published a patent application (202647111793 A) filed by Nokia Technologies Oy on September 17, 2026, for Data Channel For Application In Internet Protocol Multimedia Subsystem.

Inventors include Liu, Shi Wen; Liebhart, Rainer; and Bian, Jian Jun.

The application for the patent was published on September 25, 2026, under issue no. 39/2026.

Abstract: Example embodiments of the present disclosure relate to methods, devices, apparatuses and computer readable storage medium for data channel (DC) for application in Internet Protocol Multimedia Subsystem (IMS). In a method, a first apparatus sends, to a second apparatus, a call event notification of a call event associated with a call between a first terminal device and a second terminal device. The first apparatus receives, from the second apparatus, an indication that a data channel (DC) application is required for a call session between the first and second terminal devices.

Disclaimer: Curated by HT Syndication.