Patent · US Active

Method, apparatus and computer program for control of a text component of a call

US9838343B2 · kind B2 · utility

1Cited by

6References

14Claims

0Family size

Assignee

NOKIA SOLUTIONS AND NETWORKS OY · FI

Inventors

Juha Kallio · Vantaa, FI
Lauri Lahtinen · Espoo, FI
Vesa Tiainen · Vantaa, FI

Key dates

Filing date	Jan 22, 2014
Grant date	Dec 5, 2017
Priority date	—
Expiry date	Jan 22, 2034

Classification

Technology area (CPC H)Electricity
CPC primaryH04W84/042
WIPO fieldDigital communication
WIPO sectorElectrical engineering

Abstract

A method, apparatus, and computer program for control of a text component of a call. The method may include sending a message to a node for establishment of a call in an area, the area providing at least partially overlapping packet switched and circuit switched coverage. The message may include a request for one of a packet switched real-time text component and a circuit switched real-time text component in said call. In response to receiving a message from the node, the method may include sending a further message to the node including a request to provide the other of a packet switched real-time text component and a circuit switched real-time text component in the call.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.