Patent ID: 9380146
Filing Date: 2016-06-28
CPC Classification: G10L,H04M

Claim Text:
1. A non-transitory computer-readable medium including instructions that, when executed by a processing device, cause the processing system to perform operations comprising: receiving, at a server via a wireless network from a first user device, an indication that a signal strength of a wireless communication link, at the first user device and used to communicate with the server, is below a threshold; sending, by the server, a notification to a second user device notifying the second user device that the first user device is to be switched from a voice call mode to a text call mode; receiving, at the server from the second user device, a first voice data packet corresponding to a voice call with the first user device; converting, by the processing device at the server, the first voice data packet into a first text data packet; and sending, by the server via the wireless network, the first text data packet to the first user device.