Invention Grant
- Patent Title: Service continuity of real-time text and teletypewriter modes
-
Application No.: US16216421Application Date: 2018-12-11
-
Publication No.: US10887811B2Publication Date: 2021-01-05
- Inventor: Sanjeeth Ganapathy Kokengada , Sarat Chandra Battini , Vinaya Kumara T. V. , Ramachandran Subramanian , Arindam Ghosh
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Holland & Hart LLP
- Main IPC: H04L12/58
- IPC: H04L12/58 ; H04W36/30 ; H04W24/10 ; H04W36/00

Abstract:
Methods, systems, and devices for wireless communications are described. Some wireless communications systems may transition between a real-time texting (RTT) mode and a text teletypewriter (TTY) mode and vice versa, on a user equipment (UE). A UE may make a determine to transition between two texting modes while coordinating the transfer of text data between the different modes. Some wireless communications systems may also transition a UE between a packet switched network and a circuit switched network without loss of signal and consistent text data delivery during the communication without losing the text data during the transition between the two coverage areas. Transitioning between modes and networks may provide a user with interoperability and the benefit of conveniently switching between two modes without service interruption.
Public/Granted literature
- US20200187078A1 SERVICE CONTINUITY OF REAL-TIME TEXT AND TELETYPEWRITER MODES Public/Granted day:2020-06-11
Information query