The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 05, 2021

Filed:

Dec. 11, 2018
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Sanjeeth Ganapathy Kokengada, Bangalore, IN;

Sarat Chandra Battini, Bangalore, IN;

Vinaya Kumara T. V., Tumkur, IN;

Ramachandran Subramanian, San Diego, CA (US);

Arindam Ghosh, Bangalore, IN;

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/58 (2006.01); H04W 36/30 (2009.01); H04W 24/10 (2009.01); H04W 36/00 (2009.01);
U.S. Cl.
CPC ...
H04W 36/30 (2013.01); H04L 51/04 (2013.01); H04W 24/10 (2013.01); H04W 36/0058 (2018.08); H04W 36/0088 (2013.01);
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.


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