US 12,483,942 B2
Connected call recovery
Rakesh Krishna Moorthy, Bangalore (IN); Vinaya Kumara T.V., Bengaluru (IN); and Sarat Chandra Battini, Bangalore (IN)
Assigned to QUALCOMM Incorporated, San Diego, CA (US)
Filed by QUALCOMM Incorporated, San Diego, CA (US)
Filed on Jul. 22, 2022, as Appl. No. 17/871,703.
Prior Publication US 2024/0031883 A1, Jan. 25, 2024
Int. Cl. H04W 4/00 (2018.01); H04L 65/1016 (2022.01); H04L 65/1073 (2022.01); H04W 36/00 (2009.01); H04W 76/30 (2018.01); H04W 84/12 (2009.01)
CPC H04W 36/0061 (2013.01) [H04L 65/1016 (2013.01); H04L 65/1073 (2013.01); H04W 76/30 (2018.02); H04W 84/12 (2013.01)] 24 Claims
OG exemplary drawing
 
1. A method of wireless communication performed by a user equipment (UE), comprising:
initiating handover of a first call from a source network to a target network, the first call associated with first header information;
receiving a message indicating a change of Internet protocol (IP) address to a new IP address during the handover;
releasing resources associated with the first call, in response to receiving the message;
registering the new IP address with the target network;
initiating a second call with the first header information; and
replacing the first call with the second call and the new IP address.