Session establishment, maintenance, and termination by end device based on SMS messaging

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United States of America Patent

PATENT NO 9992643
APP PUB NO 20180014168A1
SERIAL NO

15202595

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Importance

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Abstract

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A method, a device, and a non-transitory storage medium provide to receive a trigger to initiate a media session that is to be supported by a control channel and a media channel; generate a first Short Message Service (SMS) message, which includes a first Session Initiation Protocol (SIP) message configured to initiate the media session, in response to the trigger; transmit, via non-access stratum as the control channel, the first SMS message that includes the first SIP message to a server via a mobility management entity, in response to the generation; determine whether a bearer for the media channel is already established; establish the bearer in response to a determination that the bearer is not already established; use the bearer as the media channel in response to the establishment; and use the bearer as the media channel in response to a determination that the bearer is already established.

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Patent Owner(s)

Patent OwnerAddress
VERIZON PATENT AND LICENSING INCONE VERIZON WAY BASKING RIDGE NJ 07920

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Azim, Rezwanul Walnut Creek, US 31 446
Hua, Suzann Walnut Creek, US 132 1242
Lau, Priscilla Fremont, US 127 1431
Yeung, Wing-Cheong V San Ramon, US 16 269

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