Qualcomm Incorporated

Rajendra Prasad Katakam

Harinath Reddy Patel

Amandeep Singh Bedi

Ashutosh Gupta

Ankit Banaudha

Ramprasad Katkam

Dileep Kumar Vayilapelli

Pradeep Kumar Darisi

Apparatuses and methods for a wireless communication device having multiple Subscriber Identity Modules (SIMs) in which a first SIM is associated with an Internet Protocol (IP) Multimedia Subsystem (IMS) subscription used for IMS services. The method includes but not limited to, attaching the IMS subscription to a first cell of a packet-switched cellular network, determining a cause of IMS voice service being not currently available at the IMS subscription, determining availability of a wireless local area network (WLAN) connection at the IMS subscription, and providing voice service at the IMS subscription based on the cause of IMS voice service being not currently available and the availability of the WLAN connection at the IMS subscription.

Voice rat selection in multi-SIM devices

Examples described herein relate to apparatuses and methods for a network to manage communications for a plurality of wireless communication devices including, but not limited to, registering, by the network, the plurality of wireless communication devices associated with a same subscription identifier, identifying, by the network, each of the plurality of wireless communication devices based, at least in part, on device capabilities associated with each of the plurality of wireless communication devices, and routing, by the network, communications to or from each of the plurality of wireless communication devices based, at least in part, on the device capabilities.

Network management of subscriptions for IoT devices

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Hyderabad Telangana, India

Rajendra Prasad Katakam