Qualcomm incorporated (20240137829). MULTIPLE SUBSCRIBER IDENTITY MODULE (SIM) USER EQUIPMENT (UE) FORCED RADIO ACCESS TECHNOLOGY (RAT) SELECTION simplified abstract

MULTIPLE SUBSCRIBER IDENTITY MODULE (SIM) USER EQUIPMENT (UE) FORCED RADIO ACCESS TECHNOLOGY (RAT) SELECTION

Organization Name

qualcomm incorporated

Inventor(s)

Daowei Lin of Shenzhen (CN)

Zengran Wan of Beijing (CN)

Xin Jiang of Shenzhen (CN)

Weifeng Deng of Shenzhen (CN)

Boting Wang of Beijing (CN)

Jun Deng of Shanghai (CN)

Hewu Gu of Shanghai (CN)

Xiaochen Chen of Beijing (CN)

Zengyu Hao of Beijing (CN)

Ling Xie of Beijing (CN)

Tom Chin of San Diego CA (US)

Zhongyue Lou of Beijing (CN)

Bhupesh Manoharlal Umatt of Poway CA (US)

MULTIPLE SUBSCRIBER IDENTITY MODULE (SIM) USER EQUIPMENT (UE) FORCED RADIO ACCESS TECHNOLOGY (RAT) SELECTION - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240137829 titled 'MULTIPLE SUBSCRIBER IDENTITY MODULE (SIM) USER EQUIPMENT (UE) FORCED RADIO ACCESS TECHNOLOGY (RAT) SELECTION

Simplified Explanation

The abstract describes a method of wireless communication by a user equipment (UE) supporting multiple subscriptions, involving camping on cells of different radio access technologies (RATs) with different data subscriptions and transitioning between them.

• The method involves camping on a first cell of a first RAT with a first data subscription and on a second cell of a second RAT with a second data subscription.
• It includes triggering a transition to the first cell of the first RAT for the second data subscription.
• The method also involves performing activities on behalf of the second data subscription with the first data subscription.

Potential Applications

This technology could be applied in multi-SIM devices, IoT devices, and dual-SIM smartphones.

Problems Solved

This technology solves the problem of efficiently managing multiple subscriptions on a single device and seamlessly transitioning between different networks.

Benefits

The benefits of this technology include improved network flexibility, enhanced user experience, and optimized data usage.

Potential Commercial Applications

Potential commercial applications of this technology include telecommunications companies offering enhanced services for multi-SIM devices and IoT solutions.

Possible Prior Art

One possible prior art could be the concept of dual-SIM smartphones that allow users to switch between different SIM cards for different subscriptions.

Unanswered Questions

How does this method impact battery life on the user equipment?

The abstract does not mention how this method may affect the battery life of the user equipment. It would be important to understand if transitioning between different cells and RATs has any impact on power consumption.

Are there any limitations to the number of subscriptions that can be supported by this method?

The abstract does not specify if there are any limitations to the number of subscriptions that can be managed by the user equipment using this method. It would be relevant to know if there is a maximum number of subscriptions that can be supported.

Original Abstract Submitted

a method of wireless communication by a user equipment (ue) supporting multiple subscriptions, includes camping on a first cell of a first radio access technology (rat) with a first data subscription, and camping on a second cell of a second rat with a second data subscription. the method also includes triggering a transition to the first cell of the first rat for the second data subscription. the method further includes performing, with the first data subscription, activities on behalf of the second data subscription.