Invention Grant
US09497705B2 System and methods for using wireless network correlations to acquire service on a multi-SIM device
有权
使用无线网络相关性来获取多SIM设备上的服务的系统和方法
- Patent Title: System and methods for using wireless network correlations to acquire service on a multi-SIM device
- Patent Title (中): 使用无线网络相关性来获取多SIM设备上的服务的系统和方法
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Application No.: US14047073Application Date: 2013-10-07
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Publication No.: US09497705B2Publication Date: 2016-11-15
- Inventor: Shivank Nayak , Ajay Kumar Reddy Boddu
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: The Marbury Law Group, PLLC
- Main IPC: H04M1/00
- IPC: H04M1/00 ; H04W52/02 ; H04W48/18 ; H04W8/18 ; H04W4/00

Abstract:
Methods and devices are disclosed for enabling efficient service acquisition on multiple SIMs of a multi-SIM device. After at least one SIM has maintained or reacquired a network connection, the wireless device may identify that network, access a joint acquisition database, and determine whether there is a correlated network entry showing a network from which service may be received on SIM-2. In this manner, the wireless device may automatically prioritize a network for a recovery scan on SIM-2, thereby overriding conventional priority given to the network that was most-recently-used by SIM-2.
Public/Granted literature
- US20150099516A1 System and Methods for Using Wireless Network Correlations to Acquire Service on a Multi-SIM Device Public/Granted day:2015-04-09
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