Invention Grant
- Patent Title: Method for categorization of multiple providers in a wireless communication service environment
- Patent Title (中): 无线通信服务环境中多个提供商的分类方法
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Application No.: US13314004Application Date: 2011-12-07
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Publication No.: US09002355B2Publication Date: 2015-04-07
- Inventor: Michael D. Bamburak , John J. Daly , Christopher Gregory Lawrence , Michael Edward Prise , Michael Allen Raffel
- Applicant: Michael D. Bamburak , John J. Daly , Christopher Gregory Lawrence , Michael Edward Prise , Michael Allen Raffel
- Applicant Address: US GA Atlanta
- Assignee: AT&T Mobility LLC
- Current Assignee: AT&T Mobility LLC
- Current Assignee Address: US GA Atlanta
- Main IPC: H04W4/00
- IPC: H04W4/00 ; H04W48/18 ; H04W48/16 ; H04W88/06

Abstract:
A communication device locates a preferable wireless service provider in a multi-service provider environment using a frequency band search schedule. Initially, the communications device registers with a less preferred service provider in a first frequency band. While remaining registered with the less preferred service provider, the device examines several frequency bands in the order specified by the frequency band search schedule. A frequency band is examined by dividing the frequency band into many sub-bands, and by locating the strongest signal above a threshold within the sub-band being examined. The examination continues until a second frequency band having a more preferred service provider is located. The communication device then registers with the more preferred service provider. The category of service provider may be identified and displayed on the communication device.
Public/Granted literature
- US20120077492A1 METHOD FOR CATEGORIZATION OF MULTIPLE PROVIDERS IN A WIRELESS COMMUNICATION SERVICE ENVIRONMENT Public/Granted day:2012-03-29
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