发明授权
- 专利标题: Method for categorization of multiple providers in a wireless communication service environment
- 专利标题(中): 无线通信服务环境中多个提供商的分类方法
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申请号: US12647738申请日: 2009-12-28
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公开(公告)号: US08095133B2公开(公告)日: 2012-01-10
- 发明人: Michael D. Bamburak , John J. Daly , Christopher Gregory Lawrence , Michael Edward Prise , Michael Allen Raffel
- 申请人: Michael D. Bamburak , John J. Daly , Christopher Gregory Lawrence , Michael Edward Prise , Michael Allen Raffel
- 申请人地址: US GA Atlanta
- 专利权人: AT&T Intellectual Property I, L.P.
- 当前专利权人: AT&T Intellectual Property I, L.P.
- 当前专利权人地址: US GA Atlanta
- 主分类号: H04W4/00
- IPC分类号: H04W4/00
摘要:
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.
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