Invention Grant
- Patent Title: Methods and apparatus for RF handoff in a multi-frequency network
- Patent Title (中): 多频网络中RF切换的方法和装置
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Application No.: US12051758Application Date: 2008-03-19
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Publication No.: US08457064B2Publication Date: 2013-06-04
- Inventor: Binita Gupta , Linbo Li , Raghuraman Krishnamoorthi , Ashok Mantravadi
- Applicant: Binita Gupta , Linbo Li , Raghuraman Krishnamoorthi , Ashok Mantravadi
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Arent Fox LLP
- Main IPC: H04W4/00
- IPC: H04W4/00

Abstract:
Methods and apparatus for RF handoff in a multi-frequency network. A method includes generating seamless and partially seamless handoff tables for multiplexes carried in a current LOI, wherein the seamless and partially seamless handoff tables comprise neighboring RF channels carrying one or more of the multiplexes in the current LOI, detecting a handoff event initiated by acquisition failures on a current RF, selecting a selected RF channel from the seamless and partially seamless handoff tables, and performing a handoff to the selected RF channel. An apparatus includes processing logic configured to generate the seamless and partially seamless handoff tables, detect a handoff event initiated by acquisition failures on a current RF, and select a selected RF channel from the seamless and partially seamless handoff tables. The apparatus also includes channel switch logic configured to perform a handoff to the selected RF channel.
Public/Granted literature
- US20080253331A1 Methods and Apparatus for RF Handoff in a Multi-Frequency Network Public/Granted day:2008-10-16
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