Invention Grant
- Patent Title: Methods and apparatus for RF channel switching in a multi-frequency network
- Patent Title (中): 多频网络中RF信道切换的方法和装置
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Application No.: US12055981Application Date: 2008-03-26
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Publication No.: US08422477B2Publication Date: 2013-04-16
- Inventor: Binita Gupta , An Mei Chen , Linbo Li , Raghuraman Krishnamoorthi , Ashok Mantravadi
- Applicant: Binita Gupta , An Mei Chen , 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: Fulbright & Jaworski L.L.P.
- Main IPC: H04J1/00
- IPC: H04J1/00

Abstract:
Methods and apparatus for RF channel switching in a multi-frequency network. In an aspect, a method includes identifying a local area operations infrastructure (LOI) in the multi-frequency network, generating a channel description message that associates at least one descrambling sequence identifier with each RF channel associated with the LOI, respectively, and distributing the CDM over the LOI. In another aspect, a method includes receiving a CDM that associates at least one descrambling sequence identifier with each RF channel available in a LOI, detecting an RF channel switch event that identifies a selected RF channel, determining a selected descrambling sequence identifier from the CDM based on the selected RF channel, switching to the selected RF channel wherein the selected descrambling sequence identifier identifies a selected descrambling sequence to descramble desired content carried on the selected RF channel, and acquiring the desired content on the selected RF channel.
Public/Granted literature
- US20090080378A1 Methods and Apparatus for RF Channel Switching in a Multi-Frequency Network Public/Granted day:2009-03-26
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