Invention Grant
- Patent Title: Method and apparatus to facilitate transmission of an encrypted rolling code
- Patent Title (中): 用于促进加密滚动码传输的方法和装置
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Application No.: US11501455Application Date: 2006-08-09
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Publication No.: US08422667B2Publication Date: 2013-04-16
- Inventor: James J. Fitzgibbon , Eric Gregori
- Applicant: James J. Fitzgibbon , Eric Gregori
- Applicant Address: US IL Elmhurst
- Assignee: The Chamberlain Group, Inc.
- Current Assignee: The Chamberlain Group, Inc.
- Current Assignee Address: US IL Elmhurst
- Agency: Fitch Even Tabin & Flannery LLP
- Main IPC: H04K1/00
- IPC: H04K1/00 ; H04L9/00 ; H04L9/28
Abstract:
An encrypted rolling code (11), a plurality of differing data bit order patterns (13), and a plurality of differing data inversion patterns 14) are provided. One then selects (15) a particular one of each of these patterns and uses those selected patterns as transmission characteristics when transmitting (16) at least part of the encrypted rolling code.
Public/Granted literature
- US20070058811A1 Method and apparatus to facilitate transmission of an encrypted rolling code Public/Granted day:2007-03-15
Information query
