Invention Grant
- Patent Title: Reliable redundant data communication through alternating current power distribution system
- Patent Title (中): 通过交流配电系统实现可靠的冗余数据通信
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Application No.: US11857778Application Date: 2007-09-19
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Publication No.: US08421614B2Publication Date: 2013-04-16
- Inventor: Brian James Cagno , John Charles Elliott , Kenny Nian Gan Qiu , Donald Scott Smith
- Applicant: Brian James Cagno , John Charles Elliott , Kenny Nian Gan Qiu , Donald Scott Smith
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agent Francis Lammes; Stephen J. Walder, Jr.; Randall J. Bluestone
- Main IPC: H04Q1/30
- IPC: H04Q1/30

Abstract:
A mechanism is provided for providing reliable redundant data communications. The mechanism issues a request for data to a set of powered elements using a set of secondary communication channels in response to a reduction in a level of communications being detected. The set of secondary communication channels comprises one or more alternating current power lines and the request is sent as data injected onto the alternating current power lines to the set of powered elements. The mechanism receives the data using the set of secondary communication channels from the set of powered elements, analyzes the data to determine a set of recovery actions to restore the level of communications, and issues the set of recovery actions to the set of powered elements using the set of secondary communication channels.
Public/Granted literature
- US20090072953A1 Reliable Redundant Data Communication Through Alternating Current Power Distribution System Public/Granted day:2009-03-19
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