发明名称 |
METHOD OF DIAGNOSING COMMUNICATION PROBLEMS OF ELECTRONIC SHELF LABELS |
摘要 |
A method of diagnosing communication problems of electronic price labels in a transaction establishment which identifies the probable locations of the problems. The method includes the steps of assigning the electronic price labels to groups based upon their ability to receive a message from a computer, locating the electronic price labels, mapping locations of the electronic price labels, identifying a predetermined group of electronic price labels having the reception problems, and determining the cause of the reception problems.
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申请公布号 |
CA2195376(C) |
申请公布日期 |
2000.08.08 |
申请号 |
CA19972195376 |
申请日期 |
1997.01.17 |
申请人 |
NCR CORPORATION |
发明人 |
ZIMMERMAN, TERRY L.;GOODWIN, JOHN C., III;HAYNES, CHRISTOPHER M. |
分类号 |
G07G1/12;G06F11/273;G06F13/00;G09F3/00;(IPC1-7):H04B17/00;G06F17/60 |
主分类号 |
G07G1/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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