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Network invoice secret key backup device

A technology of network invoice and network invoice system, which is applied in the field of key backup device of network invoice, which can solve the problems such as difficulty in successfully receiving invoices, and achieve the effect of enhancing flexibility

Active Publication Date: 2015-06-17
AEROSPACE INFORMATION
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

If the data in the invoicing system is lost or damaged after the enterprise issues an offline invoice, it will be difficult for the invoice to be successfully received by the tax bureau’s network invoice background. Therefore, offline invoice issuance brings convenience to taxpayers and also brings certain risks.

Method used

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  • Network invoice secret key backup device
  • Network invoice secret key backup device
  • Network invoice secret key backup device

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Experimental program
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Embodiment Construction

[0027] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0028] see figure 1 , figure 1 It is a structural block diagram of a key backup device according to an embodiment of the present invention. From figure 1 It can be seen that the key backup device for a network invoice provided by the present invention is at least divided into an index area, a database storage area, an invoice storage area and an invoice purchase storage area, wherein

[0029] The index area is used to record the address of the database stor...

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PUM

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Abstract

The invention discloses a network invoice secret key backup device. The network invoice secret key backup device is at least divided into an index region, a database storage region, an invoice storage region and an invoice acquisition and storage region. The index region is used for recording a database storage region address, an invoice storage region address, a first invoice storage address, a current invoice storage address, an invoice acquisition and storage region address, a first invoice acquisition information storage address and a current invoice acquisition and storage address. The database storage region is used for storing database files backed up lately in network invoice system client side software. The invoice storage region is used for storing information of generated invoices. The invoice acquisition and storage region is used for storing invoice acquisition information of taxpayers. When lost or damaged, the database files in the network invoice system client side software are restored through data stored in the database storage region, the invoice storage region and the invoice acquisition and storage region of the network invoice secret key backup device.

Description

technical field [0001] The invention relates to the field of network invoices, in particular to a key backup device for network invoices. Background technique [0002] Article 13 of the "Measures for the Administration of Online Invoices" proposed by the State Administration of Taxation states that "when the network fails and the invoices cannot be issued online, the units and individuals that issue invoices can issue invoices offline." The current offline network invoice issuance is generally It means that when the network is unstable or disconnected, you can switch to the offline invoicing mode to issue invoices. Once the network is unblocked, the system will automatically detect and upload all the offline invoicing data to the tax bureau in a timely manner. The "Measures for the Administration of Online Invoices" also stipulates that "after the invoice is issued, the billing information shall not be changed, and the billing information shall be uploaded within 48 hours." ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F11/14G06F17/30G06Q30/04G07G1/00
Inventor 王晓宇张玉魁龚勇浩尹春天范立波刘辉贾希强
Owner AEROSPACE INFORMATION