Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

On-line browsing method and system of electronic file

A technology of electronic files and files, applied in the Internet field, can solve the problem of low online browsing performance and achieve the effect of improving browsing performance

Inactive Publication Date: 2012-08-29
PEKING UNIV +2
View PDF0 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The present invention aims to provide a method and system for online browsing of electronic files, which can solve the problem of encrypting the entire file during online browsing in the prior art and completely transmitting the entire file to the client, especially for some larger electronic files (such as thousands of pages), resulting in low performance issues for online browsing

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • On-line browsing method and system of electronic file
  • On-line browsing method and system of electronic file
  • On-line browsing method and system of electronic file

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0012] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0013] Among the existing electronic file formats, due to its openness and cross-platform characteristics, PDF (Portable Document Format, Portable Document Format) has become the first choice for electronic file storage formats, and has become a fact in the electronic file exchange applications on the Internet. The standard, layered technology supported by the PDF format makes it easy to add watermarks and control watermarks in PDF, and the security control supported by PDF can easily realize the control of text copying and printing. Due to the widespread use of PDF, the popularity rate of the PDF browsing program Acrobat Reader provided by the development company of PDF is very high, and AcrobatReader in a broad sense includes Adobe Acrobat series products, because the effects of Acrobat and AcrobatReader in the present invention are...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention provides an on-line browsing method and system of an electronic file, wherein the method comprises the following steps: receiving an electronic file access request sent by a client through a server, and analyzing the access request; if the analyzed format of the electronic file is not a portable document format (PDF), converting the electronic file into a PDF file in real time; outputting a WEB page with page turning and / or page skipping control to a client; sending a request for accessing an appointed page number or page number range to the server by the client; and according to the appointed page number or page number range requested by the client, outputting a page corresponding to the appointed page number or page number range to the client by the server. By means of theinvention, the defect in the prior art that in the on-line browsing process, the file (especially multiple larger electronic files with thousands of pages) is integrally transferred to the client so that the on-line browsing performance is poor is solved.

Description

technical field [0001] The invention relates to the field of the Internet, in particular to a system and method for online browsing of electronic files. Background technique [0002] With the development of IT technology, electronic files have become the mainstream of information exchange. Enterprises, governments and other organizations have begun to use the Internet to share electronic files and to browse electronic files online. In order to support online browsing of electronic files, the prior art generally adopts browsers for file formats or uses multi-format browsers (browsers capable of supporting multiple formats). Both browsers for file formats and multi-format browsers are private (hereinafter referred to as private browsing programs), resulting in insufficient openness of the system. [0003] With the increase of sensitive electronic files, the control requirements for online browsing of electronic files are also increasing. These control requirements include: ad...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Patents(China)
IPC IPC(8): G06F17/30H04L29/08H04L29/06
Inventor 王绪胜王建存
Owner PEKING UNIV
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com