CN1858732A - File searching system and method for digital household network - Google Patents
File searching system and method for digital household network Download PDFInfo
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- CN1858732A CN1858732A CN 200510101687 CN200510101687A CN1858732A CN 1858732 A CN1858732 A CN 1858732A CN 200510101687 CN200510101687 CN 200510101687 CN 200510101687 A CN200510101687 A CN 200510101687A CN 1858732 A CN1858732 A CN 1858732A
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Abstract
This invention provides a file search system and a method in a digital family network including a control end device and a device connected with it, in which, said file search system includes a content searcher set on said control end device and a content manager on said device, said content searcher distributes search instructions for searching files to the content manager and receives the result fed back by the content manager used in receiving the file search instructions distributed by the searcher to enquire file attribute information meeting the search request stored in the device and report file search results to the content searcher.
Description
Technical field
The invention belongs to the digital home network field, the digital family network system that file search system, the method in a kind of digital home network especially is provided and has utilized this document search system to realize.
Background technology
In digital home network, people can couple together various device in family or certain subrange by wired or wireless mode, thereby how therefore resource sharing in subrange on the realization distinct device realize the search of file on the access control of file in this subrange and the distinct device just very important with management.
Prior art provides the scheme of serving on the equipment in the home network of searching, and the structure of home network is divided into contains the asset management device type and do not contain the asset management device type, in containing asset management device type network, searches by asset management device and is responsible for; Otherwise be responsible for by the service initiating equipment, the mode by multicast or clean culture sends searches message.Search all at every turn and carry out in this locality earlier, when containing asset management device, on asset management device, search earlier, otherwise on the equipment of initiating service, search earlier.
The shortcoming of this technology is wholely to search finishing at first of service and will look for asset management device, have then will rely on asset management device and finish, otherwise, will search all devices in the network, will increase the communication load of asset management device like this, reduce the efficient of search.Simultaneously, it is inadequately little to search granularity, and mode is limited, and lookup method relies on device identification, if No Assets management equipment in the network, and only search with filename, have certain limitation, do not support multiattribute to search, be difficult to realize certain fuzzy search.
Summary of the invention
One object of the present invention is to provide the file search system in a kind of digital home network, solve exist in the prior art in home network, carry out file search the time asset management device that need concentrate, cause search efficiency low, and the problem that can not realize multi attribute search.
Another object of the present invention is to provide the file search method in a kind of digital home network.
Another object of the present invention is to provide a kind of digital family network system.
For achieving the above object, the invention provides the file search system in a kind of digital home network, described digital home network comprises control end equipment, and the equipment that is connected with described control end equipment, described file search system comprises the content search device that is positioned on the described control end equipment, and is positioned at the content manager on the described equipment;
Described content search device is used for receiving the file search result that described content manager returns to described content manager distribution of document search instruction;
Described content manager is used to receive the file search instruction of described content search device distribution, inquires about the file attribute information of storing on the described equipment that satisfies described file search request, to described content search device reporting file Search Results.
Described control end equipment further comprises:
User interface section, be used to receive user's file search request, described file search request is converted to file search instruction, and described content search device is submitted in described file search instruction, receive and show the file search result that described content search device reports.
Described content search device comprises equipment information database, control end search interface module and search administration module;
Described equipment information database is used for storing the information that digital home network provides the equipment of file search service;
Described control end search interface module is used to receive the file search instruction that described user interface section is submitted to, described file search instruction is forwarded to described search administration module, receive the file search result that described search administration module reports, described file search result is adapted to described user interface section data presented form, sends to described user interface section;
Described search administration module is used to receive the file search instruction of described control end search interface module forwards, and described file search instruction is distributed to the equipment that writes down in the described equipment information database; The file search result that receiving equipment returns is transmitted to described control end search interface module with described file search result.
Described content search device further comprises:
The searching record database is used to store user's searching record.
Described content manager comprises file attribute information database, equipment end search interface module and file polling module;
The attribute information of the All Files that described file attribute information database is used for preserving on the memory device;
Described equipment end search interface module is used to receive the file search instruction of described control end equipment distribution, described file search instruction is transmitted to described file polling module, receive the file search result that described file polling module reports, described file search result is transmitted to described control end equipment;
Described file polling module is used to receive the file search instruction of described equipment end search interface module forwards, with described file search instruction transformation is the file polling instruction, search described file attribute information database, the file search result is returned described equipment end search interface module.
Described content manager further comprises:
User Information Database is used to store the user's who has the right to visit the file attribute information of storing on described equipment and the described equipment information.
Described file attribute information comprises user list at least, is used to write down the user's who has the right to visit described file attribute information information.
Described file search request comprises identification number, son file number, document or its combination of document identification number, filename, founder, date created, modification date, last layer file.
For achieving the above object, the present invention further provides the file search method in a kind of digital home network, described digital home network comprises control end equipment, and the equipment that is connected with described control end equipment, and described method comprises the steps:
A. control end equipment receives user's file search request, and described file search request is converted to the file search instruction;
B. control end equipment is distributed described file search instruction to equipment;
C. equipment receives described file search instruction, and the file attribute information that satisfies described file search request of the local storage of inquiry is to control end equipment reporting file Search Results;
D. control end equipment receives described file search result, and described file search result is shown to the user.
Described file search request comprises identification number, son file number, document or its combination of document identification number, filename, founder, date created, modification date, last layer file.
For achieving the above object, the present invention also provides a kind of digital family network system, comprises control end equipment, and the equipment that is connected with described control end equipment, and described control end equipment comprises the content search device, and described equipment comprises content manager;
Described content search device is used for receiving the file search result that described content manager returns to described content manager distribution of document search instruction;
Described content manager is used to receive the file search instruction of described content search device distribution, inquires about the file attribute information of storing on the described equipment that satisfies described file search request, to described content search device reporting file Search Results.
Described control end equipment further comprises:
User interface section, be used to receive user's file search request, described file search request is converted to file search instruction, and described content search device is submitted in described file search instruction, receive and show the file search result that described content search device reports.
Described content search device comprises equipment information database, control end search interface module and search administration module;
Described equipment information database is used for storing the information that digital home network provides the equipment of file search service;
Described control end search interface module is used to receive the file search instruction that described user interface section is submitted to, described file search instruction is forwarded to described search administration module, receive the file search result that described search administration module reports, described file search result is adapted to described user interface section data presented form, sends to described user interface section;
Described search administration module is used to receive the file search instruction of described control end search interface module forwards, and described file search instruction is distributed to the equipment that writes down in the described equipment information database; The file search result that receiving equipment returns is transmitted to described control end search interface module with described file search result.
Described content search device further comprises:
The searching record database is used to store user's searching record.
Described content manager comprises file attribute information database, equipment end search interface module and file polling module;
The attribute information of the All Files that described file attribute information database is used for preserving on the memory device;
Described equipment end search interface module is used to receive the file search instruction of described control end equipment distribution, described file search instruction is transmitted to described file polling module, receive the file search result that described file polling module reports, described file search result is transmitted to described control end equipment;
Described file polling module is used to receive the file search instruction of described equipment end search interface module forwards, with described file search instruction transformation is the file polling instruction, search described file attribute information database, the file search result is returned described equipment end search interface module.
Described content manager further comprises:
User Information Database is used to store the user's who has the right to visit the file attribute information of storing on described equipment and the described equipment information.
Described file attribute information comprises user list at least, is used to write down the user's who has the right to visit described file attribute information information.
Described file search request comprises identification number, son file number, document or its combination of document identification number, filename, founder, date created, modification date, last layer file.
Utilize the present invention, do not need to exist a concentrated LIST SERVER in the digital home network, each device just is safeguarded the file attribute information that this equipment is stored, and is undertaken obtaining the local file Search Results that each equipment returns alternately by control end and each equipment.The present invention can improve the efficient of file search, and can provide multiple search approach according to user's needs, is convenient to realize the resource sharing in the digital home network.
Description of drawings
Fig. 1 is the structural drawing of digital family network system;
Fig. 2 is the structural drawing of content search device and content manager;
Fig. 3 is control end equipment is searched the equipment of the meaningful manager of operation in home network realization flow figure;
Fig. 4 is the realization flow figure that carries out file search in home network.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
As shown in Figure 1, in the present invention, digital home network comprises control end (Control Point) equipment 100 and equipment (Device) 200.Pass through HTTP (HypertextTransfer Protocol between control end equipment 100 and the equipment 200, HTML (Hypertext Markup Language)) communicates, information transmission each other and service call adopt SOAP (Simple Object Access Protocol, Simple Object Access Protocol).
The file of user by providing on 100 visits of control end equipment or the invocation facility 200 is integrated with control end on the control end equipment 100.Control end is a software application control system, is used for searching for the fileinfo of storage on the digital home network equipment 200.The control end equipment 100 that is integrated with control end can be PC (Personal Computer, PC), PDA (Personal Digital Assistant, personal digital assistant) or mobile phone etc., certainly, control end equipment also can use as equipment simultaneously.
Control end comprises user interface section 101 and content search device 102.User interface section 101 provides input and display interface to the user, and for the user-in file searching request, the file search request that the user is submitted to is converted to content search device 102 can the execute file search instruction.The file search request of user input can be file ID number, title (filename), creator (founder), date (date), UserList (user list), parentID (ID of last layer file number), childCound (son file number), summary (document) or its combination.
The file search instruction that content search device 102 is responsible for user interface section 101 is submitted to is distributed in the equipment that the file search service is provided in the home network, and the file search result that each equipment returns reported user interface section 101, be shown to the user by user interface section 101.
Store multimedia file or alternative document on the equipment 200, for control end search visit.IP-STB (Set-Top Box, set-top box), PC (Personal Computer, PC), kneetop computer (laptop), Digital Television or the digital cameras etc. of band memory function can use as equipment 200.The meaningful manager 201 of operation on the equipment 200 carries out the interface of interactive communication as equipment 200 and control end, receives the file search instruction of control end, and the fileinfo of the local storage of search returns Search Results to control end.
As shown in Figure 2, content search device 102 comprises equipment information database 1021, control end search interface module 1022, search administration module 1023 and searching record database 1024.Content manager 201 comprises file attribute information database 2011, equipment end search interface module 2012, file polling module 2013 and User Information Database 2014.
Control end search interface module 1022 receives the packet that user interface section 101 sends, and parses the file search instruction in the packet, and the file search instruction is forwarded to search administration module 1023.Search administration module 1023 inquiry apparatus information databases 1021 are to the equipment distribution of document search instruction of equipment information database 1021 records.Searching record database 1024 storage users' search strategy and use preference are convenient to the user and are searched for once more, improve search efficiency of users.
The attribute information of the All Files of storage on file attribute information database 2011 service equipments 200 is so that file polling module 2013 utilizes the respective attributes information of file to carry out file search.Attribute information comprises file ID number, title, creator, date, UserList, parentID, childCound, summary etc., wherein UserList has stored the user's who has the right to visit this document information, has only the user who writes down among the UserList this document of just having the right to visit.
Equipment end search interface module 2012 receives the file search instruction that search administration module 1023 sends, the file search instruction is transmitted to file polling module 2013, file polling module 2013 is local executable file polling instruction with the file search instruction transformation, locating file data of attribute information storehouse 2011 obtains the fileinfo that satisfies the user search condition of equipment 200 local storages.
After search is finished, file polling module 2013 is with file search Returning equipment end search interface module 2012 as a result, equipment end search interface module 2012 reports search administration module 1023 with file search result arrangement, search administration module 1023 is transmitted to control end search interface module 1022 with Search Results, control end search interface module 1022 is adapted to user interface section 101 with the file search result can receive the data presented form, sends to user interface section 101 and is shown to the user.
As another one embodiment of the present invention,, before the user carries out file search, earlier the user is carried out the secure identity checking in order to improve the security of file search.Increasing in the content manager 201 has User Information Database 2014, stores the information of the user of the file of storage on have the right access means 200 or the equipment 200.Stored user information is the union of the All Files and the UserList of file of storage on the equipment 200 in the User Information Database 2014, and what the user can only visit in User Information Database 2014 record is under the jurisdiction of the file under this user name or the attribute information of file.
The user submits the Authority Verification request to by user interface section 101 before sending the file search request, concrete verification mode can be to input user name (Username) and password forms such as (Password).User interface section 101 is transmitted to control end search interface module 1022 with the Authority Verification request, control end search interface module 1022 is converted to the Authority Verification instruction that search administration module 1023 can be carried out with the Authority Verification request, and search administration module 1023 is distributed to user right checking instruction the equipment of equipment information database 1021 records.
Equipment end search interface module 2012 receives the user right checking instruction that search administration module 1023 sends, and is transmitted to file polling module 2013.File polling module 2013 calling party information databases 2014, whether inquiry exists this user, if exist, then checking is passed through, if there is no, then checking is not passed through, and returns user right checking result to equipment end search interface module 2012.Equipment end search interface module 2012 verifies that with user right the result returns search administration module 1023, be transmitted to control end search interface module 1022 by search administration module 1023, control end search interface module 1022 receives the user right checking result that search administration module 1023 reports, be adapted to user interface section 101 and can receive the data presented form, send to user interface section 101 and be shown to the user.
In the present invention, the control end equipment 100 that is integrated with content search device 102 is regularly searched the equipment of operation content manager 201 by SSDP message to digital home network, thereby updates the equipment information database 1021, as shown in Figure 3:
1. content search device 102 is by the equipment of SSDP information query operation content manager 201, and content manager 201 returns inquiry response to content searcher 102.
2. content search device 102 calls GetSearchCapapbilities (obtaining search capability), obtains the description of device search ability.
3. content search device 102 calls GetSortCapapbilities (acquisition sequencing ability), obtains the description of equipment sequencing ability.
4. content search device 102 and content manager 201 regularly repeat above-mentioned steps 1,2,3, and the stored record of the information database 1021 of updating the equipment.
Fig. 4 shows the realization flow that the user carries out file search among the present invention, and details are as follows:
1. the user is provided with its user name (UserName) and password (Password).
2. the file that searching request is satisfied in the search of SearchFile (search file) interface is called in user's inputted search request.
3. content search device 102 uses the equipment of all operation content managers 201 of record in users' UserName and Password and the equipment information database 1021 connect (CreateSession).
4. content search device 102 is converted to the file search instruction that content manager 201 can receive execution with user's searching request, the equipment of all operation content managers 201 sends the file search instruction in equipment information database 1021, and obtains the file search result that each equipment returns.
5. after file search finished, content search device 102 cut out be connected (DestroySession) with equipment.
6. content search device 102 is put the file search result that all devices return in order, and returns to the user.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (18)
1, the file search system in a kind of digital home network, described digital home network comprises control end equipment, and the equipment that is connected with described control end equipment, it is characterized in that, described file search system comprises the content search device that is positioned on the described control end equipment, and is positioned at the content manager on the described equipment;
Described content search device is used for receiving the file search result that described content manager returns to described content manager distribution of document search instruction;
Described content manager is used to receive the file search instruction of described content search device distribution, inquires about the file attribute information of storing on the described equipment that satisfies described file search request, to described content search device reporting file Search Results.
2, file search system as claimed in claim 1 is characterized in that, described control end equipment further comprises:
User interface section, be used to receive user's file search request, described file search request is converted to file search instruction, and described content search device is submitted in described file search instruction, receive and show the file search result that described content search device reports.
3, file search system as claimed in claim 1 is characterized in that, described content search device comprises equipment information database, control end search interface module and search administration module;
Described equipment information database is used for storing the information that digital home network provides the equipment of file search service;
Described control end search interface module is used to receive the file search instruction that described user interface section is submitted to, described file search instruction is forwarded to described search administration module, receive the file search result that described search administration module reports, described file search result is adapted to described user interface section data presented form, sends to described user interface section;
Described search administration module is used to receive the file search instruction of described control end search interface module forwards, and described file search instruction is distributed to the equipment that writes down in the described equipment information database; The file search result that receiving equipment returns is transmitted to described control end search interface module with described file search result.
4, file search system as claimed in claim 3 is characterized in that, described content search device further comprises:
The searching record database is used to store user's searching record.
5, file search system as claimed in claim 1 is characterized in that, described content manager comprises file attribute information database, equipment end search interface module and file polling module;
The attribute information of the All Files that described file attribute information database is used for preserving on the memory device;
Described equipment end search interface module is used to receive the file search instruction of described control end equipment distribution, described file search instruction is transmitted to described file polling module, receive the file search result that described file polling module reports, described file search result is transmitted to described control end equipment;
Described file polling module is used to receive the file search instruction of described equipment end search interface module forwards, with described file search instruction transformation is the file polling instruction, search described file attribute information database, the file search result is returned described equipment end search interface module.
6, file search system as claimed in claim 5 is characterized in that, described content manager further comprises:
User Information Database is used to store the user's who has the right to visit the file attribute information of storing on described equipment and the described equipment information.
7, file search system as claimed in claim 1 is characterized in that, described file attribute information comprises user list at least, is used to write down the user's who has the right to visit described file attribute information information.
8, file search system as claimed in claim 1, it is characterized in that described file search request comprises identification number, son file number, document or its combination of document identification number, filename, founder, date created, modification date, last layer file.
9, the file search method in a kind of digital home network, described digital home network comprises control end equipment, and the equipment that is connected with described control end equipment, it is characterized in that described method comprises the steps:
A. control end equipment receives user's file search request, and described file search request is converted to the file search instruction;
B. control end equipment is distributed described file search instruction to equipment;
C. equipment receives described file search instruction, and the file attribute information that satisfies described file search request of the local storage of inquiry is to control end equipment reporting file Search Results;
D. control end equipment receives described file search result, and described file search result is shown to the user.
10, file search method as claimed in claim 9, it is characterized in that described file search request comprises identification number, son file number, document or its combination of document identification number, filename, founder, date created, modification date, last layer file.
11, a kind of digital family network system comprises control end equipment, and the equipment that is connected with described control end equipment, it is characterized in that described control end equipment comprises the content search device, and described equipment comprises content manager;
Described content search device is used for receiving the file search result that described content manager returns to described content manager distribution of document search instruction;
Described content manager is used to receive the file search instruction of described content search device distribution, inquires about the file attribute information of storing on the described equipment that satisfies described file search request, to described content search device reporting file Search Results.
12, digital family network system as claimed in claim 11 is characterized in that, described control end equipment further comprises:
User interface section, be used to receive user's file search request, described file search request is converted to file search instruction, and described content search device is submitted in described file search instruction, receive and show the file search result that described content search device reports.
13, digital family network system as claimed in claim 11 is characterized in that, described content search device comprises equipment information database, control end search interface module and search administration module;
Described equipment information database is used for storing the information that digital home network provides the equipment of file search service;
Described control end search interface module is used to receive the file search instruction that described user interface section is submitted to, described file search instruction is forwarded to described search administration module, receive the file search result that described search administration module reports, described file search result is adapted to described user interface section data presented form, sends to described user interface section;
Described search administration module is used to receive the file search instruction of described control end search interface module forwards, and described file search instruction is distributed to the equipment that writes down in the described equipment information database; The file search result that receiving equipment returns is transmitted to described control end search interface module with described file search result.
14, digital family network system as claimed in claim 13 is characterized in that, described content search device further comprises:
The searching record database is used to store user's searching record.
15, digital family network system as claimed in claim 11 is characterized in that, described content manager comprises file attribute information database, equipment end search interface module and file polling module;
The attribute information of the All Files that described file attribute information database is used for preserving on the memory device;
Described equipment end search interface module is used to receive the file search instruction of described control end equipment distribution, described file search instruction is transmitted to described file polling module, receive the file search result that described file polling module reports, described file search result is transmitted to described control end equipment;
Described file polling module is used to receive the file search instruction of described equipment end search interface module forwards, with described file search instruction transformation is the file polling instruction, search described file attribute information database, the file search result is returned described equipment end search interface module.
16, digital family network system as claimed in claim 15 is characterized in that, described content manager further comprises:
User Information Database is used to store the user's who has the right to visit the file attribute information of storing on described equipment and the described equipment information.
17, digital family network system as claimed in claim 11 is characterized in that, described file attribute information comprises user list at least, is used to write down the user's who has the right to visit described file attribute information information.
18, digital family network system as claimed in claim 11, it is characterized in that described file search request comprises identification number, son file number, document or its combination of document identification number, filename, founder, date created, modification date, last layer file.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2005101016879A CN1858732B (en) | 2005-11-19 | 2005-11-19 | File searching system and method for digital household network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2005101016879A CN1858732B (en) | 2005-11-19 | 2005-11-19 | File searching system and method for digital household network |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1858732A true CN1858732A (en) | 2006-11-08 |
| CN1858732B CN1858732B (en) | 2010-04-14 |
Family
ID=37297641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2005101016879A Expired - Fee Related CN1858732B (en) | 2005-11-19 | 2005-11-19 | File searching system and method for digital household network |
Country Status (1)
| Country | Link |
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| CN (1) | CN1858732B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008086713A1 (en) * | 2007-01-16 | 2008-07-24 | Suzhou Xinji Inter-Media Tech. Co., Ltd. | A method and a device for interaction processing multimedia information |
| CN101794313A (en) * | 2010-03-10 | 2010-08-04 | 中国农业大学 | File search device of embedded system |
| CN102298590A (en) * | 2010-06-28 | 2011-12-28 | 康佳集团股份有限公司 | Home interconnected information display system and method, and display terminals and server for the same |
| CN102609497A (en) * | 2012-01-30 | 2012-07-25 | 雷虹 | Method and system for providing information |
| CN103164494A (en) * | 2011-12-16 | 2013-06-19 | 三星电子（中国）研发中心 | Group association device and group association method used for carrying out group association according to file eigenvalues |
| CN103246708A (en) * | 2013-04-16 | 2013-08-14 | 康佳集团股份有限公司 | Multi-screen interactive search method and system based on intelligent terminals |
| CN104346477A (en) * | 2014-11-21 | 2015-02-11 | 深圳市科漫达智能管理科技有限公司 | Security and protection file storage method, query method, management method and system |
| CN107545004A (en) * | 2016-06-28 | 2018-01-05 | 华为技术有限公司 | The method, apparatus and search engine system of a kind of search |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1309370A (en) * | 2000-02-14 | 2001-08-22 | 顾丽萍 | Method and system for file or database search over network or Internet |
| KR100526177B1 (en) * | 2003-02-18 | 2005-11-03 | 삼성전자주식회사 | Media contents file management system and method of home media center |
| JP2005044155A (en) * | 2003-07-23 | 2005-02-17 | I-O Data Device Inc | Multimedia information device, its file management program, multimedia information device network system, and file management method thereof |
-
2005
- 2005-11-19 CN CN2005101016879A patent/CN1858732B/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008086713A1 (en) * | 2007-01-16 | 2008-07-24 | Suzhou Xinji Inter-Media Tech. Co., Ltd. | A method and a device for interaction processing multimedia information |
| CN101794313A (en) * | 2010-03-10 | 2010-08-04 | 中国农业大学 | File search device of embedded system |
| CN101794313B (en) * | 2010-03-10 | 2012-07-04 | 中国农业大学 | File search device of embedded system |
| CN102298590A (en) * | 2010-06-28 | 2011-12-28 | 康佳集团股份有限公司 | Home interconnected information display system and method, and display terminals and server for the same |
| CN102298590B (en) * | 2010-06-28 | 2015-06-17 | 康佳集团股份有限公司 | Home interconnected information display system and method, and display terminals and server for the same |
| CN103164494A (en) * | 2011-12-16 | 2013-06-19 | 三星电子（中国）研发中心 | Group association device and group association method used for carrying out group association according to file eigenvalues |
| CN103164494B (en) * | 2011-12-16 | 2016-06-15 | 三星电子（中国）研发中心 | Carry out the group associations apparatus and method of group associations according to file characteristic value |
| CN102609497A (en) * | 2012-01-30 | 2012-07-25 | 雷虹 | Method and system for providing information |
| CN103246708A (en) * | 2013-04-16 | 2013-08-14 | 康佳集团股份有限公司 | Multi-screen interactive search method and system based on intelligent terminals |
| CN104346477A (en) * | 2014-11-21 | 2015-02-11 | 深圳市科漫达智能管理科技有限公司 | Security and protection file storage method, query method, management method and system |
| CN107545004A (en) * | 2016-06-28 | 2018-01-05 | 华为技术有限公司 | The method, apparatus and search engine system of a kind of search |
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|---|---|
| CN1858732B (en) | 2010-04-14 |
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