CN101159002A - Authorization file and mobile terminal binding method of digital content - Google Patents

Authorization file and mobile terminal binding method of digital content Download PDF

Info

Publication number
CN101159002A
CN101159002A CNA2007101871438A CN200710187143A CN101159002A CN 101159002 A CN101159002 A CN 101159002A CN A2007101871438 A CNA2007101871438 A CN A2007101871438A CN 200710187143 A CN200710187143 A CN 200710187143A CN 101159002 A CN101159002 A CN 101159002A
Authority
CN
China
Prior art keywords
portable terminal
authority
computing machine
digital content
characteristic information
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CNA2007101871438A
Other languages
Chinese (zh)
Other versions
CN100485707C (en
Inventor
汤帜
李松峰
王长桥
贾爱霞
张会
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LIDE TECHNOLOGY DEVELOPMENT CO LTD
Peking University
Peking University Founder Group Co Ltd
Founder Apabi Technology Ltd
Original Assignee
Peking University
Peking University Founder Group Co Ltd
Beijing Founder Apabi Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Peking University, Peking University Founder Group Co Ltd, Beijing Founder Apabi Technology Co Ltd filed Critical Peking University
Priority to CNB2007101871438A priority Critical patent/CN100485707C/en
Publication of CN101159002A publication Critical patent/CN101159002A/en
Application granted granted Critical
Publication of CN100485707C publication Critical patent/CN100485707C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The invention discloses a method for bonding an authorization file of digital content with a mobile terminal, relating to the field of intellectual property protection of digitalization content and resolving the problem that the prior mobile terminal are difficult to acquire the authorization file of digital content. The method includes that: a computer acquires the characteristic information of a mobile terminal; the computer acquires an authorization file of digital content with the authorization file containing the characteristic information; and the computer delivers the authorization file to the mobile terminal. The invention downloads the authorization file in the network via the computer with no need of strengthening the communication ability of the mobile terminal and no need of acquiring the authorization file manually, thereby reducing the cost of the mobile terminal, and increasing the speed the acquisition of the authorization file of digital content by the mobile terminal. The invention is mainly applied to the conditions of various mobile equipment acquiring authorization files, such as cell phones, hand-held readers, palm computers, multimedia players and so on.

Description

The authority of digital content and the method for mobile terminal binding
Technical field
The present invention relates to a kind of authority of digital content and the method for mobile terminal binding.
Background technology
Along with the fast development of computer information technology and internet, Digitized Works and other digital informations of increasing computer software works, traditional work appearred.Thereupon; various piracy technologies emerge in an endless stream; a large amount of digitized contents is illegally used; caused enormous economic loss for the related right people; hindered the propagation of development of technology and information; so, need strengthen the safeguard protection of above-mentioned digitized content in the information communication process by technological means.
At present the technological means that digital content is carried out copyright protection mainly is that digital content is encrypted, and comprises the hardware device that uses this digital content in its enciphered message.For example: on network, downloaded an e-book by PC (personal computer) machine, and obtained the authority of this e-book by this PC, the hardware information that has comprised this PC in this authority, when opening this e-book, need contrast the hardware information of this PC and the hardware information in the authority so, when having only both identical, this e-book could be by legal use, and in other words, the digitized content that this PC is downloaded can only use on this PC.
In order to satisfy the demand that people use digitized content whenever and wherever possible, portable terminal also can use digitized content at present, and common transplanting terminal represents form mobile phone, palm PC, handheld reader, multimedia player etc.But the general volume of portable terminal is less, and uses embedded OS.For these portable terminals of carrying, owing to lack the internet communication function, perhaps possess the internet communication function but lack and copyright server carries out mutual ability, perhaps the internet communication ability is very weak, speed of download is very slow, causes portable terminal will obtain relatively difficulty of authority.
The solution portable terminal obtains the authority difficulty and mainly contains following scheme:
1, strengthen the internet communication ability of portable terminal, it is mutual to make portable terminal directly carry out communication by internet and copyright server, and obtains authority.But this method can cause the cost of portable terminal to increase and other problems, and for example: size of mobile terminals increases, power consumption increase etc.
2, obtain authority by manual type, maintainer such as direct and copyright server links up, and submits the apparatus characteristic information of portable terminal to, manually generates authority by the maintainer, then by physical medium transmission authority, as CD/USB flash disk etc.This method need drop into lot of manpower and material resources, causes maintenance cost to increase.
Summary of the invention
The invention provides a kind of authority of digital content and the method for mobile terminal binding, under the prerequisite that drops into lower cost, make portable terminal can obtain the authority of digital content quickly.
To achieve the above object of the invention, the present invention adopts following technical scheme: a kind of authority of digital content and the method for mobile terminal binding comprise:
Computing machine obtains the step of the characteristic information of portable terminal, and described characteristic information comprises IMSI International Mobile Subscriber Identity;
Computing machine obtains the step of the authority that portable terminal can download digital content, and this authority comprises described characteristic information;
Computing machine sends to described authority the step of portable terminal.
The authority of described digital content and the method for mobile terminal binding also comprise:
Computing machine obtains the step of digital content;
Computing machine sends to digital content the step of portable terminal.
The characteristic information that described computing machine obtains portable terminal is specially: computing machine directly reads the characteristic information in the mobile terminal system file, perhaps computing machine and portable terminal are perhaps imported the characteristic information of portable terminal by hand by the characteristic information of communication protocol transmission portable terminal in computing machine.
The step that described computing machine obtains the authority of digital content comprises:
Computing machine sends to copyright server with the characteristic information of portable terminal;
Copyright server is with the enciphered message of digital content and the characteristic information binding of portable terminal, and the generation authority;
Copyright server sends to described computing machine with described authority.
Described computing machine and described portable terminal are connected by USB, Serial Port Line, bluetooth, infrared or Wireless Fidelity; Described computing machine and described portable terminal are by the method transmission data of data encryption and data check.
Described computing machine and described copyright server are by the method transmission data of data encryption and data check.
Described characteristic information is the hardware device information of portable terminal, comprises the nameplate information of portable terminal and the identify label of portable terminal.
By the authority of the described digital content of technique scheme and the method for mobile terminal binding, obtain the characteristic information of portable terminal by computing machine, and finish the download of authority by computing machine, and then authority is sent to portable terminal, and comprise the characteristic information of portable terminal in the authority by computing machine.Because in this process, in network, download authority by computing machine fully, speed of download is than very fast, and the internet communication of computing machine with and with copyright server all be proven technique alternately, so only portable terminal need be connected to the authority that computing machine just can obtain digital content, and need not strengthen the ability to communicate of portable terminal, also need not be by manually obtaining authority, reduce the cost that portable terminal obtains the authority of digital content, also accelerated the speed that portable terminal obtains the authority of digital content.
Description of drawings
Fig. 1 is the authority of digital content of the present invention and the method flow diagram of mobile terminal binding;
Fig. 2 is the network topological diagram of the method for the authority of digital content of the present invention and mobile terminal binding.
Embodiment
The authority of digital content of the present invention and the method for mobile terminal binding, utilize the interaction capabilities of the powerful network interconnection ability of computing machine and computing machine and copyright server, the authority of download digital content, then authority is sent to portable terminal, portable terminal under the improved prerequisite, is not being realized the authority and the mobile terminal binding of digital content.
Below in conjunction with accompanying drawing the authority of digital content of the present invention and the method for mobile terminal binding are described in detail.
The authority of digital content of the present invention and the method for mobile terminal binding comprise:
Computing machine obtains the characteristic information of portable terminal;
Computing machine obtains the authority that portable terminal can download digital content, and described authority comprises described characteristic information;
Computing machine sends to portable terminal with described authority.
Above-mentioned computing machine can be PC (PC), also can be notebook or Macintosh etc.
In the authority of digital content of the present invention and the method for mobile terminal binding, the network of employing connects as shown in Figure 2, and portable terminal is connected with computing machine, and computing machine is being connected with copyright server by the internet.
As shown in Figure 1, be concrete enforcement of the present invention, may further comprise the steps:
1, judge whether computing machine has obtained the characteristic information of portable terminal, if computing machine has obtained the characteristic information of portable terminal, then execution in step 3; Otherwise execution in step 2.Characteristic information wherein is the hardware device information of portable terminal, comprises the nameplate information of portable terminal and the identify label of portable terminal, is used for unique this portable terminal of determining.
2, obtain the characteristic information of portable terminal automatically, perhaps by the manual characteristic information that obtains portable terminal.Wherein, the characteristic information that obtains portable terminal automatically is: computing machine directly reads the characteristic information in the mobile terminal system file, and perhaps computing machine and portable terminal are by the characteristic information of communication protocol transmission portable terminal; Wherein, obtain by hand the acquisition software of the characteristic information of portable terminal, import the characteristic information of this portable terminal and preserve by the mobile terminal features information in the computing machine.
In order to obtain the characteristic information of portable terminal automatically, portable terminal need be connected to computing machine, specifically can carry out wired connection by USB interface, Serial Port Line, also can carry out wireless connections by bluetooth, infrared or adopting wireless fidelity technology.
3, computing machine is connected through the internet to copyright server.
4, computing machine sends to copyright server with the characteristic information of portable terminal, as shown in Figure 2, computing machine wherein and copyright server are by Internet connection, and the data transmission between computing machine and the copyright server can be finished by existing procotol, for example ICP/IP protocol.
5, copyright server is bound the enciphered message of digital content and the characteristic information of portable terminal, and generates authority, like this, just comprises the enciphered message of digital content in authority, also comprises the characteristic information of portable terminal.Authority wherein can be generated in real time by copyright server, and promptly after receiving the characteristic information of portable terminal, copyright server generates authority according to this characteristic information again.
6, copyright server sends to described computing machine with described authority.
7, computing machine transmission authority is given portable terminal, and so, portable terminal just binds together with described authority, and this authority can only be used on this portable terminal.
In said process, computing machine is downloaded authority by the internet in copyright server, speed of download is than very fast, and the internet communication of computing machine with and with copyright server all be proven technique alternately, so only portable terminal need be connected to the authority that computing machine just can obtain digital content, and need not strengthen the ability to communicate of portable terminal, also need not be by manually obtaining authority, reduce the cost that portable terminal obtains the authority of digital content, also accelerated the speed that portable terminal obtains the authority of digital content.
After above-mentioned steps, the present invention also comprises the steps:
8, computing machine obtains digital content, can be by internet download digital content in copyright server, and speed of download is fast like this.
9, computing machine sends to portable terminal with the digital content that downloads to, and just can utilize authority to use corresponding digital content like this in portable terminal, for example: the recreation that operation is authorized, perhaps browse the e-book of mandate etc.
In order to guarantee safety of data transmission and reliability between computing machine and the portable terminal, in the authority of digital content of the present invention and the method for mobile terminal binding, computing machine and described portable terminal are by the method transmission data of data encryption and data check; Comprise that computing machine obtains the characteristic information of portable terminal automatically, and computing machine all needs the method transmission data by data encryption and data check when portable terminal transmission authority and digital content.
The same, in order to guarantee safety of data transmission and reliability between computing machine and the copyright server, in the authority of digital content of the present invention and the method for mobile terminal binding, computing machine sends to copyright server with the characteristic information of portable terminal, and copyright server is when sending to computing machine with authority and digital content, all the method transmission data by data encryption and data check.
When for the first time this portable terminal being connected to computing machine, do not register the characteristic information of described portable terminal in this computer-chronograph, so, under portable terminal and situation that computing machine is being connected, portable terminal sends to computing machine with characteristic information, computer real-time characteristic information is sent to copyright server.
For the second time and when later on described portable terminal being connected to computing machine, registered the characteristic information of portable terminal in the computing machine, then can be by the characteristic information of following dual mode transmission portable terminal:
1) under the situation that portable terminal does not have with computing machine is connected, computing machine directly sends the good characteristic information of registration to copyright server, by copyright server authority is sent to computing machine then, when portable terminal is connected to computing machine by the time, more described authority is sent to portable terminal.
2) under portable terminal and situation that computing machine is being connected, and the characteristic information of being registered in the characteristic information of the portable terminal that is connected and the computing machine is identical, then directly send the good characteristic information of registration to copyright server, copyright server is transferred to portable terminal by computing machine with authority then.
So just guaranteed for the second time and when later on described portable terminal being connected to computing machine, computing machine be connected with portable terminal or disconnected situation under, authority that can download digital content.
Because computing machine can connect more portable terminal, and computing machine has the data processing function of powerful data-handling capacity, particularly multithreading, multitask, makes that computing machine can be that many portable terminals are downloaded authorities.
The authority of digital content of the present invention and the method for mobile terminal binding have following beneficial effect:
(1) makes full use of authority dissemination system in active computer and the internet, only need an original authority dissemination system carry out small adjustment.
(2) combine the internet communication ability and the software function of computing machine, be bundled in requirement in the authority to finish characteristic information with portable terminal.
(3) be connected with computing machine when not being connected at portable terminal, computing machine can carry out the authority of digital content and download;
(4) automaticity is strong, and is simple to operate, and computing machine can be discerned the characteristic information of the portable terminal of connection automatically, and the corresponding authority of transmission.
(5) be suitable for the situation that a computing machine connects many portable terminals.
Below in conjunction with the authority of two typical digital contents and the case of mobile terminal binding, set forth actual use-pattern of the present invention.
Embodiment 1:
The method of e-book and handheld reader binding.
People adopt this portable terminal of handheld reader to come reading electronic book, and e-book is as a kind of digital content, and after adding copyright protection, handheld reader need obtain the authority of the respective electrical philosophical works and just can read.Therefore, handheld reader just needs to download authority, but because handheld reader generally lacks the internet communication ability, so can't directly download the authority that is tied to equipment of itself from copyright server.
So, adopting the method among the present invention, handheld reader can carry out the binding of e-book and handheld reader by PC.
For example: reader electronic bookstore has from network been bought an e-book B, can on handheld reader, read, but need obtain the content file B1 of e-book B and the authority B2 of e-book B by PC, handheld reader can be connected with PC by the usb data line, is read the device id number of handheld reader then by PC.
Earlier handheld reader is connected to PC, and PC is a USB mobile memory with the memory identification of handheld reader, on PC, shows as a drive with the usb data line, as " E: ";
The authority that starts then on the PC downloads, because it is simpler to download, we are referred to as " key download " program, and concrete steps are as follows:
(1) " key download " Automatic Program read drive " E: " under " DeviceId.xml " file, preserved ID number " ID123456 " of handheld reader in this document, wherein the DeviceId.xml file is generated automatically by handheld reader, adopts standard x ML form;
The DeviceId.xml file layout is as follows:
<?xml?version=″1.0″encoding=″utf-8″?>
<Device>
<Name〉handheld reader</Name 〉
<Identifier>ID123456</Identifier>
<Owner>Tom</Owner>
<Language>Chinese</Language>
<Date>2006-11-03T17:20:02</Date>
<Version>100</Version>
</Device>
(2) after PC is encrypted the ID " ID123456 " of handheld reader by " key download " program, send to copyright server by the internet, and initiate download request to copyright server;
(3) copyright server is bound ID number " ID123456 " of handheld reader and the enciphered message of e-book, has generated authority B2;
(4) " key download " program is from the content file B1 and the authority B2 of copyright server download e-book, and wherein the download transmission course of B2 file adopts the mode of data encryption and data check;
(5) after " key download " program downloaded content file B1 and the authority B2 success, with B1 file and B2 file by the usb data line store into drive " E: " catalogue under;
(6) handheld reader just can use the authority B2 that has bound the equipment of itself characteristic information when reading the content file B1 of described e-book, to obtain the authorization, is decrypted, and so just can read.
Embodiment 2:
The method of e-book and handset binding.
People can also utilize this portable terminal of mobile phone to come reading electronic book.Equally, read when having added the e-book of copyright protection on mobile phone, the authority that mobile phone also needs to obtain e-book just can be read.Mobile phone has certain internet communication ability, but because mobile phone-downloaded speed is slow, perhaps because there is the problem of restriction in the UNICOM of mobile data network and internet, becomes very difficult so download authority from copyright server.Utilize method of the present invention, mobile phone can carry out the authority of e-book and the binding of mobile phone by PC.
In the present embodiment, reader electronic bookstore has from network been bought a book B, can on mobile phone, read, but need download content file B1 and the authority B2 of e-book B by PC, mobile phone is connected with PC by bluetooth, and upload ID number of mobile phone by PC, and download authority, concrete operations are as follows:
(1) authority that starts on the PC downloads, because it is simpler to download, we are referred to as " key download " program;
(2) user keys in " * #06# " on mobile phone, shows the device id number of mobile phone on the mobile phone screen, i.e. mobile phone string number, if this mobile phone is a NOKIA mobile phone, and the value that shows is " 351348407159993 ";
(3) user's " newly-built " equipment in " equipment control " of " key download " program, " implementor name " gets " NOKIA ", imports " device id " by hand, is worth to be " 351348407159993 ";
(4) after " key download " program is encrypted the device id " 351348407159993 " of mobile phone " NOKIA ", send to copyright server, and initiate download request to copyright server by the internet;
(5) copyright server is bound the enciphered message of device id " 351348407159993 " and e-book, generates authority B2;
(6) " key download " program is from copyright server downloaded content file B1 and authority B2, and wherein the download transmission course of B2 file adopts the mode of data encryption and data check;
(7) " key download " program is downloaded after the authority success, by bluetooth content file B1 and authority B2 is sent to the mobile phone that name is called " NOKIA ";
(8) mobile phone that is called " NOKIA " can use the authority B2 that has bound the equipment of itself characteristic information when reading the e-book of needs mandate, obtains the authorization, and is decrypted, and so just can read.
The present invention is mainly used in the situation that various mobile devices obtain authority, for example: mobile phone, handheld reader, palm PC, multimedia player etc.
The above; only be the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily changing or replacing, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claim.

Claims (7)

1. the method for the authority of a digital content and mobile terminal binding, this portable terminal is equipped with unique IMSI International Mobile Subscriber Identity, it is characterized in that comprising the steps:
Computing machine obtains the step of the characteristic information of portable terminal, and described characteristic information comprises IMSI International Mobile Subscriber Identity;
Computing machine obtains the step of the authority that portable terminal can download digital content, and this authority comprises described characteristic information;
Computing machine sends to described authority the step of portable terminal.
2. the method for the authority of digital content according to claim 1 and mobile terminal binding is characterized in that also comprising:
Computing machine obtains the step of digital content;
Computing machine sends to digital content the step of portable terminal.
3. the method for the authority of digital content according to claim 1 and 2 and mobile terminal binding, it is characterized in that: the characteristic information that described computing machine obtains portable terminal is specially: computing machine directly reads the characteristic information in the mobile terminal system file, perhaps computing machine and portable terminal are perhaps imported the characteristic information of portable terminal by hand by the characteristic information of communication protocol transmission portable terminal in computing machine.
4. the method for the authority of digital content according to claim 1 and 2 and mobile terminal binding, it is characterized in that: the step that described computing machine obtains the authority of digital content comprises:
Computing machine sends to copyright server with the characteristic information of portable terminal;
Copyright server is with the enciphered message of digital content and the characteristic information binding of portable terminal, and the generation authority;
Copyright server sends to described computing machine with described authority.
5. the method for the authority of digital content according to claim 1 and 2 and mobile terminal binding is characterized in that: described computing machine and described portable terminal are connected by USB, Serial Port Line, bluetooth, infrared or Wireless Fidelity; Described computing machine and described portable terminal are by the method transmission data of data encryption and data check.
6. the method for the authority of digital content according to claim 4 and mobile terminal binding is characterized in that: described computing machine and described copyright server are by the method transmission data of data encryption and data check.
7. the method for the authority of digital content according to claim 1 and mobile terminal binding, it is characterized in that: described characteristic information is the hardware device information of portable terminal, comprises the nameplate information of portable terminal and the identify label of portable terminal.
CNB2007101871438A 2007-11-16 2007-11-16 Authorization file and mobile terminal binding method of digital content Expired - Fee Related CN100485707C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB2007101871438A CN100485707C (en) 2007-11-16 2007-11-16 Authorization file and mobile terminal binding method of digital content

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2007101871438A CN100485707C (en) 2007-11-16 2007-11-16 Authorization file and mobile terminal binding method of digital content

Publications (2)

Publication Number Publication Date
CN101159002A true CN101159002A (en) 2008-04-09
CN100485707C CN100485707C (en) 2009-05-06

Family

ID=39307102

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2007101871438A Expired - Fee Related CN100485707C (en) 2007-11-16 2007-11-16 Authorization file and mobile terminal binding method of digital content

Country Status (1)

Country Link
CN (1) CN100485707C (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102855449A (en) * 2012-09-18 2013-01-02 上海高越文化传媒股份有限公司 Playing control safety control system
CN102915410A (en) * 2012-10-11 2013-02-06 国网电力科学研究院 Computer file protection method and protection device
CN102946381A (en) * 2012-10-23 2013-02-27 深圳市中兴移动通信有限公司 Application authentication loading method and apparatus based on WEBOS (web-based operating system)
CN105426782A (en) * 2015-07-09 2016-03-23 中华电信股份有限公司 System and method for authorizing firmware of smart card
CN105930691A (en) * 2016-04-14 2016-09-07 卓荣集成电路科技有限公司 Bluetooth-based music licensed playing system and method
CN107026869A (en) * 2017-05-02 2017-08-08 中江联合(北京)科技有限公司 Without data encryption and transmission method, equipment, system and medium under network environment
CN110135174A (en) * 2019-04-22 2019-08-16 佛山职业技术学院 A kind of file encrypting method, electronic equipment and external equipment

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102855449A (en) * 2012-09-18 2013-01-02 上海高越文化传媒股份有限公司 Playing control safety control system
CN102855449B (en) * 2012-09-18 2016-01-20 上海基美文化传媒股份有限公司 Broadcast Control safety control system
CN102915410A (en) * 2012-10-11 2013-02-06 国网电力科学研究院 Computer file protection method and protection device
CN102946381A (en) * 2012-10-23 2013-02-27 深圳市中兴移动通信有限公司 Application authentication loading method and apparatus based on WEBOS (web-based operating system)
CN102946381B (en) * 2012-10-23 2018-07-20 努比亚技术有限公司 One kind is based on WEBOS systematic differences authentication loading method and device
CN105426782A (en) * 2015-07-09 2016-03-23 中华电信股份有限公司 System and method for authorizing firmware of smart card
CN105930691A (en) * 2016-04-14 2016-09-07 卓荣集成电路科技有限公司 Bluetooth-based music licensed playing system and method
CN105930691B (en) * 2016-04-14 2019-01-08 卓荣集成电路科技有限公司 Music license play system and method based on bluetooth
CN107026869A (en) * 2017-05-02 2017-08-08 中江联合(北京)科技有限公司 Without data encryption and transmission method, equipment, system and medium under network environment
CN110135174A (en) * 2019-04-22 2019-08-16 佛山职业技术学院 A kind of file encrypting method, electronic equipment and external equipment

Also Published As

Publication number Publication date
CN100485707C (en) 2009-05-06

Similar Documents

Publication Publication Date Title
CN100485707C (en) Authorization file and mobile terminal binding method of digital content
CN101268680B (en) Information subscribing system for portable terminal device having direct network connecting function
CN1871572B (en) Binding content to a user
CN102006588B (en) Method and system for monitoring network behavior of smart mobile phone
CN102891890B (en) Exchange method between a kind of terminal and relevant device, system
KR20060048949A (en) Method of providing access to encrypted content to one of a plurality of consumer systems, device for providing access to encrypted content and method of generating a secure content package
CN102891889A (en) Information sharing method and device
WO2006065633A2 (en) Method and device for digital rights management
CN103530765A (en) Method, device and system for paying by smart television
CN101005643B (en) Personal comprehensive network service and information system facing mobile terminal customer
Wang et al. CS-DRM: a cloud-based SIM DRM scheme for mobile internet
CN202159435U (en) Study machine for dispensing mobile education resources
EP1732023A1 (en) DRM system for devices communicating with a portable device
CN101350909B (en) Method for protecting copyright of video content using user recognizing module
CN101375543B (en) Via server by right objects the apparatus and method from an equipment moving to another equipment
WO2023216989A1 (en) Method for converting file format, and electronic device
CN104598782A (en) Data packaging and analysis method and device
CN105302617A (en) Method and sever for downloading application program
KR100675180B1 (en) Signature message creation apparatus and the method of the mobile communication terminal
JP2004140563A5 (en)
KR100873210B1 (en) Method and system for offering of contents
CN1759586A (en) Loading media data into a portable data carrier
KR20060121474A (en) System and method for providing contents by using portable wireless communication apparatus
CN106844457A (en) Cloud server and its document handling method and device
KR20090011152A (en) Method and system for service contents

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20090821

Address after: No. 5, the Summer Palace Road, Beijing, Haidian District: 100871

Co-patentee after: PEKING UNIVERSITY FOUNDER GROUP Co.,Ltd.

Patentee after: Peking University

Co-patentee after: FOUNDER APABI TECHNOLOGY Ltd.

Co-patentee after: Beijing Founder Foread Media Technology Co.,Ltd.

Address before: No. 5, the Summer Palace Road, Beijing, Haidian District: 100871

Co-patentee before: PEKING UNIVERSITY FOUNDER GROUP Co.,Ltd.

Patentee before: Peking University

Co-patentee before: FOUNDER APABI TECHNOLOGY Ltd.

ASS Succession or assignment of patent right

Owner name: BEIDA FANGZHENG GROUP CO. LTD. BEIJING FOUNDER APA

Free format text: FORMER OWNER: BEIDA FANGZHENG GROUP CO. LTD. BEIJING FOUNDER APABI TECHNOLOGY CO., LTD. BEIJING FOUNDER FEIYUE MEDIA TECHNOLOGY CO., LTD.

Effective date: 20120119

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20120119

Address after: 100871 Beijing the Summer Palace Road, Haidian District, No. 5

Co-patentee after: PEKING UNIVERSITY FOUNDER GROUP Co.,Ltd.

Patentee after: Peking University

Co-patentee after: FOUNDER APABI TECHNOLOGY Ltd.

Co-patentee after: Lide Technology Development Co.,Ltd.

Address before: 100871 Beijing the Summer Palace Road, Haidian District, No. 5

Co-patentee before: PEKING UNIVERSITY FOUNDER GROUP Co.,Ltd.

Patentee before: Peking University

Co-patentee before: FOUNDER APABI TECHNOLOGY Ltd.

Co-patentee before: Beijing Founder Foread Media Technology Co.,Ltd.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090506

CF01 Termination of patent right due to non-payment of annual fee