CN101246576A - Trade platform for integrated circuit IP market - Google Patents
Trade platform for integrated circuit IP market Download PDFInfo
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- CN101246576A CN101246576A CNA200810102069XA CN200810102069A CN101246576A CN 101246576 A CN101246576 A CN 101246576A CN A200810102069X A CNA200810102069X A CN A200810102069XA CN 200810102069 A CN200810102069 A CN 200810102069A CN 101246576 A CN101246576 A CN 101246576A
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Abstract
The present invention provides a sales platform served for integrated circuit IP market, including two subsystems of authorization application and feedback surveillance; the authorization application subsystem includes: IP provider uploads the cryptographic IP core and its essential information to the sales platform; IP applicant searches needed IP, submitting application to the IP provider; IP provider determines whether or not permit authorization when receiving authorization request; IP applicant download IP core file from platform, using by deciphering to semi-encryption state after acquiring authorization; the feedback surveillance subsystem includes: system acquires IP use condition and compares to the recording condition in the authorization database; the IP use condition unmatched with the authorization database generates unlawful IP report; the unlawful IP report returns to the IP provider. The feedback surveillance subsystem provides interface of disclose any illegal use to the public network; the feedback surveillance subsystem is beneficial to the IP provider to make a decision to the market condition.
Description
Technical field
The invention belongs to the service field of integrated circuit gordian technique, particularly a kind of is the transaction platform of integrated circuit IP market service, has specifically proposed to build the scheme of integrated circuit IP transaction platform.
Background technology
As everyone knows, along with the scale of integrated circuit constantly is exponential increase according to Moore's Law, total system can be integrated at present on the single silicon, SOC (system on a chip) (System on a Chip, also arise at the historic moment by notion SoC).Yet for large-scale SoC, no matter expense, the cycle from design still is that reliability is considered, traditional method for designing all can not satisfy the demands, therefore, (Intellectual Property, IP) the multiplexing method for designing of nuclear also just occurs thereupon based on intellecture property.
In the method for designing multiplexing based on IP kernel, each critical component that constitutes SoC is all realized by reusable IP kernel, so not only makes the design cycle shorten greatly, and the reliability of design also is improved largely.But along with the appearance of a large amount of reuse IP core be extensive use of, how to guarantee that it is not become the problem that people pay close attention to the most by illegal the propagation.
Start late in the IP technological development and the IP market of China, small, but development is very fast.By the end of so far, domesticly begun to occur the company that pure dependence IP manages, stepping on mountain peak (IP Goal) as Suzhou state core (C*Core), Chengdu is wherein two families.IP design that we can say China is quietly risen.Government dropped into great enthusiasm and hope to the IP industry in recent years.
Along with chip design scale and design complexities are increased sharply, the popularizing of IP supplier's appearance and SoC design methodology, the importance of IP protection presents gradually.The IP intellecture property can not get protecting effectively, and the IP industry just can't develop healthily.And the IP protection is the critical support technology of IP industry, and development of effective IP protection system is very urgent.
The present invention has proposed a kind of design proposal that adds the IP transaction platform of feedback supervision flow process with regard to the present situation of domestic shortage IP transaction platform, and has realized the crippled version of platform.
The IP protection divides three levels: one is deterrence, and this is the problem of law, rules level, makes everybody set up good IP protection consciousness by means such as legislation, propagandas, respects other people intellecture property, makes the people hesitate to defy the law; One is technical protection, makes IP be difficult to diffusion by certain technological means such as digital watermark etc., even spread, also is difficult to be used; One is tracking technique, by the cooperation of IC producer, Foundry, test package producer, can effectively follow the tracks of the operating position of IP, penetrates the illegal use of some IP easily.This IP transaction platform emphasis solves raising difficult questions for discussion of IP technical protection and two aspects of Technical Follow-Up; transaction provides strong technical guarantee to IP; the IP transaction platform provides strong case to support and technical support for national corresponding legislative bodies by finding the normal problem that occurs in the IP transaction simultaneously.
Summary of the invention
The objective of the invention is to propose a kind of transaction platform of integrated circuit IP market service that is, make the user search IP, to submit operations such as IP, IP application, IP mandate to, carry out transaction and the management of IP by platform.
For realizing described purpose, the technical solution adopted in the present invention is as follows:
A kind of is the transaction platform of integrated circuit IP market service, and described transaction platform comprises authorized application subsystem and two parts of feedback supervision subsystem;
Described authorized application subsystem comprises:
(1) the .IP supplier is uploaded to transaction platform with the IP kernel and the essential information thereof of encrypting;
(2) the .IP applicant searches required IP; Find required IP, to IP supplier submit applications;
(3) the .IP supplier receives authorization requests, and whether decision is agreed to authorize;
(4) after the .IP applicant obtains the authorization, download the IP kernel file from platform it is decrypted into the close state use of false add;
Its concrete steps comprise:
Step 1.IP supplier is uploaded to the IP kernel database that system stores IP kernel with the IP kernel and the essential information thereof of encrypting;
Step 2.IP user searches required IP, submits the IP authorization requests to system;
Step 3. system deposits the IP authorization requests in the authorization message database of storage authorization message;
Whether step 4.IP supplier decision accepts the IP authorization requests that IP user proposes, and gives a response; If the IP supplier accepts the IP authorization requests, then
Step 5. system generates digital signature according to the corresponding IP authorization requests of authorization message database storing;
Step 6. system is described digital signature and the packing of the IP kernel that takes out from the IP kernel database, and sends the download account number to the IP user who proposes the IP authorization requests;
Step 7.IP applicant obtains the authorization, and provide to system and download account number and download and obtain the IP kernel file, and this download message is deposited in the authorization message database by system, and the IP applicant becomes the close state of false add to use the IP kernel file decryption;
If the IP supplier has not cut off IP user's IP authorization requests, then
The step 8. system not information of cutting off sends to the IP user who proposes the IP authorization requests.
Described feedback supervision subsystem comprises:
(1). system obtain the IP operating position and and authorization database in situation about writing down compare;
(2). the IP operating position that will not be inconsistent with the information of authorization database generates the illegal IP of use report;
(3). will illegally use the IP report to return to the IP supplier.
Its concrete steps comprise:
Step 1. system obtains the IP operating position;
Step 2. system uses statistical report to deposit the database of storage report in the IP of described IP operating position and IP authorization message database;
Step 3. system compares from IP authorization message database extraction IP authorization message and IP operating position, and the IP operating position that wherein is not inconsistent is write down as the illegal service recorder of IP, generates the illegal IP of use and reports;
Step 4. system will illegally use IP report to deposit the database of storage report in, and will be somebody's turn to do the illegal IP of use report and be notified to the IP supplier with the IP use statistical report of IP authorization message database.
Described IP operating position comprises the illegal operating position of reporting on IP operating position that IP supplier, Foundry and dealer provide and the public network of IP.
Being used to generate IP uses the instrument of information to be provided by the IP supplier.
The software that system generates digital signature is provided by the IP supplier.
The encipheror that the IP supplier encrypts the use of IP kernel file is generated by system, and the user downloads from system and obtains this encipheror.
Described IP user deciphers the key of IP kernel, obtains by Email or the transmission of other safe mode.
Described IP decrypting process combines with existing more popular eda software, and the file conversion that obtains after the deciphering is become a kind of invisible for the user, and for the spendable form of eda software.
The a kind of of the present invention's proposition is the transaction platform of integrated circuit IP market service, wherein feedback supervision subsystem also provides report IP the illegal interface that uses to public network, pivotal player in the IC industries such as user, Foundry and public network of deviser, IP of IP is combined closely on the key problem that IC makes, make them can pass through the more smooth and perfect value of realization oneself on the IC industrial chain of this platform.In addition, feedback supervision subsystem is of value to IP provider the existing market situation is made corresponding decision-making as the new way of an IP protection.This probably becomes the developing direction of IP transaction platform from now on.
Description of drawings
Fig. 1 is the process flow diagram of IP authorized application subsystem;
Fig. 2 is the business operation synoptic diagram of IP authorized application subsystem;
Fig. 3 is the process flow diagram of feedback supervision subsystem;
Fig. 4 is the business operation synoptic diagram of feedback supervision subsystem;
Fig. 5 is the process flow diagram of a successful licensing process;
Fig. 6 be successfully licensing process the business operation synoptic diagram.
Embodiment
The invention provides a kind of transaction platform of integrated circuit IP market service that is, the invention will be further described below in conjunction with accompanying drawing.
Described transaction platform comprises authorized application subsystem and two parts of feedback supervision subsystem.
Fig. 1 is the process flow diagram of authorized application subsystem, and this subsystem is as the basic function module of transaction platform, and the user carries out application and the Authorized operation of IP in this subsystem.
The business operation of described authorized application subsystem comprises the steps:
Step S101.IP supplier is uploaded to the IP kernel database that system stores IP kernel with the IP kernel and the essential information thereof of encrypting;
Step S102.IP user searches required IP, submits the IP authorization requests to system;
Step S103. system deposits the IP authorization requests in the authorization message database of storage authorization message;
Whether step S104.IP supplier decision accepts the IP authorization requests that IP user proposes, and gives a response; If the IP supplier accepts the IP authorization requests, then
Step S105. system generates digital signature according to the corresponding IP authorization requests of authorization message database storing;
Step S106. system is described digital signature and the packing of the IP kernel that takes out from the IP kernel database, and sends the download account number to the IP user who proposes the IP authorization requests;
Step S107.IP applicant obtains the authorization, and provide to system and download account number and download and obtain the IP kernel file, and this download message is deposited in the authorization message database by system, and the IP applicant becomes the close state of false add to use the IP kernel file decryption;
If the IP supplier has not cut off IP user's IP authorization requests, then
The step S108. system not information of cutting off sends to the IP user who proposes the IP authorization requests.
The business operation synoptic diagram detailed presentations of the IP authorized application subsystem of Fig. 2 the process of business operation, wherein, the IP kernel file of storing in the IP kernel database is that the IP supplier uploads in advance, and through encrypting; The software that system generates digital signature is provided by the IP supplier.
Fig. 3 is the process flow diagram of feedback supervision subsystem, and the user checks the report of IP market situation by this subsystem, i.e. the report of IP operating position therefrom obtains the illegal use information of IP, and realizes the supervision to market.
The business operation of described feedback supervision subsystem comprises the steps:
Step S301. system obtains the IP operating position, comprises the illegal operating position of reporting on IP operating position that IP supplier, Foundry and dealer provide and the public network of IP;
Step S302. system uses statistical report to deposit the database of storage report in the IP of described IP operating position and IP authorization message database;
Step S303. system compares from IP authorization message database extraction IP authorization message and IP operating position, and the IP operating position that wherein is not inconsistent is write down as the illegal service recorder of IP, generates the illegal IP of use and reports;
Step S304. system will illegally use IP report to deposit the database of storage report in, and will be somebody's turn to do the illegal IP of use report and be notified to the IP supplier with the IP use statistical report of IP authorization message database.
The business operation synoptic diagram detailed presentations of the feedback of Fig. 4 supervision subsystem the process of business operation, wherein, be used to generate IP and use the instrument of information to provide by the IP supplier.
The IP kernel file that is used for this platform has embedded IP supplier's copyright information with the form of certain note, as long as by the information specific extracting tool IP kernel is scanned, just can extract information wherein.The mechanism that copyright information is embedded in file makes Foundry can extract corresponding IP operation report from home built IC, and this report is used for submitting to feedback supervision subsystem.
Fig. 5 is the process flow diagram of a successful licensing process, comprises the steps:
Obtain encipheror after the step S501.IP supplier registration, because the IP kernel file need be propagated on network, its security needs guarantee, so each IP kernel file all can be to upload with encrypted form, when the user registered, system can generate an encipheror with user characteristics for it; The user can download from system and obtain this encipheror;
Step S502.IP supplier uses encipheror that IP is encrypted, and the IP that encrypts is uploaded to database; Encrypt that link is online carries out down, any file on line all is a form invisible, can not emulation, with the assurance transmission safety;
Step S503.IP user proposes request for utilization, obtains the IP kernel of encrypting;
Step S504.IP user obtains the key of deciphering IP kernel, and authorized user can receive the mail that sends from system, and comprising the IP kernel file decryption in the mail is the needed key of the close state of false add; The close state of described false add is meant that the user only can verify its applicability with IP kernel, as carries out emulation, and the physique of seeing this IP that can not be real, but is the state of invisible emulation;
Step S505.IP user is decrypted the IP kernel of encrypting according to key, obtain operable IP kernel, decrypting process combines with existing more popular eda software, and the file conversion that obtains after the deciphering is become a kind of invisible for the user, and for the spendable form of eda software.
The successful licensing process of Fig. 6 business operation synoptic diagram detailed presentations the process of business operation.
Claims (9)
1. one kind is the transaction platform of integrated circuit IP market service, it is characterized in that, described transaction platform comprises authorized application subsystem and two parts of feedback supervision subsystem;
Described authorized application subsystem comprises:
(1) the .IP supplier is uploaded to transaction platform with the IP kernel and the essential information thereof of encrypting;
(2) the .IP applicant searches required IP; Find required IP, to IP supplier submit applications;
(3) the .IP supplier receives authorization requests, and whether decision is agreed to authorize;
(4) after the .IP applicant obtains the authorization, download the IP kernel file from platform it is decrypted into the close state use of false add;
Described feedback supervision subsystem comprises:
(1). system obtain the IP operating position and and authorization database in situation about writing down compare;
(2). the IP operating position that will not be inconsistent with the information of authorization database generates the illegal IP of use report;
(3). will illegally use the IP report to return to the IP supplier.
2. according to claim 1 a kind of be the transaction platform of integrated circuit IP market service, it is characterized in that the step of described authorized application subsystem comprises:
Step 1.IP supplier is uploaded to the IP kernel database that system stores IP kernel with the IP kernel and the essential information thereof of encrypting;
Step 2.IP user searches required IP, submits the IP authorization requests to system;
Step 3. system deposits the IP authorization requests in the authorization message database of storage authorization message;
Whether step 4.IP supplier decision accepts the IP authorization requests that IP user proposes, and gives a response; If the IP supplier accepts the IP authorization requests, then
Step 5. system generates digital signature according to the corresponding IP authorization requests of authorization message database storing;
Step 6. system is described digital signature and the packing of the IP kernel that takes out from the IP kernel database, and sends the download account number to the IP user who proposes the IP authorization requests;
Step 7.IP applicant obtains the authorization, and provide to system and download account number and download and obtain the IP kernel file, and this download message is deposited in the authorization message database by system, and the IP applicant becomes the close state of false add to use the IP kernel file decryption;
If the IP supplier has not cut off IP user's IP authorization requests, then
The step 8. system not information of cutting off sends to the IP user who proposes the IP authorization requests.
3. according to claim 1 a kind of be the transaction platform of integrated circuit IP market service, it is characterized in that the step of described feedback supervision subsystem comprises:
Step 1. system obtains the IP operating position;
Step 2. system uses statistical report to deposit the database of storage report in the IP of described IP operating position and IP authorization message database;
Step 3. system compares from IP authorization message database extraction IP authorization message and IP operating position, and the IP operating position that wherein is not inconsistent is write down as the illegal service recorder of IP, generates the illegal IP of use and reports;
Step 4. system will illegally use IP report to deposit the database of storage report in, and will be somebody's turn to do the illegal IP of use report and be notified to the IP supplier with the IP use statistical report of IP authorization message database.
According to claim 1 or 3 described a kind of be the transaction platform of integrated circuit IP market service, it is characterized in that described IP operating position comprises the illegal operating position of reporting on IP operating position that IP supplier, Foundry and dealer provide and the public network of IP.
5. according to claim 2 a kind of be the transaction platform of integrated circuit IP market service, it is characterized in that, be used to generate IP and use the instrument of information to provide by the IP supplier.
6. according to claim 2 a kind of be the transaction platform of integrated circuit IP market service, it is characterized in that the software that system generates digital signature is provided by the IP supplier.
7. according to claim 2 a kind of be the transaction platform of integrated circuit IP market service, it is characterized in that the IP supplier encrypts the encipheror that the IP kernel file uses and generated by system, the user downloads from system and obtains this encipheror.
8. according to claim 1 and 2 a kind of be the transaction platform of integrated circuit IP market service, it is characterized in that described IP user deciphers the key of IP kernel, obtain by the transmission of Email or other safe mode.
9. according to claim 1 and 2 a kind of be the transaction platform of integrated circuit IP market service, it is characterized in that, described IP decrypting process combines with existing more popular eda software, the file conversion that obtains after the deciphering is become a kind of invisible for the user, and for the spendable form of eda software.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200810102069XA CN101246576A (en) | 2008-03-17 | 2008-03-17 | Trade platform for integrated circuit IP market |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200810102069XA CN101246576A (en) | 2008-03-17 | 2008-03-17 | Trade platform for integrated circuit IP market |
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| CN101246576A true CN101246576A (en) | 2008-08-20 |
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| CNA200810102069XA Pending CN101246576A (en) | 2008-03-17 | 2008-03-17 | Trade platform for integrated circuit IP market |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102542191A (en) * | 2010-12-31 | 2012-07-04 | 深圳市证通电子股份有限公司 | RTL (register transfer level) IP (intellectual property) core protecting method |
| CN108805714A (en) * | 2018-06-07 | 2018-11-13 | 广东工业大学 | A kind of chip transaction record method and relevant apparatus |
| CN109523333A (en) * | 2017-09-20 | 2019-03-26 | 林亦奇 | Digital information transaction platform and download prompt notification method thereof |
| CN109543467A (en) * | 2018-10-31 | 2019-03-29 | 宁波大学 | A kind of chip means of defence with multiple Hardware I P cores |
| CN109934019A (en) * | 2018-11-08 | 2019-06-25 | 杭州基尔区块链科技有限公司 | A kind of chip I P protection mechanism based on block chain and Information hiding |
-
2008
- 2008-03-17 CN CNA200810102069XA patent/CN101246576A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102542191A (en) * | 2010-12-31 | 2012-07-04 | 深圳市证通电子股份有限公司 | RTL (register transfer level) IP (intellectual property) core protecting method |
| WO2012088856A1 (en) * | 2010-12-31 | 2012-07-05 | 深圳市证通电子股份有限公司 | Method for protecting rtl ip core |
| CN109523333A (en) * | 2017-09-20 | 2019-03-26 | 林亦奇 | Digital information transaction platform and download prompt notification method thereof |
| CN108805714A (en) * | 2018-06-07 | 2018-11-13 | 广东工业大学 | A kind of chip transaction record method and relevant apparatus |
| CN109543467A (en) * | 2018-10-31 | 2019-03-29 | 宁波大学 | A kind of chip means of defence with multiple Hardware I P cores |
| CN109543467B (en) * | 2018-10-31 | 2021-04-27 | 宁波大学 | Chip protection method with multiple hardware IP cores |
| CN109934019A (en) * | 2018-11-08 | 2019-06-25 | 杭州基尔区块链科技有限公司 | A kind of chip I P protection mechanism based on block chain and Information hiding |
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Application publication date: 20080820 |