CN105701599A - Role characteristic contract processing method - Google Patents
Role characteristic contract processing method Download PDFInfo
- Publication number
- CN105701599A CN105701599A CN201511032300.9A CN201511032300A CN105701599A CN 105701599 A CN105701599 A CN 105701599A CN 201511032300 A CN201511032300 A CN 201511032300A CN 105701599 A CN105701599 A CN 105701599A
- Authority
- CN
- China
- Prior art keywords
- role
- user
- sources table
- allocation list
- processing method
- 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
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
- G06Q10/063—Operations research, analysis or management
- G06Q10/0631—Resource planning, allocation, distributing or scheduling for enterprises or organisations
- G06Q10/06311—Scheduling, planning or task assignment for a person or group
Landscapes
- Business, Economics & Management (AREA)
- Human Resources & Organizations (AREA)
- Engineering & Computer Science (AREA)
- Strategic Management (AREA)
- Entrepreneurship & Innovation (AREA)
- Economics (AREA)
- Operations Research (AREA)
- Game Theory and Decision Science (AREA)
- Development Economics (AREA)
- Marketing (AREA)
- Educational Administration (AREA)
- Quality & Reliability (AREA)
- Tourism & Hospitality (AREA)
- Physics & Mathematics (AREA)
- General Business, Economics & Management (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
The invention discloses a role characteristic contract processing method. The method includes the steps of: obtaining each first-type data table related with role attributes from an enterprise management unit; establishing second-type data tables corresponding to the first-type data tables in a database according to a field attribute of each first-type data table and an entity relationship of the first-type data table; when acquiring first user operation, determining a query result matched with the first user operation according to a logical relationship among the second-type data tables; and displaying the query result. The technical problem that off-line management is weak in timeliness and on-line management is poor in usability. Visual, convenient and accurate off-line analysis and contrast of role characteristics are realized, and working efficiency of operation and maintenance of an SAP ECC system is greatly improved.
Description
Technical field
The present invention relates to areas of information technology, particularly relate to a kind of role characteristics contrast processing method。
Background technology
Analyzing contrast role characteristics is SAPECC Systems Adviser and an important content in the daily maintenance work of key user, no matter it is the business such as user authorizes, internal control compliance checks, newly-increased organization Permission Design, the adjustment of user post, is required for carrying out checking to role original in system and analyzes。At present, Permission Design requirement documents or the analysis contrast using TCODE:SUIM two ways to carry out role characteristics are consulted in main use。
Permission Design requirement documents is usually before SAPECC project is reached the standard grade, and management consultant writes when doing Permission Design, and in follow-up O&M process, management consultant and this document of key user's Main Basis carry out authority related work。Permission Design requirement documents is the tie of contact business and technology, the intuitive of data exhibiting, use convenience on there is unmatched advantage。SUIM is SAP role is managed the transaction code provided, and passes through SUIM, it is possible to from multiple dimensions, Role Information is inquired about, it is also possible to support the permission object contrast of two roles。But it is weak poor with management ease for use in line to there is management promptness outside line in these two technology。
Summary of the invention
The embodiment of the present invention, by providing a kind of role characteristics contrast processing method, solves the weak technical problem poor with management ease for use in line of online outer management promptness。
A kind of role characteristics contrast processing method that the embodiment of the present invention provides, including:
Each primary sources table relevant to role attribute is obtained from business administration unit；
Field attribute according to each described primary sources table and the entity relationship of described primary sources table, set up the secondary sources table corresponding with described primary sources table in data base；
When obtaining first user operation, determine according to logical relation between the table of described secondary sources table and operate, with described first user, the Query Result mated；
Show described Query Result。
Preferably, the entity relationship of the described field attribute according to each described primary sources table and described primary sources table, data base sets up the secondary sources table corresponding with described primary sources table, including:
Read the data record in each described primary sources table；
Described data recording in each described primary sources table is written to one by one in the described secondary sources table of correspondence, wherein, the field attribute of each described secondary sources table mates with the field attribute of corresponding described primary sources table, and the entity relationship of described secondary sources table is mated with the entity relationship of described primary sources table。
Preferably, described from business administration unit, obtain each primary sources table relevant to role attribute, particularly as follows:
The technical information form allocation list in the first movable group permissions data sheet format allocation list, the second movable group permissions data sheet format allocation list, the tissue elements sheet format allocation list of authority, role definition sheet format allocation list, dictionary, permission object attribute and text index allocation list, Object table form allocation list is derived from described business administration unit。
Preferably, described first user operation particularly as follows:
Single role selecting operates, or
Multiple role selectings operate。
Preferably, the operation of described first user is the operation of described single role selecting；
During the operation of described acquisition first user, determine according to logical relation between the table of described secondary sources table and operate, with described first user, the Query Result mated, including:
Respond the operation of described single role selecting, to obtain selected single role；
Based on role's name field of described role definition sheet format allocation list and the root Casting field of described role definition sheet format allocation list, described single role is inquired about；
Inquire the derivative role of described single role or the root role of described single role。
Preferably, the operation of described first user is the operation of the plurality of role selecting；
During the operation of described acquisition first user, determine according to logical relation between the table of described secondary sources table and operate, with described first user, the Query Result mated, including:
Respond the operation of the plurality of role selecting, obtain selected multiple roles；
Described second movable group permissions data sheet format allocation list selects to meet in the plurality of role the first pre-conditioned all values as described Query Result。
Preferably, described first pre-conditioned, particularly as follows:
Transaction code inspection when permission object starts equal to affairs, and
Rights field is equal to transaction code。
Preferably, the operation of described first user is the operation of the plurality of role selecting；
During the operation of described acquisition first user, determine according to logical relation between the table of described secondary sources table and operate, with described first user, the Query Result mated, including:
Respond the operation of the plurality of role selecting, obtain selected multiple roles；
Select the plurality of role meets the second pre-conditioned all values as described Query Result at described second movable group permissions data sheet format allocation list。
Preferably, described second pre-conditioned, particularly as follows:
Permission object is not equal to transaction code inspection when affairs start, and
Rights field is not equal to transaction code, and
LOW field is not start with the first specific character。
Preferably, the operation of described first user is the operation of the plurality of role selecting；
During the operation of described acquisition first user, determine according to logical relation between the table of described secondary sources table and operate, with described first user, the Query Result mated, including:
Respond the operation of the plurality of role selecting, obtain selected multiple roles；
LOW field in the plurality of role is selected to be all values started with the first specific character at the described second movable group permissions data sheet format allocation list；
In the VARBL field of the tissue elements sheet format allocation list of described authority to described LOW field in all values that starts with described first specific character retrieve, retrieval result is described Query Result。
The one or more technical schemes provided in the embodiment of the present invention, at least have the following technical effect that or advantage:
The embodiment of the present invention have employed by deriving the primary sources table relevant to role attribute from business administration unit, data base sets up the secondary sources table corresponding with primary sources table, and then carry out off-line analysis contrast, comparing result is exposed directly to business personnel, solve the weak technical problem poor with management ease for use in line of online outer management promptness, achieve directly perceived, convenient, accurately the off-line analysis of role characteristics is contrasted, greatly improve the work efficiency of SAPECC system O&M。
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to the accompanying drawing provided。
Fig. 1 is the flow chart of role characteristics contrast processing method in the embodiment of the present invention；
Fig. 2 is the entity relationship diagram between primary sources table relevant to role attribute in the embodiment of the present invention。
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is a part of embodiment of the present invention, rather than whole embodiments。Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention。
With reference to shown in Fig. 1, a kind of role characteristics that the embodiment of the present invention provides contrasts processing method, comprises the steps:
S101, from business administration unit, obtain each primary sources table relevant to role attribute。
Concrete, business administration unit is SAPECC (SAPEnterpriseCentralComponent, SAP enterprise key assembly)。In specific implementation process, business administration unit can be enterprise management system same or analogous with SAPECC functional structure。
Below, with SAPECC system for example, from business administration unit, each primary sources table relevant to role attribute is derived。With reference to shown in Fig. 2, derived the primary sources table relevant to role attribute and included seven, it is respectively as follows: the first movable group permissions data sheet format allocation list (AGR_1250) 201, second movable group permissions data sheet format allocation list (AGR_1251) 202, tissue elements sheet format allocation list (AGR_1252) 203 of authority, role definition sheet format allocation list (AGR_DEFINE) 204, technical information form allocation list (AUTH_FLDINFO_TMP) 205 in dictionary, permission object attribute and text index allocation list (TSTCT) 206, Object table form allocation list (TOBJT) 207。
S102, entity relationship according to the field attribute of each primary sources table and described primary sources table, set up the secondary sources table corresponding with primary sources table in data base。
The detailed description of the invention of S102 is: read the data record in each primary sources table；Data recording in each primary sources table is written to one by one in the secondary sources table of correspondence。
Wherein, the field attribute of each secondary sources table mates with the field attribute of corresponding primary sources table。Then secondary sources table includes seven altogether, seven primary sources tables of seven secondary sources table one_to_one corresponding。Such as, the field attribute coupling of the field attribute of first secondary sources table and the first movable group permissions data sheet format allocation list 201, the field attribute coupling of the field attribute of second secondary sources table and the second movable group permissions data sheet format allocation list 202, thus being corresponding in turn to。
The entity relationship of secondary sources table is mated with the entity relationship of primary sources table, and therefore, the entity relationship of secondary sources table can also with reference to Fig. 2。
Entity relationship between all primary sources tables is as shown in Figure 2, the major key of every data is the major key of this table, is unique and non-NULL, and external key is type with certain field of this table in another table, the field that field name is identical, makes the primary sources table of association two or more than two。
After setting up secondary sources table, then perform S103: when obtaining first user operation, determine according to logical relation between the table of secondary sources table and operate, with first user, the Query Result mated。
Concrete, first user operation is in the operation of different interface execution, then Query Result is different。In tool implementation process, first user operation is specially the operation of single role selecting or the operation of multiple role selecting。
Below for first user operation difference, provide four dimensions and be analyzed contrasting the different Query Results obtained:
Embodiment one: first user operation is specially when role derives from the single role selecting operation at role relation contrast interface, responds the operation of single role selecting, to obtain selected single role；
Based on the AGR_NAME field (role's name field) of AGR_DEFINE table and the PARENT_AGR field (root Casting field) of AGR_DEFINE table, single role is inquired about, inquire the derivative role of selected single role or the root role of single role。In specific implementation process, inquire all derivative role of selected single role and the root role of selected single role。
Then S104 is performed: display Query Result after inquiring the selected derivative role of single role or the root role of single role。In the present embodiment, all derivative role of the role inquired or the root role of a role is shown by list。
Embodiment two: first user operation is when things code (TCODE) is with multiple role selectings operation at role relation contrast interface, responds the operation of multiple role selecting, obtains selected multiple roles；Second movable group permissions data sheet format allocation list 202 selects to meet in multiple role the first pre-conditioned all values as Query Result。
Concrete, the first pre-conditioned being specially meets 2 points simultaneously: transaction code inspection when one, permission object (OBJECT field) starts equal to affairs；Two, rights field (FIELD field) is equal to transaction code。Wherein, transaction code when affairs start checks that indication is " S_TCODE ", transaction code indication " TCD "。After inquiring satisfied first pre-conditioned all values, then perform S104: display Query Result。In the present embodiment, shown that by list what inquire meets the first pre-conditioned all values。
Embodiment three: first user operation is when permission object level role contrasts multiple role selectings operation at interface, responds the operation of multiple role selecting, obtains selected multiple roles；Select multiple role meets the second pre-conditioned all values as Query Result at the second movable group permissions data sheet format allocation list 202。After inquiring satisfied second pre-conditioned all values, then perform S104: display Query Result。In the present embodiment, shown by list and inquire satisfied second pre-conditioned all values。
Concrete, the second pre-conditioned being specially meets following 3 points simultaneously: one, permission object (OBJECT field) is not equal to the transaction code inspection (transaction code when affairs start checks that indication is for " S_TCODE ") when affairs start；Two, rights field (FIELD field) is not equal to transaction code (transaction code indication is " TCD ")；Three, LOW field is not start with the first specific character, and the first specific character is specially " $ " character。
Embodiment four: when first user operation is multiple role selectings operation that permission object organization level role contrasts interface, respond the operation of multiple role selecting, obtain selected multiple roles；LOW field in multiple role is selected to be all values started with the first specific character at the second movable group permissions data sheet format allocation list 202；The all values in the VARBL field of the tissue elements sheet format allocation list 202 of authority, LOW field started with the first specific character is retrieved, and will retrieve result as Query Result。Specifically, the first specific character is specially " $ " character。Then S104 is performed: display Query Result。In the present embodiment, all values retrieved is shown by list。
The off-line analysis contrast that embodiment one, embodiment two, embodiment three and embodiment four carry out for four dimensions。
In specific implementation process, embodiment one, embodiment two, embodiment three and embodiment four points carry out time different, it is achieved that the role of multiple roles derives from the analysis contrast of organization's level this four dimensions of permission object of role relation, TCODE and role relation, the functional level permission object of different role, different role。
By the one or more technical schemes provided in the invention described above embodiment, at least have the following technical effect that or advantage:
By deriving the primary sources table relevant to role attribute from business administration unit, data base sets up the secondary sources table corresponding with primary sources table, and then carry out off-line analysis contrast, comparing result is exposed directly to business personnel, solve the weak technical problem poor with management ease for use in line of online outer management promptness, achieve directly perceived, convenient, accurately the off-line analysis of role characteristics is contrasted, greatly improve the work efficiency of SAPECC system O&M。
Although preferred embodiments of the present invention have been described, but those skilled in the art are once know basic creative concept, then these embodiments can be made other change and amendment。So, claims are intended to be construed to include preferred embodiment and fall into all changes and the amendment of the scope of the invention。
Obviously, the present invention can be carried out various change and modification without deviating from the spirit and scope of the present invention by those skilled in the art。So, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification。
Claims (10)
1. a role characteristics contrast processing method, it is characterised in that including:
Each primary sources table relevant to role attribute is obtained from business administration unit；
Field attribute according to each described primary sources table and the entity relationship of described primary sources table, set up the secondary sources table corresponding with described primary sources table in data base；
When obtaining first user operation, determine according to logical relation between the table of described secondary sources table and operate, with described first user, the Query Result mated；
Show described Query Result。
2. role characteristics contrast processing method as claimed in claim 1, it is characterized in that, the entity relationship of the described field attribute according to each described primary sources table and described primary sources table, sets up the secondary sources table corresponding with described primary sources table in data base, including:
Read the data record in each described primary sources table；
Described data recording in each described primary sources table is written to one by one in the described secondary sources table of correspondence, wherein, the field attribute of each described secondary sources table mates with the field attribute of corresponding described primary sources table, and the entity relationship of described secondary sources table is mated with the entity relationship of described primary sources table。
3. role characteristics contrast processing method as claimed in claim 2, it is characterised in that described obtain each primary sources table relevant to role attribute from business administration unit, particularly as follows:
The technical information form allocation list in the first movable group permissions data sheet format allocation list, the second movable group permissions data sheet format allocation list, the tissue elements sheet format allocation list of authority, role definition sheet format allocation list, dictionary, permission object attribute and text index allocation list, Object table form allocation list is derived from described business administration unit。
4. role characteristics contrast processing method as claimed in claim 3, it is characterised in that the operation of described first user particularly as follows:
Single role selecting operates, or
Multiple role selectings operate。
5. role characteristics contrast processing method as claimed in claim 4, it is characterised in that the operation of described first user is the operation of described single role selecting；
During the operation of described acquisition first user, determine according to logical relation between the table of described secondary sources table and operate, with described first user, the Query Result mated, including:
Respond the operation of described single role selecting, to obtain selected single role；
Based on role's name field of described role definition sheet format allocation list and the root Casting field of described role definition sheet format allocation list, described single role is inquired about；
Inquire the derivative role of described single role or the root role of described single role。
6. role characteristics contrast processing method as claimed in claim 4, it is characterised in that the operation of described first user is the operation of the plurality of role selecting；
During the operation of described acquisition first user, determine according to logical relation between the table of described secondary sources table and operate, with described first user, the Query Result mated, including:
Respond the operation of the plurality of role selecting, obtain selected multiple roles；
Described second movable group permissions data sheet format allocation list selects to meet in the plurality of role the first pre-conditioned all values as described Query Result。
7. role characteristics contrast processing method as claimed in claim 6, it is characterised in that described first pre-conditioned, particularly as follows:
Transaction code inspection when permission object starts equal to affairs, and
Rights field is equal to transaction code。
8. role characteristics contrast processing method as claimed in claim 4, it is characterised in that the operation of described first user is the operation of the plurality of role selecting；
During the operation of described acquisition first user, determine according to logical relation between the table of described secondary sources table and operate, with described first user, the Query Result mated, including:
Respond the operation of the plurality of role selecting, obtain selected multiple roles；
Select the plurality of role meets the second pre-conditioned all values as described Query Result at described second movable group permissions data sheet format allocation list。
9. role characteristics contrast processing method as claimed in claim 8, it is characterised in that described second pre-conditioned, particularly as follows:
Permission object is not equal to transaction code inspection when affairs start, and
Rights field is not equal to transaction code, and
LOW field is not start with the first specific character。
10. role characteristics contrast processing method as claimed in claim 4, it is characterised in that the operation of described first user is the operation of the plurality of role selecting；
During the operation of described acquisition first user, determine according to logical relation between the table of described secondary sources table and operate, with described first user, the Query Result mated, including:
Respond the operation of the plurality of role selecting, obtain selected multiple roles；
LOW field in the plurality of role is selected to be all values started with the first specific character at the described second movable group permissions data sheet format allocation list；
In the VARBL field of the tissue elements sheet format allocation list of described authority to described LOW field in all values that starts with described first specific character retrieve, retrieval result is described Query Result。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511032300.9A CN105701599B (en) | 2015-12-31 | 2015-12-31 | Role characteristic comparison processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511032300.9A CN105701599B (en) | 2015-12-31 | 2015-12-31 | Role characteristic comparison processing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105701599A true CN105701599A (en) | 2016-06-22 |
| CN105701599B CN105701599B (en) | 2020-02-14 |
Family
ID=56226897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511032300.9A Active CN105701599B (en) | 2015-12-31 | 2015-12-31 | Role characteristic comparison processing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105701599B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080196040A1 (en) * | 2007-02-14 | 2008-08-14 | Oracle International Corporation | Enterprise clipboard with context |
| US20130326433A1 (en) * | 2012-06-05 | 2013-12-05 | Doron Lehmann | Adaptive design editor for web applications |
| CN104516965A (en) * | 2014-12-24 | 2015-04-15 | 北京像素软件科技股份有限公司 | Method and system both for data storage and dynamic updating of character attribute data |
| CN104573478A (en) * | 2014-11-20 | 2015-04-29 | 深圳市远行科技有限公司 | User authority management system of Web application |
| CN105205117A (en) * | 2015-09-09 | 2015-12-30 | 郑州悉知信息科技股份有限公司 | Data table migrating method and device |
-
2015
- 2015-12-31 CN CN201511032300.9A patent/CN105701599B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080196040A1 (en) * | 2007-02-14 | 2008-08-14 | Oracle International Corporation | Enterprise clipboard with context |
| US20130326433A1 (en) * | 2012-06-05 | 2013-12-05 | Doron Lehmann | Adaptive design editor for web applications |
| CN104573478A (en) * | 2014-11-20 | 2015-04-29 | 深圳市远行科技有限公司 | User authority management system of Web application |
| CN104516965A (en) * | 2014-12-24 | 2015-04-15 | 北京像素软件科技股份有限公司 | Method and system both for data storage and dynamic updating of character attribute data |
| CN105205117A (en) * | 2015-09-09 | 2015-12-30 | 郑州悉知信息科技股份有限公司 | Data table migrating method and device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105701599B (en) | 2020-02-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Wang et al. | Data quality requirements analysis and modeling | |
| CN108132957B (en) | Database processing method and device | |
| CN106227892B (en) | Method and device for generating E-R (E-R) graph by intelligently analyzing database table relationship | |
| CN103106188B (en) | The graphical analytic system of data model and graphical analytical approach | |
| CN109074383B (en) | Document search with visualization within the context of a document | |
| US20110066643A1 (en) | System and method for assembling, verifying, and distibuting financial information | |
| CN108595604B (en) | Data visualization system and method for intelligent report | |
| US9916627B1 (en) | Methods systems and articles of manufacture for providing tax document guidance during preparation of electronic tax return | |
| CN106991196B (en) | Universal data tracing method and system | |
| CN102541867A (en) | Data dictionary generating method and system | |
| CN109063178B (en) | Method and device for automatically expanding self-help analysis report | |
| CN106055528A (en) | Automatic generation method and apparatus of documents | |
| CN103488694A (en) | Business data inquiry device and business data inquiry method | |
| US20110066645A1 (en) | System and method for assembling, verifying, and distibuting financial information | |
| US20150039600A1 (en) | Extensible person container | |
| CN111367939B (en) | Highway engineering project account compiling and managing system, method and computer | |
| CN107895003A (en) | A kind of data quality checking method and apparatus | |
| CN104537098A (en) | CAD blueprint search method based on GIS technology | |
| Heher et al. | Measuring and assuring quality performance in cytology: a toolkit | |
| US20160125025A1 (en) | Most likely classification code | |
| CN106815353A (en) | A kind of method and apparatus of data query | |
| CN109343863B (en) | Interface configuration method and system for HDFS (Hadoop distributed File System) permission | |
| US20110066644A1 (en) | System and method for assembling, verifying, and distibuting financial information | |
| CN105574027A (en) | On-line transaction processing/on-line analytical processing (OLTP/OLAP) hybrid application based multi-dimensional performance data storage method, device and system | |
| CN109636303B (en) | Storage method and system for semi-automatically extracting and structuring document information |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |