CN113691972B - Service configuration method and device of android system - Google Patents
Service configuration method and device of android system Download PDFInfo
- Publication number
- CN113691972B CN113691972B CN202111013814.5A CN202111013814A CN113691972B CN 113691972 B CN113691972 B CN 113691972B CN 202111013814 A CN202111013814 A CN 202111013814A CN 113691972 B CN113691972 B CN 113691972B
- Authority
- CN
- China
- Prior art keywords
- operator
- identification information
- attribute information
- service
- category
- 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.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/18—Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data
- H04W8/183—Processing at user equipment or user record carrier
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Telephone Function (AREA)
Abstract
The embodiment of the invention relates to the technical field of android systems, in particular to a service configuration method and device of an android system. Wherein the method comprises the following steps: storing an operator maintenance table in advance in a radio interface layer RIL, wherein the operator maintenance table comprises operator attribute information of each operator; acquiring first identification information for identifying an operator; acquiring operator attribute information associated with the first identification information from the operator maintenance table; and configuring the operator service according to the operator attribute information associated with the first identification information. The embodiment of the invention can independently complete the service configuration of an operator based on the wireless interface layer of the android system.
Description
[ technical field ] A method for producing a semiconductor device
The embodiment of the invention relates to the technical field of android systems, in particular to a service configuration method and device of an android system.
[ background ] A method for producing a semiconductor device
The android system architecture is an android system architecture, the android system architecture and an operating system thereof also adopt a layered architecture, the android system architecture is totally divided into four layers, and an android application layer, an android application framework layer, an android system runtime library and an android kernel layer are respectively arranged from high to low. When operating the service of the operator, the android system first needs to acquire the information of the operator. At present, information of an operator is inquired and identified by an android system, the information needs to be participated by modules such as an application layer and an application framework layer, the coupling degree between the modules is high, the operation is complex, and the consumed time is long.
[ summary of the invention ]
The embodiment of the invention provides a service configuration method and device of an android system, and aims to realize independent completion of service configuration of an operator by a wireless interface layer of the android system.
In a first aspect, an embodiment of the present invention provides a service configuration method for an android system, including:
storing an operator maintenance table in a Radio Interface Layer (RIL) in advance, wherein the operator maintenance table comprises operator attribute information of each operator;
acquiring first identification information for identifying an operator;
acquiring operator attribute information associated with the first identification information from the operator maintenance table;
and configuring the operator service according to the operator attribute information associated with the first identification information.
Optionally, acquiring first identification information for identifying the operator includes:
when detecting that a terminal device is inserted into a Subscriber Identity Module (SIM) card, reading the first identification information from the SIM card.
Optionally, the first identification information is public land mobile network PLMN.
Optionally, configuring an operator service according to the operator attribute information associated with the first identification information, including:
determining the name and the category of an operator according to the operator attribute information associated with the first identification information;
and configuring the operator service according to the name and the category of the operator.
Optionally, the operator attribute information includes an operator tag, and the operator category is determined according to the operator tag.
Optionally, configuring an operator service according to the operator name and the category, including:
determining the operator customization information according to the name and the category of the operator;
and performing service interaction with the operator according to the operator customization information.
In a second aspect, an embodiment of the present invention provides a service configuration apparatus for an android system, including:
the system comprises a storage unit, a service provider maintenance unit and a service provider management unit, wherein the storage unit is used for storing a service provider maintenance table which comprises service provider attribute information of each service provider;
a first acquisition unit configured to acquire first identification information for identifying an operator;
a second obtaining unit configured to obtain, from the operator maintenance table, operator attribute information associated with the first identification information;
and the configuration unit is used for configuring the operator service according to the operator attribute information associated with the first identification information.
Optionally, the first obtaining unit is specifically configured to read the first identification information from a subscriber identity module SIM card when it is detected that the terminal device is inserted into the SIM card.
Optionally, the first identification information is public land mobile network PLMN.
Optionally, the configuration unit is specifically configured to determine an operator name and a category according to the operator attribute information associated with the first identification information; and configuring the operator service according to the name and the category of the operator.
Optionally, the operator attribute information includes an operator tag, and the operator category is determined according to the operator tag.
Optionally, the configuration unit is specifically configured to determine the operator customization information according to the name and the category of the operator; and performing service interaction with the operator according to the operator customization information.
In a third aspect, an embodiment of the present invention provides a service configuration apparatus for an android system, including:
at least one processor; and
at least one memory communicatively coupled to the processor, wherein:
the memory stores program instructions executable by the processor, the processor invoking the program instructions to be capable of performing the method of the first aspect or any of the embodiments of the first aspect.
In a fourth aspect, the present invention provides a computer-readable storage medium, where the computer-readable storage medium stores computer instructions, and the computer instructions cause the computer to execute the method of the first aspect or any embodiment of the first aspect.
In the embodiment of the invention, an operator maintenance table is established in the RIL, and the related attribute information of each telecommunication operator can be stored in the operator maintenance table. Therefore, when the operator service is configured for the terminal equipment, the current operator can be identified through the operator maintenance table, and the operator service can be configured according to the attribute information of the related operator, so that the customization processing of the operator service is realized.
It should be understood that the second to fourth aspects of the present invention are consistent with the technical solution of the first aspect of the present invention, and similar beneficial effects are obtained in each aspect and the corresponding possible implementation manner, and are not described again.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is an architecture schematic diagram of an android system provided in an embodiment of the present invention;
fig. 2 is a flowchart of a service configuration method of an android system according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a service configuration apparatus of an android system according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an electronic device according to an embodiment of the present invention.
[ detailed description ] embodiments
For better understanding of the technical solutions of the present invention, the following detailed descriptions of the embodiments of the present invention are provided with reference to the accompanying drawings.
It should be understood that the described embodiments are only some embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The terminology used in the embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the description of the invention and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
When the android system configures the service of the operator, the information of the operator needs to be acquired, and then the service of the operator is configured according to the acquired information of the operator. In the related technology, information of an operator is inquired and identified by the android system, the participation of modules such as an application layer and an application framework layer is required, the coupling degree among the modules is high, the operation is complex, and the consumed time is long.
The embodiment of the invention provides a service configuration method of an android system. According to the method, the operator maintenance table is stored in the RIL in advance, other modules are not needed to participate, the RIL can independently carry out dynamic configuration on the operators, and the method is simple to operate and short in time consumption.
Fig. 1 is an architecture diagram of an android system provided in an embodiment of the present invention. As shown in fig. 1, the android system includes an android application layer, an android framework layer, and a kernel layer, where an RIL is deployed between the android framework layer and the kernel layer, and the RIL is responsible for communication between the android framework layer and the kernel layer. Optionally, the android system further includes an android system runtime, and the RIL may be located on a layer where the android system runtime is located.
In the embodiment of the invention, an operator maintenance table is established in the RIL, and the related attribute information of each telecommunication operator can be stored in the operator maintenance table. Therefore, when the operator service is configured for the terminal equipment, the current operator can be identified through the operator maintenance table, and the operator service can be configured according to the attribute information of the related operator, so that the customization processing of the operator service is realized.
Fig. 2 is a flowchart of a service configuration method of an android system according to an embodiment of the present invention. As shown in fig. 2, the service configuration method of the android system may include:
101, storing an operator maintenance table in the RIL in advance, wherein the operator maintenance table contains operator attribute information of each operator. In some embodiments, operator attribute information for each operator supported by the terminal device may be stored at the RIL. For example, carrier attribute information for carrier 1, carrier 2, \8230;, carrier N, is stored in the RIL. The operator attribute information may comprise various types of information relating to the telecommunications operator, for example PLMN. Optionally, the operator attribute information may further include an operator name and an operator tag, and different operator tags may correspond to different operator categories. Operators with the same operator label belong to the same category of operators.
102, first identification information for identifying an operator is acquired. In some embodiments, the first identification information of the operator may be read from the SIM card when it is detected that the terminal device is inserted into the SIM card. Optionally, the first identification information may be a PLMN.
103, obtaining operator attribute information associated with the first identification information from the operator maintenance table. In some embodiments, when the first identification information is a PLMN, a query may be made in an operator maintenance table based on the PLMN to obtain operator attribute information associated with the PLMN.
And 104, configuring operator services according to the operator attribute information associated with the first identification information. In some embodiments, the operator name and category may be determined from operator attribute information associated with the first identifying information. The operator services may then be configured according to the operator name and category. For example, the operator attribute information associated with the first identification information includes an operator tag from which the operator category can be determined.
In some embodiments, configuring the operator services according to operator name and category may include: and determining the operator customization information according to the name and the category of the operator. And then, service interaction can be carried out with the operator according to the operator customization information.
In one specific example, an operator maintenance table is established at the RIL, and the operator maintenance table contains operator attribute information of a plurality of operators, wherein the operator attribute information of each operator contains an operator name and an operator tag, and operators with the same operator tag are operators in the same category.
And when the terminal equipment is detected to be inserted into the SIM card, reading the first PLMN from the SIM card. And according to the first PLMN, inquiring operator attribute information containing the first PLMN from an operator maintenance table. And determining the name and the category of the operator according to the inquired attribute information of the operator. The RIL may then conduct various operator services according to operator name and/or operator category. For example, the RIL may conduct IMS User Agent (IMS User Agent) services depending on the operator name and operator class. Specifically, the RIL may determine the customized string according to the operator name and the operator category. And generating a customized AT command according to the customized character string, so as to develop IMS User Agent service according to the customized AT command.
Corresponding to the service configuration method of the android system, the embodiment of the invention also provides a service configuration device of the android system. As shown in fig. 3, the apparatus includes: a storage unit 201, configured to store an operator maintenance table, where the operator maintenance table includes operator attribute information of each operator; a first acquisition unit 202 configured to acquire first identification information for identifying an operator; a second obtaining unit 203, configured to obtain, from the operator maintenance table, operator attribute information associated with the first identification information; a configuring unit 204, configured to configure an operator service according to the operator attribute information associated with the first identification information.
In some embodiments, the first obtaining unit 202 is specifically configured to, when detecting that the terminal device is inserted into a subscriber identity module SIM card, read the first identification information from the SIM card.
In some embodiments, the first identification information is a public land mobile network, PLMN.
In some embodiments, the configuration unit 204 is specifically configured to determine an operator name and a category according to the operator attribute information associated with the first identification information; and configuring the operator service according to the name and the category of the operator.
In some embodiments, the operator attribute information includes an operator tag from which an operator category is determined.
In some embodiments, the configuration unit 204 is specifically configured to determine the operator customization information according to the name and the category of the operator; and performing service interaction with the operator according to the operator customization information.
The service configuration apparatus according to the embodiment of the present invention may execute the method according to the embodiment shown in fig. 2. For parts of this embodiment not described in detail, reference may be made to the related description of the embodiment shown in fig. 2. The implementation process and technical effect of the technical solution refer to the description in the embodiment shown in fig. 2, and are not described herein again.
It should be understood that the division of each module of the terminal device shown in fig. 3 is only a logical division, and the actual implementation may be wholly or partially integrated into one physical entity, or may be physically separated. And these modules can be realized in the form of software called by processing element; or may be implemented entirely in hardware; and part of the modules can be realized in the form of calling by the processing element in software, and part of the modules can be realized in the form of hardware. For example, the configuration unit 204 may be a separate processing element, or may be integrated into a chip of the electronic device. Other modules are implemented similarly. In addition, all or part of the modules can be integrated together or can be independently realized. In implementation, each step of the above method or each module above may be implemented by an integrated logic circuit of hardware in a processor element or an instruction in the form of software.
For example, the above modules may be one or more integrated circuits configured to implement the above methods, such as: one or more Application Specific Integrated Circuits (ASICs), one or more microprocessors (DSPs), one or more Field Programmable Gate Arrays (FPGAs), etc. For another example, these modules may be integrated together and implemented in the form of a System-On-a-Chip (SOC).
Fig. 4 is a schematic structural diagram of an electronic device according to an embodiment of the present invention. As shown in fig. 4, the terminal device is in the form of a general purpose computing device. Components of the electronic device may include, but are not limited to: one or more processors 310, a communication interface 320, a memory 330, and a communication bus 340 that couples various system components including the memory 330, the communication interface 320, and the processing unit 310.
Electronic devices typically include a variety of computer system readable media. Such media may be any available media that is accessible by the electronic device and includes both volatile and nonvolatile media, removable and non-removable media.
A program/utility having a set (at least one) of program modules, including but not limited to an operating system, one or more application programs, other program modules, and program data, may be stored in memory 330, each of which examples or some combination may include an implementation of a network environment. The program modules generally perform the functions and/or methodologies of the embodiments described herein.
The processor 310 executes programs stored in the memory 330 to perform various functional applications and data processing, such as implementing the video frame buffering method provided by the embodiment shown in fig. 2 in this specification.
In specific implementation, the present application further provides a computer storage medium, where the computer storage medium may store a program, and the program may include some or all of the steps in the embodiments provided in the present application when executed. The storage medium may be a magnetic disk, an optical disk, a read-only memory (ROM) or a Random Access Memory (RAM).
In specific implementation, an embodiment of the present invention further provides a computer program product, where the computer program product includes executable instructions, and when the executable instructions are executed on a computer, the computer is caused to perform some or all of the steps in the above method embodiments.
In the embodiments of the present invention, "at least one" means one or more, "a plurality" means two or more. "and/or" describes the association relationship of the associated objects, and means that there may be three relationships, for example, a and/or B, and may mean that a exists alone, a and B exist simultaneously, and B exists alone. Wherein A and B can be singular or plural. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship. "at least one of the following" and similar expressions refer to any combination of these items, including any combination of singular or plural items. For example, at least one of a, b, and c may represent: a, b, c, a-b, a-c, b-c, or a-b-c, wherein a, b, c may be single or multiple.
Those of ordinary skill in the art will appreciate that the various elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, computer software, or combinations of electronic hardware and computer software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In several embodiments provided by the present invention, any function, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: various media capable of storing program codes, such as a usb disk, a removable hard disk, a read-only memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. A service configuration method of an android system is characterized by comprising the following steps:
storing an operator maintenance table in advance in a radio interface layer RIL, wherein the operator maintenance table comprises operator attribute information of each operator;
acquiring first identification information for identifying an operator;
acquiring operator attribute information associated with the first identification information from the operator maintenance table;
configuring an operator service according to the operator attribute information associated with the first identification information, including: determining the name and the category of an operator according to the operator attribute information associated with the first identification information; configuring operator services according to the operator names and the categories;
configuring operator services according to the operator name and the operator category, wherein the configuration comprises the following steps:
determining operator customization information according to the name and the category of an operator, wherein the operator customization information comprises: customizing the character string;
and generating a customized AT instruction according to the customized character string, and developing IMS user agent service according to the customized AT instruction.
2. The method of claim 1, wherein obtaining first identification information for identifying the operator comprises:
and when the terminal equipment is detected to be inserted into a Subscriber Identity Module (SIM) card, reading the first identification information from the SIM card.
3. The method of claim 2, wherein the first identification information is a Public Land Mobile Network (PLMN).
4. The method of claim 1, wherein the operator attribute information comprises an operator tag, and wherein the operator category is determined according to the operator tag.
5. A service configuration device of an android system is characterized by comprising:
the system comprises a storage unit, a service provider maintenance unit and a service provider management unit, wherein the storage unit is used for storing a service provider maintenance table which comprises service provider attribute information of each service provider;
a first acquisition unit configured to acquire first identification information for identifying an operator;
a second obtaining unit configured to obtain, from the operator maintenance table, operator attribute information associated with the first identification information;
a configuration unit, configured to configure an operator service according to the operator attribute information associated with the first identification information, including: determining the name and the category of an operator according to the operator attribute information associated with the first identification information; configuring operator services according to the operator names and the categories;
configuring operator services according to the operator name and the operator category, wherein the configuration comprises the following steps:
determining operator customization information according to an operator name and a category, wherein the operator customization information comprises: customizing the character string;
and generating a customized AT instruction according to the customized character string, and developing IMS user agent service according to the customized AT instruction.
6. The apparatus of claim 5, wherein the first identification information is a Public Land Mobile Network (PLMN).
7. A service configuration device of an android system is characterized by comprising:
at least one processor; and
at least one memory communicatively coupled to the processor, wherein:
the memory stores program instructions executable by the processor, the processor invoking the program instructions to perform the method of any of claims 1 to 4.
8. A computer-readable storage medium, storing computer instructions, the computer instructions causing the computer to perform the method of any of claims 1 to 4.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111013814.5A CN113691972B (en) | 2021-08-31 | 2021-08-31 | Service configuration method and device of android system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111013814.5A CN113691972B (en) | 2021-08-31 | 2021-08-31 | Service configuration method and device of android system |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113691972A CN113691972A (en) | 2021-11-23 |
CN113691972B true CN113691972B (en) | 2023-04-14 |
Family
ID=78584507
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202111013814.5A Active CN113691972B (en) | 2021-08-31 | 2021-08-31 | Service configuration method and device of android system |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113691972B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2024061332A (en) * | 2022-10-21 | 2024-05-07 | Tvs Regza株式会社 | Video content distribution system and television receiver |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101297531A (en) * | 2005-10-21 | 2008-10-29 | 艾利森电话股份有限公司 | Providing IMS service through circuit switching access |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102769850B (en) * | 2012-04-16 | 2015-10-28 | 中兴通讯股份有限公司 | Single-card multi-mode multi-operator authentication method and device |
CN106851610B (en) * | 2017-02-21 | 2020-06-09 | 惠州Tcl移动通信有限公司 | Method and system for selecting VOLTE (Voice over Long term evolution) by mobile terminal according to SIM (subscriber identity Module) card |
-
2021
- 2021-08-31 CN CN202111013814.5A patent/CN113691972B/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101297531A (en) * | 2005-10-21 | 2008-10-29 | 艾利森电话股份有限公司 | Providing IMS service through circuit switching access |
Also Published As
Publication number | Publication date |
---|---|
CN113691972A (en) | 2021-11-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108255847B (en) | Page generation method and device | |
CN108984388B (en) | Method and terminal equipment for generating automatic test case | |
CN109741517A (en) | A kind of invoice checking method, device and system | |
CN109684008A (en) | Card rendering method, device, terminal and computer readable storage medium | |
CN109145238A (en) | Card display method and device and mobile device | |
CN112035344A (en) | Multi-scenario test method, device, equipment and computer readable storage medium | |
CN113691972B (en) | Service configuration method and device of android system | |
CN107818323B (en) | Method and apparatus for processing image | |
CN109168138A (en) | The recognition methods for the number of changing, device and equipment in net | |
CN112671878A (en) | Block chain information subscription method, device, server and storage medium | |
CN107179931A (en) | Installation kit packaging method, apparatus and system | |
CN109740074B (en) | Method, device and equipment for processing parameter configuration information | |
CN111158987A (en) | Health check method and device of micro-service architecture | |
CN113127099B (en) | Server configuration method, device, equipment and storage medium | |
CN108694040B (en) | Call processing method and device and communication system | |
CN113934552A (en) | Method and device for determining function code, storage medium and electronic device | |
CN109344836B (en) | Character recognition method and equipment | |
CN113627526A (en) | Vehicle identification recognition method and device, electronic equipment and medium | |
CN109683994B (en) | Method and device for determining view construction time, storage medium and electronic equipment | |
CN109086145B (en) | Data generation method and device and computer storage medium | |
CN111191222A (en) | Password verification method | |
CN110991505B (en) | Abnormal object recognition method and device and abnormal behavior recognition method and device | |
CN113407446B (en) | Test case generation method and electronic equipment | |
CN112631573B (en) | Component adding method, device, equipment and computer readable storage medium | |
CN113435454B (en) | Data processing method, device and equipment |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |