CN112559013A - Video conference service system and gray scale upgrading method and device thereof - Google Patents
Video conference service system and gray scale upgrading method and device thereof Download PDFInfo
- Publication number
- CN112559013A CN112559013A CN202011555186.9A CN202011555186A CN112559013A CN 112559013 A CN112559013 A CN 112559013A CN 202011555186 A CN202011555186 A CN 202011555186A CN 112559013 A CN112559013 A CN 112559013A
- Authority
- CN
- China
- Prior art keywords
- service
- video conference
- cluster
- old
- service cluster
- 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.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/60—Software deployment
- G06F8/65—Updates
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/70—Software maintenance or management
- G06F8/71—Version control; Configuration management
Abstract
The invention relates to the technical field of communication, and discloses a video conference service system and a gray scale upgrading method and device thereof, wherein the video conference service system comprises a new service cluster and an old service cluster during upgrading, and the method comprises the following steps: sending the service request of the client to the new service cluster; when the video conference corresponding to the service request exists in the old service cluster, forwarding the service request to the old service cluster; detecting whether the old service cluster has a video conference online; and when the old service cluster has no video conference on line, taking all the services of the old service cluster off line. The video conference service system and the gray scale upgrading method and device thereof provided by the embodiment of the invention can realize smooth upgrading of the video conference service system.
Description
Technical Field
The invention relates to the technical field of communication, in particular to a video conference service system and a gray scale upgrading method and device thereof.
Background
In the existing video conference service system, a TCP (Transmission Control Protocol) is used at the bottom layer of a video conference server, and during a video conference, a client establishes a connection with the server and then continuously exchanges data, and a link is maintained all the time, and the video conference is usually measured in minutes and hours. If the server is upgraded, the client and server link is disconnected, resulting in interruption of the user's conference.
Therefore, the existing scheme adopts a mode of avoiding upgrading when a user uses the service system, namely, the whole service system is monitored, and the upgrading operation is carried out after all the conferences are finished.
However, such upgrading method is limited by whether the user is using the service system, and the time and duration of using the system of each user are uncertain, so it is difficult to find a suitable upgrading time point. And once the upgrade is started, the whole service system cannot be normally used before the upgrade is finished, so that the service is interrupted.
Disclosure of Invention
The technical problem to be solved by the embodiment of the invention is as follows: a video conference service system and a gray scale upgrading method and device thereof are provided, and smooth upgrading of the video conference service system is realized.
In order to solve the above technical problem, in a first aspect, an embodiment of the present invention provides a method for upgrading a gray scale of a video conference service system, where the video conference service system includes a new service cluster and an old service cluster during upgrading, and the method includes:
sending the service request of the client to the new service cluster;
when the video conference corresponding to the service request exists in the old service cluster, forwarding the service request to the old service cluster;
detecting whether the old service cluster has a video conference online;
and when the old service cluster has no video conference on line, taking all the services of the old service cluster off line.
As a preferred solution, the new service cluster and the old service cluster use the same data storage and are registered to the same discovery service.
As an improvement of the above solution, the new service Cluster and the old service Cluster are differentiated in the discovery service by a field Cluster.
As a preferred scheme, the forwarding the service request to the old service cluster specifically includes:
acquiring a conference scheduling address of the old service cluster through a discovery service;
and forwarding the service request to the conference scheduling service of the old service cluster according to the conference scheduling address of the old service cluster.
As an improvement of the above, the method further comprises:
acquiring a first video conference address of a video conference corresponding to the service request according to the conference scheduling service of the old service cluster;
and sending the first video conference address to the client.
As a preferable aspect, the method further includes:
when the video conference corresponding to the service request is not established, establishing a new video conference in the new service cluster according to the service request;
and when the video conference corresponding to the service request has the new service cluster, sending a second video conference address corresponding to the service request to the client.
As a preferred solution, before sending the service request of the client to the new service cluster, the method further includes:
performing security authentication on the service request;
then, the sending the service request of the client to the new service cluster specifically includes:
and when the authentication is passed, sending the service request to the new service cluster.
As an improvement of the above scheme, the performing security authentication on the service request specifically includes:
and matching and authenticating the safety authentication information in the service request with prestored authentication information, and judging whether the authentication passes or not.
In order to solve the foregoing technical problem, in a second aspect, an embodiment of the present invention provides a grayscale upgrading apparatus for a video conference service system, where the video conference service system includes a new service cluster and an old service cluster during upgrading, the apparatus includes:
the sending module is used for sending the service request of the client to the new service cluster;
the forwarding module is used for forwarding the service request to the old service cluster when the video conference corresponding to the service request exists in the old service cluster;
the detection module is used for detecting whether the old service cluster has a video conference online;
and the offline module is used for offline all the services of the old service cluster when the video conference of the old service cluster is not online.
In order to solve the foregoing technical problem, in a second aspect, an embodiment of the present invention provides a video conference service system, where the system is upgraded by using the video conference service system upgrading method according to any one of the first aspect.
Compared with the prior art, the video conference service system and the gray scale upgrading method and device thereof provided by the embodiment of the invention have the beneficial effects that: by adopting a gray scale upgrading mode, a set of independent new service cluster which contains all the latest versions of the services to be upgraded is directly deployed on the original service cluster instead of upgrading the original service cluster without considering the problem of interface compatibility among the services and the problem of dependency relationship and upgrading sequence of each service, so that the effects of smooth upgrading of a video conference service system and uninterrupted service in the whole upgrading process can be achieved; the new and old service clusters use the same data storage, so that the data migration can be avoided; by forwarding across clusters, an ongoing old conference before upgrading can not be affected, a new conference joining request can be normally added into the old conference, and a new conference can also be normally established in a new service cluster.
Drawings
In order to more clearly illustrate the technical features of the embodiments of the present invention, the drawings needed to be used in the embodiments of the present invention will be briefly described below, and it is apparent that the drawings described below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on the drawings without inventive labor.
Fig. 1 is a schematic flowchart of a preferred embodiment of a method for upgrading a video conference service system in a grayscale manner according to the present invention;
fig. 2 is a schematic structural diagram of a preferred embodiment of a video conference service system provided by the present invention before upgrading;
fig. 3 is a schematic structural diagram of a preferred embodiment of a video conference service system provided by the present invention when being upgraded;
FIG. 4 is a flow diagram of a preferred embodiment of a forwarding process for a service request provided by the present invention;
fig. 5 is a schematic structural diagram of a preferred embodiment of a video conference service system grayscale upgrading apparatus provided by the present invention.
Detailed Description
In order to clearly understand the technical features, objects and effects of the present invention, the following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. Other embodiments, which can be derived by those skilled in the art from the embodiments of the present invention without inventive step, shall fall within the scope of the present invention.
In the description of the present invention, it should be understood that the numbers themselves, such as "first", "second", etc., are used only for distinguishing the described objects, do not have a sequential or technical meaning, and cannot be understood as defining or implying the importance of the described objects.
In order to make the technical solution of the present invention more clearly understood by those skilled in the art, the terms used will now be briefly described:
and (3) discovering services: also called registration service, is used in a distributed system to register and record information of all services so that other services can quickly find out the required services.
A conference scheduling service: and managing the resource address information of each video conference in the video conference system, and returning an address to be added into the video conference for each conference joining request.
Hereinafter, preferred embodiments of the present invention will be described in detail.
Fig. 1 is a schematic flow chart of a method for upgrading a video conference service system in a grayscale manner according to a preferred embodiment of the present invention.
As shown in fig. 1, the method includes:
s101: sending the service request of the client to the new service cluster;
s102: when the video conference corresponding to the service request exists in the old service cluster, forwarding the service request to the old service cluster;
s103: detecting whether the old service cluster has a video conference online;
s104: and when the old service cluster has no video conference on line, taking all the services of the old service cluster off line.
In which the service request initiated by the client is in most cases an admission request.
Specifically, in order to ensure that a video conference in progress of a user is not affected when a system is upgraded, the embodiment of the present invention deploys a set of complete new service clusters on the basis of an old service cluster, where the new service cluster includes the latest versions of all services to be upgraded, and the new service cluster and the old service cluster use the same data storage and are registered to the same discovery service.
After a complete new service cluster is deployed, although the two service clusters are registered on the same discovery service at the moment, the services in the two service clusters are not communicated with each other, and the two service clusters can independently provide services to the outside.
Before the system is upgraded, as shown in fig. 2, since the domain name is directed to the old service cluster at this time, all the request traffic is processed on the old service cluster, and no request traffic enters the new service cluster. At the moment, the two service clusters are independent from each other and do not influence each other, and when the addresses of other services are inquired from the discovery service, the discovery service can be matched according to the Cluster field, and only the service of the same Cluster as the requester is returned.
When the system is upgraded, as shown in fig. 3, the domain name points to the new service cluster, and the discovery service opens the function of cross-cluster query and discovery service, all request traffic is transferred to the new service cluster through the domain name for processing, no new request enters the old service cluster, a new video conference is directly created in the new service cluster, and subsequent conference entering requests are also directly processed in the new service cluster. If a new conference request occurs in the conference still in progress in the old service cluster, the conference scheduling service forwards the conference request to the conference scheduling service of the old cluster for processing after the new service cluster is entered.
When the system is upgraded, detecting the old service cluster, detecting whether the video conference is still online, and after all conferences on the old service cluster are finished, taking all services in the old service cluster off line and recovering resources to complete the system upgrade; when the video conference is still on-line on the old service cluster, the service request is kept sent to the new service cluster and the detection of the old service cluster is carried out.
The service keywords registered in the discovery service are as follows:
from the table above, it can be seen that the clusters to which the service request belongs are differentiated in the discovery service by the field Cluster.
The gray scale upgrading method for the video conference service system provided by the embodiment of the invention adopts a gray scale upgrading mode, a set of independent new service cluster which contains all the latest versions to be upgraded of the services is directly deployed on the original service cluster, the upgrading is not carried out in the original service cluster, the problem of interface compatibility among the services and the problems of the dependence relationship and the upgrading sequence of the services are not considered, the smooth upgrading of the video conference service system can be achieved, and the effect of uninterrupted service in the whole upgrading process is achieved; the new and old service clusters use the same data storage, so that the data migration can be avoided; by forwarding across clusters, an ongoing old conference before upgrading can not be affected, a new conference joining request can be normally added into the old conference, and a new conference can also be normally established in a new service cluster.
In a preferred embodiment, the forwarding the service request to the old service cluster specifically includes:
acquiring a conference scheduling address of the old service cluster through a discovery service;
and forwarding the service request to the conference scheduling service of the old service cluster according to the conference scheduling address of the old service cluster.
Further, the method further comprises:
acquiring a first video conference address of a video conference corresponding to the service request according to the conference scheduling service of the old service cluster;
and sending the first video conference address to the client.
Specifically, as shown in fig. 4, in a new service cluster, a conference scheduling module manages all conferences, and when a conference to be conferred cannot be queried in the new service cluster, a conference scheduling address on an old service cluster is queried through a discovery service, and the service request is forwarded to a conference scheduling service of the old service cluster according to the conference scheduling address on the old service cluster, after receiving the service request, a first video conference address of the current conference is queried first, and then the first video conference address is sent to the client, and the client accesses the video conference through a long connection according to the first video conference address.
In a preferred embodiment, the method further comprises:
when the video conference corresponding to the service request is not established, establishing a new video conference in the new service cluster according to the service request;
and when the video conference corresponding to the service request has the new service cluster, sending a second video conference address corresponding to the service request to the client.
It can be understood that, during the upgrade, the domain name already points to the new service cluster, so that the video conference corresponding to the service request is not created and is created in the new service cluster, and the video conference corresponding to the service request is created in the new service cluster, and then the corresponding second video conference address is returned to the client, so that the client accesses the video conference through the long connection according to the second video conference address.
In a preferred embodiment, before sending the service request of the client to the new service cluster, the method further comprises:
performing security authentication on the service request;
then, the sending the service request of the client to the new service cluster specifically includes:
and when the authentication is passed, sending the service request to the new service cluster.
Further, the performing security authentication on the service request specifically includes:
and matching and authenticating the safety authentication information in the service request with prestored authentication information, and judging whether the authentication passes or not.
Wherein the authentication information in the service request includes but is not limited to a username, a password, and an authentication credential.
When the system receives the service request, firstly, the user name, the password and the authentication voucher of the authentication information are obtained and matched with the pre-stored authentication information, when the matching is successful (namely the user name and the password are correct, and the authentication voucher is valid), the authentication is judged to be passed, and when the matching is unsuccessful (namely the user name and/or the password are incorrect or the authentication voucher is invalid), the authentication is judged not to be passed.
The embodiment performs security authentication on the service request of the client, and can improve the security of data transmission and information interaction.
It should be understood that all or part of the processes in the video conference service system gray scale upgrading method may be implemented by a computer program, which may be stored in a computer readable storage medium and executed by a processor, to implement the steps of the video conference service system gray scale upgrading method. Wherein the computer program comprises computer program code, which may be in the form of source code, object code, an executable file or some intermediate form, etc. The computer readable medium may include: any entity or device capable of carrying the computer program code, recording medium, usb disk, removable hard disk, magnetic disk, optical disk, computer Memory, Read-Only Memory (ROM), Random Access Memory (RAM), electrical carrier wave signals, telecommunications signals, software distribution medium, and the like. It should be noted that the computer readable medium may contain other components which may be suitably increased or decreased as required by legislation and patent practice in jurisdictions, for example, in some jurisdictions, in accordance with legislation and patent practice, the computer readable medium does not include electrical carrier signals and telecommunications signals.
Fig. 5 is a schematic structural diagram of a preferred embodiment of a video conference service system gray scale upgrading apparatus according to the present invention, which is capable of implementing all the processes of the video conference service system gray scale upgrading method according to any of the above embodiments.
As shown in fig. 5, the apparatus includes:
the sending module is used for sending the service request of the client to the new service cluster;
the forwarding module is used for forwarding the service request to the old service cluster when the video conference corresponding to the service request exists in the old service cluster;
the detection module is used for detecting whether the old service cluster has a video conference online;
and the offline module is used for offline all the services of the old service cluster when the video conference of the old service cluster is not online.
And when the system is upgraded, the system comprises a new service cluster and an old service cluster.
Specifically, when the system is upgraded, a service request of a client is sent to the new service cluster through the sending module, when a video conference corresponding to the service request does not exist in the new service cluster but exists in the old service cluster, the service request is forwarded to the old service cluster through the forwarding module, meanwhile, the detection module detects the old service cluster, whether the old service cluster still has the video conference on line or not is checked, and when all the video conferences in the old service cluster are finished, all the services of the old service cluster are offline and resource recovery is carried out through the offline module, so that the upgrade is completed.
In the gray scale upgrading device for the video conference service system provided by the embodiment, a gray scale upgrading mode is adopted, a set of independent new service cluster which contains all the latest versions to be upgraded of the services is directly deployed on the original service cluster, the original service cluster is not upgraded, the problem of interface compatibility among the services and the problems of the dependency relationship and the upgrading sequence of the services are not considered, the smooth upgrading of the video conference service system can be achieved, and the effect of no service interruption in the whole upgrading process is achieved; by forwarding across clusters, an ongoing old conference before upgrading can not be affected, a new conference joining request can be normally added into the old conference, and a new conference can also be normally established in a new service cluster.
Preferably, the new service cluster and the old service cluster use the same data store and are registered to the same discovery service.
Preferably, the clusters to which the service request belongs are differentiated in the discovery service by a field Cluster.
Preferably, the forwarding module specifically includes:
a conference scheduling address obtaining unit, configured to obtain a conference scheduling address of the old service cluster through a discovery service;
and the conference scheduling address forwarding unit is used for forwarding the service request to the conference scheduling service of the old service cluster according to the conference scheduling address of the old service cluster.
Preferably, the apparatus further includes a video conference address sending module, where the video conference address sending module specifically includes:
a first video conference address obtaining unit, configured to obtain, according to the conference scheduling service of the old service cluster, a first video conference address of a video conference corresponding to the service request;
and the first video conference address sending unit is used for sending the first video conference address to the client.
Preferably, the apparatus further comprises:
the video conference creating module is used for creating a new video conference in the new service cluster according to the service request when the video conference corresponding to the service request is not created;
and the second video conference address sending module is used for sending the second video conference address corresponding to the service request to the client when the video conference corresponding to the service request has the new service cluster.
Preferably, the apparatus further comprises:
the authentication module is used for carrying out security authentication on the service request;
then, the sending module is specifically configured to:
and when the authentication is passed, sending the service request to the new service cluster.
Preferably, the authentication module is specifically configured to:
and matching and authenticating the safety authentication information in the service request with prestored authentication information, and judging whether the authentication passes or not.
Correspondingly, the embodiment of the invention also provides a video conference service system, the system comprises a new service cluster and an old service cluster when being upgraded, and the video conference service system gray scale upgrading method of any embodiment is used for upgrading.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and it should be noted that, for those skilled in the art, several equivalent obvious modifications and/or equivalent substitutions can be made without departing from the technical principle of the present invention, and these obvious modifications and/or equivalent substitutions should also be regarded as the scope of the present invention.
Claims (10)
1. A gray scale upgrading method for a video conference service system is characterized in that the video conference service system comprises a new service cluster and an old service cluster during upgrading, and the method comprises the following steps:
sending the service request of the client to the new service cluster;
when the video conference corresponding to the service request exists in the old service cluster, forwarding the service request to the old service cluster;
detecting whether the old service cluster has a video conference online;
and when the old service cluster has no video conference on line, taking all the services of the old service cluster off line.
2. The video conferencing service system gray scale upgrade method of claim 1, wherein the new service cluster and the old service cluster use the same data storage and are registered to the same discovery service.
3. The video conference service system gray scale upgrade method of claim 1, wherein said service request's belonging clusters are differentiated in discovery service by field Cluster.
4. The method for upgrading the gray scale of the video conference service system according to claim 1, wherein forwarding the service request to the old service cluster specifically comprises:
acquiring a conference scheduling address of the old service cluster through a discovery service;
and forwarding the service request to the conference scheduling service of the old service cluster according to the conference scheduling address of the old service cluster.
5. The video conference service system gray scale upgrade method of claim 4, wherein the method further comprises:
acquiring a first video conference address of a video conference corresponding to the service request according to the conference scheduling service of the old service cluster;
and sending the first video conference address to the client.
6. The video conference service system gray scale upgrade method of claim 1, wherein the method further comprises:
when the video conference corresponding to the service request is not established, establishing a new video conference in the new service cluster according to the service request;
and when the video conference corresponding to the service request has the new service cluster, sending a second video conference address corresponding to the service request to the client.
7. The video conference service system gray scale upgrade method according to any one of claims 1 to 6, wherein before sending a service request of a client to the new service cluster, the method further comprises:
performing security authentication on the service request;
then, the sending the service request of the client to the new service cluster specifically includes:
and when the authentication is passed, sending the service request to the new service cluster.
8. The method for upgrading the gray scale of the video conference service system according to claim 7, wherein the performing security authentication on the service request specifically comprises:
and matching and authenticating the safety authentication information in the service request with prestored authentication information, and judging whether the authentication passes or not.
9. A video conference service system gray scale upgrading device is characterized in that a video conference service system comprises a new service cluster and an old service cluster during upgrading, and the device comprises:
the sending module is used for sending the service request of the client to the new service cluster;
the forwarding module is used for forwarding the service request to the old service cluster when the video conference corresponding to the service request exists in the old service cluster;
the detection module is used for detecting whether the old service cluster has a video conference online;
and the offline module is used for offline all the services of the old service cluster when the video conference of the old service cluster is not online.
10. A videoconference service system, wherein said system is upgraded using the videoconference service system upgrade method of any of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011555186.9A CN112559013A (en) | 2020-12-24 | 2020-12-24 | Video conference service system and gray scale upgrading method and device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011555186.9A CN112559013A (en) | 2020-12-24 | 2020-12-24 | Video conference service system and gray scale upgrading method and device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112559013A true CN112559013A (en) | 2021-03-26 |
Family
ID=75033879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011555186.9A Pending CN112559013A (en) | 2020-12-24 | 2020-12-24 | Video conference service system and gray scale upgrading method and device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112559013A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113452776A (en) * | 2021-06-25 | 2021-09-28 | 中国工商银行股份有限公司 | PaaS platform service scheduling method and device and PaaS platform |
| CN113596380A (en) * | 2021-06-24 | 2021-11-02 | 聚好看科技股份有限公司 | Video conference server and communication method |
| CN114818656A (en) * | 2022-06-30 | 2022-07-29 | 深圳华锐分布式技术股份有限公司 | Binary file analysis method, device, equipment and medium based on gray scale upgrading |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106657259A (en) * | 2016-10-28 | 2017-05-10 | 努比亚技术有限公司 | Route server and route service method used for server cluster |
| CN106850746A (en) * | 2016-12-23 | 2017-06-13 | 微梦创科网络科技（中国）有限公司 | The method and device of smooth service upgrading |
| CN109086069A (en) * | 2018-10-24 | 2018-12-25 | 特瓦特能源科技有限公司 | A kind of background service seamless upgrade method and device thereof |
| CN110460469A (en) * | 2019-08-12 | 2019-11-15 | 视联动力信息技术股份有限公司 | A kind of method for upgrading system, device and storage medium |
| US20200073650A1 (en) * | 2018-09-04 | 2020-03-05 | Salesforce. com.Inc. | Maintaining client version affinity during a server cluster upgrade |
-
2020
- 2020-12-24 CN CN202011555186.9A patent/CN112559013A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106657259A (en) * | 2016-10-28 | 2017-05-10 | 努比亚技术有限公司 | Route server and route service method used for server cluster |
| CN106850746A (en) * | 2016-12-23 | 2017-06-13 | 微梦创科网络科技（中国）有限公司 | The method and device of smooth service upgrading |
| US20200073650A1 (en) * | 2018-09-04 | 2020-03-05 | Salesforce. com.Inc. | Maintaining client version affinity during a server cluster upgrade |
| CN109086069A (en) * | 2018-10-24 | 2018-12-25 | 特瓦特能源科技有限公司 | A kind of background service seamless upgrade method and device thereof |
| CN110460469A (en) * | 2019-08-12 | 2019-11-15 | 视联动力信息技术股份有限公司 | A kind of method for upgrading system, device and storage medium |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113596380A (en) * | 2021-06-24 | 2021-11-02 | 聚好看科技股份有限公司 | Video conference server and communication method |
| CN113596380B (en) * | 2021-06-24 | 2023-05-09 | 聚好看科技股份有限公司 | Video conference server and communication method |
| CN113452776A (en) * | 2021-06-25 | 2021-09-28 | 中国工商银行股份有限公司 | PaaS platform service scheduling method and device and PaaS platform |
| CN113452776B (en) * | 2021-06-25 | 2022-12-09 | 中国工商银行股份有限公司 | PaaS platform service scheduling method and device and PaaS platform |
| CN114818656A (en) * | 2022-06-30 | 2022-07-29 | 深圳华锐分布式技术股份有限公司 | Binary file analysis method, device, equipment and medium based on gray scale upgrading |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112559013A (en) | Video conference service system and gray scale upgrading method and device thereof | |
| CN109471865B (en) | Offline data management method, system, server and storage medium | |
| CN106254560B (en) | Information transmission method and device | |
| US8064583B1 (en) | Multiple data store authentication | |
| CN102713926B (en) | Confidential information is revealed and is prevented system and method | |
| CN106302308B (en) | Trust login method and device | |
| CN100583114C (en) | System and method for remote security enablement | |
| CN112822222B (en) | Login verification method, automatic login verification method, server and client | |
| US20060059240A1 (en) | Method for multi-identifier login of an instant messaging system | |
| CN111030812A (en) | Token verification method, device, storage medium and server | |
| WO2020147441A1 (en) | Information updating method and apparatus, computer device, and storage medium | |
| CN112966168B (en) | Business label query method and device for realizing privacy protection | |
| CN114268462A (en) | Asset information changing method, server, client and storage medium | |
| US20030126241A1 (en) | Registration agent system, network system and program therefor | |
| CN113190724B (en) | User bank information query method, mobile terminal and server | |
| CN109977126B (en) | Method and device for replacing identity, electronic equipment and storage medium | |
| WO2011097849A1 (en) | Authentication method, system, terminal, server and method and device for data downloading | |
| CN107018140B (en) | Authority control method and system | |
| CN108234401B (en) | Method and device for authorizing service system | |
| US20130046978A1 (en) | Replication server selection method | |
| CN114222277A (en) | Wireless Bluetooth headset connection method and device, terminal equipment and wireless Bluetooth headset | |
| KR20180116628A (en) | User access authentication system based on personal image | |
| WO2006059852A1 (en) | Method and system for providing resources by using virtual path | |
| CN113612729A (en) | Authentication method and related device | |
| CN112350982A (en) | Resource authentication method and device |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210326 |
|
| RJ01 | Rejection of invention patent application after publication |