CN101989956A - Token flow control method and system of surge GNSS (Global Navigation Satellite System) data - Google Patents
Token flow control method and system of surge GNSS (Global Navigation Satellite System) data Download PDFInfo
- Publication number
- CN101989956A CN101989956A CN2010105683393A CN201010568339A CN101989956A CN 101989956 A CN101989956 A CN 101989956A CN 2010105683393 A CN2010105683393 A CN 2010105683393A CN 201010568339 A CN201010568339 A CN 201010568339A CN 101989956 A CN101989956 A CN 101989956A
- Authority
- CN
- China
- Prior art keywords
- token
- flow
- node
- gnss data
- data
- 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
Landscapes
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The invention relates to token flow control method and system of surge GNSS (Global Navigation Satellite System) data. The method comprises the following steps of: creating a token flow control management service node between a GNSS data statistic node and a GNSS data application node; reporting respective token flow information of the GNSS data statistic node and the GNSS data application node to the token flow control management service node; searching an idle outflow token flow statistic node and an idle inflow token flow application node by the token flow control management service node according to the received token flow information; sending out a data synchronization flow control instruction from the token flow control management service node to the idle outflow token flow statistic node; and synchronizing data to the corresponding idle inflow token flow application node after the idle outflow token flow statistic node receives the data synchronization flow control instruction. The technical scheme provided by the invention can solve the problem of surge impact of GNSS data.
Description
Technical field
The invention belongs to network communications technology field, relate to the data traffic control technology, is a kind of token streams control method and system of surge GNSS data concretely.
Background technology
(Global Navigation Satellite System, GNSS) technology more and more is applied in communication technical field to GLONASS (Global Navigation Satellite System).Under the little situation of data processing amount, data access generally can not go wrong, if but the data volume of visit is when huge simultaneously, and the problem of data surge then might appear.For example: in the GNSS of country level data application system, the GNSS platform of each province by protocol channel, realizes that data all are flowed on national network joint control platform.On national network joint control platform, how with the data display of magnanimity on application software, this is a very thorny technical problem, generally speaking, in public switching plane part because the hardware device of configuration is more, on the flow of data, because the dispersiveness of equipment has caused the shunting of data-handling capacity and flow, therefore, as long as software possesses extended capability preferably, difficulty is little, and on the application platform, often in the configuration of machine, there is the centrality of data display, so just easily causes the magnanimity surge impact of data; In the process of exploitation, because the surge formula characteristics of data also will cause the obstruction of data on the application node network interface card, how to address this problem, guarantee the reliability that the data application is showed, become core technology point and link.
Summary of the invention
The embodiment of the invention proposes a kind of token streams control method and system of surge GNSS data, with the problem of the surge impact that solves prior art GNSS data.
One of purpose of the present invention is the token streams control method that proposes a kind of surge GNSS data.Described method comprises:
Between GNSS data statistics node and GNSS data application node, set up token flow-control administration service node;
Described GNSS data statistics node and described GNSS data application node report separately token flow information to described token flow-control administration service node respectively;
Described token flow-control administration service node finds idle token streams amount statistics node and the idle token streams amount application node that flows into of flowing out according to the described token flow information that receives;
Described token flow-control administration service node sends the data sync Flow Control and instructs the described idle token streams amount that flows out to add up node;
After described idle outflow token streams amount statistics node was received described data sync Flow Control instruction, synchrodata was to corresponding free time inflow token streams amount application node.
Described GNSS data statistics node and described GNSS data application node report token flow packets of information separately to draw together to described token flow-control administration service node respectively: but described GNSS data statistics node reports self token input flow rate, output flow state, free time dispense flow rate to token flow-control administration service node; But described GNSS data application node reports self token input flow rate, output flow state, free time dispense flow rate to token flow-control administration service node.
Dynamically adjust the described report cycle that reports token flow information separately.
Comprise purpose in the described data sync Flow Control instruction and flow into token flow application node, described purpose flows into token flow application node and is: described token flow-control administration service node is from a plurality of idle one, two or more idle token streams amount application nodes of selecting the token streams amount application node that flow into that flow into.
Described method also comprises: after synchrodata flows into token streams amount application node to the corresponding free time, synchronized result is fed back to described token flow-control administration service node.
One of purpose of the present invention is the token flow control system that proposes a kind of surge GNSS data.Described system comprises:
Token flow-control administration service node apparatus for establishing is used for setting up token flow-control administration service node between GNSS data statistics node and GNSS data application node;
Token flow information reporting device is used for described GNSS data statistics node and described GNSS data application node and reports separately token flow information to described token flow-control administration service node respectively;
Idle node is searched device, is used for described token flow-control administration service node according to the described token flow information that receives, and finds idle token streams amount statistics node and the idle token streams amount application node that flows into of flowing out;
Data sync Flow Control instruction sending device is used for described token flow-control administration service node and sends the data sync Flow Control and instruct the described idle token streams amount statistics node that flows out;
Data synchronization unit is used for described idle the outflow after token streams amount statistics node receives described data sync Flow Control instruction, and synchrodata flows into token streams amount application node to the corresponding free time.
Described token flow information reporting device comprises: statistics node token flow information reports the unit, reports token input flow rate, output flow state, the free time dispense flow rate of self to token flow-control administration service node but be used for described GNSS data statistics node; Application node token flow information reports the unit, reports token input flow rate, output flow state, the free time dispense flow rate of self to token flow-control administration service node but be used for described GNSS data application node.
Described token flow information reporting device is dynamically adjusted the described report cycle that reports token flow information separately.
Comprise purpose in the described data sync Flow Control instruction and flow into token flow application node, described purpose flows into token flow application node and is: described token flow-control administration service node is from a plurality of idle one, two or more idle token streams amount application nodes of selecting the token streams amount application node that flow into that flow into.
Described token flow control system also comprises: the synchronized result feedback device is used for after synchrodata flows into token streams amount application node to the corresponding free time synchronized result being fed back to described token flow-control administration service node.
Of the present invention producing effect is: utilize technical scheme provided by the invention, can make because of the unbalanced surge formula GNSS data flow that causes of the quantity of equipment or configuration in order, reasonably obtained transmission stably under the control, thereby guarantee the reliability that business datum is showed.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the schematic diagram of the token streams control method of surge GNSS data provided by the invention;
Fig. 2 is the public switching plane shown in provided by the invention, use the business data flow between forwarding and service platform and token flow-control administration service node and the interaction figure of control flows.
Fig. 3 is another schematic diagram of the token streams control method of surge GNSS data provided by the invention;
Fig. 4 is a token Flow Control sequence chart provided by the invention;
Fig. 5 is the structural representation of the token flow control system of surge GNSS data provided by the invention;
Fig. 6 is another structural representation of the token flow control system of surge GNSS data provided by the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
The method that the embodiment of the invention provides is to be used to provide token flow-control administration service by set up token flow-control administration service node between switching plane and application forwarding service platform, and passing through to distribute token on the application node and on the statistics node, with the surge impact of realizing that balance GNSS data cause because of equipment is asymmetric.
As shown in Figure 1, be the schematic diagram of the token streams control method of surge GNSS data provided by the invention.The token streams control method of this surge GNSS data comprises:
Step S101 sets up token flow-control administration service node between GNSS data statistics node and GNSS data application node;
Particularly, business data flow and the control flows interaction figure between public switching plane as shown in Figure 2, application forwarding and service platform and token flow-control administration service node.Public switching plane comprises by a plurality of switching nodes (switching node 1, switching node 2 ... switching node n) the exchanges data layer of Zu Chenging, by a plurality of statistics nodes (statistics node 1, the statistics node 2 ... statistics node n) data analysis layer of forming.Data flow is divided into two kinds: a kind of is business data flow; A kind of is Token Control stream.Business datum circulation road and Token Control circulation road are independent separately each other, thereby can guarantee the reliability of Token Control flow data on the one hand, can guarantee also that on the other hand business data flow follows the requirement of Token Control stream and flow.Use to transmit and comprise by a plurality of application nodes (application node 1, application node 2 with service platform ... application node n) application service layer of Zu Chenging.
Particularly, application node can be a PC device/PC Server or an intelligent terminal from physics realization, on this application node, pattern by communication protocol stack, accept to stay from the Various types of data of statistics node and switching node, so that for types of applications provides data, services, should provide the second-time development service interface by the plug-in unit pattern with node in addition.
The statistics node can be a PC device or PC Server from physically realizing, main in the above carrying is statistics and analysis process independently, guarantee to analyze and integrate, guarantee that data can submit to application node according to the unified format standard, be application service from the data of switching node.
Switching node be from physically being PC Server machine, in the machine deploy interface service software, on node, opened multicast services; This switching node finish with GNSS platforms at different levels between message dock, finish the routing function of data simultaneously, guarantee that all kinds of data from mobile unit are via route analysis after, realize the relevant GNSS platforms at different levels of exchanging to of data.
Step S102, GNSS data statistics node and GNSS data application node report separately token flow information to token flow-control administration service node respectively;
Particularly, but described GNSS data statistics node reports self token input flow rate, output flow state, free time dispense flow rate to token flow-control administration service node;
But described GNSS data application node reports self token input flow rate, output flow state, free time dispense flow rate to token flow-control administration service node.
GNSS data statistics node and GNSS data application node report token flow information separately to send by means of token streams control link, to guarantee the reliability of service state periodic report data by the form of message/notice.
Preferably, can dynamically adjust the report cycle of token flow information as required.
Step S103, token flow-control administration service node find idle token streams amount statistics node and the idle token streams amount application node that flows into of flowing out according to the token flow information that receives;
Particularly, token flow-control administration service node receives in time to make behind statistics node, the application node service state periodic report respectively adds up node, application node analysis, upgrades the token flow information of each node; In addition, token flow-control administration service node can be made regular check on each node state according to predefined search cycle, has searched out the idle token traffic statistics node that flows out and has flowed into token flow application node with the free time is arranged.
Step S104, token flow-control administration service node send the data sync Flow Control and instruct the free time to flow out token streams amount statistics node;
Particularly, because token flow-control administration service node has searched out the idle token traffic statistics node that flows out and has flowed into token flow application node with the free time is arranged, then, token flow-control administration service node is then by the Flow Control chain road direction and the Flow Control instruction of sending data sync to qualified statistics node (the idle token traffic statistics node that flows out is arranged).
Include purpose input token streams application node in this synchronic command.This purpose flows into token flow application node: token flow-control administration service node is from a plurality of idle one, two or more idle token streams amount application nodes of selecting the token streams amount application node that flow into that flow into.That is to say, token flow-control administration service node in the instruction of the data sync Flow Control sent clear and definite notice the idle token traffic statistics node that flows out is arranged: should have the idle token flow application node that flows into to carry out data sync with which.
Step S105, after idle outflow token streams amount statistics node was received the instruction of data sync Flow Control, synchrodata was to corresponding free time inflow token streams amount application node.
Particularly, corresponding free time inflow token streams amount application node is meant: above-mentioned purpose input token streams application node.Corresponding free time inflow token streams amount application node sends output by the business datum link and flows to the application node inlet flow.
As shown in Figure 3, preferably, described method also comprises: step S106 after synchrodata flows into token streams amount application node to the corresponding free time, feeds back to described token flow-control administration service node with synchronized result.
Particularly, this feedback result is sent by token streams control link, to guarantee the reliability of data synchronization result feedback command.
As shown in Figure 4, be token Flow Control sequence chart provided by the invention.This token Flow Control sequence chart is corresponding to step S106 with above-mentioned step S101 shown in Figure 3, and its concrete execution in step gets final product referring to Fig. 3, does not repeat them here.
As shown in Figure 5, be the schematic diagram of the token flow control system of surge GNSS data provided by the invention.
The token flow control system of this surge GNSS data comprises: token flow-control administration service node apparatus for establishing 201, token flow information reporting device 202, idle node are searched device 203, data sync Flow Control instruction sending device 204 and data synchronization unit 205.
Wherein, token flow-control administration service node apparatus for establishing 201 is used for setting up token flow-control administration service node between GNSS data statistics node and GNSS data application node;
Particularly, the relation between each node sees also Fig. 2 and above-mentioned explanation to Fig. 2.
Token flow information reporting device 202 is used for described GNSS data statistics node and described GNSS data application node and reports separately token flow information to described token flow-control administration service node respectively;
Particularly, token flow information reporting device 202 comprises: statistics node token flow information reports unit and application node token flow information to report unit (figure does not show).
This statistics node token flow information reports the unit, reports token input flow rate, output flow state, the free time dispense flow rate of self to token flow-control administration service node but be used for described GNSS data statistics node;
Application node token flow information reports the unit, reports token input flow rate, output flow state, the free time dispense flow rate of self to token flow-control administration service node but be used for described GNSS data application node.
GNSS data statistics node and GNSS data application node report token flow information separately to send by means of token streams control link, to guarantee the reliability of service state periodic report data by the form of message/notice.
Preferably, can dynamically adjust the report cycle of token flow information as required.
Idle node is searched device 203, is used for described token flow-control administration service node according to the described token flow information that receives, and finds idle token streams amount statistics node and the idle token streams amount application node that flows into of flowing out;
Particularly, token flow-control administration service node receives in time to make behind statistics node, the application node service state periodic report respectively adds up node, application node analysis, upgrades the token flow information of each node; In addition, token flow-control administration service node can be made regular check on each node state according to predefined search cycle, has searched out the idle token traffic statistics node that flows out and has flowed into token flow application node with the free time is arranged.
Data sync Flow Control instruction sending device 204 is used for described token flow-control administration service node and sends the data sync Flow Control and instruct the described idle token streams amount statistics node that flows out;
Particularly, because token flow-control administration service node has searched out the idle token traffic statistics node that flows out and has flowed into token flow application node with the free time is arranged, then, token flow-control administration service node is then by the Flow Control chain road direction and the Flow Control instruction of sending data sync to qualified statistics node (the idle token traffic statistics node that flows out is arranged).
Include purpose input token streams application node in this synchronic command.This purpose flows into token flow application node: token flow-control administration service node is from a plurality of idle one, two or more idle token streams amount application nodes of selecting the token streams amount application node that flow into that flow into.That is to say, token flow-control administration service node in the instruction of the data sync Flow Control sent clear and definite notice the idle token traffic statistics node that flows out is arranged: should have the idle token flow application node that flows into to carry out data sync with which.
Particularly, corresponding free time inflow token streams amount application node is meant: above-mentioned purpose input token streams application node.Corresponding free time inflow token streams amount application node sends output by the business datum link and flows to the application node inlet flow.
As shown in Figure 6, preferably, the token flow control system of this surge GNSS data also can comprise: synchronized result feedback device 206 is used for after synchrodata flows into token streams amount application node to the corresponding free time synchronized result being fed back to described token flow-control administration service node.
Particularly, this feedback result is sent by token streams control link, to guarantee the reliability of data synchronization result feedback command.
Of the present invention producing effect is: utilize technical scheme provided by the invention, can make because of the unbalanced surge formula GNSS data flow that causes of the quantity of equipment or configuration in order, reasonably obtained transmission stably under the control, thereby guarantee the reliability that business datum is showed.
Above embodiment is the preferred embodiments of the disclosure, and the common variation that the those skilled in the art carries out in technical scheme of the present invention, change or replacement all should be included within protection scope of the present invention.
Claims (10)
1. the token streams control method of surge GNSS data is characterized in that, described method comprises:
Between GNSS data statistics node and GNSS data application node, set up token flow-control administration service node;
Described GNSS data statistics node and described GNSS data application node report separately token flow information to described token flow-control administration service node respectively;
Described token flow-control administration service node finds idle token streams amount statistics node and the idle token streams amount application node that flows into of flowing out according to the described token flow information that receives;
Described token flow-control administration service node sends the data sync Flow Control and instructs the described idle token streams amount that flows out to add up node;
After described idle outflow token streams amount statistics node was received described data sync Flow Control instruction, synchrodata was to corresponding free time inflow token streams amount application node.
2. the token streams control method of surge GNSS data as claimed in claim 1 is characterized in that, described GNSS data statistics node and described GNSS data application node report token flow packets of information separately to draw together to described token flow-control administration service node respectively:
But described GNSS data statistics node reports self token input flow rate, output flow state, free time dispense flow rate to token flow-control administration service node;
But described GNSS data application node reports self token input flow rate, output flow state, free time dispense flow rate to token flow-control administration service node.
3. the token streams control method of surge GNSS data as claimed in claim 1 or 2 is characterized in that, dynamically adjusts the described report cycle that reports token flow information separately.
4. the token streams control method of surge GNSS data as claimed in claim 1, it is characterized in that, comprise purpose in the described data sync Flow Control instruction and flow into token flow application node, described purpose flows into token flow application node and is: described token flow-control administration service node is from a plurality of idle one, two or more idle token streams amount application nodes of selecting the token streams amount application node that flow into that flow into.
5. the token streams control method of surge GNSS data as claimed in claim 1 is characterized in that, described method also comprises:
After synchrodata flows into token streams amount application node to the corresponding free time, synchronized result is fed back to described token flow-control administration service node.
6. the token flow control system of surge GNSS data is characterized in that, described system comprises:
Token flow-control administration service node apparatus for establishing is used for setting up token flow-control administration service node between GNSS data statistics node and GNSS data application node;
Token flow information reporting device is used for described GNSS data statistics node and described GNSS data application node and reports separately token flow information to described token flow-control administration service node respectively;
Idle node is searched device, is used for described token flow-control administration service node according to the described token flow information that receives, and finds idle token streams amount statistics node and the idle token streams amount application node that flows into of flowing out;
Data sync Flow Control instruction sending device is used for described token flow-control administration service node and sends the data sync Flow Control and instruct the described idle token streams amount statistics node that flows out;
Data synchronization unit is used for described idle the outflow after token streams amount statistics node receives described data sync Flow Control instruction, and synchrodata flows into token streams amount application node to the corresponding free time.
7. the token flow control system of surge GNSS data as claimed in claim 6 is characterized in that, described token flow information reporting device comprises:
Statistics node token flow information reports the unit, reports token input flow rate, output flow state, the free time dispense flow rate of self to token flow-control administration service node but be used for described GNSS data statistics node;
Application node token flow information reports the unit, but is used for described GNSS data application node self token input flow rate, output flow state, free time dispense flow rate on token flow-control administration service node.
8. as the token flow control system of claim 6 or 7 described surge GNSS data, it is characterized in that described token flow information reporting device is dynamically adjusted the described report cycle that reports token flow information separately.
9. the token flow control system of surge GNSS data as claimed in claim 6, it is characterized in that, comprise purpose in the described data sync Flow Control instruction and flow into token flow application node, described purpose flows into token flow application node and is: described token flow-control administration service node is from a plurality of idle one, two or more idle token streams amount application nodes of selecting the token streams amount application node that flow into that flow into.
10. the token flow control system of surge GNSS data as claimed in claim 6 is characterized in that, described token flow control system also comprises:
The synchronized result feedback device is used for after synchrodata flows into token streams amount application node to the corresponding free time synchronized result being fed back to described token flow-control administration service node.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105683393A CN101989956A (en) | 2010-11-30 | 2010-11-30 | Token flow control method and system of surge GNSS (Global Navigation Satellite System) data |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105683393A CN101989956A (en) | 2010-11-30 | 2010-11-30 | Token flow control method and system of surge GNSS (Global Navigation Satellite System) data |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101989956A true CN101989956A (en) | 2011-03-23 |
Family
ID=43746307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105683393A Pending CN101989956A (en) | 2010-11-30 | 2010-11-30 | Token flow control method and system of surge GNSS (Global Navigation Satellite System) data |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101989956A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1195956A2 (en) * | 2000-10-03 | 2002-04-10 | Altima Communications, Inc. | Switch having flow control management |
| CN1741495A (en) * | 2004-08-27 | 2006-03-01 | 华为技术有限公司 | Mobile communication system interface flow control method |
| CN101127589A (en) * | 2007-09-27 | 2008-02-20 | 华为技术有限公司 | A system, device and method for dynamically selecting transmission path |
| CN101252506A (en) * | 2007-12-29 | 2008-08-27 | 中国建设银行股份有限公司 | Data transmission system |
| US20090285095A1 (en) * | 2008-05-13 | 2009-11-19 | Broadcom Corporation | Token bucket with variable token value |
-
2010
- 2010-11-30 CN CN2010105683393A patent/CN101989956A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1195956A2 (en) * | 2000-10-03 | 2002-04-10 | Altima Communications, Inc. | Switch having flow control management |
| CN1741495A (en) * | 2004-08-27 | 2006-03-01 | 华为技术有限公司 | Mobile communication system interface flow control method |
| CN101127589A (en) * | 2007-09-27 | 2008-02-20 | 华为技术有限公司 | A system, device and method for dynamically selecting transmission path |
| CN101252506A (en) * | 2007-12-29 | 2008-08-27 | 中国建设银行股份有限公司 | Data transmission system |
| US20090285095A1 (en) * | 2008-05-13 | 2009-11-19 | Broadcom Corporation | Token bucket with variable token value |
Non-Patent Citations (1)
| Title |
|---|
| 《计算机工程与应用》 20051231 邢志浩等 RT-Linux下基于Ethernet的实时通信 第25-26页 1-10 , 第13期 2 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101605102B (en) | Load sharing method and apparatus in IRF stacking | |
| CN106375214A (en) | SDN-based tiered routing path determination method and device | |
| CN101388997B (en) | Method and system for establishing video conference | |
| CN101582904B (en) | Implementation method of symmetry of multi-line access flow rate of data center, device and system | |
| CN101997916B (en) | Method and device for file transmission based on network | |
| CN101459607B (en) | Packet transmitting method and router | |
| CN102984035A (en) | Loopback test method and system of packet loss probability of network data | |
| CN104580066A (en) | QoS (Quality of Service) implementation method of enterprise-level multimedia communication based on OpenFlow network | |
| CN100486222C (en) | Intelligent transmitting method and system for multicast message | |
| CN105338208A (en) | United call-ticket charging method and system | |
| CN100544316C (en) | A kind of flow control system and method based on interface group | |
| CN104079396A (en) | Network redundant structure | |
| CN103108347A (en) | Association alarm method and association alarm device of wired network and wireless network | |
| CN102857436B (en) | Flow transmission method and flow transmission equipment based on IRF (intelligent resilient framework) network | |
| CN107465628A (en) | The control method and control device of a kind of software defined network | |
| CN101989956A (en) | Token flow control method and system of surge GNSS (Global Navigation Satellite System) data | |
| CN102845042A (en) | System and method for aggregating bandwidth of multiple active physical interfaces on application layer | |
| CN104767720A (en) | OpenFlow message tracking and filtering method in software defined network | |
| CN105991299A (en) | Method for charging data flow in SDN network, device and system | |
| CN102064970B (en) | Management method and system for user line and access node | |
| CN101453754B (en) | Method and device for data backup | |
| CN103269275A (en) | Method for broadcasting IP multicast signal by using optical splitter | |
| CN102801953A (en) | Video code stream forwarding control method | |
| CN103229442B (en) | Information transferring method, light intersection website and information transmission system | |
| CN101510827B (en) | Routing exchange device, method and method for updating business of routing exchange device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110323 |