CN101197633A - Method and device for sharing protection and improving band width utilization ratio - Google Patents
Method and device for sharing protection and improving band width utilization ratio Download PDFInfo
- Publication number
- CN101197633A CN101197633A CNA2008100556642A CN200810055664A CN101197633A CN 101197633 A CN101197633 A CN 101197633A CN A2008100556642 A CNA2008100556642 A CN A2008100556642A CN 200810055664 A CN200810055664 A CN 200810055664A CN 101197633 A CN101197633 A CN 101197633A
- Authority
- CN
- China
- Prior art keywords
- shared link
- bandwidth
- user
- availability ratio
- link
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The invention discloses a method and a device for shared protection and improvement of bandwidth utilization rate, which are used in a network system comprising a single board and network management. The method of the invention comprises reservation step of a shared link and dynamic allocation step of members in the shared link, wherein, the reservation step of the shared link is used for establishing the shared link for a plurality of data users and taking the shared link as shared transmission bandwidth; the dynamic allocation step of the members in the shard link is used for providing the shard protection or increasing the transmission bandwidth for the plurality of the data users, and priority of the protection is higher than that of increase of the user transmission bandwidth. By application of the invention, network protection and a bandwidth allocation mechanism are made to be more flexible, and service reliability and the network bandwidth utilization rate can be effectively improved.
Description
Technical field
The present invention relates to the bandwidth availability ratio problem in the Network Transmission, particularly a kind of method and device that share protect and raising bandwidth availability ratio are provided for a plurality of data service users of SDH (Synchronous Digital Hierarchy) SDH (Synchronous Digital Hierarchy) optical transmission device.
Background technology
The SDH that has introduced Virtual Concatenation VC (Virtual Concatenation) and LCAS (Link CapacityAdjustment Scheme) technology transmits net provides a good delivery platform for data service; inexorable trend along with the development of network IPization; the proportion that data service occupies in transmitting net will be increasing, and problems such as the protection of relevant data business and bandwidth availability ratio also become the focus that the development of transmission network technology is paid close attention to gradually.
For the protection that transmits data service in the net; the main dual mode that adopts: a kind of is multiplex section protection or the path protection of SDH, and its principle is, when active link or channel failure; protection link or passage by appointment are replaced original link or passage, and business is protected fully.The shortcoming of this protection is that protection mechanism is dumb, can not realize the share protect to the multi-user; Another kind is based on the Virtual Concatenation technology and adopts the protection of LCAS agreement; its principle is; when having the part member to lose efficacy in the virtual concatenation group VCG (VirtualConcatenated Group) of active link or passage correspondence; temporarily from virtual cascade group, reject these faults member earlier; again these members are added in the virtual cascade group again Deng after the fault recovery; the shortcoming of this protection is irredundant protection, can only guarantee the reliability transmitted by reducing bandwidth.Under the extreme case, if virtual cascading member all lost efficacy, then business will be interrupted because of being protected in addition.
About the bandwidth availability ratio situation of data service in transmitting net, generally speaking be lower.One of data service very important characteristic is exactly the uncertainty of flow, may sometime the section user bandwidth demand can be greater than the transmission bandwidth that is its static configuration, the not enough situation of bandwidth will appear this time, in order to guarantee not packet loss, common processing method is that the processing module by database sends the Flow Control frame to the source end subscriber, thereby reduced user's bandwidth demand, and the processing method of this transmission Flow Control frame is a cost to reduce service quality QoS (Quality of Service); And may be in another time period, user's bandwidth demand can be less than the transmission bandwidth that is its static configuration, this time will occur bandwidth redundant situation is arranged, in order to reach rate adapted, common processing method is to solve by inserting idle frame, and this time, utilization of network bandwidth will be lower.
Summary of the invention
Technical problem to be solved by this invention is, the method for a kind of share protect and raising bandwidth availability ratio is provided, and makes that protect networks and allocated bandwidth mechanism are more flexible, and has effectively improved service reliability and utilization of network bandwidth.
For achieving the above object, a kind of share protect provided by the invention and improve the method for bandwidth availability ratio, in conjunction with realization, this method comprises by veneer and webmaster:
Shared link is reserved step, is used to a plurality of data users to set up shared link as sharing transmission bandwidth;
Member's dynamic assignment step in the shared link be used to described a plurality of data user that share protect or increase transmission bandwidth are provided, and the priority of protection is higher than the priority that increases transmission bandwidth.
The method of above-mentioned share protect and raising bandwidth availability ratio, described shared link are reserved step and are further comprised:
For each data user sets up the allot a quota step of transmission bandwidth of active link;
Each data user's bandwidth availability ratio maximum, the step of minimum threshold are set;
Set up the step of shared link for all data users.
Above-mentioned share protect and improve the method for bandwidth availability ratio in the member's dynamic assignment step in described shared link, describedly further comprises for a plurality of data users provide the step of share protect:
Step 31, the protection step after the member was lost efficacy in the active link;
Step 32, the step after the inefficacy member recovers in the active link.
Above-mentioned share protect and improve the method for bandwidth availability ratio, in the member's dynamic assignment step in described shared link, the described step that increases transmission bandwidth for the data user further comprises:
Step 41 when bandwidth availability ratio is higher than max threshold, distributes the shared link member to increase transmission bandwidth for the user;
Step 42 when bandwidth availability ratio is lower than minimum threshold, is used to this user to increase the described shared link member of transmission bandwidth among the release user.
The method of above-mentioned share protect and raising bandwidth availability ratio, described step 31 further comprises:
Step 311 after described veneer detects a certain active link and has the member to lose efficacy, is added up the inefficacy number of members in this active link, and sends member's thrashing message to described webmaster;
Step 312, after described webmaster receives described member's thrashing message, whether the number of members that detects in the shared link is enough, if it is enough, then directly distribute the shared link member of respective numbers to protect, otherwise further whether detection there is the shared link member to be used to increase certain user's transmission bandwidth;
Step 313, if having the shared link member to be used to increases user's transmission bandwidth, the described shared link member who then discharges among the user is used for protection, otherwise further detects whether also have available member in this shared link;
Step 314 if also have available member in the shared link, then directly distributes described available member to protect, otherwise process ends.
The method of above-mentioned share protect and raising bandwidth availability ratio, described step 32 further comprises:
Step 321 after described veneer detects a certain the inefficacy member recovery in the active link, sends the member and recovers message to described webmaster;
Step 322; when described webmaster receives after described member recovers message; whether the bandwidth availability ratio that detects the user of this active link correspondence is lower than minimum threshold; then discharge the shared link member who is used to protect if be lower than minimum threshold; otherwise directly utilize described shared link member to increase user's transmission bandwidth, process ends.
The method of above-mentioned share protect and raising bandwidth availability ratio, described step 41 further comprises:
Step 411, when described veneer in real-time monitor procedure, after the bandwidth availability ratio that detects a certain user is higher than max threshold, sends to described webmaster and to be higher than max threshold message;
Step 412, when described webmaster receive described be higher than max threshold message after, further detect whether also have available member in the described shared link, if having the member who then distributes in the shared link to be used to increase this user's transmission bandwidth, otherwise finish.
The method of above-mentioned share protect and raising bandwidth availability ratio, described step 42 further comprises:
Step 421, when described veneer in real-time monitor procedure, after the bandwidth availability ratio that detects a certain user is lower than minimum threshold, sends to described webmaster and to be lower than minimum threshold message;
Step 422, when described webmaster receive described be lower than minimum threshold message after, discharge the shared link member who is used to increase its transmission bandwidth among this user.
The method of above-mentioned share protect and raising bandwidth availability ratio, described quota transmission bandwidth are the minimum assurance bandwidth of distributing for the user according to each data user's demand.
The method of above-mentioned share protect and raising bandwidth availability ratio; described bandwidth availability ratio thresholding is to be provided with in conjunction with concrete condition according to the size of single virtual container payload field bandwidth, and described bandwidth availability ratio is meant the ratio that draws after customer flow effective transmission bandwidth corresponding with the user is divided by.
Above-mentioned share protect and improve the method for bandwidth availability ratio, described active link or shared link are meant a communication link in logic, this communication link is a physical link or is made of many physical links.
The method of above-mentioned share protect and raising bandwidth availability ratio, described member was lost efficacy and was meant that the member condition that path signal lost efficacy or Trail Signal Degrade causes was unavailable.
Further, the present invention also provides a kind of device that adopts method, is used to comprise the network system of veneer and webmaster, and this device comprises:
Shared link is set up module, is used to a plurality of data users to set up shared link as sharing transmission bandwidth;
Member's dynamic assignment module in the shared link be used to described a plurality of data user that share protect or increase transmission bandwidth are provided, and the priority of protection is higher than the priority that increases transmission bandwidth.
Compared with prior art; the present invention is by setting up shared link as sharing transmission bandwidth for a plurality of data users; Virtual Concatenation that utilization is ripe and LCAS technology are dynamically distributed the member in this shared link; this shared link both can preferentially be used to these users that share protect is provided; simultaneously according to the probabilistic characteristics of data service flow; also can be used to these users that bigger transmission bandwidth is provided, thereby satisfy the bigger bandwidth demand of user.Technology realizes simple, and protect networks and allocated bandwidth mechanism are more flexible, can effectively improve service reliability and utilization of network bandwidth.
Description of drawings
Fig. 1 is the flow chart of the method for share protect of the present invention and raising bandwidth availability ratio;
Fig. 2 is the Typical Disposition schematic diagram that a plurality of data users of a point-to-point transmit net;
Fig. 3 is the protection schematic flow sheet after the member was lost efficacy in the active link;
Fig. 4 is the schematic flow sheet after the inefficacy member recovers in the active link;
Fig. 5 is when bandwidth availability ratio is higher than max threshold, distributes the shared link member to increase the schematic flow sheet of transmission bandwidth for the user;
Fig. 6 is when bandwidth availability ratio is lower than minimum threshold, discharges to be used to it to increase the shared link member's of transmission bandwidth schematic flow sheet among the user;
Fig. 7 is share protect of the present invention and the apparatus structure schematic diagram that improves bandwidth availability ratio.
Embodiment
Below in conjunction with the drawings and specific embodiments technical solution of the present invention being described in detail, with purpose, scheme and the effect of further understanding the present invention, but is not as the restriction to claims protection range of the present invention.
With reference to figure 1, share protect of the present invention and improve the method for bandwidth availability ratio can be by veneer and webmaster in conjunction with realization, and this method comprises:
Step S10: shared link is reserved step, is used to a plurality of data users to set up shared link as sharing transmission bandwidth;
Step S20: the member's dynamic assignment step in the shared link; preferentially be used to described a plurality of data user that share protect is provided; simultaneously according to the probabilistic characteristics of data service flow; also can be used to described these users that bigger transmission bandwidth is provided, thereby satisfy the bigger bandwidth demand of user.
Below to further specify the specific embodiment of the present invention in conjunction with the embodiments:
Fig. 2 shows point-to-point transmits net to logical a plurality of data users Typical Disposition, with reference to figure 2, point-to-point has disposed N bar active link to logical two transmission network element MSTP (Multi-Service Transport Platform is based on the multi-service transport platform of SDH) between N is to the user:
Above-mentioned steps S10 further comprises: for each user sets up the active link transmission bandwidth that allots a quota, the bandwidth availability ratio thresholding is set, for all users set up shared link:
In the present embodiment: for each user disposes the VCG active link of 5 VC12, transmission bandwidth is 10M; Maximum, minimum bandwidth utilance thresholding that each user is set are respectively 80%, 60%; For all users reserve the VCG shared link of 5 VC12, shared transmission bandwidth is 10M.Above-mentioned quota transmission bandwidth is minimum assurance bandwidth, the i.e. guaranteed bandwidth that distributes for the user according to each data user's demand.Above-mentioned bandwidth availability ratio is to prepare for the bandwidth demand of judging the user, bandwidth availability ratio is meant the ratio that draws after " customer flow " and " effective transmission bandwidth of user's correspondence " is divided by, the bandwidth availability ratio thresholding can be provided with in conjunction with concrete condition according to the size of single virtual container VC (Virtual container) payload field bandwidth, and the data in the present embodiment are settings that the virtual container according to the VC12 particle carries out.Each bar active link (or shared link) in above-mentioned refers to a communication link in logic, and it can be a physical link, also can be made of many physical links.Each bar active link (or shared link) in above-mentioned and a VCG correspondence that adopts the LCAS agreement generally comprise two or more VC members among each VCG.The size of sharing transmission bandwidth can be configured as the case may be.
In above-mentioned steps S20, the member in the distribution according to need shared link: be used for protection or increase user's transmission bandwidth, protection priority is the highest, and the priority that increases user's transmission bandwidth is taken second place.Further specify the concrete method of salary distribution among this step S20 below with reference to Fig. 2～6:
Protection flow process after Fig. 3 shows member in the active link and lost efficacy, with reference to figure 3, the protection flow process after the member in the active link was lost efficacy comprises the steps:
Step S301, veneer detect member's generation of losing efficacy in some active links, add up the inefficacy number of members in this active link, sends " member's inefficacy " message to webmaster; Described member's failure event is meant because the member condition that path signal inefficacy TSF (Trail Signal Fail) or Trail Signal Degrade TSD (Trail SignalDegrade) cause is unavailable DNU (Do Not Use);
Step S302, webmaster receive after " member's inefficacy " message, and whether the member who detects in the shared link is enough;
Step S303 then directly distributes the member of respective numbers to protect as if enough, otherwise execution in step S304;
Step S304 detects the transmission bandwidth that the member who whether has in the shared link is used to increase certain user, if there is the shared link member who then discharges among this user to be used for protection, otherwise execution in step S305;
Step S305 detects in the shared link whether available member is arranged, if there are these members that then directly distribute in the shared link to protect, otherwise finishes.
Among the above-mentioned steps S304 " the shared link member who discharges among the user is used for protection ", the member in the shared link in detecting a plurality of users can discharge when being used to protect, and method for releasing can be formulated as the case may be;
After the message of a plurality of among above-mentioned steps S304 and the step S305 " member's inefficacies ", can formulate as the case may be the distribution method of member in the shared link when detecting; Can also can be other distribution method for the method for the elder generation of request earlier distribution.
Fig. 4 shows the flow process after the inefficacy member recovery in the active link, and with reference to figure 4, the flow process after the inefficacy member in the active link recovers comprises the steps:
Step S401, veneer send " member's recovery " message to webmaster after detecting a certain the inefficacy member recovery in the active link;
After step S402, webmaster received " member's recovery " message, whether the bandwidth availability ratio that detects the user of this active link correspondence was lower than minimum threshold, if be lower than 60% shared link member who discharges among this user of minimum threshold, otherwise finished.
Inefficacy member in the above-mentioned active link recovers to be meant that channel alarm disappears, and member condition reverts to normal condition NORM (Normal Operating Mode).
Fig. 5 shows when bandwidth availability ratio is higher than max threshold, distribute the shared link member to be used to the user to increase the flow process of transmission bandwidth, with reference to figure 5, when bandwidth availability ratio was higher than max threshold, the flow process of distributing the shared link member to be used to the user to increase transmission bandwidth comprised the steps:
Step S501, veneer monitor each user's bandwidth availability ratio in real time, take place when the bandwidth availability ratio that detects some users is higher than max threshold 80%, send " being higher than max threshold " message to webmaster;
Step S502, webmaster receive after " being higher than max threshold " message, detect in the shared link whether also have available member;
Step S503 if also have available member in the shared link, then distributes the member in the shared link to be used to increase user's transmission bandwidth, otherwise finishes;
After the message of a plurality of when detecting " being higher than max threshold ", can formulate as the case may be among the above-mentioned steps S503 the distribution method of member in the shared link; The distribution earlier of request earlier can be, and, also other distribution method can be the method that each user once only distributes a member.
Fig. 6 shows when bandwidth availability ratio is lower than minimum threshold, discharge and be used to it to increase the shared link member's of transmission bandwidth flow process among the user, with reference to figure 6, when bandwidth availability ratio was lower than minimum threshold, the flow process that discharges the shared link member who is used to its increase transmission bandwidth among the user comprised the steps:
Step S601, veneer monitor each user's bandwidth availability ratio in real time, are lower than minimum threshold 60% generation when detecting some user bandwidth utilances, send " being lower than minimum threshold " message to webmaster;
Step S602, webmaster receive after " being lower than minimum threshold " message, discharge the shared link member among this user, finish.
With reference to figure 7, the invention also discloses a kind of device that adopts above-mentioned share protect and improve the method for bandwidth availability ratio, be used to comprise the network system of veneer and webmaster, this device 70 comprises: shared link is set up module 701, is used to a plurality of data users to set up shared link as sharing transmission bandwidth; Member's dynamic assignment module 702 in the shared link; be used to be preferably described a plurality of data user share protect is provided; according to the probabilistic characteristics of data service flow, also can be used to these users that bigger transmission bandwidth is provided, thereby satisfy the bigger bandwidth demand of user simultaneously.
Though the present invention discloses as above with a preferred embodiment; right its is not in order to limit the present invention; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (13)
1. a share protect and improve the method for bandwidth availability ratio is used to comprise the network system of veneer and webmaster, it is characterized in that this method comprises:
Shared link is reserved step, is used to a plurality of data users to set up shared link as sharing transmission bandwidth;
Member's dynamic assignment step in the shared link be used to described a plurality of data user that share protect or increase transmission bandwidth are provided, and the priority of protection is higher than the priority that increases transmission bandwidth.
2. share protect according to claim 1 and improve the method for bandwidth availability ratio is characterized in that described shared link is reserved step and further comprised: for each data user sets up the allot a quota step of transmission bandwidth of active link;
Each data user's bandwidth availability ratio maximum, the step of minimum threshold are set;
Set up the step of shared link for all data users.
3. share protect according to claim 1 and improve the method for bandwidth availability ratio is characterized in that, in the member's dynamic assignment step in described shared link, describedly further comprises for a plurality of data users provide the step of share protect:
Step 31, the protection step after the member was lost efficacy in the active link;
Step 32, the step after the inefficacy member recovers in the active link.
4. share protect according to claim 1 and improve the method for bandwidth availability ratio is characterized in that, in the member's dynamic assignment step in described shared link, the described step that increases transmission bandwidth for the data user further comprises:
Step 41 when bandwidth availability ratio is higher than max threshold, distributes the shared link member to increase transmission bandwidth for the user;
Step 42 when bandwidth availability ratio is lower than minimum threshold, is used to this user to increase the described shared link member of transmission bandwidth among the release user.
5. the method for share protect according to claim 3 and raising bandwidth availability ratio is characterized in that described step 31 further comprises:
Step 311 after described veneer detects a certain active link and has the member to lose efficacy, is added up the inefficacy number of members in this active link, and sends member's thrashing message to described webmaster;
Step 312, after described webmaster receives described member's thrashing message, whether the number of members that detects in the shared link is enough, if it is enough, then directly distribute the shared link member of respective numbers to protect, otherwise further whether detection there is the shared link member to be used to increase certain user's transmission bandwidth;
Step 313, if having the shared link member to be used to increases user's transmission bandwidth, the described shared link member who then discharges among the user is used for protection, otherwise further detects whether also have available member in this shared link;
Step 314 if also have available member in the shared link, then directly distributes described available member to protect, otherwise process ends.
6. the method for share protect according to claim 3 and raising bandwidth availability ratio is characterized in that described step 32 further comprises:
Step 321 after described veneer detects a certain the inefficacy member recovery in the active link, sends the member and recovers message to described webmaster;
Step 322; when described webmaster receives after described member recovers message; whether the bandwidth availability ratio that detects the user of this active link correspondence is lower than minimum threshold; then discharge the shared link member who is used to protect if be lower than minimum threshold; otherwise directly utilize described shared link member to increase user's transmission bandwidth, process ends.
7. the method for share protect according to claim 4 and raising bandwidth availability ratio is characterized in that described step 41 further comprises:
Step 411, when described veneer in real-time monitor procedure, after the bandwidth availability ratio that detects a certain user is higher than max threshold, sends to described webmaster and to be higher than max threshold message;
Step 412, when described webmaster receive described be higher than max threshold message after, further detect whether also have available member in the described shared link, if having the member who then distributes in the shared link to be used to increase this user's transmission bandwidth, otherwise finish.
8. the method for share protect according to claim 4 and raising bandwidth availability ratio is characterized in that described step 42 further comprises:
Step 421, when described veneer in real-time monitor procedure, after the bandwidth availability ratio that detects a certain user is lower than minimum threshold, sends to described webmaster and to be lower than minimum threshold message;
Step 422, when described webmaster receive described be lower than minimum threshold message after, discharge the shared link member who is used to increase its transmission bandwidth among this user.
9. the method for share protect according to claim 2 and raising bandwidth availability ratio is characterized in that, described quota transmission bandwidth is the minimum assurance bandwidth of distributing for the user according to each data user's demand.
10. share protect according to claim 2 and improve the method for bandwidth availability ratio is characterized in that described active link or shared link are meant a communication link in logic, and this communication link is a physical link or is made of many physical links.
11. the method for share protect according to claim 2 and raising bandwidth availability ratio; it is characterized in that; described bandwidth availability ratio thresholding is to be provided with in conjunction with concrete condition according to the size of single virtual container payload field bandwidth, and described bandwidth availability ratio is meant the ratio that draws after customer flow effective transmission bandwidth corresponding with the user is divided by.
12. the method for share protect according to claim 5 and raising bandwidth availability ratio is characterized in that, described member was lost efficacy and was meant that the member condition that path signal lost efficacy or Trail Signal Degrade causes was unavailable.
13. a device that adopts each described method in the aforesaid right requirement 1～12 is used to comprise the network system of veneer and webmaster it is characterized in that this device comprises:
Shared link is set up module, is used to a plurality of data users to set up shared link as sharing transmission bandwidth;
Member's dynamic assignment module in the shared link be used to described a plurality of data user that share protect or increase transmission bandwidth are provided, and the priority of protection is higher than the priority that increases transmission bandwidth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100556642A CN101197633B (en) | 2008-01-04 | 2008-01-04 | Method and device for sharing protection and improving band width utilization ratio |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100556642A CN101197633B (en) | 2008-01-04 | 2008-01-04 | Method and device for sharing protection and improving band width utilization ratio |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101197633A true CN101197633A (en) | 2008-06-11 |
| CN101197633B CN101197633B (en) | 2011-04-20 |
Family
ID=39547807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100556642A Expired - Fee Related CN101197633B (en) | 2008-01-04 | 2008-01-04 | Method and device for sharing protection and improving band width utilization ratio |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101197633B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102348267A (en) * | 2010-07-28 | 2012-02-08 | 中兴通讯股份有限公司 | Uplink power control method and base station |
| CN103973598A (en) * | 2014-04-16 | 2014-08-06 | 烽火通信科技股份有限公司 | System and method for achieving dynamic bandwidth adjustment of gateway QoS guarantees |
| CN104639415A (en) * | 2015-02-06 | 2015-05-20 | 杭州华三通信技术有限公司 | Transfer method for virtual machine and software-defined network (SDN) controller |
| CN105099778A (en) * | 2015-07-27 | 2015-11-25 | 中国联合网络通信集团有限公司 | Bandwidth allocation method and device |
| CN106304202A (en) * | 2015-05-18 | 2017-01-04 | 中兴通讯股份有限公司 | The band width control method shared based on tunnel and device |
| WO2019161552A1 (en) * | 2018-02-24 | 2019-08-29 | 黄裕才 | Method for dynamically adjusting bandwidth |
| CN112994908A (en) * | 2019-12-12 | 2021-06-18 | 中兴通讯股份有限公司 | Network slice message transmission method, electronic equipment and storage medium |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100433670C (en) * | 2002-10-31 | 2008-11-12 | 中兴通讯股份有限公司 | Logic multisection environment protective method based on different priority grade |
| US7411900B2 (en) * | 2003-05-28 | 2008-08-12 | Lucent Technologies Inc. | Fast restoration for virtually-concatenated data traffic |
| CN1756143A (en) * | 2004-09-27 | 2006-04-05 | 华为技术有限公司 | Time period multiplex system and method for transmission network bandwidth |
| CN101005327B (en) * | 2006-01-17 | 2011-12-07 | 中兴通讯股份有限公司 | Regulating device and method for dynamic link capacity and flow of transmission net loaded ethernet |
-
2008
- 2008-01-04 CN CN2008100556642A patent/CN101197633B/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102348267A (en) * | 2010-07-28 | 2012-02-08 | 中兴通讯股份有限公司 | Uplink power control method and base station |
| CN103973598A (en) * | 2014-04-16 | 2014-08-06 | 烽火通信科技股份有限公司 | System and method for achieving dynamic bandwidth adjustment of gateway QoS guarantees |
| CN104639415A (en) * | 2015-02-06 | 2015-05-20 | 杭州华三通信技术有限公司 | Transfer method for virtual machine and software-defined network (SDN) controller |
| CN106304202A (en) * | 2015-05-18 | 2017-01-04 | 中兴通讯股份有限公司 | The band width control method shared based on tunnel and device |
| CN106304202B (en) * | 2015-05-18 | 2019-04-30 | 中兴通讯股份有限公司 | The band width control method and device shared based on tunnel |
| CN105099778A (en) * | 2015-07-27 | 2015-11-25 | 中国联合网络通信集团有限公司 | Bandwidth allocation method and device |
| WO2019161552A1 (en) * | 2018-02-24 | 2019-08-29 | 黄裕才 | Method for dynamically adjusting bandwidth |
| CN112994908A (en) * | 2019-12-12 | 2021-06-18 | 中兴通讯股份有限公司 | Network slice message transmission method, electronic equipment and storage medium |
| CN112994908B (en) * | 2019-12-12 | 2024-01-23 | 中兴通讯股份有限公司 | Network slice message transmission method, electronic equipment and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101197633B (en) | 2011-04-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101197633B (en) | Method and device for sharing protection and improving band width utilization ratio | |
| EP1460811B1 (en) | Low latency shared data path allocation | |
| JP3516972B2 (en) | Communications system | |
| EP1256214B1 (en) | Multi-level scheduling method for multiplexing packets in a communications network | |
| JPS61105149A (en) | Data communication system, communication network and communication multiplexer | |
| CN106789729A (en) | Buffer memory management method and device in a kind of network equipment | |
| US8553708B2 (en) | Bandwith allocation method and routing device | |
| JP2006311570A (en) | Optical network and node | |
| JP2006262479A (en) | Optical network and node | |
| KR100640464B1 (en) | Method for method for transmitting oamoperation, administration, and maintenance packet data and ethernet passive optical network having control multiplexer therefor | |
| JP2003018186A (en) | Communications equipment and communication control method | |
| US20100034536A1 (en) | Apparatus And Method For Medium Access Control In An Optical Packet-Switched Network And The Network Thereof | |
| CN101313481B (en) | Method and apparatus using back board service bus for service transmission | |
| JP4290357B2 (en) | High capacity packet switching ring network | |
| US7830879B2 (en) | Network-based data distribution system | |
| CN101729941A (en) | Novel fairness resource allocation system for unidirectional light bus network | |
| RU2160965C2 (en) | System of access to local network of mode of asynchronous transmission | |
| JP2979799B2 (en) | Reserve band communication method | |
| CN109150747B (en) | Method and device for changing service bandwidth and computer readable storage medium | |
| CN115021875A (en) | Method and related apparatus for determining transmission time slot | |
| CN115361361B (en) | Video conference migration flow control method and system thereof | |
| JP2000188603A (en) | Band-sharing control system | |
| CN109698730B (en) | Wavelength allocation method for reducing wavelength requirement in avionics WDM (wavelength division multiplexing) double-ring network without wavelength conversion capability | |
| JPS63133736A (en) | Packet instantaneous communication system | |
| JP2007228161A (en) | Buffer management method for radio network controller, and radio network controller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110420 Termination date: 20190104 |