WO2010015183A1 - Method, device and system for bandwidth resource synchronization - Google Patents
Method, device and system for bandwidth resource synchronization Download PDFInfo
- Publication number
- WO2010015183A1 WO2010015183A1 PCT/CN2009/073032 CN2009073032W WO2010015183A1 WO 2010015183 A1 WO2010015183 A1 WO 2010015183A1 CN 2009073032 W CN2009073032 W CN 2009073032W WO 2010015183 A1 WO2010015183 A1 WO 2010015183A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- channel
- bandwidth
- managed
- response message
- manageable
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
- H04W28/18—Negotiating wireless communication parameters
- H04W28/20—Negotiating bandwidth
Definitions
- the present invention relates to the field of network communications, and in particular, to a method, device, and system for synchronizing bandwidth resources.
- the channel refers to the physical link between the user equipment and the bearer node, or between the bearer node and the bearer node.
- a channel can be a physical link, such as an X-digital subscriber line (x Digital Subscriber
- Line, xDSL Line, xDSL
- fiber copper, twisted pair, etc.
- the channel can also be a logical pipe, such as Label Switched Path (LSP), pseudowire (pseudo)
- LSP Label Switched Path
- pseudowire pseudowire
- channels can also be represented as physical interfaces, such as xDSL ports, passive optical networks (P assive Optical
- Network, PON) ports 100M Ethernet interfaces, Gigabit Ethernet interfaces, etc.
- Channels can also be represented as logical interfaces, such as subinterfaces of various physical interfaces.
- Resource Manager can be a Policy Server (Policy)
- the bearer node can be an access node (Acc ess Node, AN), a digital subscriber line access multiplexer (Digital Subscriber Line Access)
- DSLAM Downband Access Server
- Broadband Remote Access Broadband Remote Access
- BRAS Remote Access Server
- switches or routers and other bearer devices.
- the bandwidth of a channel can be managed on the resource manager and the bearer node respectively.
- the bandwidth managed on the resource manager is generally mainly used for unicast services (such as video on demand services, etc.).
- the bandwidth managed on the bearer node is generally used for multicast services (such as broadband TV services, etc.).
- the initial bandwidth manageable by the resource manager and the initial bandwidth manageable by the bearer node are separately configured and managed. For example, suppose there are two channels, the total bandwidth of channel 1 is 10M, the total bandwidth of channel 2 is 15M, the bandwidth of channel 1 that can be managed by the configuration resource manager is 8M, and the bandwidth of the manageable channel 2 is 2M.
- the channel 1 that the node can manage has a bandwidth of 4M, and the manageable channel 2 has a bandwidth of 5M.
- the technical solution of the prior art is to configure the bandwidth manageable by the same channel in the resource manager and the bearer node respectively, and it is easy to generate the sum of the bandwidth manageable by the resource manager for the channel and the manageable bandwidth of the bearer node to the channel.
- the total bandwidth of the channel is inconsistent; for example, the sum of the bandwidths manageable by the channel 1 is 12M, and the total bandwidth of the channel 1 is 10M, the sum of the manageable bandwidth of the channel 2 is 7M, and the total bandwidth of the channel 2 is 15M.
- the configuration requires more manpower input, thereby increasing the maintenance cost of the network.
- an embodiment of the present invention provides a method, a device, and a system for synchronizing bandwidth resources, which overcomes the fact that the sum of the bandwidth manageable by the resource manager for the channel and the bandwidth manageable by the bearer node to the channel is inconsistent with the total bandwidth of the channel.
- the reliability of network bandwidth management is low, and the quality of network service is poor.
- An embodiment of the present invention provides a method for synchronizing bandwidth resources, including: sending, by a first device, a query message to a second device;
- the first device adjusts the bandwidth managed by the first device according to the bandwidth managed by the first device to the channel or the bandwidth managed by the second device to the channel
- the embodiment of the present invention further provides a first device, where the device includes:
- a sending unit configured to send a query message to the second device
- a receiving unit configured to receive a response message that is sent by the second device according to the query message, where the response message includes: a bandwidth managed by the first device to the channel or a band managed by the second device to the channel width;
- an adjusting unit configured to adjust a bandwidth managed by the channel to the channel according to a bandwidth managed by the first device to the channel or a bandwidth managed by the second device to the channel.
- an embodiment of the present invention further provides a second device, where the device includes:
- a receiving unit configured to receive a query message of the first device
- the sending unit is configured to send the bandwidth managed by the first device to the channel or the bandwidth managed by the second device to the channel to be sent to the first device in a response message of the query message.
- the embodiment of the present invention further provides a synchronization system for bandwidth resources, including a first device and a second device, where the first device is configured to send a query message to the second device, and receive The second device, according to the response message returned by the query message, the response message carries the bandwidth managed by the first device to the channel or the bandwidth managed by the second device to the channel; The device adjusts the bandwidth managed by the channel to the channel according to the bandwidth managed by the first device to the channel or the bandwidth managed by the second device to the channel.
- the second device is configured to receive an inquiry message of the first device, and according to the query message, carry the bandwidth managed by the first device to the channel or the bandwidth managed by the second device to the channel In the response message, the response message is sent to the first device.
- the embodiment of the present invention queries the second device by using the first device, and the difference between the total bandwidth of the channel and the bandwidth manageable by the second device to the channel by the first device. Adjusting the bandwidth that can be managed by the channel, so that the sum of the manageable bandwidth of the resource and the manageable bandwidth of the bearer node is consistent with the total bandwidth of the channel, which not only improves the network bandwidth management. Reliability, and improve the quality of service of the network.
- FIG. 1 is a flowchart of a method for synchronizing bandwidth resources according to an embodiment of the present invention
- FIG. 2 is a flowchart of another method for synchronizing bandwidth resources according to an embodiment of the present invention
- FIG. 3 is a flow chart of a bandwidth resource synchronization method in an initial online scenario of a user according to an embodiment of the present disclosure
- FIG. 4 is a flowchart of a method for synchronizing a bandwidth resource in a scenario in which a channel is switched from an unavailable state to an available state according to an embodiment of the present disclosure
- FIG. 5 is a flowchart of a bandwidth resource synchronization method in a response super-scenario scenario according to an embodiment of the present invention
- FIG. 6 is a schematic diagram of a bandwidth resource synchronization system according to an embodiment of the present invention.
- FIG. 7 is a schematic diagram of another bandwidth resource synchronization system according to an embodiment of the present invention.
- FIG. 1 is a flowchart of a method for synchronizing bandwidth resources according to an embodiment of the present invention, where the method includes the following steps:
- Step 10 The first device sends an inquiry message to the second device.
- the first device is a bearer node, and the second device is a resource manager; or the first device is a resource manager, and the second device is a bearer node.
- Step 11 The first device receives a response message returned by the second device according to the query message, where the response message carries a bandwidth manageable by the first device to the channel, and the bandwidth manageable by the first device to the channel is the foregoing The difference between the total bandwidth of the channel and the bandwidth manageable by the second device to the channel;
- Step 12 The first device adjusts, according to the bandwidth manageable by the first device in the response message, the bandwidth manageable by the channel.
- the step specifically includes: the first device adjusting the bandwidth manageable by the first channel to the bandwidth manageable by the first device in the response message.
- the above method can also be implemented by adding a third device, the third device receiving the bandwidth manageable by the second device to the channel, and obtaining the difference between the total bandwidth of the channel and the bandwidth manageable by the second device to the channel.
- the value that is, the bandwidth manageable by the first device to the channel, sends the bandwidth manageable by the first device to the first device, so that the first device can adjust its own manageable bandwidth according to the difference.
- the above method can be applied to scenarios where the user initially goes online, the channel is switched from the unavailable state to the available state, the resource manager fails to recover, the bearer node fails to recover, or the response is exceeded.
- the bandwidth configurable by the first device in the response message does not occur.
- Abnormal situation ⁇ The bandwidth that the first device can manage for the channel.
- the first device queries the second device, where the second device uses the difference between the total bandwidth of the channel and the bandwidth manageable by the second device to the channel as the manageable bandwidth of the first device.
- the first device adjusts the bandwidth manageable by the first channel to the channel according to the returned bandwidth of the first device, thereby ensuring the resource manageable bandwidth and the bearer node of the channel to the channel
- the sum of manageable bandwidths is consistent with the total bandwidth of the channel, which not only improves the reliability of network bandwidth management, but also improves the quality of service of the network.
- FIG. 2 it is a flowchart of another method for synchronizing bandwidth resources according to an embodiment of the present invention, where the method includes the following steps:
- Step 20 The first device sends an inquiry message to the second device.
- the first device is a bearer node, and the second device is a resource manager; or the first device is a resource manager, and the second device is a bearer node.
- Step 21 The first device receives a response message returned by the second device according to the query message, where the response message carries a bandwidth manageable by the second device to the channel;
- Step 22 The first device adjusts the bandwidth manageable by the first channel according to the difference between the total bandwidth of the channel and the bandwidth of the second device in the response message that is manageable by the channel.
- the step specifically includes: the first device adjusting a bandwidth manageable by the channel to the channel to a difference between a total bandwidth of the channel and a bandwidth manageable by the second device in the response message to the channel.
- the foregoing method may also be implemented by adding a third device, where the third device receives the bandwidth manageable by the second device to the channel, and sends the bandwidth manageable by the second device to the first device, so that the first device The device can adjust its own manageable bandwidth according to the difference between the total bandwidth of the channel and the bandwidth manageable by the second device to the channel.
- the above method can be applied to a scenario where the user is initially online, the channel is switched from an unavailable state to an available state, the resource manager is recovering from a failure, the bearer node is recovered, or the response is exceeded.
- the second device in the response message has a manageable bandwidth of the channel that does not occur.
- Abnormal situation ⁇ The bandwidth that the second device can manage for the channel.
- the first device queries the second device, and the second device returns the bandwidth manageable by the second device to the channel, and the first device uses the total bandwidth of the channel and the second device.
- Channel can be managed
- the difference in bandwidth is adjusted to adjust the bandwidth that can be managed by the channel, so that the sum of the manageable bandwidth of the resource and the manageable bandwidth of the bearer to the channel is consistent with the total bandwidth of the channel, not only Improve the reliability of network bandwidth management, and improve the network's quality of service capabilities.
- FIG. 3 it is a schematic diagram of a method for synchronizing bandwidth resources in an initial online scenario of a user according to an embodiment of the present invention.
- the method comprises the following steps:
- Step 30 The bearer node detects that the user goes online, and determines a channel associated with the user according to the identifier of the user;
- Step 31 The bearer node reports the user to the resource manager to go online;
- Step 32 The resource manager sends a query message to the bearer node, where the query message is used to query the channel bandwidth data.
- Step 33 The bearer node replies with a response message with channel bandwidth data
- the foregoing channel bandwidth data may include: a bandwidth manageable by the resource manager for the foregoing channel;
- the foregoing channel bandwidth data may further include: a total bandwidth of the foregoing channel and a bandwidth that the bearer node can manage for the channel.
- Step 34 The resource manager adjusts the bandwidth that can be managed by the resource according to the bandwidth data of the channel.
- step 34 is specifically: the resource manager adjusts the bandwidth manageable by the resource to the resource manager included in the channel bandwidth data.
- the bandwidth manageable for the above channels
- step 34 is specifically: the resource manager adjusts the bandwidth manageable by the channel to the total of the foregoing channels. The difference between the bandwidth and the bandwidth manageable by the bearer node included in the channel bandwidth data.
- the bearer node may further send a query message for querying the channel bandwidth data to the resource manager, and the resource manager returns a response message with the channel bandwidth data, and the bearer node according to the channel bandwidth data. , adjust the bandwidth that it can manage for this channel.
- the information interaction between the resource manager and the bearer node can also be relayed through the third network entity.
- the third network entity may specifically be: a broadband access server, a network access server, or a network attachment subsystem (Network Attachment)
- the embodiment of the present invention obtains channel bandwidth data by sending a query message, and adjusts the bandwidth manageable by the channel according to the channel bandwidth data. Therefore, after the user is initially online and the initial bandwidth is set, the sum of the bandwidth manageable by the resource manager for the channel and the bandwidth manageable by the bearer node to the channel is consistent with the total bandwidth of the channel, which not only improves the network bandwidth management. Reliability, and improve the quality of service of the network. Moreover, the initial bandwidth can be automatically adjusted, the initial bandwidth is not set in advance, the setting is reduced, and the network construction cost is saved.
- FIG. 4 it is a schematic diagram of a method for synchronizing a bandwidth resource in a scenario in which a channel is switched from an unavailable state to an available state according to an embodiment of the present invention.
- the method comprises the following steps:
- Step 40 After the channel is switched from the unavailable state to the available state, the bearer node reports the user to the resource manager to go online;
- Step 41 The resource manager sends a query message to the bearer node, where the query message is used to query channel bandwidth data.
- Step 42 The bearer node replies with a response message with channel bandwidth data
- Step 43 The resource manager adjusts the bandwidth that can be managed by the resource according to the bandwidth data of the channel.
- the bearer node may further send a query message for querying the channel bandwidth data to the resource manager, and the resource manager returns a response message with the channel bandwidth data, and the bearer node according to the channel bandwidth data. , adjust the bandwidth that it can manage for this channel.
- the information interaction between the resource manager and the bearer node can also be relayed through the third network entity.
- the third network entity may specifically be: a broadband access server, a network access server, or a NASS.
- the channel bandwidth data is obtained by sending a query message, and the bandwidth manageable by the channel is adjusted according to the bandwidth data of the channel. Therefore, after the channel failure is recovered, the sum of the bandwidth manageable by the resource manager for the channel and the manageable bandwidth of the bearer node to the channel is consistent with the total bandwidth of the channel, which not only improves the reliability of the network bandwidth management, but also improves the reliability of the network bandwidth management. Improve the quality of service of the network.
- the bandwidth resource synchronization method is as follows: After the resource manager fails to recover or the bearer node recovers, the bearer node reports the user online to the resource manager;
- the bandwidth resource synchronization method in the scenario where the channel is switched from the unavailable state to the available state is basically the same.
- FIG. 5 it is a schematic diagram of a bandwidth resource synchronization method in a response super-scenario scenario according to an embodiment of the present invention. The method comprises the following steps:
- Step 50 The bearer node sends a query message to the resource manager, where the query message is used to query channel bandwidth data.
- Step 51 The resource manager replies with a response message of the query message, where the response message carries channel bandwidth data;
- the channel bandwidth data is channel bandwidth data that does not occur excessively
- the foregoing channel bandwidth data may include: a bandwidth manageable by the bearer node to the foregoing channel;
- the above channel bandwidth data may further include: a total bandwidth of the above channel and a bandwidth manageable by the resource manager for the channel.
- Step 52 The bearer node adjusts the bandwidth that can be managed by the bearer according to the bandwidth data of the channel.
- step 52 is specifically
- the bearer node adjusts the bandwidth manageable by the bearer to the channel to the manageable bandwidth of the channel by the bearer node included in the channel bandwidth data;
- step 52 is specifically: the bearer node adjusts the bandwidth manageable by the channel to the total of the foregoing channels. The difference between the bandwidth and the bandwidth manageable by the resource manager included in the channel bandwidth data.
- the resource manager may further send a query message for querying channel bandwidth data to the bearer node, and the bearer node replies with a response message with channel bandwidth data, and the resource manager according to the channel bandwidth data. , adjust the bandwidth that it can manage for this channel.
- the information interaction between the resource manager and the bearer node can also be relayed through the third network entity.
- the third network entity may specifically be: a broadband access server, a network access server, or a NASS.
- the channel bandwidth data is obtained by sending a query message, and the bandwidth manageable by the channel is adjusted according to the channel bandwidth data. Therefore, in the response scenario, the sum of the bandwidth manageable by the resource manager for the channel and the bandwidth manageable by the bearer node to the channel is consistent with the total bandwidth of the channel, which not only improves the reliability of the network bandwidth management, And improve the network's service quality capabilities.
- a bandwidth resource synchronization system according to an embodiment of the present invention includes a first device 60 and a second device 61.
- the first device 60 is configured to send a query message to the second device, and receive a response message returned by the second device according to the query message, where the response message carries a bandwidth manageable by the first device to the channel, the first device
- the manageable bandwidth for the channel is the difference between the total bandwidth of the channel and the bandwidth manageable by the second device to the channel; and the bandwidth manageable by the channel is adjusted according to the bandwidth manageable by the first device in the response message;
- the first device 60 is configured to send a query message to the second device, and receive a response message returned by the second device according to the query message, where the response message carries a bandwidth manageable by the second device to the channel;
- the total bandwidth is the difference between the second device's manageable bandwidth and the channel's manageable bandwidth in the response message, adjusting its own manageable bandwidth for the channel.
- the first device is a bearer node, and the second device is a resource manager; or the first device is a resource manager, and the second device is a bearer node.
- the first device queries the second device, and the first device adjusts the bandwidth manageable by the first channel according to the difference between the total bandwidth of the channel and the bandwidth manageable by the second device to the channel. Therefore, the sum of the manageable bandwidth of the resource and the manageable bandwidth of the bearer node is consistent with the total bandwidth of the channel, which not only improves the reliability of the network bandwidth management, but also improves the service quality of the network. ability.
- another bandwidth resource synchronization system includes a first device 70, a second device 71, and a third device 72.
- the first device 70 is configured to send the bandwidth manageable by the channel to the third device
- the third device 72 is configured to receive the bandwidth manageable by the first device to the channel, and obtain the total bandwidth of the channel.
- the second device 71 is configured to adjust the bandwidth manageable by the first channel to the channel according to the received difference.
- the foregoing third device 72 specifically includes: a receiving unit 720, a calculating unit 721, and a sending unit 722. among them:
- the receiving unit 720 is configured to receive a bandwidth manageable by the first device to the channel, and the calculating unit 721 is configured to obtain a difference between the total bandwidth of the channel and the acquired bandwidth of the first device to the channel manageable; 722, configured to send the difference to the second device, so that the second device can adjust the channel to the channel according to the difference.
- the bandwidth of the management is configured to obtain a difference between the total bandwidth of the channel and the acquired bandwidth of the first device to the channel manageable; 722, configured to send the difference to the second device, so that the second device can adjust the channel to the channel according to the difference.
- the first device is a bearer node, and the second device is a resource manager; or the first device is a resource manager, and the second device is a bearer node.
- the third device may be integrated in the first device; or the third device may be integrated in the second device.
- the method, device and system provided by the embodiments of the present invention query the second device by using the first device, and the first device adjusts itself according to the difference between the total bandwidth of the channel and the bandwidth manageable by the second device to the channel.
- the bandwidth that can be managed by the channel It can ensure that the sum of the bandwidth manageable by the resource manager for the channel and the bandwidth manageable by the bearer node to the channel is consistent with the total bandwidth of the channel, thereby improving the reliability of the network bandwidth management and improving the service quality of the network. .
Landscapes
- Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
A method for bandwidth resource synchronization is provided by the embodiment of the present invention. The method includes the following steps: the first device sends an inquiry message to the second device; the first device receives a response message returned by the second device according to the inquiry message, and the response message carries the channel bandwidth managed by the first device or the channel bandwidth managed by the second device; the first device adjusts the channel bandwidth managed by itself according to the channel bandwidth managed by the first device or the channel bandwidth managed by the second device. A device and system for bandwidth resource synchronization are also provided by the embodiment of the present invention. The method, device and system have the advantage that the sum of the channel bandwidth that can be managed by the resource manager and the channel bandwidth that can be managed by the bearer node is consistent with the total channel bandwidth, so the reliability of the network bandwidth management can be improved, and the QoS ability of the network can also be improved.
Description
说明书 带宽资源的同步方法、 装置及系统 Method, device and system for synchronizing bandwidth resources
[1] 本申请要求于 2008年 08月 07日提交中国专利局、 申请号为 200810118212.4、 发 明名称为"带宽资源的同步方法、 装置及系统"的中国专利申请的优先权, 其全部 内容通过引用结合在本申请中。 [1] This application claims priority to Chinese Patent Application No. 200810118212.4, entitled "Synchronization Method, Device and System for Bandwidth Resources", filed on August 07, 2008, the entire contents of which are incorporated by reference. Combined in this application.
[2] 技术领域 [2] Technical field
[3] 本发明涉及网络通信领域, 尤其涉及一种带宽资源的同步方法、 装置及系统。 [3] The present invention relates to the field of network communications, and in particular, to a method, device, and system for synchronizing bandwidth resources.
[4] 发明背景 [4] Background of the invention
[5] 为方便本文的描述, 本文抽象出了通道、 资源管理器、 承载节点三个概念。 [5] In order to facilitate the description of this article, this paper abstracts three concepts of channel, resource manager and bearer node.
[6] 通道指的是用户设备与承载节点之间、 或承载节点与承载节点之间的物理链路 [6] The channel refers to the physical link between the user equipment and the bearer node, or between the bearer node and the bearer node.
、 物理接口、 逻辑接口或逻辑管道。 通道可以是物理上的链路, 如 X数字用户线 (x Digital Subscriber , physical interface, logical interface, or logical pipe. A channel can be a physical link, such as an X-digital subscriber line (x Digital Subscriber
Line, xDSL) 、 光纤、 铜缆、 双绞线等; 通道也可以是逻辑管道, 如标签交换 路径 (Label Switched Path, LSP) 、 伪线路 (pseudo Line, xDSL), fiber, copper, twisted pair, etc.; the channel can also be a logical pipe, such as Label Switched Path (LSP), pseudowire (pseudo)
wire, PW) 、 虚拟局域网 (Virtual Wire, PW), virtual local area network (Virtual
LAN, VLAN) 等; 通道也可以表现为物理接口, 如 xDSL端口、 无源光网络 (P assive Optical LAN, VLAN), etc.; channels can also be represented as physical interfaces, such as xDSL ports, passive optical networks (P assive Optical
Network, PON) 端口、 百兆以太网接口、 千兆以太网接口等; 通道也可以表现 为逻辑接口, 如各种物理接口的子接口等。 Network, PON) ports, 100M Ethernet interfaces, Gigabit Ethernet interfaces, etc. Channels can also be represented as logical interfaces, such as subinterfaces of various physical interfaces.
[7] 资源管理器可以为策略服务器 (Policy [7] Resource Manager can be a Policy Server (Policy
Server, PS) 或资源接纳控制子系统 (Resource Admission Control Server, PS) or Resource Admission Control Subsystem (Resource Admission Control)
Subsystem, RACS) 等各种网络资源管理设备。 承载节点可以为接入节点 (Acc ess Node, AN) 、 数字用户线接入复用器 (Digital Subscriber Line Access Subsystem, RACS) and other network resource management devices. The bearer node can be an access node (Acc ess Node, AN), a digital subscriber line access multiplexer (Digital Subscriber Line Access)
Multiplexer, DSLAM)、 宽带接入月艮务器 (Broadband Remote Access Multiplexer, DSLAM), Broadband Access Server (Broadband Remote Access)
Server, BRAS) 、 交换机或路由器等各种承载设备。 Server, BRAS), switches or routers and other bearer devices.
[8] 在现有技术中, 一段通道的带宽可以分别在资源管理器和承载节点上进行管理 [8] In the prior art, the bandwidth of a channel can be managed on the resource manager and the bearer node respectively.
。 在资源管理器上管理的带宽一般主要用于单播业务 (如视频点播业务等) ,
在承载节点上进行管理的带宽一般主要用于组播业务 (如宽带电视业务等) 。 对于同一段通道, 资源管理器可管理的初始带宽和承载节点可管理的初始带宽 是分别进行配置和管理的。 例如, 假设有两段通道, 通道 1的总带宽是 10M, 通 道 2的总带宽是 15M, 配置资源管理器可管理的通道 1的带宽为 8M、 可管理的通 道 2的带宽为 2M, 配置承载节点可管理的通道 1的带宽为 4M、 可管理的通道 2带 宽为 5M。 . The bandwidth managed on the resource manager is generally mainly used for unicast services (such as video on demand services, etc.). The bandwidth managed on the bearer node is generally used for multicast services (such as broadband TV services, etc.). For the same segment of the channel, the initial bandwidth manageable by the resource manager and the initial bandwidth manageable by the bearer node are separately configured and managed. For example, suppose there are two channels, the total bandwidth of channel 1 is 10M, the total bandwidth of channel 2 is 15M, the bandwidth of channel 1 that can be managed by the configuration resource manager is 8M, and the bandwidth of the manageable channel 2 is 2M. The channel 1 that the node can manage has a bandwidth of 4M, and the manageable channel 2 has a bandwidth of 5M.
在实现本发明的过程中, 发明人发现现有技术存在如下问题: In the process of implementing the present invention, the inventors have found that the prior art has the following problems:
现有技术的技术方案是通过分别对资源管理器和承载节点配置同一段通道可管 理的带宽, 容易产生资源管理器对该通道可管理的带宽与承载节点对该通道可 管理的带宽之和与该通道的总带宽不一致的情况; 例如上述通道 1可管理的带宽 之和为 12M, 而通道 1的总带宽为 10M, 通道 2可管理的带宽之和为 7M, 通道 2的 总带宽为 15M。 并且分别配置需要更多的人力投入, 从而增加了网络的维护成本 发明内容 The technical solution of the prior art is to configure the bandwidth manageable by the same channel in the resource manager and the bearer node respectively, and it is easy to generate the sum of the bandwidth manageable by the resource manager for the channel and the manageable bandwidth of the bearer node to the channel. The total bandwidth of the channel is inconsistent; for example, the sum of the bandwidths manageable by the channel 1 is 12M, and the total bandwidth of the channel 1 is 10M, the sum of the manageable bandwidth of the channel 2 is 7M, and the total bandwidth of the channel 2 is 15M. And the configuration requires more manpower input, thereby increasing the maintenance cost of the network.
为解决上述问题, 本发明实施例提供一种带宽资源的同步方法、 装置及系统, 克服资源管理器对通道可管理的带宽与承载节点对通道可管理的带宽之和与通 道的总带宽不一致, 网络带宽管理的可靠性低, 网络服务质量能力差的缺陷。 本发明实施例提供一种带宽资源的同步方法, 包括: 第一装置向第二装置发送 査询消息; To solve the above problem, an embodiment of the present invention provides a method, a device, and a system for synchronizing bandwidth resources, which overcomes the fact that the sum of the bandwidth manageable by the resource manager for the channel and the bandwidth manageable by the bearer node to the channel is inconsistent with the total bandwidth of the channel. The reliability of network bandwidth management is low, and the quality of network service is poor. An embodiment of the present invention provides a method for synchronizing bandwidth resources, including: sending, by a first device, a query message to a second device;
所述第一装置接收所述第二装置根据所述査询消息返回的响应消息, 所述响应 消息携带有所述第一装置对通道管理的带宽或所述第二装置对所述通道管理的 带宽; Receiving, by the first device, a response message returned by the second device according to the query message, where the response message carries a bandwidth managed by the first device to the channel or the second device manages the channel Bandwidth
所述第一装置根据所述第一装置对通道管理的带宽或所述第二装置对所述通道 管理的带宽, 调整自身对所述通道管理的带宽 The first device adjusts the bandwidth managed by the first device according to the bandwidth managed by the first device to the channel or the bandwidth managed by the second device to the channel
相应地, 本发明实施例还提供一种第一装置, 所述装置包括: Correspondingly, the embodiment of the present invention further provides a first device, where the device includes:
发送单元, 用于发送査询消息给第二装置; a sending unit, configured to send a query message to the second device;
接收单元, 用于接收所述第二装置根据所述査询消息返回的响应消息, 所述响 应消息包括: 所述第一装置对通道管理的带宽或第二装置对所述通道管理的带
宽; a receiving unit, configured to receive a response message that is sent by the second device according to the query message, where the response message includes: a bandwidth managed by the first device to the channel or a band managed by the second device to the channel width;
[19] 调整单元, 用于根据所述第一装置对通道管理的带宽或第二装置对所述通道管 理的带宽, 调整自身对所述通道管理的带宽。 [19] an adjusting unit, configured to adjust a bandwidth managed by the channel to the channel according to a bandwidth managed by the first device to the channel or a bandwidth managed by the second device to the channel.
[20] 相应地, 本发明实施例还提供一种第二装置, 所述装置包括: [20] Correspondingly, an embodiment of the present invention further provides a second device, where the device includes:
[21] 接收单元, 用于接收第一装置的査询消息; [21] a receiving unit, configured to receive a query message of the first device;
[22] 发送单元, 用于将第一装置对通道管理的带宽或第二装置对所述通道管理的带 宽携带在所述査询消息的响应消息内发送给所述第一装置。 [22] The sending unit is configured to send the bandwidth managed by the first device to the channel or the bandwidth managed by the second device to the channel to be sent to the first device in a response message of the query message.
[23] 相应地, 本发明实施例还提供一种带宽资源的同步系统, 包括第一装置和第二 装置; 所述第一装置, 用于发送査询消息至所述第二装置; 并接收所述第二装 置根据所述査询消息返回的响应消息, 所述响应消息携带有所述第一装置对通 道管理的带宽或所述第二装置对所述通道管理的带宽; 所述第一装置根据所述 第一装置对通道管理的带宽或所述第二装置对所述通道管理的带宽, 调整自身 对所述通道管理的带宽。 [23] Correspondingly, the embodiment of the present invention further provides a synchronization system for bandwidth resources, including a first device and a second device, where the first device is configured to send a query message to the second device, and receive The second device, according to the response message returned by the query message, the response message carries the bandwidth managed by the first device to the channel or the bandwidth managed by the second device to the channel; The device adjusts the bandwidth managed by the channel to the channel according to the bandwidth managed by the first device to the channel or the bandwidth managed by the second device to the channel.
[24] 所述第二装置, 用于接收所述第一装置的査询消息, 根据所述査询消息, 将第 一装置对通道管理的带宽或第二装置对所述通道管理的带宽携带在所述响应消 息中, 并将所述响应消息发送给所述第一装置。 [24] the second device is configured to receive an inquiry message of the first device, and according to the query message, carry the bandwidth managed by the first device to the channel or the bandwidth managed by the second device to the channel In the response message, the response message is sent to the first device.
[25] 由上述所提供的技术方案可以看出, 本发明实施例通过第一装置向第二装置査 询, 第一装置根据通道的总带宽与第二装置对通道可管理的带宽的差值, 调整 自身对通道可管理的带宽, 从而保证资源管理器对该通道可管理的带宽与承载 节点对该通道可管理的带宽之和与该通道的总带宽保持一致, 不但提高了网络 带宽管理的可靠性, 而且提高了网络的服务质量能力。 [25] It can be seen from the technical solution provided above that the embodiment of the present invention queries the second device by using the first device, and the difference between the total bandwidth of the channel and the bandwidth manageable by the second device to the channel by the first device. Adjusting the bandwidth that can be managed by the channel, so that the sum of the manageable bandwidth of the resource and the manageable bandwidth of the bearer node is consistent with the total bandwidth of the channel, which not only improves the network bandwidth management. Reliability, and improve the quality of service of the network.
[26] 附图简要说明 [26] BRIEF DESCRIPTION OF THE DRAWINGS
[27] 图 1为本发明实施例提供的一种带宽资源的同步方法的流程图; 1 is a flowchart of a method for synchronizing bandwidth resources according to an embodiment of the present invention;
[28] 图 2为本发明实施例提供的另一种带宽资源的同步方法的流程图; FIG. 2 is a flowchart of another method for synchronizing bandwidth resources according to an embodiment of the present invention; FIG.
[29] 图 3为本发明实施例提供的用户初始上线场景下的一种带宽资源同步方法的流 程图; FIG. 3 is a flow chart of a bandwidth resource synchronization method in an initial online scenario of a user according to an embodiment of the present disclosure;
[30] 图 4为本发明实施例提供的通道由不可用状态切换成可用状态场景下的一种带 宽资源同步方法的流程图;
[31] 图 5为本发明实施例提供的响应超吋场景下的一种带宽资源同步方法的流程图 [30] FIG. 4 is a flowchart of a method for synchronizing a bandwidth resource in a scenario in which a channel is switched from an unavailable state to an available state according to an embodiment of the present disclosure; FIG. 5 is a flowchart of a bandwidth resource synchronization method in a response super-scenario scenario according to an embodiment of the present invention;
[32] 图 6为本发明实施例提供的一种带宽资源同步系统的示意图; FIG. 6 is a schematic diagram of a bandwidth resource synchronization system according to an embodiment of the present invention; FIG.
[33] 图 7为本发明实施例提供的另一种带宽资源同步系统的示意图。 FIG. 7 is a schematic diagram of another bandwidth resource synchronization system according to an embodiment of the present invention.
[34] 实施本发明的方式 [34] Mode for carrying out the invention
[35] 下面将结合本发明实施例中的附图, 对本发明实施例中的技术方案进行清楚、 完整地描述。 [35] The technical solutions in the embodiments of the present invention will be clearly and completely described in the following with reference to the accompanying drawings in the embodiments.
[36] 如图 1所示, 为本发明实施例提供的一种带宽资源的同步方法的流程图, 该方 法包括如下步骤: [36] FIG. 1 is a flowchart of a method for synchronizing bandwidth resources according to an embodiment of the present invention, where the method includes the following steps:
[37] 步骤 10、 第一装置向第二装置发送査询消息; [37] Step 10: The first device sends an inquiry message to the second device.
[38] 其中, 第一装置为承载节点, 第二装置为资源管理器; 或者第一装置为资源管 理器, 第二装置为承载节点。 [38] The first device is a bearer node, and the second device is a resource manager; or the first device is a resource manager, and the second device is a bearer node.
[39] 步骤 11、 第一装置接收第二装置根据査询消息返回的响应消息, 该响应消息携 带有第一装置对通道可管理的带宽, 上述第一装置对上述通道可管理的带宽为 上述通道的总带宽与第二装置对上述通道可管理的带宽的差值; [39] Step 11: The first device receives a response message returned by the second device according to the query message, where the response message carries a bandwidth manageable by the first device to the channel, and the bandwidth manageable by the first device to the channel is the foregoing The difference between the total bandwidth of the channel and the bandwidth manageable by the second device to the channel;
[40] 步骤 12、 第一装置根据响应消息中的第一装置对上述通道可管理的带宽, 调整 自身对上述通道可管理的带宽。 [40] Step 12: The first device adjusts, according to the bandwidth manageable by the first device in the response message, the bandwidth manageable by the channel.
[41] 该步骤具体包括: 第一装置将自身对上述通道可管理的带宽调整为上述响应消 息中的上述第一装置对上述通道可管理的带宽。 [41] The step specifically includes: the first device adjusting the bandwidth manageable by the first channel to the bandwidth manageable by the first device in the response message.
[42] 上述方法还可以通过增加一个第三装置来实现, 第三装置接收第二装置对通道 可管理的带宽, 得出通道的总带宽与接收的第二装置对通道可管理的带宽的差 值, 即第一装置对通道可管理的带宽, 将该第一装置对通道可管理的带宽发送 给第一装置, 使第一装置能根据该差值调整自身对通道可管理的带宽。 [42] The above method can also be implemented by adding a third device, the third device receiving the bandwidth manageable by the second device to the channel, and obtaining the difference between the total bandwidth of the channel and the bandwidth manageable by the second device to the channel. The value, that is, the bandwidth manageable by the first device to the channel, sends the bandwidth manageable by the first device to the first device, so that the first device can adjust its own manageable bandwidth according to the difference.
[43] 上述方法可以应用于用户初始上线、 通道由不可用状态切换成可用状态、 资源 管理器故障恢复、 承载节点故障恢复或响应超吋等场景下。 当上述方法应用于 通道由不可用状态切换成可用状态、 资源管理器故障恢复、 承载节点故障恢复 或响应超吋的场景吋, 上述响应消息中的第一装置对通道可管理的带宽为未发 生异常情况吋第一装置对通道可管理的带宽。
[44] 本发明实施例中, 第一装置向第二装置査询, 第二装置将通道的总带宽与第二 装置对通道可管理的带宽的差值作为第一装置对通道可管理的带宽, 返回给第 一装置, 第一装置根据返回的第一装置对通道可管理的带宽, 调整自身对通道 可管理的带宽, 从而保证资源管理器对该通道可管理的带宽与承载节点对该通 道可管理的带宽之和与该通道的总带宽保持一致, 不但提高了网络带宽管理的 可靠性, 而且提高了网络的服务质量能力。 [43] The above method can be applied to scenarios where the user initially goes online, the channel is switched from the unavailable state to the available state, the resource manager fails to recover, the bearer node fails to recover, or the response is exceeded. When the above method is applied to a scenario in which a channel is switched from an unavailable state to an available state, a resource manager failure recovery, a bearer node failure recovery, or a response is exceeded, the bandwidth configurable by the first device in the response message does not occur. Abnormal situation 带宽 The bandwidth that the first device can manage for the channel. In the embodiment of the present invention, the first device queries the second device, where the second device uses the difference between the total bandwidth of the channel and the bandwidth manageable by the second device to the channel as the manageable bandwidth of the first device. Returning to the first device, the first device adjusts the bandwidth manageable by the first channel to the channel according to the returned bandwidth of the first device, thereby ensuring the resource manageable bandwidth and the bearer node of the channel to the channel The sum of manageable bandwidths is consistent with the total bandwidth of the channel, which not only improves the reliability of network bandwidth management, but also improves the quality of service of the network.
[45] 如图 2所示, 为本发明实施例提供的另一种带宽资源的同步方法的流程图, 该 方法包括如下步骤: [45] As shown in FIG. 2, it is a flowchart of another method for synchronizing bandwidth resources according to an embodiment of the present invention, where the method includes the following steps:
[46] 步骤 20、 第一装置向第二装置发送査询消息; [46] Step 20: The first device sends an inquiry message to the second device.
[47] 其中, 第一装置为承载节点, 第二装置为资源管理器; 或者第一装置为资源管 理器, 第二装置为承载节点。 [47] wherein, the first device is a bearer node, and the second device is a resource manager; or the first device is a resource manager, and the second device is a bearer node.
[48] 步骤 21、 第一装置接收第二装置根据査询消息返回的响应消息, 该响应消息携 带有第二装置对通道可管理的带宽; [21] Step 21: The first device receives a response message returned by the second device according to the query message, where the response message carries a bandwidth manageable by the second device to the channel;
[49] 步骤 22、 第一装置根据上述通道的总带宽与上述响应消息中的上述第二装置对 上述通道可管理的带宽的差值, 调整自身对上述通道可管理的带宽。 [22] Step 22: The first device adjusts the bandwidth manageable by the first channel according to the difference between the total bandwidth of the channel and the bandwidth of the second device in the response message that is manageable by the channel.
[50] 该步骤具体包括: 第一装置将自身对上述通道可管理的带宽调整为上述通道的 总带宽与上述响应消息中的上述第二装置对上述通道可管理的带宽的差值。 [50] The step specifically includes: the first device adjusting a bandwidth manageable by the channel to the channel to a difference between a total bandwidth of the channel and a bandwidth manageable by the second device in the response message to the channel.
[51] 上述方法还可以通过增加一个第三装置来实现, 第三装置接收第二装置对通道 可管理的带宽, 将该第二装置对通道可管理的带宽发送给第一装置, 使第一装 置能根据通道的总带宽与第二装置对通道可管理的带宽的差值, 调整自身对通 道可管理的带宽。 [51] The foregoing method may also be implemented by adding a third device, where the third device receives the bandwidth manageable by the second device to the channel, and sends the bandwidth manageable by the second device to the first device, so that the first device The device can adjust its own manageable bandwidth according to the difference between the total bandwidth of the channel and the bandwidth manageable by the second device to the channel.
[52] 上述方法可以应用于用户初始上线、 通道由不可用状态切换成可用状态、 资源 管理器故障恢复、 承载节点故障恢复或响应超吋等场景下。 当上述方法应用于 通道由不可用状态切换成可用状态、 资源管理器故障恢复、 承载节点故障恢复 或响应超吋的场景吋, 上述响应消息中的第二装置对通道可管理的带宽为未发 生异常情况吋第二装置对通道可管理的带宽。 [52] The above method can be applied to a scenario where the user is initially online, the channel is switched from an unavailable state to an available state, the resource manager is recovering from a failure, the bearer node is recovered, or the response is exceeded. When the above method is applied to a scenario in which a channel is switched from an unavailable state to an available state, a resource manager failure recovery, a bearer node failure recovery, or a response is exceeded, the second device in the response message has a manageable bandwidth of the channel that does not occur. Abnormal situation 带宽 The bandwidth that the second device can manage for the channel.
[53] 本发明实施例中, 第一装置向第二装置査询, 第二装置将第二装置对通道可管 理的带宽返回给第一装置, 第一装置根据通道的总带宽与第二装置对通道可管
理的带宽的差值, 调整自身对通道可管理的带宽, 从而保证资源管理器对该通 道可管理的带宽与承载节点对该通道可管理的带宽之和与该通道的总带宽保持 一致, 不但提高了网络带宽管理的可靠性, 而且提高了网络的服务质量能力。 [53] In the embodiment of the present invention, the first device queries the second device, and the second device returns the bandwidth manageable by the second device to the channel, and the first device uses the total bandwidth of the channel and the second device. Channel can be managed The difference in bandwidth is adjusted to adjust the bandwidth that can be managed by the channel, so that the sum of the manageable bandwidth of the resource and the manageable bandwidth of the bearer to the channel is consistent with the total bandwidth of the channel, not only Improve the reliability of network bandwidth management, and improve the network's quality of service capabilities.
[54] 如图 3所示, 为本发明实施例提供的用户初始上线场景下的一种带宽资源同步 方法的示意图。 该方法包括如下步骤: As shown in FIG. 3, it is a schematic diagram of a method for synchronizing bandwidth resources in an initial online scenario of a user according to an embodiment of the present invention. The method comprises the following steps:
[55] 步骤 30、 承载节点检测到用户上线, 并根据该用户的标识确定与该用户相关联 的通道; [55] Step 30: The bearer node detects that the user goes online, and determines a channel associated with the user according to the identifier of the user;
[56] 步骤 31、 承载节点向资源管理器上报用户上线; [56] Step 31: The bearer node reports the user to the resource manager to go online;
[57] 步骤 32、 资源管理器向承载节点发送査询消息, 该査询消息用于査询通道带宽 数据; [57] Step 32: The resource manager sends a query message to the bearer node, where the query message is used to query the channel bandwidth data.
[58] 步骤 33、 承载节点回复带有通道带宽数据的响应消息; [58] Step 33: The bearer node replies with a response message with channel bandwidth data;
[59] 上述通道带宽数据可以包括: 资源管理器对上述通道可管理的带宽; [59] The foregoing channel bandwidth data may include: a bandwidth manageable by the resource manager for the foregoing channel;
[60] 上述通道带宽数据还可以包括: 上述通道的总带宽和承载节点对上述通道可管 理的带宽。 [60] The foregoing channel bandwidth data may further include: a total bandwidth of the foregoing channel and a bandwidth that the bearer node can manage for the channel.
[61] 步骤 34、 资源管理器根据该通道带宽数据, 调整自身对该通道可管理的带宽。 [61] Step 34: The resource manager adjusts the bandwidth that can be managed by the resource according to the bandwidth data of the channel.
[62] 当上述通道带宽数据包括资源管理器对上述通道可管理的带宽吋, 步骤 34具体 为: 资源管理器将自身对上述通道可管理的带宽, 调整至上述通道带宽数据包 括的资源管理器对上述通道可管理的带宽; [62] When the channel bandwidth data includes the bandwidth manageable by the resource manager to the foregoing channel, step 34 is specifically: the resource manager adjusts the bandwidth manageable by the resource to the resource manager included in the channel bandwidth data. The bandwidth manageable for the above channels;
[63] 当上述通道带宽数据包括上述通道的总带宽和承载节点对上述通道可管理的带 宽吋, 步骤 34具体为: 资源管理器将自身对上述通道可管理的带宽, 调整至上 述通道的总带宽与上述通道带宽数据包括的承载节点对上述通道可管理的带宽 的差值。 [63] When the channel bandwidth data includes the total bandwidth of the foregoing channel and the bandwidth manageable by the bearer node to the foregoing channel, step 34 is specifically: the resource manager adjusts the bandwidth manageable by the channel to the total of the foregoing channels. The difference between the bandwidth and the bandwidth manageable by the bearer node included in the channel bandwidth data.
[64] 本实施例中, 还可以由承载节点向资源管理器发送用于査询通道带宽数据的査 询消息, 资源管理器回复带有通道带宽数据的响应消息, 承载节点根据该通道 带宽数据, 调整自身对该通道可管理的带宽。 资源管理器与承载节点之间的信 息交互还可以通过第三网络实体进行中转。 该第三网络实体具体可以为: 宽带 接入服务器、 网络接入服务器或网络附着子系统 (Network Attachment [64] In this embodiment, the bearer node may further send a query message for querying the channel bandwidth data to the resource manager, and the resource manager returns a response message with the channel bandwidth data, and the bearer node according to the channel bandwidth data. , adjust the bandwidth that it can manage for this channel. The information interaction between the resource manager and the bearer node can also be relayed through the third network entity. The third network entity may specifically be: a broadband access server, a network access server, or a network attachment subsystem (Network Attachment)
Subsystem, NASS) 。
[65] 本发明实施例通过发送査询消息来获取通道带宽数据, 并根据该通道带宽数据 , 调整自身对该通道可管理的带宽。 从而保证在用户初始上线、 初始带宽设置 吋, 资源管理器对该通道可管理的带宽与承载节点对该通道可管理的带宽之和 与该通道的总带宽保持一致, 不但提高了网络带宽管理的可靠性, 而且提高了 网络的服务质量能力。 而且可以实现自动调整初始带宽, 不用预先设置初始带 宽, 减少了设置, 节约了建网成本。 Subsystem, NASS). [65] The embodiment of the present invention obtains channel bandwidth data by sending a query message, and adjusts the bandwidth manageable by the channel according to the channel bandwidth data. Therefore, after the user is initially online and the initial bandwidth is set, the sum of the bandwidth manageable by the resource manager for the channel and the bandwidth manageable by the bearer node to the channel is consistent with the total bandwidth of the channel, which not only improves the network bandwidth management. Reliability, and improve the quality of service of the network. Moreover, the initial bandwidth can be automatically adjusted, the initial bandwidth is not set in advance, the setting is reduced, and the network construction cost is saved.
[66] 如图 4所示, 为本发明实施例提供的通道由不可用状态切换成可用状态场景下 的一种带宽资源同步方法的示意图。 该方法包括如下步骤: As shown in FIG. 4, it is a schematic diagram of a method for synchronizing a bandwidth resource in a scenario in which a channel is switched from an unavailable state to an available state according to an embodiment of the present invention. The method comprises the following steps:
[67] 步骤 40、 通道由不可用状态切换成可用状态后, 承载节点向资源管理器上报用 户上线; [67] Step 40: After the channel is switched from the unavailable state to the available state, the bearer node reports the user to the resource manager to go online;
[68] 步骤 41、 资源管理器向承载节点发送査询消息, 该査询消息用于査询通道带宽 数据; [68] Step 41: The resource manager sends a query message to the bearer node, where the query message is used to query channel bandwidth data.
[69] 步骤 42、 承载节点回复带有通道带宽数据的响应消息; [69] Step 42: The bearer node replies with a response message with channel bandwidth data;
[70] 步骤 43、 资源管理器根据该通道带宽数据, 调整自身对该通道可管理的带宽。 [70] Step 43: The resource manager adjusts the bandwidth that can be managed by the resource according to the bandwidth data of the channel.
[71] 本实施例中, 还可以由承载节点向资源管理器发送用于査询通道带宽数据的査 询消息, 资源管理器回复带有通道带宽数据的响应消息, 承载节点根据该通道 带宽数据, 调整自身对该通道可管理的带宽。 资源管理器与承载节点之间的信 息交互还可以通过第三网络实体进行中转。 该第三网络实体具体可以为: 宽带 接入服务器、 网络接入服务器或 NASS。 [71] In this embodiment, the bearer node may further send a query message for querying the channel bandwidth data to the resource manager, and the resource manager returns a response message with the channel bandwidth data, and the bearer node according to the channel bandwidth data. , adjust the bandwidth that it can manage for this channel. The information interaction between the resource manager and the bearer node can also be relayed through the third network entity. The third network entity may specifically be: a broadband access server, a network access server, or a NASS.
[72] 本发明实施例通过发送査询消息来获取通道带宽数据, 并根据该通道带宽数据 , 调整自身对该通道可管理的带宽。 从而保证在通道故障恢复后, 资源管理器 对该通道可管理的带宽与承载节点对该通道可管理的带宽之和与该通道的总带 宽保持一致, 不但提高了网络带宽管理的可靠性, 而且提高了网络的服务质量 能力。 [72] In the embodiment of the present invention, the channel bandwidth data is obtained by sending a query message, and the bandwidth manageable by the channel is adjusted according to the bandwidth data of the channel. Therefore, after the channel failure is recovered, the sum of the bandwidth manageable by the resource manager for the channel and the manageable bandwidth of the bearer node to the channel is consistent with the total bandwidth of the channel, which not only improves the reliability of the network bandwidth management, but also improves the reliability of the network bandwidth management. Improve the quality of service of the network.
[73] 在资源管理器故障恢复、 承载节点故障恢复场景下, 带宽资源同步方法为: 资 源管理器故障恢复后或承载节点故障恢复后, 承载节点向资源管理器上报用户 上线; 其后续步骤与通道由不可用状态切换成可用状态场景下的带宽资源同步 方法基本一致。
[74] 如图 5所示, 为本发明实施例提供的响应超吋场景下的一种带宽资源同步方法 的示意图。 该方法包括如下步骤: [73] In the scenario of resource manager failure recovery and bearer node failure recovery, the bandwidth resource synchronization method is as follows: After the resource manager fails to recover or the bearer node recovers, the bearer node reports the user online to the resource manager; The bandwidth resource synchronization method in the scenario where the channel is switched from the unavailable state to the available state is basically the same. As shown in FIG. 5, it is a schematic diagram of a bandwidth resource synchronization method in a response super-scenario scenario according to an embodiment of the present invention. The method comprises the following steps:
[75] 步骤 50、 承载节点向资源管理器发送査询消息, 该査询消息用于査询通道带宽 数据; [75] Step 50: The bearer node sends a query message to the resource manager, where the query message is used to query channel bandwidth data.
[76] 步骤 51、 资源管理器回复该査询消息的响应消息, 该响应消息携带有通道带宽 数据; [76] Step 51: The resource manager replies with a response message of the query message, where the response message carries channel bandwidth data;
[77] 此吋, 通道带宽数据为未发生超吋吋的通道带宽数据; [77] Here, the channel bandwidth data is channel bandwidth data that does not occur excessively;
[78] 上述通道带宽数据可以包括: 承载节点对上述通道可管理的带宽; [78] The foregoing channel bandwidth data may include: a bandwidth manageable by the bearer node to the foregoing channel;
[79] 上述通道带宽数据还可以包括: 上述通道的总带宽和资源管理器对上述通道可 管理的带宽。 [79] The above channel bandwidth data may further include: a total bandwidth of the above channel and a bandwidth manageable by the resource manager for the channel.
[80] 步骤 52、 承载节点根据该通道带宽数据, 调整自身对该通道可管理的带宽。 [80] Step 52: The bearer node adjusts the bandwidth that can be managed by the bearer according to the bandwidth data of the channel.
[81] 当上述通道带宽数据包括承载节点对上述通道可管理的带宽吋, 步骤 52具体为[81] When the channel bandwidth data includes a bandwidth that the bearer node can manage for the foregoing channel, step 52 is specifically
: 承载节点将自身对上述通道可管理的带宽, 调整至上述通道带宽数据包括的 承载节点对上述通道可管理的带宽; The bearer node adjusts the bandwidth manageable by the bearer to the channel to the manageable bandwidth of the channel by the bearer node included in the channel bandwidth data;
[82] 当上述通道带宽数据包括上述通道的总带宽和资源管理器对上述通道可管理的 带宽吋, 步骤 52具体为: 承载节点将自身对上述通道可管理的带宽, 调整至上 述通道的总带宽与上述通道带宽数据包括的资源管理器对上述通道可管理的带 宽的差值。 [82] When the channel bandwidth data includes the total bandwidth of the foregoing channel and the bandwidth manageable by the resource manager to the foregoing channel, step 52 is specifically: the bearer node adjusts the bandwidth manageable by the channel to the total of the foregoing channels. The difference between the bandwidth and the bandwidth manageable by the resource manager included in the channel bandwidth data.
[83] 本实施例中, 还可以由资源管理器向承载节点发送用于査询通道带宽数据的査 询消息, 承载节点回复带有通道带宽数据的响应消息, 资源管理器根据该通道 带宽数据, 调整自身对该通道可管理的带宽。 资源管理器与承载节点之间的信 息交互还可以通过第三网络实体进行中转。 该第三网络实体具体可以为: 宽带 接入服务器、 网络接入服务器或 NASS。 [83] In this embodiment, the resource manager may further send a query message for querying channel bandwidth data to the bearer node, and the bearer node replies with a response message with channel bandwidth data, and the resource manager according to the channel bandwidth data. , adjust the bandwidth that it can manage for this channel. The information interaction between the resource manager and the bearer node can also be relayed through the third network entity. The third network entity may specifically be: a broadband access server, a network access server, or a NASS.
[84] 本发明实施例通过发送査询消息来获取通道带宽数据, 并根据该通道带宽数据 , 调整自身对该通道可管理的带宽。 从而保证在响应超吋场景下, 资源管理器 对该通道可管理的带宽与承载节点对该通道可管理的带宽之和与该通道的总带 宽保持一致, 不但提高了网络带宽管理的可靠性, 而且提高了网络的服务质量 能力。
[85] 如图 6所示, 为本发明实施例提供的一种带宽资源的同步系统, 该系统包括第 一装置 60和第二装置 61。 [84] In the embodiment of the present invention, the channel bandwidth data is obtained by sending a query message, and the bandwidth manageable by the channel is adjusted according to the channel bandwidth data. Therefore, in the response scenario, the sum of the bandwidth manageable by the resource manager for the channel and the bandwidth manageable by the bearer node to the channel is consistent with the total bandwidth of the channel, which not only improves the reliability of the network bandwidth management, And improve the network's service quality capabilities. As shown in FIG. 6, a bandwidth resource synchronization system according to an embodiment of the present invention includes a first device 60 and a second device 61.
[86] 第一装置 60, 用于发送査询消息至第二装置; 接收第二装置根据査询消息返回 的响应消息, 该响应消息携带有第一装置对通道可管理的带宽, 第一装置对通 道可管理的带宽为通道的总带宽与第二装置对通道可管理的带宽的差值; 根据 响应消息中的第一装置对通道可管理的带宽, 调整自身对通道可管理的带宽; [87] 或者, 第一装置 60, 用于发送査询消息至第二装置; 接收第二装置根据査询消 息返回的响应消息, 该响应消息携带有第二装置对通道可管理的带宽; 根据通 道的总带宽与响应消息中的第二装置对通道可管理的带宽的差值, 调整自身对 通道可管理的带宽。 [86] The first device 60 is configured to send a query message to the second device, and receive a response message returned by the second device according to the query message, where the response message carries a bandwidth manageable by the first device to the channel, the first device The manageable bandwidth for the channel is the difference between the total bandwidth of the channel and the bandwidth manageable by the second device to the channel; and the bandwidth manageable by the channel is adjusted according to the bandwidth manageable by the first device in the response message; The first device 60 is configured to send a query message to the second device, and receive a response message returned by the second device according to the query message, where the response message carries a bandwidth manageable by the second device to the channel; The total bandwidth is the difference between the second device's manageable bandwidth and the channel's manageable bandwidth in the response message, adjusting its own manageable bandwidth for the channel.
[88] 其中, 第一装置为承载节点, 第二装置为资源管理器; 或者第一装置为资源管 理器, 第二装置为承载节点。 [88] The first device is a bearer node, and the second device is a resource manager; or the first device is a resource manager, and the second device is a bearer node.
[89] 本发明实施例中, 第一装置向第二装置査询, 第一装置根据通道的总带宽与第 二装置对通道可管理的带宽的差值, 调整自身对通道可管理的带宽, 从而保证 资源管理器对该通道可管理的带宽与承载节点对该通道可管理的带宽之和与该 通道的总带宽保持一致, 不但提高了网络带宽管理的可靠性, 而且提高了网络 的服务质量能力。 In the embodiment of the present invention, the first device queries the second device, and the first device adjusts the bandwidth manageable by the first channel according to the difference between the total bandwidth of the channel and the bandwidth manageable by the second device to the channel. Therefore, the sum of the manageable bandwidth of the resource and the manageable bandwidth of the bearer node is consistent with the total bandwidth of the channel, which not only improves the reliability of the network bandwidth management, but also improves the service quality of the network. ability.
[90] 如图 7所示, 为本发明实施例提供的另一种带宽资源的同步系统, 包括第一装 置 70、 第二装置 71和第三装置 72。 As shown in FIG. 7, another bandwidth resource synchronization system according to an embodiment of the present invention includes a first device 70, a second device 71, and a third device 72.
[91] 第一装置 70, 用于将自身对通道可管理的带宽发送给第三装置; 第三装置 72, 用于接收第一装置对通道可管理的带宽, 并得出通道的总带宽与第一装置对通 道可管理的带宽的差值, 将该差值发送给第二装置; 第二装置 71, 用于根据接 收到的差值调整自身对通道可管理的带宽。 [91] The first device 70 is configured to send the bandwidth manageable by the channel to the third device, and the third device 72 is configured to receive the bandwidth manageable by the first device to the channel, and obtain the total bandwidth of the channel. And the second device 71 is configured to adjust the bandwidth manageable by the first channel to the channel according to the received difference.
[92] 上述第三装置 72, 具体包括: 接收单元 720、 计算单元 721和发送单元 722。 其 中: [92] The foregoing third device 72 specifically includes: a receiving unit 720, a calculating unit 721, and a sending unit 722. among them:
[93] 接收单元 720, 用于接收第一装置对通道可管理的带宽; 计算单元 721, 用于得 出通道的总带宽与获取的第一装置对通道可管理的带宽的差值; 发送单元 722, 用于将该差值发送给第二装置, 使第二装置能根据该差值调整自身对通道可管
理的带宽。 [93] The receiving unit 720 is configured to receive a bandwidth manageable by the first device to the channel, and the calculating unit 721 is configured to obtain a difference between the total bandwidth of the channel and the acquired bandwidth of the first device to the channel manageable; 722, configured to send the difference to the second device, so that the second device can adjust the channel to the channel according to the difference. The bandwidth of the management.
[94] 上述第一装置为承载节点, 上述第二装置为资源管理器; 或者上述第一装置为 资源管理器, 上述第二装置为承载节点。 [94] The first device is a bearer node, and the second device is a resource manager; or the first device is a resource manager, and the second device is a bearer node.
[95] 上述第三装置可以集成在上述第一装置中; 或者上述第三装置集成在上述第二 装置中。 [95] The third device may be integrated in the first device; or the third device may be integrated in the second device.
[96] 本发明实施例提供的方法、 装置及系统, 通过第一装置向第二装置査询, 第一 装置根据通道的总带宽与第二装置对通道可管理的带宽的差值, 调整自身对通 道可管理的带宽。 能够保证资源管理器对该通道可管理的带宽与承载节点对该 通道可管理的带宽之和与该通道的总带宽保持一致, 从而提高了网络带宽管理 的可靠性, 提高了网络的服务质量能力。 The method, device and system provided by the embodiments of the present invention query the second device by using the first device, and the first device adjusts itself according to the difference between the total bandwidth of the channel and the bandwidth manageable by the second device to the channel. The bandwidth that can be managed by the channel. It can ensure that the sum of the bandwidth manageable by the resource manager for the channel and the bandwidth manageable by the bearer node to the channel is consistent with the total bandwidth of the channel, thereby improving the reliability of the network bandwidth management and improving the service quality of the network. .
[97] 以上所述, 仅为本发明较佳的具体实施方式, 但本发明的保护范围并不局限于 此, 任何熟悉本技术领域的技术人员在本发明实施例揭露的技术范围内, 可轻 易想到的变化或替换, 都应涵盖在本发明的保护范围之内。 因此, 本发明的保 护范围应该以权利要求的保护范围为准。
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can within the technical scope disclosed by the embodiments of the present invention. Changes or substitutions that are easily conceived are intended to be covered by the scope of the present invention. Therefore, the scope of protection of the present invention should be determined by the scope of the claims.
Claims
[1] 一种带宽资源的同步方法, 其特征在于, 所述方法包括: [1] A method for synchronizing bandwidth resources, wherein the method includes:
第一装置向第二装置发送査询消息; The first device sends an inquiry message to the second device;
所述第一装置接收所述第二装置根据所述査询消息返回的响应消息, 所述 响应消息携带有所述第一装置对通道管理的带宽或所述第二装置对所述通 道管理的带宽; Receiving, by the first device, a response message returned by the second device according to the query message, where the response message carries a bandwidth managed by the first device to the channel or the second device manages the channel Bandwidth
所述第一装置根据所述第一装置对通道管理的带宽或所述第二装置对所述 通道管理的带宽, 调整自身对所述通道管理的带宽。 The first device adjusts its own bandwidth managed by the channel according to the bandwidth managed by the first device to the channel or the bandwidth managed by the second device to the channel.
[2] 根据权利要求 1所述的方法, 其特征在于, 如所述响应消息包括所述第一装 置对通道管理的带宽, 则调整自身对所述通道管理的带宽包括: 所述第一装置将自身对通道管理的带宽调整至所述第一装置对通道管理的 带宽, 所述响应消息携带有第一装置对通道管理的带宽为, 所述第二装置 计算获取的通道总带宽与所述第二装置对通道管理的带宽的差值。 [2] The method according to claim 1, wherein, if the response message includes the bandwidth managed by the first device to the channel, adjusting the bandwidth managed by the channel to the channel includes: the first device Adjusting the bandwidth of the channel management to the bandwidth managed by the first device to the channel, the response message carries the bandwidth managed by the first device to the channel, and the second device calculates the total bandwidth of the obtained channel and the The difference between the bandwidth managed by the second device for the channel.
[3] 根据权利要求 1所述的方法, 其特征在于, 如所述响应消息包括所述第二装 置对通道管理的带宽, 则调整自身对所述通道管理的带宽包括: 所述第一装置将自身对通道管理的带宽调整至获取的通道总带宽与所述第 二装置对通道管理的带宽的差值。 [3] The method according to claim 1, wherein, if the response message includes a bandwidth managed by the second device to the channel, adjusting the bandwidth managed by the channel to the channel includes: the first device The bandwidth of the channel management itself is adjusted to the difference between the total channel bandwidth obtained and the bandwidth managed by the second device to the channel.
[4] 根据权利要求 1所述的方法, 其特征在于, 所述方法还包括: 第三装置, 且 所述第一装置接收所述第二装置根据所述査询消息返回的响应消息包括: 所述第一装置接收所述第三装置转发的所述第二装置根据所述査询消息返 回的响应消息。 [4] The method according to claim 1, wherein the method further comprises: a third device, and the receiving, by the first device, the response message returned by the second device according to the query message comprises: The first device receives a response message that is sent by the second device that is forwarded by the third device according to the query message.
[5] 根据权利要求 4所述的方法, 其特征在于, 所述响应消息携带所述第一装置 对通道管理的带宽具体为: [5] The method according to claim 4, wherein the response message carries the bandwidth managed by the first device to the channel:
所述第二装置计算获取的通道总带宽与所述第二装置对通道管理的带宽的 差值, 在将该差值作为第一装置对通道管理的带宽携带在所述响应消息内 发送给所述第一装置; The second device calculates a difference between the total channel bandwidth obtained by the second device and the bandwidth managed by the second device, and sends the difference as a bandwidth managed by the first device to the channel, and sends the bandwidth to the response message. Said first device;
或所述第三装置获取通道总带宽和第二装置对通道管理的带宽后, 计算通 道总带宽与所述第二装置对通道管理的带宽的差值; 在将该差值作为第一
装置对通道管理的带宽携带在所述响应消息内发送给第一装置。 Or after the third device acquires the total bandwidth of the channel and the bandwidth managed by the second device, the difference between the total bandwidth of the channel and the bandwidth managed by the second device to the channel is calculated; The bandwidth of the device-to-channel management is carried in the response message and sent to the first device.
[6] 根据权利要求 1所述的方法, 其特征在于, 所述第一装置为承载节点, 所述 第二装置为资源管理器; 或者所述第二装置为承载节点, 所述第一装置为 资源管理器。 [6] The method according to claim 1, wherein the first device is a bearer node, the second device is a resource manager, or the second device is a bearer node, and the first device is For the resource manager.
[7] 一种第一装置, 其特征在于, 所述装置包括: [7] A first device, wherein the device comprises:
发送单元, 用于发送査询消息给第二装置; a sending unit, configured to send a query message to the second device;
接收单元, 用于接收所述第二装置根据所述査询消息返回的响应消息, 所 述响应消息包括: 所述第一装置对通道管理的带宽或第二装置对所述通道 管理的带宽; a receiving unit, configured to receive a response message that is sent by the second device according to the query message, where the response message includes: a bandwidth managed by the first device to the channel or a bandwidth managed by the second device to the channel;
调整单元, 用于根据所述第一装置对通道管理的带宽或第二装置对所述通 道管理的带宽, 调整自身对所述通道管理的带宽。 And an adjusting unit, configured to adjust a bandwidth managed by the channel to the channel according to a bandwidth managed by the first device to the channel or a bandwidth managed by the second device to the channel.
[8] —种第二装置, 其特征在于, 所述装置包括: [8] A second device, characterized in that the device comprises:
接收单元, 用于接收第一装置的査询消息; a receiving unit, configured to receive a query message of the first device;
发送单元, 用于将第一装置对通道管理的带宽或第二装置对所述通道管理 的带宽携带在所述査询消息的响应消息内发送给所述第一装置。 And a sending unit, configured to send the bandwidth managed by the first device to the channel or the bandwidth managed by the second device to the channel to be sent to the first device in a response message of the query message.
[9] 一种带宽资源的同步系统, 其特征在于, 包括第一装置和第二装置; 其中 所述第一装置, 用于发送査询消息至所述第二装置; 并接收所述第二装置 根据所述査询消息返回的响应消息, 所述响应消息携带有所述第一装置对 通道管理的带宽或所述第二装置对所述通道管理的带宽; 所述第一装置根 据所述第一装置对通道管理的带宽或所述第二装置对所述通道管理的带宽 , 调整自身对所述通道管理的带宽。 [9] A synchronization system for bandwidth resources, comprising: a first device and a second device; wherein the first device is configured to send a query message to the second device; and receive the second device And the response message returned by the device according to the query message, where the response message carries the bandwidth managed by the first device to the channel or the bandwidth managed by the second device to the channel; The first device adjusts the bandwidth managed by the channel to the channel or the bandwidth managed by the second device to the channel.
所述第二装置, 用于接收所述第一装置的査询消息, 根据所述査询消息, 将第一装置对通道管理的带宽或第二装置对所述通道管理的带宽携带在所 述响应消息中, 并将所述响应消息发送给所述第一装置。 The second device is configured to receive an inquiry message of the first device, and according to the query message, carry the bandwidth managed by the first device to the channel or the bandwidth managed by the second device to the channel In the response message, the response message is sent to the first device.
[10] 根据权利要求 9所述的系统, 其特征在于, 所述第二装置具体用于接收所述 第一装置的査询消息, 根据所述査询消息, 计算获取的通道总带宽与所述 第二装置对通道管理的带宽的差值, 在将该差值作为第一装置对通道管理
的带宽携带在所述响应消息内, 并将所述响应消息发送给所述第一装置; 所述第一装置具体用于, 根据响应消息中携带的所述第一装置对通道管理 的带宽, 调整自身对所述通道管理的带宽; [10] The system according to claim 9, wherein the second device is specifically configured to receive a query message of the first device, and calculate a total bandwidth of the acquired channel according to the query message. Determining the difference between the bandwidth managed by the second device and the channel, and using the difference as the first device to manage the channel The bandwidth is carried in the response message, and the response message is sent to the first device. The first device is specifically configured to: according to the bandwidth managed by the first device to the channel carried in the response message, Adjusting the bandwidth that it manages for the channel;
或者, 所述第二装置具体用于接收所述第一装置的査询消息, 根据所述査 询消息, 将自身对所述通道管理的带宽携带在所述响应消息中发送给所述 第一装置; Or the second device is specifically configured to receive the query message of the first device, and according to the query message, carry the bandwidth managed by the channel in the response message to the first Device
所述第一装置具体用于根据响应消息中携带的所述第二装置对通道管理的 带宽, 将自身对通道管理的带宽调整至获取的通道总带宽与所述第二装置 对通道管理的带宽的差值。 The first device is specifically configured to adjust the bandwidth of the channel management to the total bandwidth of the acquired channel and the bandwidth managed by the second device to the channel according to the bandwidth managed by the second device to the channel carried in the response message. The difference.
[11] 根据权利要求 9所述的系统, 其特征在于, 所述系统还包括第三装置; 所述第三装置用于转发所述第二装置根据所述査询消息返回的响应消息。 [11] The system according to claim 9, wherein the system further comprises a third device; the third device is configured to forward a response message returned by the second device according to the query message.
[12] 根据权利要求 11所述的系统, 其特征在于, 所述第三装置具体用于获取通 道总带宽和第二装置对通道管理的带宽后, 计算通道总带宽与所述第二装 置对通道管理的带宽的差值; 在将该差值作为第一装置对通道管理的带宽 携带在所述第二装置根据所述査询消息返回的响应消息, 发送给所述第一 装置。 [12] The system according to claim 11, wherein the third device is specifically configured to calculate a total bandwidth of the channel and a bandwidth managed by the second device, and calculate a total bandwidth of the channel and the second device pair. The difference of the bandwidth managed by the channel; the bandwidth that is used as the bandwidth of the channel by the first device is carried in the response message returned by the second device according to the query message, and is sent to the first device.
[13] 根据权利要求 9所述的系统, 其特征在于, 所述第一装置为承载节点, 所述 第二装置为资源管理器; 或者所述第二装置为承载节点, 所述第一装置为 资源管理器。
[13] The system according to claim 9, wherein the first device is a bearer node, the second device is a resource manager, or the second device is a bearer node, and the first device is For the resource manager.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200810118212A CN101645828A (en) | 2008-08-07 | 2008-08-07 | Method, device and system for synchronizing bandwidth resources |
CN200810118212.4 | 2008-08-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2010015183A1 true WO2010015183A1 (en) | 2010-02-11 |
Family
ID=41657552
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2009/073032 WO2010015183A1 (en) | 2008-08-07 | 2009-07-31 | Method, device and system for bandwidth resource synchronization |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN101645828A (en) |
WO (1) | WO2010015183A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104639463A (en) * | 2015-02-25 | 2015-05-20 | 浪潮电子信息产业股份有限公司 | Bandwidth regulating method and bandwidth regulating device for optical fiber switch |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030223454A1 (en) * | 2002-05-29 | 2003-12-04 | Abraham Santosh P. | Rate control for multiplexed voice and data in a wireless communications system |
CN1874250A (en) * | 2005-05-31 | 2006-12-06 | 华为技术有限公司 | Method of controlling flux for downgoing shared channels in high speed |
CN101056418A (en) * | 2007-06-12 | 2007-10-17 | 杭州华三通信技术有限公司 | A bandwidth control method and terminal device |
US7369495B1 (en) * | 2004-09-07 | 2008-05-06 | Juniper Networks, Inc. | Method and apparatus for shared shaping |
CN101184041A (en) * | 2007-12-07 | 2008-05-21 | 烽火通信科技股份有限公司 | Method for implementing automatic grading bandwidth regulation on multi-service transmission platform |
-
2008
- 2008-08-07 CN CN200810118212A patent/CN101645828A/en active Pending
-
2009
- 2009-07-31 WO PCT/CN2009/073032 patent/WO2010015183A1/en active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030223454A1 (en) * | 2002-05-29 | 2003-12-04 | Abraham Santosh P. | Rate control for multiplexed voice and data in a wireless communications system |
US7369495B1 (en) * | 2004-09-07 | 2008-05-06 | Juniper Networks, Inc. | Method and apparatus for shared shaping |
CN1874250A (en) * | 2005-05-31 | 2006-12-06 | 华为技术有限公司 | Method of controlling flux for downgoing shared channels in high speed |
CN101056418A (en) * | 2007-06-12 | 2007-10-17 | 杭州华三通信技术有限公司 | A bandwidth control method and terminal device |
CN101184041A (en) * | 2007-12-07 | 2008-05-21 | 烽火通信科技股份有限公司 | Method for implementing automatic grading bandwidth regulation on multi-service transmission platform |
Also Published As
Publication number | Publication date |
---|---|
CN101645828A (en) | 2010-02-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP3691185B1 (en) | Method for processing message, device, and system | |
US9497110B2 (en) | Multicast-only fast re-route processing for point-to-multipoint pseudowire | |
US8160448B2 (en) | Communication system using passive optical network and passive optical network | |
WO2008138196A1 (en) | Method and device for reporting information | |
US9246793B2 (en) | Network, network fault recovery method, and node device | |
US20080056240A1 (en) | Triple play subscriber and policy management system and method of providing same | |
WO2006034629A1 (en) | A method of protective rearrangement in mpls system | |
WO2007124660A1 (en) | Optical network termination, configuration method for limiting rate property of ports therefor, and message handling method | |
WO2008077300A1 (en) | A method and system for negotiating the bidirectional forwarding detection session discriminator of pesudo wire | |
US9876733B2 (en) | Resource reservation method and system, and convergence device | |
US9667436B2 (en) | Method and apparatus for communicating with an access node | |
JP2013502779A (en) | Bandwidth information notification method, service processing method, network node, and communication system | |
WO2009082905A1 (en) | Method, system and switch device for dynamically establishing multicast virtual local area network | |
JP2008109327A (en) | Data transmission method for performing multi-link bundle control, data transmission device, and data transmission system | |
WO2014090083A1 (en) | Service bearing method and apparatus during distributed resilient network interconnect | |
EP2214359B1 (en) | A policy control method and system for layer two devices | |
WO2008138238A1 (en) | Method, device and system for realizing multicast connection admission control | |
TW200828868A (en) | IP multicast service system, switching device, and group selection transmission method used therefor | |
US8737416B2 (en) | Access link aggregator | |
EP2239956B1 (en) | Method, apparatus and system for ip/optical convergence | |
WO2011047583A1 (en) | Method and system for acquiring link information in layer 2 virtual private networks | |
US8582575B2 (en) | Backbone edge switching apparatus and packet processing method of the backbone edge switching apparatus | |
WO2012142753A1 (en) | Method and device for monitoring ip bearer network performance | |
WO2011006339A1 (en) | Multicast processing method and apparatus | |
WO2011144100A2 (en) | Service scheduling method and apparatus under multiple broadband network gateways |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 09804483 Country of ref document: EP Kind code of ref document: A1 |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 09804483 Country of ref document: EP Kind code of ref document: A1 |