WO2017000478A1 - Procédé et dispositif de transmission de données de service avec une liaison hyperfréquence - Google Patents

Procédé et dispositif de transmission de données de service avec une liaison hyperfréquence Download PDF

Info

Publication number
WO2017000478A1
WO2017000478A1 PCT/CN2015/094700 CN2015094700W WO2017000478A1 WO 2017000478 A1 WO2017000478 A1 WO 2017000478A1 CN 2015094700 W CN2015094700 W CN 2015094700W WO 2017000478 A1 WO2017000478 A1 WO 2017000478A1
Authority
WO
WIPO (PCT)
Prior art keywords
microwave
node
microwave node
downstream
upstream
Prior art date
Application number
PCT/CN2015/094700
Other languages
English (en)
Chinese (zh)
Inventor
任宏晖
Original Assignee
中兴通讯股份有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Publication of WO2017000478A1 publication Critical patent/WO2017000478A1/fr

Links

Images

Definitions

  • This document relates to, but is not limited to, the field of communication technologies, and in particular, to a method and apparatus for transmitting service data by a microwave link.
  • the transmission capacity of a microwave link varies with configuration changes or other factors.
  • the service capacity may exceed the transmission capacity of the microwave device itself.
  • the transmission bandwidth of the microwave link decreases, the service data that exceeds the bandwidth is directly discarded, which has a great impact on service processing.
  • the embodiment of the invention provides a method and a device for transmitting service data of a microwave link, which are used to solve the technical problem that the service data is discarded due to the decrease of the transmission bandwidth of the microwave link in the related art.
  • An embodiment of the present invention provides a method for transmitting service data by using a microwave link, where the method includes:
  • the method further includes:
  • the allocating the total bandwidth to each of the end microwave nodes according to the bandwidth requirement of the end microwave node and the network bandwidth capability includes:
  • the microwave node includes: a core microwave node, an end microwave node, and a monitoring microwave node connecting the core microwave node and the end microwave node.
  • the acquiring network topology information of the microwave link and the bandwidth capacity required by each microwave node include:
  • the multicast source message includes: a multicast group ID and network topology information, where the multicast group ID is the core microwave node ID,
  • the network topology information is network layer information of the core microwave node;
  • the network topology information is modified by the downstream microwave node to its own network layer information, and sent to the downstream microwave node until the end microwave node;
  • the multicast source join message is generated by the end microwave node, and is sent to the upstream microwave node layer by layer, where the multicast source join message includes: a multicast group ID, the end microwave node ID, and a bandwidth capacity required by the end microwave node and network topology information of the end microwave node;
  • the upstream microwave node After the upstream microwave node receives the multicast source join message, the upstream microwave node adds the bandwidth capacity and network topology information required by the multicast source join message to its required bandwidth capacity and network topology.
  • the information carries its own microwave node ID and is sent to its upstream microwave node to the core microwave node.
  • the method further includes:
  • All the microwave nodes establish their respective upstream and downstream lists according to the multicast source message and the multicast source join message received by themselves.
  • the upstream and downstream lists have the upstream and downstream ports of the microwave node and the microwave corresponding to each port.
  • the network topology information according to the acquired microwave link and the bandwidth capacity required by each microwave node And the total bandwidth capacity, the allocating the total bandwidth capacity to the end microwave node includes:
  • the total bandwidth capacity is allocated to the end microwave node based on the upstream and downstream lists and the total bandwidth capacity.
  • the method further includes:
  • the bandwidth capacity of the end microwave node of the microwave link is re-acquired through the upstream and downstream lists.
  • Another aspect of the embodiments of the present invention provides an apparatus for transmitting service data by using a microwave link, where the apparatus includes:
  • the allocation unit is configured to allocate the total bandwidth to each of the end microwave nodes according to the bandwidth requirement of the end microwave node and the network bandwidth capability;
  • the sending unit is configured to send, by the end microwave node, the allocated bandwidth capacity to the docking device, so that the docking device adjusts the sent service according to the bandwidth capacity.
  • the device further includes an acquiring unit;
  • the acquiring unit is configured to acquire network topology information of the microwave link and a bandwidth capacity required by each microwave node;
  • the allocating unit is configured to allocate the total bandwidth capacity to the end microwave node according to the network topology information of the microwave link acquired by the acquiring unit and the bandwidth capacity required by each microwave node, and the total bandwidth capacity;
  • the microwave node includes: a core microwave node, an end microwave node, and a monitoring microwave node connecting the core microwave node and the end microwave node.
  • the acquiring unit is configured to send a multicast source message to the downstream microwave node layer by layer through the core microwave node, where the multicast source message includes: a multicast group ID and network topology information, where The multicast group ID is the core microwave node ID, and the network topology information is network layer information of the core microwave node; when the downstream microwave node receives the multicast source message, the downstream microwave node The network topology information is modified into its own network level information, and concurrently Sending to the downstream microwave node to the end microwave node; after receiving the multicast source message, the terminal microwave node generates a multicast source join message through the terminal microwave node, and sends the message to the upstream microwave layer by layer a node, the multicast source join message includes: the multicast group ID, the end microwave node ID, and a bandwidth capacity required by the end microwave node and network topology information of the end microwave node; when the upstream microwave node receives After the multicast source joins the message, the upstream microwave node modifies the
  • the device further includes: an establishing unit;
  • the establishing unit is configured to establish, according to the multicast source message and the multicast source join message received by each of the microwave nodes, respective uplink and downlink lists, wherein the upstream and downstream lists have ports of the upstream and downstream of the microwave node. , the microwave node corresponding to each port, and the bandwidth capacity required by the upstream and downstream microwave nodes
  • the allocating unit is configured to allocate the total bandwidth capacity to the end microwave node according to an upstream and downstream list established by the establishing unit and a total bandwidth capacity.
  • the device further includes: a monitoring unit;
  • the monitoring unit is configured to monitor information in all the uplink and downlink lists, and trigger the acquiring unit when detecting that the upstream and downstream lists change.
  • the embodiment of the invention further provides a computer storage medium, wherein the computer storage medium stores computer executable instructions, and the computer executable instructions are used to execute the above method.
  • the total bandwidth is allocated to each of the end microwave nodes, and the allocated bandwidth capacity is sent to the docking device by the end microwave node, so that the docking device adjusts the service sent by the docking device, thereby effectively improving the service.
  • the processing efficiency is effectively solved, and the problem that the service data is discarded due to the decrease of the transmission bandwidth of the microwave link in the related art is effectively solved.
  • FIG. 1 is a schematic flowchart of a method for transmitting service data of a microwave link according to an embodiment of the present invention
  • FIG. 2 is a schematic structural diagram of a microwave link according to an embodiment of the present invention.
  • FIG. 3 is a schematic flowchart of establishing an upstream and downstream list according to an embodiment of the present invention.
  • FIG. 4 is a schematic structural diagram of an upstream and downstream list according to an embodiment of the present invention.
  • FIG. 5 is a schematic structural diagram of a microwave link according to an embodiment of the present invention.
  • FIG. 6 is a schematic structural diagram of an apparatus for transmitting service data by using a microwave link according to an embodiment of the present invention.
  • An embodiment of the present invention provides a method and an apparatus for transmitting service data by using a microwave link, by allocating a total bandwidth to each end microwave node, and transmitting the allocated bandwidth capacity to the docking device through the end microwave node, so that the docking is performed.
  • the device adjusts the service sent by the device, thereby effectively improving the efficiency of the service processing and enabling the user to obtain a better experience.
  • An embodiment of the present invention provides a method for transmitting service data by using a microwave link. Referring to FIG. 1, the method includes:
  • the total bandwidth is allocated to each of the end microwave nodes, and the allocated bandwidth capacity is sent to the docking device by the end microwave node, so that the docking device adjusts the service sent by the docking device, thereby effectively improving the service.
  • the processing efficiency is avoided, and the problem that the service data is discarded due to the decrease of the transmission bandwidth of the microwave link is avoided, so that the user obtains a better experience.
  • the docking device in the embodiment of the present invention is a device connected to a microwave link, such as a base station (BTS).
  • a microwave link such as a base station (BTS).
  • BTS base station
  • Step S101 of the embodiment of the present invention includes:
  • the microwave node in the network includes: a core microwave node, an end microwave node, and a monitoring microwave node connecting the core microwave node and the terminal microwave node.
  • the bandwidth capacity allocated by the terminal microwave node in the embodiment of the present invention is determined according to the entire microwave link.
  • the following describes how to allocate the bandwidth capacity to the terminal microwave node according to the embodiment of the present invention with reference to the accompanying drawings.
  • those skilled in the art may also allocate bandwidth capacity to the end microwave node by other means, such as setting a minimum transmission bandwidth in advance in order to ensure no loss of service data. Or set the transmission bandwidth threshold and so on to ensure that no business data is lost, and so on.
  • FIG. 2 is a schematic structural diagram of a microwave link according to an embodiment of the present invention.
  • the BTS in the figure refers to a Base Transceiver Station of a base transceiver station, and each microwave node in the microwave link is obtained according to an embodiment of the present invention.
  • Network level information and its required bandwidth capacity information include:
  • the core microwave node is connected to other devices, such as a Radio Network Controller (RNC), and the core microwave node sends the layer to the downstream microwave node (the downstream microwave node includes the monitoring microwave node and the end microwave node).
  • RNC Radio Network Controller
  • the core microwave node sends the layer to the downstream microwave node (the downstream microwave node includes the monitoring microwave node and the end microwave node).
  • a broadcast source message where the multicast source message includes: a multicast group ID and network topology information, the multicast group ID is the core microwave node ID, and the network topology information is a network of the core microwave node Hierarchical information;
  • the core microwave node in the embodiment of the present invention sends the microwave node to the downstream of the microwave node by layer by layer.
  • the microwave nodes are identified at the network level in the microwave link.
  • the downstream microwave node modifies the network topology information to its own network layer information, and sends it to its downstream microwave node to the end microwave node;
  • the downstream microwave node identifies its own network topology information and continues to send it to the downstream microwave node, so that each microwave node can know its own location and the upstream and downstream microwave nodes connected thereto. .
  • the end microwave node After receiving the multicast source message, the end microwave node generates a multicast source join message, and sends the message to the upstream microwave node layer by layer.
  • the multicast source join message includes: the multicast group ID, the The end microwave node ID, and the bandwidth capacity information required by the end microwave node itself and its own network topology information, the network topology information is its own network hierarchy information;
  • the upstream microwave node After receiving the multicast source join message, the upstream microwave node modifies the bandwidth capacity information and the network topology information in the multicast source join message into its own bandwidth capacity information and network topology information, and sends it to the multicast bandwidth information.
  • the upstream microwave node is up to the core microwave node.
  • each end microwave node in the embodiment of the present invention after receiving the multicast source message, each end microwave node in the embodiment of the present invention generates a multicast source join message, and the multicast source join message carries its own bandwidth capacity information and its own
  • the network topology information is sent to the upstream microwave node, so that the upstream microwave node can know the bandwidth capacity information of the downstream demand and the network hierarchy, and after all the information is summarized, the microwave is further sent to its upstream microwave.
  • the node performs corresponding processing up to the core microwave node.
  • the embodiment of the present invention determines the bandwidth capacity information of the end microwave node according to the network layer information of each microwave node and the bandwidth capacity information thereof, and the total bandwidth, including:
  • All the microwave nodes establish their respective upstream and downstream lists according to the multicast source message and the multicast source join message received by themselves.
  • the upstream and downstream lists have the upstream and downstream ports of the microwave node and the microwave corresponding to each port.
  • the bandwidth capacity of the demand, and the total bandwidth capacity, the allocating the total bandwidth capacity to the end microwave node includes:
  • the total bandwidth capacity is allocated to the end microwave node based on the upstream and downstream lists and the total bandwidth capacity.
  • each microwave node in the microwave link must know which devices are directly connected to which port, through which port.
  • the embodiment of the present invention uses the upper node to send a multicast source message to the lower node, where the message carries the multicast group ID and the network topology information, and the lower node sends a multicast join message to the upper node, where the message carries the multicast group ID and the microwave node. ID, port number, and network topology information.
  • Each node can maintain a list of its upstream and downstream through these messages.
  • Each upstream and downstream record in the upstream and downstream lists has a timer enabled, and these messages are received again within the time limit.
  • bandwidth allocation is performed from the core node to the end node, and then the bandwidth change of all ports is monitored. If any port changes, the bandwidth needs to be re-allocated until the latest bandwidth value is sent to the BTS directly connected to the end node.
  • FIG. 3 is a schematic flowchart of establishing an upstream and downstream list according to an embodiment of the present invention. In the following, a method for establishing an upstream and downstream list according to an embodiment of the present invention will be described in detail with reference to FIG.
  • the core microwave node periodically sends a multicast source message.
  • the monitoring microwave node After receiving the multicast source message, the monitoring microwave node checks whether it has an upstream and downstream list. If not, it establishes an upstream and downstream list, and starts a keep-alive timer, and sends the multicast source message to the terminal microwave node. ;
  • the end microwave node checks whether the multicast group ID carried by the multicast source message is the same as the multicast group ID to which the end network element is to join. If different, the alarm is reported. If they are the same, check whether there is an upstream or downstream. List, if no, establish an upstream and downstream list, and enable the keep-alive timer, add the base station ID connected to it, and the port directly connected to the base station to its upstream and downstream list, construct a multicast source join message, and carry the end microwave node ID, The network topology information, the multicast group ID, and the bandwidth required by itself are sent to the monitoring microwave node.
  • the monitoring microwave node After receiving the multicast source join message, the monitoring microwave node writes information such as the ID of the microwave node corresponding to each port downstream thereof to its upstream and downstream list, and each microwave node downstream thereof The bandwidths are added together, and are written into the upstream and downstream lists, and the self-ID, the network topology information, and the multicast group ID generation multicast source join message are sent to the core microwave node;
  • the monitoring microwave node After receiving the multicast source join message, the monitoring microwave node first detects the legality of the message, and discards it unreasonably. If it is legal, it records in the upstream and downstream lists.
  • FIG. 4 is a schematic structural diagram of an upstream and downstream list according to an embodiment of the present invention. As shown in FIG. 4, the upstream and downstream list in the embodiment of the present invention includes:
  • the multicast group ID (also referred to as the multicast source ID) is the ID of the core microwave node;
  • the monitoring port ID is the port ID directly connected to the upstream of the microwave node.
  • the bandwidth of the monitoring port is the bandwidth of the upstream and downstream ports corresponding to the microwave node
  • the upstream node ID is an upstream microwave node ID corresponding to the microwave node
  • the reason for the change in bandwidth is to record the reason for the change in the specific bandwidth
  • the network level is the network level corresponding to the microwave node in the microwave link
  • the total bandwidth requirement is the sum of bandwidth requirements of all downstream microwave nodes corresponding to the microwave node
  • Bandwidth allocation time used to record the time when the bandwidth was last allocated
  • Number of downstream ports which is the number of ports downstream of the microwave node
  • the downstream port records the port information downstream of the microwave node, such as the downstream port ID, bandwidth requirements, and the status of the downstream nodes.
  • the method of the embodiment of the present invention further includes:
  • the information in all the upstream and downstream lists is monitored.
  • the bandwidth capacity information of the end microwave nodes of the microwave link is re-acquired from the upstream and downstream lists. That is, the bandwidth capacity information in the microwave link is adjusted.
  • the embodiment of the present invention sends a multicast source message to the downstream microwave node through the core microwave node period. If a microwave node does not have feedback, it is determined that the microwave node does not exist, and the corresponding upstream and downstream list needs to be modified, and The bandwidth capacity information of the end microwave node of the microwave link is re-acquired from the upstream and downstream lists.
  • the microwave nodes in the embodiment of the present invention send the multicast group source message and the multicast source join message to each other through the encapsulation layer 2 packet (the actual implementation is not limited to the layer 2 packet, for example, the layer 3 packet). Therefore, in the network topology, each node establishes and maintains an upstream and downstream list, and the bandwidth is dynamically allocated layer by layer through the list. Compared with the related art, the method in the embodiment of the present invention can enable the microwave link.
  • the bandwidth transmission capability is sent to the docking device in real time, which achieves the effect that the services carried by the microwave are not discarded as much as possible, and the service carrying capacity of the microwave device is improved.
  • a microwave device When a microwave device is configured as a core microwave node, it periodically transmits a multicast source message, for example, setting a transmission period to 10 s, wherein the multicast group message field includes a multicast group ID, and the multicast group ID is The IP address of the device and the network topology information, the network topology information is used to indicate which level the microwave node itself is in the network topology, and the network level of the core node is 1.
  • the multicast source message and the network topology information in the embodiment of the present invention are as follows: Tables 1 and 2 are shown.
  • the other microwave nodes After receiving the multicast source message, the other microwave nodes first record the network level in the message as their own network level, then look up the downstream port from the upstream and downstream list, and add the multicast source message after the network level is increased by one. Forward to the downstream port.
  • the monitoring microwave node After receiving the multicast source message, the monitoring microwave node first checks whether the multicast group information recorded in the upstream and downstream list is empty, fills in the multicast group information if it is empty, and starts a keep-alive timer for the multicast group. That is, if the multicast source message is not received again at the specified time, the multicast group information is cleared, and the multicast source message is forwarded from the other port intact after the above processing is completed, but the forwarding is not performed. The interface directly connected to the base station is sent. If the multicast group information is not empty, but the received multicast source message is not equal to the filled multicast group ID, the conflict alarm needs to be reported to ensure that there is only one core node in the entire network topology.
  • the terminal microwave node After receiving the multicast source message, the terminal microwave node first checks whether the multicast group information recorded in the upstream and downstream lists is empty, fills in the multicast group information if empty, and starts a keep-alive timer for the multicast group; After receiving the multicast source message, the end node sends a multicast source join message to the upstream node from the upstream port to the upstream node in unicast mode. As shown in Table 3, the end node carries the multicast group ID, network topology information, and total bandwidth requirement to be joined.
  • the monitoring microwave node After receiving the multicast source join message, the monitoring microwave node checks the multicast group information. If the multicast group information is empty, discards the message. If the multicast group information is not empty, the message generates a downstream microwave node record to join. Go to the downstream port record in the upstream and downstream list. Because there may be a scenario of accessing the switch, multiple downstream microwave nodes may exist in one downstream port. The downstream microwave node records the device ID in the downstream port number and the multicast join message as the key value. . Then, the downstream microwave node records the keep-alive timer, and if the join message is not received again, the downstream microwave node is deleted. After the downstream microwave node is established, its bandwidth requirement is added to the total bandwidth requirement in the upstream and downstream lists.
  • the bandwidth capacity requirement carried in the multicast source join message needs to be changed, and if there is a change, the total bandwidth requirement is updated.
  • the monitoring microwave node needs to re-synthesize the total bandwidth requirements of all the downstream microwave nodes, and then generate a multicast join message to be forwarded from the upstream port to the upstream microwave node.
  • the bandwidth carried is the total bandwidth requirement of the upstream and downstream lists.
  • the core microwave node When the core microwave node establishes a complete upstream and downstream list, it will allocate its own bandwidth to After all the downstream microwave nodes receive the bandwidth allocation message, the downstream microwave node sends the message to the end node. After receiving the bandwidth allocation message, the end node finally sends the bandwidth to the base station for the service capacity it can bear.
  • the ratio of the bandwidth allocated by the microwave node to the downstream device is determined according to the bandwidth value reported by the downstream microwave node.
  • Each of the terminal microwave device ports directly connected to the base station configures the bandwidth requirement according to the service capacity of the base station, and then reports the total bandwidth requirement of the base station to the directly connected upstream node, and reports it to the upstream microwave root node through layer reporting.
  • the root node determines the allocation ratio based on the bandwidth requirements aggregated by each downstream node.
  • All the downstream port records provide bandwidth requirements.
  • the bandwidth allocation calculation allocates bandwidth according to the ratio. For example, the total bandwidth provided by the monitoring node 1port0 is 60M, and the upstream port of port0 notifies that the allocated bandwidth is 80M, which triggers the bandwidth allocation.
  • the bandwidth requirement of port 1 is 10 M, and the bandwidth requirement of port 2 is 20 M. Then, the bandwidth is allocated to the downstream port in a ratio of 1:2, and 20 M is allocated for port 1 and 40 M bandwidth is allocated for Port 2 .
  • the anti-shake timer is turned on for 2 minutes to ensure that a stable upstream and downstream microwave node list is established. If the upstream and downstream lists are not changed after 2 minutes, the monitoring node should trigger a bandwidth calculation and allocation. .
  • All downstream microwave nodes need to be notified when the monitoring bandwidth changes.
  • anti-shake function should be provided to prevent frequent changes of the bandwidth of the microwave link in a short period of time.
  • the anti-shake time is 2 minutes.
  • the microwave bandwidth changes it needs to maintain a stable state for 2 minutes, and then send a new bandwidth to the downstream direction. Assign a message.
  • the bandwidth originally allocated to the core node is 90M, and the bandwidth ratio of the downstream device is 1:1:1, then the available bandwidth for each downstream microwave node is 30M, if the allocation The bandwidth is changed to 120M, and the bandwidth allocated to each downstream microwave node is 40M, which is increased by 33.33%.
  • the bandwidth needs to be allocated to the downstream microwave node.
  • Table 4 is a bandwidth allocation message table according to an embodiment of the present invention.
  • the node If the upstream or downstream list changes or receives a bandwidth allocation message sent from the upstream, the node is re-proportionally allocated according to the upstream allocated bandwidth and the downstream list information in its upper and lower lists.
  • bandwidth allocated to the upstream of a microwave node is 50M.
  • the bandwidth of the self-monitoring port changes to 100M no redistribution is needed at this time.
  • the end node After receiving the bandwidth allocation message, the end node searches all the directly connected base station ports according to the downstream list, and sends a bandwidth allocation message to the base station according to the bandwidth requirement of each port, indicating that the microwave node can withstand the best service. size.
  • the message between the microwave and the base station is encapsulated in the 802.3ah message format. For details, see Table 5.
  • the obtained bandwidth capacity information is sent to the docking device, so that the docking device can obtain the bandwidth transmission capability of the microwave device in real time, thereby improving service processing efficiency.
  • the embodiment of the invention further provides a computer storage medium, wherein the computer storage medium stores computer executable instructions, and the computer executable instructions are used to execute the above method.
  • An embodiment of the present invention provides a device for transmitting service data by using a microwave link.
  • the device includes an allocation unit and a sending unit that are connected to each other. The functions of each unit are described in detail below:
  • the allocation unit is configured to allocate the total bandwidth to each of the end microwave nodes according to the bandwidth requirement of the end microwave node and the network bandwidth capability;
  • the sending unit is configured to send, by the end microwave node, the allocated bandwidth capacity to the docking device, so that the docking device adjusts the sent service according to the bandwidth capacity.
  • the allocation unit allocates the total bandwidth to each of the end microwave nodes, and sends the allocated bandwidth capacity to the docking device through the sending unit of the end microwave node, so that the docking device adjusts the service sent by the docking device. Therefore, the service processing efficiency is effectively improved, and the problem that the service data is discarded due to the decrease of the transmission bandwidth of the microwave link in the related art is effectively solved.
  • the device in the embodiment of the present invention further includes an acquiring unit:
  • the acquiring unit is configured to acquire network topology information of the microwave link and a bandwidth capacity required by each microwave node;
  • the allocating unit is configured to allocate the total bandwidth capacity to the end microwave node according to the network topology information of the microwave link acquired by the acquiring unit and the bandwidth capacity required by each microwave node, and the total bandwidth capacity;
  • the network microwave node includes: a core microwave node, an end microwave node, and a monitoring microwave node connecting the core microwave node and the terminal microwave node.
  • the acquiring unit is configured to: the core microwave node sends a multicast source message to the downstream microwave node layer by layer, where the multicast source message includes: a multicast group ID and network topology information, where the multiple The broadcast group ID is the core microwave node ID, and the network topology information is network layer information of the core microwave node; after receiving the multicast source message, the downstream microwave node modifies the network topology information to itself The network layer information is sent to the downstream microwave node to the end microwave node; after receiving the multicast source message, the end microwave node generates a multicast source join message and sends the layer to the upstream microwave layer by layer.
  • the multicast source join message includes: the multicast group ID, the end microwave node ID, and a bandwidth capacity required by the end microwave node and network topology information of the end microwave node; the upstream microwave node receives the message After the multicast source joins the message, the required bandwidth capacity and network topology information of the multicast source join message are modified into themselves. The required bandwidth capacity and network topology information, and carrying its own microwave node ID, is sent to its upstream microwave node to the core microwave node.
  • the apparatus according to the embodiment of the present invention further includes: establishing a unit:
  • the establishing unit is configured to establish, according to the multicast source message and the multicast source join message received by each of the microwave nodes, respective uplink and downlink lists, wherein the upstream and downstream lists have ports of the upstream and downstream of the microwave node. , the microwave node corresponding to each port, and the bandwidth capacity required by the upstream and downstream microwave nodes;
  • the allocating unit is configured to allocate the total bandwidth capacity to the end microwave node according to an upstream and downstream list established by the establishing unit and a total bandwidth capacity.
  • each microwave node in the microwave link must know which devices are directly connected to which port, through which port.
  • the embodiment of the present invention uses the upper node to send a multicast source message to the lower node, where the message carries the multicast group ID and the network topology information, and the lower node sends a multicast join message to the upper node, where the message carries the multicast group ID and the microwave node. ID, port number, and network topology information.
  • Each node can maintain a list of its upstream and downstream through these messages.
  • Each upstream and downstream record in the upstream and downstream lists has a timer enabled, and these messages are received again in the timer.
  • bandwidth allocation is performed from the core node to the end node, and then the bandwidth change of all ports is monitored. If any port changes, the bandwidth needs to be re-allocated until the latest bandwidth value is sent to other devices directly connected to the end node.
  • the apparatus further includes: a monitoring unit;
  • the monitoring unit is configured to monitor information in all the uplink and downlink lists, and trigger the acquiring unit when detecting that the upstream and downstream lists change.
  • the embodiment of the present invention sends a multicast source message to the downstream microwave node through the core microwave node period. If a microwave node does not have feedback, it is determined that the microwave node does not exist, and the corresponding upstream and downstream list needs to be modified. And re-acquire the bandwidth capacity information of the end microwave node of the microwave link from the upstream and downstream lists.
  • the total bandwidth is allocated to each of the end microwave nodes, and the allocated bandwidth capacity is sent to the docking device by the end microwave node, so that the docking device adjusts the service sent by the docking device, thereby effectively improving the service.
  • the processing efficiency enables the user to obtain a better experience, and effectively solves the problem that the service data in the related art is discarded due to the decrease of the transmission bandwidth of the microwave link.
  • each module/unit in the above embodiment may be implemented in the form of hardware, for example, by implementing an integrated circuit to implement its corresponding function, or may be implemented in the form of a software function module, for example, executing a program stored in the memory by a processor. / instruction to achieve its corresponding function.
  • the invention is not limited to any specific form of combination of hardware and software.
  • the foregoing technical solution effectively improves the service processing efficiency, and effectively solves the problem that the service data is discarded due to the decrease of the transmission bandwidth of the microwave link in the related art.

Landscapes

  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

La présente invention concerne un procédé et dispositif pour transmettre des données de service avec une liaison hyperfréquence. Le procédé comprend les étapes consistant à: allouer une largeur de bande totale à chacun des nœuds terminaux hyperfréquences et envoyer, par l'intermédiaire des nœuds terminaux hyperfréquences, la capacité de largeur de bande allouée à un équipement connecté, de sorte que l'équipement connecté ajuste un service ainsi envoyé. De cette façon, la présente invention augmente efficacement une efficacité de traitement de service, permet à un utilisateur d'acquérir une meilleure expérience utilisateur, et résout efficacement le problème dans l'art apparenté selon lequel des données de service sont perdues en raison d'une chute d'une largeur de bande de transmission d'une liaison hyperfréquence.
PCT/CN2015/094700 2015-06-29 2015-11-16 Procédé et dispositif de transmission de données de service avec une liaison hyperfréquence WO2017000478A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201510367165.7A CN106330774A (zh) 2015-06-29 2015-06-29 一种微波链路传输业务数据的方法及装置
CN201510367165.7 2015-06-29

Publications (1)

Publication Number Publication Date
WO2017000478A1 true WO2017000478A1 (fr) 2017-01-05

Family

ID=57609320

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2015/094700 WO2017000478A1 (fr) 2015-06-29 2015-11-16 Procédé et dispositif de transmission de données de service avec une liaison hyperfréquence

Country Status (2)

Country Link
CN (1) CN106330774A (fr)
WO (1) WO2017000478A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2811459C1 (ru) * 2020-04-28 2024-01-11 Хуавей Текнолоджиз Ко., Лтд. Способ, устройство и система связи

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108833275B (zh) * 2018-06-22 2021-07-02 普联技术有限公司 一种带宽选路学习的实现方法、装置及设备
CN110048777A (zh) * 2019-03-29 2019-07-23 广州开信通讯系统有限公司 数字光分布系统、容量调度方法及装置
EP4131869A4 (fr) * 2020-04-28 2023-05-03 Huawei Technologies Co., Ltd. Procédé, appareil et système de communication

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1805390A (zh) * 2005-01-14 2006-07-19 华为技术有限公司 微波接入全球互通系统接入网及接入核心网的方法
CN101248619A (zh) * 2005-12-23 2008-08-20 香港应用科技研究院有限公司 一种具有动态带宽分配的分布式无线网络
WO2009007630A1 (fr) * 2007-07-03 2009-01-15 France Telecom Procede de gestion dynamique des ressources radio d'un reseau maille
CN101420462A (zh) * 2008-12-11 2009-04-29 中国移动通信集团北京有限公司 一种数据分发方法及系统
KR20090066664A (ko) * 2007-12-20 2009-06-24 주식회사 제이캐스트 와이브로／와이맥스 통신방식의 동적 대역할당 시스템
CN103974423A (zh) * 2014-05-08 2014-08-06 江苏物联网研究发展中心 一种无线帧长自适应的通信方法及节点设备

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100414924C (zh) * 2003-11-20 2008-08-27 华为技术有限公司 一种分配abis接口带宽资源的方法
CN1874250A (zh) * 2005-05-31 2006-12-06 华为技术有限公司 高速下行共享信道的流量控制方法
CN1905746A (zh) * 2006-08-01 2007-01-31 华为技术有限公司 一种带宽分配方法、系统及无线网络控制器
CN101242342B (zh) * 2007-02-05 2012-09-19 华为技术有限公司 组播方法及组播路由方法
CN102883440B (zh) * 2011-07-15 2015-11-25 华为技术有限公司 一种无线宽带通信方法，装置和系统
US20130103739A1 (en) * 2011-10-21 2013-04-25 Cisco Technology, Inc. Obtaining Dynamic Connected-Network Topology Via any Node in Network
CN104023277B (zh) * 2014-06-10 2017-06-23 上海大学 视频流在p2p覆盖网络中基于纳什议价解的带宽分配方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1805390A (zh) * 2005-01-14 2006-07-19 华为技术有限公司 微波接入全球互通系统接入网及接入核心网的方法
CN101248619A (zh) * 2005-12-23 2008-08-20 香港应用科技研究院有限公司 一种具有动态带宽分配的分布式无线网络
WO2009007630A1 (fr) * 2007-07-03 2009-01-15 France Telecom Procede de gestion dynamique des ressources radio d'un reseau maille
KR20090066664A (ko) * 2007-12-20 2009-06-24 주식회사 제이캐스트 와이브로／와이맥스 통신방식의 동적 대역할당 시스템
CN101420462A (zh) * 2008-12-11 2009-04-29 中国移动通信集团北京有限公司 一种数据分发方法及系统
CN103974423A (zh) * 2014-05-08 2014-08-06 江苏物联网研究发展中心 一种无线帧长自适应的通信方法及节点设备

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2811459C1 (ru) * 2020-04-28 2024-01-11 Хуавей Текнолоджиз Ко., Лтд. Способ, устройство и система связи

Also Published As

Publication number Publication date
CN106330774A (zh) 2017-01-11

Similar Documents

Publication Publication Date Title
JP7183416B2 (ja) 時間依存ネットワーキング通信方法及び装置
JP7154399B2 (ja) データ伝送方法、装置、コンピュータ読み取り可能な媒体および電子デバイス
US20210274418A1 (en) Information Transmission Method and Apparatus
US20210226902A1 (en) Time-Sensitive Networking Communication Method and Apparatus
US20220182315A1 (en) Service Packet Transmission Method and Device
JP5978978B2 (ja) 基地局装置
JP2020511083A (ja) サービス品質制御方法およびその装置、ｓｍｆ、ｕｐｆ、ｕｅ、ｐｃｆおよびａｎ
WO2019101041A1 (fr) Procédé de communication et dispositif associé
US11251981B2 (en) Communication method and apparatus
US9288075B2 (en) Method and system for auto-configuration, and network node
WO2018090386A1 (fr) Procédé, dispositif et système de traitement d'anomalies de modules nf
RU2010105060A (ru) Способ сокращения сигнализации управления в ситуациях передачи обслуживания
US20190238949A1 (en) Multicast service providing method and software defined networking controller
WO2021164471A1 (fr) Procédé, appareil et système de régulation d'encombrement, dispositif et support
WO2017000478A1 (fr) Procédé et dispositif de transmission de données de service avec une liaison hyperfréquence
CN110771097A (zh) 用于网络设备与应用服务器之间的数据隧道传输的连接性监测
WO2018214821A1 (fr) Procédé, dispositif et système de contrôle de qualité de service
JP2009278297A (ja) ゲートウエイ装置およびそれを含む通信システムならびに通信方法
WO2018177003A1 (fr) Procédé de facturation, et dispositif et système associés
WO2021254466A1 (fr) Procédé, appareil et système de configuration d'un dispositif côté bord
CN114124314B (zh) 控制客户端上线的方法、网络设备及客户端
US11095514B2 (en) System and method for propagating anima network objective changes
US11050619B1 (en) Dynamic suspension of network operations by root for improved power outage recovery in low power and lossy network
WO2015109495A1 (fr) Procede de mesure d'informations d'etat de canal et noeud de reseau
JP5733449B1 (ja) ノード、マスタ装置、ならびに通信制御システム、方法およびプログラム

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: 15897005

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: 15897005

Country of ref document: EP

Kind code of ref document: A1