CN106533937B - A kind of distributed message forwarding method of multipath and base station - Google Patents
A kind of distributed message forwarding method of multipath and base station Download PDFInfo
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- CN106533937B CN106533937B CN201610934865.4A CN201610934865A CN106533937B CN 106533937 B CN106533937 B CN 106533937B CN 201610934865 A CN201610934865 A CN 201610934865A CN 106533937 B CN106533937 B CN 106533937B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/24—Multipath
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/302—Route determination based on requested QoS
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/44—Distributed routing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/24—Traffic characterised by specific attributes, e.g. priority or QoS
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/24—Traffic characterised by specific attributes, e.g. priority or QoS
- H04L47/2483—Traffic characterised by specific attributes, e.g. priority or QoS involving identification of individual flows
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1097—Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/60—Scheduling or organising the servicing of application requests, e.g. requests for application data transmissions using the analysis and optimisation of the required network resources
- H04L67/61—Scheduling or organising the servicing of application requests, e.g. requests for application data transmissions using the analysis and optimisation of the required network resources taking into account QoS or priority requirements
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a kind of distributed message forwarding method of multipath and base stations, include: server, terminal device, access device and at least two storage equipment in the distributed network；The terminal device supports the transmitting and receiving service message in two or two or more transmission subflows；It is characterized in that, the access device includes first base station and the second base station, the access device integrates forwarding surface function, the described method includes: the first base station receives the service message that the terminal device is sent using the first transmission subflow, and the service message is sent at least one of at least two storages equipment storage equipment；Second base station receives the service message that the terminal device is sent using the second transmission subflow, and the service message is sent at least one of at least two storages equipment storage equipment.The control to entire QoS of survice may be implemented, reduce the expense of control signaling.
Description
Technical field
The present invention relates to field of communication technology, in particular to the distributed message forwarding method of a kind of multipath and base station.
Background technique
The grouping system (Evolved Packet System, EPS) of evolution is third generation partner program (3rd
Generation Partnership Project, 3GPP) in occur concept.It can consider EPS=UE (User
Equipment, user equipment)+LTE (Long Term Evolution, long term evolution；It is 4G access mesh portions)+EPC
(Evolved Packet Core, the packet-based core networks of evolution).
With the rapid development of Internet, terminal device would generally have multiple network interfaces, such as Wi-Fi (Wireless-
Fidelity, Wireless Fidelity) interface, 2G (The 2nd Generation Mobile Communication Technology,
Generation Mobile Telecommunication System technology) interface, 3G (The 3rd Generation Mobile Communication
Technology, 3rd generation mobile communication technology) interface etc., so as to realize the multilink of destination node.
TCP (Transmission Control Protocol transmission control protocol) is a kind of connection-oriented, reliable
, transport layer communication protocol based on byte stream, be one-to-one transport protocol, the multiple access of user equipment can not be made full use of
The advantage of multi-network interface, to result in waste of resources.
MPTCP (MultiPath TCP, multi-path transmission control protocol) is the improved protocol of TCP a kind of, it allows to communicate
Both sides carry out data transmission by a plurality of connection simultaneously.In mobile communications, the UE of MPTCP technology and server is supported to make simultaneously
When being communicated with a plurality of connection of 3GPP access technology with opposite end, UE needs to modify the QoS (Quality of carrying according to business demand
Of Service, service quality).
However, in the carrying QoS for modifying each item connection according to business demand for each connection at present.Will cause UE and
Increasing for the signaling processing quantity of server, consumes extra resource.
Summary of the invention
The present invention provides a kind of distributed message forwarding method of multipath and base stations, for reducing signaling consumption.
The present invention provides a kind of distributed message forwarding methods of multipath, are applied to distributed network, at described point
It include: server, terminal device, access device and at least two storage equipment in cloth network；The terminal device is supported
The transmitting and receiving service message in two or two or more transmission subflows；The access device includes first base station and the second base
It stands, the access device integrates forwarding surface function, which comprises
The first base station receives the service message that the terminal device is sent using the first transmission subflow, and by the industry
Business message is sent at least one of at least two storages equipment storage equipment；
Second base station receives the service message that the terminal device is sent using the second transmission subflow, and by the industry
Business message is sent at least one of at least two storages equipment storage equipment.
In an optional implementation, the server is the control plane equipment in the distributed network, described
First transmission subflow and the second transmission subflow use different network interfaces；The method also includes:
The first base station parses the service message and obtains after the service message for receiving the first transmission subflow
The character string of subflow serial number and traffic identifier, the subflow serial number is N before the character string, the occupied character of N
It is 4 or 8；
Second base station parses the service message and obtains after the service message for receiving the second transmission subflow
The character string of subflow serial number and traffic identifier；
The first base station and the second base station are determining that the traffic identifier is new traffic identifier, then by the stream serial number and stream
The character string of mark is sent to server, and server is made to determine that the first transmission subflow and the second transmission subflow belong to
Subflow is transmitted used in the terminal device；
The first base station and/or second base station receive the modification that the server is sent according to quality of service policy
Policy information；
The first base station and/or second base station are after receiving the modification policy information, according to the modification
The first transmission subflow and/or the second transmission occupied uplink network resource of subflow are modified in the instruction of policy information.
In an optional implementation, modification policy information packet of the server according to quality of service policy transmission
It includes:
The server is determined according to quality of service policy needs to modify the occupied network money of first business subflow
Source then sends the modification policy information to the first base station；And/or the server is determined according to quality of service policy
It needs to modify the occupied Internet resources of the second business subflow, then sends the modification strategy letter to second base station
Breath.
In an optional implementation, the method also includes:
The first base station is received the first storage equipment and is provided using the corresponding downlink network of the first transmission subflow
The data packet that source is sent, and the data packet will be received and be transmitted to the terminal device；
Second base station is received the second storage equipment and is provided using the corresponding downlink network of the second transmission subflow
The data packet that source is sent, and the data packet will be received and be transmitted to the terminal device；
Wherein, the data packet that the first base station and second base station receive, by the first storage equipment and institute
It states the second storage equipment and establishes request to server transmission transmission subflow respectively, between request foundation and the terminal device
After being used for transmission the transmission subflow of the data packet of downlink, and received by the server from the first storage equipment and institute
The downlink transfer resource request for stating the second storage equipment parses the downlink transfer resource request and obtains the first transmission subflow
With the flow identification information of the second transmission subflow, the traffic identifier of the first transmission subflow and the second transmission subflow is recorded
After information, allocation of downlink Internet resources are distinguished for the first transmission subflow and the second transmission subflow；Then by described
One storage equipment is using downlink network resource corresponding to the first transmission subflow by the first base station to the terminal
Equipment sends data packet, and the second storage equipment passes through institute using downlink network resource corresponding to the second transmission subflow
It states the second base station and sends data packet to the terminal device；
The first base station and/or second base station are determining itself downlink network resource occupation ratio higher than predetermined threshold
After value, the downlink network resource occupation status information of Xiang Suoshu server report network interface makes the server according to described in
Downlink network resource occupation status information determines the need for the downlink network resource and/or described the of adjustment the first transmission subflow
The downlink network resource of two transmission subflows；
The first base station and/or the second base station receive the modification policy instructions that the server returns；
After the first base station receives the modification policy instructions, the instruction according to the modification policy instructions adjusts institute
State downlink network resource corresponding to the first transmission subflow；And/or second base station receives the modification policy instructions
Afterwards, downlink network resource corresponding to instruction adjustment the second transmission subflow according to the modification policy instructions.
In an optional implementation, corresponding relationship is stored in being quickly converted in the TLB of buffer area for the server
Table includes in the list item of the mapping table: the identification information of the first transmission subflow and the second transmission subflow
Identification information, the sendout of the downlink network resource of the first transmission subflow and the second transmission subflow, described the
The network address and the first base station of one base station and second base station and the downlink network resource of second base station account for
Use status information；The downlink network resource occupation status information is receiving the downlink network resource for the server
After occupied state information, the network address in the downlink network resource occupation status information source is obtained, the downlink net is passed through
The network address in network resource occupation status information source looks into the corresponding relationship and finds and account for the downlink network resource received
With the downlink network resource occupation status information of state information updating to respective base station；
Determining that it is predetermined that itself downlink network resource occupation ratio is higher than in the first base station and/or second base station
After threshold value, before the downlink network resource occupation status information of Xiang Suoshu server report network interface, sent out in the server
After sending modification policy instructions, the method also includes:
The first base station and/or second base station send adjustment downlink network resource to the server and successfully disappear
Breath makes the server adjust the downlink network resource occupation state stored in the TLB according to the modification policy instructions and believes
Breath.
Two aspects the embodiment of the invention also provides a kind of base station, the base station applies in comprising server, terminal device,
The distributed network of first base station, the second base station and at least two storage equipment；The terminal device support at two or
Transmitting and receiving service message in two or more transmission subflows；The distribution of first base station, the second base station and at least two storage equipment
Formula network；The base station includes that the first base station and second base station are used as access device；
The first base station receives the service message that the terminal device is sent using the first transmission subflow, and will be described
Service message is sent at least one of at least two storages equipment storage equipment；
Second base station receives the service message that the terminal device is sent using the second transmission subflow, and by the industry
Business message is sent at least one of at least two storages equipment storage equipment.
In an optional implementation, the server is the control plane equipment in the distributed network, described
First transmission subflow and the second transmission subflow use different network interfaces；
The first base station is also used to after the service message for receiving the first transmission subflow, parses the business
Message obtains the character string of subflow serial number and traffic identifier, and the subflow serial number is N before the character string, shared by the N
Character is 4 or 8；
Second base station is also used to after the service message for receiving the second transmission subflow, parses the business
The character string of message acquisition subflow serial number and traffic identifier；
The first base station and the second base station are also used to determining that the traffic identifier is new traffic identifier, then by the stream
Serial number and the character string of traffic identifier are sent to server, and server is made to determine the first transmission subflow and the second transmission
Stream belongs to transmit subflow used in the terminal device；
The first base station and/or second base station are also used to receive the server and send out according to quality of service policy
The modification policy information sent；
The first base station and/or second base station are also used to after receiving the modification policy information, according to institute
The instruction of modification policy information is stated, the first transmission subflow and/or the second transmission occupied uplink net of subflow are modified
Network resource.
In an optional implementation, modification policy information packet of the server according to quality of service policy transmission
It includes:
The server is determined according to quality of service policy needs to modify the occupied network money of first business subflow
Source then sends the modification policy information to the first base station；And/or the server is determined according to quality of service policy
It needs to modify the occupied Internet resources of the second business subflow, then sends the modification strategy letter to second base station
Breath.
In an optional implementation, the first base station is also used to receive the first storage equipment and uses institute
The data packet that the corresponding downlink network resource of the first transmission subflow is sent is stated, and the data packet will be received and be transmitted to the end
End equipment；
Second base station is also used to receive the second storage equipment and uses the corresponding downlink of the second transmission subflow
The data packet that Internet resources are sent, and the data packet will be received and be transmitted to the terminal device；
Wherein, the data packet that the first base station and second base station receive, by the first storage equipment and institute
It states the second storage equipment and establishes request to server transmission transmission subflow respectively, between request foundation and the terminal device
After being used for transmission the transmission subflow of the data packet of downlink, and received by the server from the first storage equipment and institute
The downlink transfer resource request for stating the second storage equipment parses the downlink transfer resource request and obtains the first transmission subflow
With the flow identification information of the second transmission subflow, the traffic identifier of the first transmission subflow and the second transmission subflow is recorded
After information, allocation of downlink Internet resources are distinguished for the first transmission subflow and the second transmission subflow；Then by described
One storage equipment is using downlink network resource corresponding to the first transmission subflow by the first base station to the terminal
Equipment sends data packet, and the second storage equipment passes through institute using downlink network resource corresponding to the second transmission subflow
It states the second base station and sends data packet to the terminal device；
The first base station and/or second base station are also used to determining that itself downlink network resource occupation ratio is high
After predetermined threshold, the downlink network resource occupation status information of Xiang Suoshu server report network interface makes the server
According to the downlink network resource occupation status information determine the need for adjustment first transmission subflow downlink network resource and/
Or the downlink network resource of the second transmission subflow；
The first base station and/or the second base station are also used to receive the modification policy instructions that the server returns；It is described
First base station, the instruction adjustment described the after being also used to receive the modification policy instructions, according to the modification policy instructions
Downlink network resource corresponding to one transmission subflow；And/or second base station, it is also used to receive the modification strategy and refers to
After order, downlink network resource corresponding to instruction adjustment the second transmission subflow according to the modification policy instructions.
In an optional implementation, corresponding relationship is stored in being quickly converted in the TLB of buffer area for the server
Table includes in the list item of the mapping table: the identification information of the first transmission subflow and the second transmission subflow
Identification information, the sendout of the downlink network resource of the first transmission subflow and the second transmission subflow, described the
The network address and the first base station of one base station and second base station and the downlink network resource of second base station account for
Use status information；The downlink network resource occupation status information is receiving the downlink network resource for the server
After occupied state information, the network address in the downlink network resource occupation status information source is obtained, the downlink net is passed through
The network address in network resource occupation status information source looks into the corresponding relationship and finds and account for the downlink network resource received
With the downlink network resource occupation status information of state information updating to respective base station；
The first base station and/or second base station are also used to determining that itself downlink network resource occupation ratio is high
After predetermined threshold, before the downlink network resource occupation status information of Xiang Suoshu server report network interface, in the clothes
It is engaged in after device transmission modification policy instructions, Xiang Suoshu server sends the adjustment successful message of downlink network resource, makes the clothes
Business device adjusts the downlink network resource occupation status information stored in the TLB according to the modification policy instructions.
It is stored the invention has the benefit that executing data using at least two storage equipment, terminal device is to storage
During equipment sends data, at least two transmission subflows are used, on the one hand can promote uplink to greatest extent in this way
Speed can carry out QoS control to wherein one transmission subflow, so that it may real on the other hand when executing Service control
Now to the control of entire QoS of survice, the expense of control signaling is reduced.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly introduced, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this
For the those of ordinary skill in field, without any creative labor, it can also be obtained according to these attached drawings
His attached drawing.
Fig. 1 is present invention method flow diagram；
Fig. 2 is present invention method flow diagram；
Fig. 3 is distributed system architecture of embodiment of the present invention schematic diagram.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention make into
It is described in detail to one step, it is clear that the described embodiments are only some of the embodiments of the present invention, rather than whole implementation
Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
All other embodiment, shall fall within the protection scope of the present invention.
The embodiment of the invention provides multipath sending control methods in a kind of distributed network, as shown in Figure 1, this method
It include: server, terminal device, access device and at least two in the distributed network applied to distributed network
Store equipment；The terminal device supports the transmitting and receiving service message in two or two or more transmission subflows；The method
Include:
The terminal device sends service message to the access device using the first transmission subflow and the second transmission subflow,
The service message for receiving the access device to the first storage equipment and the second storage device forwards respectively.
Further, the server is the control plane equipment in the distributed network, and the access device is integrated to be turned
Fermentation function, the first transmission subflow and the second transmission subflow use different network interfaces；The method also includes:
The server is intercepted the terminal device and is distinguished using the first transmission subflow and the second transmission subflow
It is sent to the service message of the first storage equipment and the second storage equipment；
The server parses the service message, and the first transmission subflow and described is obtained from the service message
The related information of second transmission subflow includes the first transmission subflow and the second transmission subflow in the related information
Flow identification information；
The server determines that the first transmission subflow and the second transmission subflow belong to according to the related information
Subflow is transmitted used in the terminal device, sends modification strategy letter to the access device according to quality of service policy
Breath；
Instruction of the access device according to the modification policy information, modifies the first transmission subflow and/or described
The second transmission occupied uplink network resource of subflow.
In the present embodiment, determine there is association between two transmission subflows by the flow identification information in service message,
Specific implementation can be two transmission subflows and use identical traffic identifier.In addition, in order to enable forwarding surface equipment to distinguish
Two subflows can increase the serial number information of subflow before traffic identifier, such as: subflow serial number+traffic identifier；Server is passed in identification
When defeated subflow, traffic identifier can be intercepted and be compared.Using the program, it can be convenient and subsequent be quickly converted buffer area
The comparison of (Translation Lookaside Buffer, TLB) list item.
In the present embodiment, server has determined the incidence relation between transmission subflow, then after determining incidence relation,
If adjusting the resource situation of the occupancy of the terminal device, the resource that wherein a transmission subflow occupies can be only modified
It can, it may not be necessary to individually adjust each transmission subflow, therefore the expense of control plane signaling can be greatly reduced.
Further, as shown in Fig. 2, the access device includes:
First base station and the second base station；
The terminal device sends service message to the access device using the first transmission subflow and the second transmission subflow
Include:
The terminal device sends service message to the first base station using the first transmission subflow, and the terminal device makes
Service message is sent to second base station with the second transmission subflow；
It is described to include: to access device transmission modification strategy according to quality of service policy
The server is determined according to quality of service policy needs to modify the occupied network money of first business subflow
Source then sends the modification policy information to the first base station；And/or the server is determined according to quality of service policy
It needs to modify the occupied Internet resources of the second business subflow, then sends the modification strategy letter to second base station
Breath.
In the present embodiment, on the one hand base station is used as access device to use and has on the one hand had both forwarding surface equipment, base station again
The service message of forwarding can pass through control plane equipment, also may be in the monitoring range of control plane equipment.
In the present embodiment, the server determines the associated implementation between transmission subflow, can be specific as follows:
After receiving service message, parsing service message is wherein carried for the first base station and second base station
Flow identification information, if parsing obtain flow identification information it is different from flow identification information before, be reported to the server；
The server is after receiving flow identification information, and parsing flow identification information obtains subflow serial number and traffic identifier, such as
There are the stream serial numbers of the subflow serial number of first subflow and second subflow for fruit, and traffic identifier is identical, it is determined that described
One transmission subflow and the second transmission subflow belong to transmit subflow used in the terminal device.
Further, the embodiment of the invention also provides the realities that business datum is sent from storage equipment to same terminal device
Existing scheme, it should be noted that downlink data packet, which is only required to be, in the implementation is sent to same terminal device, no
Need must belong to the data packet of same business, specific as follows: the method also includes:
The first storage equipment and the second storage equipment, which send transmission subflow foundation to the server respectively, asks
It asks, the transmission subflow that the data packet of downlink is used for transmission between the terminal device is established in request；
The server receives the downlink transfer resource from the first storage equipment and the second storage equipment
Request parses the traffic identifier letter that the downlink transfer resource request obtains the first transmission subflow and the second transmission subflow
Breath records the flow identification information of the first transmission subflow and the second transmission subflow, for the first transmission subflow and institute
State the second transmission subflow difference allocation of downlink Internet resources；
The first storage equipment passes through described first using downlink network resource corresponding to the first transmission subflow
Base station sends data packet to the terminal device, and the second storage equipment uses downlink corresponding to the second transmission subflow
Internet resources send data packet to the terminal device by second base station；
The server receives the first base station and/or second base station respectively and is determining itself downlink network resource
Occupation proportion is higher than the downlink network resource occupation status information of the network interface reported after predetermined threshold, according to the downlink net
Network resource occupation status information determines the need for the downlink network resource and/or second transmission of adjustment the first transmission subflow
The downlink network resource of subflow；If so, sending modification policy instructions to the first base station and/or the second base station；
After the first base station receives the modification policy instructions, the instruction according to the modification policy instructions adjusts institute
State downlink network resource corresponding to the first transmission subflow；And/or second base station receives the modification policy instructions
Afterwards, downlink network resource corresponding to instruction adjustment the second transmission subflow according to the modification policy instructions.
In the present embodiment, by the foundation of server control subflow, the case where terminal device supports a variety of transmission paths
Under, a plurality of transmission subflow is established, the occupancy situation of itself downlink network resource is determined by access device, is reported to control plane
Server is adjusted the downlink network resource of a wherein transmission subflow for some particular terminal device by server, it is not necessary to
Strategy modification is all carried out to each transmission subflow of the terminal device, therefore control signaling resource can be saved, and full
Under the premise of sufficient terminal device business demand, the occupation condition of different access devices is flexibly adapted to very much.
Server based on control plane may manage the problem of transmission subflow of magnanimity, and the embodiment of the invention also provides bases
TLB is established in this to accelerate the implementation of resource management, it is specific as follows: to receive the first base station respectively in the server
And/or second base station is determining itself downlink network resource occupation ratio higher than the network interface reported after predetermined threshold
Before downlink network resource occupation status information, the method also includes:
Mapping table is stored in being quickly converted in the TLB of buffer area for the server, in the table of the mapping table
Include in: the identification information of the identification information of the first transmission subflow and the second transmission subflow, first transmission
The sendout of the downlink network resource of subflow and the second transmission subflow, the net of the first base station and second base station
The downlink network resource occupation status information of network address and the first base station and second base station；
The server obtains the downlink network resource after receiving the downlink network resource occupation status information
The network address in occupied state information source looks into institute by the network address in the downlink network resource occupation status information source
Corresponding relationship is stated to find and provide the downlink network of the downlink network resource occupation state information updating received to respective base station
Source occupied state information；
After the server sends modification policy instructions, the method also includes:
After receiving the first base station and/or the second base station adjustment successful message of downlink network resource, according to institute
It states modification policy instructions and adjusts the downlink network resource occupation status information stored in the TLB.
The embodiment of the invention also provides a kind of, distributed networks, as shown in figure 3, can together refering to fig. 1 with Fig. 2 institute
Show, comprising: server, terminal device, access device and at least two storage equipment；It is characterized in that, the terminal device
Support the transmitting and receiving service message in two or two or more transmission subflows；It is characterized in that,
The terminal device, for sending business to the access device using the first transmission subflow and the second transmission subflow
Message, the service message for receiving the access device to the first storage equipment and the second storage device forwards respectively.
Further, the server is the control plane equipment in the distributed network, and the access device is integrated to be turned
Fermentation function, the first transmission subflow and the second transmission subflow use different network interfaces；
The server uses the first transmission subflow and the second transmission subflow for intercepting the terminal device
It is sent to the service message of the first storage equipment and the second storage equipment respectively；
The service message is parsed, the first transmission subflow and the second transmission are obtained from the service message
The related information of stream, the traffic identifier letter in the related information comprising the first transmission subflow and the second transmission subflow
Breath；
Determine that the first transmission subflow and the second transmission subflow belong to the terminal according to the related information
Subflow is transmitted used in equipment, sends modification policy information to the access device according to quality of service policy；
The access device, for according to it is described modification policy information instruction, modify it is described first transmission subflow and/or
The second transmission occupied uplink network resource of subflow.
Optionally, the access device includes:
First base station and the second base station；
The terminal device, for sending business to the access device using the first transmission subflow and the second transmission subflow
Message includes:
Service message is sent to the first base station using the first transmission subflow, the terminal device uses the second transmission
It flows to second base station and sends service message；
The server includes: according to clothes for sending modification strategy to the access device according to quality of service policy
Business quality policy determination needs to modify the occupied Internet resources of the first business subflow, then sends institute to the first base station
State modification policy information；And/or need to modify the occupied network of the second business subflow according to quality of service policy determination
Resource then sends the modification policy information to second base station.
Further, the first storage equipment and the second storage equipment, are also used to send out to the server respectively
Transmission subflow is sent to establish request, the transmission subflow for being used for transmission the data packet of downlink between the terminal device is established in request；
The server is also used to receive the downlink from the first storage equipment and the second storage equipment and passes
Defeated resource request parses the stream that the downlink transfer resource request obtains the first transmission subflow and the second transmission subflow
Identification information records the flow identification information of the first transmission subflow and the second transmission subflow, for the first transmission
Stream and the second transmission subflow distinguish allocation of downlink Internet resources；
The first storage equipment is also used for downlink network resource corresponding to the first transmission subflow and passes through institute
It states first base station and sends data packet to the terminal device, the second storage equipment uses corresponding to the second transmission subflow
Downlink network resource by second base station to the terminal device send data packet；
The server, is also used to receive the first base station respectively and/or second base station is determining itself downlink
Resource occupying ratio is higher than the downlink network resource occupation status information of the network interface reported after predetermined threshold, according to institute
It states downlink network resource occupation status information and determines the need for the first transmission downlink network resource of subflow of adjustment and/or described
The downlink network resource of second transmission subflow；Refer to if so, sending modification strategy to the first base station and/or the second base station
It enables；
The first base station, the finger after being also used to receive the modification policy instructions, according to the modification policy instructions
Show downlink network resource corresponding to adjustment the first transmission subflow；And/or second base station, it is also used to receive institute
After stating modification policy instructions, downlink net corresponding to instruction adjustment the second transmission subflow according to the modification policy instructions
Network resource.
Further, the server is also used to receive the first base station and/or described respectively in the server
The downlink network money for the network interface that two base stations report after determining that itself downlink network resource occupation ratio is higher than predetermined threshold
Before the occupied state information of source, mapping table is stored in being quickly converted in the TLB of buffer area for the server, in the correspondence
Include in the list item of relation table: the identification information of the identification information of the first transmission subflow and the second transmission subflow, institute
State the sendout of the downlink network resource of the first transmission subflow and the second transmission subflow, the first base station and described the
The downlink network resource occupation status information of the network address of two base stations and the first base station and second base station；
The server is also used to after receiving the downlink network resource occupation status information, obtains the downlink
The network address in resource occupying status information source passes through the network in the downlink network resource occupation status information source
Address is looked into the corresponding relationship and is found and will be under the downlink network resource occupation state information updating to respective base station that received
Row resource occupying status information；
The server, be also used to the server send modification policy instructions after, receive the first base station and/
Or it after the second base station adjustment successful message of downlink network resource, is adjusted in the TLB according to the modification policy instructions
The downlink network resource occupation status information of storage.
It can those of ordinary skill in the art will appreciate that realizing that all or part of the steps in above-mentioned each method embodiment is
To instruct relevant hardware to complete by program, corresponding program be can store in a kind of computer readable storage medium,
Storage medium mentioned above can be read-only memory, disk or CD.
The above is only the preferable specific embodiments of the present invention, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art the variation that can readily occur in or replaces in the technical scope that the embodiment of the present invention discloses
It changes, should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of claim
Subject to enclosing.
Claims (6)
1. a kind of distributed message forwarding method of multipath is applied to distributed network, includes: in the distributed network
Server, terminal device, access device and at least two storage equipment；The terminal device support two or two with
On transmission subflow on transmitting and receiving service message；It is characterized in that, the access device includes first base station and the second base station, it is described
Access device integrates forwarding surface function, which comprises
The first base station receives the service message that the terminal device is sent using the first transmission subflow, and by the business report
Text is sent at least one of at least two storages equipment storage equipment；
Second base station receives the service message that the terminal device is sent using the second transmission subflow, and by the business report
Text is sent at least one of at least two storages equipment storage equipment；
The server is the control plane equipment in the distributed network, the first transmission subflow and the second transmission
Stream uses different network interfaces；The method also includes:
The first base station parses the service message and obtains subflow after the service message for receiving the first transmission subflow
The character string of serial number and traffic identifier, for the subflow serial number N before the character string, the occupied character of N is 4
Or 8；
Second base station parses the service message and obtains subflow after the service message for receiving the second transmission subflow
The character string of serial number and traffic identifier；
The first base station and the second base station are determining that the traffic identifier is new traffic identifier, then by the stream serial number and traffic identifier
Character string be sent to server, so that server is determined that the first transmission subflow and the second transmission subflow belong to described
Subflow is transmitted used in terminal device；
The first base station and/or second base station receive the modification strategy that the server is sent according to quality of service policy
Information；
The first base station and/or second base station are after receiving the modification policy information, according to the modification strategy
The first transmission subflow and/or the second transmission occupied uplink network resource of subflow are modified in the instruction of information；
The first base station receives what the first storage equipment was sent using the corresponding downlink network resource of the first transmission subflow
Data packet, and the data packet will be received and be transmitted to the terminal device；
Second base station receives what the second storage equipment was sent using the corresponding downlink network resource of the second transmission subflow
Data packet, and the data packet will be received and be transmitted to the terminal device；
Wherein, the data packet that the first base station and second base station receive, by the first storage equipment and described the
Two storage equipment send transmission subflow to the server respectively and establish request, and request is established between the terminal device and is used for
After the transmission subflow for transmitting the data packet of downlink, and received by the server from the first storage equipment and described the
The downlink transfer resource request of two storage equipment parses the downlink transfer resource request and obtains the first transmission subflow and institute
The flow identification information for stating the second transmission subflow records the flow identification information of the first transmission subflow and the second transmission subflow
Afterwards, allocation of downlink Internet resources are distinguished for the first transmission subflow and the second transmission subflow；Then it is deposited by described first
Store up equipment using downlink network resource corresponding to the first transmission subflow by the first base station to the terminal device
Data packet is sent, the second storage equipment passes through described the using downlink network resource corresponding to the second transmission subflow
Two base stations send data packet to the terminal device；
The first base station and/or second base station are determining itself downlink network resource occupation ratio higher than predetermined threshold
Afterwards, the downlink network resource occupation status information of Xiang Suoshu server report network interface makes the server according under described
Row resource occupying status information determines the need for the downlink network resource and/or described second of adjustment the first transmission subflow
Transmit the downlink network resource of subflow；
The first base station and/or the second base station receive the modification policy instructions that the server returns；
Instruction adjustment described the after the first base station receives the modification policy instructions, according to the modification policy instructions
Downlink network resource corresponding to one transmission subflow；And/or after second base station receives the modification policy instructions, according to
According to downlink network resource corresponding to the instruction adjustment of the modification policy instructions the second transmission subflow.
2. according to the method described in claim 1, it is characterized by: the modification that the server is sent according to quality of service policy
Policy information includes:
The server needs to modify the occupied Internet resources of the first business subflow according to quality of service policy determination, then to institute
It states first base station and sends the modification policy information；And/or the server determines according to quality of service policy and needs to modify the
The occupied Internet resources of two business subflows then send the modification policy information to second base station.
3. method according to claim 1, it is characterised in that: stored in being quickly converted in the TLB of buffer area for the server
Mapping table includes in the list item of the mapping table: the identification information and described second of the first transmission subflow
The identification information of subflow is transmitted, the first transmission subflow and described second transmit the distribution of the downlink network resource of subflow
Amount, the network address and the first base station of the first base station and second base station and the downlink of second base station
Resource occupying status information；The downlink network resource occupation status information for the server receive it is described under
After row resource occupying status information, the network address in the downlink network resource occupation status information source is obtained, is passed through
The network address in the downlink network resource occupation status information source looks into the downlink that the corresponding relationship finds and will receive
Downlink network resource occupation status information of the resource occupying state information updating to respective base station；
Determining itself downlink network resource occupation ratio higher than predetermined threshold in the first base station and/or second base station
Afterwards, it before the downlink network resource occupation status information of Xiang Suoshu server report network interface, is repaired in server transmission
After changing policy instructions, the method also includes:
The first base station and/or second base station are sent to the server adjusts the successful message of downlink network resource,
The server is set to adjust the downlink network resource occupation status information stored in the TLB according to the modification policy instructions.
4. a kind of base station, the base station applies are in including server, terminal device, first base station, the second base station and at least two
The distributed network of a storage equipment；The base station includes that the first base station and second base station make as access device
With, which is characterized in that the terminal device supports the transmitting and receiving service message in two or two or more transmission subflows；
The first base station receives the service message that the terminal device is sent using the first transmission subflow, and by the business
Message is sent at least one of at least two storages equipment storage equipment；
Second base station receives the service message that the terminal device is sent using the second transmission subflow, and by the business report
Text is sent at least one of at least two storages equipment storage equipment；
The server is the control plane equipment in the distributed network, the first transmission subflow and the second transmission
Stream uses different network interfaces；
The first base station is also used to after the service message for receiving the first transmission subflow, parses the service message
The character string of subflow serial number and traffic identifier is obtained, for the subflow serial number N before the character string, the N is occupied
Character is 4 or 8；
Second base station is also used to after the service message for receiving the second transmission subflow, parses the service message
Obtain the character string of subflow serial number and traffic identifier；
The first base station and the second base station are also used to determining that the traffic identifier is new traffic identifier, then by the stream serial number
It is sent to server with the character string of traffic identifier, server is made to determine that the first transmission subflow and the second transmission subflow are equal
Belong to and transmits subflow used in the terminal device；
The first base station and/or second base station are also used to receive what the server was sent according to quality of service policy
Modify policy information；
The first base station and/or second base station are also used to after receiving the modification policy information, are repaired according to described in
Change the instruction of policy information, modifies the first transmission subflow and/or the occupied uplink network money of the second transmission subflow
Source；
The first base station is also used to receive the first storage equipment and uses the corresponding downlink network resource of the first transmission subflow
The data packet of transmission, and the data packet will be received and be transmitted to the terminal device；
Second base station is also used to receive the second storage equipment and uses the corresponding downlink network resource of the second transmission subflow
The data packet of transmission, and the data packet will be received and be transmitted to the terminal device；
Wherein, the data packet that the first base station and second base station receive, by the first storage equipment and described the
Two storage equipment send transmission subflow to the server respectively and establish request, and request is established between the terminal device and is used for
After the transmission subflow for transmitting the data packet of downlink, and received by the server from the first storage equipment and described the
The downlink transfer resource request of two storage equipment parses the downlink transfer resource request and obtains the first transmission subflow and institute
The flow identification information for stating the second transmission subflow records the flow identification information of the first transmission subflow and the second transmission subflow
Afterwards, allocation of downlink Internet resources are distinguished for the first transmission subflow and the second transmission subflow；Then it is deposited by described first
Store up equipment using downlink network resource corresponding to the first transmission subflow by the first base station to the terminal device
Data packet is sent, the second storage equipment passes through described the using downlink network resource corresponding to the second transmission subflow
Two base stations send data packet to the terminal device；
The first base station and/or second base station are also used to determining that it is pre- that itself downlink network resource occupation ratio is higher than
After determining threshold value, the downlink network resource occupation status information of Xiang Suoshu server report network interface makes the server foundation
The downlink network resource occupation status information determines the need for downlink network resource and/or the institute of adjustment the first transmission subflow
State the downlink network resource of the second transmission subflow；
The first base station and/or the second base station are also used to receive the modification policy instructions that the server returns；
The first base station, the instruction tune after being also used to receive the modification policy instructions, according to the modification policy instructions
Downlink network resource corresponding to the whole first transmission subflow；And/or second base station, it is also used to receive described repair
After changing policy instructions, downlink network money corresponding to instruction adjustment the second transmission subflow according to the modification policy instructions
Source.
5. base station according to claim 4, which is characterized in that the modification plan that the server is sent according to quality of service policy
Omiting information includes:
The server needs to modify the occupied Internet resources of the first business subflow according to quality of service policy determination, then to institute
It states first base station and sends the modification policy information；And/or the server determines according to quality of service policy and needs to modify the
The occupied Internet resources of two business subflows then send the modification policy information to second base station.
6. base station according to claim 4, which is characterized in that stored in being quickly converted in the TLB of buffer area for the server
Mapping table includes in the list item of the mapping table: the identification information and described second of the first transmission subflow
The identification information of subflow is transmitted, the first transmission subflow and described second transmit the distribution of the downlink network resource of subflow
Amount, the network address and the first base station of the first base station and second base station and the downlink of second base station
Resource occupying status information；The downlink network resource occupation status information for the server receive it is described under
After row resource occupying status information, the network address in the downlink network resource occupation status information source is obtained, is passed through
The network address in the downlink network resource occupation status information source looks into the downlink that the corresponding relationship finds and will receive
Downlink network resource occupation status information of the resource occupying state information updating to respective base station；
The first base station and/or second base station are also used to determining that it is pre- that itself downlink network resource occupation ratio is higher than
After determining threshold value, before the downlink network resource occupation status information of Xiang Suoshu server report network interface, in the server
After sending modification policy instructions, Xiang Suoshu server sends the adjustment successful message of downlink network resource, makes the server
The downlink network resource occupation status information stored in the TLB is adjusted according to the modification policy instructions.
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| CN110460641A (en) * | 2019-07-16 | 2019-11-15 | 华为技术有限公司 | Data transmission method, apparatus and system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103200272A (en) * | 2013-04-18 | 2013-07-10 | 南京工业大学 | Streaming media storage system and storage method |
| CN104285472A (en) * | 2014-04-24 | 2015-01-14 | 华为技术有限公司 | MPTCP connection mobile management method and apparatus |
| CN105474598A (en) * | 2013-08-29 | 2016-04-06 | 瑞典爱立信有限公司 | Mptcp scheduling |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103200272A (en) * | 2013-04-18 | 2013-07-10 | 南京工业大学 | Streaming media storage system and storage method |
| CN105474598A (en) * | 2013-08-29 | 2016-04-06 | 瑞典爱立信有限公司 | Mptcp scheduling |
| CN104285472A (en) * | 2014-04-24 | 2015-01-14 | 华为技术有限公司 | MPTCP connection mobile management method and apparatus |
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