CN109714558A - A kind of communication connection detection method and system based on view networking - Google Patents
A kind of communication connection detection method and system based on view networking Download PDFInfo
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Abstract
This application provides a kind of communication connection detection methods and system based on view networking.The packet loss of the communication connection of agreement, and then decided whether to be appropriate for view networked video communication according to the packet loss, if being not suitable for carrying out view networked video communication, then need to be improved the network condition between view networking transmitting terminal and view networking receiving end, so that the network condition between communication connection after improving is appropriate for carrying out video communication again after video communication, avoids influencing video communication quality and avoid reducing user experience.
Description
Technical field
This application involves view networking technology field, more particularly to it is a kind of based on view networking communication connection detection method and
System.
Background technique
With the development of technology with the enhancing of mobile device functionality, video communication is increasingly becoming the common of the daily communication of people
Means.Video communication technology is a kind of technology that video communication is carried out by network, and two people or more people is allowed to carry out using network
Video exchange, main application scenarios include more people's video conferences, visual telephone, tele-medicine and online education etc..However, if
Phenomena such as occurring data-bag lost in video transmitting procedure, will cause video image Caton causes user experience lower.
Summary of the invention
Therefore, before carrying out video communication, it is necessary first to determine network condition between both ends if appropriate for being regarded
Frequency communicate, if be not suitable for carry out video communication, need to be improved the network condition between both ends so that improve after both ends it
Between network condition be appropriate for carrying out video communication after video communication again.
So present application illustrates a kind of communication connection detection methods and system based on view networking.
In a first aspect, present application illustrates a kind of communication connection detection methods based on view networking, which comprises
Multiple view networking data packets are periodically successively sent to depending on networking receiving end in preset duration depending on networking transmitting terminal, with
And number set is sent to view networking transmitting terminal, it is described to number in set by the successive hair of the multiple view networking data packet
Send the packet number of each of the multiple view networking data packet of sequential storage view networking data packet；
It is described to receive the number set depending on networking receiving end and receive the view networking data that view networking transmitting terminal is sent
Packet, obtains the packet number of the view networking data packet received；According to the packet number of the view networking data packet received and the volume
Packet number in number set, determines that the view in the multiple view networking data packet that does not receive of view networking receiving end is networked
The quantity of data packet；
The view networking receiving end receiving end is networked not according to the quantity and the view of the packet number in the number set
The quantity depending on networking data packet received obtain it is described view networking transmitting terminal and it is described view networking receiving end between based on view
The packet loss of the communication connection of networking protocol.
Wherein, the method also includes:
The reception sequence determined depending on networking receiving end between the view networking data packet received；
The view networking receiving end is according to successive suitable between the packet number in the reception sequence and the number set
Sequence determines the out-of-order quantity of the view networking data packet received depending on networking receiving end；
It is described that institute is determined according to the quantity of the packet number in the out-of-order quantity and the number set depending on networking receiving end
State the out-of-order rate of the view networking data packet received depending on networking receiving end.
Wherein, the method also includes:
The view networking transmitting terminal sends the preset duration to view networking receiving end；
It is described that the preset duration that the view networking transmitting terminal is sent is received depending on networking receiving end；
It is described to be networked the view networking data that receives of receiving end depending on networking receiving end according to the preset duration and the view
Packet obtains the bandwidth of the communication connection based on view networking protocol between the view networking transmitting terminal and view networking receiving end.
Wherein, described to be networked depending on networking receiving end according to the preset duration and the view received depending on networking receiving end
Data packet obtains the communication connection based on view networking protocol between the view networking transmitting terminal and view networking receiving end
Bandwidth, comprising:
The received quantity that the view networking data packet received depending on networking receiving end is obtained depending on networking receiving end；
View networking receiving end obtains the pre-set space size of view networking data packet；
It is described that gross space size is determined according to the received quantity and the pre-set space size depending on networking receiving end；
The view networking receiving end calculates the view networking transmitting terminal according to the gross space size and the preset duration
The bandwidth of the communication connection based on view networking protocol between view networking receiving end.
Second aspect, present application illustrates it is a kind of based on view networking communication connection detection system, the system comprises: view
Networking transmitting terminal and view networking receiving end；
It is described to be used in preset duration periodically successively send multiple view networkings to depending on networking receiving end depending on networking transmitting terminal
Data packet, and number set is sent to view networking transmitting terminal, the multiple view networking data is pressed in the number set
The packet number of each of the multiple view networking data packet of the successive transmission sequential storage of packet view networking data packet；
It is described to be used to receive the number set depending on networking receiving end and receive the view networking that view networking transmitting terminal is sent
Data packet obtains the packet number of the view networking data packet received；According to the packet number of the view networking data packet received and institute
The packet number in number set is stated, determines the view in the multiple view networking data packet not received depending on networking receiving end
The quantity of networking data packet；
It is described depending on networking receiving end be also used to according to it is described number set in packet number quantity and it is described view network connect
The quantity depending on networking data packet that receiving end does not receive obtains between the view networking transmitting terminal and view networking receiving end
The packet loss of communication connection based on view networking protocol.
Wherein, the reception sequence for being also used to determine depending on networking receiving end between the view networking data packet received；Root
Determine that view networking receiving end receives according to the sequencing between the packet number in the reception sequence and the number set
The out-of-order quantity of the view networking data packet arrived；It is determined according to the quantity of the packet number in the out-of-order quantity and the number set
The out-of-order rate of the view networking data packet received depending on networking receiving end.
Wherein, described to be also used to the receiving end transmission preset duration of networking to the view depending on networking transmitting terminal；
It is described to be also used to receive the preset duration that the view networking transmitting terminal is sent depending on networking receiving end；According to described
Preset duration and the view networking data packet received depending on networking receiving end obtain the view networking transmitting terminal and view connection
Net the bandwidth of the communication connection based on view networking protocol between receiving end.
Wherein, described to be also used to obtain the view networking data packet received depending on networking receiving end depending on networking receiving end
Received quantity；Obtain the pre-set space size of view networking data packet；It is true according to the received quantity and the pre-set space size
Determine gross space size；The view networking transmitting terminal is calculated according to the gross space size and the preset duration and the view is networked
The bandwidth of the communication connection based on view networking protocol between receiving end.
The third aspect, present application illustrates a kind of electronic equipment, including memory, processor and storage are on a memory simultaneously
The computer program that can be run on a processor, the processor realized when executing described program as described in relation to the first aspect based on
Depending on network communication connection detection method the step of.
Fourth aspect, present application illustrates a kind of computer readable storage medium, on the computer readable storage medium
Be stored with computer program, when the computer program is executed by processor realize as described in relation to the first aspect based on view networking
The step of communicating to connect detection method.
The application includes following advantages:
The packet loss of the communication connection of agreement, and then decide whether that being appropriate for view networked video leads to according to the packet loss
Letter needs to be improved the net between view networking transmitting terminal and view networking receiving end if being not suitable for carrying out view networked video communication
Network condition, so that the network condition between communication connection after improving is appropriate for carrying out video communication again after video communication,
It avoids influencing video communication quality and avoids reducing user experience.
Detailed description of the invention
Fig. 1 is a kind of networking schematic diagram of view networking of the application；
Fig. 2 is a kind of hardware structural diagram of node server of the application；
Fig. 3 is a kind of hardware structural diagram of access switch of the application；
Fig. 4 is that a kind of Ethernet association of the application turns the hardware structural diagram of gateway；
Fig. 5 is a kind of step flow chart of communication connection detection method based on view networking of the application；
Fig. 6 is a kind of structural block diagram of communication connection detection system based on view networking of the application.
Specific embodiment
In order to make the above objects, features, and advantages of the present application more apparent, with reference to the accompanying drawing and it is specific real
Applying mode, the present application will be further described in detail.
It is the important milestone of network Development depending on networking, is a real-time network, can be realized HD video real-time Transmission,
Push numerous Internet applications to HD video, high definition is face-to-face.
Real-time high-definition video switching technology is used depending on networking, it can be such as high in a network platform by required service
Clear video conference, Intellectualized monitoring analysis, emergency command, digital broadcast television, delay TV, the Web-based instruction, shows video monitoring
Field live streaming, VOD program request, TV Mail, individual character records (PVR), Intranet (manages) channel by oneself, intelligent video Broadcast Control, information publication
All be incorporated into a system platform etc. services such as tens of kinds of videos, voice, picture, text, communication, data, by TV or
Computer realizes that high-definition quality video plays.
To make those skilled in the art more fully understand the application, it is introduced below to depending on networking:
Depending on networking, applied portion of techniques is as described below:
Network technology (Network Technology)
Traditional ethernet (Ethernet) is improved depending on the network technology innovation networked, with potential huge on network
Video flow.(Circuit is exchanged different from simple network packet packet switch (Packet Switching) or lattice network
Switching), Streaming demand is met using Packet Switching depending on networking technology.Has grouping depending on networking technology
Flexible, the simple and low price of exchange, is provided simultaneously with the quality and safety assurance of circuit switching, it is virtually electric to realize the whole network switch type
The seamless connection of road and data format.
Switching technology (Switching Technology)
Two advantages of asynchronous and packet switch that Ethernet is used depending on networking eliminate Ethernet under the premise of complete compatible and lack
It falls into, has the end-to-end seamless connection of the whole network, direct user terminal, directly carrying IP data packet.User data is in network-wide basis
It is not required to any format conversion.It is the more advanced form of Ethernet depending on networking, is a real-time exchange platform, can be realized at present mutually
The whole network large-scale high-definition realtime video transmission that networking cannot achieve pushes numerous network video applications to high Qinghua, unitizes.
Server technology (Server Technology)
It is different from traditional server, its Streaming Media depending on the server technology in networking and unified video platform
Transmission be built upon it is connection-oriented on the basis of, data-handling capacity is unrelated with flow, communication time, single network layer energy
Enough transmitted comprising signaling and data.For voice and video business, handled depending on networking and unified video platform Streaming Media
Complexity many simpler than data processing, efficiency substantially increase hundred times or more than traditional server.
Reservoir technology (Storage Technology)
The ultrahigh speed reservoir technology of unified video platform in order to adapt to the media content of vast capacity and super-flow and
Using state-of-the-art real time operating system, the programme information in server instruction is mapped to specific hard drive space, media
Content is no longer pass through server, and moment is directly delivered to user terminal, and user waits typical time less than 0.2 second.It optimizes
Sector distribution greatly reduces the mechanical movement of hard disc magnetic head tracking, and resource consumption only accounts for the 20% of the internet ad eundem IP, but
The concurrent flow greater than 3 times of traditional disk array is generated, overall efficiency promotes 10 times or more.
Network security technology (Network Security Technology)
Depending on the structural design networked by servicing independent licence system, equipment and the modes such as user data is completely isolated every time
The network security problem that puzzlement internet has thoroughly been eradicated from structure, does not need antivirus applet, firewall generally, has prevented black
The attack of visitor and virus, structural carefree secure network is provided for user.
It services innovative technology (Service Innovation Technology)
Business and transmission are fused together by unified video platform, whether single user, private user or a net
The sum total of network is all only primary automatic connection.User terminal, set-top box or PC are attached directly to unified video platform, obtain rich
The multimedia video service of rich colorful various forms.Unified video platform is traditional to substitute with table schema using " menu type "
Complicated applications programming, considerably less code, which can be used, can be realized complicated application, realize the new business innovation of " endless ".
Networking depending on networking is as described below:
It is a kind of central controlled network structure depending on networking, which can be Tree Network, Star network, ring network etc. class
Type, but centralized control node is needed to control whole network in network on this basis.
As shown in Figure 1, being divided into access net and Metropolitan Area Network (MAN) two parts depending on networking.
The equipment of access mesh portions can be mainly divided into 3 classes: node server, access switch, terminal (including various machines
Top box, encoding board, memory etc.).Node server is connected with access switch, and access switch can be with multiple terminal phases
Even, and it can connect Ethernet.
Wherein, node server is the node that centralized control functions are played in access net, can control access switch and terminal.
Node server can directly be connected with access switch, can also directly be connected with terminal.
Similar, the equipment of metropolitan area mesh portions can also be divided into 3 classes: metropolitan area server, node switch, node serve
Device.Metropolitan area server is connected with node switch, and node switch can be connected with multiple node servers.
Wherein, node server is the node server for accessing mesh portions, i.e. node server had both belonged to access wet end
Point, and belong to metropolitan area mesh portions.
Metropolitan area server is the node that centralized control functions are played in Metropolitan Area Network (MAN), can control node switch and node serve
Device.Metropolitan area server can be directly connected to node switch, can also be directly connected to node server.
It can be seen that be entirely a kind of central controlled network structure of layering depending on networking, and node server and metropolitan area clothes
The network controlled under business device can be the various structures such as tree-shaped, star-like, cyclic annular.
Visually claim, access mesh portions can form unified video platform (part in virtual coil), and multiple unified videos are flat
Platform can form view networking；Each unified video platform can be interconnected by metropolitan area and wide area depending on networking.
Classify depending on networked devices
1.1 the application's can be mainly divided into 3 classes: server depending on the equipment in networking, interchanger (including Ethernet net
Close), terminal (including various set-top boxes, encoding board, memory etc.).Depending on networking can be divided on the whole Metropolitan Area Network (MAN) (or country
Net, World Wide Web etc.) and access net.
1.2 equipment for wherein accessing mesh portions can be mainly divided into 3 classes: node server, access switch (including ether
Net gateway), terminal (including various set-top boxes, encoding board, memory etc.).
The specific hardware structure of each access network equipment are as follows:
Node server:
As shown in Fig. 2, mainly including Network Interface Module 201, switching engine module 202, CPU module 203, disk array
Module 204；
Wherein, Network Interface Module 201, the Bao Jun that CPU module 203, disk array module 204 are come in enter switching engine
Module 202；Switching engine module 202 look into the operation of address table 205 to the packet come in, to obtain the navigation information of packet；
And the packet is stored according to the navigation information of packet the queue of corresponding pack buffer 206；If the queue of pack buffer 206 is close
It is full, then it abandons；All pack buffer queues of 202 poll of switching engine mould, are forwarded: 1) port if meeting the following conditions
It is less than to send caching；2) the queue package counting facility is greater than zero.Disk array module 204 mainly realizes the control to hard disk, including
The operation such as initialization, read-write to hard disk；CPU module 203 is mainly responsible between access switch, terminal (not shown)
Protocol processes, to address table 205 (including descending protocol packet address table, uplink protocol package address table, data packet addressed table)
Configuration, and, the configuration to disk array module 204.
Access switch:
As shown in figure 3, mainly including Network Interface Module (downstream network interface module 301, uplink network interface module
302), switching engine module 303 and CPU module 304；
Wherein, the packet (upstream data) that downstream network interface module 301 is come in enters packet detection module 305；Packet detection mould
Whether mesh way address (DA), source address (SA), type of data packet and the packet length of the detection packet of block 305 meet the requirements, if met,
It then distributes corresponding flow identifier (stream-id), and enters switching engine module 303, otherwise abandon；Uplink network interface mould
The packet (downlink data) that block 302 is come in enters switching engine module 303；The data packet that CPU module 204 is come in enters switching engine
Module 303；Switching engine module 303 look into the operation of address table 306 to the packet come in, to obtain the navigation information of packet；
If the packet into switching engine module 303 is that downstream network interface is gone toward uplink network interface, in conjunction with flow identifier
(stream-id) packet is stored in the queue of corresponding pack buffer 307；If the queue of the pack buffer 307 is close full,
It abandons；If the packet into switching engine module 303 is not that downstream network interface is gone toward uplink network interface, according to packet
Navigation information is stored in the data packet queue of corresponding pack buffer 307；If the queue of the pack buffer 307 is close full,
Then abandon.
All pack buffer queues of 303 poll of switching engine module, are divided to two kinds of situations in this application:
If the queue is that downstream network interface is gone toward uplink network interface, meets the following conditions and be forwarded: 1)
It is less than that the port sends caching；2) the queue package counting facility is greater than zero；3) token that rate control module generates is obtained；
If the queue is not that downstream network interface is gone toward uplink network interface, meets the following conditions and is forwarded:
1) it is less than to send caching for the port；2) the queue package counting facility is greater than zero.
Rate control module 208 is configured by CPU module 204, to all downlink networks in programmable interval
Interface generates token toward the pack buffer queue that uplink network interface is gone, to control the code rate of forwarded upstream.
CPU module 304 is mainly responsible for the protocol processes between node server, the configuration to address table 306, and,
Configuration to rate control module 308.
Ethernet association turns gateway:
As shown in figure 4, mainly including Network Interface Module (downstream network interface module 401, uplink network interface module
402), switching engine module 403, CPU module 404, packet detection module 405, rate control module 408, address table 406, Bao Huan
Storage 407 and MAC adding module 409, MAC removing module 410.
Wherein, the data packet that downstream network interface module 401 is come in enters packet detection module 405；Packet detection module 405 is examined
Ethernet mac DA, ethernet mac SA, Ethernet length or frame type, the view networking destination address of measured data packet
DA, whether meet the requirements depending on networking source address SA, depending on networking data Packet type and packet length, corresponding stream is distributed if meeting
Identifier (stream-id)；Then, MAC DA, MAC SA, length or frame type are subtracted by MAC removing module 410
(2byte), and enter corresponding receive and cache, otherwise abandon；
Downstream network interface module 401 detects the transmission caching of the port, if there is Bao Ze is according to the view of packet networking purpose
Address D A knows the ethernet mac DA of corresponding terminal, adds the ethernet mac DA of terminal, Ethernet assists the MAC for turning gateway
SA, Ethernet length or frame type, and send.
The function that Ethernet association turns other modules in gateway is similar with access switch.
Terminal:
It mainly include Network Interface Module, Service Processing Module and CPU module；For example, set-top box mainly connects including network
Mouth mold block, video/audio encoding and decoding engine modules, CPU module；Encoding board mainly includes Network Interface Module, video encoding engine
Module, CPU module；Memory mainly includes Network Interface Module, CPU module and disk array module.
The equipment of 1.3 metropolitan area mesh portions can be mainly divided into 2 classes: node server, node switch, metropolitan area server.
Wherein, node switch mainly includes Network Interface Module, switching engine module and CPU module；Metropolitan area server mainly includes
Network Interface Module, switching engine module and CPU module are constituted.
2, networking data package definition is regarded
2.1 access network data package definitions
Access net data packet mainly include following sections: destination address (DA), source address (SA), reserve bytes,
payload(PDU)、CRC。
As shown in the table, the data packet for accessing net mainly includes following sections:
| DA | SA | Reserved | Payload | CRC |
Wherein:
Destination address (DA) is made of 8 bytes (byte), and first character section indicates type (such as the various associations of data packet
Discuss packet, multicast packet, unicast packet etc.), be up to 256 kinds of possibility, the second byte to the 6th byte is metropolitan area net address,
Seven, the 8th bytes are access net address；
Source address (SA) is also to be made of 8 bytes (byte), is defined identical as destination address (DA)；
Reserve bytes are made of 2 bytes；
The part payload has different length according to the type of different datagrams, is if it is various protocol packages
64 bytes are 32+1024=1056 bytes if it is single group unicast packets words, are not restricted to above 2 kinds certainly；
CRC is made of 4 bytes, and calculation method follows the Ethernet CRC algorithm of standard.
2.2 Metropolitan Area Network (MAN) packet definitions
The topology of Metropolitan Area Network (MAN) is pattern, may there is 2 kinds, connection even of more than two kinds, i.e. node switching between two equipment
It can all can exceed that 2 kinds between machine and node server, node switch and node switch, node switch and node server
Connection.But the metropolitan area net address of metropolitan area network equipment is uniquely, to close to accurately describe the connection between metropolitan area network equipment
System, introduces parameter in this application: label, uniquely to describe a metropolitan area network equipment.
(Multi-Protocol Label Switch, multiprotocol label are handed over by the definition of label and MPLS in this specification
Change) label definition it is similar, it is assumed that between equipment A and equipment B there are two connection, then data packet from equipment A to equipment B just
There are 2 labels, data packet also there are 2 labels from equipment B to equipment A.Label is divided into label, outgoing label, it is assumed that data packet enters
The label (entering label) of equipment A is 0x0000, and the label (outgoing label) when this data packet leaves equipment A may reform into
0x0001.The networking process of Metropolitan Area Network (MAN) is to enter network process under centralized control, also means that address distribution, the label of Metropolitan Area Network (MAN)
Distribution be all to be dominated by metropolitan area server, node switch, node server be all passively execute, this point with
The label distribution of MPLS is different, and the distribution of the label of MPLS is the result that interchanger, server are negotiated mutually.
As shown in the table, the data packet of Metropolitan Area Network (MAN) mainly includes following sections:
| DA | SA | Reserved | Label | Payload | CRC |
That is destination address (DA), source address (SA), reserve bytes (Reserved), label, payload (PDU), CRC.Its
In, the format of label, which can refer to, such as gives a definition: label is 32bit, wherein high 16bit retains, only with low 16bit, its position
Set is between the reserve bytes and payload of data packet.
Based on the above-mentioned characteristic of view networking, one of core idea of the application is proposed, it then follows the agreement for regarding networking passes through
The application, it is available to depending on networking transmitting terminal and depending on the losing based on the communication connection depending on networking protocol between networking receiving end
Packet rate, and then decided whether to be appropriate for view networked video communication according to the packet loss, if being not suitable for carrying out view networked video
Communication then needs to be improved the network condition between view networking transmitting terminal and view networking receiving end, so that the communication connection after improving
Between network condition be appropriate for carrying out video communication again after video communication, avoid influencing video communication quality and avoid
Reduce user experience.
Referring to Fig. 5, a kind of step flow chart of communication connection detection method based on view networking of the application is shown, it should
Method may include steps of:
In step s101, multiple views are periodically successively sent to depending on networking receiving end in preset duration depending on networking transmitting terminal
Networking data packet, and send number to view networking transmitting terminal and gather, by the elder generation of multiple view networking data packets in the number set
The packet number of each of the multiple view networking data packets of sequential storage view networking data packet is sent afterwards；
One is distributed respectively depending on networking data packet depending on the available multiple view networking data packets of transmitting terminal of networking, and for each
The packet number of a packet number, different view networking data packets is different, then regards each of multiple view networking data packets and joins
The packet number of network data packet forms the number set according to the successive transmission sequence depending on networking data packet, later in preset duration
Multiple view networking data packets are periodically successively sent to depending on networking receiving end, and send the number set to depending on networking transmitting terminal.
In step s 102, number set is received depending on networking receiving end and receive the view networking that view networking transmitting terminal is sent
Data packet obtains the packet number of the view networking data packet received；According to the packet number of the view networking data packet received and it is somebody's turn to do
Packet number in number set determines the view networking data packet in the multiple view networking data packets not received depending on networking receiving end
Quantity；
Receiving first depending on starting timing when networking data packet depending on networking receiving end, when timing duration reaches it is default when
When long, the packet number for the view networking data packet having received is obtained.Each is depending on containing respective packet in networking data packet
Number, for example, the packet number of the view networking data packet stored in depending on the preset field in networking data packet.Therefore, depending on networking
Receiving end can obtain the packet number of view networking data packet from the view networking data packet received.
Wherein it is possible to calculate the quantity of the packet number in the number set and the packet number of the view networking data packet received
Quantity between difference, and the quantity as the view networking data packet lost in transmission process, that is, view networking receiving end
The quantity for the view networking data packet in multiple view networking data packets not received.
In step s 103, according to the quantity of the packet number in the number set and the view not received depending on networking receiving end
The quantity of networking data packet obtains the communication connection based on view networking protocol between view networking transmitting terminal and view networking receiving end
Packet loss.
Wherein it is possible to calculate in the quantity and the number set for the view networking data packet not received depending on networking receiving end
Ratio between the quantity of packet number, and as between view networking transmitting terminal and view networking receiving end based on view networking protocol
The packet loss of communication connection.
By the application, it is available between view networking transmitting terminal and view networking receiving end based on view networking protocol
The packet loss of communication connection, and then decide whether to be appropriate for view networked video communication according to the packet loss, if be not suitable for into
Row view networked video communication, then need to be improved the network condition between view networking transmitting terminal and view networking receiving end, so as to improve
The network condition between communication connection afterwards is appropriate for carrying out video communication again after video communication, avoids influencing video communication
Quality and avoid reduce user experience.
Further, the sequence of the reception between the view networking data packet received can also be determined depending on networking receiving end；Root
The view networking received depending on networking receiving end is determined according to the sequencing between the packet number in reception sequence and number set
The out-of-order quantity of data packet；Determine that view networking receives termination according to the quantity of the packet number in the random ordering quantity and the number set
The out-of-order rate of the view networking data packet received.
Wherein, for the packet number of any one sequencing in the number set, can determine the packet number with
Reception identical with the sequencing packet number of sequence in the view networking data packet received with it is whether identical, if identical,
A number is then remembered, for the packet number of any one sequencing in the number set, equally execution aforesaid operations.
The number summation of statistic record later calculates between the quantity of the packet number in the number set and the calculating summation
Difference, then calculate the ratio between the difference and the quantity of the packet number in the number set, obtain view networking receiving end
The out-of-order rate of the view networking data packet received.
In this application, compared to only be used only view networking transmitting terminal and view networking receiving end between based on view networking association
The packet loss of the communication connection of view communicates to decide whether to be appropriate for regard networked video,
In conjunction with depending on networking receiving end receive view networking data packet out-of-order rate and depending on network transmitting terminal with depending on network connect
The packet loss based on the communication connection depending on networking protocol between receiving end decides whether that being appropriate for view networked video communicates simultaneously,
The accuracy rate of decision can be improved.
In another embodiment of the application, preset duration also is sent to view networking receiving end depending on networking transmitting terminal；Depending on networking
Receiving end receives the preset duration that view networking transmitting terminal is sent；According to preset duration and the view networking received depending on networking receiving end
Data packet obtains the bandwidth of the communication connection based on view networking protocol between view networking transmitting terminal and view networking receiving end.
Wherein it is possible to obtain the received quantity of the view networking data packet received depending on networking receiving end；Obtain view networking number
According to the pre-set space size of packet；Gross space size is determined according to received quantity and pre-set space size, wherein can calculate reception
Product between quantity and pre-set space size obtains gross space size；It then can be according to gross space size and preset duration
The bandwidth of the communication connection based on view networking protocol between view networking transmitting terminal and view networking receiving end is calculated, such as is calculated total
Ratio between space size and preset duration, obtain view networking transmitting terminal and view networking receiving end between based on view networking association
The bandwidth of the communication connection of view.
It is received in conjunction with the out-of-order rate of the view networking data packet received depending on networking receiving end, view networking transmitting terminal and view networking
Packet loss based on the communication connection depending on networking protocol and bandwidth between end decide whether to be appropriate for view networked video simultaneously
Communication, can be further improved the accuracy rate of decision.
It should be noted that for simple description, therefore, it is stated as a series of action groups for embodiment of the method
It closes, but those skilled in the art should understand that, the embodiment of the present application is not limited by the described action sequence, because according to
According to the embodiment of the present application, some steps may be performed in other sequences or simultaneously.Secondly, those skilled in the art also should
Know, the embodiments described in the specification are all preferred embodiments, and related movement not necessarily the application is implemented
Necessary to example.
Referring to Fig. 6, a kind of structural block diagram of communication connection detection system based on view networking of the application is shown, it is described
System includes: view networking transmitting terminal 01 and view networking receiving end 02；
It is described to be used in preset duration periodically successively send multiple view networkings to depending on networking receiving end depending on networking transmitting terminal
Data packet, and number set is sent to view networking transmitting terminal, the multiple view networking data is pressed in the number set
The packet number of each of the multiple view networking data packet of the successive transmission sequential storage of packet view networking data packet；
It is described to be used to receive the number set depending on networking receiving end and receive the view networking that view networking transmitting terminal is sent
Data packet obtains the packet number of the view networking data packet received；According to the packet number of the view networking data packet received and institute
The packet number in number set is stated, determines the view in the multiple view networking data packet not received depending on networking receiving end
The quantity of networking data packet；
It is described depending on networking receiving end be also used to according to it is described number set in packet number quantity and it is described view network connect
The quantity depending on networking data packet that receiving end does not receive obtains between the view networking transmitting terminal and view networking receiving end
The packet loss of communication connection based on view networking protocol.
Wherein, the reception sequence for being also used to determine depending on networking receiving end between the view networking data packet received；Root
Determine that view networking receiving end receives according to the sequencing between the packet number in the reception sequence and the number set
The out-of-order quantity of the view networking data packet arrived；It is determined according to the quantity of the packet number in the out-of-order quantity and the number set
The out-of-order rate of the view networking data packet received depending on networking receiving end.
Wherein, described to be also used to the receiving end transmission preset duration of networking to the view depending on networking transmitting terminal；
It is described to be also used to receive the preset duration that the view networking transmitting terminal is sent depending on networking receiving end；According to described
Preset duration and the view networking data packet received depending on networking receiving end obtain the view networking transmitting terminal and view connection
Net the bandwidth of the communication connection based on view networking protocol between receiving end.
Wherein, described to be also used to obtain the view networking data packet received depending on networking receiving end depending on networking receiving end
Received quantity；Obtain the pre-set space size of view networking data packet；It is true according to the received quantity and the pre-set space size
Determine gross space size；The view networking transmitting terminal is calculated according to the gross space size and the preset duration and the view is networked
The bandwidth of the communication connection based on view networking protocol between receiving end.
The packet loss of the communication connection of agreement, and then decide whether that being appropriate for view networked video leads to according to the packet loss
Letter needs to be improved the net between view networking transmitting terminal and view networking receiving end if being not suitable for carrying out view networked video communication
Network condition, so that the network condition between communication connection after improving is appropriate for carrying out video communication again after video communication,
It avoids influencing video communication quality and avoids reducing user experience.
For system embodiments, since it is basically similar to the method embodiment, related so being described relatively simple
Place illustrates referring to the part of embodiment of the method.
All the embodiments in this specification are described in a progressive manner, the highlights of each of the examples are with
The difference of other embodiments, the same or similar parts between the embodiments can be referred to each other.
It should be understood by those skilled in the art that, the embodiments of the present application may be provided as method, system or calculating
Machine program product.Therefore, the embodiment of the present application can be used complete hardware embodiment, complete software embodiment or combine software and
The form of the embodiment of hardware aspect.Moreover, the embodiment of the present application can be used one or more wherein include computer can
With in the computer-usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) of program code
The form of the computer program product of implementation.
The embodiment of the present application is referring to according to the method for the embodiment of the present application, terminal device (system) and computer program
The flowchart and/or the block diagram of product describes.It should be understood that flowchart and/or the block diagram can be realized by computer program instructions
In each flow and/or block and flowchart and/or the block diagram in process and/or box combination.It can provide these
Computer program instructions are set to general purpose computer, special purpose computer, Embedded Processor or other programmable data processing terminals
Standby processor is to generate a machine, so that being held by the processor of computer or other programmable data processing terminal devices
Capable instruction generates for realizing in one or more flows of the flowchart and/or one or more blocks of the block diagram
The system of specified function.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing terminal devices
In computer-readable memory operate in a specific manner, so that instruction stored in the computer readable memory generates packet
The manufacture of instruction system is included, which realizes in one side of one or more flows of the flowchart and/or block diagram
The function of being specified in frame or multiple boxes.
These computer program instructions can also be loaded into computer or other programmable data processing terminal devices, so that
Series of operation steps are executed on computer or other programmable terminal equipments to generate computer implemented processing, thus
The instruction executed on computer or other programmable terminal equipments is provided for realizing in one or more flows of the flowchart
And/or in one or more blocks of the block diagram specify function the step of.
Although preferred embodiments of the embodiments of the present application have been described, once a person skilled in the art knows bases
This creative concept, then additional changes and modifications can be made to these embodiments.So the following claims are intended to be interpreted as
Including preferred embodiment and all change and modification within the scope of the embodiments of the present application.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that process, method, article or terminal device including a series of elements not only wrap
Those elements are included, but also including other elements that are not explicitly listed, or further includes for this process, method, article
Or the element that terminal device is intrinsic.In the absence of more restrictions, being wanted by what sentence "including a ..." limited
Element, it is not excluded that there is also other identical elements in process, method, article or the terminal device for including the element.
Above to a kind of communication connection detection method and system based on view networking provided herein, carry out in detail
It introduces, specific examples are used herein to illustrate the principle and implementation manner of the present application, the explanation of above embodiments
It is merely used to help understand the present processes and its core concept；At the same time, for those skilled in the art, according to this
The thought of application, there will be changes in the specific implementation manner and application range, in conclusion the content of the present specification is not answered
It is interpreted as the limitation to the application.
Claims (10)
1. a kind of communication connection detection method based on view networking, which is characterized in that the described method includes:
Multiple view networking data packets, Yi Jixiang are periodically successively sent to depending on networking receiving end in preset duration depending on networking transmitting terminal
The view networking transmitting terminal sends number set, and the successively transmission numbered in set by the multiple view networking data packet is suitable
Sequence stores the packet number of each of the multiple view networking data packet view networking data packet；
It is described to receive the number set depending on networking receiving end and receive the view networking data packet that view networking transmitting terminal is sent, it obtains
Take the packet number of the view networking data packet received；Gathered according to the packet number of the view networking data packet received and the number
In packet number, determine the view networking data packet depending in the multiple view networking data packet that does not receive of networking receiving end
Quantity；
It is described depending on networking receiving end according to it is described number set in packet number quantity and it is described view network receiving end do not receive
To the quantity depending on networking data packet obtain it is described view networking transmitting terminal and it is described view networking receiving end between based on view network
The packet loss of the communication connection of agreement.
2. the method according to claim 1, wherein the method also includes:
The reception sequence determined depending on networking receiving end between the view networking data packet received；
The view networking receiving end is true according to the sequencing between the packet number in the reception sequence and the number set
The out-of-order quantity of the fixed view networking data packet received depending on networking receiving end；
It is described that the view is determined according to the quantity of the packet number in the out-of-order quantity and the number set depending on networking receiving end
The out-of-order rate for the view networking data packet that networking receiving end receives.
3. the method according to claim 1, wherein the method also includes:
The view networking transmitting terminal sends the preset duration to view networking receiving end；
It is described that the preset duration that the view networking transmitting terminal is sent is received depending on networking receiving end；
It is described to be networked being obtained depending on networking data packet of receiving of receiving end depending on networking receiving end according to the preset duration and the view
Take the bandwidth of the communication connection based on view networking protocol between the view networking transmitting terminal and view networking receiving end.
4. according to the method described in claim 3, receiving end is according to the preset duration and institute it is characterized in that, the view is networked
The view networking data packet received depending on networking receiving end is stated to obtain between the view networking transmitting terminal and view networking receiving end
Based on view networking protocol communication connection bandwidth, comprising:
The received quantity that the view networking data packet received depending on networking receiving end is obtained depending on networking receiving end；
View networking receiving end obtains the pre-set space size of view networking data packet；
It is described that gross space size is determined according to the received quantity and the pre-set space size depending on networking receiving end；
The view networking receiving end calculates the view networking transmitting terminal and institute according to the gross space size and the preset duration
State the bandwidth of the communication connection based on view networking protocol between view networking receiving end.
5. it is a kind of based on view networking communication connection detection system, which is characterized in that the system comprises: view networking transmitting terminal and
Depending on receiving end of networking；
It is described to be used in preset duration periodically successively send multiple view networking datas to depending on networking receiving end depending on networking transmitting terminal
Packet, and send number to view networking transmitting terminal and gather, by the multiple view networking data packet in the number set
Successively send the packet number of each of the multiple view networking data packet of sequential storage view networking data packet；
It is described to be used to receive the number set depending on networking receiving end and receive the view networking data that view networking transmitting terminal is sent
Packet, obtains the packet number of the view networking data packet received；According to the packet number of the view networking data packet received and the volume
Packet number in number set, determines that the view in the multiple view networking data packet that does not receive of view networking receiving end is networked
The quantity of data packet；
The quantity and view networking receiving end being also used to depending on networking receiving end according to the packet number in the number set
The quantity depending on networking data packet not received obtain it is described view networking transmitting terminal and it is described view networking receiving end between based on
Depending on the packet loss of the communication connection of networking protocol.
6. system according to claim 5, which is characterized in that described to be also used to determine the view received depending on networking receiving end
Reception sequence between networking data packet；According to successive suitable between the packet number in the reception sequence and the number set
Sequence determines the out-of-order quantity of the view networking data packet received depending on networking receiving end；According to the out-of-order quantity and the volume
The quantity of packet number in number set determines the out-of-order rate of the view networking data packet view networked receiving end receives.
7. system according to claim 5, which is characterized in that described to be also used to connect to described depending on networking depending on networking transmitting terminal
Receiving end sends the preset duration；
It is described to be also used to receive the preset duration that the view networking transmitting terminal is sent depending on networking receiving end；According to described default
Duration and it is described depending on networking receiving end receive depending on networking data packet obtain it is described view networking transmitting terminal with it is described depending on network connect
The bandwidth of the communication connection based on view networking protocol between receiving end.
8. system according to claim 7, which is characterized in that described to be also used to obtain the view networking depending on networking receiving end
The received quantity for the view networking data packet that receiving end receives；Obtain the pre-set space size of view networking data packet；According to described
Received quantity and the pre-set space size determine gross space size；It is calculated according to the gross space size and the preset duration
The bandwidth of the communication connection based on view networking protocol between the view networking transmitting terminal and view networking receiving end.
9. a kind of electronic equipment including memory, processor and stores the calculating that can be run on a memory and on a processor
Machine program, which is characterized in that the processor realizes base according to any one of claims 1 to 4 when executing described program
In the step of regarding the communication connection detection method of networking.
10. a kind of computer readable storage medium, which is characterized in that be stored with computer on the computer readable storage medium
Program is realized according to any one of claims 1 to 4 when the computer program is executed by processor based on view networking
The step of communicating to connect detection method.
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| CN201811436575.2A CN109714558A (en) | 2018-11-28 | 2018-11-28 | A kind of communication connection detection method and system based on view networking |
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