CN109450982A - A kind of network communication method and system - Google Patents
A kind of network communication method and system Download PDFInfo
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- CN109450982A CN109450982A CN201811197868.XA CN201811197868A CN109450982A CN 109450982 A CN109450982 A CN 109450982A CN 201811197868 A CN201811197868 A CN 201811197868A CN 109450982 A CN109450982 A CN 109450982A
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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
- H04L67/14—Session management
- H04L67/141—Setup of application sessions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/40—Support for services or applications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/65—Network streaming protocols, e.g. real-time transport protocol [RTP] or real-time control protocol [RTCP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/75—Media network packet handling
Abstract
The embodiment of the invention provides a kind of network communication method and systems, wherein, the described method includes: the first view networked terminals are when the second network unit is in the first operating mode, the network connection between networked node server is established and regarded according to first network configuration parameter, and the first audio, video data from the second view networked terminals is received, networked node server is regarded according to being packaged and being sent to the first audio, video data depending on networking protocol；First view networked terminals are when the second network unit is in the second operating mode, the network connection between the first view networked terminals and internet node server is established according to the second network configuration parameters, and the second audio, video data from internet terminal is received, the second audio, video data is packaged according to Internet protocol and is sent to internet node server.The embodiment of the present invention does not need to can access view networking by special network interface, moreover, also achieving the function of the switching networking of access view and access internet.
Description
Technical field
The present invention relates to view networking technology fields, more particularly to a kind of network communication method and a kind of network communication system
System.
Background technique
It is a kind of dedicated network for being used for high-speed transfer HD video and specialized protocol based on ethernet hardware depending on networking,
It is the more advanced form of internet depending on networking, is a real-time network.
It is often necessary to access view networking using special network interface.But when no special network interface or not
When facilitating the special network interface of connection, user terminal can not access view networking.Moreover, currently without in connection internet and company
Connect the technical solution depending on switching between networking.
Summary of the invention
In view of the above problems, it proposes the embodiment of the present invention and overcomes the above problem or at least partly in order to provide one kind
A kind of network communication method and a kind of corresponding network communication system to solve the above problems.
To solve the above-mentioned problems, the embodiment of the invention discloses a kind of network communication method, the method is applied to mutual
In networking and view networking, the internet includes internet terminal and internet node server, and the view networking includes first
Depending on networked terminals, the second view networked terminals and view networked node server, the first view networked terminals and second view join
Network termination is communicated, and described first depending on networked terminals includes: first network unit and the second network unit, the method packet
Include: the first view networked terminals are when second network unit is in the first operating mode, according to pre-set first
Network configuration parameters establish the first view networked terminals and institute using the first network unit or second network unit
State the network connection between view networked node server；The first view networked terminals are received from the second view networked terminals
The first audio, video data, be packaged to obtain view networking data packet to first audio, video data according to depending on networking protocol,
And the view networking data packet is sent to the view networked node server；The first view networked terminals are in second network
When unit is in the second operating mode, established according to pre-set second network configuration parameters using the first network unit
Network connection between the first view networked terminals and the internet node server；The first view networked terminals receive
The second audio, video data from the internet terminal is packaged second audio, video data according to Internet protocol
Internet data packet is obtained, and sends the internet data packet to the internet node server.
Optionally, the first view networked terminals are when second network unit is in the first operating mode, according to pre-
The first network configuration parameter being first arranged establishes first view using the first network unit or second network unit
In the case where network connection between networked terminals and the view networked node server, the first network unit is that 4G is wireless
Network unit, second network unit are WiFi radio network unit, and first operating mode is base station mode.
Optionally, the first view networked terminals are when second network unit is in the second operating mode, according to pre-
The second network configuration parameters being first arranged establish the first view networked terminals and the interconnection using the first network unit
In the case where network connection between net node server, the first network unit is 4G radio network unit or cable network
Unit, second network unit are WiFi radio network unit, and second operating mode is hotspot pattern.
Optionally, the first view networked terminals further include: bluetooth unit, the bluetooth unit is for establishing described first
Depending on the connection between networked terminals and the first controlling terminal, first controlling terminal is mobile terminal；The method also includes:
The first view networked terminals receive the first configuration information from first controlling terminal, and first configuration information is at least
Including following one: the switching command of first operating mode, the switching command of second operating mode, first net
Network configuration parameter, second network configuration parameters.
Optionally, the first view networked terminals further include: direct-connected unit, the direct-connected unit is for establishing described first
Depending on the connection between networked terminals and the second controlling terminal, the direct-connected unit includes at least one of: serial interface unit,
Parallel cell interface, universal serial bus unit, second controlling terminal are computer or set-top box；The method is also wrapped
Include: the first view networked terminals receive the second configuration information from second controlling terminal, second configuration information
Including at least following one: the switching command of first operating mode, the switching command of second operating mode, described
One network configuration parameters, second network configuration parameters.
The embodiment of the invention also discloses a kind of network communication system, the system is applied in internet and view networking,
The internet includes internet terminal and internet node server, and the view networking includes the first view networked terminals, second
Depending on networked terminals and view networked node server, described first is communicated with described second depending on networked terminals depending on networked terminals,
Described first depending on networked terminals includes: first network unit and the second network unit, and described first depending on networked terminals includes: view connection
Net link block, for matching according to pre-set first network when second network unit is in the first operating mode
It sets parameter and establishes the first view networked terminals and view connection using the first network unit or second network unit
Network connection between net node server；Depending on combined network communication module, for receiving the from the second view networked terminals
One audio, video data regards networking data packet according to being packaged to obtain to first audio, video data depending on networking protocol, concurrently
Send the view networking data packet to the view networked node server；Internet link block, in the second network list
When member is in the second operating mode, institute is established using the first network unit according to pre-set second network configuration parameters
State the network connection between the first view networked terminals and the internet node server；Internet communication module, for receiving
The second audio, video data from the internet terminal is packaged second audio, video data according to Internet protocol
Internet data packet is obtained, and sends the internet data packet to the internet node server.
Optionally, the view networking link block is when second network unit is in the first operating mode, according to pre-
The first network configuration parameter being first arranged establishes first view using the first network unit or second network unit
In the case where network connection between networked terminals and the view networked node server, the first network unit is that 4G is wireless
Network unit, second network unit are WiFi radio network unit, and first operating mode is base station mode.
Optionally, the internet link block is when second network unit is in the second operating mode, according to pre-
The second network configuration parameters being first arranged establish the first view networked terminals and the interconnection using the first network unit
In the case where network connection between net node server, the first network unit is 4G radio network unit or cable network
Unit, second network unit are WiFi radio network unit, and second operating mode is hotspot pattern.
Optionally, the first view networked terminals further include: bluetooth unit, the bluetooth unit is for establishing described first
Depending on the connection between networked terminals and the first controlling terminal, first controlling terminal is mobile terminal；The first view networking
Terminal further include: the first configuration information receiving module, for receiving the first configuration information from first controlling terminal, institute
The first configuration information is stated including at least following one: the switching command of first operating mode, second operating mode
Switching command, the first network configuration parameter, second network configuration parameters.
Optionally, the first view networked terminals further include: direct-connected unit, the direct-connected unit is for establishing described first
Depending on the connection between networked terminals and the second controlling terminal, the direct-connected unit includes at least one of: serial interface unit,
Parallel cell interface, universal serial bus unit, second controlling terminal are computer or set-top box；The first view networking
Terminal further include: the second configuration information receiving module, for receiving the second configuration information from second controlling terminal, institute
The second configuration information is stated including at least following one: the switching command of first operating mode, second operating mode
Switching command, the first network configuration parameter, second network configuration parameters.
The embodiment of the present invention includes following advantages:
The embodiment of the present invention is applied in internet and view networking, and internet may include internet terminal and internet section
Point server may include the first view networked terminals, the second view networked terminals and view networked node server depending on networking, wherein
First is communicated with second depending on networked terminals depending on networked terminals, and first depending on networked terminals includes: first network unit and second
Network unit.
In the embodiment of the present invention, the second network unit can be run in the first operation mode, can also be in the second work
It is run under mode.When the second network unit is run in the first operation mode, the first view networked terminals are according to pre-set
First network configuration parameter establishes the net between view networked node server using first network unit or the second network unit
Network connection, and then can receive the first audio, video data of the second view networked terminals, according to encapsulating depending on networking protocol and send the
One audio, video data extremely view networked node server.When the second network unit is run in the second operation mode, the first view connection
Network termination according to pre-set second network configuration parameters using first network unit establish with internet node server it
Between network connection, and then can receive the second audio, video data of internet terminal, encapsulate and send according to Internet protocol
Second audio, video data is to internet node server.
The characteristic of application of embodiment of the present invention internet and view networking, first is in depending on networked terminals in the second network unit
When the first operating mode or the second operating mode, network is carried out with view networked node server and internet node server respectively
Connection.The embodiment of the present invention does not need to can access view networking by special network interface, moreover, also achieving switching access
Function depending on networking and accessing internet.
Detailed description of the invention
Fig. 1 is a kind of networking schematic diagram of view networking of the invention；
Fig. 2 is a kind of hardware structural diagram of node server of the invention；
Fig. 3 is a kind of hardware structural diagram of access switch of the invention；
Fig. 4 is the hardware structural diagram that a kind of Ethernet association of the invention turns gateway；
Fig. 5 is a kind of step flow chart of network communication method embodiment of the invention；
Fig. 6 is a kind of structural block diagram of 4G network connection device based on view networking of the invention；
Fig. 7 is that a kind of structure of 4G network connection device based on depending on networking of the invention in the case where connection is depending on connected state is shown
It is intended to；
Fig. 8 is that a kind of structure of 4G network connection device based on depending on networking of the invention under connection interconnection net state is shown
It is intended to；
Fig. 9 is the structural block diagram of the first view networked terminals in a kind of network communication system embodiment of the invention.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further 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.
Embodiment in order to enable those skilled in the art to better understand the present invention is introduced to depending on networking below:
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 exchange (Packet Switching) or lattice network
Switching), meet Streaming using network packet exchange depending on networking technology (to be translated into stream, stream, streaming, be one
Kind data transferring technique, becomes the data received the stream of one steady and continuous, continuously sends out, the sound for hearing user
Sound or the image seen are very steady, and user can start to carry out on the screen before entire data transmission is complete it is clear
Look at) demand.Have flexible, the simple and low price of packet switch depending on networking technology, is provided simultaneously with the quality and safety of circuit switching
Guarantee, realizes the seamless connection of the whole network switched virtual circuit 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 network, and node server and metropolitan area
The network controlled under server 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 circle), and multiple unified video platforms can
To 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 embodiment of the present invention can be mainly divided into 3 classes: server depending on the equipment in networking, interchanger (including ether
Net gateway), terminal (including various set-top boxes, encoding board, memory etc.).Depending on networking can be divided on the whole Metropolitan Area Network (MAN) (or
National 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 destination 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 embodiments of the present invention:
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.
1.3 the equipment of metropolitan area mesh portions can be mainly divided into 3 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 |
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, if the type of datagram is various
Protocol package, then the length of the part payload is 64 bytes, if the type of datagram is single group unicast packets, payload
Partial length is 32+1024=1056 byte, is 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 embodiments of the present invention: label, uniquely to describe a metropolitan area network equipment.
In this specification label definition and multiprotocol label switching (Multi-Protocol Label Switch,
MPLS the definition of label) is similar, it is assumed that there are two connections between equipment A and equipment B, then data packet is 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 into
The label (entering label) for entering 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 the core concepts of the embodiments of the present invention is proposed, it then follows internet and view
The agreement of networking, first can be in the feelings of the first operating mode or the second operating mode in the second network unit depending on networked terminals
Under condition, it is respectively connected to view networking and internet.
Referring to Fig. 5, a kind of step flow chart of network communication method embodiment of the invention is shown, this method can answer
It for internet and regards in networking, internet may include internet terminal and internet node server, can wrap depending on networking
Include the first view networked terminals, the second view networked terminals and view networked node server, wherein the first view networked terminals and the second view
Networked terminals are communicated, and first depending on networked terminals may include: first network unit and the second network unit.This method is specific
It may include steps of:
Step 501, the first view networked terminals are when the second network unit is in the first operating mode, according to pre-set
First network configuration parameter establishes the first view networked terminals and view networked node using first network unit or the second network unit
Network connection between server.
In the embodiment of the present invention, first to regard networked terminals can be a kind of network communication device, have connection user whole
End, the networking of access view, access internet, and, the functions such as forwarding audio, video data packet, the embodiment of the present invention networks to the first view
The function of terminal is not particularly limited.In practical applications, the first view networked terminals are in access network (depending on networking or internet)
When, it at least may include first network unit and the second network unit, wherein first network unit and the second network unit
To connect with first depending on the central processing units of networked terminals, first network unit and the second network list are controlled by central processing unit
Member.First network unit and the second network unit can be the network of support arbitrary network service, network formats or network interface
Unit, for example, first network unit can be 4G radio network unit, cable network unit etc., the second network unit can be
WiFi radio network unit etc., the embodiment of the present invention do not limit specification of first network unit and the second network unit etc. specifically
System.When first network unit is 4G radio network unit, it can be inserted in first network unit and support arbitrary network service
Sim card, the network service that the embodiment of the present invention supports sim card in 4G radio network unit are not specifically limited.When first
When network unit is 4G radio network unit, first network unit can also support the esim card of arbitrary network service, that is, be embedded in
Formula sim card, the network service that the embodiment of the present invention supports the esim card of 4G radio network unit are not specifically limited.When
When two network units are WiFi radio network unit, the second network unit can support the wireless network signal of 2.4GHz frequency range,
It can also support the wireless network signal of 5GHz frequency range, frequency range that the embodiment of the present invention supports WiFi radio network unit etc. is no
Make concrete restriction.
For WiFi radio network unit, there are two types of operating mode, respectively the first operating mode (base station moulds for tool
Formula) and the second operating mode (hotspot pattern).Wherein, the WiFi radio network unit under base station mode itself does not receive network and sets
Standby wireless access, but may be coupled to other wireless networks or hot spot, common wireless network card operates under base station mode.
WiFi radio network unit under hotspot pattern allows the wireless access of the network equipment, common wireless router or bridge fortune
Row is under hotspot pattern.
In the embodiment of the present invention, in the case where WiFi radio network unit is in base station mode, if the first view networking
Terminal cannot connect to special network interface access view networking, can use 4G radio network unit or WiFi wireless network
Unit access view networking.Specifically, can according to pre-set first network configuration parameter using 4G radio network unit or
Person's WiFi radio network unit establishes the first view networked terminals and regards the network connection between networked node server.Wherein,
One network configuration parameters may include first depending on the port in networked terminals for being communicated with depending on networked node server, view
The messaging class of agreement, foundation network connection that the network address of networked node server and port, network connection are followed
Type, format etc., the embodiment of the present invention are not specifically limited the content of first network configuration parameter.First network configuration parameter
It can be generated and sent by the first controlling terminal or the second controlling terminal to the first view networked terminals.In practical applications, first
It can use built-in bluetooth unit and the first controlling terminal depending on networked terminals and establish connection, at this point, the first controlling terminal can be with
There is the mobile terminal of bluetooth connection function for smart phone, tablet computer etc..First can use depending on networked terminals it is built-in
The direct-connected unit of serial interface unit, parallel cell interface, universal serial bus unit etc. and the second controlling terminal are established
Connection, at this point, the second controlling terminal can be computer or set-top box etc..
In one preferred embodiment of the invention, the first controlling terminal is in addition to sending the first net to the first view networked terminals
Except network configuration parameter, the switching of the first operating mode for the second network unit can also be sent to the first view networked terminals
Instruction.
In one preferred embodiment of the invention, the second controlling terminal is in addition to sending the first net to the first view networked terminals
Except network configuration parameter, the switching of the first operating mode for the second network unit can also be sent to the first view networked terminals
Instruction.
Step 502, the first view networked terminals receive the first audio, video data from the second view networked terminals, join according to view
FidonetFido is packaged to obtain view networking data packet to the first audio, video data, and sends depending on networking data packet to regarding networked node
Server.
In the embodiment of the present invention, after the first view networked terminals and view networked node server establish network connection, one
First audio, video data of the second view networked terminals can be passed through the shape of view networking data packet depending on networked terminals by aspect, first
Formula is sent to view networked node server；On the other hand, first can also be received from view networked node server depending on networked terminals
Be sent to the second view networked terminals depending on the audio, video data of networking data packet form, and by the audio, video data received, i.e.,
One realizes the second view networked terminals depending on networked terminals and regards the exchange function of the audio, video data between networked node server,
And then the second view networked terminals is facilitated to execute the application operatings such as video monitoring, video conference, emergency command.
Step 503, the first view networked terminals are when the second network unit is in the second operating mode, according to pre-set
Second network configuration parameters establish the net between the first view networked terminals and internet node server using first network unit
Network connection.
In the embodiment of the present invention, in the case where WiFi radio network unit is in hotspot pattern, it is wireless to can use 4G
Network unit or cable network unit access internet.It specifically, can be according to pre-set second network configuration parameters
It is established between the first view networked terminals and internet node server using 4G radio network unit or cable network unit
Network connection.Wherein, the second network configuration parameters may include in the first view networked terminals and be used for and internet node server
Agreement that the network address of the port, internet node server that are communicated and port, network connection are followed establishes network
The messaging type of connection, format etc., the embodiment of the present invention is not specifically limited the content of the second network configuration parameters.
Second network configuration parameters can be generated and sent by the first controlling terminal or the second controlling terminal to the first view networked terminals.?
In practical application, first, which can use built-in bluetooth unit and the first controlling terminal depending on networked terminals, establishes connection, at this point, the
One controlling terminal can have the mobile terminal of bluetooth connection function for smart phone, tablet computer etc..First view networked terminals
It can use the direct-connected unit and of built-in serial interface unit, parallel cell interface, universal serial bus unit etc.
Two controlling terminals establish connection, at this point, the second controlling terminal can be computer or set-top box etc..
In one preferred embodiment of the invention, the first controlling terminal is in addition to sending the second net to the first view networked terminals
Except network configuration parameter, the switching of the second operating mode for the second network unit can also be sent to the first view networked terminals
Instruction.
In one preferred embodiment of the invention, the second controlling terminal is in addition to sending the second net to the first view networked terminals
Except network configuration parameter, the switching of the second operating mode for the second network unit can also be sent to the first view networked terminals
Instruction.
Step 504, the first view networked terminals receive the second audio, video data from internet terminal, according to internet protocol
View is packaged the second audio, video data to obtain internet data packet, and sends internet data packet to internet node service
Device.
In the embodiment of the present invention, after the first view networked terminals and internet node server establish network connection, one
Aspect, first can send out the second audio, video data of internet terminal depending on networked terminals by way of internet data packet
It send to internet node server；On the other hand, first interconnection can also be received from internet node server depending on networked terminals
The audio, video data of network data packet form, and the audio, video data received is sent to internet terminal, i.e., the first view networking
Terminal realizes the exchange function of the audio, video data between internet terminal and internet node server, at this point, the first view
Networked terminals can play the dependent interaction of wireless router.
It should be noted that above-mentioned steps 501 and step 503 can be executed sequentially, that is, step 501 is first carried out, it is rear to execute
Step 503, rear to execute step 501 alternatively, first carrying out step 503, the embodiment of the present invention is to above-mentioned steps 501 and step 503
Execution sequence is not specifically limited.
Based on a kind of above-mentioned related description about network communication method embodiment, it is described below a kind of based on view networking
4G network connection device, as shown in fig. 6, the apparatus may include CPU, 4G module, WiFi module and bluetooth modules.Wherein, CPU
It is communicated respectively with 4G module, wifi module and bluetooth module.When WiFi module is in base station mode, as shown in fig. 7, if
The device is not connected with cable network, and user terminal can be connected to view networking by the 4G module of the device, can also be by this
The WiFi module of device is connected to view networking, and the application such as video monitoring, video conference, emergency command is executed in view networked environment
Operation.User terminal can upload audio, video data to view networked node clothes by means of set-top box or computer application program
Business device.The device can be according to the audio, video data of view networking protocol encapsulation user terminal, and is sent to view networked node service
Device allows and carries out audio, video data interaction between user terminal and view networked node server.When WiFi module is in heat
When dot pattern, as shown in figure 8, user terminal can connect WiFi module, which can pass through wired network interface or 4G module
The network source of internet as WiFi module, at this point, the device is equivalent to wireless router.Bluetooth module in the device can
To be connect with terminals such as smart phones, so that smart phone can configure the operating mode, switch state and network of WiFi module
Configuration parameter etc..Wired network interface in the device can also connect Working mould of the application program to above-mentioned WiFi module of PC
Formula, switch state and network configuration parameters etc. are configured.
The embodiment of the present invention is applied in internet and view networking, and internet may include internet terminal and internet section
Point server may include the first view networked terminals, the second view networked terminals and view networked node server depending on networking, wherein
First is communicated with second depending on networked terminals depending on networked terminals, and first depending on networked terminals includes: first network unit and second
Network unit.
In the embodiment of the present invention, the second network unit can be run in the first operation mode, can also be in the second work
It is run under mode.When the second network unit is run in the first operation mode, the first view networked terminals are according to pre-set
First network configuration parameter establishes the net between view networked node server using first network unit or the second network unit
Network connection, and then can receive the first audio, video data of the second view networked terminals, according to encapsulating depending on networking protocol and send the
One audio, video data extremely view networked node server.When the second network unit is run in the second operation mode, the first view connection
Network termination according to pre-set second network configuration parameters using first network unit establish with internet node server it
Between network connection, and then can receive the second audio, video data of internet terminal, encapsulate and send according to Internet protocol
Second audio, video data is to internet node server.
The characteristic of application of embodiment of the present invention internet and view networking, first is in depending on networked terminals in the second network unit
When the first operating mode or the second operating mode, network is carried out with view networked node server and internet node server respectively
Connection.The embodiment of the present invention does not need to can access view networking by special network interface, moreover, also achieving switching access
Function depending on networking and accessing internet.
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, embodiment of that present invention are not limited by the describe sequence of actions, because according to
According to the embodiment of the present invention, 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 the related movement not necessarily present invention is implemented
Necessary to example.
Referring to Fig. 9, the structural frames of the first view networked terminals in a kind of network communication system embodiment of the invention are shown
Figure, the system can be applied in internet and view networking, and internet may include internet terminal and internet node service
Device may include the first view networked terminals, the second view networked terminals and view networked node server depending on networking, wherein the first view
Networked terminals are communicated with second depending on networked terminals, and first depending on networked terminals may include: first network unit and the second net
Network unit, first in the system can specifically include following module depending on networked terminals:
Depending on link block 901 of networking, it is used for when the second network unit is in the first operating mode, according to pre-set
First network configuration parameter establishes the first view networked terminals and view networked node using first network unit or the second network unit
Network connection between server.
Join for receiving the first audio, video data from the second view networked terminals according to view depending on combined network communication module 902
FidonetFido is packaged to obtain view networking data packet to the first audio, video data, and sends depending on networking data packet to regarding networked node
Server.
Internet link block 903 is used for when the second network unit is in the second operating mode, according to pre-set
Second network configuration parameters establish the net between the first view networked terminals and internet node server using first network unit
Network connection.
Internet communication module 904, for receiving the second audio, video data from internet terminal, according to internet protocol
View is packaged the second audio, video data to obtain internet data packet, and sends internet data packet to internet node service
Device.
In one preferred embodiment of the invention, the first work is in the second network unit depending on networking link block 901
When operation mode, first is established using first network unit or the second network unit according to pre-set first network configuration parameter
In the case where the network connection between networked terminals and view networked node server, first network unit is 4G wireless network list
Member, the second network unit are WiFi radio network unit, and the first operating mode is base station mode.
In one preferred embodiment of the invention, internet link block 903 is in the second work in the second network unit
When operation mode, according to pre-set second network configuration parameters using first network unit establish the first view networked terminals and mutually
In the case where network connection between networked node server, first network unit is 4G radio network unit or cable network list
Member, the second network unit are WiFi radio network unit, and the second operating mode is hotspot pattern.
In one preferred embodiment of the invention, the first view networked terminals further include: bluetooth unit, bluetooth unit are used for
The connection between the first view networked terminals and the first controlling terminal is established, the first controlling terminal is mobile terminal；First view networking
Terminal further include: the first configuration information receiving module 905, for receiving the first configuration information from the first controlling terminal, the
One configuration information includes at least following one: the switching command of the first operating mode, the switching command of the second operating mode, first
Network configuration parameters, the second network configuration parameters.
In one preferred embodiment of the invention, the first view networked terminals further include: direct-connected unit, direct-connected unit are used for
The connection between the first view networked terminals and the second controlling terminal is established, direct-connected unit includes at least one of: serial line interface
Unit, parallel cell interface, universal serial bus unit, the second controlling terminal are computer or set-top box；First view networking is eventually
End further include: the second configuration information receiving module 906, for receiving the second configuration information from the second controlling terminal, second
Configuration information includes at least following one: the switching command of the first operating mode, the switching command of the second operating mode, the first net
Network configuration parameter, the second network configuration parameters.
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 embodiment of the embodiment of the present invention can provide as method, apparatus or calculate
Machine program product.Therefore, the embodiment of the present invention 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 invention 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 invention be referring to according to the method for the embodiment of the present invention, 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 device 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 command device 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 the preferred embodiment of the embodiment of the present invention has 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 fall into all change and modification of range of embodiment of the invention.
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 network communication method provided by the present invention and a kind of network communication system, detailed Jie has been carried out
It continues, used herein a specific example illustrates the principle and implementation of the invention, and the explanation of above embodiments is only
It is to be used to help understand method and its core concept of the invention；At the same time, for those skilled in the art, according to this hair
Bright thought, there will be changes in the specific implementation manner and application range, in conclusion the content of the present specification should not manage
Solution is limitation of the present invention.
Claims (10)
1. a kind of network communication method, which is characterized in that the method is applied in internet and view networking, the internet packet
Include internet terminal and internet node server, the view networking include the first view networked terminals, the second view networked terminals and
Depending on networked node server, described first is communicated with described second depending on networked terminals depending on networked terminals, the first view connection
Network termination includes: first network unit and the second network unit, which comprises
The first view networked terminals are when second network unit is in the first operating mode, according to pre-set first
Network configuration parameters establish the first view networked terminals and institute using the first network unit or second network unit
State the network connection between view networked node server；
The first view networked terminals receive the first audio, video data from the second view networked terminals, according to view networking association
View is packaged first audio, video data to obtain view networking data packet, and sends the view networking data packet to the view
Networked node server；
The first view networked terminals are when second network unit is in the second operating mode, according to pre-set second
Network configuration parameters establish the first view networked terminals and the internet node server using the first network unit
Between network connection；
The first view networked terminals receive the second audio, video data from the internet terminal, according to Internet protocol pair
Second audio, video data is packaged to obtain internet data packet, and sends the internet data packet to the internet
Node server.
2. network communication method according to claim 1, which is characterized in that the first view networked terminals are described second
When network unit is in the first operating mode, the first network unit is utilized according to pre-set first network configuration parameter
Or second network unit establishes the network connection between the first view networked terminals and the view networked node server
In the case where, the first network unit is 4G radio network unit, and second network unit is WiFi radio network unit,
First operating mode is base station mode.
3. network communication method according to claim 1, which is characterized in that the first view networked terminals are described second
When network unit is in the second operating mode, the first network unit is utilized according to pre-set second network configuration parameters
In the case where establishing the network connection between the first view networked terminals and the internet node server, first net
Network unit is 4G radio network unit or cable network unit, and second network unit is WiFi radio network unit, described
Second operating mode is hotspot pattern.
4. network communication method according to claim 1, which is characterized in that the first view networked terminals further include: blue
Tooth unit, the bluetooth unit are used to establish the connection between the first view networked terminals and the first controlling terminal, and described the
One controlling terminal is mobile terminal；
The method also includes:
The first view networked terminals receive the first configuration information from first controlling terminal, first configuration information
Including at least following one: the switching command of first operating mode, the switching command of second operating mode, described
One network configuration parameters, second network configuration parameters.
5. network communication method according to claim 1, which is characterized in that the first view networked terminals further include: straight
Even unit, the direct-connected unit is used to establish the connection between the first view networked terminals and the second controlling terminal, described straight
Even unit includes at least one of: serial interface unit, parallel cell interface, universal serial bus unit, second control
Terminal processed is computer or set-top box；
The method also includes:
The first view networked terminals receive the second configuration information from second controlling terminal, second configuration information
Including at least following one: the switching command of first operating mode, the switching command of second operating mode, described
One network configuration parameters, second network configuration parameters.
6. a kind of network communication system, which is characterized in that the system is applied in internet and view networking, the internet packet
Include internet terminal and internet node server, the view networking include the first view networked terminals, the second view networked terminals and
Depending on networked node server, described first is communicated with described second depending on networked terminals depending on networked terminals, the first view connection
Network termination includes: first network unit and the second network unit, and described first includes: depending on networked terminals
Depending on link block of networking, for when second network unit is in the first operating mode, according to pre-set the
One network configuration parameters using the first network unit or second network unit establish it is described first view networked terminals with
Network connection between the view networked node server；
It networks for receiving the first audio, video data from the second view networked terminals according to view depending on combined network communication module
Agreement is packaged to obtain view networking data packet to first audio, video data, and sends the view networking data packet to described
Depending on networked node server；
Internet link block, for when second network unit is in the second operating mode, according to pre-set the
Two network configuration parameters establish the first view networked terminals and the internet node service using the first network unit
Network connection between device；
Internet communication module, for receiving the second audio, video data from the internet terminal, according to Internet protocol
Second audio, video data is packaged to obtain internet data packet, and sends the internet data packet to the interconnection
Net node server.
7. network communication system according to claim 6, which is characterized in that the view networking link block is described second
When network unit is in the first operating mode, the first network unit is utilized according to pre-set first network configuration parameter
Or second network unit establishes the network connection between the first view networked terminals and the view networked node server
In the case where, the first network unit is 4G radio network unit, and second network unit is WiFi radio network unit,
First operating mode is base station mode.
8. network communication system according to claim 6, which is characterized in that the internet link block is described second
When network unit is in the second operating mode, the first network unit is utilized according to pre-set second network configuration parameters
In the case where establishing the network connection between the first view networked terminals and the internet node server, first net
Network unit is 4G radio network unit or cable network unit, and second network unit is WiFi radio network unit, described
Second operating mode is hotspot pattern.
9. network communication system according to claim 6, which is characterized in that the first view networked terminals further include: blue
Tooth unit, the bluetooth unit are used to establish the connection between the first view networked terminals and the first controlling terminal, and described the
One controlling terminal is mobile terminal；
The first view networked terminals further include:
First configuration information receiving module, for receiving the first configuration information from first controlling terminal, described first
Configuration information includes at least following one: the switching of the switching command of first operating mode, second operating mode refers to
It enables, the first network configuration parameter, second network configuration parameters.
10. network communication system according to claim 6, which is characterized in that the first view networked terminals further include: straight
Even unit, the direct-connected unit is used to establish the connection between the first view networked terminals and the second controlling terminal, described straight
Even unit includes at least one of: serial interface unit, parallel cell interface, universal serial bus unit, second control
Terminal processed is computer or set-top box；
The first view networked terminals further include:
Second configuration information receiving module, for receiving the second configuration information from second controlling terminal, described second
Configuration information includes at least following one: the switching of the switching command of first operating mode, second operating mode refers to
It enables, the first network configuration parameter, second network configuration parameters.
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| CN111669364B (en) * | 2020-04-26 | 2023-09-12 | 视联动力信息技术股份有限公司 | Data transmission method, device, electronic equipment and medium |
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