CN105357674A - Data distribution method, device and system - Google Patents

Data distribution method, device and system Download PDF

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Publication number
CN105357674A
CN105357674A CN201510700372.XA CN201510700372A CN105357674A CN 105357674 A CN105357674 A CN 105357674A CN 201510700372 A CN201510700372 A CN 201510700372A CN 105357674 A CN105357674 A CN 105357674A
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China
Prior art keywords
request message
network equipment
arp request
wireless transmission
transmission device
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CN201510700372.XA
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Chinese (zh)
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CN105357674B (en
Inventor
贺忠海
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Qingdao Haier Intelligent Home Appliance Technology Co Ltd
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Qingdao Haier Intelligent Home Appliance Technology Co Ltd
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Priority to CN201510700372.XA priority Critical patent/CN105357674B/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W16/00Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/02Resource partitioning among network components, e.g. reuse partitioning
    • H04W16/10Dynamic resource partitioning
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W16/00Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/14Spectrum sharing arrangements between different networks
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

Abstract

The invention discloses a data distribution method, device and system. The method comprises the following steps that: network equipment broadcasts an ARP request message in a local area network in order to find required target equipment; wireless transmission equipment makes a response to the ARP request message in a proxy ARP way, and transmits data sources transmitted by the network equipment to wireless receiving equipment on the basis of supported channels; and after reception of the data sources, the wireless receiving equipment broadcasts the ARP request message, finds target equipment specified by the data sources, and transmits the data sources to the target equipment. According to the method, IP data of the data sources are distributed to channels with different frequencies to be transmitted according to a destination IP of the IP data through a proxy ARP technology, so that the problem of insufficient frequency resources in a single channel is solved.

Description

A kind of data distribution method, device and system
Technical field
The present invention relates to wireless communication field, particularly relate to a kind of data distribution method, device and system.
Background technology
Along with development and the popularization and application of wireless communication technology, frequency resource becomes one of main restricting factor of restriction transmission data bandwidth.
When frequency spectrum resource is limited, and when frequency spectrum can be used discontinuous, such as spendable A bandwidth α ~ β, spendable B bandwidth θ ~ λ, the radio transmission apparatus using A bandwidth is device A, the radio transmission apparatus using B bandwidth is equipment B, if now the data volume of data source carries out still having exceeded after compressed encoding modulation through prior art the data bandwidth that each device frequency spectrum can carry, then need the more spectral bandwidth resource of SEPARATE APPLICATION, or, by setting data source device gateway ip address, data source data is shunted, it is made to be transmitted by different transmission equipments, Appropriate application radio channel resource.
But, if data-source device is not supported to arrange gateway ip address or nobody's machine interactive interface, then cannot reach data distribution by artificially arranging its gateway address.And demand frequency resource needs radio management committology and approval, cost is high.
Summary of the invention
The invention provides a kind of data distribution method, device and system, in order to solve the problem of individual channel frequency resource deficiency.
According to one aspect of the present invention, a kind of data distribution method is provided, comprises:
The network equipment is broadcast ARP request message in local area network (LAN), to search required target device;
Wireless transmission device, by the mode of proxy ARP, responds described ARP request message, and based on each channel supported, the data source that the described network equipment sends is sent to radio receiver;
After radio receiver receives described data source, broadcast ARP request message, searches the target device that described data source is specified, and sends described data source to this target device.
Alternatively, in the method for the invention, described wireless transmission device comprises the multiple transmitting sets supporting different channels bandwidth;
Described wireless transmission device is by the mode of proxy ARP, described ARP request message is responded, specifically comprise: the one or more transmitting sets in described wireless transmission device, using the MAC Address of one or more target devices that the MAC Address of the machine is inquired about as the described network equipment, described ARP request message is responded.
Alternatively, in the method for the invention, described each channel based on supporting, is sent to radio receiver by the data source that the described network equipment sends, specifically comprises:
The data source that the described network equipment sends, after to receive MAC Address that the described network equipment sends be the data source of the machine, is sent to radio receiver by each transmitting set of described wireless transmission device.
Alternatively, in the method for the invention, one or more transmitting sets of described wireless transmission device, using the MAC Address of one or more target devices that the MAC Address of the machine is inquired about as the described network equipment, described ARP request message is responded, specifically comprises:
Each transmitting set of described wireless transmission device, after receiving ARP request message, obtains each target device that the described network equipment is searched;
Whether each described transmitting set all detects has target device in the pre-configured list of devices in this locality, if not, does not respond, if, then based on the MAC Address of the machine, replace the target device in described list of devices, described ARP request message is responded.
According to another aspect of the present invention, a kind of wireless transmission device is also provided, comprises:
Data distribution module, for when receiving the ARP request message of network equipment broadcast, by the mode of proxy ARP, described ARP request message is responded, and based on each channel supported, the data source that the described network equipment sends is sent to radio receiver.
Alternatively, in wireless transmission device of the present invention, described data distribution module comprises the multiple transmitting sets supporting different channels bandwidth;
One or more transmitting sets of described data distribution module, using the MAC Address of one or more target devices that the MAC Address of the machine is inquired about as the described network equipment, respond described ARP request message.
Alternatively, in wireless transmission device of the present invention, the data source that the described network equipment sends, after to receive MAC Address that the described network equipment sends be the data source of the machine, is sent to radio receiver by each transmitting set of described data distribution module.
Alternatively, in wireless transmission device of the present invention, the transmitting set responded described ARP request message is the transmitting set comprising the target device that the described network equipment is inquired about in local pre-configured list of devices;
To the transmitting set that described ARP request message responds, based on the MAC Address of the machine, replace the target device in the pre-configured list of devices in this locality, described ARP request message is responded.
According to the 3rd aspect of the present invention, also provide a kind of radio receiver, comprise the multiple wireless receivers supporting different channels bandwidth, communicate with wireless transmission device of the present invention.
Described wireless receiver, for after the data source receiving the transmission of described wireless transmission device, broadcast ARP request message, searches the target device that described data source is specified, and sends described data source to this target device.
According to the 4th aspect of the present invention, a kind of data distribution system is also provided, comprises some network equipments, wireless transmission device of the present invention and radio receiver of the present invention; Wherein, described wireless transmission device comprises the transmitting set of multiple support different channels bandwidth; Described radio receiver comprises the wireless receiver of multiple support different channels bandwidth.
Beneficial effect of the present invention is as follows:
Scheme of the present invention, utilizes proxy ARP technology to establish wireless transparent transmission channel at LA Management Room, without the need to arranging gateway address.And data source data is carried out a point flow transmission by the mode of proxy ARP by radio transmission apparatus automatically, maximize Appropriate application frequency resource.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The flow chart of a kind of data distribution method that Fig. 1 provides for the embodiment of the present invention one;
Fig. 2 is the system architecture diagram of method application described in the embodiment of the present invention two;
Fig. 3 is the process chart that in the embodiment of the present invention two, the network equipment 1 sends data to transmitting set;
Fig. 4 is the process chart that in the embodiment of the present invention two, wireless receiver receives the data that transmitting set sends.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment one
The embodiment of the present invention provides a kind of data distribution method, and the method utilizes proxy ARP technology the IP data of data source to be shunted according to its object IP, is assigned to different frequency channels and transmits, thus solve the problem of individual channel frequency resource deficiency.
As shown in Figure 1, described in the present embodiment, method comprises the steps:
Step S101, the network equipment is broadcast ARP request message in local area network (LAN), to search required target device;
Step S102, wireless transmission device, by the mode of proxy ARP, responds described ARP request message, and based on each channel supported, the data source that the network equipment sends is sent to radio receiver;
Step S103, after radio receiver receives described data source, broadcast ARP request message, searches the target device that described data source is specified, and sends described data source to this target device.
Set forth based on above-mentioned principle, provide several concrete and preferred implementation below, in order to refinement and the function optimizing the method for the invention, to make the enforcement of the present invention program more convenient, accurately.It should be noted that, when not conflicting, following feature can combination in any mutually.
In the embodiment of the present invention, wireless transmission device comprises the multiple transmitting sets supporting different channels bandwidth; The multiple wireless receivers including support different channels bandwidth that radio receiver is corresponding with it.
In a preferred embodiment of the present invention, in described step S102, wireless transmission device is by the mode of proxy ARP, described ARP request message is responded, specific implementation is as follows: the one or more transmitting sets in wireless transmission device, using the MAC Address of one or more target devices that the MAC Address of the machine is inquired about as the described network equipment, described ARP request message is responded.
What feed back to the network equipment due to transmitting set is oneself MAC Address, and the data that oneself will send will be sent on corresponding transmitting set by the network equipment, are carried out the forwarding of data by transmitting set.Thus achieve and in radio transmission apparatus side, data are shunted.
Further, in the embodiment of the present invention, determine which transmitting set can comprise the mode that ARP request message responds:
The list of devices that this transmitting set can carry out transfer of data is configured in advance at each wireless transmission pusher side;
When each transmitting set of wireless transmission device is after receiving ARP request message, obtain each target device that the described network equipment is searched;
Whether each described transmitting set all detects has target device in the pre-configured list of devices in this locality, if so, then based on the MAC Address of the machine, replaces the target device in described list of devices, responds described ARP request message; Otherwise this transmitting set does not respond.
Certainly, aforesaid way is a kind of mode example, and those skilled in the art can self-defining determination mode according to demand.Such as, can lay an administrative unit in wireless transmission device side, this administrative unit, according to the bandwidth occupancy situation of all transmitting sets, goes to specify which transmitting set to respond the ARP request message based on which target device.
In summary, the present invention proposes a kind of mode data source data being diverted to different radio transmission channel newly, without the need to setting data source device gateway ip address, data source data is carried out a point flow transmission by the mode of proxy ARP by radio transmission apparatus automatically, maximizes Appropriate application frequency resource.
Embodiment two
The embodiment of the present invention provides a kind of data distribution method, and it, by disclosing more ins and outs, more elaborates the method for the invention.
The system configuration of method application described in the present embodiment as shown in Figure 2.In Fig. 2, data will be sent to transmitting set 1, the transmitting set 2 of wireless transmission device by the network equipment 1 and the network equipment 2 by the network switch, wireless transmission device is sending it to the wireless receiver 1 of radio receiver, wireless receiver 2, then the network equipment 3 is mail to by the network switch, 4,5,6.
The channel width of assumed wireless transmitter 1 is limited to be not enough to transmission and to mail to the network equipment 3 by the network equipment 1,4, the network data of 5.And transmitting set 2 has unnecessary channel resource to utilize.
Now transmitting set 1 and transmitting set 2 are by proxy ARP, the transmission data of the network equipment 1 shunted, make it transmit on two channels, Appropriate application frequency resource.Detailed process is see Fig. 2, that is: by proxy ARP, the IP data that the network equipment 1 sends flow to transmitting set 1 and transmitting set 2 respectively according to its destination address, and data are assigned to two channel.By proxy ARP, the IP traffic that the network equipment 2 sends is to transmitting set 2.
The wireless receiver 1 docked with transmitting set 1 obtains the corresponding MAC of object IP by standard A RP and data is sent to the corresponding network equipment 3,4.The wireless receiver 2 docked with transmitting set 2, obtains the corresponding MAC of object IP by standard A RP and data is sent to the corresponding network equipment 5,6.
As shown in Figure 3, for the network equipment in Fig. 21 sends data to the process chart of transmitting set, specifically comprise the steps:
Step S301, the network equipment 1 needs to send data to the network equipment 3,4, when 5, first to broadcast ARP request message in local network, Network Search equipment 3,4, the MAC Address of 5;
Step S302, transmitting set 1 receives ARP request message, responds it, and carrying out reply with the MAC Address of self informs that it is the network equipment 3,4 simultaneously; In this step, the list of devices that can carry out transfer of data that the network equipment 3,4 is pre-configured in transmitting set 1;
Step S303, transmitting set 2 receives ARP request message, responds it, and carrying out reply with the MAC Address of self informs that it is the network equipment 5 simultaneously; In this step, the list of devices that can carry out transfer of data that the network equipment 5 is pre-configured in transmitting set 2;
Step S304, then thinks after the network equipment 1 receives that transmitting set 1 is the network equipment 3 simultaneously, 4; Transmitting set 2 is network equipments 5.The network equipment 1 will mail to the network equipment 3, and the IP data of 4 are sent to transmitting set 1, and the IP data mailing to the network equipment 5 are mail to transmitting set 2.
Step S305, after the IP data received carry out encoding and modulate by transmitting set 1 and transmitting set 2, is sent by wireless channel.
As shown in Figure 4, for wireless receiver in Fig. 2 receives the process chart of the data that transmitting set sends, specifically comprise the steps:
Step S401, carries out demodulation code after wireless receiver 1 and wireless receiver 2 receive the data of transmitting set transmission by wireless channel, recovers IP data;
Step S402, wireless receiver 1 and wireless receiver 2, according to the object IP address of IP data, send ARP request message in the home network;
Step S403, the network equipment 3,4,5 receive ARP request message after, respectively by ARPresponse reply own MAC address;
Step S404, IP data are mail to the network equipment 3,4 by wireless receiver 1, and IP data are mail to the network equipment 5 by wireless receiver 2.
In summary, transmitting set 1 and transmitting set 2 are shunted data source by proxy ARP, achieve the combination expanded application of two limited frequency bandwidth.
The IP Packet Generation that intercepts to wireless receiver 1 and wireless receiver 2, is transmitted to corresponding network sink devices by them by transmitting set 1 and transmitting set 2.For the network equipment, transmitting set and wireless receiver are equivalent to transparent transmission channel, achieve and namely by wireless transmission device and radio receiver, IP data are sent to destination when the network equipment is without the need to arranging gateway address.
Embodiment three
The embodiment of the present invention provides a kind of wireless transmission device, comprising:
Data distribution module, for when receiving the ARP request message of network equipment broadcast, by the mode of proxy ARP, described ARP request message is responded, and based on each channel supported, the data source that the described network equipment sends is sent to radio receiver.
Particularly, in the embodiment of the present invention, data distribution module comprises the multiple transmitting sets supporting different channels bandwidth.
Now, the one or more transmitting sets in data distribution module, using the MAC Address of one or more target devices that the MAC Address of the machine is inquired about as the described network equipment, respond described ARP request message.Further, the data source that the described network equipment sends, after to receive MAC Address that the described network equipment sends be the data source of the machine, is sent to radio receiver by each transmitting set of data distribution module.
In one embodiment of the invention, the transmitting set responded described ARP request message is the transmitting set of the target device comprising the inquiry of the described network equipment in local pre-configured list of devices;
To the transmitting set that described ARP request message responds, based on the MAC Address of the machine, replace the target device in the pre-configured list of devices in this locality, described ARP request message is responded.
In another embodiment of the present invention, data distribution module also comprises an administrative unit, this administrative unit, according to the bandwidth occupancy situation of current each transmitting set, goes to specify which transmitting set to respond the ARP request message based on which target device.
Data source data is carried out a point flow transmission by the mode of proxy ARP by wireless transmission device described in the embodiment of the present invention automatically, maximizes Appropriate application frequency resource.
Embodiment four
The embodiment of the present invention provides a kind of radio receiver, comprises the multiple wireless receivers supporting different channels bandwidth, communicates with the wireless transmission device described in embodiment three.Wherein:
Wireless receiver, for after the data source receiving the transmission of described wireless transmission device, broadcast ARP request message, searches the target device that described data source is specified, and sends described data source to this target device.
Radio receiver described in the present embodiment, by the mode of broadcast arp, determines the target device receiving data source, has carried out data transmission.The good shunting scheme having coordinated wireless transmission device described in embodiment three, makes the data of the network equipment can correctly arrive the target device of specifying after the shunting of wireless transmission device.
Embodiment five
The embodiment of the present invention provides a kind of data distribution system, comprising: some network equipments, the wireless transmission device described in embodiment three and the radio receiver described in embodiment four.
Owing to elaborating the structure of wireless transmission device and radio receiver and function in embodiment three, four, at this, it is no longer repeated.Because system described in the present embodiment comprises the equipment described in embodiment three, four, so the effect that embodiment three, four can reach also must be reached.
Each embodiment in this specification all adopts the mode of going forward one by one to describe, and between each embodiment, identical similar part is mutually see, the difference of itself and other embodiment that what each embodiment stressed is.Especially for device and system embodiment, due to its basic simlarity and embodiment of the method, so description fairly simple, relevant part illustrates see the part of embodiment of the method.
Although describe the application by embodiment, those skilled in the art will appreciate that the application has many distortion and change and do not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.

Claims (10)

1. a data distribution method, is characterized in that, comprising:
The network equipment is broadcast ARP request message in local area network (LAN), to search required target device;
Wireless transmission device, by the mode of proxy ARP, responds described ARP request message, and based on each channel supported, the data source that the described network equipment sends is sent to radio receiver;
After radio receiver receives described data source, broadcast ARP request message, searches the target device that described data source is specified, and sends described data source to this target device.
2. the method for claim 1, is characterized in that, described wireless transmission device comprises the multiple transmitting sets supporting different channels bandwidth;
Described wireless transmission device is by the mode of proxy ARP, described ARP request message is responded, specifically comprise: the one or more transmitting sets in described wireless transmission device, using the MAC Address of one or more target devices that the MAC Address of the machine is inquired about as the described network equipment, described ARP request message is responded.
3. method as claimed in claim 2, is characterized in that, described each channel based on supporting, is sent to radio receiver by the data source that the described network equipment sends, specifically comprises:
The data source that the described network equipment sends, after to receive MAC Address that the described network equipment sends be the data source of the machine, is sent to radio receiver by each transmitting set of described wireless transmission device.
4. method as claimed in claim 2 or claim 3, it is characterized in that, one or more transmitting sets of described wireless transmission device, using the MAC Address of one or more target devices that the MAC Address of the machine is inquired about as the described network equipment, described ARP request message is responded, specifically comprises:
Each transmitting set of described wireless transmission device, after receiving ARP request message, obtains each target device that the described network equipment is searched;
Whether each described transmitting set all detects has target device in the pre-configured list of devices in this locality, if not, does not respond, if, then based on the MAC Address of the machine, replace the target device in described list of devices, described ARP request message is responded.
5. a wireless transmission device, is characterized in that, comprising:
Data distribution module, for when receiving the ARP request message of network equipment broadcast, by the mode of proxy ARP, described ARP request message is responded, and based on each channel supported, the data source that the described network equipment sends is sent to radio receiver.
6. wireless transmission device as claimed in claim 5, is characterized in that, described data distribution module comprises the multiple transmitting sets supporting different channels bandwidth;
One or more transmitting sets in described data distribution module, using the MAC Address of one or more target devices that the MAC Address of the machine is inquired about as the described network equipment, respond described ARP request message.
7. wireless transmission device as claimed in claim 6, it is characterized in that, the data source that the described network equipment sends, after to receive MAC Address that the described network equipment sends be the data source of the machine, is sent to radio receiver by each transmitting set of described data distribution module.
8. wireless transmission device as claimed in claims 6 or 7, is characterized in that, the transmitting set responded described ARP request message is the transmitting set of the target device comprising the inquiry of the described network equipment in local pre-configured list of devices;
To the transmitting set that described ARP request message responds, based on the MAC Address of the machine, replace the target device in the pre-configured list of devices in this locality, described ARP request message is responded.
9. a radio receiver, comprises the multiple wireless receivers supporting different channels bandwidth, communicates, it is characterized in that with the wireless transmission device described in claim 5 to 8 any one,
Described wireless receiver, for after the data source receiving the transmission of described wireless transmission device, broadcast ARP request message, searches the target device that described data source is specified, and sends described data source to this target device.
10. a data distribution system, is characterized in that, comprises some network equipments, wireless transmission device described in claim 5 to 8 any one and radio receiver according to claim 9; Wherein, described wireless transmission device comprises the transmitting set of multiple support different channels bandwidth; Described radio receiver comprises the wireless receiver of multiple support different channels bandwidth.
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