CN102143020A - Transmission method and device - Google Patents
Transmission method and device Download PDFInfo
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- CN102143020A CN102143020A CN2010106232377A CN201010623237A CN102143020A CN 102143020 A CN102143020 A CN 102143020A CN 2010106232377 A CN2010106232377 A CN 2010106232377A CN 201010623237 A CN201010623237 A CN 201010623237A CN 102143020 A CN102143020 A CN 102143020A
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Abstract
The invention discloses a transmission method and a transmission device, which belong to the field of data transmission. The method comprises the following steps of: monitoring the signal quality of each physical transmission interface in real time, wherein the signal quality at least comprises a bandwidth occupancy rate, a signal to noise ratio, a packet loss ratio and signal receiving sensitivity; and selecting an applicable physical transmission interface for equipment according to the signal quality of each physical transmission interface. The device comprises a transmission quality monitoring module and a transmission scheduling control module, wherein the transmission quality monitoring module is used for monitoring the signal quality of each physical transmission interface in real time; the signal quality at least comprises the bandwidth occupancy rate, the signal to noise ratio, the packet loss ratio and the signal receiving sensitivity; and the transmission scheduling control module is used for selecting the applicable physical transmission interface for the equipment according to the signal quality of each physical transmission interface. By the scheme, an optimal data transmission path can be dynamically and automatically selected from different links for the equipment, stable networking signals are brought to a user, technical difficulties in the equipment utilization of the user are reduced, and user experiences are improved.
Description
Technical field
The present invention relates to field of data transmission, particularly a kind of transmission method and device.
Background technology
The selected usually Ethernet of subscriber equipment, WiFi (Wireless Local Area Network, WLAN (wireless local area network)) and PLC (Powerline Communication, the electric power cat) in the physical transfer interface such as power line realizes networking, carries out the transmission of data.
Wherein, carry out transfer of data, good stability by Ethernet; WiFi is the space transmission technology, can solve wiring problem, and in short-distance transmission or when not having transmission through walls, message transmission rate can reach 60～90Mbps, and transmission rate is higher; The PLC power line transmission has a lot of enabled nodes in the room, it is very convenient to network.
But also there are some inevitable shortcomings in above-mentioned transmission medium.Wherein, adopt Ethernet to carry out transfer of data, need the cloth ethernet line, and the enforcement of Ethernet wiring bothers comparatively; WiFi space transmission signals is subjected to room layout easily, decay through walls, and the body of wall reflection, the influence of factors such as frequency interferences, stability is not high; Numerous electric equipments is arranged on the PLC power line, cause power line to be subjected to disturb bigger.
From the above mentioned, transmission medium respectively has pluses and minuses, and so, subscriber equipment is generally only fixedly selected a kind of transfer of data of carrying out in the above-mentioned transmission medium for use, can produce that dynamic is relatively poor, the not high problem of user experience.For example, subscriber equipment carries out transfer of data at selected WiFi coffret, and this subscriber equipment is a mobile device, and in the process of carrying out transfer of data, moved to the bedroom by the parlor, because it is very fast that the WiFi signal is decayed by stopping of body of wall, makes data transmission bauds slack-off, or even can not carry out transfer of data, the user need manually be Ethernet coffret or PLC coffret with the physical transfer interface conversion just so, to guarantee normally carrying out of transfer of data.
Summary of the invention
In order to address the above problem, that is, solve under current environment, for improving dynamic and user experience, the invention provides a kind of transmission method and device.Described technical scheme is as follows:
A kind of transmission method, described method comprises:
Monitor the signal quality of each physical transfer interface in real time, described signal quality comprises bandwidth usage, signal to noise ratio, packet loss and signal receiving sensitivity at least;
Signal quality according to described each physical transfer interface is the physical transfer interface that choice of equipment is suitable for.
A kind of transmitting device, described device comprises: transmission quality monitoring module and transmitting and scheduling control module;
Described transmission quality monitoring module is used for monitoring in real time the signal quality of each physical transfer interface, and described signal quality comprises bandwidth usage, signal to noise ratio, packet loss and signal receiving sensitivity at least;
Described transmitting and scheduling control module, the signal quality that is used for according to described each physical transfer interface is the physical transfer interface that choice of equipment is suitable for.
The beneficial effect that technical scheme provided by the invention is brought is:
The present invention is by monitoring the signal quality of each physical transfer interface in real time, and be the physical transfer interface that choice of equipment is suitable for according to the signal quality of each physical transfer interface, be the data transfer path of equipment Dynamic Selection optimum between different links automatically, for the user brings stable signal networking, dynamic and user experience have been improved.
Description of drawings
Fig. 1 is the flow chart of a kind of transmission method of providing in the embodiment of the invention 1;
Fig. 2 is the flow chart of a kind of transmission method of providing in the embodiment of the invention 1;
Fig. 3 is the block diagram of a kind of transmitting device of providing in the embodiment of the invention 2;
Fig. 4 is the block diagram of a kind of transmitting device of providing in the embodiment of the invention 2.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, embodiment of the present invention is described further in detail below in conjunction with accompanying drawing.
Embodiment 1
Referring to Fig. 1, a kind of transmission method, concrete steps are as described below:
The present invention is by monitoring the signal quality of each physical transfer interface in real time, and be the physical transfer interface that choice of equipment is suitable for according to the signal quality of each physical transfer interface, be the data transfer path of equipment Dynamic Selection optimum between different links automatically, for the user brings stable signal networking, and reduced the technical difficulty that the user uses equipment, improved dynamic and user experience.
Below, introduce above-mentioned transmission method in detail in conjunction with instantiation, referring to Fig. 2, concrete steps are as follows:
The signal quality of each physical transfer interface and the equipment that each physical transfer interface signal can arrive are monitored and write down to step 201 in real time;
Wherein, the physical transfer interface comprises: Ethernet coffret, WiFi (claim WLAN again, WirelessLocal Area Network, WLAN (wireless local area network)) coffret, PLC (Powerline Communication, electric power cat) coffret, blue tooth interface, infrared interface etc.; The signal quality of each physical transfer interface comprises: bandwidth usage, signal to noise ratio, packet loss or signal receiving sensitivity etc.; Equipment comprises: PC, mobile phone, phone, television set and washing machine etc.;
For example, the signal quality of the WiFi coffret of record and signal achievable pair end equipment are as shown in table 1:
Table 1
The signal quality and the signal achievable pair end equipment of the PLC coffret of record are as shown in table 2:
Table 2
Particularly, contrast bandwidth usage, signal to noise ratio, packet loss or the signal receiving sensitivity of all physical transfer interfaces of the same equipment of arrival of current record one by one; Comparing result is carried out comprehensive assessment, if there is the first physical transfer interface, whole or three bandwidth usage, signal to noise ratio, packet loss or signal receiving sensitivities that are better than other physical transfer interfaces in bandwidth usage, signal to noise ratio, packet loss or the signal receiving sensitivity of this first physical transfer interface are then selected the optimal physical coffret of this first physical transfer interface as equipment; Otherwise, according to predefined physical transfer interface priority, data transmission interface when from all physical transfer interfaces that arrive same equipment, selecting the high physical transfer interface of priority as equipment networking, for example, predefined physical transfer interface priority is: the Ethernet coffret is higher than the WiFi coffret, the WiFi coffret is higher than the PLC coffret, so, when in assessment result, not having the first physical transfer interface, the data transmission interface when then preferentially selecting the Ethernet coffret as equipment networking.
For example, as shown in Table 1, the signal quality of the WiFi coffret of monitoring record is as follows:
As shown in Table 2, the signal quality of the PLC coffret of monitoring record is as follows:
Under the situation in the moment 2, the bandwidth usage of PLC coffret is 8%, and the bandwidth usage of WiFi coffret is 12%, and the bandwidth usage of PLC coffret is less, is better than the bandwidth usage of WiFi coffret; The signal to noise ratio of PLC coffret is 98dB, and the signal to noise ratio of WiFi coffret is 68dB, and the signal to noise ratio of PLC coffret is higher, is better than the signal to noise ratio of WiFi coffret; The packet loss of PLC coffret is 1.2*10
-7, and the packet loss of WiFi coffret is 1.2*10
-7, the packet loss of PLC coffret is less, is better than the packet loss of WiFi coffret; To sum up, the signal quality of PLC coffret is better as can be known, the data transmission interface when all select the PLC coffret as equipment networking.
Under the situation in the moment 1, the bandwidth usage of PLC coffret is 10%, and the bandwidth usage of WiFi coffret also is 10%, and the PLC coffret is identical with the bandwidth usage of WiFi coffret; The signal to noise ratio of PLC coffret is 72dB, and the signal to noise ratio of WiFi coffret is 50dB, and the signal to noise ratio of PLC coffret is higher, is better than the signal to noise ratio of WiFi coffret; The packet loss of PLC coffret is 2*10
-7, and the packet loss of WiFi coffret is 1*10
-7, the packet loss of PLC coffret is bigger, is inferior to the WiFi coffret; To sum up, to differ not be clearly to the signal quality of PLC coffret and WiFi coffret as can be known, and the priority of predefined physical transfer interface to be the priority of WiFi coffret be higher than the PLC coffret, the data transmission interface when then all select WiFi coffrets as equipment networking.
Further, realize the equipment networking by single physical transfer interface except above-mentioned, can also realize equipment networking by different physical transfer interfaces is made up, such as, signal arrives PLC equipment through Ethernet interface, process PLC equipment is to power line again, arrive the equipment complex of an electric power cat and WiFi, after signal has arrived this equipment complex, can be converted to the WiFi signal sends again, the signal quality of compound transmission link so also can detected and record, after detection record is analyzed, also can network according to the composite link that it is suitable that analysis result is choice of equipment.
Monitoring and selection at above-mentioned described composite link, illustrate and be described as follows: equipment uses the networking of WiFi coffret, after this equipment moves in the bedroom, because the WiFi signal is subjected to the blocking-up of body of wall, signal attenuation is very fast, and the approach of monitoring discovery this moment and this equipment networking is except directly networking by the WiFi coffret, can also realize networking through the WiFi coffret again by the PLC coffret, and by after the signal quality of monitoring is analyzed, the signal quality of finding this composite link is fine, the bandwidth abundance, at this moment, then select for use through the PLC coffret and realize networking through the WiFi coffret again, carry out transfer of data.
Except the equipment complex of above-mentioned described electric power cat and WiFi type, also comprise the equipment complex of Ethernet and wireless network type etc., the mode of the equipment complex of processing mode and above-mentioned electric power cat and WiFi type is identical, just repeats no more herein.
Signal quality and the signal of each the physical transfer interface equipment that can arrive of the present invention by monitoring and write down each physical transfer interface in real time, wherein, signal quality comprises bandwidth usage, signal to noise ratio, packet loss and signal receiving sensitivity, and the signal quality of each physical transfer interface of contrast current record, and be the physical transfer interface that choice of equipment is suitable for according to comparing result, be the data transfer path of equipment Dynamic Selection optimum between different links automatically, in addition, can realize the signal quality of the compound transmission path of multiple medium is monitored in real time, the information that analysis monitoring arrives, and be the data transfer path of equipment Dynamic Selection optimum between different links automatically according to analysis result.For the user brings stable signal networking, and reduce the technical difficulty that the user uses equipment, improved dynamic and user experience.
Embodiment 2
Referring to Fig. 3, a kind of transmitting device, this transmitting device is connected external network (Internet or all purpose communication access network etc.) by the physical transfer interface with subscriber equipment (as computer, IP phone or Internet Protocol Television etc.).This device comprises: transmission quality monitoring module 30 and transmitting and scheduling control module 31;
Transmission quality monitoring module 30 is used for monitoring in real time the signal quality of each physical transfer interface, and wherein, the signal quality of each physical transfer interface comprises bandwidth usage, signal to noise ratio, packet loss and signal receiving sensitivity;
Transmitting and scheduling control module 31, the signal quality that is used for according to each physical transfer interface is the physical transfer interface that choice of equipment is suitable for.
Particularly, this transmitting device can be the one family gateway, this home gateway can be by various physical transfer interfaces (as WiFi, Ethernet or PLC etc.) from different external network (Internet or all purpose communication access network etc.) receiving communication signal, and this signal of communication passed to certain smart machine (as computer, IP phone or Internet Protocol Television etc.) of household internal, realize that family's external access network and household internal network couple together.
The present invention is by monitoring the signal quality of each physical transfer interface in real time, and be the physical transfer interface that choice of equipment is suitable for according to the signal quality of each physical transfer interface, be the data transfer path of equipment Dynamic Selection optimum between different links automatically, for the user brings stable signal networking, and reduced the technical difficulty that the user uses equipment, improved user experience.
Below, introduce above-mentioned transmitting device in detail in conjunction with instantiation, this transmitting device is connected external network (Internet or all purpose communication access network etc.) by the physical transfer interface with subscriber equipment (as computer, IP phone or Internet Protocol Television etc.).Referring to Fig. 4, this device comprises: transmission quality monitoring module 40, physical transfer interface module 41 and transmitting and scheduling control module 42.The concrete function of each module is described below:
Transmission quality monitoring module 40, be used for monitoring in real time and write down the equipment that the signal of the signal quality of each physical transfer interface and each physical transfer interface can arrive, wherein, the signal quality of each physical transfer interface is meant: bandwidth usage, signal to noise ratio, packet loss or signal receiving sensitivity etc.; Equipment comprises: PC, mobile phone, phone, television set and washing machine etc.;
Particularly, transmission quality monitoring module 40 comprises:
Timing unit 401 is used for the detection of the equipment that time opening can arrive signal quality and each physical transfer interface signal of each physical transfer interface;
Detecting unit 402 is used to monitor the signal quality of each physical transfer interface and the equipment that each physical transfer interface signal can arrive;
Record storage unit 403 is used to write down the information of the signal quality and the equipment that each physical transfer interface signal can arrive of detecting unit 402 detected each physical transfer interface;
Physical transfer interface module 41 is used for equipment networking;
Physical transfer interface module 41 specifically comprises: Ethernet interface unit 411, WiFi interface unit 412, PLC interface unit 413, bluetooth interface units 414 and infrared interface unit 415 etc.;
Need to prove, the physical transfer interface is except being single type physical transfer interfaces such as Ethernet interface unit 411, WiFi interface unit 412, PLC interface unit 413, bluetooth interface units 414 and infrared interface unit 415, can also be compound physical transfer interface, as: the compound physical transfer interface of Ethernet and wireless network, electric power cat and the compound physical transfer interface of wireless network etc.
Transmitting and scheduling control module 42 is used to contrast the signal quality of each physical transfer interface of current record, and is the physical transfer interface that choice of equipment is suitable for according to comparing result.
Contrast unit 421 is used for contrasting respectively the signal quality of each physical transfer interface of current record;
Contrast unit 421 specifically is used to contrast bandwidth usage, signal to noise ratio, packet loss and the signal receiving sensitivity of each physical transfer interface of current record;
Selected cell 422, the comparing result that is used for according to contrast unit 421 is the physical transfer interface that choice of equipment is suitable for;
Selected cell 422, if specifically be used for contrasting the comparing result existence first physical transfer interface of unit 431, whole or three bandwidth usage, signal to noise ratio, packet loss or signal receiving sensitivities that are better than other physical transfer interfaces in bandwidth usage, signal to noise ratio, packet loss and the signal receiving sensitivity of this first physical transfer interface, the physical transfer interface of then selecting this first physical transfer interface to be suitable for as equipment; Otherwise, from described each physical transfer interface, select the high physical transfer interface of priority as the suitable physical transfer interface of equipment according to predefined physical transfer interface priority.
In addition, transmission quality monitoring module 40 also is used for monitoring in real time and write down the equipment that the signal of the signal quality of each compound physical coffret and described each compound physical coffret can arrive;
Particularly, this transmitting device can be the one family gateway, this home gateway can be by various physical transfer interfaces (as WiFi, Ethernet or PLC etc.) from different external network (Internet or all purpose communication access network etc.) receiving communication signal, and this signal of communication passed to certain smart machine (as computer, IP phone or Internet Protocol Television etc.) of household internal, realize that family's external access network and household internal network couple together.
Signal quality and the signal of each the physical transfer interface equipment that can arrive of the present invention by monitoring and write down each physical transfer interface in real time, wherein, signal quality comprises bandwidth usage, signal to noise ratio, packet loss and signal receiving sensitivity, and the signal quality of each physical transfer interface of contrast current record, and be the physical transfer interface that choice of equipment is suitable for according to comparing result, be the data transfer path of equipment Dynamic Selection optimum between different links automatically, in addition, can realize the signal quality of the compound transmission path of multiple medium is monitored in real time, the information that analysis monitoring arrives, and be the data transfer path of equipment Dynamic Selection optimum between different links automatically according to analysis result.For the user brings stable signal networking, and reduce the technical difficulty that the user uses equipment, improved dynamic and user experience.
All or part of content in the technical scheme that above embodiment provides can realize that its software program is stored in the storage medium that can read by software programming, storage medium for example: the hard disk in the computer, CD or floppy disk.
The above only is preferred embodiment of the present invention, and is in order to restriction the present invention, within the spirit and principles in the present invention not all, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a transmission method is characterized in that, described method comprises:
Monitor the signal quality of each physical transfer interface in real time, described signal quality comprises bandwidth usage, signal to noise ratio, packet loss and signal receiving sensitivity at least;
Signal quality according to described each physical transfer interface is the physical transfer interface that choice of equipment is suitable for.
2. method according to claim 1 is characterized in that, described signal quality according to described each physical transfer interface is that the physical transfer interface that choice of equipment is suitable for comprises:
Contrasting the signal quality of described each physical transfer interface respectively, is the physical transfer interface that described choice of equipment is suitable for according to comparing result.
3. method according to claim 2 is characterized in that, the described signal quality that contrasts described each physical transfer interface respectively is that the physical transfer interface that described choice of equipment is suitable for comprises according to comparing result:
Contrast bandwidth usage, signal to noise ratio, packet loss and the signal receiving sensitivity of described each physical transfer interface respectively;
If there is the first physical transfer interface, whole or three bandwidth usage, signal to noise ratio, packet loss or signal receiving sensitivities that are better than other physical transfer interfaces in the bandwidth usage of the described first physical transfer interface, signal to noise ratio, packet loss and the signal receiving sensitivity, the physical transfer interface of then selecting the described first physical transfer interface to be suitable for as described equipment; Otherwise, from described each physical transfer interface, select the high physical transfer interface of priority as the suitable physical transfer interface of described equipment according to the priority of predefined physical transfer interface.
4. method according to claim 1 is characterized in that, described each physical transfer interface comprises single type physical transfer interface and compound physical transfer interface.
5. method according to claim 4 is characterized in that, described single type physical transfer interface comprises: Ethernet coffret, wireless network transmissions interface, electric power cat connecting interface; Described compound physical transfer interface comprises: the compound physical transfer interface of Ethernet and wireless network, electric power cat and the compound physical transfer interface of wireless network.
6. a transmitting device is characterized in that, described device comprises: transmission quality monitoring module and transmitting and scheduling control module;
Described transmission quality monitoring module is used for monitoring in real time the signal quality of each physical transfer interface, and described signal quality comprises bandwidth usage, signal to noise ratio, packet loss and signal receiving sensitivity at least;
Described transmitting and scheduling control module, the signal quality that is used for according to described each physical transfer interface is the physical transfer interface that choice of equipment is suitable for.
7. device according to claim 6 is characterized in that, described transmitting and scheduling control module comprises:
Contrast the unit, be used for contrasting respectively the signal quality of described each physical transfer interface;
Selected cell, the comparing result that is used for according to described contrast unit is the physical transfer interface that described choice of equipment is suitable for.
8. device according to claim 7 is characterized in that, described contrast unit specifically is used for contrasting respectively bandwidth usage, signal to noise ratio, packet loss and the signal receiving sensitivity of described each physical transfer interface of current record;
Described selected cell, there is the first physical transfer interface if specifically be used for the comparing result of described contrast unit, whole or three bandwidth usage, signal to noise ratio, packet loss or signal receiving sensitivities that are better than other physical transfer interfaces in the bandwidth usage of the described first physical transfer interface, signal to noise ratio, packet loss and the signal receiving sensitivity, the physical transfer interface of then selecting the described first physical transfer interface to be suitable for as described equipment; Otherwise, from described each physical transfer interface, select the high physical transfer interface of priority as the suitable physical transfer interface of described equipment according to predefined physical transfer interface priority.
9. device according to claim 6 is characterized in that, described each physical transfer interface comprises single type physical transfer interface and compound physical transfer interface.
10. device according to claim 9 is characterized in that, described single type physical transfer interface comprises: Ethernet coffret, wireless network transmissions interface, electric power cat connecting interface; Described compound physical transfer interface comprises: the compound physical transfer interface of Ethernet and wireless network, electric power cat and the compound physical transfer interface of wireless network.
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| CN2010106232377A CN102143020A (en) | 2010-12-31 | 2010-12-31 | Transmission method and device |
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|---|---|---|---|
| CN2010106232377A CN102143020A (en) | 2010-12-31 | 2010-12-31 | Transmission method and device |
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| CN103368968A (en) * | 2013-07-22 | 2013-10-23 | 厦门市美亚柏科信息股份有限公司 | Data transmission method and system |
| CN103959724A (en) * | 2011-11-21 | 2014-07-30 | 高通股份有限公司 | Providing path information in mixed communication networks |
| CN109792398A (en) * | 2016-09-27 | 2019-05-21 | 住友电气工业株式会社 | Vehicular communication system, switching device and vehicle-mounted communication method |
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| CN101312407A (en) * | 2007-05-25 | 2008-11-26 | 中兴通讯股份有限公司 | Method and apparatus for measuring quality of network service |
| CN101119314A (en) * | 2007-09-14 | 2008-02-06 | 中国科学院计算技术研究所 | Multimode terminal service stream control system and device and method |
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Application publication date: 20110803 |