CN203933671U - A kind of intelligent home gateway - Google Patents
A kind of intelligent home gateway Download PDFInfo
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- CN203933671U CN203933671U CN201420262186.3U CN201420262186U CN203933671U CN 203933671 U CN203933671 U CN 203933671U CN 201420262186 U CN201420262186 U CN 201420262186U CN 203933671 U CN203933671 U CN 203933671U
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/66—Arrangements for connecting between networks having differing types of switching systems, e.g. gateways
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Abstract
The utility model discloses a kind of intelligent home gateway.Intelligent home gateway of the present utility model comprises: signal coupling module and signal transmission module; Described signal coupling module is extracted the power line carrier communication signal in ac signal, and described power line carrier communication signal coupling is uploaded and is defeated by described signal transmission module to the low-voltage direct signal of telecommunication; Described signal transmission module extracts the power line carrier communication signal in described low-voltage dc signal, and is transferred to external network after described power line carrier communication signal is converted to network signal; The wireless network that the intelligent home gateway that the utility model provides can solve home gateway in prior art can not effectively cover and cause the problem that user cannot accessing Internet.
Description
Technical field
The utility model relates to communication technical field, relates in particular to a kind of intelligent home gateway.
Background technology
The scale development of following FTTH (Fiber To The Home, Fiber to the home), the significantly lifting of access bandwidth provides development space to colourful new business.Home gateway is as the bridge that connects carrier network and home network, in digital home in core position.On the one hand home gateway utilizes multiple networking technologies to provide interconnected means for each terminal of household internal, service bearer, QoS (Quality of Service are provided, service quality) guarantee, household safe and management are also that domestic consumer obtains passage and the business platform of various value-added services from communication network and internet simultaneously.The development of FTTH, bringing novel service to experience to domestic consumer when, has also proposed new requirement to home gateway.
Traditional ethernet technology is to be the most also the most universal in current household equipment is interconnected.The QoS mechanism of Ethernet based on 802.1p is relatively simple, can meet the qos requirement of voice, video, data much information stream by the cooperation of home gateway.But because Ethernet has higher requirement to family's wiring, and do not possess mobility, so be subject to suitable restriction in a lot of application.
Requirement for family's wiring, technical staff has proposed a kind of emerging Internet technology, be PLC (Power Line Carrier Communication, power line carrier communication) technology, it is a kind of communication technology of utilizing the multimedia service signals such as low voltage power line communication channel transmitting high speed data, speech, image.Utilize family expenses power distribution network, can be user the broadband access network without wiring is provided.
In the market, with respect to cable technology, WiFi is subject to the favor of each side with its mobility and convenience, especially based on OFMA (Orthogonal Frequency Division Multiplexing, OFDM) and the appearance of the 802.11n of MIMO (Multiple-Input Multiple-Output, multiple-input, multiple-output) technology make it to become popular desired ultimate interconnection technique.802.11n technology can be brought up to the theoretical bandwidth of 600Mbps and higher wireless coverage ability, makes radio bearer multimedia application, and especially video media becomes possibility.Yet as a kind of wireless technology, when domestic. applications, be limited to the impact of power and family's building, the problems such as effect that still inevitably have wireless coverage ability problem and cannot reach wire transmission on transmission quality.For family wireless network, can not effectively cover and cause the problem that user cannot accessing Internet, consider the feature of PLC technology, we can utilize PLC technology to solve the problem of the wireless coverage of current home gateway existence, but at present, not having a kind of home gateway can this broadband access method of compatible PLC, so cause utilizing PLC technology to solve the problem that wireless network covers.
Utility model content
The main technical problems to be solved in the utility model is, a kind of intelligent home gateway is provided, and solved the wireless network of home gateway in prior art and can not effectively cover and cause the problem that user cannot accessing Internet.
For solving the problems of the technologies described above, the utility model provides a kind of intelligent home gateway, comprising: signal coupling module and signal transmission module;
Described signal coupling module is extracted the power line carrier communication signal in ac signal, and described power line carrier communication signal coupling is uploaded and is defeated by described signal transmission module to the low-voltage direct signal of telecommunication;
Described signal transmission module extracts the power line carrier communication signal in described low-voltage dc signal, and is transferred to external network after described power line carrier communication signal is converted to network signal.
Further, described intelligent home gateway also comprises: modular converter;
Described modular converter is converted to the low-voltage direct signal of telecommunication by described ac signal and is transferred to described signal coupling module.
Further, described modular converter comprises: rectification module and voltage transformation module;
Described rectification module is converted to DC signal by described ac signal, and described voltage transformation module is converted to the low-voltage direct signal of telecommunication by described DC signal.
Further, described intelligent home gateway also comprises: the first filter circuit; Described the first filter circuit carried out filtering processing to the described low-voltage direct signal of telecommunication before signal coupling module coupling electrical power line carrier communication signal.
Further, described intelligent home gateway also comprises: the first circuit protection module; Described the first circuit protection module is connected with described modular converter, and described the first circuit protection module reduces the surge current of described signal coupling module and described modular converter.
Further, described intelligent home gateway also comprises: second circuit protection module; Described second circuit protection module is connected with described modular converter, and described second circuit protection module transships and/or transient protective to described signal coupling module and described modular converter.
Further, described intelligent home gateway also comprises: the second filter circuit; Described the second filter circuit carried out filtering processing to the ac signal of the first circuit protection module output before described modular converter is changed.
Further, described signal transmission module comprises: power line carrier communication processing module, gateway processes module and network transmission module;
Described power line carrier communication processing module is extracted the power line carrier, PLC signal in the described low-voltage direct signal of telecommunication, and the power line carrier communication signal in the described low-voltage direct signal of telecommunication is converted to network signal is transferred to described gateway processes module;
Described gateway processes module is called described network transmission module described network signal is transferred to external network.
Further, described power line carrier communication processing module also comprises: signal extraction module, power line carrier communication modular converter and the 3rd filter circuit;
Described signal extraction module is extracted power line carrier communication signal in the described low-voltage direct signal of telecommunication, and described power line carrier communication signal is transferred to described the 3rd filter circuit;
Described the 3rd filter circuit carries out being transferred to described power line carrier communication modular converter after filtering processing to described power line carrier communication signal;
Described power line carrier communication modular converter is converted to network signal by the power line carrier communication signal after processing after filtering.
Further, described power line carrier communication processing module also comprises: the 3rd filter circuit; Described the 3rd filter circuit carried out filtering processing to described power line carrier communication signal before described power line carrier communication modular converter carries out signal conversion.
Further, described signal transmission module also comprises: supply module, and described signal transmission module is integrated on mainboard;
It is described main board power supply that described supply module is converted to default DC signal by the described low-voltage direct signal of telecommunication.
Further, described intelligent home gateway also comprises: zero point detection module, described signal transmission module also comprises: disturb processing module; Detection module carried out detecting to described ac signal and produced zero signal zero point described zero point, and described zero signal is transferred to described interference processing module; Described interference processing module entered to disturb processing according to described zero signal to the described low-voltage direct signal of telecommunication before described signal extraction module is extracted power line carrier communication signal.
The beneficial effects of the utility model are:
The utility model provides a kind of intelligent home gateway, and mode that can compatible PLC accessing Internet has solved the wireless network of home gateway in prior art and can not effectively cover and cause the problem that user cannot accessing Internet.Particularly, intelligent home gateway of the present utility model comprises: signal coupling module and signal transmission module, described signal coupling module is extracted the power line carrier communication signal in ac signal, and described power line carrier communication signal coupling is uploaded and is defeated by described signal transmission module to the low-voltage direct signal of telecommunication, described signal transmission module extracts the power line carrier communication signal in described low-voltage dc signal, and is transferred to external network after described power line carrier communication signal is converted to network signal, intelligent home gateway of the present utility model improves existing home gateway, make it can compatible comprise the various different the Internets access of PLC access, because home gateway of the present utility model can access by compatible PLC, so when home gateway wireless signal is interfered because of body of wall or other factors, can utilize the power distribution network accessing Internet of household internal to replace wireless network accessing Internet, and arrange various holding wires without portion within the family, intelligent home gateway of the present utility model has effectively been saved cost in covering problem at solution wireless network.
Accompanying drawing explanation
The structural representation of the first intelligent home gateway that Fig. 1 provides for the utility model embodiment mono-;
The structural representation of the second intelligent home gateway that Fig. 2 provides for the utility model embodiment mono-;
The structural representation of a kind of signal acquisition module that Fig. 3 provides for the utility model embodiment mono-;
The structural representation of the third intelligent home gateway that Fig. 4 provides for the utility model embodiment mono-;
The structural representation of the another kind of signal acquisition module that Fig. 5 provides for the utility model embodiment mono-;
The structural representation of the 4th kind of intelligent home gateway that Fig. 6 provides for the utility model embodiment mono-;
The structural representation of the 5th kind of intelligent home gateway that Fig. 7 provides for the utility model embodiment mono-;
The structural representation of the first intelligent home gateway that Fig. 8 provides for the utility model embodiment bis-;
The structural representation of a kind of PLC processing module that Fig. 9 provides for the utility model embodiment bis-;
The structural representation of the second intelligent home gateway that Figure 10 provides for the utility model embodiment bis-;
The structural representation of the third intelligent home gateway that Figure 11 provides for the utility model embodiment bis-;
The schematic diagram of a kind of integrated circuit that Figure 12 provides for the utility model embodiment bis-.
Embodiment
Below by embodiment, by reference to the accompanying drawings the utility model is described in further detail.
Embodiment mono-:
The wireless coverage of considering existing home gateway is restricted, and the utility model adopts PLC broadband access band to replace wireless access, has indirectly made up the defect that home gateway wireless network covers.
As shown in Figure 1, the present embodiment provides a kind of intelligent home gateway, signal coupling module and signal transmission module;
Described signal coupling module is extracted the power line carrier communication PLC signal in ac signal, and described power line carrier communication signal coupling is uploaded and is defeated by described signal transmission module to the low-voltage direct signal of telecommunication;
Described signal transmission module extracts the power line carrier communication PLC signal in described low-voltage dc signal, and is transferred to external network after described power line carrier communication signal is converted to network signal.
In PLC technology, PLC signal is that to be coupling in ac signal be to transmit on civil power alternating current, so in actual applications, what the intelligent home gateway of the present embodiment received is the ac signal that carries PLC signal, then from ac signal, extract PLC signal, consider the danger of ac signal in PLC, the intelligent home gateway of the present embodiment utilizes the low-voltage direct signal of telecommunication, take the low-voltage direct signal of telecommunication as carrier transmission PLC signal.
The intelligent home gateway that the present embodiment provides can compatible PLC technology accessing Internet, when the wireless signal covering of intelligent home gateway can not be met consumers' demand, intelligent gateway can allow user to adopt PLC technology accessing Internet, user adopts family's power distribution network that PLC signal is transferred to the interconnected broadband access that realizes after gateway processes, the intelligent home gateway of the present embodiment can be in the situation that not increasing wiring cost, the wireless network that solves home gateway can not effectively cover and cause the problem that user cannot accessing Internet, and solve original home gateway loaded down with trivial details problem that connects up in complex building environment, user's experience that lifting is high.
Preferentially, the intelligent home gateway of the present embodiment can be by the alternating current conversion low-voltage DC receiving for signal coupling; As shown in Figure 2, on the intelligent gateway basis of above-mentioned introduction, also comprise: modular converter; Described modular converter is converted to the low-voltage direct signal of telecommunication by described ac signal and is transferred to described signal coupling module.
What in the present embodiment, signal coupling module adopted is that capacitor and transformer are the coupling circuit of main element, the L of alternating current, N and protection ground wire connects electric capacity respectively and coupling transformer is coupled.Transformer plays the effect of electrical isolation simultaneously, by the low-voltage DC isolation after dangerous alternating voltage and modular converter conversion.
As shown in Figure 3, the present embodiment modular converter can consist of rectification module and voltage transformation module, and rectification module is converted to DC signal by described ac signal, and described voltage transformation module is converted to the low-voltage direct signal of telecommunication by described DC signal.
Preferentially, the present embodiment rectification module can be rectifier circuit, and this circuit can be pressed bridge full-wave rectifier by 4 rectifier diodes, and ac signal is converted to DC signal; Voltage transformation module can be converted to the low-voltage direct signal of telecommunication by the high voltage direct current signal of telecommunication for anti exciting converter; Anti exciting converter adopts special Switching Power Supply control chip, this chip is used digital control technology generation current pattern PWM, plug-in MosFet (Metal-Oxide-Semiconductor Field-Effect Transistor arranges in pairs or groups, metal-oxide half field effect transistor) and transformer, can reach high efficiency and good EMI performance.Chip itself provides complete protective device, and exterior part is reduced, and has reduced components and parts cost.And the feedback circuit that does not need Circuit Fault on Secondary Transformer can reach, and fabulous voltage effects change and load effect changes.
In order to reduce interference signal in DC signal, for example prevent the interference of mains switch frequency and harmonic frequency thereof preferentially, as shown in Figure 4, the present embodiment intelligent home gateway can also comprise: the first filter circuit; Described the first filter circuit carried out filtering processing to the described low-voltage direct signal of telecommunication before signal coupling module coupling electrical power line carrier communication signal, intelligent home gateway shown in Fig. 4 can utilize filter to filter in DC signal and disturb, and this filter can be the low pass filter being comprised of common mode inductance and electric capacity.
Consider the safety of each circuit in signal acquisition module, as shown in Figure 5, the present embodiment home gateway can also comprise: the first circuit protection module; Described the first circuit protection module is connected with described modular converter, and described the first circuit protection module reduces the surge current of described signal coupling module and described modular converter.The present embodiment the first circuit protection module can be carried out surge protection to signal coupling module and described modular converter, has guaranteed the safety of circuit.Preferentially, the present embodiment the first circuit protection module can be for selecting thermistor, for reducing signal coupling module and modular converter too high surge current in the course of the work.
For the further safety that guarantees circuit in intelligent home gateway; on the basis of above-mentioned home gateway, in the present embodiment, intelligent home gateway can also increase a second circuit protection module for to signal coupling module with modular converter transships and/or transient protective.As shown in Figure 6; the present embodiment intelligent home gateway also comprises: second circuit protection module; described second circuit protection module is connected with described modular converter, and described second circuit protection module transships and/or transient protective to described signal coupling module and described modular converter.Preferentially, second circuit module can consist of fuse and piezo-resistance.
Above-mentioned the first circuit protection module and second circuit protection module can be integrated in a module and apply in the present embodiment, circuit are carried out to surge protection, overload and transient protective simultaneously.
In order to reduce the interference in the signal of telecommunication, in the present embodiment, intelligent home gateway also needs ac signal to carry out filtering processing after receiving ac signal, processes after filtering the interference that can effectively stop mains switch frequency and harmonic frequency thereof.As shown in Figure 7, on the basis of Fig. 5, the intelligent home gateway of the present embodiment can also comprise: the second filter circuit; Described the second filter circuit carried out filtering processing to the ac signal of the first circuit protection module output before described modular converter is changed.The present embodiment the second filter circuit also carried out filtering processing to the ac signal of second circuit protection module output in Fig. 6 before modular converter changes.
The present embodiment article the concrete structure of signal acquisition module in intelligent gateway, in the present embodiment, signal acquisition module can be converted to the low-voltage direct signal of telecommunication by the ac signal that carries PLC signal, and extracts in ac signal PLC signal and be coupled in the low-voltage direct signal of telecommunication and be transferred to signal transmission module; The present embodiment intelligent gateway compatibility comprises the various interference networks accesses such as PLC access; solve original home gateway connects up loaded down with trivial details in complex building environment; the problem that wireless coverage is poor, and by the safety of the alternating current of the PLC user that has been converted to low-voltage direct electric protection and equipment.
Embodiment bis-:
Signal transmission module in the present embodiment article intelligent gateway, as shown in Figure 8, on the basis of the home gateway described in above-described embodiment one, (be chosen at the intelligent home gateway shown in Fig. 2 here, but be not limited to this), in the present embodiment, signal transmission module comprises: power line carrier communication PLC processing module, gateway processes module and network transmission module;
Described power line carrier communication processing module is extracted the power line carrier, PLC signal in the described low-voltage direct signal of telecommunication, and the power line carrier communication signal in the described low-voltage direct signal of telecommunication is converted to network signal is transferred to described gateway processes module;
Described gateway processes module is called described network transmission module described network signal is transferred to external network.
In the present embodiment, gateway processes module can be the CPU of gateway, and network transmission module can comprise: WAN communication module or xDSL communication module.
Preferentially, as shown in Figure 9, in the present embodiment, PLC processing module comprises: signal extraction module, power line carrier communication PLC modular converter and the 3rd filter circuit; Described signal extraction module is extracted power line carrier communication signal in the described low-voltage direct signal of telecommunication, and described power line carrier communication signal is transferred to described the 3rd filter circuit; Described the 3rd filter circuit carries out being transferred to described power line carrier communication modular converter after filtering processing to described power line carrier communication signal; Described power line carrier communication modular converter is converted to network signal by the power line carrier communication signal after processing after filtering.
In the present embodiment, signal extraction module can, by forming every value electric capacity and coupling transformer, be extracted the PLC analog signal on direct current; In the present embodiment, PLC modular converter can be PLC chip, and in the present embodiment, PLC chip is converted to PLC digital signal by PLC analog signal, then digital signal is converted to network signal again.In the present embodiment, PLC chip can be supported ITU-T G.hn standard, adopts HNX176 and the KHN11300 chip of lantiq.KHN11300 carries out digital-to-analogue conversion to PLC signal, then communicates with HNX176; PLC signal is converted to network signal to HNX176 and gateway processor carries out alternately.In order to remove in DC signal, disturb, the 3rd filter in the present embodiment also carried out filtering processing to PLC signal before PLC conversion.Certainly in another scene, also can be not to being converted into network signal between PLC signal filtering.
Preferentially, as shown in figure 10, in the present embodiment, signal transmission module also comprises: supply module, and described signal transmission module is integrated on mainboard; It is described main board power supply that described supply module is converted to default DC signal by the described low-voltage direct signal of telecommunication.
Intelligent gateway shown in Figure 10 can utilize the signal of telecommunication in PLC to main board power supply, makes the reliability and the fail safe that have increased equipment separated with mainboard of dangerous alternating current simultaneously.
Because ac signal in PLC technology can be introduced multi-signal interference in the process of power line transmission, so the present embodiment also needed low-voltage dc signal to disturb processing before signal transmission module is extracting PLC signal, particularly, can to the low-voltage direct signal of telecommunication, go to disturb processing according to ac signal being detected to the zero signal obtaining.As shown in figure 11, the present embodiment intelligent home gateway can also comprise: zero point detection module, wherein said power line carrier communication processing module also comprises: disturb processing module; Detection module carried out detecting to described ac signal and produced zero signal zero point described zero point, and described zero signal is transferred to described interference processing module; Described interference processing module entered to disturb processing according to described zero signal to the described low-voltage direct signal of telecommunication before described signal extraction module is extracted power line carrier communication signal.
Preferentially, in order to prevent that zero-detection circuit from affecting the transmission of PLC signal, in the present embodiment, detection module can, after the second filter circuit is to ac signal filtering, carry out detection at zero point zero point.In the present embodiment, zero-detection circuit can generate waveform and the fixing pulse signal of pulsewidth by the mode of serial connection optocoupler by L, the N line of alternating current, and wherein optocoupler has also played the effect of alternating current and low-voltage DC isolation simultaneously.Disturb processing module to remove signal in DC signal according to pulse signal and disturb, for example, remove power line with noise jamming frequently.
If Figure 12 is a kind of integrated circuit in the present embodiment intelligent gateway, this circuit comprises: the surge current of protection module for circuit is carried out overload and transient protective and reduces circuit, filter circuit goes to disturb for the signal of telecommunication being carried out to filtering, and rectification circuit and flyback become variator ac signal is changed to the low-voltage direct signal of telecommunication; Coupling module is for extracting the PLC signal of ac signal and PLC signal coupling being uploaded and is defeated by signal transmission module to the low-voltage direct signal of telecommunication, and wherein zero-detection circuit is reference burst signal for ac signal being carried out to zero passage detection generation zero signal.
In the present embodiment, signal acquisition module can be used as the adapter of intelligent gateway.
The intelligent home gateway of the present embodiment can compatible comprise the various interference networks access of PLC access, solve original home gateway connects up loaded down with trivial details in complex building environment, the problem that wireless coverage is poor, and the alternating current of PLC is separated with mainboard, increased reliability and the fail safe of equipment.
The home gateway of the present embodiment can carry out group-net communication with supporting the Homeplug of G.hn standard simultaneously.Ethernet wiring is at home complicated, and WiFi covers in not enough situation, and by power line and another Homeplug intercommunication, aspect is quick.
Above content is in conjunction with concrete execution mode further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace, all should be considered as belonging to protection range of the present utility model.
Claims (11)
1. an intelligent home gateway, is characterized in that, comprising: signal coupling module and signal transmission module;
Described signal coupling module is extracted the power line carrier communication signal in ac signal, and described power line carrier communication signal coupling is uploaded and is defeated by described signal transmission module to the low-voltage direct signal of telecommunication;
Described signal transmission module extracts the power line carrier communication signal in described low-voltage dc signal, and is transferred to external network after described power line carrier communication signal is converted to network signal.
2. intelligent home gateway as claimed in claim 1, is characterized in that, also comprises: modular converter;
Described modular converter is converted to the low-voltage direct signal of telecommunication by described ac signal and is transferred to described signal coupling module.
3. intelligent home gateway as claimed in claim 2, is characterized in that, described modular converter comprises: rectification module and voltage transformation module;
Described rectification module is converted to DC signal by described ac signal, and described voltage transformation module is converted to the low-voltage direct signal of telecommunication by described DC signal.
4. intelligent home gateway as claimed in claim 3, is characterized in that, also comprises: the first filter circuit; Described the first filter circuit carried out filtering processing to the described low-voltage direct signal of telecommunication before signal coupling module coupling electrical power line carrier communication signal.
5. intelligent home gateway as claimed in claim 2, is characterized in that, also comprises: the first circuit protection module; Described the first circuit protection module is connected with described modular converter, and described the first circuit protection module reduces the surge current of described signal coupling module and described modular converter.
6. intelligent home gateway as claimed in claim 2, is characterized in that, also comprises: second circuit protection module; Described second circuit protection module is connected with described modular converter, and described second circuit protection module transships and/or transient protective to described signal coupling module and described modular converter.
7. intelligent home gateway as claimed in claim 5, is characterized in that, also comprises: the second filter circuit; Described the second filter circuit carried out filtering processing to the ac signal of the first circuit protection module output before described modular converter is changed.
8. the intelligent home gateway as described in claim 1-7 any one, is characterized in that, described signal transmission module comprises: power line carrier communication processing module, gateway processes module and network transmission module;
Described power line carrier communication processing module is extracted the power line carrier, PLC signal in the described low-voltage direct signal of telecommunication, and the power line carrier communication signal in the described low-voltage direct signal of telecommunication is converted to network signal is transferred to described gateway processes module;
Described gateway processes module is called described network transmission module described network signal is transferred to external network.
9. intelligent home gateway as claimed in claim 8, is characterized in that, described power line carrier communication processing module comprises: signal extraction module, power line carrier communication modular converter and the 3rd filter circuit;
Described signal extraction module is extracted power line carrier communication signal in the described low-voltage direct signal of telecommunication, and described power line carrier communication signal is transferred to described the 3rd filter circuit;
Described the 3rd filter circuit carries out being transferred to described power line carrier communication modular converter after filtering processing to described power line carrier communication signal;
Described power line carrier communication modular converter is converted to network signal by the power line carrier communication signal after processing after filtering.
10. intelligent home gateway as claimed in claim 8, is characterized in that, described signal transmission module also comprises: supply module, and described signal transmission module is integrated on mainboard;
It is described main board power supply that described supply module is converted to default DC signal by the described low-voltage direct signal of telecommunication.
11. intelligent home gateways as claimed in claim 8, is characterized in that, described intelligent home gateway also comprises: zero point detection module, described signal transmission module also comprises: disturb processing module; Detection module carried out detecting to described ac signal and produced zero signal zero point described zero point, and described zero signal is transferred to described interference processing module; Described interference processing module entered to disturb processing according to described zero signal to the described low-voltage direct signal of telecommunication before described signal extraction module is extracted power line carrier communication signal.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420262186.3U CN203933671U (en) | 2014-05-21 | 2014-05-21 | A kind of intelligent home gateway |
| PCT/CN2014/084852 WO2015176405A1 (en) | 2014-05-21 | 2014-08-20 | Smart home gateway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420262186.3U CN203933671U (en) | 2014-05-21 | 2014-05-21 | A kind of intelligent home gateway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203933671U true CN203933671U (en) | 2014-11-05 |
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ID=51829421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420262186.3U Expired - Lifetime CN203933671U (en) | 2014-05-21 | 2014-05-21 | A kind of intelligent home gateway |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203933671U (en) |
| WO (1) | WO2015176405A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018223716A1 (en) * | 2017-06-05 | 2018-12-13 | 杭州海康威视数字技术股份有限公司 | Power carrier communication network monitoring system |
| WO2021197017A1 (en) * | 2020-03-31 | 2021-10-07 | 华为技术有限公司 | Transmission device and data transmission method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2629346Y (en) * | 2003-06-09 | 2004-07-28 | 刘文玉 | Distribution net step voltage carrier communication controlling apparatus |
| JP5166801B2 (en) * | 2007-09-10 | 2013-03-21 | 株式会社アウトスタンディングテクノロジー | Power line carrier communication equipment |
| CN201966905U (en) * | 2010-08-09 | 2011-09-07 | 上海中朗通信技术有限公司 | Power line carrier communication module with optical fiber port |
| CN103475575A (en) * | 2013-05-28 | 2013-12-25 | 南京博立康电力设备有限公司 | PLC-based intelligent household gateway apparatus |
| CN103607344B (en) * | 2013-11-15 | 2017-06-06 | 南京博立康电力设备有限公司 | Based on PLC intelligent domestic gateway devices |
-
2014
- 2014-05-21 CN CN201420262186.3U patent/CN203933671U/en not_active Expired - Lifetime
- 2014-08-20 WO PCT/CN2014/084852 patent/WO2015176405A1/en active Application Filing
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018223716A1 (en) * | 2017-06-05 | 2018-12-13 | 杭州海康威视数字技术股份有限公司 | Power carrier communication network monitoring system |
| WO2021197017A1 (en) * | 2020-03-31 | 2021-10-07 | 华为技术有限公司 | Transmission device and data transmission method |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015176405A1 (en) | 2015-11-26 |
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| GR01 | Patent grant | ||
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Granted publication date: 20141105 |