CN101034913B - Network device applicable to the power line carrier communication system - Google Patents
Network device applicable to the power line carrier communication system Download PDFInfo
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- CN101034913B CN101034913B CN2006100588771A CN200610058877A CN101034913B CN 101034913 B CN101034913 B CN 101034913B CN 2006100588771 A CN2006100588771 A CN 2006100588771A CN 200610058877 A CN200610058877 A CN 200610058877A CN 101034913 B CN101034913 B CN 101034913B
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Abstract
The invention discloses network equipment which applies in the electricityline force carrier system, used to connect the multi-computer and one internetsignal. The network equipment includes a network adapter and a wireless transmission installment. The network adapter through a power line transmits one signal of the internet, includes: an adapter main body; one contain set part, disposes on this adapter main body, with one contain set space and a network hole, the network hole supplies for a net wire insert to transmit the network signal; and a plug, with inserts on a socket and transmit the signal to the power line; but this wireless transmission equipment includes: an equipment main body; and a bulb holder joint, the bulb holder joint connects with this equipment main body, with a light bulb plug electric interlock, and transmits the network signal through the power line, then transmits the network signal wireless to many computers.
Description
Technical field
The present invention relates to a kind of network equipment, more particularly, the present invention relates to a kind of network equipment that has real wireless transmission structure in the power-line carrier communication system and the better communication quality of efficient is provided that is useful in.
Background technology
Network Transmission in the past is not to come transmission signals by the netting twine road exactly by telephone line, yet a kind of power-line carrier communication system (Power Line Carrier Communication System) is arranged now, it is to utilize the power cable on existing basis to carry the voice and data signal, for example internet, phone, image etc.
This power-line carrier communication is that data-signal is converted to the signal of high frequency and sends general user to by the existing power cable network that carries general electric power.Device for the open air, be that one of arrangement can be transmitting far device in conjunction with sound, data and low-voltage, electric current on transformer, and load onto the network adapter of power line carrier communication in doors, and this network adapter can all filter out the several applications of electric power, data, sound (for example: the electric power of computer, internet, phone etc.) separately.
Power-line carrier communication belongs to the technology of " sharing interface ", so personal terminal machine (computer, phone etc.) among several rooms, can do by same distribution contact and interconnect and share frequency range, the frequency range dynamic management becomes optimal user mode, so whenever all users have enough frequency ranges to use.And the theoretical transmitting bandwidth of the power line carrier communication that present HomePlug technology TCA (HomePlug PowerlineAlliance) is proposed is 14Mbps, and the actual mean value that uses is about 7 to 8Mbps.
Described power-line carrier communication system is not intended to create certainly an independently network architecture, but can be with existing wired and wireless network environment integration.And at present popular wireless network often only has 150 yards effective ranges about (about 137 meters) indoor, and be subjected to the interference of radio telephone and microwave easily, and the electrification line carrier communication can make up a deficiency, and uses so can integrate collocation with wireless network commonly used at present.
See also Fig. 1, it is the actual disposition Organization Chart of electrification line carrier communication system and collocation wireless network, it has a modulator-demodulator 11 and is connected with an internet 10 signals,-network adapter 12 then is connected with these modulator-demodulator 11 signals by-netting twine 111, and transfer in one first socket 13 by the network signal of one first plug 121 with this internet 10, the power line 131 that is connected by this first socket 13 transfers to one second socket 14 with this network signal again, so 15 of radio transmitting devices can rely on one second plug 151 to receive this network signal by this second socket 14, and then transfer in a plurality of computers 16 with wireless transmission method 152.
In addition, see also Fig. 2 (A) and (B) again, it is respectively known network adapter and radio transmitting device, the structure of this network adapter 12 is general as transformer, have a body 122, two power connection end 123 and one network holes 124, this power connection end 123 is used for being inserted on this first socket 13, and 124 in this network hole is used for inserting this netting twine 111 (seeing also Fig. 1).15 of this radio transmitting devices have a device body 153, a plug 151, a power line 154 and-antenna 155, this network adapter 12 of the similar of this plug 151 is used for being plugged on this second socket 14 (seeing also Fig. 1).
Known network adapter there is no too big problem in practical operation, but its volume still shows excessive and too outstanding and is difficult for accommodating when accommodating, and in addition, known radio transmitting device must be configured in the socket part because of its power supply requirement.
Yet, as everyone knows, the wireless transmission coverage area of radio transmitting device can have very big influence because its placement location is different, but general socket all is designs leans on the wall place in indoor corner, so the wireless transmission coverage area of this radio transmitting device then can be greatly affected because it is configured in the corner, so must install a plurality of radio transmitting devices separately additional in different corners, or adding extended line allows this radio transmitting device be placed on the centre, but so expend higherly, also lost simultaneously " wireless " advantage of wireless communication technology.
In sum, because power-line carrier communication still has defective in the actual use of collocation radio transmitting device now, therefore the inventor proposes the present invention in view of the defective of above-mentioned known technology and " is useful in the network equipment in the power-line carrier communication system ", provides simpler network equipment structure and the better network communication quality of efficient with this.
Summary of the invention
Main purpose of the present invention is to provide a kind of network equipment that is useful in the power-line carrier communication system, in order to improve, a kind of network equipment of conformability is provided and has real wireless coffret by structure to network adapter and radio transmitting device.
Another object of the present invention is to provide a kind of network equipment that is useful in the power-line carrier communication system, its joint and network hole with network adapter is designed in a place, making does not have any salient point when accommodating, and the connector of radio transmitting device is changed into the connector of contact holder, so can be plugged in the light bulb holder on the ceiling.
Another purpose of the present invention is for providing a kind of network equipment, be useful in the power-line carrier communication system (Power Line Carrier Communication System), in order to allow a plurality of computers be connected with a Internet signal, it comprises a network adapter and a radio transmitting device, this network adapter is transmitted by a power line in order to the network signal with this internet, and this network adapter comprises: an adaptor body; One holding part is configured on this adaptor body, has an accommodation space, and wherein this holding part also disposes a network hole, and this network hole can be inserted to transmit the network signal of this internet for a netting twine; And a plug, in order to be plugged on the socket and this network signal is transferred in this power line.This radio transmitting device comprises: a device body; And a lamp socket connector, this lamp socket connector is connected with this device body, in order to being electrically connected with a light bulb holder, and transmits this network signal by this power line, and then this network signal is wirelessly transmitted in these a plurality of computers; Wherein this adaptor body also disposes a resettlement section, has a receiving space, and it can just accommodate the lamp socket connector of this radio transmitting device fully.
According to above-mentioned conception, this holding part and this resettlement section are configured in the two ends of this adaptor body respectively.
According to above-mentioned conception, this device body also has at least one first fixture, also provides the effect of on-slip location with this when putting in ground.
According to above-mentioned conception, this device body also has at least one second fixture, provides preferable fixed effect with this when this lamp socket connector and this resettlement section are bonded with each other.
According to above-mentioned conception, when this first fixture was a raised line, then this second fixture was a chase; And when first fixture was a chase, then this second fixture then was a raised line.
According to above-mentioned conception, this network hole is configured in the bottom of this holding part, and when this netting twine was not inserted in this network hole, this accommodation space can just ccontaining this plug.
According to above-mentioned conception, this holding part bottom also disposes at least one terminal hole, in order to power connection end of this plug of planting.
According to above-mentioned conception, this plug also has a power line, in order to be electrically connected with this adaptor body.
According to above-mentioned conception, this holding part bottom also has a hole, in order to this power cord accommodation to this adaptor body.
According to above-mentioned conception, this power line can also be distinguished transferring electric power and give this network adapter and this radio transmitting device.
According to above-mentioned conception, this holding part is a groove.
According to above-mentioned conception, this lamp holder socket is configured on the ceiling.
According to above-mentioned conception, this power line that this socket is electrically connected with this light bulb holder is a single loop.
According to above-mentioned conception, this network signal is by a modulator-demodulator or an Ethernet and transfer to this network adapter by this netting twine.
According to above-mentioned conception, this lamp socket connector is screw thread design, and the inboard configuration in this resettlement section one corresponding screw thread, allows this network adapter be connected with this radio transmitting device with this by the screw-in mode.
Another purpose of the present invention is useful in the power-line carrier communication system for a kind of network adapter is provided, and transmits by a power line in order to the network signal with an internet, and it comprises: an adaptor body; One holding part is configured on this adaptor body, has an accommodation space; And a plug, having at least one power connection end, this plug is in order to be plugged on the socket and this network signal is transferred in this power line; Wherein, this holding part also disposes a network hole and at least one terminal hole, and this network hole can be inserted for a netting twine, and when this netting twine is not inserted in this network hole, and this accommodation space can just ccontaining this plug, and this terminal hole can just be for this power connection end plant; Wherein this adaptor body also disposes a resettlement section, has a receiving space, and it can just accommodate a radio transmitting device that has a lamp socket connector fully.
According to above-mentioned conception, this this adaptor body also has at least one fixture, also provide the effect of on-slip location with this when putting in ground, and this fixture can be a raised line.
According to above-mentioned conception, this lamp socket connector is screw thread design, and the inboard configuration in this resettlement section one corresponding screw thread, allows this network adapter be connected with this radio transmitting device with this by the screw-in mode.
Another purpose of the present invention is applicable in the power-line carrier communication system that for a kind of radio transmitting device is provided in order to allow a plurality of computers be connected with a Internet signal, it comprises: a device body; And a lamp socket connector, this lamp socket connector is electrically connected with this device body, in order to being inserted in a light bulb holder, and by a power line that this light bulb holder connected and be connected with this Internet signal, and then be wirelessly transmitted in these a plurality of computers; Wherein this internet is connected with this power line signal by a network adapter, and this lamp socket connector can also be housed in the resettlement section of this network adapter.
According to above-mentioned conception, this device body also has a ring-type indicator light, to produce the effect of indication when this radio transmitting device starts.
According to above-mentioned conception, this power line can also be given this radio transmitting device by transferring electric power.
According to above-mentioned conception, radio transmitting device can be a wireless router or an access point (AccessPoint, AP).
According to above-mentioned conception, this device body also has at least one fixture, and this network adapter also has at least one corresponding fixture, and the fixing by this fixture and this corresponding fixture is so that this lamp socket connector and this resettlement section provide preferable sealing property when being bonded with each other.
According to above-mentioned conception, this lamp socket connector is screw thread design, and the inboard configuration in this resettlement section one corresponding screw thread, allows this network adapter be connected with this radio transmitting device with this by the screw-in mode.
Effect of the present invention and purpose can be more in depth understood in explanation by following execution mode.
Description of drawings
Fig. 1 is the well-known configurations configuration diagram of electrification line carrier communication system and collocation wireless network.
Fig. 2 (A) is known network adapter structure.
Fig. 2 (B) is known radio transmitting device structure.
Fig. 3 is a kind of structural representation that is useful in the network equipment in the power-line carrier communication system of preferred embodiment of the present invention.
Fig. 4 is the three-dimensional structure diagram after the network adapter of the network equipment of the present invention is taken out plug.
Fig. 5 is the perspective view after network adapter of the present invention and radio transmitting device mutually combine.
Fig. 6 is a concrete enforcement configuration diagram of utilizing the network equipment of the present invention.
Wherein, description of reference numerals is as follows:
10 internets, 20 network adapter
11 modulator-demodulators, 21 adaptor bodies
111 netting twines, 22 holding parts
12 network adapter, 221 network holes
121 first plugs, 222 terminal holes
122 adaptor bodies, 223 holes
123 power connection ends, 23 plugs
124 network holes, 231 power lines
13 first sockets, 232 power connection end
131 first plugs, 24 resettlement sections
14 second sockets, 25 first fixtures
15 radio transmitting devices, 30 radio transmitting devices
151 second plugs, 31 device bodies
152 wireless transmission, 32 lamp socket connectors
153 device bodies, 33 indicator lights
154 power lines, 34 second fixtures
155 antennas, 40 netting twines
16 computers, 41 sockets
42 light bulb holders
Embodiment
Below the present invention will be described.It should be appreciated by those skilled in the art that explanation hereinafter only is used for for example, rather than be used to limit the present invention.
Below be described at the network equipment that is useful in the power-line carrier communication system of preferred embodiment of the present invention, but practical structures and method of being implemented and nonessential structure and the method that meets description fully, those skilled in the art should be able to make many variations and modification under the situation that does not break away from practicalness of the present invention and scope.
See also Fig. 3, it is disclosed a kind of structural representation that is useful in the network equipment in the power-line carrier communication system.The network equipment of the present invention mainly comprises a network adapter 20 and a radio transmitting device 30, wherein this network adapter 20 comprise an adaptor body 21, a holding part 22 ,-plug 23 and a resettlement section 24; And a netting twine 40 can be planted in this holding part 22 transmitting the network signal of an internet, 23 of this plugs are to be plugged on the socket 41 this network signal is transferred in the power line (seeing also shown in Figure 1) that this socket 41 is electrically connected.In addition, being electrically connected with this adaptor body 21, and this resettlement section 24 has a receiving space to this plug 23 by a power line 231, and it can accommodate the lamp socket connector 32 of this radio transmitting device 30 just fully.
30 of this radio transmitting devices comprise a device body 31 and a lamp socket connector 32, wherein this lamp socket connector 32 is in order to be electrically connected with a light bulb holder (not disclosing among the figure), and transmit this network signal by this power line, and then with this network signal with wireless transmission method to a plurality of computers.Also has a ring-type indicator light 33 on this device body 31, when this radio transmitting device 30 starts, to produce the effect of indication.
In addition, please consult Fig. 4 again, it takes out the three-dimensional structure diagram of plug for network adapter of the present invention.This holding part 22 has an accommodation space, its bottom disposes a network hole 221, at least one terminal hole 222 and a hole 223, this network hole 221 is in order to this netting twine 40 (seeing also Fig. 3) of planting, and when this netting twine 40 is not inserted on this network hole 221, this accommodation space can just ccontaining this plug 23, the live terminal 232 of this plug 23 then can be inserted in this terminal hole 222, and, then this power line 232 is taken in to this adaptor body 21 by this hole 223 for the power line of this plug 23.
See also Fig. 5 and while with reference to figure 3, Fig. 5 is the perspective view after network adapter of the present invention and radio transmitting device mutually combine.Because the holding part 22 of this network adapter 20 has an accommodation space, therefore when collection, this plug 23 can be hidden in this adaptor body 21 fully with this power line 231, and the lamp socket connector 32 of this radio transmitting device 30 also can be housed in this resettlement section 24 of this network adapter 20 fully, therefore both can become a kind of egg shape structure of slick and sly exquisiteness in conjunction with back institute, and are easy to carry.
Because this lamp socket connector 32 is screw thread design, so these 24 inboards, resettlement section can dispose a corresponding screw thread (seeing also Fig. 3), allow this network adapter 20 be connected with this radio transmitting device 30 with this by the mode that screws in.The form of lamp socket connector 32 but of the present invention can be not limited to the threaded block bodily form formula of bulb connector as shown in the figure, and can be designed as the deck form of a fluorescent tube connector, even can be the connector form of other light fixture type, these changes can't break away from the spirit and scope of the present invention.Therefore, the form of this resettlement section 24 also can have corresponding change along with the shape of this lamp socket connector 32, size.In addition, for the fixed effect after strengthening this network adapter 20 and this radio transmitting device 30 combining, make it to be difficult for arbitrarily to unclamp because of external force influence (as collision), this adaptor body 21 also can have at least one first fixture 25 and this device body 31 also has corresponding at least one second fixture 34, so can be in this resettlement section 24 provide preferable fixed effect be bonded with each other with this lamp socket connector 32 time.And this first fixture 25 can be a raised line or a chase, and this second fixture can be a chase or a raised line with this first fixture 34 accordingly then.And when this first fixture 25 is a raised line, when these network adapter 20 independent uses, also can when it furnishes in a plane, increase effect to the location of the on-slip on this plane.
In addition, this holding part 22 can be a groove, this holding part 22 and this resettlement section 24 are configured in the two ends of this adaptor body 21 respectively, yet also can according to different demands or shape-designing be arranged on this adaptor body each position and not and be limited to the two ends that present embodiment is mentioned, this light bulb holder is then configurable on a ceiling, and this power line that this socket is electrically connected with this light bulb holder is a list-loop, and this power line can also be distinguished transferring electric power and give this network adapter and this radio transmitting device, and this network signal transfers to this network adapter by a modulator-demodulator or an Ethernet and via this netting twine, this radio transmitting device can be a wireless router or-access point (AccessPoint, AP).
Therefore, say that see also Fig. 6, it is the concrete implementation and operation example of the present invention in a house for example.The network signal of one internet 10 transfers in this house by a modulator-demodulator 11, and wherein this house can be divided into four different rooms, and this modulator-demodulator 11 is configured in first room in this house.And in network configuration in the past, unless respectively netting twine is laid to each room, otherwise use wireless router merely or access point will can't allow the computer 16 in other room obtain network signal because of signal hinders.Yet the present invention only must outward winding the network equipment of the present invention earlier and be divided into two self-contained units: network adapter 20 and radio transmitting device 30, take out this plug 23 of this network adapter 20, pulling out this power line 231 is inserted in this plug 23 in this socket 41, the netting twine 40 that this modulator-demodulator 11 is connected is inserted into this network hole 221 simultaneously, in addition a plurality of radio transmitting devices 30 are screwed in respectively and be connected to second, in the existing light bulb holder 42 on the three and four room ceilings, power line that need not be unnecessary or netting twine can allow the computer 16 in each room in the house realize the effect of getting online without being tethered to a cable easily and reach real wireless transmission form.Because this radio transmitting device 30 is the same and can be installed on the light bulb holder 42 of being located at ceiling or on the lamp socket of indoor any one group of light fixture as bulb, or even can be configured on outdoor lamp bracket, the electric pole, so higher because of its configuration place, comparing does not have stopping of various compartment, bar, and then can effectively promote the covering scope of wireless transmission.
In sum, the present invention can provide a kind of network equipment that is useful in the power-line carrier communication system really, the inconvenience that it has caused because of structural design is bad when having broken through intrinsic wireless Internet access, simultaneously network adapter and radio transmitting device are combined into one and are easy to take in the conformability product of collection, and the connector of radio transmitting device is changed into the connector of contact holder, so can be plugged in any light bulb holder, particularly be located at the light bulb holder on the ceiling, it only is to change surface structure, need not change existing circuit arrangement and actual behaviour with very convenient on using, implementation cost is very cheap, it is simple but but high convenience is provided that the present invention is useful in the technology of the network equipment in the power-line carrier communication system, and can effectively promote the progress of industry, the technology of the present invention is simple, can use the field extensive, have industrial value.
The above is to describe the present invention in detail by preferred embodiment, but not limit the scope of the invention, therefore those skilled in the art will be understood that the change of being made slightly should be considered as further enforcement of the present invention with the adjustment former capital under the situation that does not break away from the spirit and scope of the present invention.
Those skilled in the art can make various modifications to the present invention under the situation of the scope that does not break away from claims of the present invention.
Claims (12)
1. a network equipment is useful in the power-line carrier communication system, and in order to allow a plurality of computers be connected with a Internet signal, it comprises:
One network adapter is transmitted by a power line in order to the network signal with this internet, and this network adapter comprises:
One adaptor body;
One holding part is configured on this adaptor body, has an accommodation space, and wherein this holding part also disposes a network hole, and this network hole can be inserted to transmit the network signal of this internet for a netting twine; And
One plug is in order to be plugged on the socket and this network signal is transferred in this power line; And
One radio transmitting device, it comprises:
One device body; And
One lamp socket connector, it is connected with this device body, in order to being electrically connected with a light bulb holder, and transmits this network signal by this power line, and then this network signal is wirelessly transmitted in described a plurality of computer;
Wherein this adaptor body also disposes a resettlement section, and this resettlement section has a receiving space, and this receiving space just can be accommodated the lamp socket connector of this radio transmitting device fully.
2. the network equipment as claimed in claim 1, wherein:
This holding part and this resettlement section are configured in the two ends of this adaptor body respectively;
This adaptor body also has at least one first fixture; And/or
This device body also has at least one second fixture, in order to fix described at least one first fixture, wherein:
This first fixture is a raised line, and this second fixture is a chase; Perhaps, this first fixture is a chase, and this second fixture is a raised line.
3. the network equipment as claimed in claim 1, wherein:
This network hole is configured in the bottom of this holding part;
This holding part bottom also disposes at least one terminal hole, in order to power connection end of this plug of planting; And/or
This plug also has a power line in order to being electrically connected with this adaptor body, and this holding part bottom also has a hole, in order to this power cord accommodation to this adaptor body.
4. the network equipment as claimed in claim 1, wherein:
When this netting twine was not inserted in this network hole, this accommodation space can just ccontaining this plug;
This power line can also be distinguished transferring electric power and give this network adapter and this radio transmitting device;
This holding part is a groove;
This lamp holder socket is configured on the ceiling;
This power line that this socket is electrically connected with this light bulb holder is a single loop; And/or
This network signal is by a modulator-demodulator or an Ethernet and transfer to this network adapter by this netting twine.
5. the network equipment as claimed in claim 1 is characterized in that, this lamp socket connector is screw thread design, and the inboard configuration in this resettlement section one corresponding screw thread, allows this network adapter be connected with this radio transmitting device with this by the screw-in mode.
6. a network adapter is useful in the power-line carrier communication system, transmits by a power line in order to the network signal with an internet, and it comprises:
One adaptor body;
One holding part is configured on this adaptor body, has an accommodation space; And
One plug has at least one power connection end, and this plug is in order to be plugged on the socket and this network signal is transferred in this power line; And
Wherein this holding part also disposes a network hole and at least one terminal hole, and this network hole can be inserted for a netting twine, and when this netting twine is not inserted in this network hole, and this accommodation space can just ccontaining this plug, and this terminal hole can just be for this power connection end plant;
Wherein this adaptor body also disposes a resettlement section, has a receiving space, and it can just accommodate a radio transmitting device that has a lamp socket connector fully.
7. network adapter as claimed in claim 6, wherein:
This plug also has a power line to be electrically connected with this adaptor body;
This holding part also has a hole, in order to this power cord accommodation to this adaptor body;
This holding part and this resettlement section are configured in the two ends of this adaptor body respectively; And/or
This adaptor body also has at least one fixture, and this fixture is a raised line.
8. network adapter as claimed in claim 6 is characterized in that, this lamp socket connector is screw thread design, and the inboard configuration in this resettlement section one corresponding screw thread, allows this network adapter be connected with this radio transmitting device with this by the screw-in mode.
9. a radio transmitting device is applicable in the power-line carrier communication system, and in order to allow a plurality of computers be connected with a Internet signal, it comprises:
One device body; And
One lamp socket connector, it is electrically connected with this device body, in order to being inserted in a light bulb holder, and by a power line that this light bulb holder connected and be connected with this Internet signal, and then be wirelessly transmitted in described a plurality of computer;
This internet is connected with this power line signal by a network adapter;
The lamp socket connector of this radio transmitting device can also be housed in the resettlement section of this network adapter.
10. radio transmitting device as claimed in claim 9, wherein:
This device body also has a ring-type indicator light, refers to not in order to produce when this radio transmitting device starts;
This light bulb holder is configured on the ceiling;
This power line can also be given this radio transmitting device by transferring electric power; And/or
This radio transmitting device is in a wireless router and the access point.
11. radio transmitting device as claimed in claim 9, wherein:
This device body also has at least one fixture; And
This network adapter also has at least one corresponding fixture, in order to fix described at least one fixture.
12. radio transmitting device as claimed in claim 9 is characterized in that, this lamp socket connector is screw thread design, and the inboard configuration in this resettlement section one corresponding screw thread, allows this network adapter be connected with this radio transmitting device with this by the screw-in mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100588771A CN101034913B (en) | 2006-03-08 | 2006-03-08 | Network device applicable to the power line carrier communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100588771A CN101034913B (en) | 2006-03-08 | 2006-03-08 | Network device applicable to the power line carrier communication system |
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| Publication Number | Publication Date |
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| CN101034913A CN101034913A (en) | 2007-09-12 |
| CN101034913B true CN101034913B (en) | 2010-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2006100588771A Expired - Fee Related CN101034913B (en) | 2006-03-08 | 2006-03-08 | Network device applicable to the power line carrier communication system |
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| CN (1) | CN101034913B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| TWI625058B (en) * | 2016-11-29 | 2018-05-21 | Power line image recording device |
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| CN102685935A (en) * | 2012-05-21 | 2012-09-19 | 苏州辛瑞拉光电科技有限公司 | Wireless router with power plug |
| CN104202070A (en) * | 2014-09-24 | 2014-12-10 | 宁波创元信息科技有限公司 | Communication system |
| CN105141531A (en) * | 2015-07-10 | 2015-12-09 | 苏州硅果电子有限公司 | Wireless router convenient to use |
| CN106654717A (en) * | 2015-11-03 | 2017-05-10 | 鸿富锦精密工业（深圳）有限公司 | Charging gun and charging connector |
| CN107124730A (en) * | 2017-05-03 | 2017-09-01 | 辛焦丽 | Network adapting method and device based on the network equipment |
| CN108650185A (en) * | 2018-06-14 | 2018-10-12 | 四川斐讯信息技术有限公司 | A kind of built-in aerial router and its middle frame structure |
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| US6492897B1 (en) * | 2000-08-04 | 2002-12-10 | Richard A. Mowery, Jr. | System for coupling wireless signals to and from a power transmission line communication system |
| JP2002319947A (en) * | 2001-04-23 | 2002-10-31 | Toshiba Corp | Communication system and domestic communication network |
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