CN203661295U - Mobile communication coverage system for providing power line communication - Google Patents
Mobile communication coverage system for providing power line communication Download PDFInfo
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- CN203661295U CN203661295U CN201320759640.1U CN201320759640U CN203661295U CN 203661295 U CN203661295 U CN 203661295U CN 201320759640 U CN201320759640 U CN 201320759640U CN 203661295 U CN203661295 U CN 203661295U
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Abstract
The utility model belongs to the communication technology field, and especially relates to a mobile communication coverage system for providing power line communication. In the utility model, the mobile communication system for providing the power line communication belongs to a general invention concept which is provided with a same and special technical feature, namely, at two ends of a power transmission line are respectively provided with a near-end PLC network device and a far-end PLC network device, wherein the near-end PLC network device can converts a fixed network data signal into a power line signal, and the far-end PLC network device can convert the power line signal into the fixed network data signal. In the utility model, the power transmission line is used to realize the fixed network data communication, so that the power transmission line can remotely supply power and can provide the fixed network data communication; and the utilization rate of the power transmission line is greatly improved.
Description
Technical field
The utility model belongs to communication technical field, relates in particular to a kind of mobile communication covering system that power line communication is provided.
Background technology
Mobile communication carrier's majority has the multi-modulation schemes such as 2G/3G/4G and deposits the mobile communications network of building together at present, and future also can be to new mobile communication standard evolution such as 5G.
The solution of multi-modulation scheme mobile communication overlay network mainly contains following four kinds:
1, the passive mixer of BBU+RRU++passive antenna feeder network;
2, BBU+ near-end unit+fiber optic network+service cable network+far-end active antenna;
3, BBU+ near-end unit+coaxial line network (containing service cable network)+far-end active antenna;
4, BBU+ near-end unit+balanced line network (containing service cable network)+far-end active antenna;
Above-mentioned " service cable network " only plays the effect of remote power feeding in multi-modulation scheme mobile communication covering system, and this makes the utilance of service cable/coaxial line/balanced line extremely low, causes the wasting of resources.
Utility model content
Given this, the utility model provides a kind of mobile communication covering system that power line communication is provided, this system is by completing fixed network data communication for electric transmission line, and making can provide again fixed network data communication by remote power feeding for electric transmission line, has greatly improved the utilance for electric transmission line.
Technical solutions of the utility model:
A kind of mobile communication system that power line communication is provided described in the utility model belongs to a total inventive concept, there is identical specified features, that is: set up respectively the far-end PLC network equipment that fixed network data-signal can be converted to the near-end PLC network equipment of power line signal and power line signal be converted to fixed network data-signal at the two ends for electric transmission line, by having completed fixed network data communication for electric transmission line, making can provide again fixed network data communication by remote power feeding for electric transmission line, has greatly improved the utilance for electric transmission line.
The utility model has three kinds of implementations, is respectively: the mobile communication covering system that power line communication is provided while 1, transmission by optical-fiber network; 2, the mobile communication covering system that power line communication is provided while transmission by radio-frequency (RF) coaxial spider lines; 3, the mobile communication covering system that power line communication is provided during by balanced line Internet Transmission.
1, the mobile communication covering system that power line communication is provided while transmission by optical-fiber network.
A kind of mobile communication covering system that power line communication is provided, comprise baseband processing unit, base transceiver station, near-end unit, far-end unit and power supply, described near-end unit and described baseband processing unit, described base transceiver station, described near-end unit connects, described system also comprises the near-end data equipment that connects fixed network, near-end PLC equipment, far-end PLC equipment and remote data equipment, described near-end PLC equipment and described near-end data equipment, described power supply connects, described near-end PLC equipment is by service cable and described far-end PLC equipment connection, described far-end PLC equipment and described remote data equipment connection.
Further, described fixed network is one or more in CATV, IPTV, PSTN, Internet.
Further, described near-end PLC equipment is by service cable and a described far-end PLC equipment or multiple described far-end PLC equipment connection.
2, the mobile communication covering system that power line communication is provided while transmission by radio-frequency (RF) coaxial spider lines.
A kind of mobile communication covering system that power line communication is provided, comprise baseband processing unit, base transceiver station, near-end unit, far-end unit and power supply, described near-end unit and described baseband processing unit, described base transceiver station connects, described system also comprises the near-end data equipment that connects fixed network, near-end PLC mixer, far-end PLC mixer and remote data equipment, described near-end PLC mixer and described near-end data equipment, described power supply, described near-end unit connects, described near-end PLC mixer is connected with described far-end PLC mixer by radio-frequency (RF) coaxial line, described far-end PLC mixer and described remote data equipment, described far-end unit connects.
Further, described fixed network is one or more in CATV, IPTV, PSTN, Internet.
Further, described near-end PLC mixer is connected with a described far-end PLC mixer or multiple described far-end PLC mixer by radio-frequency (RF) coaxial line.
3, the mobile communication covering system that power line communication is provided during by balanced line Internet Transmission.
A kind of mobile communication covering system that power line communication is provided, comprise baseband processing unit, base transceiver station, near-end unit, far-end unit and power supply, described near-end unit and described baseband processing unit, described base transceiver station connects, described system also comprises the near-end data equipment that connects fixed network, near-end PLC hub, far-end PLC hub and remote data equipment, described near-end PLC hub and described near-end data equipment, described power supply, described near-end unit connects, described near-end PLC hub is connected with described far-end PLC hub by balanced line, described far-end PLC hub and described remote data equipment, described far-end unit connects.
Further, described fixed network is one or more in CATV, IPTV, PSTN, Internet.
Further, described near-end PLC hub is connected with a described far-end PLC hub or multiple described far-end PLC hub by balanced line.
The utility model beneficial effect:
A kind of mobile communication system that power line communication is provided described in the utility model belongs to a total inventive concept, there is identical specified features, that is: set up respectively the far-end PLC network equipment that fixed network data-signal can be converted to the near-end PLC network equipment of power line signal and power line signal be converted to fixed network data-signal at the two ends for electric transmission line; The utility model is by having completed fixed network data communication for electric transmission line, and making can provide again fixed network data communication by remote power feeding for electric transmission line, has greatly improved the utilance for electric transmission line.
Accompanying drawing explanation
System schematic when Fig. 1 is the transmission of the utility model optical-fiber network.
System schematic when Fig. 2 is the transmission of the utility model radio-frequency (RF) coaxial spider lines.
System schematic when Fig. 3 is the utility model balanced line Internet Transmission.
Embodiment
In order to be illustrated more clearly in concrete technical scheme of the present utility model, below in conjunction with accompanying drawing, to the utility model further detailed explanation.
First, proprietary concept related in the utility model and vocabulary of terms are done to an introduction:
Fixed network data communication: refer to the data communication service in the upper carrying of fixed telephone network (comprising cable, optical cable and microwave), as broadband data service, EPON/GPON, FTTX, XDSL, CATV etc., be that the communication technology and computer technology combine and a kind of new communication mode that produces.
The English full name of PLC:PLC is powerlinecommunication, i.e. power line communication.By utilizing the power line of transmission current as communications carrier, make PLC there is great convenience, as long as any place that has supply socket in room, need not dial, the express network that just can enjoy immediately 4.5～45mbps accesses browsing page, calls, watches online film, thereby realize collection data, voice, video, and electric power is in " four networks one platform " of one.
2G: the second generation mobile communication system that refers to the standard such as GSM and CDMA.
3G: refer to TD-SCDMA, the 3-G (Generation Three mobile communication system) such as WCDMA and CDMA2000.
4G: refer to and contained TDD-LTE and two standards of FDD-LTE and upgrade version thereof, LTE advance grade in an imperial examination four Generation Mobile Communication Systems.
5G: refer to the 4th Generation Mobile Communication System next generation mobile communication system afterwards.
BTS(Base Transceiver Station): refer to base transceiver station, BTS is the RAN(Radio Access Network of GSM/GPRS/EDGE network, wireless access network) network element, it is the set of being responsible for the equipment of Yi Ge community (Cell) wireless signal transmitting-receiving, these wireless devices comprise antenna, TRX(Transceiver, transceiver), close road/splitter etc., BTS is by Um Interface (air interface of GSM/GPRS/EDGE network) and MS(Mobile Station, travelling carriage) communication, communicate by letter with BSC by A-bis interface.BTS can regard a radio modem as, is responsible for reception and the transmission processing of movable signal.Generally, in certain region, multiple subbases station and sending and receiving stations form a cellular network mutually, are mutually transmitted and are received by the signal of controlling between sending and receiving stations and sending and receiving stations, reach the transmission of mobile communication signal.
BBU(Building Baseband Unit): refer to baseband processing unit, one of its function is modem communication signal function, two are transmitting effects, it is upwards communicated by letter with the core net of mobile communication system, communicates by letter downwards with RRU or MSP.
RRU(Remote Radio Unit): refer to remote radio unit (RRU), its function is by 2G, the mobile communication that the mobile communication baseband digital signal of certain standard such as 3G and 4G is transformed to this standard frequency signal of eating dishes without rice or wine, communicate by letter with the mobile communication terminal (as mobile phone) of this standard, realize wireless coverage.
RU(Remote Unit): refer to far-end active antenna, it supports 2G, the transmission of the multi-modulation scheme such as 3G and 4G radio communication common network wireless coverage signal of communication, communicate by letter with active mixer, communicate by letter with the wireless communication terminal (as mobile phone) of these standards by the radio communication of these standards frequency of eating dishes without rice or wine; RU can be active module embedded therein independently, can be also the complete device of active module embedded therein and connecting as one of antenna; RU supports remote power feeding and power supplied locally, and in multimode communication overlay network, RU also can support the transmission of WIFI and fixed network broadband signal.
Active mixer: refer to by one or more equipment and form, function is to communicate by letter with one or more RRU of wireless communication system, and the signal of communication of multi-modulation scheme wireless communication system is collected to Yu He road, shares passive antenna-feedback system or optical fiber and balanced-line system, communicate by letter with RU, realize wireless coverage.
Coupler: in microwave system, often Xu Jiang mono-road microwave power is divided into several roads in proportion, power division problem that Here it is, it is coupler that the element of realizing this function is called power division components and parts.
Multi-modulation scheme mobile communication covering system: refer in communication coverage area, the mobile communication system of certain or multiple standards is by passive transmission network common network communication, for the mobile communication terminal of each corresponding standard communicates service, these active equipments (comprising BBU, near-end unit and far-end unit) composition multi-modulation scheme mobile communication covering system.In multi-modulation scheme mobile communication covering system, transmission is referred to as mobile communication signal with the signal of communication of processing, comprise and the information of mobile communication terminal address and the network management monitoring information to each equipment in multi-modulation scheme mobile communication overlay network, the multiple signals that comprise one or more standard type mobile communication MIMO communication systems.
Near-end unit: refer to inactive component and the active equipment summation of multi-modulation scheme mobile communication covering system between BBU and passive transmission network, as RRU and active mixer etc., do not comprise transmission cable, near-end unit can be one, also can be multiple cascades, can communicate by letter with one or more far-end units in each near-end unit.
Far-end unit: refer to inactive component and the active equipment summation of multi-modulation scheme mobile communication covering system between user terminal and passive transmission network, as active antenna etc., do not comprise transmission cable.
Near-end data equipment: refer to the local side apparatus of data communication system, as OLT, ONU, router, switch etc.
Remote data equipment: refer to the ustomer premises access equipment of data communication system, as ONU, ONT, router, switch etc.
Proximal device: refer to near-end unit, near-end data equipment and each equipment of near-end multiplexer.
Remote equipment: refer to far-end unit, remote data equipment and each equipment of far-end multiplexer.
Standard interface: refer to the agreement and the electrical standard that guarantee mutual communication between communication equipment, as the interface between OLT and ONU, RS232 interface etc.
Active interface unit APOI(ACTIVE POINT OF INTERFACE): refer to the signal of communication of multiple standard radio communications is collected and closes road, share transmission line, device and the equipment of wireless coverage communication network, realize the wireless communication signals valid wireless covering separately of these standards; In Local Transmission Network, also the wire communication signals such as fiber broadband and above-mentioned wireless communication signals can be collected and close road, realize the communication system effectively local network communication separately of multiple standards.
Overlay area: refer to that multi-standard communication system carries out network laying in certain spatial areas, realize the efficient communication with each corresponding standard communication terminal, this certain spatial areas is communication coverage area, comprises indoor covering, outdoor cover and indoor and outdoor covering simultaneously.
MIMO communication system: refer to a kind of communication mode that improves the frequency efficiency of eating dishes without rice or wine in the radio communications such as 3G, 4G and 5G mobile communication and WIFI, realize the repeat transmission of frequency under the same space of eating dishes without rice or wine and use.The MIMO communication system frequency of eating dishes without rice or wine is divided into upstream frequency and downstream frequency, contains one or more carrier frequency.Can transmit the multiple signals of MIMO communication system by the frequency of eating dishes without rice or wine, multiple signals also claim " m × n road signal ", and m and n are more than or equal to respectively 2.
Passive transmission network: refer to the communications network take cable and optical cable and corresponding passive device as transmission medium.
Baseband digital signal: refer to that baseband signal is through baseband processing chip digital signal after treatment.
The frequency of eating dishes without rice or wine: refer to that each wireless communication system (as mobile communication, trunking communication and WIFI etc.) in multimode communication overlay network is transmitted and the frequency that wireless terminal communications was used of corresponding standard by space by antenna.
Intermediate frequency: intermediate frequency refers to that baseband digital signal is being modulated to the frequency adopting in the frequency signal process of eating dishes without rice or wine, and it is different from the frequency of eating dishes without rice or wine of described communication system.
EPON: EPON (PON), refer between OLT and ONU it is Optical Distribution Network (ODN), without any active electronic equipment, it comprises EPON APON and IP-based EPON E/GPON based on ATM.
Optical branching device: the same with hfc transport system, optical network system also need by light signal be coupled, branch, distribution, this just needs optical branching device to realize.Optical branching device claims again optical splitter, is one of passive device important in optical fiber link, is the optical fiber tandem device with multiple inputs and multiple outputs, and conventional M × N represents that a splitter has M input and N output.
WDM: wavelength division multiplexing (WDM) is (also to claim wave multiplexer at transmitting terminal through multiplexer by the optical carrier of two or more different wave lengths (carrying various information), Multiplexer) merge together, and be coupled to the technology of transmitting in same optical fiber of optical link; At receiving terminal, through demodulation multiplexer (also claim channel-splitting filter or claim demultiplexer, Demultiplexer), the light carrier of various wavelength is separated, be then for further processing to recover original signal by optical receiver.This technology of simultaneously transmitting two or numerous different wave length light signals in same optical fiber, is called wavelength division multiplexing.
OLT: be optical line terminal, be positioned at the local side of Access Network, its position can be positioned at the interface of intra-office local switch, can be positioned at again remote end module and remote concentrator or the multiplexer interface in field.
ONT:ONT(Optical network terminal, optical network device), be a kind of optical network device for user side.ONT and
oNUdifference be that ONT is
light netterminal, is located immediately at user side, and
oNUbe light net unit, and also may have other network between user, such as Ethernet.
ONU/T: refer to ONU or ONT.
ONU:(Optical Network Unit) optical network unit, ONU is divided into active optical network unit and passive optical network unit; The effect of ONU is for optical access network provides directly or the user side interface of far-end, is positioned at user's side of ODN.
EPON/GPON:EPON technology is a kind of passive optical network technique, mainly solve the connection of fiber section, Fiber-To-The-Building, to community, to family, utilizes EPON technology can save in a large number the input of optical fiber, equipment etc., owing to adopting passive Light splitter toy, reduce network level, reduce failure rate; GPON (Gigabit-Capable PON) gigabit passive optical network is a kind of Technology of Light Access Network of point-to-multipoint topological structure, it adopts Passive Optical Components to connect local side and remote equipment is realized the transparent transmission of full-service, and can in same framework, realize the access of the integrated service such as voice, video.
Ethernet: Ethernet (Ethernet) refers to the baseband LAN standard that is created and developed jointly by Xerox, Intel and DEC by Xerox company is the most general communication protocol standard that current existing local area network (LAN) adopts.Ethernet uses CSMA/CD(csma and collision detection) technology, and operate on polytype cable with the speed of 10M/S.Ethernet and IEEE8023 series standard are similar.
Hub: hub (HUB) belongs to pure hardware net underlying device, substantially do not there is " intelligent memory " ability and " study " ability of being similar to switch, it does not possess the mac address table that switch has yet, so it is all not targetedly while sending data, but adopts broadcast mode to send.That is to say in the time that it will send data to certain node, be not directly data to be sent to destination node, but Packet Generation is arrived to all nodes that are connected with hub.
Source balanced line network: one or more balanced line and hub are connected to form signal of communication transmission network, the active equipment that wherein signal of communication is not amplified or processed.
Balanced line: refer to 3,4,5, surpass the metallic twisted pair of 5 class lines and 6 class lines and other higher level.
Passive RF coaxial line network: the signal of communication transmission network that the devices such as one or more radio-frequency (RF) coaxial line and power splitter or coupler are connected to form, the active equipment that wherein signal of communication is not amplified or processed.
Radio-frequency (RF) coaxial line: refer to 7/8 or 1/2 or the metal coaxial line such as CATV.
Cascade: a kind of mobile communication covering system that plc communication is provided comprises BBU, near-end unit and far-end unit, also comprises near-end PLC equipment and far-end PLC equipment.Can there is more than two near-end PLC equipment, described each near-end PLC equipment connection far-end PLC equipment described in several, one of them near-end PLC equipment is main near-end PLC equipment, all the other near-end PLC equipment are cascade near-end PLC equipment, described near-end unit and described main near-end PLC equipment connection, described cascade near-end PLC equipment directly or by other cascade cascade near-end PLC equipment and described main joins near-end PLC equipment connection.
Below, by reference to the accompanying drawings, the technical solution of the utility model is further described in detail.
A kind of mobile communication system that power line communication is provided described in the utility model belongs to a total inventive concept, there is identical specified features, that is: set up respectively the far-end PLC network equipment that fixed network data-signal can be converted to the near-end PLC network equipment of power line signal and power line signal be converted to fixed network data-signal at the two ends for electric transmission line, by having completed fixed network data communication for electric transmission line, making can provide again fixed network data communication by remote power feeding for electric transmission line, has greatly improved the utilance for electric transmission line.
The utility model has three kinds of implementations, is respectively: the mobile communication covering system that power line communication is provided while 1, transmission by optical-fiber network; 2, the mobile communication covering system that power line communication is provided while transmission by radio-frequency (RF) coaxial spider lines; 3, the mobile communication covering system that power line communication is provided during by balanced line Internet Transmission.
1, the mobile communication covering system that power line communication is provided while transmission by optical-fiber network, wherein, " for electric transmission line " is service cable, and " the near-end PLC network equipment " is near-end PLC equipment, and " the far-end PLC network equipment " is far-end PLC equipment.
Referring to Fig. 1, a kind of mobile communication covering system that power line communication is provided, comprise baseband processing unit (BBU), base transceiver station (BTS), near-end unit, far-end unit and power supply, described near-end unit and described baseband processing unit (BBU), described base transceiver station (BTS), described near-end unit connects, described system also comprises the near-end data equipment that connects fixed network, near-end PLC equipment, far-end PLC equipment and remote data equipment, described near-end PLC equipment and described near-end data equipment, described power supply connects, described near-end PLC equipment is by service cable and described far-end PLC equipment connection, described far-end PLC equipment and described remote data equipment connection.Described fixed network is one or more in CATV, IPTV, PSTN, Internet.Described near-end PLC equipment is by service cable and a described far-end PLC equipment or multiple described far-end PLC equipment connection.
Power supply provides remote power feeding by service cable for remote equipment by near-end PLC equipment;
Fixed network data-signal is sent to near-end PLC equipment through near-end data equipment, this fixed network data-signal is converted to power line signal by near-end PLC equipment, be sent to far-end PLC equipment through service cable, far-end PLC equipment is reduced to power line signal fixed network data-signal again, send to remote data equipment, completed fixed network data communication with this by service cable; So, set up respectively near-end PLC equipment and far-end PLC equipment by the two ends at service cable, can make service cable can provide again fixed network data communication by remote power feeding, greatly improve the utilance of service cable.
2, the mobile communication covering system that power line communication is provided while transmission by radio-frequency (RF) coaxial spider lines, wherein, " for electric transmission line " is radio-frequency (RF) coaxial line, and " the near-end PLC network equipment " is near-end PLC mixer, and " the far-end PLC network equipment " is far-end PLC mixer.
Referring to Fig. 2, a kind of mobile communication covering system that power line communication is provided, comprise baseband processing unit (BBU), base transceiver station (BTS), near-end unit, far-end unit and power supply, described near-end unit and described baseband processing unit (BBU), described base transceiver station (BTS) connects, described system also comprises the near-end data equipment that connects fixed network, near-end PLC mixer, far-end PLC mixer and remote data equipment, described near-end PLC mixer and described near-end data equipment, described power supply, described near-end unit connects, described near-end PLC mixer is connected with described far-end PLC mixer by radio-frequency (RF) coaxial line, described far-end PLC mixer and described remote data equipment, described far-end unit connects.Described fixed network is one or more in CATV, IPTV, PSTN, Internet.Described near-end PLC mixer is connected with a described far-end PLC mixer or multiple described far-end PLC mixer by radio-frequency (RF) coaxial line.
Power supply is by near-end PLC mixer, provides remote power feeding by radio-frequency (RF) coaxial line for remote equipment.
Fixed network data-signal is sent to near-end PLC mixer through near-end data equipment, this fixed network data-signal is converted to power line signal by near-end PLC mixer, be sent to far-end PLC mixer through radio-frequency (RF) coaxial line, far-end PLC mixer is reduced to power line signal fixed network data-signal again, send to remote data equipment, completed fixed network data communication with this by radio-frequency (RF) coaxial line; Near-end PLC mixer has two effects: 1, fixed network data-signal is converted to power line signal; 2, mobile network signal and the power line signal of end unit carrying nearly close road, transfer to far-end by radio-frequency (RF) coaxial line; Correspondingly, far-end PLC mixer has two effects: the power line signal 1, radio-frequency (RF) coaxial line being transmitted and mobile network signal He road signal are along separate routes; 2, the power line signal after shunt be converted to fixed network data-signal and be sent to remote data equipment.
Set up respectively near-end PLC equipment and far-end PLC mixer by the two ends at radio-frequency (RF) coaxial line, can make radio-frequency (RF) coaxial line can provide again fixed network data communication by remote power feeding, greatly improved the utilance of radio-frequency (RF) coaxial line.
3, the mobile communication covering system that power line communication is provided during by balanced line Internet Transmission, wherein, " for electric transmission line " is balanced line, and " the near-end PLC network equipment " is near-end PLC hub, and " the far-end PLC network equipment " is far-end PLC hub.
Referring to Fig. 3, a kind of mobile communication covering system that power line communication is provided, comprise baseband processing unit (BBU), base transceiver station (BTS), near-end unit, far-end unit and power supply, described near-end unit and described baseband processing unit (BBU), described base transceiver station (BTS) connects, described system also comprises the near-end data equipment that connects fixed network, near-end PLC hub, far-end PLC hub and remote data equipment, described near-end PLC hub and described near-end data equipment, described power supply, described near-end unit connects, described near-end PLC hub is connected with described far-end PLC hub by balanced line, described far-end PLC hub and described remote data equipment, described far-end unit connects.Described fixed network is one or more in CATV, IPTV, PSTN, Internet.Described near-end PLC hub is connected with a described far-end PLC hub or multiple described far-end PLC hub by balanced line.
Power supply is by near-end PLC hub, provides remote power feeding by balanced line for remote equipment.
Fixed network data-signal is sent to near-end PLC hub through near-end data equipment, this fixed network data-signal is converted to power line signal by near-end PLC hub, be sent to far-end PLC hub through balanced line, far-end PLC hub is reduced to power line signal fixed network data-signal again, send to remote data equipment, completed fixed network data communication with this by balanced line; Near-end PLC hub has two effects: 1, fixed network data-signal is converted to power line signal; 2, mobile network signal and the power line signal of end unit carrying nearly close road, transfer to far-end by balanced line; Correspondingly, far-end PLC hub has two effects: the power line signal 1, balanced line being transmitted and mobile network signal He road signal are along separate routes; 2, the power line signal after shunt be converted to fixed network data-signal and be sent to remote data equipment.
Set up respectively near-end PLC hub and far-end PLC hub by the two ends at balanced line, can make balanced line can provide again fixed network data communication by remote power feeding, greatly improved the utilance of balanced line.
To sum up, a kind of mobile communication system that power line communication is provided described in the utility model belongs to a total inventive concept, there is identical specified features, that is: set up respectively the far-end PLC network equipment that fixed network data-signal can be converted to the near-end PLC network equipment of power line signal and power line signal be converted to fixed network data-signal at the two ends for electric transmission line; The utility model is by having completed fixed network data communication for electric transmission line, and making can provide again fixed network data communication by remote power feeding for electric transmission line, has greatly improved the utilance for electric transmission line.
Below described in conjunction with specific embodiments know-why of the present utility model, these are described is in order to explain principle of the present utility model, and can not be interpreted as by any way the restriction to the utility model protection range.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other embodiment of the present utility model, within these modes all will fall into protection range of the present utility model.
Claims (9)
1. one kind provides the mobile communication covering system of power line communication, comprise baseband processing unit, base transceiver station, near-end unit, far-end unit and power supply, described near-end unit and described baseband processing unit, described base transceiver station, described near-end unit connects, it is characterized in that, described system also comprises the near-end data equipment that connects fixed network, near-end PLC equipment, far-end PLC equipment and remote data equipment, described near-end PLC equipment and described near-end data equipment, described power supply connects, described near-end PLC equipment is by service cable and described far-end PLC equipment connection, described far-end PLC equipment and described remote data equipment connection.
2. a kind of mobile communication covering system that power line communication is provided according to claim 1, is characterized in that, described fixed network is one or more in CATV, IPTV, PSTN, Internet.
3. a kind of mobile communication covering system that power line communication is provided according to claim 1, is characterized in that, described near-end PLC equipment is by service cable and a described far-end PLC equipment or multiple described far-end PLC equipment connection.
4. one kind provides the mobile communication covering system of power line communication, comprise baseband processing unit, base transceiver station, near-end unit, far-end unit and power supply, described near-end unit and described baseband processing unit, described base transceiver station connects, it is characterized in that, described system also comprises the near-end data equipment that connects fixed network, near-end PLC mixer, far-end PLC mixer and remote data equipment, described near-end PLC mixer and described near-end data equipment, described power supply, described near-end unit connects, described near-end PLC mixer is connected with described far-end PLC mixer by radio-frequency (RF) coaxial line, described far-end PLC mixer and described remote data equipment, described far-end unit connects.
5. a kind of mobile communication covering system that power line communication is provided according to claim 4, is characterized in that, described fixed network is one or more in CATV, IPTV, PSTN, Internet.
6. a kind of mobile communication covering system that power line communication is provided according to claim 4, is characterized in that, described near-end PLC mixer is connected with a described far-end PLC mixer or multiple described far-end PLC mixer by radio-frequency (RF) coaxial line.
7. one kind provides the mobile communication covering system of power line communication, comprise baseband processing unit, base transceiver station, near-end unit, far-end unit and power supply, described near-end unit and described baseband processing unit, described base transceiver station connects, it is characterized in that, described system also comprises the near-end data equipment that connects fixed network, near-end PLC hub, far-end PLC hub and remote data equipment, described near-end PLC hub and described near-end data equipment, described power supply, described near-end unit connects, described near-end PLC hub is connected with described far-end PLC hub by balanced line, described far-end PLC hub and described remote data equipment, described far-end unit connects.
8. a kind of mobile communication covering system that power line communication is provided according to claim 7, is characterized in that, described fixed network is one or more in CATV, IPTV, PSTN, Internet.
9. a kind of mobile communication covering system that power line communication is provided according to claim 7, is characterized in that, described near-end PLC hub is connected with a described far-end PLC hub or multiple described far-end PLC hub by balanced line.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320759640.1U CN203661295U (en) | 2013-11-26 | 2013-11-26 | Mobile communication coverage system for providing power line communication |
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| CN201320759640.1U CN203661295U (en) | 2013-11-26 | 2013-11-26 | Mobile communication coverage system for providing power line communication |
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| CN203661295U true CN203661295U (en) | 2014-06-18 |
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| CN201320759640.1U Expired - Fee Related CN203661295U (en) | 2013-11-26 | 2013-11-26 | Mobile communication coverage system for providing power line communication |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108207003A (en) * | 2016-12-20 | 2018-06-26 | 中兴通讯股份有限公司 | Wireless signal sending, receiving method and device, wireless transmitter |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108207003A (en) * | 2016-12-20 | 2018-06-26 | 中兴通讯股份有限公司 | Wireless signal sending, receiving method and device, wireless transmitter |
| CN108207003B (en) * | 2016-12-20 | 2022-11-29 | 中兴通讯股份有限公司 | Wireless signal transmitting and receiving method and device, and wireless transmitting and receiving device |
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