CN201315588Y - ONU device for realizing EPON and wireless incorporation access - Google Patents
ONU device for realizing EPON and wireless incorporation access Download PDFInfo
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- CN201315588Y CN201315588Y CNU2008202249678U CN200820224967U CN201315588Y CN 201315588 Y CN201315588 Y CN 201315588Y CN U2008202249678 U CNU2008202249678 U CN U2008202249678U CN 200820224967 U CN200820224967 U CN 200820224967U CN 201315588 Y CN201315588 Y CN 201315588Y
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- 238000010348 incorporation Methods 0.000 title abstract description 3
- 238000005516 engineering process Methods 0.000 claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 230000003287 optical effect Effects 0.000 claims abstract description 10
- 230000005465 channeling Effects 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 230000004927 fusion Effects 0.000 claims description 9
- 230000005693 optoelectronics Effects 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 3
- 239000013307 optical fiber Substances 0.000 abstract description 4
- 238000004891 communication Methods 0.000 abstract description 3
- 230000000295 complement effect Effects 0.000 abstract description 2
- 239000000835 fiber Substances 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003672 processing method Methods 0.000 description 1
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Abstract
A customer premise ONU device for realizing various wired and wireless technology incorporation access comprises a box body provided with a plurality of slot positions, optical transceiver modules fixed on the slot positions of the box body, frequency multiplex/demultiplex module, an EPON data processing card, a DSL processing card, an EoC processing card, a RF signal processing card and the like, wherein, the EPON data processing card, the DSL processing card, the EoC processing card, and the RF signal processing card can be optionally inserted or pulled. For the area with service wire resources, broadband access is conducted through EPON network by utilizing the technologies of DSL, EoC, LAN, etc.; for the areas without service wire resources, the areas with complex terrain, or the areas with less access requirements which can not meet the wired laying cost, the broadband access is conducted through the radio transmission technologies of WiMAX or WiFi. The wireless access technologies can also serve as the emergency communication mode of the wired access, so as to realize seamless coverage of whole access areas. The utility model ensures that the optical fiber broadband access manner and the wireless broadband access manner are complementary; the existing service wire resources can be fully utilized, thereby achieving the maximum coverage and optimum access efficiency. A user can select the wired technology or the wireless technology for broadband access according to the facts.
Description
1, technical field
The utility model relates to the processing method that a kind of wired and wireless fusion inserts, and relates in particular to the user side ONU equipment that technological incorporation such as a kind of EPON of realization, WiMAX, WiFi insert.
2, background technology
Optical fiber inserts and wireless access is two kinds of cutting edge technologies that have now in the broadband access technology, ethernet passive optical network EPON (Ethernet Passive Optical Network), and technology can provide the access bandwidth of 1.25Gbit/s for the user in the 20km scope.Based on different service wire resources, local area network (LAN), EoC (Ethernetover Cable), DSL different wired technology of registering one's residence such as (Digital Subscriber Line) are arranged again in addition.The wireless access aspect, WiMAX (World Interoperability for Microwave Access) is a kind of wireless MAN access technology, and the wireless access bandwidth of 70Mbit/s can be provided for the user in the number kilometer range.WiFi (Wireless Fidelity) then is a kind of wireless local area network technology, for the user provides in hundred meters scopes, and the wireless access of 11Mbit/s.Existing producer all is absorbed in wherein a certain scheme, can't provide solution completely for the user.
3, summary of the invention
The utility model provides a kind of user side ONU equipment of realizing that wired and wireless fusion inserts.For reaching this purpose, the utility model adopts following technical scheme, be provided with in ONU equipment comprises a plurality of grooves position casing, be fixed in optical transceiver module on the casing groove position, channeling/demultiplexing module and according to concrete access way, assembly such as the EPON data processing card that can select to plug, DSL transaction card, LAN transaction card, EoC transaction card, radiofrequency signal transaction card.
In EPON front end OLT, adopt the mode of frequency division multiplexing to finish, utilize the mode of sub-carrier modulation to be carried on the downstream wavelength of 1550nm in the OLT equipment based on the 1.25Gbit/s digital baseband signal of EPON host-host protocol and multiplexing based on the radiofrequency signal of WiMAX, WiFi standard.
In the ONU of the present utility model system, optical transceiver module is finished the opto-electronic conversion of downlink electrical signal, and the signal of telecommunication is sent into channeling/demultiplexing module further handle, and the conversion of the electric light of upward signal, utilize optical fiber to carry out up transmission.Channeling/demultiplexing module is finished the channeling of up transmission signal and the demultiplexing of down receiving signal.On the EPON data processing card is responsible for/descending Ethernet frame processing and transmission.The radiofrequency signal transaction card is responsible for finishing the data processing of WiMAX and two kinds of wireless access technologys of WiFi.
WiMAX, WiFi wireless access base station and ONU of the present utility model can integrate, to reduce the complexity of equipment cost and network management.According to the different wireless access way of the different choice of location of ONU.For the area (FTTB) of realizing that Fiber To The Building, can adopt the WiFi wireless access technology.And for Fiber To The Curb (FTTC) or the area of FTTP net (FTTP), the suitable WiMAX wireless access that adopts.ONU can also adopt technology such as DSL or EoC in addition, makes full use of service wire resources such as existing telephone and cable TV.Wireless access ways such as WiMAX, WiFi can be used as the emergency communication of wired access and realize inserting regional seamless covering at this moment.
The utility model can provide high-speed wideband to insert for all users in the 20km scope, makes broadband access waies such as EPON and WiMAX, WiFi have complementary advantages, and reaches maximum user's coverage and optimum access efficiency.The user can select to carry out the WiMAX access based on various wired access or the technology such as WiMAX, WiFi of EPON according to actual conditions.
4, description of drawings:
Fig. 1 realizes the user side ONU equipment schematic that EPON and wireless fusion insert.
Fig. 2 is based on the frequency division multiplexing schematic diagram of subcarrier.
Fig. 3 realizes the application schematic diagram of ONU equipment in network that wired and wireless fusion inserts.
5, embodiment
As shown in Figure 1, a kind of realization merged the ONU equipment that inserts based on cable technology and the wireless technologys such as WiMAX, WiFi of EPON, be provided with a plurality of grooves position in this equipment, and be fixed in optical transceiver module on the groove position, channeling/demultiplexing module and according to concrete access way, assembly such as the EPON data processing card DSL transaction card that can select to plug, LAN transaction card, EoC transaction card, radiofrequency signal transaction card.
In the described ONU equipment, optical transceiver module is finished the opto-electronic conversion of downlink electrical signal, and the signal of telecommunication is sent into channeling/demultiplexing module further handle, and the conversion of the electric light of upward signal, utilize optical fiber to carry out up transmission.Channeling/demultiplexing module is finished the channeling of up transmission signal and the demultiplexing of down receiving signal.The EPON data processing card is responsible for/processing and the transmission of descending Ethernet frame.The radiofrequency signal transaction card is responsible for finishing the data processing of WiMAX and two kinds of wireless access technologys of WiFi.
WiMAX, WiFi wireless access base station and ONU can integrate, to reduce the complexity of equipment cost and network management.According to the different wireless access way of the different choice of location of ONU.For the area (FTTB) of realizing that Fiber To The Building, can adopt the WiFi wireless access technology.And for Fiber To The Curb (FTTC) or the area of FTTP net (FTTP), the suitable WiMAX wireless access that adopts.For line access mode is arranged, ONU utilizes local area network technology by the LAN transaction card, finishes the access of EPON data.ONU can also adopt technology such as DSL or EOC, makes full use of service wire resources such as existing telephone and cable TV.Wireless access way can be used as the emergency communication of wired access and realized inserting regional seamless covering this moment.
As shown in Figure 2, at the OLT place, utilize the frequency division multiplexing of subcarrier to finish multiplexing based on the digital baseband signal of EPON frame and WiMAX, WiFi radiofrequency signal.OLT distributes corresponding time slot for each ONU of its management, the transmission of the EPON frame that adopts time-multiplexed mode to finish to belong to each ONU, and total speed is 1.25Gbit/s.OLT is each and integrated WiMAX, the WiFi wireless base station of ONU of management in addition, the specific frequency range of distribution in subcarrier.
As shown in Figure 3, OLT equipment is in the access point of metropolitan area network in whole network, and EPON and wireless two kinds of access waies are provided simultaneously.For user based on wired access, at the ONU place of user side, filter the digital baseband signal in the subcarrier, i.e. EPON frame, and then utilize the ether protocol filtering to go out to belong to the specific EPON frame of specific ONU.Utilize local area network technology afterwards, carry out service access, utilize EoC (Ethernetover Cable) technology, carry out service access, perhaps utilize the DSL technology, carry out service access by telephone wire by the coaxial cable resource of cable TV by category-5 cable.
For WiMAX and WiFi wireless access, equally at first finish the opto-electronic conversion of signal by ONU, the filtration of the particular radio-frequency frequency range of utilizing the frequency demodulation multiplexer to finish again to belong to this ONU, utilize frequency converter in the radio frequency processing card that the frequency of wireless transmission is carried out in signal frequency conversion to WiMAX or WiFi base station afterwards, finish the wireless access of miscellaneous service.
Claims (4)
1, a kind of ONU equipment of realizing that EPON and wireless fusion insert, it is characterized in that comprising in the equipment optical transceiver module that is fixed on the groove position, channeling/demultiplexing module, the EPON data processing card, the DSL transaction card, the LAN transaction card, the EoC transaction card, the radiofrequency signal transaction card, optical transceiver module is finished the opto-electronic conversion of downlink optical signal, the signal of telecommunication is sent into channeling/demultiplexing module further to be handled, and the electric light of uplink electrical signals conversion, utilize the 1310nm wavelength to carry out up transmission, channeling/demultiplexing module is finished the channeling of upward signal and the demultiplexing of down receiving signal, on the EPON data processing card is responsible for/descending Ethernet frame processing and transmission, the radiofrequency signal transaction card is responsible for finishing the data processing of WiMAX and two kinds of wireless access technologys of WiFi, EPON data processing card output signal can be according to particular geographic location and the existing service wire resource of ONU, select the DSL transaction card, EoC transaction card and LAN transaction card are finished accordingly based on telephone wire, the service access of coaxial cable and local area network (LAN).
2, according to claims 1 described a kind of ONU equipment of realizing that EPON and wireless fusion insert, it is characterized in that for downlink business, ONU finishes the opto-electronic conversion of downstream signal, obtain digital baseband signal by frequency filtering, and filter out the EPON frame that belongs to this ONU, for WiMAX, WiFi wireless access, filter out the special frequency channel signal that OLT distributes to this ONU by the frequency demultiplexing module equally, and utilize frequency converter in the radiofrequency signal transaction card to obtain WiMAX, WiFi base station and terminal and insert the frequency that the user communicates.
3, according to claims 1 described a kind of ONU equipment of realizing that EPON and wireless fusion insert, it is characterized in that uplink service for various wired accesses, ONU is packaged into the EPON frame to it, be carried on the 1310nm wavelength with the baseband signal form by the OLT distributed time slot and send, upward signal for wireless access, radiofrequency signal transaction card among the ONU carries out frequency conversion according to the special frequency channel that OLT distributes to it, 1310nm wavelength with the form light modulated transceiver module of subcarrier carries out uplink.
Filter out the special frequency channel signal that OLT distributes to this ONU by the frequency demultiplexing module equally, and utilize frequency converter in the radio frequency processing card to obtain WiMAX, WiFi base station and terminal and insert the frequency that the user communicates.
6, according to claims 1 described a kind of ONU equipment of realizing that EPON and wireless fusion insert, it is characterized in that uplink service for various wired accesses, ONU is packaged into the EPON frame to it, be carried on the 1310nm wavelength with the baseband signal form by the OLT distributed time slot and send, upward signal for wireless access, radio frequency processing card among the ONU carries out frequency conversion according to the special frequency channel that OLT distributes to it, 1310nm wavelength with the form light modulated transceiver module of subcarrier carries out uplink.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202249678U CN201315588Y (en) | 2008-12-04 | 2008-12-04 | ONU device for realizing EPON and wireless incorporation access |
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| Application Number | Priority Date | Filing Date | Title |
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| CNU2008202249678U CN201315588Y (en) | 2008-12-04 | 2008-12-04 | ONU device for realizing EPON and wireless incorporation access |
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| CN101808255A (en) * | 2010-03-26 | 2010-08-18 | 浪潮电子信息产业股份有限公司 | Access terminal OLT device with integration of EPON, WiMAX and WiFi and access method |
| CN101888257A (en) * | 2010-06-21 | 2010-11-17 | 刘显福 | Method and system for sharing and multiplexing wired and wireless bandwidth |
| CN102227111A (en) * | 2011-05-27 | 2011-10-26 | 苏州金纳信息技术有限公司 | Household broadband gateway and household Internet of things gateway realization apparatus |
| CN102246436A (en) * | 2011-05-23 | 2011-11-16 | 华为技术有限公司 | Accessing device, system and method for fiber network |
| CN102300018A (en) * | 2011-08-02 | 2011-12-28 | 华数传媒网络有限公司 | Television, broadband and telephone transmission system based on cable television HFC (Hybrid Fiber-Coaxial) network |
| CN103001702A (en) * | 2012-12-31 | 2013-03-27 | 深圳东志器材有限公司 | Double-wireless-fidelity (WiFi) optical network unit |
| CN104640128A (en) * | 2014-12-30 | 2015-05-20 | 奇点新源国际技术开发(北京)有限公司 | Method and device for collecting data |
| CN105577282A (en) * | 2010-05-02 | 2016-05-11 | 康宁光缆***有限责任公司 | Providing digital data services in optical fiber-based distributed radio frequency (rf) communications systems |
| US9813164B2 (en) | 2011-02-21 | 2017-11-07 | Corning Optical Communications LLC | Providing digital data services as electrical signals and radio-frequency (RF) communications over optical fiber in distributed communications systems, and related components and methods |
| US9853732B2 (en) | 2010-05-02 | 2017-12-26 | Corning Optical Communications LLC | Digital data services and/or power distribution in optical fiber-based distributed communications systems providing digital data and radio frequency (RF) communications services, and related components and methods |
| US10014944B2 (en) | 2010-08-16 | 2018-07-03 | Corning Optical Communications LLC | Remote antenna clusters and related systems, components, and methods supporting digital data signal propagation between remote antenna units |
| US10096909B2 (en) | 2014-11-03 | 2018-10-09 | Corning Optical Communications Wireless Ltd. | Multi-band monopole planar antennas configured to facilitate improved radio frequency (RF) isolation in multiple-input multiple-output (MIMO) antenna arrangement |
| US10110308B2 (en) | 2014-12-18 | 2018-10-23 | Corning Optical Communications Wireless Ltd | Digital interface modules (DIMs) for flexibly distributing digital and/or analog communications signals in wide-area analog distributed antenna systems (DASs) |
| US10135533B2 (en) | 2014-11-13 | 2018-11-20 | Corning Optical Communications Wireless Ltd | Analog distributed antenna systems (DASS) supporting distribution of digital communications signals interfaced from a digital signal source and analog radio frequency (RF) communications signals |
| US10187151B2 (en) | 2014-12-18 | 2019-01-22 | Corning Optical Communications Wireless Ltd | Digital-analog interface modules (DAIMs) for flexibly distributing digital and/or analog communications signals in wide-area analog distributed antenna systems (DASs) |
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2008
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| CN101808255A (en) * | 2010-03-26 | 2010-08-18 | 浪潮电子信息产业股份有限公司 | Access terminal OLT device with integration of EPON, WiMAX and WiFi and access method |
| CN105577282B (en) * | 2010-05-02 | 2018-09-18 | 康宁光缆***有限责任公司 | In the distributed radio frequency based on optical fiber（RF）Digital data service is provided in communication system |
| CN105577282A (en) * | 2010-05-02 | 2016-05-11 | 康宁光缆***有限责任公司 | Providing digital data services in optical fiber-based distributed radio frequency (rf) communications systems |
| US9853732B2 (en) | 2010-05-02 | 2017-12-26 | Corning Optical Communications LLC | Digital data services and/or power distribution in optical fiber-based distributed communications systems providing digital data and radio frequency (RF) communications services, and related components and methods |
| CN101888257A (en) * | 2010-06-21 | 2010-11-17 | 刘显福 | Method and system for sharing and multiplexing wired and wireless bandwidth |
| US10014944B2 (en) | 2010-08-16 | 2018-07-03 | Corning Optical Communications LLC | Remote antenna clusters and related systems, components, and methods supporting digital data signal propagation between remote antenna units |
| US10205538B2 (en) | 2011-02-21 | 2019-02-12 | Corning Optical Communications LLC | Providing digital data services as electrical signals and radio-frequency (RF) communications over optical fiber in distributed communications systems, and related components and methods |
| US9813164B2 (en) | 2011-02-21 | 2017-11-07 | Corning Optical Communications LLC | Providing digital data services as electrical signals and radio-frequency (RF) communications over optical fiber in distributed communications systems, and related components and methods |
| CN102246436A (en) * | 2011-05-23 | 2011-11-16 | 华为技术有限公司 | Accessing device, system and method for fiber network |
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| CN102300018A (en) * | 2011-08-02 | 2011-12-28 | 华数传媒网络有限公司 | Television, broadband and telephone transmission system based on cable television HFC (Hybrid Fiber-Coaxial) network |
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| US10187151B2 (en) | 2014-12-18 | 2019-01-22 | Corning Optical Communications Wireless Ltd | Digital-analog interface modules (DAIMs) for flexibly distributing digital and/or analog communications signals in wide-area analog distributed antenna systems (DASs) |
| US10361783B2 (en) | 2014-12-18 | 2019-07-23 | Corning Optical Communications LLC | Digital interface modules (DIMs) for flexibly distributing digital and/or analog communications signals in wide-area analog distributed antenna systems (DASs) |
| US10523327B2 (en) | 2014-12-18 | 2019-12-31 | Corning Optical Communications LLC | Digital-analog interface modules (DAIMs) for flexibly distributing digital and/or analog communications signals in wide-area analog distributed antenna systems (DASs) |
| CN104640128B (en) * | 2014-12-30 | 2018-03-20 | 奇点新源国际技术开发(北京)有限公司 | Collecting method and device |
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| C14 | Grant of patent or utility model | ||
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090923 Termination date: 20101204 |