CN110034823A - A kind of adjustable transmitted in both directions micro optical electrical systems for supporting online upgrading to configure - Google Patents
A kind of adjustable transmitted in both directions micro optical electrical systems for supporting online upgrading to configure Download PDFInfo
- Publication number
- CN110034823A CN110034823A CN201910355189.9A CN201910355189A CN110034823A CN 110034823 A CN110034823 A CN 110034823A CN 201910355189 A CN201910355189 A CN 201910355189A CN 110034823 A CN110034823 A CN 110034823A
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- laser
- cdr
- photosystem
- receiving end
- electrical systems
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- 230000003287 optical effect Effects 0.000 title claims abstract description 74
- 239000000758 substrate Substances 0.000 claims abstract description 22
- 239000013307 optical fiber Substances 0.000 claims abstract description 12
- 238000004891 communication Methods 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 5
- 239000000835 fiber Substances 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- 238000001514 detection method Methods 0.000 description 5
- 238000007493 shaping process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- IESVDEZGAHUQJU-ZLBXKVHBSA-N 1-hexadecanoyl-2-(4Z,7Z,10Z,13Z,16Z,19Z-docosahexaenoyl)-sn-glycero-3-phosphocholine Chemical compound CCCCCCCCCCCCCCCC(=O)OC[C@H](COP([O-])(=O)OCC[N+](C)(C)C)OC(=O)CC\C=C/C\C=C/C\C=C/C\C=C/C\C=C/C\C=C/CC IESVDEZGAHUQJU-ZLBXKVHBSA-N 0.000 description 1
- 101100495352 Candida albicans CDR4 gene Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2589—Bidirectional transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/40—Transceivers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
- H04L41/0813—Configuration setting characterised by the conditions triggering a change of settings
- H04L41/082—Configuration setting characterised by the conditions triggering a change of settings the condition being updates or upgrades of network functionality
Abstract
The invention discloses the adjustable transmitted in both directions micro optical electrical systems for supporting online upgrading configuration, it is characterized in that, including substrate, substrate is equipped with golden finger, originator CDR, receiving end CDR, microprocessor and internal photosystem, interface and internal system and external information exchange of the golden finger for high-speed electrical signals, internal photosystem is used for the transmitting-receiving of optical signal, passes through high-speed electrical signals link connection between golden finger and originator CDR, between originator CDR and internal photosystem, between internal photosystem and receiving end CDR, between receiving end CDR and golden finger；It is communicated to connect between microprocessor and golden finger, originator CDR, receiving end CDR and internal photosystem.The transmission of micro optical electrical systems single fiber bi-directional, reduces optical fiber dosage, realizes blindmate between DU and AAU.
Description
Technical field
The present invention relates to technical field of photo communication, and it is micro- to refer in particular to a kind of adjustable transmitted in both directions for supporting online upgrading to configure
Electro-optical system.
Background technique
With 5G wirelessly communicate arrival, to meet the needs of 5G diversification business, make network it is more flexible, it is intelligent, melt
It closes and open, compared to 4G wireless network, 5G network inevitably needs to re-start business slicing treatment, BBU base band
Part is split into two logic units of CU and DU, and PDCP layers or more of protocol function is realized by CU, and PDPC is below wireless
Protocol function is realized that radio frequency unit and part baseband physical layer function and antenna constitute AAU by DU.Based on 5G RAN framework
Variation, the bearer network of 5G will be made of following three parts, i.e. forward pass (AAU-DU), middle biography (DU-CU) and passback (CU-
Core net).Forward pass, middle pass are gone back when no matter is the performance requirements such as 5G network high-speed rate, low delay, high reliability and high-precise synchronization
The relevant device for being passback can fast and effective and minimum delay carry out business conversion.5G initial stage is met based on business machine
5G deployment request, it may appear that various businesses configuration requirement is proposed to the micro optical electrical systems of AAU and DU important composition unit.Exist at present
Forward pass major programme is 100G CWDM4 and 100G WDM PON scheme in 5G test office, the problem is that 100G CWDM4
Scheme needs big fiber resource while substantially without online upgrading and configuration feature, when doing bottom upgrading configuration to micro optical electrical systems
The operation for needing to be plugged again；100G WDM PON scheme need dedicated MAC layer and CPRI business convert simultaneously also without
Above-mentioned configurable functionality.
Summary of the invention
It needs to carry out again when doing bottom upgrading configuration to micro optical electrical systems in the prior art the purpose of the present invention is overcoming
It plugs, cause to provide a kind of adjustable transmitted in both directions micro optical electrical systems for supporting online upgrading to configure using upper inconvenient defect.
The purpose of the present invention is be achieved by following technical proposals:
A kind of adjustable transmitted in both directions micro optical electrical systems for supporting online upgrading to configure, including substrate, substrate are equipped with golden finger, hair
Hold CDR, receiving end CDR, microprocessor and internal photosystem, golden finger is for the interface and internal system of high-speed electrical signals and outer
The information exchange in portion, internal photosystem are used for the transmitting-receiving of optical signal, between golden finger and originator CDR, originator CDR and internal spectrum
Pass through high-speed electrical signals link connection between system, between internal photosystem and receiving end CDR, between receiving end CDR and golden finger；Micro- place
It is communicated to connect between reason device and golden finger, originator CDR, receiving end CDR and internal photosystem.
The function of originator CDR is that the high-speed electrical signals of veneer input are replied shaping again and are conveyed to internal photosystem.
The responsibility of receiving end CDR is to be conveyed to list by golden finger again after the high-speed electrical signals that internal photosystem exports are carried out reply shaping
Plate.Microprocessor is responsible for the detection of whole system state, and the configuration to originator CDR and receiving end CDR configures internal micro-optic system
And control, while also being communicated by golden finger with external mainboard.The effect of substrate is the above-mentioned functional block used of carrying and the company of offer
Connect road.
As a preferred embodiment, the inside photosystem includes laser driving, laser, laser-substrate, hair
Optical filter, 45 degree of reflective optical systems, reflecting mirror, receiving end optical filter, PD array, trans-impedance amplifier and kernel are held, laser drives
It employs in driving laser, laser is arranged in laser-substrate, and the laser of laser transmitting passes through originator optical filter filter
Then wave is transferred to receiving end optical filter by 45 degree of reflective optical system reflections, reflecting mirror, receiving end optical filter is for filtering, most
Laser is transmitted to PD array afterwards, and kernel is connect with laser driver, trans-impedance amplifier and the microprocessor communication of outside simultaneously,
Trans-impedance amplifier amplifies for signal.The function of kernel is configured to laser driving, realizes its normal work functions
With its working condition of detection；Trans-impedance amplifier is configured, realize its normal work functions and detects its working condition, together
When detection laser and PD array working condition.The effect of trans-impedance amplifier is that the small signal for generating PD array 211 carries out
Front end amplification.The function of communication interface is to be believed all between microprocessor other subsystems connected to it, while also holding
Load and mainboard communication function.The function of PD array is that the optical signal of input is converted to electric signal and is conveyed to trans-impedance amplifier.
The function of receiving end optical filter passes through wavelength selectivity, filters out receiving end and is not provided with light wave, is transported to receiving end setting light wave
PD array.The function of reflecting mirror is will be in incident light wave reflected in parallel to receiving end optical filter.Laser driving function be
Laser normal luminous is driven, while electric signal being modulated on laser.Laser-substrate is deposited as the carrier of laser
?.The function of originator optical filter is that the setting light wave for enabling laser to issue normally transfers out, other light waves do not interfere
Laser.On the incident light wave reflection to reflecting mirror of the effect of 45 degree of reflective optical systems.
As a preferred embodiment, the inside photosystem further includes TEC, and TEC is for controlling laser driving, laser
The operating temperature of device substrate and laser.
As a preferred embodiment, the inside photosystem further includes adapter, and adapter is used for incident light wave
Micro optical electrical systems are coupled into, the light wave of transmitting is coupled in optical fiber.
It as a preferred embodiment, include to be connected between the AAU of micro optical electrical systems and DU by optical fiber.
As a preferred embodiment, the micro optical electrical systems are controlled by host computer addressable network.
The beneficial effects of the present invention are:
1, micro optical electrical systems single fiber bi-directional transmits, and reduces optical fiber dosage, realizes blindmate between DU and AAU.
2, configuration system is upgraded based on a certain channel receiving end, without service terminal and plug micro-system.
3, remote upgrade configuration management can be achieved, save manpower.
Detailed description of the invention
Fig. 1 is system schematic of the invention.
Fig. 2 is the remote upgrade configuration schematic diagram of micro optical electrical systems of the present invention.
Wherein: 1, golden finger, 2, high-speed electrical signals link, 3, originator CDR, 4, receiving end CDR, 5, microprocessor, 6, inside
Photosystem, 7, TEC, 8, kernel, 9, trans-impedance amplifier, 10, communication connection, 11, PD array, 12, receiving end optical filter, 13, anti-
Penetrate mirror, 14, laser driving, 15, laser-substrate, 16, laser, 17, originator optical filter, 18,45 degree of reflective optical systems,
19, adapter, 20, substrate, 21, AAU, 22, optical fiber, 23, DU, 24, host computer.
Specific embodiment
The present invention is further described with reference to the accompanying drawings and examples.
Embodiment: a kind of adjustable transmitted in both directions micro optical electrical systems for supporting online upgrading to configure, as shown in Figure 1, including base
Plate 20, substrate are equipped with golden finger 1, originator CDR3, receiving end CDR4, microprocessor 5 and internal photosystem 6, and golden finger is for height
The interface and internal system of fast electric signal and external information exchange, internal photosystem are used for the transmitting-receiving of optical signal, golden finger
Between originator CDR, between originator CDR and internal photosystem, between internal photosystem and receiving end CDR, receiving end CDR and golden finger
Between pass through high-speed electrical signals link connection；Lead between microprocessor and golden finger, originator CDR, receiving end CDR and internal photosystem
Letter connection 10.Internal photosystem includes laser driving 14, laser 16, laser-substrate 15,17,45 degree of optical filter of originator
Reflective optical system 18, reflecting mirror 13, receiving end optical filter 12, PD array 11, trans-impedance amplifier 9 and kernel 8, laser driving are used for
Laser is driven, laser is arranged in laser-substrate, and the laser of laser transmitting is by originator optical filter filtering, then
It is transferred to receiving end optical filter by 45 degree of reflective optical system reflections, reflecting mirror, receiving end optical filter is for filtering, last laser
PD array is transported to, kernel is connect with laser driver, trans-impedance amplifier and the microprocessor communication of outside simultaneously, is amplified across resistance
Device amplifies for signal.Internal photosystem further includes TEC7, and TEC is for controlling laser driving, laser-substrate and laser
Operating temperature.Internal photosystem further includes adapter 19, and adapter is used to incident light wave being coupled into micro optical electrical systems, will
The light wave of transmitting is coupled in optical fiber.
The function of originator CDR is that the high-speed electrical signals of veneer input are replied shaping again and are conveyed to internal photosystem.
The responsibility of receiving end CDR is to be conveyed to list by golden finger again after the high-speed electrical signals that internal photosystem exports are carried out reply shaping
Plate.Microprocessor is responsible for the detection of whole system state, and the configuration to originator CDR and receiving end CDR configures internal micro-optic system
And control, while also being communicated by golden finger with external mainboard.The effect of substrate is the above-mentioned functional block used of carrying and the company of offer
Connect road.The function of kernel is configured to laser driving, is realized its normal work functions and is detected its working condition；
Trans-impedance amplifier is configured, realize its normal work functions and detects its working condition, while detection laser and PD
The working condition of array.The effect of trans-impedance amplifier is that the small signal for generating PD array 211 carries out front end amplification.Communication connects
The function of mouth is to be believed all between microprocessor other subsystems connected to it, while also taking on and communicating function with mainboard
Energy.The function of PD array is that the optical signal of input is converted to electric signal and is conveyed to trans-impedance amplifier.Receiving end optical filter
Function passes through wavelength selectivity, filters out receiving end and is not provided with light wave, and receiving end setting light wave is made to be transported to PD array.Reflecting mirror
Function is will be in incident light wave reflected in parallel to receiving end optical filter.The function of laser driving is that driving laser is normally sent out
Light, while electric signal being modulated on laser.Laser-substrate is the carrier presence as laser.Originator optical filter
Function is that the setting light wave for enabling laser to issue normally transfers out, other light waves not interference laser.45 degree of light reflections
On the incident light wave reflection to reflecting mirror of the effect of device.
As shown in Fig. 2, include to be connected between the AAU21 of micro optical electrical systems and DU23 by optical fiber 22, micro optical electrical systems
It is controlled by 24 addressable network of host computer.The principle of 5G forward pass is: uplink, the radio frequency signal that terminal AAU will be received
Following eCPRI protocol translation is multichannel optical signal, and multichannel optical signal is by MUX multiplex, then is transferred to local side by optical fiber
DMUX partial wave, the optical signal signal after partial wave are transferred to local side DU unit one by one, and each DU unit forms DU ring.Downlink, office
Downlink signal is converted to multipath light signal by end DU unit, then by MUX multiplex, is then transferred to terminal D MUX points by optical fiber
Wave, the signal after partial wave is transferred to terminal AAU one by one, then is sent with wireless signal.
Host computer is managed for configuration whole system by cable.Host computer can address each by cable and be inserted in
Micro optical electrical systems on AAU and DU are not required to when such as needing to carry out some micro optical electrical systems on AAU and DU upgrading configuration
Micro optical electrical systems are removed from AAU and DU, by occupying an optical-fibre channel, will need to upgrade and configuration information is with spy
Fixed data format is transmitted to the micro optical electrical systems for needing to upgrade configuration, the implantation of micro optical electrical systems inside and above-mentioned data lattice
The matched program of formula can identify normal communication service data when micro optical electrical systems receive data or to system upgrade
Configuration data.For example system upgrade configuration data, micro optical electrical systems can automatically keep other link normal communications traffics not in
The link is interrupted while disconnected, the content write-in micro optical electrical systems that will upgrade and configure by the link.It needs further
What is illustrated be this case is that online upgrading and configuration are realized based on a kind of adjustable transmitted in both directions micro optical electrical systems, and upgrading includes
The upgradings such as bottom layer driving upgrading, register information upgrading, user information field upgrading, but it is not limited to above-mentioned updated contents；It can match
It sets part and includes wavelength regulation configuration, privately owned register debug configuration, property regulation configuration of part micro-system functional module etc.
Configuration, is also not limited to above-mentioned configuration content.Implementation method can be realized by describing receiving end before this case, can also be led to
The electrical interface for crossing golden finger realizes that concrete methods of realizing can be adjusted flexibly according to the demand of user's practical application scene.
Above-mentioned embodiment is only a preferred solution of the present invention, not the present invention is made in any form
Limitation, there are also other variations and modifications on the premise of not exceeding the technical scheme recorded in the claims.
Claims (6)
1. a kind of adjustable transmitted in both directions micro optical electrical systems for supporting online upgrading to configure, characterized in that including substrate, set on substrate
Have golden finger, originator CDR, receiving end CDR, microprocessor and an internal photosystem, golden finger for high-speed electrical signals interface and
Internal system and external information exchange, internal photosystem are used for the transmitting-receiving of optical signal, between golden finger and originator CDR, start
Pass through high-speed electrical signals between CDR and internal photosystem, between internal photosystem and receiving end CDR, between receiving end CDR and golden finger
Link connection；It is communicated to connect between microprocessor and golden finger, originator CDR, receiving end CDR and internal photosystem.
2. a kind of adjustable transmitted in both directions micro optical electrical systems for supporting online upgrading to configure according to claim 1, feature
It is that the inside photosystem includes laser driving, laser, laser-substrate, originator optical filter, 45 degree of light reflections
Device, reflecting mirror, receiving end optical filter, PD array, trans-impedance amplifier and kernel, laser drive for driving laser, laser
Device is arranged in laser-substrate, then the laser of laser transmitting passes through 45 degree of light reflections by originator optical filter filtering
Device reflection, reflecting mirror are transferred to receiving end optical filter, and for receiving end optical filter for filtering, last laser is transmitted to PD array, interior
Core is connect with laser driver, trans-impedance amplifier and the microprocessor communication of outside simultaneously, and trans-impedance amplifier is put for signal
Greatly.
3. a kind of adjustable transmitted in both directions micro optical electrical systems for supporting online upgrading to configure according to claim 2, feature
It is that the inside photosystem further includes TEC, TEC is used to control the work temperature of laser driving, laser-substrate and laser
Degree.
4. a kind of adjustable transmitted in both directions micro optical electrical systems for supporting online upgrading to configure according to claim 2 or 3, special
Sign is that the inside photosystem further includes adapter, and adapter is used to incident light wave being coupled into micro optical electrical systems, will send out
The light wave penetrated is coupled in optical fiber.
5. a kind of adjustable transmitted in both directions micro optical electrical systems for supporting online upgrading to configure according to claim 1 or 2, special
Sign is to include between the AAU of micro optical electrical systems and DU by optical fiber connection.
6. a kind of adjustable transmitted in both directions micro optical electrical systems for supporting online upgrading to configure according to claim 5, feature
It is that the micro optical electrical systems are controlled by host computer addressable network.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910355189.9A CN110034823A (en) | 2019-04-29 | 2019-04-29 | A kind of adjustable transmitted in both directions micro optical electrical systems for supporting online upgrading to configure |
| JP2021521103A JP7168266B2 (en) | 2019-04-29 | 2020-03-06 | Adjustable two-way transmission micro-photoelectric system, supporting online upgrade settings |
| US17/285,919 US11522613B2 (en) | 2019-04-29 | 2020-03-06 | Adjustable bidirectional transmission micro-optoelectronic system supporting online upgrade configuration |
| KR1020217004261A KR102418960B1 (en) | 2019-04-29 | 2020-03-06 | Adjustable bidirectional transmission micro-optoelectronic system with online upgrade setup |
| PCT/CN2020/078274 WO2020220829A1 (en) | 2019-04-29 | 2020-03-06 | Adjustable bidirectional transmission micro-optoelectronic system supporting online upgrade configuration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910355189.9A CN110034823A (en) | 2019-04-29 | 2019-04-29 | A kind of adjustable transmitted in both directions micro optical electrical systems for supporting online upgrading to configure |
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| Publication Number | Publication Date |
|---|---|
| CN110034823A true CN110034823A (en) | 2019-07-19 |
Family
ID=67240691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910355189.9A Pending CN110034823A (en) | 2019-04-29 | 2019-04-29 | A kind of adjustable transmitted in both directions micro optical electrical systems for supporting online upgrading to configure |
Country Status (1)
| Country | Link |
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| CN (1) | CN110034823A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020220829A1 (en) * | 2019-04-29 | 2020-11-05 | 杭州芯耘光电科技有限公司 | Adjustable bidirectional transmission micro-optoelectronic system supporting online upgrade configuration |
| CN113965461A (en) * | 2020-07-02 | 2022-01-21 | 大唐移动通信设备有限公司 | Active antenna unit upgrading method and device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101521837A (en) * | 2009-02-24 | 2009-09-02 | 上海大学 | System and method for achieving online updating for dynamic wavelength division multiplexing passive optical network |
| CN102412897A (en) * | 2011-08-17 | 2012-04-11 | 索尔思光电（成都）有限公司 | Single-fiber four-way symmetrical optical module |
| CN106598650A (en) * | 2016-11-25 | 2017-04-26 | 积成电子股份有限公司 | Device and method for online upgrade of FPGA program based on fiber communication |
| CN107153237A (en) * | 2017-06-20 | 2017-09-12 | 华中科技大学 | A kind of light transmit-receive integrated device of multichannel silicon substrate wavelength-division multiplex high speed |
| CN107453818A (en) * | 2017-08-14 | 2017-12-08 | 青岛海信宽带多媒体技术有限公司 | A kind of optical module and optical communication system |
-
2019
- 2019-04-29 CN CN201910355189.9A patent/CN110034823A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101521837A (en) * | 2009-02-24 | 2009-09-02 | 上海大学 | System and method for achieving online updating for dynamic wavelength division multiplexing passive optical network |
| CN102412897A (en) * | 2011-08-17 | 2012-04-11 | 索尔思光电（成都）有限公司 | Single-fiber four-way symmetrical optical module |
| CN106598650A (en) * | 2016-11-25 | 2017-04-26 | 积成电子股份有限公司 | Device and method for online upgrade of FPGA program based on fiber communication |
| CN107153237A (en) * | 2017-06-20 | 2017-09-12 | 华中科技大学 | A kind of light transmit-receive integrated device of multichannel silicon substrate wavelength-division multiplex high speed |
| CN107453818A (en) * | 2017-08-14 | 2017-12-08 | 青岛海信宽带多媒体技术有限公司 | A kind of optical module and optical communication system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020220829A1 (en) * | 2019-04-29 | 2020-11-05 | 杭州芯耘光电科技有限公司 | Adjustable bidirectional transmission micro-optoelectronic system supporting online upgrade configuration |
| US11522613B2 (en) | 2019-04-29 | 2022-12-06 | Hangzhou Xin Yun Technology Co., Ltd | Adjustable bidirectional transmission micro-optoelectronic system supporting online upgrade configuration |
| CN113965461A (en) * | 2020-07-02 | 2022-01-21 | 大唐移动通信设备有限公司 | Active antenna unit upgrading method and device |
| CN113965461B (en) * | 2020-07-02 | 2022-09-27 | 大唐移动通信设备有限公司 | Active antenna unit upgrading method and device |
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Address after: Room 511, South Building, No. 2 Chaofeng East Road, Yuhang Economic Development Zone, Hangzhou City, Zhejiang Province Applicant after: Hangzhou core hard Optoelectronic Technology Co., Ltd. Address before: 310018 Room 803, Building 20, Science Park Road, Baiyang Street, Hangzhou Economic and Technological Development Zone, Jianggan District, Hangzhou City, Zhejiang Province Applicant before: Hangzhou core hard Optoelectronic Technology Co., Ltd. |
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