CN208424654U - A kind of OTT integrated services equipment based on PON - Google Patents
A kind of OTT integrated services equipment based on PON Download PDFInfo
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- CN208424654U CN208424654U CN201821182040.2U CN201821182040U CN208424654U CN 208424654 U CN208424654 U CN 208424654U CN 201821182040 U CN201821182040 U CN 201821182040U CN 208424654 U CN208424654 U CN 208424654U
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Abstract
The utility model relates to network communication technology fields, specifically provide the OTT integrated services equipment based on PON, the equipment includes PON module and OTT module, PON module includes PON main control chip, first Ethernet transformer, BOSA component and multiple ethernet PHY chips, first Ethernet transformer is connect with PON main control chip and multiple ethernet PHY chips, PON main control chip is connect with BOSA component, OTT module is connect with PON module, including OTT main control chip, second Ethernet transformer and HDMI interface, second Ethernet transformer is connect with OTT main control chip and one of ethernet PHY chip, HDMI interface is connect with OTT main control chip and television.The equipment solves OTT business to the bandwidth of network and the limitation of rate, while being not necessarily to other incoming coaxial cable, and access network is made only to need an optical fiber that can freely enjoy network.
Description
Technical field
The utility model relates to network communication technology field, in particular to a kind of OTT integrated services equipment based on PON.
Background technique
It enters after 21st century, the speed that communication backbone is transmitted in Communication in China network has obtained significantly adding
Fastly, numerous users also made higher requirement communication network, and the development trend of mainstream is exactly internet, electricity at present
Believe the trend of net and the television network integration of three networks.And in large capacity backbone network and high-speed local area network transmission process, faced one
The problem of a important topic is exactly user access networks technology, PON technology are a kind of prefect dielectric networks, have operating cost simultaneously
The significant advantages such as low, fault location is simple and easy to maintain, can meet the requirement of the integration of three networks to greatest extent, and
It is most suitable for applying the network mode in the integration of three networks.
With the continuous development of Novel Internet business, the consumption idea of user is also changing with consumer behavior, by
Substantially the application such as simple web page browsing, receiving and dispatching mail turns to the applications such as video, P2P, large-scale game on line, simultaneously as interconnection
The continuous enhancing of online amusement pleasure, communication function, increases substantially, these are all to access so that the online rate and coincidence of user have
The bandwidth and network delay of net have higher demand.
Utility model content
(1) purpose of utility model
To overcome above-mentioned at least one defect of the existing technology, OTT business is solved to the bandwidth of network and rate
Limitation realizes that the fiber entering household of OTT business, the utility model provide following technical scheme.
(2) technical solution
The utility model provides a kind of OTT integrated services equipment based on PON, comprising:
PON module, the PON module include PON main control chip, the first Ethernet transformer, BOSA component and multiple
Ethernet PHY chip, the first Ethernet transformer and the PON main control chip and the multiple ethernet PHY chip
Connection, the PON main control chip are connect with the BOSA component；
The OTT module connecting with the PON module, the OTT module include OTT main control chip, the second Ethernet transformation
Device and HDMI interface, the second Ethernet transformer and the OTT main control chip and one of them described ethernet PHY
Chip connection, the HDMI interface are connect with the OTT main control chip.
A specific embodiment as above-mentioned technical proposal, the PON module further include and the PON main control chip
The FXS of connection.
A specific embodiment as above-mentioned technical proposal, the PON module further include and the PON main control chip
The SPI-Flash chip of connection.
A specific embodiment as above-mentioned technical proposal, the PON module further include and the PON main control chip
The Nand-flash memory of connection.
A specific embodiment as above-mentioned technical proposal, the PON module further include and the PON main control chip
The DDR3 memory of connection.
A specific embodiment as above-mentioned technical proposal, the PON module include four ethernet PHY chips.
A specific embodiment as above-mentioned technical proposal, the OTT module further include and the OTT main control chip
At least one USB interface of connection.
A specific embodiment as above-mentioned technical proposal, the OTT module further include and the OTT main control chip
The SD card of connection.
A specific embodiment as above-mentioned technical proposal, the OTT module further include and the OTT main control chip
The Flash flash memory and DDR3 memory of connection.
A specific embodiment as above-mentioned technical proposal, the OTT module further include and the OTT main control chip
The CVBS equipment of connection.
(3) beneficial effect
OTT integrated services equipment provided by the utility model based on PON, has the following beneficial effects:
1, transmission rate is higher: providing 1.25Gbps's (EPON) or 2.5Gbps (GPON) for internet television business
Downlink transmission rate solves OTT business to the bandwidth of network and the limitation of rate.
2, fiber entering household and the integrated network terminal of internet television business are realized: realizing the optical fiber of OTT business
It registers one's residence, PON and OTT integration makes access network only need an optical fiber that can freely enjoy network, is not necessarily to other incoming coaxial cable
Or other cables online.
3, intelligentized OTT service software system is developed: and the combination of PON business can provide for OTT business software
One completely new upgrading, software systems can be more rich and varied.
Detailed description of the invention
It is exemplary below with reference to the embodiment of attached drawing description, it is intended to it is used for explanation and illustration the utility model, without
It can be interpreted as the limitation to the protection scope of the utility model.
Fig. 1 is the structural frames of one of embodiment of the OTT integrated services equipment provided by the utility model based on PON
Figure.
Specific embodiment
To keep the purposes, technical schemes and advantages of the utility model implementation clearer, below in conjunction with the utility model
Attached drawing in embodiment, is further described in more detail the technical scheme in the embodiment of the utility model.
It should be understood that in the accompanying drawings, from beginning to end same or similar label indicate same or similar element or
Element with the same or similar functions.The embodiments are a part of the embodiments of the present invention, rather than whole
Embodiment, in the absence of conflict, the features in the embodiments and the embodiments of the present application can be combined with each other.Based on this reality
It is obtained by those of ordinary skill in the art without making creative efforts every other with the embodiment in novel
Embodiment is fallen within the protection scope of the utility model.
Herein, " first ", " second " etc. are only used for mutual differentiation, rather than indicate their significance level and sequence
Deng.
First reality of the OTT integrated services equipment based on PON of the offer of the utility model is provided below with reference to Fig. 1
Apply example.The present embodiment is mainly used in home network, and PON technology and OTT technology are transboundary merged, and helps domestic consumer easily
Internet television business is accessed, and more high bandwidth can be enjoyed when number passes, solves the urgent need of global terminal user.
OTT integrated services equipment provided in this embodiment based on PON, including PON module and OTT module.PON
(Passive Optical Network), i.e. passive optical-fiber network refer in optical distribution without containing any electronic device and electricity
Sub- power supply, the outstanding advantages of PON network are a cancellation outdoor active equipment, all signal processing functions in interchanger and
Station equipment is completed.OTT (Over The Top), refers to and provides a user various application services by internet, it is only
Using the network of operator, and services and provided by the third party except operator.
PON module includes PON main control chip, the first Ethernet transformer, BOSA component and multiple ethernet PHY cores
Piece, first Ethernet transformer one end connect PON main control chip, and the other end connects multiple ethernet PHY chips, PON master control core
Piece is connect with BOSA component, passes through BOSA component accessing external network optical fiber.
Specifically, PON module uses realtek scheme, PON main control chip is using RTL9607 family chip as processing
Core realizes the data interacted between light outer net by PON main control chip, it is ensured that the data source with internet television business
Between network path.
Ethernet transformer is a kind of network transformer, mainly has signal transmission, impedance matching, waveform reparation, signal miscellaneous
The effects of wave inhibition and high-voltage isolating.PHY refers to physical layer, refers generally to the chip with external signal interface.BOSA(Bi-
Direction Optical Sub-assembly), i.e., light transmit-receive integrated component, the optical signal that can be realized single fiber bi-directional is received
Hair, provides the downlink transmission rate of 1.25Gbps (EPON) or 2.5Gbps (GPON) as internet television business, solves
OTT business is to the bandwidth of network and the limitation of rate.
OTT module is connect with PON module, including OTT main control chip, the second Ethernet transformer and HDMI interface, the
Two Ethernet transformer one end connect OTT main control chip, and the other end connects one of ethernet PHY chip, HDMI interface one
End connection OTT main control chip, the other end is for connecting television.
HDMI (High Definition Multimedia Interface), i.e. high-definition multimedia interface, are one
Kind digitized video/audio interface technology, is suitble to the tailored version digital interface of image transmission, can transmit audio and image simultaneously
Signal.
Specifically, OTT module uses Amlogi scheme, OTT main control chip is responsible for the processing of OTT business using S905L, leads to
It crosses OTT main control chip to handle the data of internet television business, is finally presented on the television of user.
Specifically, PON module includes four ethernet PHY chips.RTL9607 include four 10/100/1000Mbps with
Port is netted very much, each port is all connected with an ethernet PHY chip, and the present embodiment has only used three ports therein, wherein two
A ethernet PHY chip be used for user other network insertion business, another ethernet PHY chip is realized on hardware and
The service connection of OTT module communicates.
User issues signal to TV by remote controler, and OTT main control chip receives signal by HDMI interface, by second
Ethernet transformer, ethernet PHY chip, the first Ethernet transformer are obtained by PON main control chip, and PON main control chip again will
Signal is sent to outer net by optical fiber, to get the internet television data such as IPTV data, and by PON module and
OTT module sends TV to, realizes demand of the user to internet television business, while PON and OTT integration makes to access network
It only needs an optical fiber that can freely enjoy network, is not necessarily to other incoming coaxial cable.
In one embodiment, PON module further includes the FXS connecting with PON main control chip.FXS(Foreign
Exchange Station), i.e. external exchange station is for connection to the interface of telephone set, which provides connection telephone set
Socket, the power supply of driving and transmission dialing tone.FXS is connected with binary channels and shares battery.The fusion device provides language by FXS
Sound function keeps business more abundant.
In one embodiment, PON module further includes the SPI-Flash chip connecting with PON main control chip.SPI
(Serial Peripheral Interface), the i.e. abbreviation of Serial Peripheral Interface (SPI).SPI-Flash chip is for depositing flash
Reservoir is written and read.
In one embodiment, PON module further includes the Nand-flash memory connecting with PON main control chip.
Nand-flash memory is one kind of flash memory, internal to have capacity larger using non-linear macroelement mode, is changed
The advantages that writing rate is fast, the storage suitable for mass data.Specifically, the capacity of Nand-flash memory is in the present embodiment
128MB。
In one embodiment, PON module further includes the DDR3 memory connecting with PON main control chip.DDR3 is a kind of
Calculator memory specification, DDR3 memory, also known as DDR3 SDRAM (Double-Data-Rate Three Synchronous
Dynamic Random Access Memory), full name is third generation double data rate Synchronous Dynamic Random Access Memory.
In one embodiment, OTT module further includes at least one USB interface connecting with OTT main control chip, such as
Including two USB interfaces, can be connected in a manner of USB with peripheral hardware.
In one embodiment, OTT module further includes the SD card connecting with OTT main control chip, for storing data.
In one embodiment, OTT module further includes in the Flash flash memory and DDR3 connecting with OTT main control chip
It deposits.
In one embodiment, OTT module further includes the CVBS equipment connecting with OTT main control chip.CVBS
(Composite Video Broadcast Signal), i.e. Composite Video Baseband Signal are an analog television program (figures
Picture) signal is in conjunction with voice signal, and a kind of format before being modulated to radio-frequency carrier.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, the change that can be readily occurred in
Change or replace, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with described
Subject to scope of protection of the claims.
Claims (10)
1. a kind of OTT integrated services equipment based on PON characterized by comprising
PON module, the PON module include PON main control chip, the first Ethernet transformer, BOSA component and multiple ether
Net PHY chip, the first Ethernet transformer are connect with the PON main control chip and the multiple ethernet PHY chip,
The PON main control chip is connect with the BOSA component；
The OTT module being connect with the PON module, the OTT module include OTT main control chip, the second Ethernet transformer with
And HDMI interface, the second Ethernet transformer and the OTT main control chip and one of them described ethernet PHY chip
Connection, the HDMI interface are connect with the OTT main control chip.
2. fusion device according to claim 1, which is characterized in that the PON module further includes and the PON master control core
The FXS of piece connection.
3. fusion device according to claim 1, which is characterized in that the PON module further includes and the PON master control core
The SPI-F1ash chip of piece connection.
4. fusion device according to claim 1, which is characterized in that the PON module further includes and the PON master control core
The Nand-flash memory of piece connection.
5. fusion device according to claim 1, which is characterized in that the PON module further includes and the PON master control core
The DDR3 memory of piece connection.
6. fusion device according to claim 1, which is characterized in that the PON module includes four ethernet PHY cores
Piece.
7. fusion device according to claim 1, which is characterized in that the OTT module further includes and the OTT master control core
At least one USB interface of piece connection.
8. fusion device according to claim 1, which is characterized in that the OTT module further includes and the OTT master control core
The SD card of piece connection.
9. fusion device according to claim 1, which is characterized in that the OTT module further includes and the OTT master control core
The Flash flash memory and DDR3 memory of piece connection.
10. fusion device according to claim 1, which is characterized in that the OTT module further includes and the OTT master control
The CVBS equipment of chip connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821182040.2U CN208424654U (en) | 2018-07-24 | 2018-07-24 | A kind of OTT integrated services equipment based on PON |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821182040.2U CN208424654U (en) | 2018-07-24 | 2018-07-24 | A kind of OTT integrated services equipment based on PON |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110351512A (en) * | 2019-05-24 | 2019-10-18 | 无锡中感微电子股份有限公司 | A kind of data transmission method for uplink and device based on coaxial cable |
-
2018
- 2018-07-24 CN CN201821182040.2U patent/CN208424654U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110351512A (en) * | 2019-05-24 | 2019-10-18 | 无锡中感微电子股份有限公司 | A kind of data transmission method for uplink and device based on coaxial cable |
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Address after: 518000 Room 501, block a, building 8, Shenzhen International Innovation Valley, Dashi Road, Xili community, Xili street, Nanshan District, Shenzhen, Guangdong Patentee after: Shenzhen Yilian Unlimited Technology Co.,Ltd. Address before: 518000 3rd floor, building 15, Wangtang Industrial Zone, Xili street, Nanshan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN COMNECT TECHNOLOGY CO.,LTD. |
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