CN207135232U - A kind of fusion set-top box device for realizing multiservice functionality - Google Patents
A kind of fusion set-top box device for realizing multiservice functionality Download PDFInfo
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- CN207135232U CN207135232U CN201720849002.7U CN201720849002U CN207135232U CN 207135232 U CN207135232 U CN 207135232U CN 201720849002 U CN201720849002 U CN 201720849002U CN 207135232 U CN207135232 U CN 207135232U
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Abstract
The utility model discloses a kind of fusion set-top box device for realizing multiservice functionality.Existing set top box can not realize speech business and Internet service function, and existing convergent terminal can not realize video capability.Conversion of the IP optical signals of fused business to IP electric signals is completed in ONU AM access modules of the present utility model；Ethernet access module directly accesses the IP electric signals of fused business；Gateway system completes the separation of fused business IP electric signals, and media business is provided to video service system, video service system video IP electric signal outputs；Gateway system is transferred to speech business module after ip voice signal is decoded；Speech business module provides fusion set-top box device voice call and fax；LAN0 mouths, LAN1 mouths and the WIFI module of gateway system constitute broadband services LAN.The utility model enables set top box to support three kinds of voice, internet and video business, while can support to access two kinds of networks of PON or Ethernet.
Description
Technical field
The utility model belongs to fusion set top box communication field, is related to a kind of with PON or the access of ether net mode and real
The set-top box device of the multiservice functionality of existing video traffic, speech business and Internet service.
Background technology
Completed along with the country three big operator's speech business and the popularization of Internet service, video traffic is also from 2016
Start large-scale popularization in China, original only fusion device of speech business and Internet service, which can not be realized, to be regarded
Frequency business function, so the fusion set-top box device of the three major businesses such as video traffic, speech business and Internet service can be realized
The market of practical application has been begun with, it is particularly especially welcome in hotel, bachelor apartment and rural households.
PON access networks are a kind of passive optical-fiber networks, and passive optical-fiber network is free from any electronic device and electronics electricity
The Networks of Fiber Communications in source, OLT device and ONU equipment are included in network, at present wide variety of PON technologies in existing network at home
Including two kinds of technologies of EPON and GPON, EPON upstream and downstream bandwidth is the same and can reach 1.25Gbit/s, and GPON's is descending
Bandwidth 2.5Gbit/s, and upstream bandwidth 1.25Gbit/s.
Ethernet access network is the most common and most common access network that current LAN uses, and is used
The content of line including physical layer, electric signal and medium access layer protocol as defined in IEEE802.3.Current domestic Ethernet
In most commonly Fast Ethernet (FE) network and gigabit ethernet network (GE), use gigabit Ethernet side in our equipment
Formula accesses.
Internet service is to provide the user with the data channel of online, and user is supplied to this feeder connection constructing local network
Other network-termination devices are linked into internet and realize high speed Internet access.Currently a popular LAN layout type has 2 kinds, respectively
It is the wireless layout type using 802.11nWIFI technical standards and wired layout type using Fast Ethernet (FE).Have
Gauze network ensure network bandwidth and time delay it is reliable and stable, wireless network is more convenient and flexible, can surf the Net whenever and wherever possible
Surfing.
Speech business is operator's traditional wire voice call service, there is Call Waiting, calling holding, call diversion, group
The functions such as line access, call blocking, calling backup, call prompt, fax.Voice protocol supports IMS Session Initiation Protocol, NGN SIP
G.711PCMU, G.711PCMA, G.729 or G.729A etc. agreement and H.248 agreement, tone decoding require to support.
Video traffic be operator at this stage just large-scale promotion and development IPTV video traffics, realize video at present
The equipment of business is all the set top box using Android operation system, the core CPU of hardware requirement four and more than dominant frequency 1.5GHz is configured, interior
Deposit more than the DDR3 for requiring 1G Byte, Flash require more than the 8G Byte of EMMC technologies, GPU require four cores and Mail450 with
Upper configuration.And require to support H.265, H.264 hard decoder and the decoding of 3D hardware, and the resolution ratio for requiring to support can reach 3084 ×
2160P.The runtime requirement of equipment is at least Android 4.4.2 system above versions, and System Software Requirement is supported
EnDecoder_Driver、Network_Driver、Security_Driver、CTC_Webkit_Ext、CTC_
The extended function modules such as MediaControl, CTC_MediaProcessor, CTC_Player and CTC_EPG and application.Ensure
It is related to the realization of the functions such as decoding, Android, player, electronic programming in IPTV service.
The content of the invention
The purpose of this utility model is to add speech business mould on the basis of existing IPTV set top box plays video traffic
Block, gateway system and ONU AM access modules, make set top box fusion multiservice functionality after can support speech business, Internet service and
Three kinds of business of video traffic, while the access transmission of equipment can be carried out in two kinds of access networks of PON and Ethernet.Each business
Can be independent, or run and be independent of each other parallel.
Technical scheme is used by the utility model solves technical problem：
The utility model includes access system, speech business module, gateway system and video service system.Merge set top box
Equipment has PON access ways or too net access way；When PON access ways access, ONU accesses mould in described access system
Block docks with the OLT device in operator fiber optic network；During Ethernet access mode, too net AM access module will be with access system
Too net is linked into operator's fiber optic network.The IP optical signals of voice, video and the Internet converged services are completed in ONU AM access modules
Conversion to IP electric signals；Ethernet access module directly accesses the IP electric signals of voice, video and the Internet converged services.
The RGMII mouths of ONU AM access modules connect with the RGMII0 mouths of gateway system；The RGMII mouths of Ethernet access module and gateway system
The RGMII1 mouths connection of system；Gateway system completes the separation of fused business IP electric signals, video IP electric signal outputs to LAN2
Mouthful, the LAN2 mouths of gateway system connect with the LAN mouths of video service system, and video service system provides media business；Net
The PCM mouths of relation system are connected with the PMC interfaces of speech business module, and ip voice signal is decoded into 64K standards PCM by gateway system
Speech business module is transferred to after voice signal；Speech business module provides fusion set-top box device voice call and fax.Net
LAN0 mouths, LAN1 mouths and the WIFI module of relation system constitute broadband services LAN.
Described access system includes ONU AM access modules and Ethernet access module；ONU AM access modules use 88F6601
Chip, Ethernet access module use RTL8211F chips.ONU AM access modules are internally integrated PON PHY modules and MAC module,
And two kinds of PON transmission modes of GPON and EPON are supported, the IP optical signals for completing voice, video and the Internet converged services are electric to IP
The conversion of signal, realizes the access of fused business, and fusion set top box selects PON biography according to carrier network environment during access
Defeated access or Ethernet transmission access.When operator is that fiber optic network environment just selects PON transmission means to access, work as operation
Business is that ethernet environment just selects Ethernet transmission means to access.
Described gateway system uses MT7620A chips, including CPU and is controlled by CPU SWITCH modules, FLASH
Chip and DDR chips；FLASH chip uses W25Q128FVSG, and DDR chips use W971GG6JB-25.Exported from ONU modules
Fused business IP electric signals by RGMII0 mouths input SWITCH modules in, from Ethernet access module output fused business
IP electric signals are inputted in SWITCH modules by RGMII1 mouths, and SWITCH modules are according to the VLAN tags of fused business IP electric signals
The separation of fused business IP electric signals is completed, respectively video IP electric signal outputs to LAN2 mouths after separation, internet ip electricity
Signal output is to LAN0 mouths, LAN1 mouths and WIFI module, voice IP electric signal outputs to voice dsp module, voice dsp module
Voice IP electric signals are decoded into the pcm interface that the system is transferred to after 64K standard PCM voice signals, pass through the system PCM
Interface enters speech business module.
Described speech business module includes pcm interface, CODEC modules and SLIC modules；Pcm interface, CODEC modules and
SLIC modules are in PEF32001 chips are integrated in；CODEC modules are codecs, gateway system
Pcm interface and the pcm interface of speech business module are docked, the PCM that the standard PCM voice signals of gateway system pass through docking
Interface be transferred to CODEC modules carry out digital-to-analogue conversion, the analog voice signal after conversion by SLIC module transfers into phone,
Realize that power supply, ring and the electricity of phone are mutually changed.
Described video service system includes video processing module, FLASH chip and DDR chips；Flash chip uses
8GByte EMMC chips, model THGBMHG6C1LBAIL.DDR chips use DDR3 chips, model K4B4G1646E-
BCMA.Audio frequency and video DSP Processor, video and audio coding and HDMI high-definition multimedia input interfaces built in video processing module.
The video IP electric signals of the LAN mouths input of video processing module complete the sound of video IP electric signals by audio frequency and video DSP Processor
Video decoding effort, and the digital-to-analogue conversion that the DECODER modules built in video processing module complete audio frequency and video is sent to, after conversion
Analog audio-video signal is input to the offer that video traffic is completed in television set by HDMI high-definition media interfaces.
Described media business includes video and game service.
Described MT7620A chip internals integrate FE module of four tunnels containing PHY；Described WIFI module support 2T2R,
2.4G, 802.11n WLAN technologies, the transmission rate of WIFI module reach 300Mb.
Described video processing module uses MSO9380AK chips, carries the GPU processing of ARM Mail-450MP4 models
Device is responsible for image procossing and display, and integrated Audio modules.
The beneficial effects of the utility model：
The utility model adds speech business module, gateway system on the basis of existing IPTV set top box plays video traffic
System and ONU AM access modules, speech business, Internet service and video traffic three can be supported after making set top box fusion multiservice functionality
Kind business, while the access transmission of equipment can be carried out in two kinds of access networks of PON and Ethernet.Each business can be independent, or
Person runs and is independent of each other parallel.Set-top box device is merged to require to select a kind of access way of needs according to the access at scene,
When selecting the access of PON access ways, ONU AM access modules of the present utility model are opened in access function completion and Optical Access Network
OLT device docking；When selecting Ethernet access, too net AM access module of the present utility model opens access function and completes ether
Net is linked into access network.More than 90% access of existing operator's access can be met using two kinds of optional access ways
Network.Two kinds of access ways of access system are not parallel, and a kind of mode can only be selected to access.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is access system structural representation of the present utility model；
Fig. 3 is gateway system architectures schematic diagram of the present utility model；
Fig. 4 is speech business modular structure schematic diagram of the present utility model；
Fig. 5 is video service system structural representation of the present utility model；
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of fusion set-top box device for realizing multiservice functionality, including access system 1, gateway system 2,
Speech business module 3 and video service system 4.The RGMII mouths of ONU AM access modules in access system and the RGMII0 of gateway system
Mouth connects, and the RGMII mouths of Ethernet access module connect with the RGMII1 mouths of gateway system in access system, so complete and connect
Enter the connection of system and gateway system.The LAN2 mouths of gateway system connect with the LAN mouths of video service system, complete gateway system
With the connection of video service system.The PCM mouths of gateway system connect with the PMC interfaces of speech business module, complete gateway system
With the connection of speech business module.LAN0 mouths, LAN1 mouths and the WIFI module of gateway system constitute broadband services LAN, visitor
Family can be surfed the web by being enjoyed after being docked with this broadband services LAN.
As shown in Fig. 2 access system 1 is made up of ONU AM access modules 1-1 and Ethernet access module 1-2；ONU accesses mould
Block uses 88F6601 chips, and Ethernet access module uses RTL8211F chips.ONU AM access modules by optical fiber flange head and
Operator's fiber optic network connects, the connection of realization fusion set-top box device and external fiber networks, built in ONU AM access modules
GPON/EPON MAC and PHY, packet handler and protocol processor, complete " voice, video, internet " three fused business
Conversion of the IP optical signals to IP electric signals, realizes the access of three kinds of business, and merging set top box during access can be according to incoming fiber optic net
The transmission mode of network and two kinds of PON of adaptively selected GPON/EPON.Ethernet access module passes through Category-5 twisted pair and operator
Fiber optic network is connected, and directly the IP electric signals of " voice, video, internet " three fused business can be accessed.Operator's light
There are the IP signals of " voice, video, internet " fused business in fibre web network, these fused business IP signals are believed including IP light
Number and IP electric signals, transmitted according to business is different with different VLAN tags and in an access conduit, pass through and access system
The IP signals of fused business can be transferred to fusion set-top box device by system.
As shown in figure 3, gateway system 2 uses MT7620A chips, MT7620A chips include CPU and are controlled by CPU's
SWITCH modules, DDR chips and FLASH chip；Inputted from the fused business IP electric signals of ONU modules output by RGMII0 mouths
In SWITCH modules, SWITCH modules are inputted by RGMII1 mouths from the fused business IP electric signals of Ethernet access module output
In, SWITCH modules complete the separation of fused business IP electric signals according to the VLAN tag of fused business IP electric signals, after separation
Respectively video IP electric signal outputs to LAN2 mouths, internet ip electric signal output to LAN0 mouths, LAN1 mouths and WIFI module,
Voice IP electric signal outputs to voice dsp module, voice dsp module is decoded into voice IP electric signals 64K standard PCM languages
Pcm interface is transferred to after sound signal, speech business module is entered by pcm interface.Net after the work of completion separation and decoding
The end-of-job of relation system, three kinds of signals have respectively entered respective business module, and " video is realized in respective business module
Business, Internet service and speech business ".
As shown in figure 4, speech business module 3 includes pcm interface, CODEC module 3-1 and SLIC modules 3-2；CODEC moulds
Block and SLIC modules are integrated in PEF32001 chips.The voice dsp module and speech business module of gateway system pass through respective
Pcm interface connection, gateway system is decoded into ip voice signal after 64K standard PCM voice signals and is transferred to by pcm interface
Speech business module, 64K standards PCM voice signals carry out digital-to-analogue conversion by CODEC modules 3-1 in speech business module,
Analog voice signal after conversion is transferred in phone by SLIC modules 3-2, realizes the offer of speech business.
As shown in figure 5, video service system 4 includes video processing module 4-1, FLASH chip and DDR chips.At video
Reason module uses MS09380AK chips, and Flash chip uses 8GByte EMMC chips, model THGBMHG6C1LBAIL.
The video IP electric signals exported from the LAN2 mouths of gateway system are input in video processing module 4-1 LAN mouths, complete video IP
Electric signal transmission to video service system, audio frequency and video DSP Processor built in video processing module 4-1, video and audio coding and
HDMI high-definition multimedia input interfaces.The video IP electric signals of input first pass around audio frequency and video DSP Processor and complete video IP electricity
The audio/video decoding work of signal, decoded audio-video signal or data signal are, it is necessary to be sent to built in video processing module
DECODER modules complete the digital-to-analogue conversions of audio frequency and video, the audio frequency and video for being reduced into analog signal are connect by HDMI high-definition multimedias
Mouth is input to the offer that video traffic is completed in television set.Video service module can not only support that the country is widely used H.264
H.265 code encoding/decoding mode, while VP9 the and VP8 code encoding/decoding modes of Foreign Epidemic are also supported, and support 4K@60fps to show
Output.
Important technological parameters of the present utility model are as follows：
1、PON：Passive optical-fiber network, any electronic device and electronic power supply are not contained.By optical branching device, optical line terminal
Formed with optical network unit.
2、PHY：Simply physical layer, OSI lowermost layer.Refer generally to the interface chip with external network or signal.
3rd, IP signals：Refer to transmit the IP data-signals in each network, these data-signals are with the shape of Ethernet bag
Formula band carries miscellaneous service data.IP optical signals are IP signal of the transmission in optical-fiber network, and IP electric signals are transmission in common ether
IP signals in net.IP video traffic signals are the IP signals with video services, and ip voice service signal is to carry language
The IP signals of sound business content, IP broadband service signals are the IP signals with Internet service content.
4th, gateway：Refer to the connection equipment between heterogeneous networks, also known as gateway and protocol converter.It is complicated net
Network equipment, the LAN and operator's access network of client can be connected.
5、EMMC：It is made up of an embedded storage solution, with MMC (multimedia card) interface, flash memory storage
Device and master controller.Storage speed can reach 52MB/s.
Claims (8)
1. a kind of fusion set-top box device for realizing multiservice functionality, including access system, speech business module, gateway system and
Video service system, it is characterised in that：Fusion set-top box device has PON access ways or Ethernet access mode；PON is accessed
When mode accesses, in described access system ONU AM access modules docked with the OLT device in operator fiber optic network；Ethernet
During access way, in access system Ethernet access module by Ethernet access into operator's fiber optic network；ONU AM access modules
Complete conversion of the IP optical signals of voice, video and the Internet converged services to IP electric signals；Ethernet access module directly handle
The IP electric signals access of voice, video and the Internet converged services；The RGMII mouths of ONU AM access modules and gateway system
RGMII0 mouths connect；The RGMII mouths of Ethernet access module connect with the RGMII1 mouths of gateway system；Gateway system completes fusion
The separation of business IP electric signals, video IP electric signal outputs to LAN2 mouths, the LAN2 mouths and video service system of gateway system
LAN mouths connection, video service system provide media business；The PCM mouths of gateway system and the PMC of speech business module connect
Mouth connection, gateway system are transferred to speech business module after ip voice signal is decoded into 64K standard PCM voice signals；Voice
Business module provides fusion set-top box device voice call and fax；LAN0 mouths, LAN1 mouths and the WIFI module group of gateway system
Into broadband services LAN.
A kind of 2. fusion set-top box device for realizing multiservice functionality according to claim 1, it is characterised in that：Described
Access system includes ONU AM access modules and Ethernet access module；ONU AM access modules use 88F6601 chips, Ethernet access
Module uses RTL8211F chips；ONU AM access modules are internally integrated PON PHY modules and MAC module, and support GPON and
Two kinds of PON transmission modes of EPON, conversion of the IP optical signals of voice, video and the Internet converged services to IP electric signals is completed,
Realize the access of fused business, merge during access set top box according to carrier network environment come select PON transmission access or
Ethernet transmission access；When operator is that fiber optic network environment just selects PON transmission means to access, when operator is Ethernet
Environment just selects Ethernet transmission means to access.
A kind of 3. fusion set-top box device for realizing multiservice functionality according to claim 1, it is characterised in that：Described
Gateway system uses MT7620A chips, including CPU and the SWITCH modules, FLASH chip and DDR chips that are controlled by CPU；
FLASH chip uses W25Q128FVSG, and DDR chips use W971GG6JB-25；From the fused business of ONU AM access modules output
IP electric signals are inputted in SWITCH modules by RGMII0 mouths, are led to from the fused business IP electric signals of Ethernet access module output
Cross in RGMII1 mouths input SWITCH modules, SWITCH modules complete fusion industry according to the VLAN tag of fused business IP electric signals
The separation of business IP electric signals, arrives video IP electric signal outputs to LAN2 mouths internet ip electric signal output respectively after separation
LAN0 mouths, LAN1 mouths and WIFI module, voice IP electric signal outputs to voice dsp module, voice dsp module is voice IP electricity
Signal is transferred to pcm interface after being decoded into 64K standard PCM voice signals, and speech business module is entered by pcm interface.
A kind of 4. fusion set-top box device for realizing multiservice functionality according to claim 1, it is characterised in that：Described
Speech business module includes pcm interface, CODEC modules and SLIC modules；CODEC modules and SLIC modules are being integrated in
In PEF32001 chips；CODEC modules are codecs, and 64K standard PCM voice signals are through speech business
The pcm interface of module carries out digital-to-analogue conversion by CODEC modules, and the analog voice signal after conversion passes through SLIC module transfers to words
In machine, realize that power supply, ring and the electricity of phone are mutually changed.
A kind of 5. fusion set-top box device for realizing multiservice functionality according to claim 1, it is characterised in that：Described
Video service system includes video processing module, FLASH chip and DDR chips；Flash chip uses 8GByte EMMC cores
Piece, model THGBMHG6C1LBAIL；DDR chips use DDR3 chips, model K4B4G1646E-BCMA；Video processing mould
Audio frequency and video DSP Processor, video and audio coding and HDMI high-definition multimedia input interfaces built in block；Video processing module
The video IP electric signals of LAN mouths input complete the audio/video decoding work of video IP electric signals by audio frequency and video DSP Processor, and
It is sent to the digital-to-analogue conversion that the DECODER modules built in video processing module complete audio frequency and video, the analog audio-video signal after conversion
The offer that video traffic is completed in television set is provided by HDMI high-definition media interfaces.
A kind of 6. fusion set-top box device for realizing multiservice functionality according to claim 1, it is characterised in that：Described
Media business includes video and game service.
A kind of 7. fusion set-top box device for realizing multiservice functionality according to claim 3, it is characterised in that：Described
MT7620A chip internals integrate FE module of four tunnels containing PHY；Described WIFI module supports 2T2R, 2.4G, 802.11n's
WLAN technologies, the transmission rate of WIFI module reach 300Mb.
A kind of 8. fusion set-top box device for realizing multiservice functionality according to claim 5, it is characterised in that：Described
Video processing module uses MSO9380AK chips, and the GPU processors for carrying ARM Mail-450MP4 models are responsible for image procossing
And display, and integrated Audio modules.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720849002.7U CN207135232U (en) | 2017-07-13 | 2017-07-13 | A kind of fusion set-top box device for realizing multiservice functionality |
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| CN201720849002.7U CN207135232U (en) | 2017-07-13 | 2017-07-13 | A kind of fusion set-top box device for realizing multiservice functionality |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110166854A (en) * | 2019-04-16 | 2019-08-23 | 深圳市普威技术有限公司 | Access device and optical communication terminal equipment for optical communication terminal equipment |
| CN112235663A (en) * | 2019-07-15 | 2021-01-15 | 深圳市中兴微电子技术有限公司 | System on chip for realizing integration of optical network unit and set top box |
| CN112511413A (en) * | 2019-09-16 | 2021-03-16 | 深圳市兆驰数码科技股份有限公司 | Converged gateway |
-
2017
- 2017-07-13 CN CN201720849002.7U patent/CN207135232U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110166854A (en) * | 2019-04-16 | 2019-08-23 | 深圳市普威技术有限公司 | Access device and optical communication terminal equipment for optical communication terminal equipment |
| CN110166854B (en) * | 2019-04-16 | 2022-01-11 | 深圳市联洲国际技术有限公司 | Access device for optical communication terminal device and optical communication terminal device |
| CN112235663A (en) * | 2019-07-15 | 2021-01-15 | 深圳市中兴微电子技术有限公司 | System on chip for realizing integration of optical network unit and set top box |
| WO2021008530A1 (en) * | 2019-07-15 | 2021-01-21 | 深圳市中兴微电子技术有限公司 | System on chip achieving integration between optical network unit and set-top box |
| CN112235663B (en) * | 2019-07-15 | 2023-06-27 | 深圳市中兴微电子技术有限公司 | System-on-chip for realizing fusion of optical network unit and set top box |
| CN112511413A (en) * | 2019-09-16 | 2021-03-16 | 深圳市兆驰数码科技股份有限公司 | Converged gateway |
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