CN101383786A - Method for implementing data interchange between optical network terminal and customer terminal using household gateway - Google Patents
Method for implementing data interchange between optical network terminal and customer terminal using household gateway Download PDFInfo
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- CN101383786A CN101383786A CNA2008100683489A CN200810068348A CN101383786A CN 101383786 A CN101383786 A CN 101383786A CN A2008100683489 A CNA2008100683489 A CN A2008100683489A CN 200810068348 A CN200810068348 A CN 200810068348A CN 101383786 A CN101383786 A CN 101383786A
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Abstract
A method using home gateway to realize data exchange between an optical-network terminal and a user end solves the technical problems of the synchronization conversion between digital video signals and audio signals, the realization of long-distance high-speed internet access and the integrated use of network telephone. The method adopts the technical proposal that optical pulse data from an optical-network terminal is received through an optical network and the connection between an optical-network module and an optical-fiber interface which are installed in the home gateway, the optical pulse data is transferred to all functional modules by classification after undergoing photoelectric conversion and is transmitted to the signal inputting end of an externally-installed device of the user terminal through an accompanying interface circuit, the user realizes connections and the information exchanges between remote terminals with the aid of the external installation of the device, by sending commands and requests to the home gateway, and with the aid of the home gateway arranged on a destination terminal. By using a master chip to process and convert the digital video singles and the audio singles, and with the corresponding externally-installed interface arranged on the gateway, the method realizes an integrated home gateway integrating the uses of a computer, a telephone, a fax machine, an IPTV and other externally installed devices.
Description
Technical field
The present invention relates to a kind of home gateway, particularly in the optical network system of realizing fiber-to-the-subscriber, utilize home gateway to realize the method for light network termination and user side exchanges data.
Background technology
Along with the continuous reduction of the abundant gradually and cost of broadband application, people are grown to even greater heights to the demand of communication bandwidth.The ADSL technology is the main flow means of current family and medium-sized and small enterprises broadband access, sustained and rapid development along with the Internet, all kinds of value-added services continue to bring out, and video conference, Online Gaming, IPTV, video monitoring, the Internet telephony application are had higher requirement to the network insertion bandwidth.Present broadband mainstream technology ADSL exists in the transmission course loss big, and frequency band is narrow, the influence that transmission range is short, and expense is higher, is subjected to many shortcomings such as its transmission signals instability of ectocine, causes bottleneck to the Network Transmission section of wide band access user end.Optical Access Network can provide two-forty, the advantage that high broadband and long distance insert, the family that is widely used gradually, office building etc. in the place.User terminal gateway carries out conversion process to digitized video in traditional optical network system, realize the high speed Internet access of computer, how to realize the synchronous conversion of digitized video and audio signal, when realizing high speed Internet access, can dial network telephone, become the new needs that fiber broadband inserts.
Summary of the invention
For the speed that solves ADSL access band net in the prior art slow, Network Transmission is apart from weak point, the shortcoming that expense is high, and for satisfying the synchronous conversion that realizes digitized video and audio signal, when realizing high speed Internet access, the needs that can dial network telephone, the present invention proposes a kind of method of utilizing home gateway to realize light network termination and user side exchanges data, described method realizes by means of following hardware facility: supporting light network transmission system to the family, be connected with optical transport network, and by realizing light under the CPU management, the conversion equipment of the signal of telecommunication and output of supporting information or input terminal, described by realizing light under the CPU management, the conversion equipment of the signal of telecommunication is the one family gateway, this gateway is connected between Optical Network Terminal and supporting information output of user or the input terminal, wherein home gateway is supported the GPON host-host protocol of ITU-984.X standard, interface is set on the home gateway directly to be connected with the user terminal peripheral hardware, comprise the optical-fiber network module in the above gateway apparatus, supporting data information memory module, under the management of supporting program is supported, realize light net and output of supporting information or input terminal information exchange according to following steps:
A. EPON is connected with optical fiber interface with optical-fiber network module in being arranged on home gateway, receives the light pulse data from Optical Network Terminal, is stored in after opto-electronic conversion in the corresponding buffer of optical-fiber network module, and the unloading of classifying again is to each functional module,
B. the clock data recovery circuit in the gateway (CDR) at first carries out the recovered clock signal to the Frame of receiving, rebuild the synchronous sequence of clock data signal, each functional module is to decompressing data message according to recovering sequential, code conversion, be converted to digital video data flow or speech digit data flow, send to respective physical address respectively in accordance with the terminal equipment of hypervisor registration
C. video and voice data processing module are carried out the denoising reorganization with the video, the voice data group that receive, are reduced to digitized video, audio signal, and are transferred to the external device signal input part of user terminal by supporting interface circuit,
D. user's external equipment is received from feeding back or exchange message behind the information flow of home gateway; By the corresponding interface input of home network; Carrying out compressing and converting; Data message after the conversion is sent on the supporting optical-fiber network submodule by internal system bus; The optical-fiber network submodule encapsulates, is converted to the Frame of optical network data transformat to this data message; Clock multiplex circuit in the gateway respective modules utilizes Optical Fiber Transmission in optical network system by fiber port this Frame
E. the user is by the peripheral hardware of terminal, by sending order, asking family's intra-gateway system bus, send in the optical-fiber network submodule of home gateway, optical-fiber network submodule in the home gateway encapsulates, is converted to the Frame with the optical network data transformat to this signal, this Frame utilizes Optical Fiber Transmission in optical network system by fiber port, and realizes the connection and the information exchange of strange land terminal by means of the home gateway that target terminal is provided with.
Be provided with the interface that is used to connect phone, fax on the home gateway, and the interface that is used to connect computer, switch or router.Home gateway can be finished being connected and information exchange of strange land terminal between other users in user side and the optical network system.It is the integrated electronic chip of MSC7120 that home gateway master control core can adopt model.
The invention has the beneficial effects as follows, the method of utilizing home gateway realization light network termination and user side exchanges data that the present invention proposes is carried out conversion process to digitized video and voice signal, and by main control chip digitized video and audio signal are carried out treatment conversion and cooperate on the gateway corresponding Peripheral Interface is set, can realize the comprehensive home gateway of integrated use such as multiple external device such as computer, phone, fax and switch or router etc.
Description of drawings
Accompanying drawing 1 is data flow figure of the present invention
Embodiment
Referring to accompanying drawing 1, the present invention proposes a kind of method of utilizing home gateway to realize light network termination and user side exchanges data, described method realizes by means of following hardware facility: supporting light network transmission system to the family, be connected with optical transport network, and by realizing light under the CPU management, the conversion equipment of the signal of telecommunication and output of supporting information or input terminal, described by realizing light under the CPU management, the conversion equipment of the signal of telecommunication is the one family gateway, this gateway is connected between Optical Network Terminal and supporting information output of user or the input terminal, outlet terminal comprises computer, phone, fax, switch or router, wherein home gateway is supported the GPON host-host protocol of ITU-984.X standard, interface is set on the home gateway directly to be connected with the user terminal peripheral hardware, comprise the optical-fiber network module in the above gateway apparatus, supporting data information memory module, under the management of supporting program is supported, during use, realize light net and output of supporting information or input terminal information exchange according to following steps:
A. EPON is connected with optical fiber interface with optical-fiber network module in being arranged on home gateway, receives the light pulse data from Optical Network Terminal, is stored in after opto-electronic conversion in the corresponding buffer of optical-fiber network module, and the unloading of classifying again is to each functional module,
B. the clock data recovery circuit in the gateway (CDR) at first carries out the recovered clock signal to the Frame of receiving, rebuild the synchronous sequence of clock data signal, each functional module is to decompressing data message according to recovering sequential, code conversion, be converted to digital video data flow or speech digit data flow, send to respective physical address respectively in accordance with the terminal equipment of hypervisor registration
C. video and voice data processing module are with the video that receives, the voice data group is carried out the denoising reorganization, be reduced to digitized video, audio signal, and be transferred to the external device signal input part of user terminal by supporting interface circuit, wherein digitized video is sent on the interface circuit that connects user terminal computer and digital TV set-top box, by transmission and the broadcast of computer and Digital Television to digital signal, audio signal is sent to the connection phone, on the interface circuit of fax, pass through phone, fax carries out networking telephone transmission of audio signals and broadcast
D. user's external equipment is received from feeding back or exchange message behind the information flow of home gateway; By the corresponding interface input of home network; Carrying out compressing and converting; Data message after the conversion is sent on the supporting optical-fiber network submodule by internal system bus; The optical-fiber network submodule encapsulates, is converted to the Frame of optical network data transformat to this data message; Clock multiplex circuit in the gateway respective modules utilizes Optical Fiber Transmission in optical network system by fiber port this Frame
E. the user is by the peripheral hardware of terminal, by sending order, asking family's intra-gateway system bus, send in the optical-fiber network submodule of home gateway, optical-fiber network submodule in the home gateway encapsulates, is converted to the Frame with the optical network data transformat to this signal, this Frame utilizes Optical Fiber Transmission in optical network system by fiber port, and realizes the connection and the information exchange of strange land terminal by means of the home gateway that target terminal is provided with.By home gateway, user terminal can realize with optical network system in other users between being connected and information exchange of strange land terminal.
Be provided with the interface that is used to connect phone, fax on the home gateway, and the interface that is used to connect computer, switch or router, digital TV set-top box is formulated the TV network program by connecting the Ethernet interface accesses network.
It is the integrated electronic chip of MSC7120 that home gateway master control core can adopt model.
The method of utilizing home gateway realization light network termination and user side exchanges data that the present invention proposes can be carried out conversion process to digitized video and voice signal, and by main control chip digitized video and audio signal are carried out treatment conversion and cooperate on the gateway corresponding Peripheral Interface is set, can realize the comprehensive home gateway of integrated use such as multiple external device such as computer, phone, fax and switch or router etc.In addition, the Ethernet interface of high bandwidth can be used for the IPTV business, realizes utilizing broadband network to realize home entertaining modes such as IPTV.
Claims (4)
1. utilize home gateway to realize the method for EPON and user side exchanges data, described method realizes by means of following hardware facility: supporting light network transmission system to the family, be connected with optical transport network, and by realizing light under the CPU management, the conversion equipment of the signal of telecommunication and output of supporting information or input terminal, it is characterized in that: described by realizing light under the CPU management, the conversion equipment of the signal of telecommunication is the one family gateway, this gateway is connected between Optical Network Terminal and supporting information output of user or the input terminal, wherein home gateway is supported the GPON host-host protocol of ITU-984.X standard, interface is set on the home gateway directly to be connected with the user terminal peripheral hardware, comprise the optical-fiber network module in the above gateway apparatus, supporting data information memory module, under the management of supporting program is supported, realize by EPON and output of supporting information or input terminal information exchange according to following steps:
A. Optical Network Terminal is connected with optical fiber interface with optical-fiber network module in being arranged on home gateway, receives the light pulse data from Optical Network Terminal, is stored in after opto-electronic conversion in the corresponding buffer of optical-fiber network module, and the unloading of classifying again is to each functional module,
B. the clock data recovery circuit in the gateway (CDR) at first carries out the recovered clock signal to the Frame of receiving, rebuild the synchronous sequence of clock data signal, each functional module is to decompressing data message according to recovering sequential, code conversion, be converted to digital video data flow or speech digit data flow, send to respective physical address respectively in accordance with the terminal equipment of hypervisor registration
C. video and voice data processing module are carried out the denoising reorganization with the video, the voice data group that receive, are reduced to digitized video, audio signal, and are transferred to the external device signal input part of user terminal by supporting interface circuit,
D. user's external equipment is received from feeding back or exchange message behind the information flow of home gateway; By the corresponding interface input of home network; Carrying out compressing and converting; Data message after the conversion is sent on the supporting optical-fiber network submodule by internal system bus; The optical-fiber network submodule encapsulates, is converted to the Frame of optical network data transformat to this data message; Clock multiplex circuit in the gateway respective modules utilizes Optical Fiber Transmission in optical network system by fiber port this Frame
E. the user is by the peripheral hardware of terminal, by sending order, asking family's intra-gateway system bus, send in the optical-fiber network submodule of home gateway, optical-fiber network submodule in the home gateway encapsulates, is converted to the Frame with the optical network data transformat to this signal, this Frame utilizes Optical Fiber Transmission in optical network system by fiber port, and realizes the connection and the information exchange of strange land terminal by means of the home gateway that target terminal is provided with.
2. the method for utilizing the home gateway realization by EPON and user side exchanges data according to claim 1, it is characterized in that: be provided with interface that is used to connect phone, fax and the interface that is used to connect computer, router on the described home gateway.
3. the method for utilizing home gateway to realize light network termination and user side exchanges data according to claim 1 is characterized in that: described home gateway can be finished being connected and information exchange of strange land terminal between other users in user side and the optical network system.
4. the method for utilizing home gateway to realize light network termination and user side exchanges data according to claim 1, it is characterized in that: it is the integrated electronic chip of MSC7120 that described home gateway master control core can adopt model.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810068348 CN101383786B (en) | 2008-07-07 | 2008-07-07 | Method for implementing data interchange between optical network terminal and customer terminal using household gateway |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200810068348 CN101383786B (en) | 2008-07-07 | 2008-07-07 | Method for implementing data interchange between optical network terminal and customer terminal using household gateway |
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| CN101383786A true CN101383786A (en) | 2009-03-11 |
| CN101383786B CN101383786B (en) | 2011-08-31 |
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| CN 200810068348 Expired - Fee Related CN101383786B (en) | 2008-07-07 | 2008-07-07 | Method for implementing data interchange between optical network terminal and customer terminal using household gateway |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102148730A (en) * | 2011-01-20 | 2011-08-10 | 中山大学 | Household 3Tnet network system |
| WO2012038816A1 (en) * | 2010-09-25 | 2012-03-29 | Cavera Systems (India) Pvt. Ltd. | System and method for providing simultaneous ip and non-ip based communication services using passive optical networks |
| CN102448201A (en) * | 2011-09-27 | 2012-05-09 | 电子科技大学 | Home gateway system based on fiber radio integration access |
| CN102523119A (en) * | 2011-12-16 | 2012-06-27 | 广东东研网络科技有限公司 | EPON network management system data transmission method based on SNMP protocol |
| CN104038251A (en) * | 2014-05-26 | 2014-09-10 | 深圳市新岸通讯技术有限公司 | Conversion device for connecting PTN equipment and FSO equipment |
| CN104580128A (en) * | 2013-10-29 | 2015-04-29 | 中兴通讯股份有限公司 | Virtual faxing method and device, family gateway and virtual faxing system |
| CN105490971A (en) * | 2016-01-05 | 2016-04-13 | 武汉龙安集团有限责任公司 | Audio and video multi-user access exchange system based on high-speed optical bus |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005051473A (en) * | 2003-07-28 | 2005-02-24 | Sony Corp | Network interconnection device, network interconnection method, name solving device, and computer program |
| CN2755872Y (en) * | 2004-12-10 | 2006-02-01 | 深圳市波创科技发展有限公司 | Household intelligent gateway |
| JP4513658B2 (en) * | 2005-06-14 | 2010-07-28 | 株式会社日立製作所 | Home gateway apparatus and home network access control system |
-
2008
- 2008-07-07 CN CN 200810068348 patent/CN101383786B/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012038816A1 (en) * | 2010-09-25 | 2012-03-29 | Cavera Systems (India) Pvt. Ltd. | System and method for providing simultaneous ip and non-ip based communication services using passive optical networks |
| CN102148730A (en) * | 2011-01-20 | 2011-08-10 | 中山大学 | Household 3Tnet network system |
| CN102448201A (en) * | 2011-09-27 | 2012-05-09 | 电子科技大学 | Home gateway system based on fiber radio integration access |
| CN102448201B (en) * | 2011-09-27 | 2014-02-05 | 电子科技大学 | Home gateway system based on fiber radio integration access |
| CN102523119A (en) * | 2011-12-16 | 2012-06-27 | 广东东研网络科技有限公司 | EPON network management system data transmission method based on SNMP protocol |
| CN102523119B (en) * | 2011-12-16 | 2015-01-21 | 广东东研网络科技股份有限公司 | EPON network management system data transmission method based on SNMP protocol |
| CN104580128A (en) * | 2013-10-29 | 2015-04-29 | 中兴通讯股份有限公司 | Virtual faxing method and device, family gateway and virtual faxing system |
| CN104038251A (en) * | 2014-05-26 | 2014-09-10 | 深圳市新岸通讯技术有限公司 | Conversion device for connecting PTN equipment and FSO equipment |
| CN104038251B (en) * | 2014-05-26 | 2016-08-24 | 深圳市新岸通讯技术有限公司 | A kind of conversion equipment for connecting PTN device and FSO equipment |
| CN105490971A (en) * | 2016-01-05 | 2016-04-13 | 武汉龙安集团有限责任公司 | Audio and video multi-user access exchange system based on high-speed optical bus |
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| CN101383786B (en) | 2011-08-31 |
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Owner name: SHENZHEN GONGJIN ELECTRONIC CO., LTD. Free format text: FORMER NAME: SHENZHEN GONGJIN ELECTRONICS CO., LTD. |
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Address after: 518000, Shenzhen, Guangdong province Nanshan District Shekou Nanhai Road 1019, 100 surplus medical instrument Park, two floor Patentee after: Shenzhen Gongjin Electronics Co., Ltd. Address before: 518052, Shenzhen, Guangdong province Nanshan District Shekou Nanhai Road 1019, 100 surplus medical instrument Park, two floor Patentee before: Shenzhen Gongjin Electronics Co., Ltd. |
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Granted publication date: 20110831 Termination date: 20180707 |