CN201893799U - Internet Protocol (IP) Ethernet user terminal based on coaxial cable transmission - Google Patents
Internet Protocol (IP) Ethernet user terminal based on coaxial cable transmission Download PDFInfo
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- CN201893799U CN201893799U CN2010206515051U CN201020651505U CN201893799U CN 201893799 U CN201893799 U CN 201893799U CN 2010206515051 U CN2010206515051 U CN 2010206515051U CN 201020651505 U CN201020651505 U CN 201020651505U CN 201893799 U CN201893799 U CN 201893799U
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- ethernet
- coaxial cable
- user terminal
- cable transmission
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Abstract
The utility model discloses an internet protocol (IP) Ethernet user terminal based on coaxial cable transmission, which comprises a central processing module, a switching module, a power carrier communication module and a power supply module. The central processing module is connected with the power carrier communication module to control the work of the power carrier communication module, the power carrier communication module is provided with an input interface and an output interface, the central processing module is connected with the switching module in order to control the switching module, the switching module is provided with more than one Ethernet interface and the power supply module supplies electricity for other modules. In the Internet Protocol (IP) Ethernet user terminal based on the coaxial cable transmission, a coaxial cable of a cable TV network is used for data transmission; and the IP Ethernet user terminal has the advantages of rich network resources, small size and strong portability and is convenient to use.
Description
Technical field
The utility model discloses a kind of network user terminals equipment, particularly a kind of IP ethernet user terminal based on the coaxial cable transmission.
Background technology
Along with the development of computer, the application of network in people's daily life more and more widely becomes indispensable thing in people's life gradually.Present network, be based on the transfer of data of ethernet device mostly, Ethernet is very universal in people's life, but in traditional Ethernet, usually all be that the telephone wire that utilizes telecommunications company to provide carries out transfer of data, and carry out the modulation and demodulation of data by ADSL Modem in terminal, ADSL Modem carries out data communication by twisted-pair feeder and local side apparatus, its restriction that is subjected to twisted-pair feeder self is bigger, limited transmission distance, simultaneously because the telecommunications network popularity rate is limited, so, some place UNICOM's network of having no idea.
Summary of the invention
Be subject to the shortcoming of the restriction of communication network and twisted-pair feeder self at the above-mentioned Ethernet of mentioning of the prior art, the utility model provides a kind of user terminal that utilizes coaxial cable transmission IP ether netting index, it cooperates concentrator and user side concentrator to use, and realizes network savvy by the Digital Television coaxial cable.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of IP ethernet user terminal based on the coaxial cable transmission, user terminal comprises central processing module, Switching Module, power line carrier, PLC module and power module, central processing module and power line carrier, PLC module link together, the work of control power line carrier, PLC module, the power line carrier, PLC module is provided with input interface and output interface, central processing module is connected with Switching Module, Switching Module is controlled, Switching Module is provided with more than one Ethernet interface, and power module is given other each module for power supply.
The technical scheme that its technical problem that solves the utility model adopts further comprises:
Described Ethernet interface is provided with three.
Described Ethernet interface is 100,000,000 FDX Ethernet interfaces.
It is the MIPS processor chips of IP3210 that the acp chip of described central processing module adopts model.
Be connected with internal memory and flash chip on the described central processing module.
It is the power line carrier, PLC chip of INT6400 that the acp chip of described power line carrier, PLC module adopts model.
It is the bridge circuit chip of RTL8306D that the acp chip of described Switching Module adopts model.
Advantages such as the beneficial effects of the utility model are: the utility model utilizes the coaxial cable of cable TV network to carry out transfer of data, has Internet resources and enriches, and volume is little, and is portable strong, easy to use.The utility model inside is provided with 3 10/100M self adaptation Ethernet interfaces, is used to connect equipment such as computer, set-top box, IP phone machine, and simultaneously, the utility model also is provided with 2 coaxial cable interfaces, is respectively applied for the coaxial cable cable that connects up-downgoing.The utility model is by coaxial cable and local side devices communicating, cooperate concentrator work, the built-in separation filter of the utility model, be used for the IP data are separated use with the CATV signal, the utility model takies the following low-frequency band communication of 30MHz, existing C ATV signal is had no effect, can reduce the phase mutual interference, simultaneously, the utility model also supports Ethernet interface VLAN standard configuration to put, the port VLAN ID is set to professional virtual local area network mark numbering, such as: the port VLAN ID of Ethernet interface 0 is set to 1001, the port VLAN ID of Ethernet interface 1 is set to 1002, and the port VLAN ID of Ethernet interface 2 is set to 1003, can realize that 3 kinds of business do not disturb mutually.In the coax network of CATV, construct two layers Ethernet transmission channel,, do not influence original CATV signal simultaneously by transmission of cable tv coax line and reception ethernet signal.The utility model has the inhibit feature to broadcast storm simultaneously; Carry out limitation function to inserting physical address quantity; Define the type of service function of each network interface; To the speed in the configuration file, dual-mode, priority, Flow Control, inlet speed limit, outlet speed limit, port status statistical function; With EOC local side data communication function and TV set-top box communication function.The utility model is supported the service quality setting, and the respective priority transmission guarantee can be provided for the data flow of various types of traffic.Support bandwidth control, maximum upstream bandwidth can be provided with, and when unusual or artificial the attack appears in other network equipment that prevents user side whole coaxial transmission network is impacted.Support encrypted transmission, satisfy the high reliability business demand.
Below in conjunction with the drawings and specific embodiments the utility model is described further.
Description of drawings
Fig. 1 is the utility model system block diagram.
Embodiment
Present embodiment is the utility model preferred implementation, and other all its principles are identical with present embodiment or approximate with basic structure, all within the utility model protection range.
Please referring to accompanying drawing 1, user terminal in the present embodiment mainly comprises central processing module (being the CPU module in the accompanying drawing), Switching Module (being the switch module in the accompanying drawing), power line carrier, PLC module (being the PLC module in the accompanying drawing) and power module (being the POWER module in the accompanying drawing), in the present embodiment, it is the MIPS processor chips of IP3210 that the acp chip of central processing module adopts model, be connected with corresponding internal memory and flash chip on the central processing module, central processing module and power line carrier, PLC module link together, the work of control power line carrier, PLC module, in the present embodiment, the power line carrier, PLC module is provided with input interface and output interface, wherein, input interface is used for receiving the mixed signal of the IP data-signal (being network data) and the CATV signal (being cable TV signal) of cable television network, output interface is used for IP data-signal (being network data) and CATV signal (being cable TV signal) are mixed output to cable television network, realize that coaxial cable is total to the function of cable transmission broadcast TV program and IP data, in the present embodiment, it is the power communication chip of INT6400 that the acp chip of power line carrier, PLC module adopts model.In the present embodiment, central processing module is connected with Switching Module, Switching Module is controlled, in the present embodiment, Switching Module is provided with Ethernet interface 0, Ethernet interface 1 and Ethernet interface 2, and in the present embodiment, Ethernet interface 0, Ethernet interface 1 and Ethernet interface 2 are 3 100,000,000 FDX Ethernet interfaces, one of them is used for the passback of digital television interaction signal, and two other Ethernet interface can be used for connecting multiple terminals such as computer, IP phone machine.In the present embodiment, can define the type of service of each Ethernet interface.The port VLAN ID is set to professional virtual local area network mark numbering, such as: the port VLAN ID of Ethernet interface 0 is set to 1001, the port VLAN ID of Ethernet interface 1 is set to 1002, the port VLAN ID of Ethernet interface 2 is set to 1003, can realize that 3 kinds of business do not disturb mutually.In the present embodiment, it is the bridge circuit chip of RTL8306D that the acp chip of Switching Module adopts model.Power module is given other each module for power supply.
The utility model inside is provided with 3 10/100M self adaptation Ethernet interfaces, is used to connect equipment such as computer, set-top box, IP phone machine, and simultaneously, the utility model also is provided with 2 coaxial cable interfaces, is respectively applied for the coaxial cable cable that connects up-downgoing.The utility model is by coaxial cable and local side devices communicating, cooperate concentrator work, the built-in separation filter of the utility model, be used for the IP data are separated use with the CATV signal, the utility model takies the following low-frequency band communication of 30MHz, existing C ATV signal is had no effect, can reduce the phase mutual interference, simultaneously, the utility model also supports Ethernet interface VLAN standard configuration to put, the port VLAN ID is set to professional virtual local area network mark numbering, such as: the port VLAN ID of Ethernet interface 0 is set to 1001, the port VLAN ID of Ethernet interface 1 is set to 1002, and the port VLAN ID of Ethernet interface 2 is set to 1003, can realize that 3 kinds of business do not disturb mutually.In the coax network of CATV, construct 2 layers Ethernet transmission channel,, do not influence original CATV signal simultaneously by transmission of cable tv coax line and reception ethernet signal.The utility model has the inhibit feature to broadcast storm simultaneously; Carry out limitation function to inserting physical address quantity; Define the type of service function of each network interface; To the speed in the configuration file, dual-mode, priority, Flow Control, inlet speed limit, outlet speed limit, port status statistical function; With EOC head end data communication function and TV set-top box communication function.The utility model is supported the service quality setting, and the respective priority transmission guarantee can be provided for the data flow of various types of traffic.Support bandwidth control, maximum upstream bandwidth can be provided with, and when unusual or artificial the attack appears in other network equipment that prevents user side whole coaxial transmission network is impacted.Support encrypted transmission, satisfy the high reliability business demand.Advantages such as it is abundant to the utlity model has Internet resources, and volume is little, portable strong, easy to use.
Claims (7)
1. IP ethernet user terminal based on coaxial cable transmission, it is characterized in that: described user terminal comprises central processing module, Switching Module, power line carrier, PLC module and power module, central processing module and power line carrier, PLC module link together, the work of control power line carrier, PLC module, the power line carrier, PLC module is provided with input interface and output interface, central processing module is connected with Switching Module, Switching Module is controlled, Switching Module is provided with more than one Ethernet interface, and power module is given other each module for power supply.
2. the IP ethernet user terminal based on the coaxial cable transmission according to claim 1, it is characterized in that: described Ethernet interface is provided with three.
3. the IP ethernet user terminal based on the coaxial cable transmission according to claim 1 and 2, it is characterized in that: described Ethernet interface is 100,000,000 FDX Ethernet interfaces.
4. the IP ethernet user terminal based on the coaxial cable transmission according to claim 1 is characterized in that: it is the MIPS processor chips of IP3210 that the acp chip of described central processing module adopts model.
5. according to claim 1 or 4 described IP ethernet user terminals, it is characterized in that: be connected with internal memory and flash chip on the described central processing module based on the coaxial cable transmission.
6. the IP ethernet user terminal based on the coaxial cable transmission according to claim 1 is characterized in that: it is the power line carrier, PLC chip of INT6400 that the acp chip of described power line carrier, PLC module adopts model.
7. the IP ethernet user terminal based on the coaxial cable transmission according to claim 1 is characterized in that: it is the bridge circuit chip of RTL8306D that the acp chip of described Switching Module adopts model.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206515051U CN201893799U (en) | 2010-12-09 | 2010-12-09 | Internet Protocol (IP) Ethernet user terminal based on coaxial cable transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206515051U CN201893799U (en) | 2010-12-09 | 2010-12-09 | Internet Protocol (IP) Ethernet user terminal based on coaxial cable transmission |
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| Publication Number | Publication Date |
|---|---|
| CN201893799U true CN201893799U (en) | 2011-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206515051U Expired - Lifetime CN201893799U (en) | 2010-12-09 | 2010-12-09 | Internet Protocol (IP) Ethernet user terminal based on coaxial cable transmission |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102572404A (en) * | 2012-02-17 | 2012-07-11 | 中兴通讯股份有限公司 | Video monitoring method, system and related device based on coaxial cable network |
-
2010
- 2010-12-09 CN CN2010206515051U patent/CN201893799U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102572404A (en) * | 2012-02-17 | 2012-07-11 | 中兴通讯股份有限公司 | Video monitoring method, system and related device based on coaxial cable network |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Internet Protocol (IP) Ethernet user terminal based on coaxial cable transmission Effective date of registration: 20140527 Granted publication date: 20110706 Pledgee: Bank of Communications Ltd of Shenzhen high tech Park Branch Pledgor: Shenzhen Hai Yi Kang Technology Co., Ltd.|Yan Xiaoyi Registration number: 2014990000409 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190821 Granted publication date: 20110706 Pledgee: Bank of Communications Ltd of Shenzhen high tech Park Branch Pledgor: Sea, Shenzhen hundred million health Science and Technology Ltd.s Registration number: 2014990000409 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| DD01 | Delivery of document by public notice |
Addressee: Sea, Shenzhen hundred million health Science and Technology Ltd.s Document name: Notification of Passing Examination on Formalities |
|
| DD01 | Delivery of document by public notice | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110706 |
|
| CX01 | Expiry of patent term |