CN203014806U

CN203014806U - Eoc terminal

Info

Publication number: CN203014806U
Application number: CN 201220743621
Authority: CN
Inventors: 苏德群
Original assignee: Shanghai Feixun Data Communication Technology Co Ltd
Current assignee: Shanghai Feixun Data Communication Technology Co Ltd
Priority date: 2012-12-31
Filing date: 2012-12-31
Publication date: 2013-06-19
Anticipated expiration: 2022-12-31

Abstract

The utility model provides an EOC terminal. The EOC terminal comprises an input port used for receiving a cable television and network data composite signal sent by an EOC local side; a diplexer filter coupled to the input port and used for separating the cable television and network data composite signal to output corresponding a cable television signal and a network data signal; an EOC controller coupled to the diplexer filter and used for carrying out an analog-to-digital conversion on the network data signal sent by the diplexer filter and demodulating the network data; and a gateway module coupled to the EOC controller. The gateway module comprises a processor which is used to process the network data demodulated by the EOC controller to obtain a wireless data signal; a WIFI unit coupled to the processor and used for transmitting a wireless data signal via a wireless mode; one or a plurality of Ethernet interface units coupled to the processor; a SLIC interface unit couple to the processor; and a storage unit coupled to the processor.

Description

The EOC terminal

Technical field

The utility model relates to the electronic product field, particularly relates to the EOC terminal.

Background technology

EOC is the abbreviation of English Ethernet over Coax, that is, Ethernet data transmits by coaxial cable, main flow exactly with ethernet signal through carry out transfer of data after ovennodulation in coaxial cable, its frequency does not take the frequency range of cable TV, with the frequency coexistence of cable TV.

At present, common EOC terminal can only be completed coaxial RF signal to the conversion of Ethernet data signal, utilizes the broadcasting and TV coaxial network to solve last Internet Transmission problem of hundred meters, its function singleness.Owing to only disposing a plurality of RJ45 network interfaces on the EOC terminal, therefore can only realize online by connected with network cable, could realize voice call by the external voip network phone of netting twine, thus aspect convenience Shortcomings.

Certainly, also have certain EOC terminal at present, direct external common phone can be realized the networking telephone, and still, it needs to configure an independently chip usually, and this chip is what separate with the gateway chip, and this will increase cost to the EOC terminal.

The utility model content

In view of above-mentioned, be necessary to propose a kind of EOC terminal for existing EOC terminal in the problem of Shortcomings aspect convenience and increase cost.

The utility model proposes a kind of EOC terminal, comprising:

Input port is in order to receive cable TV that the EOC local side sends and the mixed signal of network data;

Duplexer filter is coupled to described input port, in order to cable TV is separated to export corresponding cable TV signal and network data signals with the mixed signal of network data;

The EOC controller is coupled to described duplexer filter, carries out analog-to-digital conversion and demodulates network data in order to the described network data signals that described duplexer filter is sent; And

Gateway module is coupled to described EOC controller, comprising:

Processor processes to obtain wireless data signal in order to the network data that described EOC controller is demodulated;

The WIFI unit is coupled to described processor, in order to pass through the described wireless data signal of wireless way for transmitting;

One or more Ethernet interfaces unit is coupled to described processor, in order to transmit described network data by wired mode;

The SLIC interface unit is coupled to described processor, in order to external external call to realize the networking telephone; And

Memory cell is coupled to described processor, in order to storage data and instruction.In execution mode, described gateway module also comprises usb interface unit, is coupled to described processor, in order to the circumscribed USB interface equipment therein.

In execution mode, described gateway module also comprises the GPIO interface unit, is coupled to described processor therein.

In execution mode, described gateway module also comprises the UART interface unit, is coupled to described processor therein.

In execution mode, described gateway module also comprises the Peripheral storage interface unit, is coupled to described processor, in order to external peripheral storage device therein.

In execution mode, described peripheral storage device is FLASH memory or SDRAM memory therein.

Therein in execution mode, described WIFI unit comprises:

Power amplifier is coupled to described processor, in order to described wireless data signal is amplified; And

The WIFI antenna is coupled to described power amplifier, in order to launch the wireless data signal after described power amplifier amplifies.

In execution mode, described Ethernet interface is the RJ45 interface therein.

As from the foregoing, the EOC terminal that the utility model proposes, can integrated a plurality of functions, thereby Shortcomings aspect convenience, and because integrated level is high, especially the unit that will realize the Internet phone-calling function is integrated in gateway module, and does not need chip of realizing the networking telephone of separate configurations, thereby can reduce costs.

Description of drawings

Fig. 1 has illustrated the structural representation of the EOC terminal of the utility model one execution mode;

Fig. 2 has illustrated the application schematic diagram of EOC terminal shown in Figure 1.

Embodiment

In order to make the relevant technical staff in the field understand better the technical solution of the utility model, accompanying drawing below in conjunction with the utility model execution mode, technical scheme in the utility model execution mode is clearly and completely described, obviously, described execution mode is only the utility model part execution mode, rather than whole execution modes.

About occurring " coupling " herein, can refer to the direct connection of two modules (or unit, element), namely also there is other module (or unit, element) in the indirect joint that also can refer to two modules (or unit, element) between two modules (or unit, element).

With reference to Fig. 1, Fig. 1 has illustrated the structural representation of the EOC terminal of the utility model one execution mode.

As shown in Figure 1, EOC terminal 100 comprises input port 110, duplexer filter 120, EOC controller 130, gateway module 140.

Input port 110 is in order to receive cable TV that the EOC local side sends and the mixed signal of network data.In one embodiment, input port 110 can be the radio frequency mouth.

Duplexer filter 120 is coupled to input port 110, in order to cable TV and the mixed signal of network data are separated to export corresponding cable TV signal (CATV) and network data signals (DATA).

In one embodiment, cable TV signal can transfer to set-top box or digital television, thereby the output that can realize TV programme is play.

EOC controller 130 is coupled to duplexer filter 120, carries out analog-to-digital conversion and demodulates network data in order to the network data signals that duplexer filter 120 is sent.

Gateway module 140 is coupled to EOC controller 130, can be used for the network data that EOC controller 130 sends is correspondingly processed.

As shown in Figure 1, gateway module 140 comprises processor 141, WIFI unit 142, one or more Ethernet interfaces unit 143, SLIC interface unit 144, memory cell 145.

Processor 141 processes to obtain wireless data signal in order to the network data that the EOC controller is demodulated, and certainly, processor 141 is not limited to this function, can also realize other function.

WIFI unit 142 is coupled to processor 142, in order to pass through the wireless way for transmitting wireless data signal.

In one embodiment, WIFI unit 142 can comprise power amplifier and WIFI antenna, and power amplifier is coupled to processor 141, can the wireless data signal that processor 141 provides be amplified; The WIFI antenna is coupled to power amplifier, can be used for the wireless data signal of emission power amplifier after amplifying to external wireless device, thus can so that external wireless device can get online without being tethered to a cable.

It should be noted that, the above-mentioned EOC terminal 100 transmission wireless data signals of only having narrated are to external wireless device, still, EOC terminal 100 also can receive the wireless signal that the external wireless device transmission comes, and carry out transferring to the EOC local side after respective handling, but concise and to the point in order to narrate, do not repeat them here.

Ethernet interface unit 143 is coupled to processor 141, in order to pass through the wired mode transmitting network data.For the quantity of Ethernet interface unit 143, can be one, can be also a plurality of, such as 5, but do not limit.

In one embodiment, Ethernet interface can be the RJ45 interface, but not as limit, can be also other interface.

SLIC interface unit 144 is coupled to processor 141, to realize the networking telephone, namely realizes the voip phone function in order to external external call.

Due to integrated SLIC interface unit 144 in gateway module 140, directly external common telephone set is reached the voip phone function, and does not need the specialized network telephone set, and this has brought facility to the user.In addition, the SLIC interface unit is integrated in gateway module 140, and does not need to configure separately a chip of realizing voip phone that separates with gateway module 140, thereby can save cost.

Memory cell 145 is coupled to processor 141, in order to storage data and instruction.In one embodiment, memory cell 145 can comprise SRAM memory and buffer, but does not limit.

As shown in Figure 1, gateway module 140 can also comprise usb interface unit 146, GPIO interface unit 147, UART interface unit 148 and Peripheral storage interface unit 149.

Usb interface unit 146 is coupled to processor 141, in order to the circumscribed USB interface equipment, thereby can realize and the USB interface equipment transmission data.

GPIO interface unit 147 is coupled to processor 141, can be used as expansion interface, such as extra control ﹠ monitor function is provided.

UART interface unit 148 is coupled to processor 141, can realize full duplex transmission and reception.

Peripheral storage interface unit 149 is coupled to processor, in order to external peripheral storage device, such as, external FLASH memory or SDRAM memory.

Certainly, EOC terminal 100 can also comprise other components and parts, such as power interface, on ﹠ off switch, reset key, wireless switching key etc., but concise and to the point in order to narrate, do not repeat them here.

Refer again to Fig. 2, Fig. 2 has illustrated the application schematic diagram of EOC terminal shown in Figure 1.

As shown in Figure 2, EOC terminal 100 can receive cable TV that the EOC local side sends and the mixed signal of network data.After mixed signal is processed through EOC terminal 100, can with cable TV signal to set-top box, can realize televising, and wireless data signal is transferred to wireless device, such as wireless devices such as mobile phone, panel computer, notebook computers, thereby realize getting online without being tethered to a cable.Separately, by the external switch of Ethernet interface, switch connects a plurality of computers, as the 1st computer, the 2nd computer ... n computer etc., thus local area network (LAN) formed.Again, can realize voip phone by the external telephone set of SLIC interface.

Below only expressed several execution mode of the present utility model, it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.Should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.

Claims

1. an EOC terminal, is characterized in that, comprising:

Gateway module is coupled to described EOC controller, comprising:

Memory cell is coupled to described processor, in order to storage data and instruction.

2. EOC terminal according to claim 1, is characterized in that, described gateway module also comprises:

Usb interface unit is coupled to described processor, in order to the circumscribed USB interface equipment.

3. EOC terminal according to claim 1, is characterized in that, described gateway module also comprises:

The GPIO interface unit is coupled to described processor.

4. EOC terminal according to claim 1, is characterized in that, described gateway module also comprises:

The UART interface unit is coupled to described processor.

5. EOC terminal according to claim 1, is characterized in that, described gateway module also comprises:

The Peripheral storage interface unit is coupled to described processor, in order to external peripheral storage device.

6. EOC terminal according to claim 5, is characterized in that, described peripheral storage device is FLASH memory or SDRAM memory.

7. EOC terminal according to claim 1, is characterized in that, described WIFI unit comprises:

8. EOC terminal according to claim 1, is characterized in that, described Ethernet interface is the RJ45 interface.