CN102448191A - EOC terminal equipment capable of realizing WIFI (Wireless Fidelity) function - Google Patents

EOC terminal equipment capable of realizing WIFI (Wireless Fidelity) function Download PDF

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Publication number
CN102448191A
CN102448191A CN2011103640078A CN201110364007A CN102448191A CN 102448191 A CN102448191 A CN 102448191A CN 2011103640078 A CN2011103640078 A CN 2011103640078A CN 201110364007 A CN201110364007 A CN 201110364007A CN 102448191 A CN102448191 A CN 102448191A
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CN
China
Prior art keywords
eoc
wifi
terminal equipment
chip
module
Prior art date
Application number
CN2011103640078A
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Chinese (zh)
Inventor
徐正伟
孙钰君
陈晓伟
杨军
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上海大亚科技有限公司
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Publication date
Application filed by 上海大亚科技有限公司 filed Critical 上海大亚科技有限公司
Priority to CN2011103640078A priority Critical patent/CN102448191A/en
Publication of CN102448191A publication Critical patent/CN102448191A/en

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Abstract

The invention relates to EOC terminal equipment capable of realizing a WIFI (Wireless Fidelity) function. The EOC terminal equipment comprises an EOC access module, a WIFI module and power modules, wherein the power modules are respectively connected to the EOC access module and the WIFI module, and the WIFI module is connected to an external EOC network through the EOC access module. By adopting the EOC terminal equipment disclosed by the invention, the WIFI function can be utilized to conveniently construct a wireless local area network, compared with an application method that the wireless local area network is constructed by arranging network wires in a row manner in the prior art, by adopting the EOC terminal equipment disclosed by the invention, the network wires are not needed to be arranged in a row manner, therefore, use is more flexible, installation is simple and convenient, network planning and adjustment can be easily carried out, extension and fault location can be easy, moreover, in the EOC terminal equipment capable of realizing the WIFI function disclosed by the invention, cost is low, and an application range is wide.

Description

Realize the EOC terminal equipment of WIFI function

Technical field

The present invention relates to multisystem integrated equipment technical field, particularly EOC terminal equipment technical field specifically is meant a kind of EOC terminal equipment of the WIFI of realization function.

Background technology

In the prior art, the WLAN based on EOC (Ethernet over COAX ether data are through the coaxial cable transmission) terminal need utilize copper twisted pairs to constitute LAN.The shortcoming of the local area network (LAN) construction method that this is traditional is, netting twine wiring inconvenience, and malfunction elimination difficulty, and shortcoming such as autgmentability is relatively poor have greatly restricted applying of EOC terminal thus.Need a kind of can effectively addressing the above problem in the prior art badly, make local area network (LAN) planning adjustment easy, fault location is easy, and the EOC terminal equipment that is easy to expand.

Summary of the invention

The objective of the invention is to have overcome above-mentioned shortcoming of the prior art, provide a kind of use flexible, it is convenient to install; Be easy to carry out the network planning and adjustment, fault location is easy, is easy to expansion; With low cost, and the EOC terminal equipment of the realization WIFI function that has wide range of applications.

In order to realize above-mentioned purpose, the EOC terminal equipment of realization WIFI function of the present invention has following formation:

This equipment comprises EOC AM access module, WIFI module and power module, and described power module connects described EOC AM access module and WIFI module respectively, and described WIFI module connects outside EOC network through described EOC AM access module.

This is realized in the EOC terminal equipment of WIFI function; Described EOC AM access module comprises EOC chipset and Ethernet switching chip; Described EOC chipset is connected between described outside EOC network and the Ethernet switching chip, and described Ethernet switching chip connects described WIFI module.

This realizes that described EOC chipset is connected through bus with Ethernet switching chip in the EOC terminal equipment of WIFI function.

This realizes that described equipment also has the LED display module in the EOC terminal equipment of WIFI function, and described LED display module connects described WIFI module and described Ethernet switching chip respectively.

This realizes that described Ethernet switching chip has ethernet physical layer in the EOC terminal equipment of WIFI function, and described WIFI module connects described Ethernet switching chip through described ethernet physical layer.

This realizes in the EOC terminal equipment of WIFI function that described Ethernet switching chip also has the outer connector of at least one ether.

This realizes that described EOC chipset comprises main control chip and radio frequency chip in the EOC terminal equipment of WIFI function, and described radio frequency chip is connected in described main control chip, and described radio frequency chip also is connected in described outside EOC network.

This realizes in the EOC terminal equipment of WIFI function that described WIFI module comprises that WIFI chip, signal amplify chip and antenna element, and described antenna element amplifies chip through described signal and connects described WIFI chip.

This realizes that described antenna element is the two-way monopole antenna in the EOC terminal equipment of WIFI function, and described two-way monopole antenna amplifies chip through two described signals respectively and connects described WIFI chip.

This realizes that described two-way monopole antenna is the MIMO antenna in the EOC terminal equipment of WIFI function.

This realizes that described equipment also has WIFI replacement button in the EOC terminal equipment of WIFI function, and described WIFI replacement button connects described WIFI module.

This is realized in the EOC terminal equipment of WIFI function; Described power module comprises EOC voltage transformation unit and WIFI voltage transformation unit; Described EOC voltage transformation unit connects described EOC AM access module; Described WIFI voltage transformation unit connects described WIFI module, isolates through filtering device between described EOC voltage transformation unit and WIFI voltage transformation unit.

Adopted the EOC terminal equipment of the realization WIFI function of this invention; It comprises EOC AM access module, WIFI module and power module; Described power module connects described EOC AM access module and WIFI module respectively, and described WIFI module connects outside EOC network through described EOC AM access module.Utilize this EOC terminal equipment, can utilize its WIFI function to make up WLAN easily.In prior art, need row to establish the application process that netting twine makes up WLAN, utilize EOC terminal equipment of the present invention; The row of need not establishes netting twine, so its use is more flexible, simple installation; And be easy to carry out the network planning and adjustment, be easy to expansion and fault location, and the EOC terminal equipment of realization WIFI function of the present invention; It is with low cost, has wide range of applications.

Description of drawings

Fig. 1 is the structural representation of the EOC terminal equipment of realization WIFI function of the present invention.

Fig. 2 is the entire block diagram of EOC terminal equipment in practical application of realization WIFI function of the present invention.

Fig. 3 is the sketch map of the WIFI part of EOC terminal equipment in practical application of realization WIFI function of the present invention.

Fig. 4 is the EOC of EOC terminal equipment in practical application and the sketch map of exchange chip part of realization WIFI function of the present invention.

Fig. 5 is the sketch map of the DC power source conversion part of EOC terminal equipment in practical application of realization WIFI function of the present invention.

Fig. 6 is the circuit diagram of the replacement button of EOC terminal equipment in practical application of realization WIFI function of the present invention.

Embodiment

In order more to be expressly understood technology contents of the present invention, the special following examples of lifting specify.

See also shown in Figure 1ly, be the structural representation of the EOC terminal equipment of realization WIFI function of the present invention.

In one embodiment; The EOC terminal equipment of described realization WIFI function comprises EOC AM access module, WIFI module and power module; Described power module connects described EOC AM access module and WIFI module respectively; Described WIFI module connects outside EOC network through described EOC AM access module, and wherein, described EOC AM access module comprises EOC chipset and Ethernet switching chip; Described EOC chipset is connected between described outside EOC network and the Ethernet switching chip, and described Ethernet switching chip connects described WIFI module.Described Ethernet switching chip also has the outer connector of at least one ether.Described EOC chipset comprises main control chip and radio frequency chip, and described radio frequency chip is connected in described main control chip, and described radio frequency chip also is connected in described outside EOC network.Described EOC chipset is connected through bus with Ethernet switching chip.Described Ethernet switching chip has ethernet physical layer, and described WIFI module connects described Ethernet switching chip through described ethernet physical layer.

In a kind of more preferably execution mode, described equipment also has the LED display module, and described LED display module connects described WIFI module and described Ethernet switching chip respectively.

At another kind more preferably in the execution mode; Described power module comprises EOC voltage transformation unit and WIFI voltage transformation unit; Described EOC voltage transformation unit connects described EOC AM access module; Described WIFI voltage transformation unit connects described WIFI module, isolates through filtering device between described EOC voltage transformation unit and WIFI voltage transformation unit.

More preferably in the execution mode, described WIFI module comprises that WIFI chip, signal amplify chip and antenna element at another, and described antenna element amplifies chip through described signal and connects described WIFI chip.Wherein, described antenna element is the two-way monopole antenna, and described two-way monopole antenna amplifies chip through two described signals respectively and connects described WIFI chip.

In further preferred embodiment, described two-way monopole antenna is MIMO (multiple input multiple output advances to have more a more) antenna.

In a kind of preferred execution mode, described equipment also has WIFI replacement button, and described WIFI replacement button connects described WIFI module.

In practical application,, the invention provides a kind of EOC terminal installation of integrating WIFI in view of the old inconvenience of arranging net, the fault of utilizing netting twine to connect the EOC terminal is not easy to shortcomings such as investigation, poor expandability.The following purpose of the main realization of this invention:

1, through adding the WIFI part, realize that wireless networking inserts, arrange net flexibly, expand flexibly and insert the user;

2, WIFI supports IEEE802.11 b/g/n standard, the wireless portion compatibility that improves wireless transmission rate and improve;

3, key in reset key, restart and wireless recovery factory state through clicking and grow by two kinds of patterns realizations are wireless;

4, display radio part operating state such as exclusive LED;

5, the WIFI configuration page is arranged independently, convenient, flexiblely corresponding wireless operating state is set for the different application pattern.

The present invention is for realizing that above-mentioned purpose has adopted technical scheme as shown in Figure 2: it comprises that mainly an EOC chipset, WIFI chipset, antenna, LED show reset key.Realize up access through the EOC chipset.Realize this terminal of wireless access through the WIFI chipset.When selecting radio function to open, this chipset utilizes two antennas to form MIMO, realizes the wireless transmission with the end user.The adding of reset key can realize wirelessly restarting and wireless recovery factory state, is convenient to the user and under abnormal conditions, recovers radio function voluntarily.The WIFI operating state has LED to show, so that usertracking is understood this part working condition.

EOC terminal installation of the present invention mainly partly is made up of WIFI part, EOC and exchange chip part, DC power source conversion part and reset key.EOC partly is connected through Ethernet switching chip with WIFI with the exchange chip part.The configuration of exchange chip is responsible for by the EOC chipset with management, connects with the MII bus form.The WIFI part is connected through ethernet physical layer with exchange chip.

The WIFI part, as shown in Figure 3, adopted the RT3052 chip as the master control chip.This chip is supported 802.11 b/g/n standards, and integrated WIFI baseband portion and radio frequency part are beneficial to the product miniaturization, have reduced the system complex degree of this part.Outside adopt two GW5540 chips, this chip is integrated amplifier and LNA simplified the design of radio frequency part.Antenna part has adopted the two-way monopole antenna, realizes being combined to form the MIMO antenna form.

The EOC part, as shown in Figure 4, adopt the INT6400 chip as main control chip, and adopt the INT1400 chip as its supporting EOC radio frequency chip.Ethernet switching chip adopts RTL8306SD, outreaching mouth for expanding out four road ether when WIFI partly provides Ethernet interface, has increased the expansion of this product.

DC power source conversion part, as shown in Figure 5, adopt the TPS65251 chip as main DC-DC conversion chip, this chip power conversion efficiency is high, and is more energy-conservation.The power supply and the EOC components of system as directed of WIFI part are isolated through filtering device, reduce two systems and disturb mutually, improve the stability of a system.

Fig. 6 is the circuit diagram of the replacement button of EOC terminal equipment in practical application of realization WIFI function of the present invention, and wherein SW2 is a WIFI system reset button.The definition of reset key function is as shown in the table:

Actuation of keys Function declaration Of short duration clicking WIFI part system restarts Long by 3 seconds WIFI is partly restarted and factory reset

Table 1 reset key functional definition table

Can adopt to give a definition with the LED demonstration that the WIFI module is connected with Ethernet switching chip:

Table 2LED display definition table

EOC terminal installation of the present invention mainly is applicable under the home environment.The process that receives data with the terminal is an example.The EOC local side equals this terminal through coaxial line, splitter and connects.EOC module on the terminal is carried out frequency-division filter with input signal earlier, and HFS signal (47-860MHz) does not add processing, exports to the wired digital set-top box in the family; The low frequency part signal is demodulated to ethernet signal through the EOC module.The signal that demodulates is imported into to exchange chip, and exchange chip provides four road Ethernet interfaces to the periphery, wherein three the tunnel is directly changed into the RJ45 interface that can connect netting twine, and other one the tunnel docks with the WIFI module, to WIFI module input Ethernet data.Multi-link equipment can obtain Ethernet data through netting twine on three RJ45 mouths, and at this moment, owing on the network interface data-signal process is arranged, SWITCH then provides the electric light signal to led section voluntarily, makes the corresponding LED flicker.The WIFI module converts thereof into the radiofrequency signal that meets 802.11 standards after receiving the Ethernet data that SWITCH forwards, the MIMO days alignment free spaces radiation that carries through this device.Meanwhile, the WIFI module is to led module output point modulating signal, and corresponding LED lamp glimmers.Each wireless terminal (like mobile phone, notebook etc.) receives behind the wireless signal in conversion voluntarily and reverts to Ethernet data, thus acquired information.

Adopted the EOC terminal equipment of the realization WIFI function of this invention; It comprises EOC AM access module, WIFI module and power module; Described power module connects described EOC AM access module and WIFI module respectively, and described WIFI module connects outside EOC network through described EOC AM access module.Utilize this EOC terminal equipment, can utilize its WIFI function to make up WLAN easily.In prior art, need row to establish the application process that netting twine makes up WLAN, utilize EOC terminal equipment of the present invention; The row of need not establishes netting twine, so its use is more flexible, simple installation; And be easy to carry out the network planning and adjustment, be easy to expansion and fault location, and the EOC terminal equipment of realization WIFI function of the present invention; It is with low cost, has wide range of applications.

In this specification, the present invention is described with reference to its certain embodiments.But, still can make various modifications and conversion obviously and not deviate from the spirit and scope of the present invention.Therefore, specification and accompanying drawing are regarded in an illustrative, rather than a restrictive.

Claims (12)

1. EOC terminal equipment of realizing the WIFI function; It is characterized in that; Described equipment comprises EOC AM access module, WIFI module and power module; Described power module connects described EOC AM access module and WIFI module respectively, and described WIFI module connects outside EOC network through described EOC AM access module.
2. the EOC terminal equipment of realization WIFI function according to claim 1; It is characterized in that; Described EOC AM access module comprises EOC chipset and Ethernet switching chip; Described EOC chipset is connected between described outside EOC network and the Ethernet switching chip, and described Ethernet switching chip connects described WIFI module.
3. the EOC terminal equipment of realization WIFI function according to claim 2 is characterized in that described EOC chipset is connected through bus with Ethernet switching chip.
4. the EOC terminal equipment of realization WIFI function according to claim 3 is characterized in that described equipment also has the LED display module, and described LED display module connects described WIFI module and described Ethernet switching chip respectively.
5. the EOC terminal equipment of realization WIFI function according to claim 2 is characterized in that described Ethernet switching chip has ethernet physical layer, and described WIFI module connects described Ethernet switching chip through described ethernet physical layer.
6. the EOC terminal equipment of realization WIFI function according to claim 2 is characterized in that, described Ethernet switching chip also has the outer connector of at least one ether.
7. the EOC terminal equipment of realization WIFI function according to claim 2; It is characterized in that; Described EOC chipset comprises main control chip and radio frequency chip, and described radio frequency chip is connected in described main control chip, and described radio frequency chip also is connected in described outside EOC network.
8. according to each described EOC terminal equipment of realizing the WIFI function in the claim 1 to 7; It is characterized in that; Described WIFI module comprises that WIFI chip, signal amplify chip and antenna element, and described antenna element amplifies chip through described signal and connects described WIFI chip.
9. the EOC terminal equipment of realization WIFI function according to claim 8 is characterized in that described antenna element is the two-way monopole antenna, and described two-way monopole antenna amplifies chip through two described signals respectively and connects described WIFI chip.
10. the EOC terminal equipment of realization WIFI function according to claim 9 is characterized in that described two-way monopole antenna is the MIMO antenna.
11. the EOC terminal equipment of realization WIFI function according to claim 1 is characterized in that described equipment also has WIFI replacement button, described WIFI replacement button connects described WIFI module.
12. the EOC terminal equipment of realization WIFI function according to claim 1; It is characterized in that; Described power module comprises EOC voltage transformation unit and WIFI voltage transformation unit; Described EOC voltage transformation unit connects described EOC AM access module, and described WIFI voltage transformation unit connects described WIFI module, isolates through filtering device between described EOC voltage transformation unit and WIFI voltage transformation unit.
CN2011103640078A 2011-11-16 2011-11-16 EOC terminal equipment capable of realizing WIFI (Wireless Fidelity) function CN102448191A (en)

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Cited By (9)

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Publication number Priority date Publication date Assignee Title
CN102904759A (en) * 2012-10-18 2013-01-30 太仓市同维电子有限公司 Reinforced EOC (Ethernet over Coax) terminal management system and method for broadcast television network
CN103237071A (en) * 2013-04-19 2013-08-07 江苏亿通高科技股份有限公司 Wireless EoC (Ethernet over coax) terminal centralized management method
CN103428906A (en) * 2013-09-02 2013-12-04 上海大亚科技有限公司 EOC local side device of dual-band wireless AP
CN103780282A (en) * 2012-10-19 2014-05-07 上海斐讯数据通信技术有限公司 EOC terminal and data transmission system and method
CN104010205A (en) * 2014-03-25 2014-08-27 丹阳市广播电视台 Two-way set top box integrating EOC function and WIFI function
CN104811342A (en) * 2015-05-12 2015-07-29 成都广达电子股份有限公司 Method of managing EOC terminals with WIFI (Wireless Fidelity) in batches by EOC local side
CN105634569A (en) * 2015-12-31 2016-06-01 宇龙计算机通信科技(深圳)有限公司 Control circuit and terminal achieving carrier aggregation and WIFI double-frequency MIMO
CN105656525A (en) * 2014-11-12 2016-06-08 江苏中兴微通信息科技有限公司 Multi-band multi-mode ultra high-speed MIMO wireless communication method and device
CN105656524A (en) * 2014-11-12 2016-06-08 江苏中兴微通信息科技有限公司 Multi-frequency multi-mode ultra-high-speed MIMO wireless communication method and device

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Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102904759A (en) * 2012-10-18 2013-01-30 太仓市同维电子有限公司 Reinforced EOC (Ethernet over Coax) terminal management system and method for broadcast television network
CN102904759B (en) * 2012-10-18 2015-01-07 太仓市同维电子有限公司 Reinforced EOC (Ethernet over Coax) terminal management system and method for broadcast television network
CN103780282A (en) * 2012-10-19 2014-05-07 上海斐讯数据通信技术有限公司 EOC terminal and data transmission system and method
CN103780282B (en) * 2012-10-19 2017-12-05 上海斐讯数据通信技术有限公司 A kind of data transmission method
CN103237071A (en) * 2013-04-19 2013-08-07 江苏亿通高科技股份有限公司 Wireless EoC (Ethernet over coax) terminal centralized management method
CN103237071B (en) * 2013-04-19 2016-04-13 江苏亿通高科技股份有限公司 A kind of method of wireless EoC terminal centralized management
CN103428906A (en) * 2013-09-02 2013-12-04 上海大亚科技有限公司 EOC local side device of dual-band wireless AP
CN104010205A (en) * 2014-03-25 2014-08-27 丹阳市广播电视台 Two-way set top box integrating EOC function and WIFI function
CN105656524B (en) * 2014-11-12 2018-08-28 江苏中兴微通信息科技有限公司 Multi-frequency multi-mode ultrahigh speed mimo wireless communication method and device
CN105656525A (en) * 2014-11-12 2016-06-08 江苏中兴微通信息科技有限公司 Multi-band multi-mode ultra high-speed MIMO wireless communication method and device
CN105656524A (en) * 2014-11-12 2016-06-08 江苏中兴微通信息科技有限公司 Multi-frequency multi-mode ultra-high-speed MIMO wireless communication method and device
CN105656525B (en) * 2014-11-12 2018-08-28 江苏中兴微通信息科技有限公司 A kind of multi-frequency multi-mode ultrahigh speed mimo wireless communication method and device
CN104811342A (en) * 2015-05-12 2015-07-29 成都广达电子股份有限公司 Method of managing EOC terminals with WIFI (Wireless Fidelity) in batches by EOC local side
CN105634569A (en) * 2015-12-31 2016-06-01 宇龙计算机通信科技(深圳)有限公司 Control circuit and terminal achieving carrier aggregation and WIFI double-frequency MIMO
WO2017113583A1 (en) * 2015-12-31 2017-07-06 宇龙计算机通信科技(深圳)有限公司 Control circuit for implementing carrier aggregation and dual-band wifi mimo, and terminal
CN105634569B (en) * 2015-12-31 2019-03-08 宇龙计算机通信科技(深圳)有限公司 Realize control circuit, the terminal of carrier wave polymerization and WIFI double frequency MIMO

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