CN202799164U - Multi-network digital distribution system and relay expansion equipment thereof - Google Patents

Multi-network digital distribution system and relay expansion equipment thereof Download PDF

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Publication number
CN202799164U
CN202799164U CN 201220383878 CN201220383878U CN202799164U CN 202799164 U CN202799164 U CN 202799164U CN 201220383878 CN201220383878 CN 201220383878 CN 201220383878 U CN201220383878 U CN 201220383878U CN 202799164 U CN202799164 U CN 202799164U
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China
Prior art keywords
module
signal
ethernet
extension equipment
relay extension
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Expired - Fee Related
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CN 201220383878
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Chinese (zh)
Inventor
皮祖明
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SHENZHEN CHAO YUE WU XIAN TECHNOLOGY Co Ltd
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SHENZHEN CHAO YUE WU XIAN TECHNOLOGY Co Ltd
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Priority to CN 201220383878 priority Critical patent/CN202799164U/en
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Abstract

The utility model relates to a multi-network digital distribution system and relay expansion equipment of the multi-network digital distribution system, wherein global system for mobile communications (GSM)/code division multiple access (CDMA) and other wireless communication signals are converted into digital optical signals; the digital optical signals are mixed with an Ethernet signal; the obtained complex data is transmitted to a user home by five wires, and the digital optical signals are separated from the Ethernet signal by a user through a user terminal; the Ethernet signal is applied to a computer; and the digital optical signals are converted into 2G, 3G or 4G signals by the user terminal, and then are applied to a mobile telephone or a telephone of the user. Therefore, the indoor wireless signal becomes better and is free from influence of external topographies and buildings; and precise coverage of the wideband and the mobile communication is realized.

Description

Many network datas compartment system and relay extension equipment thereof
Technical field
The utility model relates to wireless communication technology field, particularly a kind of many network datas compartment system and relay extension equipment thereof.
Background technology
In recent years, along with the impact of the IT wave that have swepts the globe on social life grows with each passing day, based on network new business and new experience continue to bring out, so that the public is day by day strong to multiple services integration requirement.The single network architectural framework of traditional single service provider is faced with unprecedented challenge.Anyone can realize in any place from being fixed to movement, and from the image to voice, data, the informatized life from communication to video is experienced has become powerful user's request.
Up to the present, the multiple indoor compartment system has appearred on the market, a kind of first generation indoor distributed system that is called as wherein, be a kind of passive distribution system, it is assigned to each large-scale overlay area with power utilization passive device (mixer, power splitter, coupler, antenna) and the radio frequency cable of base station or microcellulor.This system supports many nets system, once is considered to satisfy the perfect indoor distributed system of future communications development, is widely used in China Mobile GSM and the GSM of CHINAUNICOM.Along with the technology of DCS (Distributed Control System, dcs) and 3G (3rd-Generation, 3G (Third Generation) Moblie technology) is used, it is excessive at the Insertion Loss of high band.Because base station equipment is expensive, cause indoor covering high cost, bandwidth but investment is high, the networking cycle is longer, substantially withdraw from the market now.
Another kind is called as second generation compartment system, it is a kind of passive distribution system that adopts active compensation equipment, it introduced on the basis of first generation indoor distributed system driedly put, loss that the active equipment such as repeater compensates the passive distribution system, at present 2G, the 3G system of extensive use mobile communication.
But, second generation compartment system has also brought the problems such as frequency band is narrow, lifting is made an uproar at the end, failure rate height, although cost is relatively low, but it also has, and difficulty of construction is large, the degree of depth cover not enough, cover that absorptive capacity is not enough, monitoring is not in place and the problems such as property difficult coordination, can not satisfy the demand of key customer and dispersion user.
The utility model content
The characteristics such as main purpose of the present utility model is, for above-mentioned deficiency of the prior art, provides a kind of many network datas compartment system and relay extension equipment thereof, and the compatibilities of net more than having, easy construction, low noise and overlay area are wide.
For achieving the above object, the utility model by the following technical solutions.
The utility model provides a kind of many network datas compartment system relay extension equipment, comprise digital light module, ethernet interface module, DSP module and kilomega network interface module, described digital light module receives the descending digital baseband signal of mobile communication base station, and be input in the described DSP module, described ethernet interface module receives ethernet signal, and be input in the described DSP module, described DSP module is with the processing that packages of described digital optical signal and ethernet signal, form complex data, and by described kilomega network interface module output; Perhaps described kilomega network interface module receives described complex data, and be input in the described DSP module and unpack processing, described complex data is resolved into ethernet signal and upstream digital light signal, described ethernet signal is exported through described ethernet interface module, and described upstream digital light signal is exported by described digital light module.
Preferably, described relay extension equipment also comprises microcontroller, this microcontroller is input to the fsk modulated signal that produces in the described DSP module, with the processing that packages of described digital optical signal and ethernet signal, form complex data, or described complex data unpacked processing, isolate digital baseband signal and ethernet signal.
Preferably, described relay extension equipment also comprises clock module, is used to described ethernet interface module, DSP module and kilomega network interface module that stable clock signal is provided.
Preferably, described relay extension equipment also comprises power module, and described power module provides constant voltage dc source for described digital light module, ethernet interface module, DSP module, microcontroller and kilomega network interface module.
Preferably, described power module is connected with a battery management circuit, for described power module provides DC power supply; Described battery management circuit is provided with again storage battery interface and DC power supply input interface, and described storage battery interface is used for being connected with storage battery, by storage battery power supply, but described DC power supply input interface input DC power.
Preferably, described relay extension equipment also comprises monitoring module, and described monitoring module is connected with described microcontroller, and when receiving the fault message that described microcontroller sends, described monitoring module produces alarm signal.
The utility model also provides a kind of many network datas compartment system, described many network datas compartment system comprises above-mentioned relay extension equipment, also comprise proximal device and user terminal, described proximal device is converted to digital optical signal with the GSM/CDMA wireless signal, input in the described relay extension equipment, described relay extension equipment is with described digital optical signal and ethernet signal group bag, and by gigabit networking will organize the bag after complex data be sent to described user terminal, described user terminal is isolated GSM/CDMA wireless signal and ethernet signal from described complex data.
Than above-mentioned prior art, the utlity model has following advantage.
Many network datas compartment system of the present utility model and relay extension equipment thereof, employing is converted to digital optical signal with wireless communication signal such as GSM/CDMA, then digital optical signal and ethernet signal is compound, utilize category-5 cable to be transferred in the user family complex data that obtains again, the user separates digital optical signal and ethernet signal by user terminal again, ethernet signal is used for computer, digital optical signal is after user terminal conversion, form 2G, 3G or 4G signal, mobile phone for the user, phone uses, make indoor wireless signal become very good, be not subjected to the impact of extraneous landform and building, realize the broadband, mobile communication, WLAN accurately covers.And dilatation way is flexible, only need or remove 4G signal transmitting and receiving module in proximal device and user terminal increase, just can increase or remove the 4G signal, and needn't network configuration be transformed, and is very convenient, and saved widely network construction cost.
Description of drawings
Fig. 1 is the network topology frame figure of many network datas compartment system among the utility model embodiment.
Fig. 2 is the structural framing figure of relay extension equipment among the utility model embodiment.
The realization of the utility model purpose, functional characteristics and advantage are described further with reference to accompanying drawing in connection with embodiment.
Embodiment
Describe the technical solution of the utility model in detail below with reference to drawings and the specific embodiments, so as clearer, understand invention essence of the present utility model intuitively.
Fig. 1 is the network topology frame figure of many network datas compartment system among the utility model embodiment.
With reference to shown in Figure 1, present embodiment at first provides a kind of many network datas compartment system 100, this system comprises proximal device 1, relay extension equipment 2 and user terminal 3, this proximal device 1 is used for the GSM/CDMA wireless signal is converted to digital optical signal, and in the input relay extension equipment 2, relay extension equipment 2 is with digital optical signal and ethernet signal group bag, and the complex data that will organize after wrapping by gigabit networking is sent to user terminal 3, user terminal 3 is isolated GSM/CDMA wireless signal and ethernet signal from above-mentioned complex data, the GSM/CDMA wireless signal is used for the mobile communication terminals such as mobile phone, ethernet signal is then for network equipments such as computers, thus the functions that the many nets of realization distribute.
Particularly, proximal device 1 is exported digital optical signal, be transmitted through the fiber to residential quarter, user place or building, be linked into the fiber cable cross connection box of this residential quarter or building, tell several relay extension equipment 2 by this fiber cable cross connection box 200 again, then the broadband network with this residential quarter or building accesses in the relay extension equipment 2, with described digital optical signal and ethernet signal group bag by category-5 cable, form complex data, and complex data is transferred to user terminal 3 by category-5 cable.User terminal 3 generally is installed in the subscriber household, is used for the mobile communication equipment to the user, provides 2G, 3G even 4G signal such as mobile phone etc., makes the user can receive very good wireless communication signal.
Many network datas compartment system 100 of present embodiment is by existing broadband network networking, after converting the GSM/CDMA wireless signal to digital optical signal, by Optical Fiber Transmission, and undertaken compound by relay extension equipment 2 and ethernet signal, then adopt existing residence network with transmission of wireless signals in user family, form the indoor wireless compartment system, solved the problem of construction inconvenience and property difficult coordination, be convenient to extensive covering, as long as there is the place in broadband to lay.
Fig. 2 is the structural framing figure of relay extension equipment among the utility model embodiment.
With reference to shown in Figure 2, based on embodiment illustrated in fig. 1, present embodiment provides relay extension equipment 2, this relay extension equipment 2 is used for digital optical signal and ethernet signal are packaged, form complex data, and be transferred in the user family, perhaps above-mentioned complex data is unpacked, isolate digital optical signal and ethernet signal, and export respectively by corresponding interface.
The relay extension equipment 2 of present embodiment mainly comprises digital light module 21, ethernet interface module 22, DSP (Digital Signal Processing, Digital Signal Processing) module 23, microcontroller 24 and kilomega network interface module 25.
When the signal downlink in the relaying expansion equipment 2, digital light module 21 receives the descending digital baseband signal of mobile communication base station (such as China Mobile, CHINAUNICOM and China Telecom), and be input in the DSP module 23, ethernet interface module 22 receives ethernet signal, also be input to and state in the DSP module 23, DSP module 23 forms complex data with the processing that packages of digital optical signal and ethernet signal, and by 25 outputs of kilomega network interface module.
Particularly, digital light module 21 receives the descending digital optical signal of mobile communication base station, and this digital optical signal is input in the DSP module 23; Ethernet interface module 22 receives ethernet signal, and is input in the DSP module 23; Simultaneously, microcontroller 24 sends fsk modulated signal in DSP module 23, and digital optical signal and ethernet signal by the processing that packages of kilomega network agreement, are formed complex data, and by the transmission means output of kilomega network interface module 25 with kilomega network.
When the signal uplink in the relaying expansion equipment 2, kilomega network interface module 25 receives complex data, and be input in the DSP module 23 and unpack processing, complex data is resolved into the upstream digital light signal of ethernet signal and mobile phone, ethernet signal is through ethernet interface module 22 outputs, and the upstream digital light signal is by 21 outputs of digital light module.
Particularly, after kilomega network interface module 25 receives the complex data that comprises the kilomega network agreement, microcontroller 24 sends fsk modulated signal in DSP module 23, complex data is unpacked processing, from complex data, isolate the upstream digital light signal of ethernet signal and mobile phone, ethernet signal is by ethernet interface module 22 outputs, and the upstream digital light signal is then by 21 outputs of digital light module.
Therefore, relay extension equipment 2 has been realized the bi-directional conversion of ethernet signal and mobile digital light signal, makes descending digital optical signal and is combined with each other to ethernet signal, utilizes the kilomega network protocol transmission in user family, for the user.Simultaneously, the upstream digital light signal that user's mobile phone can be sent again and the complex data of ethernet signal group bag are separated, and by corresponding interface upstream digital light signal and ethernet signal are exported respectively, started the design concept of a network channel of multiple network data sharing, can greatly reduce time and the fund of networking, save construction cost.
In addition, the relay extension equipment 2 of present embodiment also comprises clock module 26, is used to ethernet interface module 22, DSP module 23 and kilomega network interface module 25 that stable clock signal is provided, and for each module provides synchronous sequential, makes its synchronous coordination work.
The relay extension equipment 2 of present embodiment is active device, therefore also be provided with power module 27, this power module 27 provides constant voltage dc source for digital light module 21, ethernet interface module 22, DSP module 23, microcontroller 24 and kilomega network interface module 25 and clock module 26.This power module 27 is connected with a battery management circuit 28, for power module 27 provides DC power supply; Battery management circuit 28 is provided with again storage battery interface 281 and DC power supply input interface 282, and storage battery interface 281 is used for being connected with storage battery, by storage battery power supply; But DC power supply input interface 282 input DC powers. the supply power mode of above-mentioned power module 27 can be selected arbitrarily as required.
For the ease of place and the reason that can recognize in real time that fault occurs, present embodiment also is equipped with monitoring module 29 at relay extension equipment 2, this monitoring module 29 is connected with microcontroller 24, when receiving the fault message that microcontroller 24 sends, monitoring module 29 just produces alarm signal, this alarm signal is beamed back the base station, and with the place of reminding base station fault to occur, the easy access personnel can in time fix a breakdown.
In sum, many network datas compartment system of the present utility model and relay extension equipment thereof, employing is converted to digital optical signal with wireless communication signal such as GSM/CDMA, then digital optical signal and ethernet signal is compound, utilize category-5 cable to be transferred in the user family complex data that obtains again, the user separates digital optical signal and ethernet signal by user terminal again, ethernet signal is used for computer, digital optical signal is after user terminal conversion, form 2G, 3G or 4G signal, mobile phone for the user, phone uses, make indoor wireless signal become very good, be not subjected to the impact of extraneous landform and building, realize the broadband, mobile communication, WLAN accurately covers.And dilatation way is flexible, only need or remove 4G signal transmitting and receiving module in proximal device and user terminal increase, just can increase or remove the 4G signal, and needn't network configuration be transformed, and is very convenient, and saved widely network construction cost.
The above only is preferred embodiment of the present utility model; be not so limit its claim; every equivalent structure transformation that utilizes the utility model specification and accompanying drawing content to do; directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.

Claims (7)

1. the relay extension of network data compartment system more than kind equipment, it is characterized in that: comprise digital light module, ethernet interface module, DSP module and kilomega network interface module, described digital light module receives the descending digital baseband signal of mobile communication base station, and be input in the described DSP module, described ethernet interface module receives ethernet signal, and be input in the described DSP module, described DSP module is with the processing that packages of described digital optical signal and ethernet signal, form complex data, and by described kilomega network interface module output;
Perhaps, described kilomega network interface module receives described complex data, and be input in the described DSP module and unpack processing, described complex data is resolved into ethernet signal and upstream digital light signal, described ethernet signal is exported through described ethernet interface module, and described upstream digital light signal is exported by described digital light module.
2. many network datas compartment system relay extension equipment as claimed in claim 1, it is characterized in that: described relay extension equipment also comprises microcontroller, described microcontroller is input to the fsk modulated signal that produces in the described DSP module, with the processing that packages of described digital optical signal and ethernet signal, form complex data, or described complex data unpacked processing, isolate digital optical signal and ethernet signal.
3. many network datas compartment system relay extension equipment as claimed in claim 1, it is characterized in that: described relay extension equipment also comprises clock module, is used to described ethernet interface module, DSP module and kilomega network interface module that stable clock signal is provided.
4. many network datas compartment system relay extension equipment as claimed in claim 1, it is characterized in that: described relay extension equipment also comprises power module, and described power module provides constant voltage dc source for described digital light module, ethernet interface module, DSP module, microcontroller and kilomega network interface module.
5. many network datas compartment system relay extension equipment as claimed in claim 4 is characterized in that: described power module is connected with a battery management circuit, for described power module provides DC power supply; Described battery management circuit is provided with again storage battery interface and DC power supply input interface, and described storage battery interface is used for being connected with storage battery, by storage battery power supply, but described DC power supply input interface input DC power.
6. many network datas compartment system relay extension equipment as claimed in claim 1, it is characterized in that: described relay extension equipment also comprises monitoring module, described monitoring module is connected with described microcontroller, when receiving the fault message that described microcontroller sends, described monitoring module produces alarm signal.
7. network data compartment system more than a kind, it is characterized in that: described many network datas compartment system comprises each described relay extension equipment in the claim 1~6, also comprise proximal device and user terminal, described proximal device is converted to digital optical signal with the GSM/CDMA wireless signal, input in the described relay extension equipment, described relay extension equipment is with described digital optical signal and ethernet signal group bag, and by gigabit networking will organize the bag after complex data be sent to described user terminal, described user terminal is isolated GSM/CDMA wireless signal and ethernet signal from described complex data.
CN 201220383878 2012-08-02 2012-08-02 Multi-network digital distribution system and relay expansion equipment thereof Expired - Fee Related CN202799164U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103647846A (en) * 2013-12-23 2014-03-19 上海东洲罗顿通信股份有限公司 Digital multipoint distribution system and transmission processing method thereof
WO2018023856A1 (en) * 2016-08-05 2018-02-08 三维通信股份有限公司 Multipoint-to-multipoint intelligent indoor signal coverage system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103647846A (en) * 2013-12-23 2014-03-19 上海东洲罗顿通信股份有限公司 Digital multipoint distribution system and transmission processing method thereof
WO2018023856A1 (en) * 2016-08-05 2018-02-08 三维通信股份有限公司 Multipoint-to-multipoint intelligent indoor signal coverage system

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130313

Termination date: 20150802

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