CN202713301U - Repeater for converging wireless communication network and WLAN asynchronous network - Google Patents
Repeater for converging wireless communication network and WLAN asynchronous network Download PDFInfo
- Publication number
- CN202713301U CN202713301U CN 201220308142 CN201220308142U CN202713301U CN 202713301 U CN202713301 U CN 202713301U CN 201220308142 CN201220308142 CN 201220308142 CN 201220308142 U CN201220308142 U CN 201220308142U CN 202713301 U CN202713301 U CN 202713301U
- Authority
- CN
- China
- Prior art keywords
- unit
- far
- processing unit
- wlan
- digital signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
The utility model provides a repeater for converging a wireless communication network and a WLAN asynchronous network. The repeater comprises: a near-end machine, wherein the near-end machine comprises a near-end radio frequency unit, a near-end digital signal processing unit, a near-end WLAN processing unit and a near-end optical unit which are connected successively; and a far-end machine, wherein the far-end machine comprises a far-end radio frequency unit, a far-end digital signal processing unit, a far-end WLAN processing unit and a far-end optical unit which are connected successively. The near-end optical unit and the far-end optical unit are connected through an optical fiber. According to the utility model, a set of communication equipment is shared by the wireless communication network and the WLAN asynchronous network, what a worker needs to do is to replace old equipment, and no new optical fiber needs to be laid, the original optical fiber system is used directly, so the cost input and the human input of operators are greatly reduced, and the trouble of the re-laying of optical fibers is avoided.
Description
Technical field
The utility model relates to the communications field, particularly the repeater of a kind of fusing wireless communication network and WLAN asynchronous network.
Background technology
Along with the develop rapidly of wireless communication technology, the customer volume of mobile communication just constantly increases, and various mobile phone terminals emerge in an endless stream, and is higher to the network coverage requirement of operator.
Often adopt digital optical fiber direct station equipment to comprise near-end machine and remote termination to the covering in signal blind zone and weak district, the two connects by optical fiber.Wherein, near-end machine is placed on machine room with the coupling base station signal, by optical fiber its signal that receives is transferred to a plurality of remote terminations, with the covering in realize target zone.Present domestic 2G network is very ripe, covers extensively, by the upgrading to 2G equipment, can support the 3G signal to cover.Along with the quickening of digitalized city development process, people increase day by day to the demand of WLAN data function, and operator need to set up new site terminal and cover the WLAN business.AC controller (wireless controller) is placed in the machine room in the wlan system, from backbone network access signal, then carries out wireless WLAN data cover at remote termination by many AP terminals by optical fiber.
Yet the 2G/3G signal in the mobile communication belongs to synchronous communication network, and WLAN belongs to asynchronous communication networks.Can't compatible WLAN signal in existing 2G/3G equipment, need to again set up new wlan device.In a machine room, need to set up two complete equipments, increase operator's equipment cost and personnel's maintenance cost and drop into, cause the waste of machine room space and energy consumption to increase.In addition, the corresponding unjacketed optical fiber of a set of equipment, the wlan device that newly sets up can't utilize the fiber optic network of 2G/3G, need to again lay optical fiber, drop into more funds and manpower, and the engineering construction amount is large.Laying to communication network generally is to finish at the building first stage of construction, and for some high buildings that come into operation and old building, it is large again to lay the optical fiber construction difficulty, also can bother people's normal operation, life.Cover at present extensively, the fiber optic network of technology maturation be operator through for many years make, build and safeguard formation, again lay perfect that a unjacketed optical fiber network can not do at short notice.
The utility model content
The utility model provides the repeater of a kind of fusing wireless communication network and WLAN asynchronous network, can't use same set of communication system to solve prior art WLAN and mobile communication, causes the problem that cost is high, lay inconvenience.
For addressing the above problem, as an aspect of the present utility model, the repeater of a kind of fusing wireless communication network and WLAN asynchronous network is provided, comprise: near-end machine comprises the near-end radio frequency unit, near-end digital signal processing unit, near-end WLAN processing unit and the near-end light unit that connect successively; Remote termination comprises the remote radio unit (RRU), remote digital signal processing unit, far-end WLAN processing unit and the far-end light unit that connect successively; Near-end light unit is connected by optical fiber with far-end light unit.
Further, near-end machine also comprises near-end framing/solution frame unit, and its first end is connected with near-end WLAN processing unit with the near-end digital signal processing unit, and its second end is connected with near-end light unit.
Further, remote termination also comprises far-end framing/solution frame unit, and the first end of far-end framing/solution frame unit is connected with far-end light unit, and the second end of far-end framing/solution frame unit is connected with far-end WLAN processing unit with the remote digital signal processing unit.
Further, near-end machine also comprises near-end AD/DA unit, is connected with the near-end digital signal processing unit with the near-end radio frequency unit.
Further, remote termination also comprises far-end AD/DA unit, is connected with the remote digital signal processing unit with remote radio unit (RRU).
Further, remote termination also comprises the AP terminal, is connected with far-end WLAN processing unit.
The utility model makes cordless communication network and WLAN asynchronous network share a cover communication equipment, only need old equipment is replaced, and do not need to lay new optical fiber, directly utilize original fibre system, greatly save operator's cost and dropped into and human input, avoided again laying the trouble of optical fiber.
Description of drawings
Fig. 1 schematically shows structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is elaborated, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
As shown in Figure 1, the fusing wireless communication network in the utility model and the repeater of WLAN asynchronous network comprise: near-end machine comprises the near-end radio frequency unit, near-end digital signal processing unit, near-end WLAN processing unit and the near-end light unit that connect successively; Remote termination comprises the remote radio unit (RRU), remote digital signal processing unit, far-end WLAN processing unit and the far-end light unit that connect successively; Near-end light unit is connected by optical fiber with far-end light unit.Preferably, remote termination also comprises wireless aps equipment, is connected with far-end WLAN processing unit, covers to realize AP.Preferably, cordless communication network can be the 2G/3G communication network.
Wherein, near-end radio frequency unit and remote radio unit (RRU) are used for the picking up of radiofrequency signal, filtering, frequency conversion etc.Near-end and remote digital signal processing unit are used for signal is carried out the processing such as gain process, sampling rate conversion, frequency translation, filtering, obtain the baseband I Q signal.Near-end and far-end WLAN processing unit are for the treatment of the Ethernet data bag, comprise for realizing the direct-connected RJ45 interface of netting twine, be used for defining transformation parameter and agreement, the adaptive physical layer PHY of realization 10M/100M/1000M unit, be used for the MAC unit that packet is controlled and be used for realizing the SGMII interface that docks etc. of PHY and MAC.Near-end and far-end light unit are used for realizing the mutual conversion of the signal of telecommunication and light signal.Optical fiber is used for transmitting WLAN data and 2G/3G data.
Preferably, near-end machine also comprises near-end framing/solution frame unit, and its first end is connected with near-end WLAN processing unit with the near-end digital signal processing unit, and its second end is connected with near-end light unit.Remote termination also comprises far-end framing/solution frame unit, and the first end of far-end framing/solution frame unit is connected with far-end light unit, and the second end of far-end framing/solution frame unit is connected with far-end WLAN processing unit with the remote digital signal processing unit.Can the IQ data of 2G/3G signal and WLAN data be carried out framing at transmitting terminal by near-end and far-end framing/solution frame unit and transmit simultaneously, at receiving terminal with WLAN data and IQ data separating.As shown in Figure 1, when descending, the first end of near-end framing/solution frame unit and far-end framing/solution frame unit is used separately as input, and the second end of near-end framing/solution frame unit and far-end framing/solution frame unit is used separately as output.In like manner, when up, the first end of near-end framing/solution frame unit and far-end framing/solution frame unit is used separately as output, and the second end of near-end framing/solution frame unit and far-end framing/solution frame unit is used separately as input.
Preferably, near-end machine also comprises near-end AD/DA unit, be connected with the near-end digital signal processing unit with the near-end radio frequency unit, when descending, send to the near-end digital signal processing unit after being used for end-fire nearly the analog signal that receives of unit being converted into digital signal frequently; When up, be used for sending to the near-end radio frequency unit after digital signal that terminal number word signal processing unit nearly receives is converted into analog signal.Remote termination also comprises far-end AD/DA unit, is connected with the remote digital signal processing unit with remote radio unit (RRU), when descending, sends to remote radio unit (RRU) after being used for the digital signal that the remote digital signal processing unit receives is converted into analog signal; When up, send to the remote digital signal processing unit after being used for the analog signal that remote radio unit (RRU) receives is converted into digital signal.
Take down link as example, the antenna 2G/3G wireless signal that is coupled from the base station enters near-end machine, is converted to the IQ signal of digital baseband by near-end radio frequency unit and near-end digital signal processing unit.Obtain the Ethernet data bag behind the WLAN signal process near-end WLAN processing unit simultaneously, behind 2G/3G signal framing, arrive remote termination through Optical Fiber Transmission.Remote termination transfers light signal to the signal of telecommunication, isolates IQ signal and WLAN signal through separating frame unit.One side IQ signal enters the remote digital signal processing unit and remote radio unit (RRU) amplifies, by far-end transmitting antenna coverage goal zone, packet from the output of RJ45 mouth, is tending towards carrying out the WLAN data cover by external AP terminal to target through far-end WLAN processing unit on the other hand.In like manner, up link is the same with the operation principle of down link, and the signal of mobile phone emission to remote termination, arrives near-end machine by reception antenna again, gets back to the base station.
The utility model makes cordless communication network and WLAN asynchronous network share a cover communication equipment, only need old equipment is replaced, and do not need to lay new optical fiber, directly utilize original fibre system, greatly save operator's cost and dropped into and human input, avoided again laying the trouble of optical fiber.
The above is preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.
Claims (6)
1. the repeater of a fusing wireless communication network and WLAN asynchronous network is characterized in that, comprising:
Near-end machine comprises the near-end radio frequency unit, near-end digital signal processing unit, near-end WLAN processing unit and the near-end light unit that connect successively;
Remote termination comprises the remote radio unit (RRU), remote digital signal processing unit, far-end WLAN processing unit and the far-end light unit that connect successively;
Described near-end light unit is connected by optical fiber with described far-end light unit.
2. repeater according to claim 1, it is characterized in that, described near-end machine also comprises near-end framing/solution frame unit, its first end and described near-end digital signal processing unit be connected near-end WLAN processing unit and be connected, its second end is connected with described near-end light unit.
3. repeater according to claim 2, it is characterized in that, described remote termination also comprises far-end framing/solution frame unit, the first end of described far-end framing/solution frame unit is connected with described far-end light unit, the second end of described far-end framing/solution frame unit and described remote digital signal processing unit be connected far-end WLAN processing unit and be connected.
4. each described repeater is characterized in that according to claim 1-3, and described near-end machine also comprises near-end AD/DA unit, with described near-end radio frequency unit be connected the near-end digital signal processing unit and be connected.
5. each described repeater is characterized in that according to claim 1-3, and described remote termination also comprises far-end AD/DA unit, with described remote radio unit (RRU) be connected the remote digital signal processing unit and be connected.
6. each described repeater is characterized in that according to claim 1-3, and described remote termination also comprises the AP terminal, is connected with described far-end WLAN processing unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220308142 CN202713301U (en) | 2012-06-29 | 2012-06-29 | Repeater for converging wireless communication network and WLAN asynchronous network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220308142 CN202713301U (en) | 2012-06-29 | 2012-06-29 | Repeater for converging wireless communication network and WLAN asynchronous network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202713301U true CN202713301U (en) | 2013-01-30 |
Family
ID=47593558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220308142 Expired - Lifetime CN202713301U (en) | 2012-06-29 | 2012-06-29 | Repeater for converging wireless communication network and WLAN asynchronous network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202713301U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104065413A (en) * | 2014-07-10 | 2014-09-24 | 中邮科通信技术股份有限公司 | Digital multi-medium transmission to-the-home covering system |
-
2012
- 2012-06-29 CN CN 201220308142 patent/CN202713301U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104065413A (en) * | 2014-07-10 | 2014-09-24 | 中邮科通信技术股份有限公司 | Digital multi-medium transmission to-the-home covering system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102202323B (en) | Multi-mode covering access system | |
| CN104618917B (en) | In-door covering device and multi-standard cover system | |
| CN103391485A (en) | Digital all-optical distributed system allowing multiple-service access | |
| CN107395283A (en) | A kind of digital fiber multi-service distributed base station system | |
| CN103281599B (en) | WDM-PON based on CPRI frame moves solid integrated access system | |
| CN102291725A (en) | Multimode digital radio frequency remote system | |
| CN102231885B (en) | Multifunctional micro-power indoor distributed system | |
| CN202856752U (en) | Shortwave duplex communication system | |
| CN103354471A (en) | Digital optical fiber repeater and signal transmission method thereof | |
| CN103686757B (en) | Multi-service digital distribution formula access system and monitoring method thereof | |
| CN103220197A (en) | Integrated mine communication system based on code division multiple access (CDMA) technology | |
| CN202713301U (en) | Repeater for converging wireless communication network and WLAN asynchronous network | |
| CN103428900B (en) | Mine communication system based on ZigBee and method | |
| CN101166041A (en) | Radio-frequency far end distributed system in radio communication system | |
| CN103023571A (en) | Light wireless networking communication system and light wireless networking communication method suitable for electricity consumption information gathering | |
| CN201682618U (en) | Microwave integrated coverage equipment | |
| CN203219318U (en) | Integrated mine communication system based on CDMA technology | |
| CN103297165B (en) | WDM-PON moving and fixing comprehensive accessing method based on CPRI frames | |
| CN202488726U (en) | Multi-network integration access system | |
| CN203632876U (en) | Mobile communication coverage system supporting fixed network data communication | |
| CN100512191C (en) | Method and system for interconnecting broadband wireless network and wired network | |
| CN106791556A (en) | Two-way Network communication means and device based on LTE | |
| CN202841527U (en) | Indoor distribution system with broadband routing function | |
| CN202586972U (en) | Multi-system communication signal transmission device based on optical fiber and four pairs of twisted pairs | |
| CN206060803U (en) | A kind of integration of three networks access management system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130130 |
|
| CX01 | Expiry of patent term |