CN201063688Y - ADSL repeater - Google Patents
ADSL repeater Download PDFInfo
- Publication number
- CN201063688Y CN201063688Y CNU2007200500756U CN200720050075U CN201063688Y CN 201063688 Y CN201063688 Y CN 201063688Y CN U2007200500756 U CNU2007200500756 U CN U2007200500756U CN 200720050075 U CN200720050075 U CN 200720050075U CN 201063688 Y CN201063688 Y CN 201063688Y
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- China
- Prior art keywords
- far
- local side
- repeater
- circuit
- adsl
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- Expired - Fee Related
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Abstract
The utility model discloses an ADSL repeater. A local end repeater is connected with a far end repeater through a connecting wire, one end of the local end ADSL transformer of the local end repeater is connected with a local end input interface, and the other end of the local end ADSL transformer of the local end repeater is connected with a local end hybrid circuit; a local end power supply converter is simultaneously connected with a local end main control circuit and the local end hybrid circuit; one end of a local end audio frequency transformer is connected with the local end input interface through a local end separator, and the other end of the local end audio frequency transformer is connected with the local end hybrid circuit; one end of the far end ADSL transformer of the far end repeater is connected with a far end input interface, and the other end of the far end ADSL transformer of the far end repeater is connected with a far end hybrid circuit through an ADSL amplifying circuit; one end of a far end audio frequency transformer is connected with the far end input interface through a far end separator, and the other end of the far end audio frequency transformer is connected with the far end hybrid circuit; a far end power supply converter is simultaneously connected with the far end input interface and a far end main control circuit. The utility model has good quality and low cost of long distance transmission.
Description
Technical field
The utility model belongs to communication technical field, relates in particular to a kind of ADSL repeater.
Background technology
Adopting ADSL to communicate transmission has been a mature technique, in this transmission means, telephone path signal, two signals of ADSL signal are carried out mixed transport, but carrying out long-distance transmissions, as when transmission range surpasses 4km, can have influence on the quality of signal transmission; So occurred a kind of stretcher afterwards again, stretcher can be loaded on apart from local side 2km the place, this moment, stretcher distance users 2km when mounted, needed a special power line to carry power supply from local side to stretcher, and prior art constructions can be brought following defective:
1, need a special power line to carry power supply to stretcher, as in above-mentioned mounting structure, the electric power connection line between stretcher and the local side is 2km, can cause installation cost to increase considerably like this;
2, install after, be two from local side to the transmission line extending, i.e. adsl communication transmission line and power line, installation process bothers relatively;
3, transmission line and power line totally two circuits, also cause safeguard inconvenient.
Summary of the invention
The purpose of this utility model is to provide a kind of ADSL repeater, adopts after the utility model, can realize long-distance transmissions, transmission quality is good, cost is low.
The utility model is achieved through the following technical solutions:
A kind of ADSL repeater, the local side repeater is connected with the far-end repeater by connecting line, wherein:
The local side repeater comprises local side governor circuit, local side input port, local side separator, local side audio frequency transformer, local side ADSL transformer, local side hybrid circuit, local supply transducer; Local side ADSL transformer one end is connected with the local side input port, the other end is connected with the local side hybrid circuit, the local supply transducer is connected with local side governor circuit, local side hybrid circuit simultaneously, local side audio frequency transformer one end is connected with the local side input port by the local side separator, and the other end is connected with the local side hybrid circuit.
The ADSL signal of high frequency and the telephone path signal of low frequency are arranged in the connecting line, in use, by the local side repeater in this ADSL repeater ADSL signal, telephone path signal in the ADSL transmission line are separated earlier; The local supply transducer is changed power supply, and low tension is supplied with the local side governor circuit use, export high-tension electricity to hybrid circuit, hybrid circuit mixes the high voltage source signal of telephone path signal, ADSL signal, the output of local supply transducer again, and by the output of local side output port, this shows, include three signals in the local side output port described in the utility model: telephone path signal, ADSL signal, local supply signal, so need not adopt special power transmission line, the structure of installation is simpler, cost is low, install and safeguard more convenient.
Corresponding, at far-end, the far-end repeater that matches with the local side repeater need be set also, its structure is:
Far-end ADSL transformer one end is connected with the far-end input port, the other end is connected with the far-end hybrid circuit by the ADSL amplifying circuit, one end of far-end audio transformer is connected with the far-end input port by the far-end separator, the other end is connected with the remote signaling hybrid circuit, this far-end repeater also comprises far-end governor circuit, far end supply transducer, and the far end supply transducer is connected with far-end input port, far-end governor circuit simultaneously.
During use, from the signal that the local side repeater is transmitted, include three signals: telephone path signal, ADSL signal, local supply signal, three signals are by after a pair of circuit input far-end repeater, far-end repeater need separate three signals and the ADSL signal are amplified, so that carry out next step transmission, in order to avoid transmission quality is reduced, afterwards, again the ADSL signal after telephone path signal, the amplification is mixed, export to the user by general pattern.
Because the bell signal of local side can not transparent transmission, so need at local side ring detecting circuit is set, at far-end the ring regenerative circuit is set.Be that the local side repeater also comprises ring detecting circuit, this ring detecting circuit is connected with described local side input port, local side governor circuit simultaneously.The far-end repeater also includes the ring regenerative circuit, and this ring regenerative circuit is connected with far end supply transducer, far-end hybrid circuit simultaneously.
Equally, also need simulation dislodging machine circuit to be set, picking/hanging machine detection circuit is set at far-end at local side.Be that the local side repeater also comprises simulation dislodging machine circuit, this simulation dislodging machine circuit is connected with described local side input port, local side governor circuit simultaneously.The far-end repeater also comprises far-end output port, picking/hanging machine detection circuit, and picking/hanging machine detection circuit is connected with far-end governor circuit, far-end output port simultaneously.
In the utility model, used local side governor circuit adopts singlechip chip to realize; The local supply transducer is that the input power supply signal is converted to low-voltage, high voltage, and LVPS is powered to the local side repeater, and high-voltage power supply is powered to the far-end repeater after mixing; The ADSL amplifying circuit is a prior art, and it mainly acts on is that the ADSL signal in the transmission course is amplified, the quality during with the raising long-distance transmissions; Local side separator, far-end separator are that the signal with different frequency separates, on concrete structure, can realize by filter, in contrast, local side hybrid circuit, far-end hybrid circuit are that the signal with a plurality of different frequencies superposes, and this is prior art.
To sum up, the utility model has the advantages that:
1, ADSL signal, telephone path signal, power supply signal are transmitted in a circuit simultaneously, when long-distance transmissions, inconvenience guarantees transmission quality, and cost is reduced;
2, the installation of transmission line, safeguard more convenient;
3, on repeater, also can realize functions such as ring, supervision.
Description of drawings
Fig. 1 is ADSL repeater described in the utility model connection line figure in use;
Fig. 2 is the structure principle chart of local side repeater described in the utility model;
Fig. 3 is the structure principle chart of far-end repeater described in the utility model;
Description of reference numerals:
1, the local side governor circuit, 2, the local side input port, 3, the local side separator, 4, the local side audio frequency transformer, 5, local side ADSL transformer, 6, the local side hybrid circuit, 7, the local supply transducer, 8, ring detecting circuit, 9, simulation dislodging machine circuit, 10, the local side output port, 11, far-end ADSL transformer, 12, the far-end input port, 13, the ADSL amplifying circuit, 14, the far-end hybrid circuit, 15, the far-end audio transformer, 16, the far-end separator, 17, the far-end governor circuit, 18, the far end supply transducer, 19, the ring regenerative circuit, 20, the far-end output port, 21, picking/hanging machine detection circuit, 22, the local side repeater, 23, the far-end repeater, 24, the ADSL local side apparatus, 25, switch, 26, power supply, 27, user terminal, 28, transmission line, 29, connecting line.
Embodiment
As shown in Figure 1 to Figure 3, a kind of ADSL repeater, local side repeater 22 is connected with far-end repeater 23 by connecting line 29, wherein, local side repeater 22 comprises local side governor circuit 1, local side input port 2, local side separator 3, local side audio frequency transformer 4, local side ADSL transformer 5, local side hybrid circuit 6, local supply transducer 7; Local side ADSL transformer 5 one ends are connected with local side input port 2, the other end is connected with local side hybrid circuit 6, local supply transducer 7 is connected with local side governor circuit 1, local side hybrid circuit 6 simultaneously, local side audio frequency transformer 4 one ends are connected with local side input port 2 by local side separator 3, and the other end is connected with local side hybrid circuit 6.
In the far-end repeater 23, far-end ADSL transformer 11 1 ends are connected with far-end input port 12, the other end is connected with far-end hybrid circuit 14 by ADSL amplifying circuit 13, one end of far-end audio transformer 15 is connected with far-end input port 12 by far-end separator 16, the other end is connected with the remote signaling hybrid circuit, this far-end repeater also comprises far-end governor circuit 17, far end supply transducer 18, and far end supply transducer 18 is connected with far-end input port 12, far-end governor circuit 17 simultaneously.
This far-end repeater 23 also includes ring regenerative circuit 19, far-end output port 20, picking/hanging machine detection circuit 21, and this ring regenerative circuit 19 is connected with far end supply transducer 18, far-end hybrid circuit 14 simultaneously; Picking/hanging machine detection circuit 21 is connected with far-end governor circuit 17, far-end output port 20 simultaneously.
In use, the use that matches of local side repeater 22, far-end repeater 23, ask for an interview Fig. 3, the local side input port 2 of local side repeater 22 connects ADSL local side apparatus 24, switch 25, power supply 26, the local side output port connects connecting line 29, after transferring to certain distance (as 2-4km), connecting line 29 connects the far-end input port 12 of far-end repeater 23 again, and the far-end output port 20 of far-end repeater 23 transfers to user terminal 27 by transmission line 28 with signal again.
The operation principle of present embodiment is: the ADSL signal of ADSL local side apparatus 24 outputs, the telephone path signal of switch 25 outputs, the power supply signal (its supply voltage is 48V) of power supply 26 outputs inputs to the local side input port 2 of local side repeater 22 simultaneously, and through local side repeater 22 generals ADSL signal wherein, telephone path signal separates, and the ADSL signal after will handling, export connecting line 29 to after telephone path signal and power supply signal (this moment, power supply signal the was 110V) stack, the ADSL signal, telephone path signal and power supply signal transfer in the far-end input port 12 of far-end repeater 23 through connecting line 29, and with the ADSL signal, telephone path signal separates with power supply signal, power supply signal wherein is used for to 23 power supplies of far-end repeater, and the ADSL signal amplified, ADSL signal after amplifying superposes with telephone path signal once more, and transfers to user terminal 27 by transmission line 28.Because as seen, present embodiment can be realized ADSL long-distance transmissions (transmission range can reach 4-7km), and transmission quality height, cost are low, and the while can be realized functions such as ring, supervision, ADSL signal regeneration on far-end repeater 23.
Claims (6)
1. ADSL repeater, it is characterized in that: local side repeater (22) is connected with far-end repeater (23) by connecting line (29), local side repeater (22) comprises local side governor circuit (1), local side input port (2), local side separator (3), local side audio frequency transformer (4), local side ADSL transformer (5), local side hybrid circuit (6), local supply transducer (7); Local side ADSL transformer (5) one ends are connected with local side input port (2), the other end is connected with local side hybrid circuit (6), local supply transducer (7) is connected with local side governor circuit (1), local side hybrid circuit (6) simultaneously, local side audio frequency transformer (4) one ends are connected with local side input port (2) by local side separator (3), and the other end is connected with local side hybrid circuit (6); Far-end ADSL transformer (11) one ends of far-end repeater (23) are connected with far-end input port (12), the other end is connected with far-end hybrid circuit (14) by ADSL amplifying circuit (13), one end of far-end audio transformer (15) is connected with far-end input port (12) by far-end separator (16), the other end is connected with the remote signaling hybrid circuit, this far-end repeater also comprises far-end governor circuit (17), far end supply transducer (18), and far end supply transducer (18) is connected with far-end input port (12), far-end governor circuit (17) simultaneously.
2. ADSL repeater according to claim 1, it is characterized in that: described local side repeater (22) also comprises ring detecting circuit (8), this ring detecting circuit (8) is connected with described local side input port (2), local side governor circuit (1) simultaneously.
3. ADSL repeater according to claim 1, it is characterized in that: described local side repeater (22) also comprises simulation dislodging machine circuit (9), this simulation dislodging machine circuit (9) is connected with described local side input port (2), local side governor circuit (1) simultaneously.
4. ADSL repeater according to claim 1, it is characterized in that: the local side output port (10) of described local side repeater (22) is connected with described local side hybrid circuit (6).
5. ADSL repeater according to claim 1, it is characterized in that: described far-end repeater (23) also includes ring regenerative circuit (19), and this ring regenerative circuit (19) is connected with far end supply transducer (18), far-end hybrid circuit (14) simultaneously.
6. ADSL repeater according to claim 1, it is characterized in that: described far-end repeater (23) also comprises far-end output port (20), picking/hanging machine detection circuit (21), and picking/hanging machine detection circuit (21) is connected with far-end governor circuit (17), far-end output port (20) simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200500756U CN201063688Y (en) | 2007-04-06 | 2007-04-06 | ADSL repeater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200500756U CN201063688Y (en) | 2007-04-06 | 2007-04-06 | ADSL repeater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201063688Y true CN201063688Y (en) | 2008-05-21 |
Family
ID=39452075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200500756U Expired - Fee Related CN201063688Y (en) | 2007-04-06 | 2007-04-06 | ADSL repeater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201063688Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105227326A (en) * | 2014-06-13 | 2016-01-06 | 中兴通讯股份有限公司 | A kind of method and apparatus of reverse power supply |
-
2007
- 2007-04-06 CN CNU2007200500756U patent/CN201063688Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105227326A (en) * | 2014-06-13 | 2016-01-06 | 中兴通讯股份有限公司 | A kind of method and apparatus of reverse power supply |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Guangzhou City Huapu Electronic Technology Co., Ltd. Assignor: Guangdong Telepower Telecom-Tech Co., Ltd. Contract record no.: 2010440001302 Denomination of utility model: ADSL relay supplying electricity from user terminal Granted publication date: 20080521 License type: Exclusive License Record date: 20100825 |
|
| C56 | Change in the name or address of the patentee |
Owner name: GUANGDONG TELEPOWER COMMUNICATION TECHNOLOGY CO., Free format text: FORMER NAME: GUANGDONG TELEPOWER TELECOM-TECH CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 528200 Guangdong Province Nanhai District of Foshan City, Guicheng Guiping road Hantian science and Technology City Comprehensive Building 5 floor Patentee after: Guangdong Telepower Communication Co., Ltd. Address before: 528200 Guangdong Province Nanhai District of Foshan City, Guicheng road three South eighth floor of block C Patentee before: Guangdong Telepower Telecom-Tech Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080521 Termination date: 20150406 |
|
| EXPY | Termination of patent right or utility model |