CN201345682Y - Novel phone network conversion device - Google Patents
Novel phone network conversion device Download PDFInfo
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- CN201345682Y CN201345682Y CNU2008202379027U CN200820237902U CN201345682Y CN 201345682 Y CN201345682 Y CN 201345682Y CN U2008202379027 U CNU2008202379027 U CN U2008202379027U CN 200820237902 U CN200820237902 U CN 200820237902U CN 201345682 Y CN201345682 Y CN 201345682Y
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- 238000012545 processing Methods 0.000 abstract description 9
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Abstract
The utility model provides a novel phone network conversion device, which comprises a phone loop module, a phone user module, an IP network module, a sound coding and decoding module, a sound processing module, a sound exchanging module and a signaling protocol control module. The phone loop module, the phone user module and the sound coding and decoding module are all connected with the sound exchanging module, both the IP network module and the sound processing module are connected to the sound coding and decoding module, the signaling protocol control module controls the phone loop module, the phone user module, the IP network module, the sound coding and decoding module, the sound processing module and the sound exchanging module respectively. The IP network module is equipped with an IP network interface, the phone loop module is equipped with a phone network interface, and the phone user module is equipped with a telephone set interface. The utility model not only keeps functions of a common phone, but also can utilize an original telephone set to dial and answer network phones, and can mutually switch common phones to network phones.
Description
Technical field
The utility model relates to a kind of novel telephone network conversion device, belongs to the communication equipment technical field.
Background technology
At present, networking telephone pattern mainly contains following two kinds:
1) uses plain old telephone to dial into the network telephone service merchant, carry out calling network again.The deficiency of this scheme is: 1. can take the telephone line resource from the plain old telephone to the Internet service provider; 2. by carrying out network telephone service in the network telephone service quotient set, network traffics are too concentrated, and resource is vied each other, and speech quality descends.
2) use network telephone,, directly limited use because the use dependency network situation of network telephone and power supply power supply under the situation of outage or network interruption, can't be carried out urgent call; And because network telephone can only insert IP network, when calling out ordinary telephone subscriber, must arrive the IP phone Tandem Gateway that provides by the network telephone service merchant by IP network earlier, just can enter common telephone network, than common telephone call completely, service quality can not get guaranteeing.
Summary of the invention
The purpose of this utility model is to overcome the deficiency that prior art exists, a kind of telephone network conversion device is provided, this device is guaranteeing under the impregnable prerequisite of ordinary telephone set original function, allow ordinary telephone set dial and receive the networking telephone, but also the plain old telephone and the networking telephone can be transferred each other.
The purpose of this utility model is achieved through the following technical solutions:
A kind of novel telephone network conversion device, characteristics are: comprise telephone loop module, telephone subscriber's module, IP network module, encoding and decoding speech module, speech processes module, exchange of speech module, signaling protocol control die set, described telephone loop module, telephone subscriber's module, encoding and decoding speech module all link to each other with the exchange of speech module, and described IP network module, speech processes module all insert the encoding and decoding speech module.Described signaling protocol control die set respectively with telephone loop module, telephone subscriber's module, IP network module, encoding and decoding speech module, speech processes module, exchange of speech module control connection, in addition, on the described IP network module IP network interface is set, on the described telephone loop module telephone network interface is set, on described telephone subscriber's module telephone interface is set.
Further, above-mentioned a kind of novel telephone network conversion device, ordinary telephone set inserts telephone network by telephone network conversion device, and the call function of the original plain old telephone of telephone set is unaffected; Even telephone network conversion device is lost power supply, telephone set still can normally carry out common telephone call.Ordinary telephone set inserts IP network by telephone network conversion device, directly uses ordinary telephone set can dial and answer the networking telephone.Telephone network conversion device also is simultaneously the Tandem Gateway between telephone network and IP network; The IP phone user is by telephone network conversion device other telephone subscriber in can the called telephone net; Other telephone subscriber in the telephone network also can call out IP phone user in the IP network by telephone network conversion device.
The substantive distinguishing features of technical solutions of the utility model and progressive being mainly reflected in:
Unique, the novel structure of the utility model design, this device had both kept the function of plain old telephone, can use original telephone set to dial and answer the networking telephone again, the plain old telephone and the networking telephone can also be transferred each other.Made full use of the characteristics of broadband to the family, call voice does not need just can directly go up broadband network through any black phone switching equipment, has improved speech quality greatly.Can be rated as have novelty, the good technology of creativeness, practicality, simple and easy being suitable for, market prospects are wide.
Description of drawings
Below in conjunction with accompanying drawing technical solutions of the utility model are described further:
Fig. 1: structural representation of the present utility model;
Fig. 2: the application schematic diagram of the utility model telephone network conversion device.
The implication of each Reference numeral sees the following form among the figure:
| Reference numeral | Implication | Reference numeral | Implication | Reference numeral | Implication |
| 1 | Telephone |
11 | The IP network module | 12 | The encoding and decoding speech module |
| 13 | The exchange of |
14 | The |
15 | The |
| 16 | Telephone subscriber's |
17 | The signaling protocol control die set | 2 | IP network |
| 3 | |
4 | Telephone set |
Embodiment
As shown in Figure 1, telephone network conversion device, comprise telephone loop module 14, telephone subscriber's module 16, IP network module 11, encoding and decoding speech module 12, speech processes module 15, exchange of speech module 13, signaling protocol control die set 17, telephone loop module 14, telephone subscriber's module 16, encoding and decoding speech module 12 all link to each other with exchange of speech module 13; Described IP network module 11, speech processes module 15 all insert encoding and decoding speech module 12; Described signaling protocol control die set 17 respectively with telephone loop module 14, telephone subscriber's module 16, IP network module 11, encoding and decoding speech module 12, speech processes module 15, exchange of speech module 13 control connections; In addition, the IP network interface is set on the IP network module 11, on the telephone loop module 14 telephone network interface is set, on telephone subscriber's module 16 telephone interface is set.
Wherein, telephone loop module 14 is finished the telephone line signal and is produced and detect, and realizes off-hook, on-hook, the action of falling the utmost point, detects the telephone line bell signal.Telephone subscriber's module 16 is finished the telephone line signal and is produced and detect, and realizes the ring action, detects telephone line off-hook, on-hook, the action of falling the utmost point.Telephone loop module 14 and telephone subscriber's module 16 are realized telephone wire signaling request feed, overvoltage protection, ring, supervision, coding and decoding, the conversion of two/four lines and test function.IP network module 11 is finished the transmission and the reception of network data, and use TCP-IP agreement is packed to data and unpacked, and uses jitter buffer that the packet that receives is carried out smoothing processing.Encoding and decoding speech module 12 is finished sampling, quantification, coding, decoding, compression and the decompress(ion) to analog voice signal.Exchange of speech module 13 in telephone loop module 14 (outside line), telephone subscriber's module 16 (interior lines), three directions of encoding and decoding speech module 12 (network), selects two ends to connect according to the different requirements of calling out.Like this, common phone originally can be again the network phone, and telephone loop originally can be again the trunk line with network communication.Speech processes module 15 can be realized by digital signal processor DSP, also can be realized by primary processor, mainly finishes various analyses, the computational process of voice signal.Voice in 15 pairs of callings of speech processes module carry out various phonetic algorithms such as echo elimination, noise suppressed, comfort noise generation, voice enhancing, signal tone generation and detection, the generation of caller identification number and detection to be handled.12 of speech processes module 15 and encoding and decoding speech modules pass through synchronous serial interface SSP exchange 8K sampled speech signal data.Signaling protocol control die set 17 is realized by primary processor, by each Peripheral Interface of primary processor other module is controlled.Signaling protocol control die set 17 is carried out the call signaling communication with common telephone network (PSTN) and IP network (VoIP), and other module collaborative work of control telephone network conversion device, is implemented in the exchange of speech under the various situations.
Telephone network conversion device 1 is connected telephone loop (outside line), and ordinary telephone set 4 is connected telephone network conversion device, then the original function of telephone set is unaffected, and occupation mode does not originally change.Even telephone network conversion device 1 is lost the power supply supply, plain old telephone can be dialed and answer to telephone set still.Telephone network conversion device 1 detects that the telephone set of connection is plucked, during on-hook, by telephone subscriber's line locking pluck, on-hook.Telephone network conversion device 1 detects when on the telephone loop bell signal being arranged, and then carries out ring synchronously to the telephone set that connects.Telephone network conversion device 1 is connected to IP network 2, and then the networking telephone can be dialed and answer to ordinary telephone set.Ordinary telephone set needs to dial earlier " * " number, or press the phone hook switch before dialing network telephone, and is that the networking telephone dials to the follow-up dialing of telephone network conversion device 1 indication.When the plain old telephone incoming call was arranged, telephone network conversion device 1 can branch to calling the network user of appointment according to default Subscriber Number directly or after ring a period of time, nobody replied.When the plain old telephone incoming call was arranged, telephone network conversion device 1 was connected phone directly or after ring a period of time, nobody replied automatically, put prompt tone to caller, the prompting calling subscriber continues dialing, and telephone network conversion device is transferred to other network user with calling after continuing to collect number.When network user's incoming call was arranged, telephone network conversion device 1 can be according to called number, or reminded to the direct ring of the telephone set that connects, or utilized common telephone network by telephone loop, made a call to other ordinary telephone subscriber.
During concrete the application, telephone network conversion device is arranged on the telephone wire, as Fig. 1, Fig. 2, telephone network conversion device 1 connects IP network 2 by the interface of IP network module 11 respectively, interface by telephone loop module 14 connects telephone network 3, by the interface connection telephone set 4 of telephone subscriber's module 16.
Under each call state, voice connect as follows:
When a) the telephone network device cuts off the power supply, telephone loop module 14 directly is connected with telephone subscriber's module 16, telephone set 4 is connected with telephone loop with telephone loop module 14 by telephone subscriber's module 16, it is unaffected that telephone set is dialed the function of plain old telephone, guaranteed that telephone set can still can call out under the state of emergency.
B) telephone set is connected telephone subscriber's module 16 by signaling protocol control die set 17 control exchange of speech modules 13 when dialing and answer plain old telephone with telephone loop module 14, and telephone set does not change original occupation mode.
C) telephone set is connected telephone subscriber's module 16 by signaling protocol control die set 17 control exchange of speech modules 13 when dialing and answer the networking telephone with encoding and decoding speech module 12.
Voice delivery process from the telephone set to the IP network is: the analog voice that the telephone set microphone is collected is given encoding and decoding speech module 12 by telephone subscriber's module 16 and is sampled, quantizes.Quantification back voice are given speech processes module 15 and are carried out processing such as voice-optimizing, signal tone detection.Processing back voice loopback again compress for encoding and decoding speech module 12, and compression back voice carry out IP by IP network module 11 packs, and sends in the IP network.
Voice delivery process from the IP network to the telephone set is: after IP network module 11 receives the IP packet, extract speech data wherein, send into buffering and go dithering process.Removing to shake the back speech data gives encoding and decoding speech module 12 and carries out decompress(ion) and decoding processing, the raw tone that obtains after the decoding is given speech processes module 15 and is carried out processing such as voice-optimizing and signal tone detection, processing back voice loopback again are reduced into analog voice for encoding and decoding speech module 12, and analog voice is submitted to the telephone set loudspeaker plays by telephone subscriber's module 16 at last.
When d) telephone network conversion device uses as Tandem Gateway, telephone loop module 14 is connected with encoding and decoding speech module 12 by signaling protocol control die set 17 control exchange of speech modules 13.Except telephone subscriber's module 16 is changed into the telephone loop module 14, it is just the same that the networking telephone is dialed and answered to other voice delivery process and telephone set, no longer repeats in the voice delivery process.
The function that had both kept plain old telephone can use original telephone set to dial and answer the networking telephone again, the plain old telephone and the networking telephone can also be transferred each other.Made full use of the characteristics of broadband to the family, call voice does not need just can directly go up broadband network through any black phone switching equipment, has improved speech quality greatly.
It should be noted that, use the utility model telephone network conversion device, under the prerequisite that does not influence original telephone set tradition occupation mode, the connection that can between two telephone sets, directly construct an IP based network.No matter it is how remote that two telephone sets are separated by, can be through by IP network, avoided fully the taking of conventional telephone line fully ensured calling quality, saved a large amount of national distances and international long-distance expense.And the other side's telephone loop can be used as trunk line, further dial other ordinary telephone subscriber in the other side's local telephone network.With most economical cost, the global call of approach realization the most efficiently, expand the former scope of application of calling greatly.
What need understand is: above-mentioned explanation is not to be to restriction of the present utility model, and in the utility model design scope, the interpolation of being carried out, conversion, replacement etc. also should belong to protection range of the present utility model.
Claims (3)
1. novel telephone network conversion device, it is characterized in that: comprise telephone loop module (14), telephone subscriber's module (16), IP network module (11), encoding and decoding speech module (12), speech processes module (15), exchange of speech module (13), signaling protocol control die set (17), described telephone loop module (14), telephone subscriber's module (16), encoding and decoding speech module (12) all links to each other with exchange of speech module (13), described IP network module (11), speech processes module (15) all inserts encoding and decoding speech module (12), described signaling protocol control die set (17) respectively with telephone loop module (14), telephone subscriber's module (16), IP network module (11), encoding and decoding speech module (12), speech processes module (15), exchange of speech module (13) control connection, in addition, on the described IP network module (11) the IP network interface is set, on the described telephone loop module (14) telephone network interface is set, on described telephone subscriber's module (16) telephone interface is set.
2. a kind of novel telephone network conversion device according to claim 1 is characterized in that: described speech processes module (15) adopts digital signal processor DSP.
3. a kind of novel telephone network conversion device according to claim 1 is characterized in that: exchange the sampled speech signal data by synchronous serial interface SSP between described speech processes module (15) and encoding and decoding speech module (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202379027U CN201345682Y (en) | 2008-12-31 | 2008-12-31 | Novel phone network conversion device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202379027U CN201345682Y (en) | 2008-12-31 | 2008-12-31 | Novel phone network conversion device |
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| CN201345682Y true CN201345682Y (en) | 2009-11-11 |
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| CNU2008202379027U Expired - Fee Related CN201345682Y (en) | 2008-12-31 | 2008-12-31 | Novel phone network conversion device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102299813A (en) * | 2010-06-28 | 2011-12-28 | 国基电子（上海）有限公司 | Broadband network terminal and method for dynamically adjusting network speed thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102299813A (en) * | 2010-06-28 | 2011-12-28 | 国基电子（上海）有限公司 | Broadband network terminal and method for dynamically adjusting network speed thereof |
| CN102299813B (en) * | 2010-06-28 | 2013-12-25 | 国基电子（上海）有限公司 | Broadband network terminal and method for dynamically adjusting network speed thereof |
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| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091111 Termination date: 20111231 |