CN101909128B - Communication system and corresponding communication method - Google Patents

Communication system and corresponding communication method Download PDF

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Publication number
CN101909128B
CN101909128B CN2010101898150A CN201010189815A CN101909128B CN 101909128 B CN101909128 B CN 101909128B CN 2010101898150 A CN2010101898150 A CN 2010101898150A CN 201010189815 A CN201010189815 A CN 201010189815A CN 101909128 B CN101909128 B CN 101909128B
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signal
data
multichannel
network
communication system
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CN101909128A (en
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沈锦兴
林建华
张义锦
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Newland Digital Technology Co ltd
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Fujian Newland Computer Co Ltd
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Abstract

The invention provides a communication system which comprises a main control module, a voice signal processing device, a data signal processing device, a network exchanging chip and a modem. The main control module controls the operation of the communication system, the voice signal processing device is connected with a plurality of telephone devices, and the data signal processing device is connected with a plurality of computer devices. When sending signals, the voice signal processing device converts voice signals sent from the telephone devices into data signals and sends out the data signals together with data signals sent by the voice signal processing device. When receiving signals, the voice signal processing device can convert the received data signals into voice signals and send the voice signals to the plurality of telephone devices so as to realize the simultaneous communication of multi-paths of voice signals and multi-paths of data signals.

Description

The communication system and the corresponding means of communication
[technical field]
The present invention relates to a kind of communication system and a kind of corresponding means of communication, and particularly relate to a kind of communication system and the corresponding means of communication that can carry out multichannel data communication and multi-path voice communication simultaneously.
[background technology]
Communication system need utilize twisted-pair feeder to grow the speech communication or the data communication of distance usually.A twisted-pair feeder can only carry out one tunnel speech communication or data communication in the existing communication system; Then when speech communication of N road or data communication are arranged; It need be provided with N bar twisted-pair feeder and carry out corresponding communication; Therefore it has greatly increased the cost of communication, the difficulty of wiring and the workload of line upkeep, and this is totally unfavorable for down-hole or ground communications or military communication.
[summary of the invention]
The objective of the invention is to, a kind of communication system is provided, its twisted-pair feeder capable of using and communication when realizing multi-path voice signal and multichannel data signal.
The present invention also aims to, a kind of signal transmitting method of communication system is provided, its twisted-pair feeder capable of using and sending when realizing multi-path voice signal and multichannel data signal.
The object of the invention is in addition, and a kind of signal acceptance method of communication system is provided, its twisted-pair feeder capable of using and receiving when realizing multi-path voice signal and multichannel data signal.
The object of the invention and to solve its technical problem be that technical scheme below adopting realizes.
A kind of communication system comprises a master control module, a speech signal processing device, a data-signal processing unit, a network exchanging chip and a modulator-demodulator.The operation of this this communication system of master control module controls, this speech signal processing device connects a plurality of telephone plants, and this data-signal processing unit connects a plurality of computer equipments.When this communication system sends signal; This speech signal processing device receives the multi-path voice signal that this a plurality of telephone plant sent and converts thereof into multichannel and is adapted at carrying out on the network data signals transmitted; Through the master control module this multichannel is adapted at carrying out on the network data signals transmitted and is passed to this network exchanging chip; And this data-signal processing unit receives multichannel data signal that this a plurality of computer equipment transmitted and it is passed to this network exchanging chip; This network exchanging chip receives and is adapted at this multichannel data signal that network carries out data signals transmitted and transmitted from this data-signal processing unit from this multichannel that this speech signal processing device transmitted; Thereby and according to its separately the entrained label of packet exchange to transmit and produce one road corresponding data-signal and export this modulator-demodulator to, this modulator-demodulator converts this corresponding data-signal that this network exchanging chip produced to one tunnel analog signal and launches through a twisted-pair feeder.When this communication system receives signal; This modulator-demodulator reception is transmitted one tunnel analog signal conversion of coming by this twisted-pair feeder and is become one road corresponding data-signal; And export it to this network exchanging chip; This network exchanging chip receives from this corresponding data-signal that modulator-demodulator transmitted and according to the entrained label of its packet and exchanges forwarding and produce the multichannel data signal; Wherein the data-signal on several roads in this multichannel data signal correspondingly is passed to respectively in these a plurality of computer equipments through this data-signal processing unit; The data-signal on all the other roads in this multichannel data signal exports this speech signal processing device to through this master control module; Remainder in this multichannel data signal that this speech signal processing device will receive converts the multi-path voice signal to, and correspondingly exports these a plurality of telephone plants respectively to, thus communication when realizing multi-path voice signal and multichannel data signal.
Preferably, this speech signal processing device comprises a digital signal processing module, an audio processing modules and a SLIC.This SLIC connects this a plurality of phone settings respectively, and this audio processing modules connects this SLIC, and this digital signal processing module connects this audio processing modules and connects this master control module further.Wherein when this communication system sends signal; This SLIC receives this multi-path voice signal that this a plurality of telephone plant transmitted and this multi-path voice conversion of signals is become the multi-channel analog voice signal that connects with this audio processing modules and it is passed to this audio processing modules; This audio processing modules will convert multichannel PCM data-signal to from this multi-channel analog voice signal that this SLIC transmitted and it will be passed to this digital signal processing module; Thereby this digital signal processing module will be from this multichannel PCM data-signal compressed encoding that this audio processing modules transmitted, be packaged into network packet and stamp label and produce this multichannel and be adapted at network and carry out data signals transmitted, and is passed to this network exchanging chip through this master control module.When this communication system receives signal; A few circuit-switched data conversion of signals that this digital signal processing module receives through this master control module this multichannel data signal that transmits from this network exchanging chip become corresponding multichannel PCM data-signal and it are passed to this audio processing modules; The voice signal that this audio processing modules will convert the simulation of multichannel from this multichannel PCM data-signal that digital signal processing module transmitted to also is passed to this SLIC respectively accordingly; This SLIC converts the voice signal of its this multi-channel analog that receives the multi-path voice signal that is fit to these a plurality of telephone plants to and is passed to corresponding this a plurality of telephone plants, thus communication realization multi-path voice signal the time.
Preferably, this SLIC is connected to this a plurality of telephone plants respectively through a plurality of RJ11 interfaces.
Preferably, this multichannel be adapted at carrying out on the network data signals transmitted for data-signal G.723, G.729 data-signal and G.711 in the data-signal one of at least.
Preferably, this audio processing modules is responsible for off-hook, on-hook, dual-tone multifrequency, the busy tone detection of each telephone plant and the operation of sending ring, dialing tone or busy tone further.
Preferably, this data-signal processing unit comprises a network interface interface circuit.This network interface interface circuit is connected and will becomes be adapted at multichannel data signal that netting twine transmits between this network exchanging chip and these a plurality of computer equipments from the multichannel data conversion of signals that this network exchanging chip transmitted and it is exported to corresponding this a plurality of computers are provided with, and perhaps will export this network exchanging chip to from the multichannel data signal of suitable this network exchanging chip of this multichannel data conversion of signals one-tenth that this a plurality of computer equipment transmitted and with it.
Preferably, this network interface interface circuit is connected to this a plurality of computer equipments respectively through a plurality of RJ45 interfaces.
Preferably, this master control module comprises audio frequency and digital processing that digital processing control module that network exchanging chip control module that a main control module that is used for this each element of communication system of initialization, management configuration module as the configuration management platform of this communication system, one be used to control this network exchanging chip running status, audio coding decoding module that is used to control this audio processing modules running status, one be used to control this digital signal processing module running status, one be used to coordinate running status between this audio processing modules and this digital signal processing module and jointly controls the network control module that chip and are used to determine that whether this communication system links up with the external world.
Preferably, each module in this master control module is software architecture.
Preferably, this modulator-demodulator is a VDSL2 module.
A kind of signal transmitting method of communication system comprises reception multi-path voice signal and becomes multichannel to be adapted at carrying out on the network data signals transmitted this multi-path voice conversion of signals; Receive the multichannel data signal; With this multichannel be adapted at carrying out on the network data signals transmitted and this multichannel data signal according to its separately the entrained label of packet exchange and transmit and produce one road corresponding data-signal; And should convert one tunnel analog signal to by corresponding data-signal, and launch with realize this multi-path voice signal and this multichannel data signal time emission through a twisted-pair feeder.
Preferably, step becomes this multichannel to be adapted at carrying out on the network data signals transmitted this multi-path voice conversion of signals to comprise this multi-path voice conversion of signals is become multichannel PCM data-signal; Thereby and with this multichannel PCM data-signal compressed encoding, be packaged into network packet and stamp label and produce this multichannel and be adapted at carrying out on the network data signals transmitted.
Preferably, this multichannel be adapted at carrying out on the network data signals transmitted for data-signal G.723, G.729 data-signal and G.711 in the data-signal one of at least.
A kind of signal acceptance method of communication system comprises reception from a road analog signal that twisted-pair feeder transmitted, and converts thereof into the data-signal of one tunnel correspondence; Thereby exchange forwarding according to the entrained label of packet in this corresponding data-signal and produce the multichannel data signal, wherein a few circuit-switched data signals in this multichannel data signal are corresponding to the multi-path voice signal; To become this corresponding multi-path voice signal corresponding to those circuit-switched data conversion of signals of this multi-path voice signal; And export this multi-path voice signal and remaining data-signal to corresponding receiving terminal and receive when realizing this multi-path voice signal and this remaining data-signal.
Preferably, step will become this corresponding multi-path voice signal to comprise those circuit-switched data conversion of signals corresponding to this multi-path voice signal will be become multichannel PCM data-signal corresponding to those circuit-switched data conversion of signals of this multi-path voice signal; And convert this multichannel PCM data-signal to this multi-path voice signal.
The disclosed communication system and the corresponding means of communication are when sending signal; To receive the multi-path voice signal converts multichannel to and is adapted at carrying out on the network data signals transmitted; Thereby and exchange to transmit by network exchanging chip with the multichannel data signal that receives and obtain one tunnel corresponding data-signal; Convert one tunnel analog signal to by modulator-demodulator again, thereby can carry out the transmission of signal through a twisted-pair feeder.When receiving signal, otherwise get final product.Therefore the communication system of the present invention and the corresponding means of communication can just can realize the communication of multi-path voice signal and multichannel data signal through a twisted-pair feeder, and the cost that it has greatly saved communication has alleviated the difficulty of wiring and the workload of line upkeep.
Above-mentioned explanation only is the general introduction of technical scheme of the present invention; Understand technological means of the present invention in order can more to know; And can implement according to the content of specification, and for let of the present invention above-mentioned with other purposes, feature and advantage can be more obviously understandable, below special act preferred embodiment; And conjunction with figs., specify as follows.
[description of drawings]
Fig. 1 is the application sketch map of the communication system that discloses of one embodiment of the invention.
Fig. 2 is the concrete structure sketch map of communication system shown in Figure 1.
Fig. 3 is the sketch map of master control module shown in Figure 2.
[embodiment]
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention; Below in conjunction with accompanying drawing and preferred embodiment; To communication system and its embodiment of the corresponding means of communication, structure, characteristic and the effect thereof that proposes according to the present invention, specify as after.
See also Fig. 1-2, wherein Fig. 1 is the application sketch map of the communication system that discloses of one embodiment of the invention, and Fig. 2 illustrates the concrete structure sketch map into communication system shown in Figure 1.As shown in Figure 1, communication system 100 of the present invention can connect a plurality of telephone plants 300 and a plurality of computer equipment 400, and utilizes a twisted-pair feeder 200 and connect another communication system 100.That is to say communication when communication system 100 of the present invention can be realized multi-path voice signal and multichannel data signal.Present embodiment is can realize that the communication system that 8 road voice signals and 8 circuit-switched data signals carry out communication simultaneously is that example is introduced the present invention.
As shown in Figure 2; Communication system 100 comprises master control module 110, speech signal processing device 120, data-signal processing unit 130, network exchanging chip 140 and high-speed figure user special line, and (Very-high-bit-rate Digital Subscriber Line, VDSL2) module 150.Wherein, Master control module 110 is used to control the operation of whole communication system 100; Master control module 110 connects speech signal processing device 120 and network exchanging chip 140 respectively; Data-signal processing unit 130 connects network exchanging chip 140, and network exchanging chip 140 further connects VDSL2 module 150.
When communication system 100 sends data; Speech signal processing device 120 is used for 8 road voice signals are converted to and is adapted at carrying out data signals transmitted on the network, and speech signal processing device 120 will be adapted at carrying out on the network data signals transmitted through master control module 110 and transfers to network exchanging chip 140 after will changing.Data-signal processing unit 130 is connected to network exchanging chip 140 so that 8 circuit-switched data signals are passed to network exchanging chip 140.In the present embodiment; Network exchanging chip 140 has 16 ports; Like 16 ethernet ports; With receive 16 circuit-switched data signals (8 road transmit from audio signal processor 120,8 road transmit from data signal processor 130 in addition) and according to the 16 circuit-switched data signals separately the entrained label (TAG) of packet exchange forwarding accordingly, thereby produce one road corresponding data-signal.VDSL2 module 150 is connected to network exchanging chip 140 receiving the corresponding data-signal that network exchanging chip 140 is produced, and the data signal modulation that network exchanging chip 140 is produced becomes one tunnel analog signal, and sends through a twisted-pair feeder.
When communication system 100 received data, VDSL2 module 150 received from a twisted-pair feeder and transmits a road next analog signal and analog signal is modulated to a circuit-switched data signal, sends to network exchanging chip 140.Thereby network exchanging chip 140 will exchange accordingly according to the entrained TAG of its packet from the data-signal that VDSL2 module 150 transmitted to transmit and obtain 16 circuit-switched data signals; Wherein 8 circuit-switched data signals pass to data-signal processing unit 130 to pass to respectively through data-signal processing unit 130 in 8 corresponding computer equipments (figure does not show); And 8 circuit-switched data signals pass in the speech signal processing device 120 through master control module 110 in addition; Speech signal processing device 120 changes this 8 circuit-switched data signal station into 8 road voice signals, and respectively 8 road voice signals is passed in 8 corresponding telephone plants (figure does not show).
Though present embodiment is with VDSL2 module 150 data-signal to be converted to analog signal or analog signal conversion is become data-signal, one skilled in the art can appreciate that the modulator-demodulator that it also can adopt other types, like ADSL.
Particularly, speech signal processing device 120 comprises digital signal processing module 121, audio processing modules 122 and SLIC 123.Wherein, SLIC 123 is connected to the telephone plant of 8 correspondences through 8 RJ11 interfaces; And SLIC 123 is connected to audio processing modules 122 further; Audio processing modules 122 is connected to digital signal processing module 121, and digital signal processing module 121 is connected to network exchanging chip 140 through master control module 110.
When communication system 100 sends data; 8 telephone plants transmit 8 road voice signals to SLIC 123 respectively; And 8 road voice signals that SLIC 123 is sent these 8 telephone plants here respectively convert to can with 8 road analog voice signals of audio processing modules 122 butt joint, again with 8 tunnel analog signal transmission to audio processing modules 122.8 road analog voice signals that audio processing modules 122 will receive convert 8 tunnel pulse-code modulations (Pulse Code Modulation, PCM) data-signal, and 8 road PCM data-signals are passed to digital signal processing module 121 to.8 road PCM data-signal compressed encodings that digital signal processing module 121 will receive; Thereby the data encapsulation in the data-signal after will encoding again becomes network packet and stamps label TAG to convert 8 the tunnel to and be adapted at carrying out on the network data signals transmitted; For example G.723 data-signal, G.729 data-signal or data-signal G.711 are adapted at carrying out on the network data signals transmitted with 8 the tunnel then and are passed in the network exchanging chip 140 through master control module 110.
Accordingly; When communication system 100 receives data; Network exchanging chip 140 is passed to 8 tunnel in the speech signal processing device 120 through master control module 110 and is adapted at carrying out on the network data signals transmitted; At first convert 8 road PCM data-signals to, be passed to audio processing modules 122 again by digital signal processing module 121.Audio processing modules 122 will receive 8 road PCM data-signals convert to 8 the tunnel simulation voice signal, pass to again in the SLIC 123.And SLIC 123 converts the voice signal of 8 tunnel simulations that received to 8 the tunnel and is fit to the voice signal of telephone plants, and is passed in the corresponding telephone equipment, thus communication when realizing 8 road voice signals.In addition, audio processing modules 122 also be responsible for simultaneously off-hook, on-hook, dual-tone multifrequency (Dual Tone Multi Frequency, DTMF), busy tone detects and send associative operations such as ring, dialing tone or busy tone.
Data-signal processing unit 130 comprises network interface interface circuit 131, and it is connected in the computer equipment of 8 correspondences through 8 RJ45 interfaces, and network interface interface circuit 131 is connected to network exchanging chip 140 further.That is to say; 8 computer equipments and network exchanging chip 140 link together through network interface interface circuit 131; Thereby communication when carrying out 8 circuit-switched data signals; Wherein network interface interface circuit 131 mainly is to be used to carry out the level conversion on network exchanging chip 140 and the netting twine, that is to say that it will convert the data-signal that is fit to network exchanging chip 140 from the data-signal that computer equipment transmits to; The data-signal that transmits that perhaps network exchanging chip 140 is transmitted converts the data-signal that is suitable for netting twine to, thereby is passed in the corresponding computer equipment through netting twine.Certainly, it will be appreciated by persons skilled in the art that network interface interface circuit 131 also can be integrated in the network exchanging chip 140, thereby realize that network exchanging chip 140 directly is connected with computer equipment.
See also Fig. 3, it illustrates the sketch map into master control module shown in Figure 2.As shown in Figure 2, master control module 110 comprises that main control module 111, management configuration module 112, network exchanging chip control module 113, audio coding decoding module 114, digital processing control module 115, audio frequency and digital processing jointly control chip 116 and network control module 117.
Wherein, main control module 111 is used for the initialization of each module of responsible communication system 100, and the conversion of administer calls and control speech data.Management configuration module 112 is the configuration management platform of whole communication system 100.Network exchanging chip control module 117 receives the order of main control module 111, the operation of supervising the network exchange chip 140, and with the important information reporting main control module 111 in the network exchanging chip 140.Audio coding decoding module 114 is used for the operation of control audio processing module 122; And be responsible for to send off-hook, on-hook, dual-tone multifrequency (Dual Tone Multi Frequency, DTMF), the busy tone coherent signal that detects and send ring, dialing tone or busy tone etc.Digital processing control module 115 is used for the state of control figure processing module 121, and the data transmit-receive between digital signal processing module 121 and the master control module 110.Audio frequency and digital processing jointly control module 116 and are used for control audio coding/decoding module 114 and digital processing control module 115, to coordinate the running status between digital signal processing module 121 and the audio processing modules 122.Whether network control module 117 is used for management communication system 100 and links up with the external world.It will be appreciated by persons skilled in the art that each module in the master control module 110 is functional module, it can adopt software architecture and realize.Certainly, each module in the master control module 110 also can be utilized actual circuit and realize.
Though present embodiment is an example with the communication system 100 of 8 road voice signals and the communication simultaneously of 8 circuit-switched data signals; But; It will be understood by those skilled in the art that; The present invention does not limit the way of voice signal and the way of data-signal, and it also can be 4 road voice signals and 12 circuit-switched data signals or other combination.But total way of voice signal and data-signal is the port number that is subject to network exchanging chip 140, and it can be greater than the port number of network exchanging chip 140.In addition; It will be understood by those skilled in the art that; Though the communication system 100 of present embodiment is to connect 8 telephone plants and 8 computer equipments; But it does not also mean that 8 telephone plants and 8 computer equipments must always carry out work simultaneously, some the time, only the telephone plant of some or the computer equipment of a part are worked simultaneously; Communication when for example it can carry out 4 road voice signals and 6 circuit-switched data signals, communication or the like when perhaps only carrying out 6 road voice signals.
In addition; The present invention also provides a kind of means of communication based on above-mentioned communication system; It is when sending signal; At first convert the voice signal of multichannel to multichannel by speech signal processing device 120 and be adapted at carrying out on the network data signals transmitted; Thereby and exchange to transmit by network exchanging chip 140 with the multichannel data signal that is transmitted from data-signal processing unit 130 and obtain one tunnel corresponding data-signal, convert one tunnel analog signal to by VDSL2 module 150 again, thereby can carry out the transmission of signal through a twisted-pair feeder.When it receives signal, otherwise get final product.
Therefore the communication system of the present invention and the corresponding means of communication can just can realize the communication of multi-path voice signal and multichannel data signal through a twisted-pair feeder, and the cost that it has greatly saved communication has alleviated the difficulty of wiring and the workload of line upkeep.
The above only is preferred embodiment of the present invention, is not the present invention is done any pro forma restriction; Though the present invention discloses as above with preferred embodiment; Yet be not in order to limiting the present invention, anyly be familiar with the professional and technical personnel, in not breaking away from technical scheme scope of the present invention; When the technology contents of above-mentioned announcement capable of using is made a little change or is modified to the equivalent embodiment of equivalent variations; In every case be not break away from technical scheme content of the present invention, to any simple modification, equivalent variations and modification that above embodiment did, all still belong in the scope of technical scheme of the present invention according to technical spirit of the present invention.

Claims (15)

1. communication system; It is characterized in that it comprises a master control module, a speech signal processing device, a data-signal processing unit, a network exchanging chip and a modulator-demodulator; The operation of this this communication system of master control module controls; This speech signal processing device connects a plurality of telephone plants; And this data-signal processing unit connects a plurality of computer equipments; When this communication system sends signal; This speech signal processing device receives the multi-path voice signal that this a plurality of telephone plant sent and converts thereof into multichannel and is adapted at carrying out on the network data signals transmitted; Through the master control module this multichannel is adapted at carrying out on the network data signals transmitted and is passed to this network exchanging chip; And this data-signal processing unit receives multichannel data signal that this a plurality of computer equipment transmitted and it is passed to this network exchanging chip; This network exchanging chip receives and is adapted at this multichannel data signal that network carries out data signals transmitted and transmitted from this data-signal processing unit from this multichannel that this speech signal processing device transmitted, thereby and according to its separately the entrained label of packet exchange to transmit and produce one road corresponding data-signal and export this modulator-demodulator to, this modulator-demodulator converts this corresponding data-signal that this network exchanging chip produced to one tunnel analog signal and launches through a twisted-pair feeder; When this communication system receives signal; This modulator-demodulator receives by this twisted-pair feeder and transmits a road next analog signal; Convert thereof into one road corresponding data-signal; And export it to this network exchanging chip; This network exchanging chip receives from this corresponding data-signal that modulator-demodulator transmitted and according to the entrained label of its packet and exchanges forwarding and produce the multichannel data signal; Wherein the data-signal on several roads in this multichannel data signal correspondingly is passed to respectively in these a plurality of computer equipments through this data-signal processing unit, and the data-signal on all the other roads in this multichannel data signal exports this speech signal processing device to through this master control module, and the data-signal on all the other roads in this multichannel data signal that this speech signal processing device will receive converts the multi-path voice signal to; And correspondingly export these a plurality of telephone plants respectively to, thereby communication when realizing multi-path voice signal and multichannel data signal.
2. communication system according to claim 1; It is characterized in that this speech signal processing device comprises a digital signal processing module, an audio processing modules and a SLIC; This SLIC connects these a plurality of telephone plants; This audio processing modules connects this SLIC; And this digital signal processing module connects this audio processing modules and connects this master control module further; Wherein when this communication system sends signal; This SLIC receives this multi-path voice signal that this a plurality of telephone plant transmitted and this multi-path voice conversion of signals is become the multi-channel analog voice signal that connects with this audio processing modules and it is passed to this audio processing modules; This audio processing modules will convert multichannel PCM data-signal to from this multi-channel analog voice signal that this SLIC transmitted and it will be passed to this digital signal processing module; Thereby this digital signal processing module will be from this multichannel PCM data-signal compressed encoding that this audio processing modules transmitted, be packaged into network packet and stamp label and produce this multichannel and be adapted at network and carry out data signals transmitted, and is passed to this network exchanging chip through this master control module; When this communication system receives signal; This digital signal processing module receives the data-signal on all the other roads this multichannel data signal that transmits from this network exchanging chip through this master control module; Convert thereof into corresponding multichannel PCM data-signal and it is passed to this audio processing modules; The voice signal that this audio processing modules will convert the simulation of multichannel from this multichannel PCM data-signal that digital signal processing module transmitted to also is passed to this SLIC respectively accordingly; This SLIC converts the voice signal of this multi-channel analog that it received to multichannel and is fit to the multi-path voice signal of these a plurality of telephone plants and is passed to corresponding this a plurality of telephone plants, thus communication realization multi-path voice signal the time.
3. communication system according to claim 2 is characterized in that this SLIC is connected to this a plurality of telephone plants respectively through a plurality of RJ11 interfaces.
4. communication system according to claim 2, it is characterized in that this multichannel be adapted at carrying out on the network data signals transmitted for data-signal G.723, G.729 data-signal and G.711 in the data-signal one of at least.
5. communication system according to claim 2 is characterized in that this audio processing modules is responsible for the off-hook of each telephone plant, on-hook, dual-tone multifrequency further, busy tone detects and the operation of transmission ring, dialing tone or busy tone.
6. according to any described communication system of claim 1-5; It is characterized in that this data-signal processing unit comprises a network interface interface circuit; This network interface interface circuit is connected between this network exchanging chip and this a plurality of computer equipments; And will become be adapted at multichannel data signal that netting twine transmits and it is exported to respectively corresponding this a plurality of computer equipments from multichannel data conversion of signals that this network exchanging chip transmitted, perhaps will become the multichannel data signal of suitable this network exchanging chip from the multichannel data conversion of signals that this a plurality of computer equipment transmitted and export it to this network exchanging chip.
7. communication system according to claim 6 is characterized in that this network interface interface circuit is connected to this a plurality of computer equipments respectively through a plurality of RJ45 interfaces.
8. according to any described communication system of claim 2-5, it is characterized in that network exchanging chip control module that this master control module comprises a main control module that is used for this each element of communication system of initialization, management configuration module as the configuration management platform of this communication system, one and be used to control this network exchanging chip running status, audio coding decoding module that is used to control this audio processing modules running status, one are used to control audio frequency and digital processing that the digital processing control module of this digital signal processing module running status, one be used to coordinate running status between this audio processing modules and this digital signal processing module and jointly control the network control module that chip and are used to determine that whether this communication system links up with the external world.
9. communication system according to claim 8 is characterized in that each module in this master control module is software architecture.
10. communication system according to claim 1 is characterized in that this modulator-demodulator is a VDSL2 module.
11. the signal transmitting method of a communication system as claimed in claim 1 is characterized in that it comprises:
Receive the multi-path voice signal and become multichannel to be adapted at carrying out on the network data signals transmitted this multi-path voice conversion of signals;
Receive the multichannel data signal;
With this multichannel be adapted at carrying out on the network data signals transmitted and this multichannel data signal according to its separately the entrained label of packet exchange and transmit and produce one road corresponding data-signal; And
Should convert one tunnel analog signal to by corresponding data-signal, and launch with realize this multi-path voice signal and this multichannel data signal time emission through a twisted-pair feeder.
12. the signal transmitting method of communication system according to claim 11 is characterized in that step becomes this multichannel to be adapted at carrying out on the network data signals transmitted this multi-path voice conversion of signals and comprises:
This multi-path voice conversion of signals is become multichannel PCM data-signal; And
Thereby with this multichannel PCM data-signal compressed encoding, be packaged into network packet and stamp label and produce this multichannel and be adapted at carrying out on the network data signals transmitted.
13. the signal transmitting method of communication system according to claim 12, it is characterized in that this multichannel be adapted at carrying out on the network data signals transmitted for data-signal G.723, G.729 data-signal and G.711 in the data-signal one of at least.
14. the signal acceptance method of a communication system as claimed in claim 1 is characterized in that it comprises:
Reception is from a road analog signal that twisted-pair feeder transmitted, and converts thereof into one tunnel corresponding data-signal;
Thereby exchange forwarding according to the entrained label of packet in this corresponding data-signal and produce the multichannel data signal, wherein a few circuit-switched data signals in this multichannel data signal are corresponding to the multi-path voice signal;
To become this corresponding multi-path voice signal corresponding to these a few circuit-switched data conversion of signals of this multi-path voice signal; And
Exporting this multi-path voice signal and remaining data-signal to corresponding receiving terminal receives when realizing this multi-path voice signal and this remaining data-signal.
15. the signal acceptance method of communication system according to claim 14 is characterized in that step will become this corresponding multi-path voice signal to comprise corresponding to these a few circuit-switched data conversion of signals of this multi-path voice signal:
To become multichannel PCM data-signal corresponding to these a few circuit-switched data conversion of signals of this multi-path voice signal; And
Convert this multichannel PCM data-signal to this multi-path voice signal.
CN2010101898150A 2010-06-01 2010-06-01 Communication system and corresponding communication method Expired - Fee Related CN101909128B (en)

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CN103259947A (en) * 2013-04-10 2013-08-21 苏州智聚电子科技有限公司 Multi-voice-data parallel communication device
CN103200012A (en) * 2013-04-10 2013-07-10 苏州智聚电子科技有限公司 Household multimedia communication network

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CN1346181A (en) * 2000-07-06 2002-04-24 三星电子株式会社 Method for supplying phonetic service of high speed data business
US7266109B1 (en) * 1999-09-16 2007-09-04 Covad Communications Group, Inc. System and method for providing base band voice telephony using derived voice over data technology

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