CN101909123B - Signal transmission method - Google Patents
Signal transmission method Download PDFInfo
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- CN101909123B CN101909123B CN2009101406168A CN200910140616A CN101909123B CN 101909123 B CN101909123 B CN 101909123B CN 2009101406168 A CN2009101406168 A CN 2009101406168A CN 200910140616 A CN200910140616 A CN 200910140616A CN 101909123 B CN101909123 B CN 101909123B
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- transmitting signals
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Abstract
The invention relates to a signal transmission method. In the method, a signal integrating device is used for receiving a first digital signal derived from a network line or transmitting a second digital signal and integrating a network line power supply signal transferred by the network line into the first digital signal to form an integral signal; a signal converting device is used for restoring the integral signal into the network line power supply and the first digital signal and converting the first digital signal into a first analog signal, or converting a second analog signal received from the external part into the second digital signal; and the signal integrating device is connected with the signal converting device by a rolling line so that the integral signal is transmitted from the signal integrating device to the signal converting device, or the second digital signal is transmitted from the signal converting device to the signal integrating device. Accordingly, a method for transmitting digital signals by the rolling line can be realized.
Description
Technical field
The present invention relates to a kind of method for transmitting signals, particularly relating to a kind of conversion of signals with grid line is to be applicable to the method for transmitting signals that transmits in the spiral.
Background technology
In recent years, networking telephone development gets most of the attention, and main cause is to use the crowd of network constantly to increase, and it is lower to carry out the cost of communication through network.At present, the common networking telephone have with the USB terminal be the networking telephone of interface, the networking telephone that grid line is connected the networking telephone of hand-held set (handset) and grid line connected pedestal (station).
The networking telephone must see through and transmit digital conversation signal through for example Ethernet cable (Ethernet cable), should convert voice analog signal into by the numeral conversation signal again, can realize the function of the networking telephone.With the USB terminal is that the networking telephone of the interface computer of must arranging in pairs or groups uses, and therefore needs along with computer is put the place and changed its position, quite not convenient in the use.In addition; For the networking telephone that grid line is connected hand-held set; Because the wide and poor flexibility in the line of grid line footpath, its position must receive the restriction in grid line distribution place when the user calls, moreover; The design of hand-held set direct interconnection network line is quite not attractive in appearance, can't be accepted by ordinary consumer.For the networking telephone that grid line is connected pedestal,,, so cause inconvenience and the restriction of usage space in the use so the user must be by pedestal operation dialing or other set-up functions because pedestal comprises assemblies such as keyboard, processor.
TaiWan, China is announced in No. 574812 patent and is disclosed a kind of simulation and IP dual-purpose intelligent type telephone set, can be used in analog and the dual-purpose telephone set of VOIP.This telephone set has the RJ-11 joint and connects traditional phone line, and RJ-45 Ethernet (Ethernet) joint is arranged, and connects wideband networks such as ADSL.These intelligent telephone facility have dial black phone, VOIP phone, multiple dial modes such as conversion supply users to select automatically, the user can select any call function pattern on demand, reaches effective saving telephone charges or guarantees the purpose of communication quality.Yet its characteristics are " auto-conversion function ", and under this dial feature pattern, telephone set will be dialled, conversed by black phone, provide fast and phone call functions easily, and in conversation, transfer the VOIP call function automatically to.But when calling, the user still needs to carry out push-button dialing or setting still quite inconvenience in the use through pedestal.
Therefore; How under the prerequisite that keeps traditional spiral outward appearance; A kind of method through spiral delivery network signal is provided,, the user can dialled or set in telephone set so that the method is implemented in the networking telephone; Solve the shortcoming of the existing networking telephone, real in desiring most ardently the technical task of solution at present.
Summary of the invention
In view of the shortcoming of above-mentioned prior art, the present invention provides a kind of method for transmitting signals, is the conformability data-signal that is suitable for through spiral with the conversion of signals with grid line.
Therefore; The present invention provides a kind of method for transmitting signals; Comprise: provide the signal integration device that connects grid line receiving first digital signal or to transmit second digital signal, and incorporate the grid line power supply signal that this grid line transmitted into this first digital signal to form the conformability signal; Provide chromacoder this conformability signal being reduced into this grid line power supply signal and this first digital signal, and convert this first digital signal into first analog signal, maybe will be received from the second outside analog signal conversion is this second digital signal; And,, maybe this second digital signal is reached this signal integration device by this chromacoder so that this conformability signal is reached this chromacoder by this signal integration device through spiral this signal integration device of connection and this chromacoder.
In one side, this signal integration device can be adjusted to the magnitude of voltage of this grid line power supply signal below 30 volts, and amplifies the intensity of this first digital signal and the intensity of this second digital signal.
In on the other hand; This signal integration device can be the pedestal of the networking telephone; And this chromacoder can be the hand-held set of the networking telephone; Wherein, this pedestal is digital conversation signal through first digital signal that this grid line received or second digital signal that is transmitted, and this hand-held set can be with converting the simulation conversation signal into by the numeral conversation signal.
Compared to prior art; Method for transmitting signals of the present invention provides a kind of signal integration device to capture digital signal through grid line; And amplify this digital signal, simultaneously, capture the grid line power supply signal from this grid line; And incorporate this grid line power supply signal into this digital signal to form the conformability signal, through spiral this conformability signal is reached again and carry out signal processing in the chromacoder.So; Method of the present invention is applied in the networking telephone; Make spiral can transmit the conformability signal that comprises power supply and digital signal simultaneously, therefore can elements such as button and processor be arranged in the hand-held set, make this hand-held function carry out the conversion of analog signal and digital signal; And also simplified the design of pedestal simultaneously, improved the convenience that the user calls.
Description of drawings
Fig. 1 is the flow chart that shows method for transmitting signals of the present invention;
Fig. 2 shows that method for transmitting signals of the present invention is applied to the operational flowchart of network telephone;
Fig. 3 shows that method for transmitting signals of the present invention is applied to the practical implementation flow chart of network telephone;
Fig. 4 is that to show that method for transmitting signals of the present invention is applied to another of network telephone concrete
Implementing procedure figure.
The simple declaration of element numbers
S10～S12 step
S20～S26 step
S30～S32 step
S40～S42 step
Embodiment
Below through specific instantiation execution mode of the present invention is described, those skilled in the art can understand other advantages of the present invention and effect easily by the content that this specification disclosed.
See also Fig. 1, show the flow chart of method for transmitting signals of the present invention.As shown in the figure, method for transmitting signals of the present invention may further comprise the steps.
In step S10, provide the signal integration device that connects grid line receiving first digital signal or to transmit second digital signal, and incorporate the grid line power supply signal that this grid line transmitted into this first digital signal to form the conformability signal.Wherein, the magnitude of voltage of this grid line power supply signal can be adjusted through this signal integration device, and the intensity of the intensity of this first digital signal and this second digital signal can be amplified through this signal integration device.In addition, in this signal integration device, the centre tap structural detail can be set, this grid line power supply signal is incorporated into this first digital signal to form the conformability signal.
In step S11; Provide chromacoder this conformability signal is reduced into this grid line power supply signal and this first digital signal; And convert this first digital signal into first analog signal, maybe will be received from the second outside analog signal conversion is this second digital signal.
In step S12; Connect this signal integration device and this chromacoder through spiral; So that this conformability signal is reached this chromacoder by this signal integration device, maybe this second digital signal is reached this signal integration device by this chromacoder.
See also Fig. 2 to 4, shown that method for transmitting signals of the present invention is applied to the operational flowchart of network telephone.As shown in the figure, method for transmitting signals of the present invention is applied to network telephone, in present embodiment; This network telephone comprises pedestal, hand-held set that connects at least one grid line and the spiral that connects this pedestal and hand-held set; Wherein, all can interconnect between this hand-held set and this spiral and between this pedestal and this spiral, in present embodiment through connector, 4-pin; This connector, 4-pin is the RJ22 interface, but not as limit.And interconnect through eight core connectors between this grid line and this pedestal, in present embodiment, this eight cores connector is the RJ45 interface, but not as limit.
In addition; This pedestal can comprise signal bridging unit, power conversion unit and the feed-in unit that connects this signal bridging unit and this power conversion unit respectively, and keyboard unit, voice-input unit and voice-output unit that this hand-held set comprises power supply acquisition unit, processing unit at least and connects this processing unit.
Basic building block and Fig. 2 and the Fig. 4 that below promptly cooperates aforesaid network telephone describes the detailed step of method for transmitting signals of the present invention.
At first be example and combine Fig. 2 to describe to receive network signal through grid line.
Execution in step S20 in this base end, receives network signal through this grid line.Then, can be respectively or carry out step S21 and S22 synchronously.
In step S21; In this base end, from this network signal, capture the first digital conversation signal (signal that the far-end user is transmitted through grid line) through this signal bridging unit, and amplify and export this first digital conversation signal; Wherein, This signal bridging unit can for example be bridger, transducer, hub or signal relay equipment, and in present embodiment, this signal bridging unit is switch hub (Switch Hub).
In step S22,, from this network signal, capture the grid line power supply signal through this power conversion unit in this base end; And convert this grid line power supply signal into the hand-held set power supply; This power conversion unit can for example be a dc power converter (DC/DC converter), and in present embodiment, this grid line power supply signal is 48 volts; In addition; This hand-held set power supply is according to factors such as the wire thickness of this spiral, loss, available safe voltages and confirm as below 30 volts, and preferably, this hand-held set power supply is 12 volts.Then, carry out step S23.
In step S23, in this base end, incorporate this hand-held set power supply into this first digital conversation signal to form the conformability conversation signal through this feed-in unit, wherein, this feed-in unit can be for example for possessing the transformer (Transformer) of centre tap structure.Then, carry out step S24.
In step S24, through this spiral the conformability conversation signal is sent to this hand-held set, particularly, this conformability conversation signal is transferred to this hand-held set through the RJ22 interface between this pedestal, this hand-held set and this spiral.Then, can be respectively or carry out step S25 and S26 simultaneously.
In step S25, in this hand-held set end, through this power supply acquisition unit from from taking out this hand-held set power supply this conformability conversation signal of this spiral, for should the required power supply of hand-held set.
In step S26; In this hand-held set end, from from taking out this first digital conversation signal this conformability conversation signal of this spiral and convert first voice signal (being the analog signal that the hand-held set user is received) into, and export through this voice-output unit through this processing unit; At this moment; The user can hear first voice signal of this voice-output unit output, and has learned that the networking telephone drags on, or obtains the other side's conversation sound (when closing of the circuit).Wherein, this voice-output unit can for example be receiver (receiver) or loud speaker (speaker).
Then, press key input signal to send, and call peer is example and combines Fig. 3 to describe through grid line.
Execution in step S30, user utilize the keyboard unit of this hand-held set to carry out key-input operation, press key input signal and produce.Then, carry out step S31.
In step S31; In this hand-held set end; To be somebody's turn to do by key input signal through this processing unit and to convert number key signal (promptly reaching far-end user's signal) into by hand-held set; And reach this pedestal through this spiral, more detailed it, export this number key signal to this pedestal through the RJ22 interface between the RJ22 interface between this hand-held set and this spiral, this spiral and this pedestal and this spiral.Then, carry out step S32.
In step S32,, receive this number key signal from spiral in this base end; And the preset configuration of foundation is exported this number key signal through this grid line; Particularly, promptly export this number key signal to this signal bridging unit, to export this number key signal through the RJ45 interface between this pedestal and this grid line in regular turn according to preset configuration through this signal bridging unit through this feed-in unit; And the network telephone that makes a distant place receives this number key signal; And then learned call, above-mentioned preset specific four-core circuit and the pairing line configuring of this spiral in the grid line that be configured to, but; Said configuring technical is the technology that communication field is known, and repeats no more in this.
What need explain is here; The foregoing description converts number key signal into by key input signal to be transferred to the other side is that example describes with what produce through keyboard unit; But not as limit; In other embodiment, also can convert digital conversation signal into and be transferred to the other side through the voice signal that voice-input unit produces, below voice signal is transferred to the other side when promptly combining Fig. 4 to explain how to be implemented in one's own side and the other side and to be in talking state through method for transmitting signals of the present invention.
Execution in step S40 at first; The user carries out the phonetic entry operation through the voice-input unit of this hand-held set, and produces second voice signal, wherein; This voice-input unit can for example be a microphone, in communication process, imports this second voice signal for the user.Then, carry out step S41.
In step S41; In this hand-held set end; Through processing unit this second voice signal is converted into the second digital conversation signal (being reached the digital signal of far-end by hand-held set) and reaches this pedestal through this spiral; More know clearly it, export this second digital conversation signal to this pedestal through the RJ22 interface between the RJ22 interface between this hand-held set and this spiral, this spiral and this pedestal and this spiral.Then, carry out step S42.
In step S42; In this base end; Reception is from this second digital conversation signal of spiral; And export through this grid line according to preset configuration should the numeral conversation signal, particularly, promptly exports this second digital conversation signal to this signal bridging unit through this feed-in unit; Exporting this second digital conversation signal through this pedestal and the RJ45 interface between this grid line in regular turn according to preset configuration, and make the network telephone in a distant place hear one's own side's conversation sound through this signal bridging unit.
Brought forward is said, and method for transmitting signals of the present invention is mainly through capturing digital data signal from the network signal that grid line receives, and amplifies and export this digital data signal; Simultaneously; From this network signal, take out the grid line power supply signal, and convert this grid line power supply signal into the device power supply, then; Incorporate this device power supply into this digital data signal to form the conformability signal; Transmitting this conformability data-signal through spiral again, in this way, is the conformability data-signal that is suitable in spiral, transmitting with the conversion of signals of grid line; And take into account the integrality of signal and the tolerances and the security risk of spiral simultaneously, the back-end device that so can supply to link this spiral is carried out more convenient, attractive in appearance and practical design.
The foregoing description is illustrative principle of the present invention and effect thereof only, but not is used to limit the present invention.Any ability all can be under spirit of the present invention and category in the technical staff, and the foregoing description is modified and changed.Therefore, rights protection scope of the present invention should be listed like claims scope.
Claims (10)
1. a method for transmitting signals is characterized in that, this method for transmitting signals comprises first process and second process:
Said first process comprises: the signal integration device to connect grid line receives first digital signal, and incorporates the grid line power supply signal that this grid line transmitted into this first digital signal to form the conformability signal; With chromacoder this conformability signal is reduced into this grid line power supply signal and this first digital signal, and converts this first digital signal into first analog signal; Wherein, spiral connects this signal integration device and this chromacoder through the RJ22 interface, in order to this conformability signal is reached this chromacoder by this signal integration device; And
Said second process comprises: will be received from the second outside analog signal conversion with this chromacoder is second digital signal; Transmit this second digital signal with this signal integration device that connects this grid line; Wherein, said spiral reaches this signal integration device with this second digital signal by this chromacoder through the RJ22 interface.
2. method for transmitting signals as claimed in claim 1 is characterized in that, further adjusts the magnitude of voltage of this grid line power supply signal through this signal integration device.
3. method for transmitting signals as claimed in claim 2 is characterized in that, is lower than 30 volts through the magnitude of voltage of adjusted this grid line power supply signal.
4. method for transmitting signals as claimed in claim 1 is characterized in that, the intensity of the intensity of this first digital signal and this second digital signal is amplified through this signal integration device.
5. method for transmitting signals as claimed in claim 1 is characterized in that, in this signal integration device, the centre tap structural detail is set, and is used for incorporating this grid line power supply signal into this first digital signal to form the conformability signal.
6. method for transmitting signals as claimed in claim 1 is characterized in that, the required power supply of this grid line power supply signal this chromacoder of supply that this chromacoder utilization is reduced.
7. method for transmitting signals as claimed in claim 1 is characterized in that, this grid line is the Ethernet cable.
8. method for transmitting signals as claimed in claim 1 is characterized in that, this signal integration device is the pedestal of the networking telephone, and this chromacoder is the hand-held set of the networking telephone.
9. method for transmitting signals as claimed in claim 8 is characterized in that this pedestal is digital conversation signal through first digital signal that this grid line received or second digital signal that transmits.
10. method for transmitting signals as claimed in claim 8 is characterized in that, this pedestal connects this grid line through the RJ45 interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101406168A CN101909123B (en) | 2009-06-08 | 2009-06-08 | Signal transmission method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101406168A CN101909123B (en) | 2009-06-08 | 2009-06-08 | Signal transmission method |
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| Publication Number | Publication Date |
|---|---|
| CN101909123A CN101909123A (en) | 2010-12-08 |
| CN101909123B true CN101909123B (en) | 2012-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101406168A Expired - Fee Related CN101909123B (en) | 2009-06-08 | 2009-06-08 | Signal transmission method |
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| CN (1) | CN101909123B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105576572B (en) * | 2015-12-10 | 2018-10-09 | 福建星网锐捷网络有限公司 | A kind of wiring method and relevant device |
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| CN101909123A (en) | 2010-12-08 |
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Granted publication date: 20120822 |
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