CN1107429C - Delay connecting device for mobile telephone - Google Patents
Delay connecting device for mobile telephone Download PDFInfo
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- CN1107429C CN1107429C CN00121509A CN00121509A CN1107429C CN 1107429 C CN1107429 C CN 1107429C CN 00121509 A CN00121509 A CN 00121509A CN 00121509 A CN00121509 A CN 00121509A CN 1107429 C CN1107429 C CN 1107429C
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- holding wire
- microprocessor
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- storage chip
- multiplexer element
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Abstract
The present invention relates to a time delay connecting device for a mobile telephone, which comprises a digital voice signal processing circuit 1, a digital voice signal processing circuit 2, a multiplexer element, a voice storage chip, an address decoder, a microprocessor and other circuits; through the operation of the circuits, when a telephone calls, a prerecorded voice is sent on the line, and the incoming call is answered under the control of the user of the present invention.
Description
One, technical field under the delay connecting device of mobile phone
The present invention relates to the time-delay engaging means of a kind of mobile phone, particularly mobile phone.
Along with popularizing of mobile phone, increasing people brings into use mobile phone.But directly answer the mobile phone not too courtesy that seem sometimes certain occasion (as meeting, have dinner, give a lesson, see a film etc.) machine master, therefore just need leave the seat, remove to answer this phone to suitable place.This process has one long period, and the other side just often can't wait and hung, and causes unnecessary trouble of both sides even misunderstanding.Same answer the another one plain old telephone as the machine master, or when just using this mobile phone, also needing to allow the other side wait for one long period.The invention provides a kind of mobile phone delay connecting device, dial when being the mobile phone that has this device as phone, the machine master presses a certain key, one section of just will record in advance of this mobile phone is replied recording and is served circuit, play to and dial the person of crying that dials who is this mobile phone, request the person of crying and wait for, if waiting time is longer, play one section music can also for group person of crying, in case the other side's on-hook.The mobile phone master just can go to suitable place in this time, perhaps answered another phone of other plain old telephones or this machine connection earlier after, answer this phone at leisure.
Two, background technology under the delay connecting device of mobile phone
The object of the present invention is to provide a kind of new solution, make mobile phone have the delay connecting function, allow the mobile phone user can temporarily not answer this phone, and give this mobile phone dial the person of crying with clear and definite response message.The present invention is before application, and the applicant does not see that similar or close technology occurs.
Three, realize the general approach and the concrete scheme of the delay connecting of mobile phone
Realize that general approach of the present invention is: on the basis that recording or voice dial-up function mobile phone are arranged, increase a multiplexer element, and by microprocessor (CPU) program control; Increase or change the voice storage chip; Increase or change or replace the address decoder of voice storage chip by microprocessor.Wherein, the multiplexer element connected in series is on mobile phone audio digital signals serial or parallel path, and control break audio digital signals conduction orientation that can be by microprocessor.
The circuit block diagram that has the mobile phone of apparatus of the present invention below in conjunction with accompanying drawing 1 explanation.As shown in Figure 1, each label meaning is as follows:
100: microprocessor and other circuit comprise that microprocessor, interface circuit, button part, user identity identification part, display part, the storage part except that voice grade; 102: the voice storage chip; 103: address decoder.
201: digital-to-analogue analog to digital conversion circuit (ADC, DAC); 209: audio digital signals treatment circuit one; 204: the multi-direction switch element; 210: audio digital signals treatment circuit two; 206: modulation-demodulation circuit; 207: radio frequency part.
301: antenna; 302: microphone; 303: receiver.
Wherein audio digital signals treatment circuit 1, audio digital signals treatment circuit 2 210 differ because of the audio coding/decoding system that mobile phone adopts, RPE-LTP method (Regular PulseExcited-Long Term Prediction) as the gsm system recommendation, or the code division multiple access system that comprises WCDMA (wideband CDMA), CDMA II, the CDMA QCELP method (Qualcomm Coded Excited Linear Prediction) of recommending, so this two parts circuit is bigger because of mobile phone difference difference.These two parts comprise pulse code modulation/demodulator circuit, speech coding decoding circuit etc., and the speech coding decoding circuit is finished the RPE-LTP coding and decoding here as gsm mobile telephone, and PCM signal and the distinctive 13Kbit/S signal of GSM are changed mutually; Data processing circuit, as gsm mobile telephone finish Viterbi channel-decoding, chnnel coding here, interweave, deinterleave, decipher, work such as encryption, pulse format formation, viterbi equalization.
The so-called multi-direction switch element 204 of the present invention can or be a de-multiplexer (Demultiplexer) for a digital signal switch, the structure that can be made up of a plurality of triple gates on the circuit.
The present invention does not relate to the improvement of audio coding/decoding mode, just a certain section from the digital speech path of mobile phone seals in a multi-direction switch element 204, thereby make the voice can typing voice storage chip 102, and when enabling the delay connecting function, the voice signal of appointment is taken out from the voice storage chip, serve the digital speech path, launch this voice messaging on the one hand and give group person of crying, make receiver 303 sounding on the other hand.
Which partly seals in multi-direction switch element 204 as for digital speech path on earth, depends on the type structure and the existing available electron device of mobile phone.Will be after this specification in concrete scheme illustrated.
When the user sends record command by button, multi-direction switch element 204 disconnects audio digital signals treatment circuit 1 and audio digital signals treatment circuit 2 210, and voice digital signal is sent to voice storage chip 102 by microprocessor or interface circuit.Address decoder 103 is drawn synchronizing signal by the pulse code modulation demodulator circuit of holding wire 153 from audio digital signals treatment circuit 1 simultaneously, and under the control of microprocessor and other circuit 100, carry out address decoding, convert synchronizing signal to corresponding voice memory address, to guarantee correct storage.
Sound becomes analog signal by microphone 302 in this process, become digital signal through digital-to-analogue analog to digital conversion circuit 201 again, via holding wire 251, audio digital signals treatment circuit 1, holding wire 252, multi-direction switch element 204, holding wire 161, microprocessor and other circuit 100, holding wire 156, deposit voice storage chip 102 in.And synchronizing signal is taken place by audio digital signals treatment circuit 1, via holding wire 153, address decoder 103, address wire 155, delivers to voice storage chip 102, with the ablation process of control voice storage chip 102.
When the user sent the delay connecting instruction by button, address decoder 103 was delivered to holding wire 161 with the voice signal of voice storage chip 102 under the control of microprocessor and other circuit 100.By holding wire 252,253, multi-direction switch element 204 leads audio digital signals treatment circuit 1 and audio digital signals treatment circuit 2 210 simultaneously with this signal.At this moment signal is reduced into speech by receiver 303 reproductions via audio digital signals treatment circuit 1, D/A conversion circuit 201 with signal; Synchronous signal is launched away via audio digital signals treatment circuit 2 210, holding wire 254, modulation-demodulation circuit 206, holding wire 255, radio frequency part 207, antenna 301, and group person of crying is heard.
Microprocessor is by the action of control line 151,152,154,157,158,159,160 controls and coordination each several part.
The function of address decoder 103 also can utilize microprocessor to finish, just at this moment holding wire 153 will be connected between pulse code modulation/demodulator circuit in microprocessor and the audio digital signals treatment circuit 1, or the synchronizing signal input microprocessor of the pulse code modulation/demodulator circuit in the employing audio digital signals treatment circuit 1, address wire 155 is connected between microprocessor and the voice storage chip 102 simultaneously.
Having the mobile phone program of replying of the present invention should be different with common mobile phone, has mobile phone of the present invention and replys program flow diagram and see accompanying drawing 2.This program is checked following key simultaneously when phone is squeezed into mobile phone: the key of the key that the key that expression is directly answered, expression are directly hung up, expression incoming call message, the key of expression delay connecting.When arbitrary key was pressed, program was just carried out appropriate section.If above key is not all pressed, and vibration or ring when surpassing certain number of times this program checkout allow automatic incoming call message position, if allow the automatic incoming call message, then carry out incoming call message program.
When the key of expression delay connecting when pressing, program at first changes screen content, is provided with to answer and hang-up key, and indication is answered and the hang-up key position, and playback and one section selected music then, or playback only request the person of crying and wait for.At this moment program is checked following key simultaneously: the key that expression is answered, the key hung up of expression, and to dial the person of crying and send buzzer when the user presses can give when answering key, notice group person's of crying machine master can converse with him, and enter the normal talking state.When the user pressed hang-up key, then phone was directly hung up.Enter holding state.
Because of the address decoder difference of multi-direction switch element 204 on-position differences, voice storage chip, the source of synchronising signal difference of address decoder, the present invention can realize by multiple concrete scheme, introduces concrete scheme that two kinds of mobile phones install this device additional below for example.
Concrete scheme one:, the circuit block diagram of the mobile phone that has apparatus of the present invention is described below in conjunction with the concrete scheme one shown in the accompanying drawing 3.Each label meaning is as follows as shown in Figure 3:
101: microprocessor and interface circuit comprise microprocessor, interface circuit etc.; 102: the voice storage chip; 111: the button part; 112: the display screen part; 113: other storage areas comprise mobile phone main program memory circuit, main program execution the RAM district that uses, user to set information memory circuit etc.; 114: the user identity identification part.
201: digital-to-analogue analog to digital conversion circuit (ADC, DAC); 202: pulse code (pulse code) modulation-demodulation circuit; 203: speech coding decoding circuit, gsm mobile telephone are finished the RPE-LTP coding and decoding here, and PCM signal and the distinctive 13Kbit/S signal of GSM are changed mutually; 204: the multi-direction switch element; 205: work such as data processing circuit, gsm mobile telephone are finished Viterbi channel-decoding, chnnel coding here, interweave, deinterleave, deciphered, encryption, pulse format formation, viterbi equalization; 206: modulation-demodulation circuit; 207: radio frequency part.
301: antenna; 302: microphone; 303: receiver.
251,252,253,254,255,256,257: holding wire.
Between speech coding decoding circuit 203 and data processing circuit 205, its purpose is to utilize gsm mobile telephone to pass through the voice signal that the RPE-LTP encoding process is crossed to this programme, to save the capacity of voice storage chip 102 with multi-direction switch element 204 strings.
When the user sent record command by button, multi-direction switch element 204 disconnected speech coding decoding circuit 203 and data processing circuit 205, and voice digital signal is sent to voice storage chip 102 by microprocessor and interface circuit.
Sound becomes analog signal by microphone 302 in this process, become digital signal through digital-to-analogue analog to digital conversion circuit 201 again, via holding wire 257, pulse code modulation demodulator circuit 202, holding wire 256, speech coding decoding circuit 203, multi-direction switch element 204, holding wire 154, microprocessor and interface circuit 101, data wire 160, deposit voice storage chip 102 in.
When the user sent the delay connecting instruction by button, under the control of microprocessor and interface circuit 101 thereof, voice storage chip 102 was delivered to data wire 160 with voice signal.Microprocessor or interface circuit 101 are delivered to holding wire 154 with this signal, and multi-direction switch element 204 passes through holding wire 254,255 with this signal then, simultaneously guide vocie coding and decoding circuit 203 and data processing circuit 205.At this moment signal is reduced into speech by receiver 303 reproductions via speech coding decoding circuit 203, holding wire 256, pulse code modulation/demodulator circuit 202, holding wire 257, D/A conversion circuit 201 with signal; Synchronous signal is launched away via data processing circuit 205, holding wire 253, modulation-demodulation circuit 206, holding wire 252, radio frequency part 207, antenna 301, and group person of crying is heard.
The action of each several part is controlled and coordinated to microprocessor by holding wire or control line 151,152,153,155,156,157,158,159,162,164,165, and receive the information of some part.
161 is address wire, is communicated with microprocessor and interface circuit 101 and voice storage chip 102.
163 is data wire, is communicated with microprocessor and interface circuit 101 and other storage areas 104.
Concrete scheme two: the circuit block diagram that has the mobile phone of apparatus of the present invention below in conjunction with two explanations of the concrete scheme shown in the accompanying drawing 4.Each label meaning is as follows as shown in Figure 4:
101: microprocessor and interface circuit comprise microprocessor, interface circuit etc.; 111: the button part; 112: the display screen part; 113: other storage areas comprise mobile phone main program memory circuit, main program execution use RAM district, user to set information memory circuit; 114: the user identity identification part; 102: the voice storage chip; 103: address decoder.
201: digital-to-analogue analog to digital conversion circuit (ADC, DAC); 202: pulse code modulation/demodulator circuit; 203: the speech coding decoding circuit; 204: the multi-direction switch element; 205: work such as data processing circuit, gsm mobile telephone are finished Viterbi channel-decoding, chnnel coding here, interweave, deinterleave, deciphered, encryption, pulse format formation, viterbi equalization; 206: modulation-demodulation circuit; 207: radio frequency part.
301: antenna; 302: microphone; 303: receiver.
251,252,253,254,255,256,257: holding wire.
This programme is gone here and there multi-direction switch element 204 between speech coding decoding circuit 203 and pulse code modulation demodulator circuit 202, its purpose is to save the speech coding decoding circuit, make that stored voice signal is easier to be identified, help on same voice storage chip, realizing voice dial-up function.
When the user sent record command by button, multi-direction switch element 204 disconnected speech coding decoding circuit 203 and pulse code modulation demodulator circuit 202, and voice digital signal is sent to voice storage chip 106 by holding wire 157.Address decoder 107 is drawn synchronizing signal by holding wire 158 from pulse code modulation/demodulator circuit 202 simultaneously, and under the control of microprocessor and interface circuit 101 thereof, carry out address decoding, by address wire 166 control voice storage chips 106, to guarantee correct storage.
Sound becomes analog signal by microphone 302 in this process, become digital signal through digital-to-analogue analog to digital conversion circuit 201 again, via holding wire 257, pulse code modulation/demodulator circuit 202, holding wire 256, multi-direction switch element 204, holding wire 157, deposit voice storage chip 106 in.And synchronizing signal is taken place by pulse code modulation/demodulator circuit 202, via holding wire 158, address decoder 107, address wire 166, delivers to voice storage chip 106, with the ablation process of control voice storage chip 106.
When the user sends the delay connecting instruction by button, under the control of microprocessor and interface circuit 101 thereof, voice storage chip 102 is delivered to holding wire 157 with voice signal, multi-direction switch element 204 passes through holding wire 255,256 with this signal, simultaneously guide vocie coding and decoding circuit 203 and pulse code modulation demodulator circuit 202.At this moment signal via pulse code modulation demodulator circuit 202, holding wire 257, through D/A conversion circuit 201 signal is reduced into speech and reappears by receiver 303; Synchronous signal is launched away via speech coding decoding circuit 203, holding wire 254, data processing circuit 205, holding wire 253, modulation-demodulation circuit 206, holding wire 252, radio frequency part 207, antenna 301, and group person of crying is heard.
Microprocessor is by the action of holding wire or control line 151,152,153,154,155,156,159,160,161,162,164,165 controls and coordination each several part, and reception each several part information.
163 is data wire, is communicated with microprocessor and interface circuit 101 and other storage areas 104.
Four, the embodiment of the delay connecting device of mobile phone
Apparatus of the present invention can with recording, the shared a part of circuit of phonetic dialing mobile phone, solved mobile phone user in the past is inconvenient to answer mobile phone in the specific occasion problem preferably.
For having the dissimilar mobile phone of difference in functionality, realize that best way of the present invention has nothing in common with each other, such as, preferably adopt such scheme two for the mobile phone that has voice dial-up function, because the voice signal that scheme two is stored is unprocessed, be convenient to partly discern, so just can using under the unified voice signal storage mode, make phonetic dialing part and delay connecting part can use same voice storage chip for phonetic dialing; Adopt the QCELP coded system such as the CDMA mobile telephone that comprises WCDMA (wideband CDMA), CDMA II, CDMA again, behind the speech signal coding, baud rate changes between 1Kbit/S～8Kbit/S, is not easy to storage, therefore preferably adopts such scheme two; For another example, do not have the gsm mobile telephone of voice dial-up function, can adopt such scheme one, directly store the signal after RPE-LTP encodes, to save voice memory capacity.
For the flip-type mobile phone, the delay connecting key preferably is placed on mobile phone body both sides in addition, is convenient to the user reaches delay connecting with less action purpose like this.
Claims (3)
1, the delay connecting device of first kind of mobile phone comprises audio digital signals treatment circuit one; Audio digital signals treatment circuit two; The multiplexer element; The voice storage chip; Address decoder; Microprocessor and other circuit.It is characterized in that: the multiplexer element links to each other with audio digital signals treatment circuit one by first holding wire; The multiplexer element links to each other with audio digital signals treatment circuit two by the secondary signal line; Audio digital signals treatment circuit one links to each other with address decoder by the 3rd holding wire; Address decoder links to each other with the voice storage chip by the 4th holding wire; The multiplexer element is connected to microprocessor and interface circuit by the 5th holding wire; Microprocessor and interface circuit are connected to the voice storage chip by the 6th holding wire; Microprocessor outputs a control signal to multiplexer element, address decoder, voice storage chip, coordinates the work of control each several part;
Wherein, instruction in response to the user, microprocessor will be finished the access work of voice signal, it is characterized in that: in response to user's first instruction, microprocessor takes out the voice messaging or the music information of voice storage chip via the 5th holding wire, can be sent to receiver and sounding by first holding wire, give mobile phone by the secondary signal line and dial the person of crying, in response to user's second instruction, the multiplexer element is communicated with first holding wire and secondary signal line, and mobile phone can normally be answered; Or in response to the user the 3rd the instruction can hang up immediately.
2, the delay connecting device of mobile phone as claimed in claim 1 comprises the speech coding decoding circuit; The audio digital signals treatment circuit; The multiplexer element; The voice storage chip; Microprocessor and interface circuit.It is characterized in that: the multiplexer element links to each other with the speech coding decoding circuit by first holding wire; The multiplexer element links to each other with the audio digital signals treatment circuit by the secondary signal line; The multiplexer element is connected to microprocessor and interface circuit by the 3rd holding wire; Microprocessor and interface circuit are connected to the voice storage chip by the 4th holding wire; Microprocessor outputs a control signal to the multiplexer element, and output control signal and address signal are coordinated the work of control each several part to the voice storage chip.
Wherein, instruction in response to the user, microprocessor will be finished the access work of voice signal, it is characterized in that: in response to user's first instruction, microprocessor takes out the voice messaging or the music information of voice storage chip, can be sent to receiver and sounding by first holding wire, give mobile phone by the secondary signal line and dial the person of crying, in response to user's second instruction, the multiplexer element is communicated with first holding wire and secondary signal line, and mobile phone can normally be answered; Or in response to the user the 3rd the instruction can hang up immediately;
3, the delay connecting device of mobile phone as claimed in claim 1 comprises pulse code modulation/demodulator circuit; The speech coding decoding circuit; The multiplexer element; The voice storage chip; Address decoder; Microprocessor and interface circuit.It is characterized in that: the multiplexer element links to each other with pulse code modulation/demodulator circuit by first holding wire; The multiplexer element links to each other with the speech coding decoding circuit by the secondary signal line; Pulse code modulation/demodulator circuit links to each other with address decoder by the 3rd holding wire; Address decoder links to each other with the voice storage chip by the 4th holding wire; The multiplexer element is connected to the voice storage chip by the 5th holding wire; Microprocessor outputs a control signal to multiplexer element, address decoder, voice storage chip, coordinates the work of control each several part;
Wherein, instruction in response to the user, microprocessor will be finished the access work of voice signal, it is characterized in that: in response to user's first instruction, microprocessor takes out the voice messaging or the music information of voice storage chip, can be sent to receiver and sounding by first holding wire, give mobile phone by the secondary signal line and dial the person of crying, in response to user's second instruction, the multiplexer element is communicated with first holding wire and secondary signal line, and mobile phone can normally be answered; Or in response to the user the 3rd the instruction can hang up immediately.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN00121509A CN1107429C (en) | 1999-10-21 | 2000-08-09 | Delay connecting device for mobile telephone |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN99248596.7 | 1999-10-21 | ||
| CN99248596 | 1999-10-21 | ||
| CN00121509A CN1107429C (en) | 1999-10-21 | 2000-08-09 | Delay connecting device for mobile telephone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1290111A CN1290111A (en) | 2001-04-04 |
| CN1107429C true CN1107429C (en) | 2003-04-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN00121509A Expired - Fee Related CN1107429C (en) | 1999-10-21 | 2000-08-09 | Delay connecting device for mobile telephone |
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| Country | Link |
|---|---|
| CN (1) | CN1107429C (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1132457A (en) * | 1995-03-28 | 1996-10-02 | 明碁电脑股份有限公司 | Mobile telephone having answering and recording functions |
| CN1169233A (en) * | 1994-10-17 | 1997-12-31 | 艾利森公司 | System and method for selectively accepting telephone calls without establishing voice communications |
| CN1209924A (en) * | 1996-11-28 | 1999-03-03 | 菲利浦电子有限公司 | Hand-held telecommunication apparatus with 'wait a moment' information producer |
| WO1999031909A1 (en) * | 1997-12-18 | 1999-06-24 | Ericsson Inc. | System, method, and apparatus for delayed call answering |
-
2000
- 2000-08-09 CN CN00121509A patent/CN1107429C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1169233A (en) * | 1994-10-17 | 1997-12-31 | 艾利森公司 | System and method for selectively accepting telephone calls without establishing voice communications |
| CN1132457A (en) * | 1995-03-28 | 1996-10-02 | 明碁电脑股份有限公司 | Mobile telephone having answering and recording functions |
| CN1209924A (en) * | 1996-11-28 | 1999-03-03 | 菲利浦电子有限公司 | Hand-held telecommunication apparatus with 'wait a moment' information producer |
| WO1999031909A1 (en) * | 1997-12-18 | 1999-06-24 | Ericsson Inc. | System, method, and apparatus for delayed call answering |
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| Publication number | Publication date |
|---|---|
| CN1290111A (en) | 2001-04-04 |
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