CN1592342A - Method and apparatus for realizing quasi-visual telephone - Google Patents
Method and apparatus for realizing quasi-visual telephone Download PDFInfo
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- CN1592342A CN1592342A CN 03156449 CN03156449A CN1592342A CN 1592342 A CN1592342 A CN 1592342A CN 03156449 CN03156449 CN 03156449 CN 03156449 A CN03156449 A CN 03156449A CN 1592342 A CN1592342 A CN 1592342A
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Abstract
This invention provides a method and apparatus using the characters of mobile communication and fixed telephone communication, at the same time, when to communicate by local telephone net, used the mobile communication net transmits or receives image, then to realize the method of low priced sub visual function.
Description
Affiliated technical field
The present invention relates to the improvement of local telephone network base and mobile phone (mobile phone), be a kind of use local network and mobile network, landline telephone and mobile phone realize will definitely the phonovision function method and apparatus.
Background technology
Along with the development of information technology, the function of local telephone network and mobile phone from strength to strength.The telephone set of " only hearing its sound, loseing its people " can not satisfy people's needs, and video telephone arises at the historic moment.As far back as the sixties in 20th century, AT﹠amp; T company has just released first video telephone in the world, and the black and white analog image is provided, and bandwidth is up to 1MHz, so can not use on the net at plain old telephone.1980, the video telephone that can be used for the PSTN net that Japan releases, can provide 5 second one width of cloth black and white image.In recent years, the video telephone technology has had significant progress.Particularly developing faster based on the video telephone of PSTN circuit, existing polytype launch products.At present,, and cost an arm and a leg because to be subjected to the network bandwidth and technology limitation, the continuity of its image definition and video image also be not fine based on the video telephone of PSTN circuit, so be difficult to come into huge numbers of families.
At home, not open-minded as yet based on the video telephone service of wireless network.But, if can utilize the partner of wired and wireless two communication networks, when both sides use the local network conversation, between two mobile phones, receive and dispatch image simultaneously fast, like this, adopt common colour screen handset can make both call sides see the other side's image, realize cheap visual function.This has wide commercial promise surely.Here, voice use the local network channel, and figure uses the wireless network channel, and the picture refreshing frequency is very low, so it is not a video telephone truly, but a kind of " will definitely phonovision ".
Summary of the invention
The purpose of this invention is to provide a kind of mobile communication and fixed line communication characteristics utilized, when carrying out local network conversation, by wireless network transmitting-receiving picture, to realize cheap method and apparatus that will definitely visual function.
The technical solution adopted for the present invention to solve the technical problems is: a kind of realize will definitely phonovision method and apparatus, mainly by the basic element of character of local telephone network base, the image transmission/reception basic element of character, display screen, pick-up lens and data acquisition parts based on wireless network, and compositions such as other control circuit and interface circuit; Adopt mobile communication to combine, when using local network to carry out voice transfer, utilize wireless network to implement the transmitting-receiving of view data, and on display screen, show with the fixed line communication.
The basic element of character of above-mentioned local telephone network base mainly is made up of exterior-line interface circuit, ringing circuit, dial-up circuit, speaking circuit etc.The above-mentioned image transmission/reception basic element of character based on mobile radio communication is mainly by microprocessor (CPU) and logic control circuit, memory circuitry, reception and radiating circuit, power circuit, and composition such as other data encoding/decoding circuit, input/output circuitry;
Advantage of the present invention is: operate simple and easy, convenient, with low cost.Though it is not a video telephone truly,, implement simplely, need not to wait for the upgrading of big net, and communication fee is cheap.Both sides select by key, can only transmit single image, but also single width interval or keying transmission.Particularly the present invention is made one and form, but during both detachable again devices, its advantage is more outstanding by mobile phone and local telephone network base.When both sides are held on mobile phone on the base, can converse by the base microphone, can see the other side's image by the display screen on the mobile phone, can also implement charging to mobile phone by the base power supply; And after mobile phone was withdrawn base, mobile phone still possessed the repertoire of mobile phone, and base has still kept the repertoire of landline telephone.Like this, as long as increase the minute quantity cost, fixed line phone and regular handset can be become one one will definitely phonovision.
This advantage that will definitely phonovision also shows:
1. use cost is low.When carrying out looking conversation, call rate is pressed the local telephone network valuation.As for image mail sending charge per message usefulness, by the existing expenses standard of domestic CDMA, the mail sending charge per message of every two field picture is 0.3 yuan, recipient's nonpayment expense.Each uses the refreshing frequency that can select the picture transmission per family according to the economic condition of oneself.
2. even if after wireless network is opened video telephone, consideration based on cost of the phone call and mobile phone price, perhaps both call sides has a side not use same video telephone mobile phone, the mode of operation of this " will definitely phonovision " also still can be that the user selects one of mode of adopting, both sides''s " meeting " passage when it provides to utilize the fixed line communication.
3. after wireless network is opened video telephone, use this device, answer video telephone by wireless network, convenient too, because can answer voice, so just can not hinder user's mobile phone screen of touring from mobile phone with the base microphone.Particularly use when the base of magnetic tape recorder-reproducer is installed, can be in conversation, automatically voice and picture recording on tape, so that playback in the future.
Description of drawings
Below in conjunction with two examples, the invention will be further described.
The outline drawing of example when mobile phone that Fig. 1 has camera function for the present invention adopts and Telephone set are combined.
Fig. 2 is the sight of example shown in Figure 1 before mobile phone inserts Telephone set.
The outline drawing of Fig. 3 example when common colour screen handset and Telephone set are combined for the present invention adopts.
Fig. 4 is the circuit and the interface block diagram of the mobile phone part of example shown in Figure 3.
Fig. 5 is the circuit and the interface block diagram of example shown in Figure 3.
Among the figure: 1. fixed line phone microphone, 2. fixed line phone casing, 3. liquid crystal display screen of mobile phone, 4. mobile phone, 5. base keyboard, 6. base outlet, 7. cell-phone camera camera lens, 8. mobile phone slot, 9. base pick-up lens, 10. base keyboard, 11. liquid crystal display screen of mobile phone, 12. mobile phones, 13. the base keyboard, 14. base outlets, 15. fixed line phone casings, 16. Tape cassette storage device, 17. tapes and recording playback sound control system button.
Embodiment
Behind mobile phone (4) insertion mobile phone slot (8) as shown in Figure 2, both just are connected as one, and become the phone that will definitely look shown in Figure 1." connection " addressed in this programme comprises wired (contact) and wireless (contactless) two kinds.Wired connection is meant by the interlock circuit of the metallic conductor in the connector with both to link to each other.At this moment number all is installed on mobile phone and base equates, and the metal spring leaf of position correspondence.Wireless connections is meant by infrared signal generation receiving system, other radio transmission to link to each other with receiving system.Popular gradually now Bluetooth technology is a kind of of wireless connections.But no matter which kind of mode to carry out wireless connections by, if mobile phone is implemented charging by the power supply in the Telephone set, so, must also there be another kind of connected mode in mobile phone and Telephone set.Two examples of Fig. 1 and Fig. 3 have adopted the contact connecting mode.
In Fig. 1, the phone that will definitely look is made of fixed line phone casing (2), mobile phone (4), base keyboard (5), fixed line phone microphone parts such as (1).On fixed line phone casing (2), base outlet (6) is installed also.Base outlet (6) is base self after inserting power supply, and the rechargeable battery in the mobile phone (4) provides power supply.On the present switch dish (5), except figure key, also have " startup ", " regularly " keys such as " keyings ".Wherein, "start" button is used to start picture and sends: " regularly " key+numerical key+" # " key definable self-timing sends the cycle of image, as: " regularly "+" 1 "+" 2 "+" # " indication cycle is 12 seconds; " keying " key then is used for definition and adopts manual key mode to send picture, whenever by once, sends a width of cloth.
The same with the mobile phone of commercially available band camera function, also comprise image on the mobile phone of the present invention and send parts.Just camera lens (7) can overturn, both can be towards the machine master, and also machine master dorsad.Like this, can take pictures, transmit photo, and in stationary applica-tions, when with after base engages, can send self image current existing quarter and send the other side in mobile occasion.
When both sides converse on wired network, do not send if do not start picture, then be in common talking state always, liquid crystal display screen of mobile phone (3) is used to show the information of caller ID, Outgoing Number or air time.In case a certain side has pressed "start" button, then request sends the phone number of ordering together with self and sends to the other side with double-tone frequency (DTMF) aspect by local line in the lump.After the other side receives request command,,, the phone number of response request order together with self also sent by local line with double-tone frequency (DTMF) aspect in the lump then by "start" button as agreeing response.Like this, both sides have not only reached agreement, have also all obtained the other side's phone number.As for the refreshing frequency of picture, then look the other side and adopt which kind of mode, and picture sends blanking time and decides.In addition, if wireless network is in busy condition, receives also can for transmission and the opposing party and bring time-delay between the two.
After the recipient receives picture, clear screen immediately, and picture shown on liquid crystal display screen of mobile phone (3).The image of self (local image) also can be shown in a local form of display screen simultaneously, is used to check the effect that sends image.
After mobile phone (4) pulls away mobile phone slot (8), of the present inventionly will definitely phonovision just be split as mobile phone and two individual components of phone.Mobile phone still possesses the repertoire of mobile phone, and base has still kept the repertoire of landline telephone.
In the example of Fig. 3, the present invention is made of fixed line phone casing (15), mobile phone (12), base keyboard (13), fixed line phone microphone (10), Tape cassette storage device (16), tape and recording playback sound control system button parts such as (17).On fixed line phone casing (15), base outlet (14) is installed also.Base outlet (14) is base self after inserting power supply, and the rechargeable battery in the mobile phone (12) provides power supply.The same with a last example, mobile phone and Telephone set are designed to partable equally.When combining, just becoming one will definitely phonovision, and the liquid crystal display screen of mobile phone on the mobile phone (11) becomes whole display unit that will definitely phonovision.When carrying out common conversation, it is used for information that shows caller ID, Outgoing Number or air time or the like.When carrying out looking conversation, it is used for show image.
Different with example shown in Figure 1 is that self is not with camera lens the mobile phone in this example, but base pick-up lens (9) has been installed on Telephone set, and has increased magnetic tape recorder-reproducer.Tape cassette storage device (16) can insert or take out tape when upwardly opening.Tape cassette storage device (16) is when depressing, and magnetic tape recorder-reproducer can enter operating state.Can control the operation of magnetic tape recorder-reproducer by operation tape and recording playback sound control system button (17).When carrying out looking conversation, if magnetic tape recorder-reproducer is in recording state, no matter be call voice information then, or the pictorial information that receives of mobile phone all automatically unloading in tape.From now on, by playing tape, call voice information can play back by the loud speaker of fixed line phone or the receiver in the microphone, and pictorial information then still shows by liquid crystal display screen of mobile phone (11).Behind the visual service fulfillment of mobile network, utilize whole voice that this device can receive mobile phone equally and image information unloading in tape.
For raising the efficiency, more convenient use can be replaced by the magnetic tape recorder-reproducer of above-mentioned machinery control the electronics magnetic tape recorder-reproducer of control automatically.It can also be designed to be the connecting mode of partable between the two with Telephone set.After the fractionation, promptly become a walkman that can work independently.
Pick-up lens and associated circuit are installed on the Telephone set, and the investment of cost is than being installed in much less on the mobile phone.Owing to do not need to reach the picture element density that digital color picture requirement reaches, do not need meticulous small and exquisite as the shooting mobile phone yet, generally use general pick-up lens of PC and image acquisition component to get final product.
In Fig. 5, show the circuit and the interface block diagram of second example.At the block diagram first half (dot-dash horizontal line top) is the Telephone set circuit block diagram.In block diagram lower left and lower right (dot-dash vertical line both sides) is respectively the interface of mobile phone and interface, the circuit block diagram of magnetic tape recorder-reproducer.The interface and the circuit block diagram of mobile phone part are shown in Figure 4.
Telephone set mainly is made up of the base basic element of character and CPU (CPU), voice channel control circuit, DTMF transceiver, rectification circuit etc.The base basic element of character mainly is made up of ringing circuit, dial-up circuit, speaking circuit, keyboard etc.
The information of base keyboard is made of two parts.A part is sent to CPU by the dtmf signal that the dialing chip sends after the decoding of DTMF transceiver, another part then directly detects reception by the I/O mouth of CPU.The voice channel control circuit is under the control of CPU, and loud speaker and Mike in the decision base are the hand-free calls that is used for phone, still are used for the speech recording and reproducing of magnetic tape recorder-reproducer.The former links to each other with Mike loud speaker with ringing circuit, speaking circuit.The latter is the interface by Telephone set and magnetic tape recorder-reproducer, and loud speaker and Mike are connected to recording and playback amplifying circuit in the magnetic tape recorder-reproducer.
Dtmf signal from outside line is also delivered to the DTMF transceiver, send CPU after decoding.Binary data by CPU produces can be modulated to dtmf signal through the DTMF transceiver, mails to outside line.The both sides of conversation are by after the "start" button, request transmission of being sent or response request order, and phone number is finished the coding/decoding process by the DTMF transceiver.
In Telephone set, also have camera lens and image acquisition component, shown in the dashed rectangle among Fig. 5.The time of CPU images acquired from pick-up lens, might not be subjected to user's control.As long as system allows, CPU can be in real time, receive view data (local image) from camera lens and image acquisition component apace, and, they are mail to mobile phone CPU by Telephone set interface 1, handset port and mobile phone input port, on a local form of mobile phone display screen, show.So self image that the user sees in little form can be continuously basic and dynamic.One and arrive user-defined transmitting time, CPU then under the view data intercepting that receives constantly at this, sends by mobile network.
Magnetic tape recorder-reproducer is by magnetic tape equipment, magnetic head, biasing circuit, record/put control circuit, recording amplifying circuit, playback amplifying circuit etc. to form.By connecting of playback and recording amplifying circuit and magnetic tape recorder-reproducer interface, Telephone set interface 2, but in the voice signal of base and view data also typing tape, and the voice signal in the tape can play back from the base loud speaker equally, view data in the tape also can send to mobile phone, shows on its display screen.
As shown in Figure 4, mobile phone by CPU, memory (SRAM, EEPROM, FLASH), be controlled by each input/output circuitry and the parts of CPU, and handset port constitutes.Wherein, input signal and related circuit mainly contain: antenna circuit, received signal and circuit, keyboard circuit, microphone and circuit, SIM card and circuit etc.; Output signal and related circuit mainly contain: LCD display and circuit, transmission signal and circuit, ringer and circuit, receiver and circuit etc.I/O port all has passage and handset port to link, and by the connecting of handset port and base interface, receives data and voice signal from Telephone set, perhaps data and voice signal is mail to Telephone set.The power supply that charging circuit relies on the base rectification circuit to provide is to charging mobile phone battery.
When being mobile phone in the example shown in Figure 1, in mobile phone, also should increase camera lens and image acquisition component, take pictures or image data that shooting obtains, after handling, send, shown in the frame of broken lines in Fig. 4 lower left corner through CPU.Base circuit and block diagram in first example, also basic identical with base circuit and block diagram among Fig. 5, but do not have camera lens and image acquisition component.
When the scheme that do not adopt mobile phone and fixed line phone to tear open to close, then directly be installed in the Telephone set all relevant among Fig. 4 circuit and parts (promptly all are based on the picture transmitting-receiving basic element of character of mobile radio communication) with the picture transmitting-receiving, and only use a CPU to get final product, manage whole parts by it.Display screen can adopt the liquid crystal display screen more much bigger than mobile phone screen, and is directly installed on the fixed line phone casing.
When adopting mobile phone and fixed line phone to tear the scheme of closing open,, also a big slightly liquid crystal display screen can be installed in addition on the fixed line phone casing in order to satisfy visual demand.Its CPU by fixed line phone receives the image information that collects from camera lens on the pictorial information of mobile phone or the base, and they are shown.At this moment, the screen of mobile phone then need not to open.
The present invention can also provide other more function, is exactly one of them as remote monitor.When the other side calls, if the other side's phone has been set to the automatic-answering back device state, then the calling party is in case start will definitely visual function, and the callee will start simultaneously voluntarily, and according to calling party's setting, self-timing or send the picture that photographs to the calling party by calling party's keying.
The present invention can be used for cordless telephone equally.At this moment, Telephone set is a cordless fixed part.Outside line interface circuit, ringing circuit, dial-up circuit, the speaking circuit, mainly also comprise antenna circuit, reception/radiating circuit etc. except its base basic element of character.If increase interlock circuits such as the antenna circuit be used for wireless communication, reception/radiating circuit in mobile phone, then their are again handsets of this cordless telephone simultaneously.
Claims (7)
1. the method and apparatus that a realization will definitely phonovision, it is characterized in that: by the basic element of character of local telephone network base, the image transmission/reception basic element of character, display screen, pick-up lens and data acquisition parts based on wireless network, and compositions such as other control circuit and interface circuit; Adopt mobile communication to combine, when using local network to carry out voice transfer, utilize wireless network to implement the transmitting-receiving of view data, and on display screen, show with the fixed line communication.
2. realization according to claim 1 will definitely phonovision method and apparatus, it is characterized in that: picture sends can adopt self-timing mode, keying mode, or is used for calling party's control mode of remote monitor.
3. realization according to claim 1 will definitely phonovision method and apparatus, it is characterized in that: local image also can be shown in a local form of display screen simultaneously, the local image that the user sees in this form can be continuously basic and dynamic.
4. realization according to claim 1 will definitely phonovision method and apparatus, it is characterized in that: on Telephone set, can install can with the joining magnetic tape recorder-reproducer of base circuit; But in the voice signal and view data typing tape from base, and the voice signal in the tape can play back from the base loud speaker equally, and the view data in the tape also can be passed through the display screen playback.
5. realization according to claim 1 will definitely phonovision method and apparatus, it is characterized in that: when the scheme that do not adopt mobile phone and fixed line phone to tear open to close, directly be installed in the Telephone set all image transmission/reception basic elements of character based on wireless network, link with the circuit of Telephone set, and manage the operation of whole circuit and parts by a CPU; Display screen is directly installed on the fixed line phone casing.
6. realization according to claim 1 will definitely phonovision method and apparatus, it is characterized in that: but when adopting camera mobile phone and fixed line phone to tear the scheme of closing open, the camera lens on the mobile phone can overturn, both can be towards the machine master, also machine master dorsad; Can take pictures in mobile occasion, transmit photo, and in stationary applica-tions, when with after base engages, can be local image transmission the other side.
7. realization according to claim 1 will definitely phonovision method and apparatus, it is characterized in that: when adopting mobile phone and fixed line phone to tear the scheme of closing open, also liquid crystal display screen can be installed in addition on the fixed line phone casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03156449 CN1592342A (en) | 2003-08-28 | 2003-08-28 | Method and apparatus for realizing quasi-visual telephone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03156449 CN1592342A (en) | 2003-08-28 | 2003-08-28 | Method and apparatus for realizing quasi-visual telephone |
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| Publication Number | Publication Date |
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| CN1592342A true CN1592342A (en) | 2005-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 03156449 Pending CN1592342A (en) | 2003-08-28 | 2003-08-28 | Method and apparatus for realizing quasi-visual telephone |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106101507A (en) * | 2016-08-02 | 2016-11-09 | 北京爱惠家网络有限公司 | A kind of intelligence chaperone machine |
| CN106331567A (en) * | 2015-06-30 | 2017-01-11 | 华为技术有限公司 | Video communication method and device |
-
2003
- 2003-08-28 CN CN 03156449 patent/CN1592342A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106331567A (en) * | 2015-06-30 | 2017-01-11 | 华为技术有限公司 | Video communication method and device |
| CN106101507A (en) * | 2016-08-02 | 2016-11-09 | 北京爱惠家网络有限公司 | A kind of intelligence chaperone machine |
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