CN201063807Y - Mobile communication terminal data connector compatible with TTY/TDD function - Google Patents
Mobile communication terminal data connector compatible with TTY/TDD function Download PDFInfo
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- CN201063807Y CN201063807Y CNU2007201692414U CN200720169241U CN201063807Y CN 201063807 Y CN201063807 Y CN 201063807Y CN U2007201692414 U CNU2007201692414 U CN U2007201692414U CN 200720169241 U CN200720169241 U CN 200720169241U CN 201063807 Y CN201063807 Y CN 201063807Y
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- tty
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- mobile communication
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Abstract
The utility model discloses a mobile communicating terminal data connector with the compatible TTY/TDD function, comprising an audio/data separating unit, a tail-inserting interface adaptation port, a TTY audio port and a USB data port, wherein, the tail-inserting interface adaptation port, the TTY audio port and the USB data port are respectively connected with the audio/data separating unit; the audio/data separating unit divides the signal received by the tail-inserting interface adaptation port into the data signal and audio signal to transmit to the USB data port and the TTY audio port respectively; and the signals form the USB data port and the TTY audio port are transmitted to the tail-inserting interface adaptation port. The utility model farthest links the fitting interface function provided separately by the users by using the tail-inserting interface device of the mobile communicating terminal to form the connector which can satisfy the normal adjustment of the mobile communicating terminal and has the TTY/TDD function.
Description
Technical field
The utility model relates to a kind of mobile communication terminal data jockey, particularly relates to the mobile communication terminal data jockey of a kind of compatible TTY/TDD (text by phone) function.
Background technology
TTY (Text Telephone or Teletypewriter) supplies the people of deafness, hard of hearing or language performance obstacle by the equipment of typewriting or kbhit replaces listening and speaking to carry out information interchange, use on America and Europe, Australia and other places comparatively extensive, by insert mobile communication terminal such as mobile phone or the PSTN network is realized between the TTY user and TTY user and normal person between intercommunication mutually.TTY is also sometimes referred to as TDD (Telecommunication Device for the Deaf).
TTY equipment carries the 2.5mm audio jack, like this, the mode that two kinds of mobile communication terminals such as access mobile phone are arranged at present, a kind of is to insert by the 2.5mm earphone socket on the mobile communication terminals such as mobile phone, and another is the tail interface that is linked into mobile communication terminal such as mobile phone by the TTY adapter with 2.5mm earphone socket.After inserting mobile phone, the TTY pattern of starting hand-set just can be carried out TTY communication.
Mobile communication terminals such as mobile phone generally all have the tail interface, are mainly used in communication and charging function of supplying power between the debugging, software systems diagnosis, software download, PC of handheld device.Because Mechanical Builds needs, mobile communication terminals such as a lot of mobile phones do not provide the 2.5mm earphone socket, and mobile communication terminals such as so increasing mobile phone have also been done into the tail interface to its audio output function.Like this, mobile communication terminal such as existing a lot of mobile phones just need provide the independent earphone of compatible tail interface, independent TTY adapter and independent many accessories such as download cable for the user.
As shown in Figure 1, existing general mobile communication terminal data electrical connector is between mobile communication terminal tail interface and debugging plate or PC.The direct data connector that links to each other with PC, the PC side is RS232 serial ports or the USB port that meets USB A series standard, both can be used as the research and development debugging with also using for user's download.Can debug, download mobile communication terminal and charging etc. by the PC side software.
As shown in Figure 2, general mobile communication terminal TTY adapter apparatus is between mobile communication terminal tail interface and TTY equipment.The MIC passage of TTY equipment by earphone realized sending out data to mobile phone, and the SPKR L channel by earphone receives data from mobile phone.Mobile phone is handled TTY information by the vocoder of expansion TTY function.Insert between the TTY equipment of mobile phone by the TTY adapter like this, after the TTY pattern of opening institute's catcher machine, just can carry out TTY communication each other.
At present, also both do not satisfied function such as communication and charging power supply between mobile communication terminal normal debugging, software systems diagnosis, software download, PC, the mobile communication terminal data connector of compatible again TTY/TDD function.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of mobile communication terminal data connector of compatible TTY/TDD function, not only can satisfy function such as communication and charging power supply between mobile communication terminal normal debugging, software systems diagnosis, software download, PC, but also can compatible TTY/TDD function.
The mobile communication terminal data connector of a kind of compatible TTY/TDD function of the present utility model comprises: audio/data separative element, the adaptive port of tail interface, TTY audio port and usb data port;
The adaptive port of described tail interface, TTY audio port and usb data port link to each other with described audio/data separative element respectively; Wherein,
Described audio/data separative element is divided into data-signal and audio signal with the signal that the adaptive port of described tail interface receives, and is transferred to described usb data port and TTY audio port more respectively; And the signal that described usb data port and TTY audio port transmit respectively is transferred to the adaptive port of described tail interface.
Further, described audio/data separative element is a riffle.
Further, described usb data port adopts the usb data port that meets USB A series standard.
Further, described TTY audio port adopts the 2.5mm earphone socket that meets the revised standard of TIA TSB121.
Further, the adaptive port of described tail interface adopts the 8pin connectivity port based on miniUSB.
The utility model utilizes the tail interface device of mobile communication terminals such as mobile phone, the accessory interface function that provides separately for the user is at utmost merged, functions such as communication and charging power supply can be both satisfied between mobile communication terminal normal debugging, software systems diagnosis, software download, PC in formation, electrical connector that again can compatible TTY/TDD function.In addition, the utility model is compact conformation not only, but also save the user for using certain function must be by the trouble of certain accessory, and do not exist simultaneously for the user because of seldom using the additional extra redundant accessory of certain function yet, saved user's use cost.
Description of drawings
Fig. 1 is the existing position view of mobile communication terminal data electrical connector in system;
Fig. 2 is the existing position view of mobile communication terminal TTY adapter apparatus in system;
Fig. 3 is the utility model mobile communication terminal data connector construction schematic diagram;
Fig. 4 is the basic connection mode of the utility model mobile communication terminal data electrical connector between mobile phone and peripheral accessory.
Embodiment
As shown in Figure 3, the block diagram of the utility model mobile communication terminal data electrical connector basic structure consists of the following components: audio/data separative element 1, the adaptive port 2 of tail interface, TTY audio port 3 and usb data port 4; The adaptive port 2 of tail interface, TTY audio port 3 and usb data port 4 link to each other with audio/data separative element 1 respectively; Wherein, audio/data separative element 1 is divided into data-signal and audio signal with the signal that the adaptive port 2 of tail interface receives, and is transferred to usb data port 4 and TTY audio port 3 more respectively; And the signal that usb data port 3 and TTY audio port 4 transmit respectively is transferred to the adaptive port 2 of tail interface.
Above-mentioned audio/data separative element 1 adopts the riffle of internal signal wire with the firm involution of PUR, usb data port 4 adopts the usb data port that meets USB A series standard, TTY audio port 3 adopts the 2.5mm earphone socket that meets the revised standard of TIA TSB121, the 8pin connectivity port that the adaptive port 2 of tail interface adopts based on miniUSB, have audio frequency and USB function, wherein voice-grade channel and JTAG are multiplexing, the two can be selected on pcb board, and JTAG does not use under the situation that the user uses.
The TTY audio port 3 TTY equipment that is used to peg graft.What TTY itself exported is the binary system carrierfree fsk modulated signal (the 1400Hz audio wave is used for presentation logic " 1 ", and the 1800Hz audio wave is used for presentation logic " 0 ") of the audiorange of Baudot sign indicating number coding, so walk the audio frequency passage.Owing to want compatible TTY function, insert TTY equipment, therefore this TTY audio port 3 will have the 2.5mm earphone socket that meets the revised standard of TIA TSB121, the metal ring of earphone socket evagination is concordant, inner fluted, can well block the audio jack of TTY, guarantee reliable connectivity, cable impedance satisfies the AC for mobile communication terminal and TTY equipment, the DC impedance requirement in the standard simultaneously.This requirement is higher than common earphone socket, and generally speaking, it is more reliable that common 2.5mm earphone inserts this socket access, and audio frequency effect is unaffected.Four altogether of audio signals, mic, spkr L channel, spkr R channel and ground, the same for the TTY mono headset of mediating a settlement, do not use the spkr R channel; For stereophone, four audio signals are all used, when but the TTY/ mono headset uses, R channel is shorted to ground, not having extra interference is introduced into, so so simultaneously compatible TTY/ mono headset and stereophone, earphone is out of use when only being to use TTY.Concerning most of non-TTY users, the access interface of Here it is a monophony/stereophone.
CDMA 1X/EVDO data service is satisfied in the output of this device usb data port 3 and TTY audio port 4 and audio frequency uses simultaneously.
For CDMA radio system, the 1X network can provide speech business and data service, but support voice and data service are not concurrent; Only provide data service in the EVDO network, but support voice and data are concurrent.So if the 1X network carries out TTY communication down, network can communicate after entering the dormant pattern; And under the 1X/EVDO combined group network situation, speech business in the 1x network and the data service of EVDO can be carried out the timesharing scheduling and switch, so in hybrid network, therefore the function of the professional and data service of support voice simultaneously can carry out in the data service (as browse the internet webpage and carry out data copy etc. from network) and carry out TTY and communicate by letter in hybrid network.
This device will really can be used for TTY, and cell phone software must add the TTY function.At present the TTY function that had of mobile phone except traditional two-way character to (being TTY FULL pattern) passing, also has HCO (hearing carryover, it is the audition transmission, one of TTY communication can be with the earphone receiving sound with mobile phone) and VCO (voice carryover, be voice delivery, one of TTY communication can be with directly mobile phone MIC being sent out in a minute) function.These two kinds of functions all needing to realize the manual service of process telecommunications relay services mechanism, and promptly a side TTY character sends to telecommunications relay services mechanism, and this mechanism manually is converted into voice to character, and vice versa.
Cell phone software adds the TTY function, usually need add corresponding TTY functional mode (TTY FULL, HCO, DEVICE VCO) at bottom most software, various DEVICE are disposed corresponding volume indicator, and call these DEVICE under situations such as conversation on the software upper strata then.
The basic connection mode of the utility model mobile communication terminal data connector 11 between mobile phone and peripheral accessory as shown in Figure 4.The adaptive port of tail interface of data connector 11 1 ends of compatible TTY (not shown go out) is inserted 12 with the mobile phone tail and is linked to each other, other end TTY audio port (not shown go out) links to each other with TTY equipment/mono headset 14 (or stereophone 13), usb data port (not shown go out) links to each other with usb data connector/charger 15, contrast with Fig. 1, data service and TTY/ audio frequency can use simultaneously, and can charge when not carrying out data service (adopt the charger of the China national standard YD/T1591 of Information Industry Department or by the PC charging).
The utility model is not introduced extra impedance variation, does not influence the receptivity of the earphone of use TTY adapter switching as the FM antenna.
Because the adaptive port of an end tail interface adopts Mini 8pin USB, the riffle of middle audio/data separative element can closely be done with the 2.5mm earphone socket of TTY audio port and be in the same place, the other end is a USB A series port, the mobile communication terminal data connector of so compatible TTY function can be done very small and exquisitely, is convenient to the user and carries and use.
Pass through the utility model, the difficulty of not only having avoided direct use 2.5mm earphone socket to bring for the handset structure moulding, and saved a series of Mechanical Builds difficulties of using after the mobile phone miniaturization 2.5mm earphone socket to bring, the manpower and materials expense that circuit board space layout difficulty is brought, improved and produced assembling and testing efficiency.Simultaneously, reached the good effect of access user mode of TTY equipment, and compatible common monophony, stereophone, and can compatible line control earphone, not only meet the product demand of forcing the TTY authentication towards American-European FCC, and also do not have redundancy fully for non-TTY user.When the CDMA code division multiple access system adopted the independent networking of 1X and 1x and EVDO mixed networking, the utility model can also support data service to carry out TTY communication simultaneously.Data service and audio frequency output can be carried out synchronously.When not carrying out data service, the utility model can also be used to mobile phone is charged.In addition, the utility model can be used as general-purpose accessory, has save identical product and will save cost and merge various functions for the trouble of the different demand customization of the non-TTY of TTY/ different accessories.
Claims (5)
1. the mobile communication terminal data connector of a compatible TTY/TDD function is characterized in that, comprising: audio/data separative element, the adaptive port of tail interface, TTY audio port and usb data port;
The adaptive port of described tail interface, TTY audio port and usb data port link to each other with described audio/data separative element respectively; Wherein,
Described audio/data separative element is divided into data-signal and audio signal with the signal that the adaptive port of described tail interface receives, and is transferred to described usb data port and TTY audio port more respectively; And the signal that described usb data port and TTY audio port transmit respectively is transferred to the adaptive port of described tail interface.
2. the mobile communication terminal data connector of a kind of compatible TTY/TDD function according to claim 1 is characterized in that, described audio/data separative element is a riffle.
3. the mobile communication terminal data connector of a kind of compatible TTY/TDD function according to claim 1 and 2 is characterized in that, described usb data port adopts the usb data port that meets USB A series standard.
4. the mobile communication terminal data connector of a kind of compatible TTY/TDD function according to claim 1 and 2 is characterized in that, described TTY audio port adopts the 2.5mm earphone socket that meets the revised standard of TIA TSB121.
5. the mobile communication terminal data connector of a kind of compatible TTY/TDD function according to claim 1 and 2 is characterized in that, the adaptive port of described tail interface adopts the 8pin connectivity port based on miniUSB.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201692414U CN201063807Y (en) | 2007-06-26 | 2007-06-26 | Mobile communication terminal data connector compatible with TTY/TDD function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201692414U CN201063807Y (en) | 2007-06-26 | 2007-06-26 | Mobile communication terminal data connector compatible with TTY/TDD function |
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| Publication Number | Publication Date |
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| CN201063807Y true CN201063807Y (en) | 2008-05-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2007201692414U Expired - Lifetime CN201063807Y (en) | 2007-06-26 | 2007-06-26 | Mobile communication terminal data connector compatible with TTY/TDD function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101931659A (en) * | 2009-06-17 | 2010-12-29 | 阿瓦雅公司 | Based on the text of internet and the individual identification and the interactive device of video communication services |
-
2007
- 2007-06-26 CN CNU2007201692414U patent/CN201063807Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101931659A (en) * | 2009-06-17 | 2010-12-29 | 阿瓦雅公司 | Based on the text of internet and the individual identification and the interactive device of video communication services |
| CN101931659B (en) * | 2009-06-17 | 2015-05-27 | 阿瓦雅公司 | Personal identification and interactive device for internet-based text and video communication services |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080521 |