CN1306380C - Memory adaptor of mobile communication terminal and method - Google Patents
Memory adaptor of mobile communication terminal and method Download PDFInfo
- Publication number
- CN1306380C CN1306380C CNB2004100571748A CN200410057174A CN1306380C CN 1306380 C CN1306380 C CN 1306380C CN B2004100571748 A CNB2004100571748 A CN B2004100571748A CN 200410057174 A CN200410057174 A CN 200410057174A CN 1306380 C CN1306380 C CN 1306380C
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- external memory
- communication terminal
- mobile communication
- adapter
- terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Telephone Function (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The present invention relates to communication terminal field, it is a memory adaptor of mobile communication terminal and method, which resolves a defect that the shape of the communication terminal is over large. The constitution characters of the memory adaptor of mobile communication terminal comprise: TTA standard 24 needles input-output port (socket port) of the communication terminal native machine, and standard 24 needles connector for achieving physical connection; external memory slot capable of inserting the external memory; a signal interface section achieving the signal and data interface between said external memory slot port and socket port. The terminal native machine is simplified by installing external memory at TTA standard 24 needles input-output port of the communication terminal.
Description
Technical field
The present invention relates to field of communication terminals, particularly the mobile communication terminal field is a kind of mobile communication terminal memory adapter device and method concretely.
Background technology
Generally speaking, existing this machine of terminal on the Main of terminal PCB (P.e.c. mainboard), perhaps utilizes other FPCB (flexible PCB) to be provided with the slot that can insert external memory.
Therefore, often comprise in terminal: socket port (TTA standard 24 pin input/output port), external memory is inserted slot, ear port, multiple interface port such as camera port.And this machine of terminal also usually comprises also obsolete external memory slot, has increased the overall dimensions and the weight of terminal undoubtedly greatly.
In addition, though the terminal that has also in its outer setting memory bank independently because each terminal model standard differs, its memory bank can't use on other terminal.Therefore, if do not possess can conversion port to mate the hardware unit of each terminal, just can't on existing terminal, use.
Summary of the invention
Therefore, purpose of the present invention solves existing the problems referred to above exactly.That is, provide a kind of mobile communication terminal memory adapter device and method, make this machine of terminal become light more small and exquisite.
In order to achieve the above object, the present invention's constitutive characteristic that the device of external memory is installed on mobile communication terminal comprises: TTA standard 24 pin input/output port (socket port) of this machine of mobile communication terminal and standard 24 needle connectors of realizing its physical connection; Can insert the external memory slot of external memory; Between the port of above-mentioned external memory slot and socket port, realize the signal interface portion of signal and data interfaceization.
The present invention comes the method feature of device external memory to comprise by the external adapter of mobile communication terminal: when the TTA standard 24 pin input/output port by terminal connect external device (ED), judge at first whether this device is the external memory adapter; According to above-mentioned judgement,, then external memory adapter and the external memory of inserting this memory adapter are discerned if connected the external memory adapter; Between the external memory and terminal of above-mentioned identification, carry out data transmission according to user's control.
Principal character of the present invention is, mobile communication terminal socket port (TTA standard 24 pin input/output port) by the TTA specified value, for mobile communication terminal provides a kind of realization external memory (CF, SD, memory stick etc.) apparatus and method of physical connection make profile limit small and exquisite of mobile communication terminal.
Description of drawings
Fig. 1 is the exemplary plot that can be installed on the memory adapter device of the present invention of mobile communication terminal;
Fig. 2 is another exemplary plot of memory adapter device of the present invention;
Fig. 3 is that the inside of memory adapter device of the present invention constitutes block scheme;
Fig. 4 is the method for work process flow diagram of installable memory adapter in the mobile communication terminal of the present invention.
* main identification division illustrates * in the accompanying drawing
101: standard 24 needle connectors 102: external memory
103: external memory slot 104: signal interface portion
Embodiment
Below, carry out following detailed description for the present invention in conjunction with the accompanying drawings.
Table 1 is the formation complete list of the additional TTA standard 24 pin input/output port of mobile communication terminal.Mobile communication terminal is according to the standard of TTA, have various standardized input/output port, these ports comprise, USB that can transmit data as shown in table 1 (Universal Serial Bus) and serial (UART) port, analog-and digital-sound signal pin and power port.
The formation complete list of the TTA standard 24 pin input/output port that table 1 mobile communication terminal is additional
| Table of contents numbering | Signal name | Input and output | Remarks |
| 1 | BATTERY ID | Input signal | Charging |
| 2 | HANDS-FREE MODE | Input signal | 8.3V following signal |
| 3 | DSR | Output signal | Data communication |
| 4 | POWER(+5.0-5.5V) | Power supply | Charging |
| 5 | POWER(+5.0-5.5V) | Power supply | Charging |
| 6 | ON SWITCH | Input signal | Be only limited to the testing machine plate of manufacturing company |
| 7 | AUDIO IN/PCN AX | Input signal | Average 100mh/1KHz/PCN collects mail |
| 8 | OPTION/PCN CLOCK | Output signal | Option/numeral is hands-free |
| 9 | OPTION/PCN SYNC | Output signal | Option/numeral is hands-free |
| 10 | OPTION/USB D- | Input signal | Option/usb data |
| 11 | AUDIO OUT/PCN TX | Output signal | Average 100mh/1KHz/PCN delivers letters |
| 12 | POWER GROUND | Power supply | Charging |
| 13 | RXD | Input signal | Data communication |
| 14 | TXD | Output signal | Data communication |
| 15 | OPTION/USB D+ | Output signal | Option/usb data |
| 16 | USB Power(+5.0V) | Power supply | Input USB power supply input (T/R is built-in) |
| 17 | DCD | Output signal | Data communication |
| 18 | RI | Output signal | Data communication |
| 19 | POWER GA | Power supply | Charging |
| 20 | AFA；ATS | Output signal | Data communication |
| 21 | POWER(+4.2V)/SWB+ | Power supply | Charging/obtain power supply from terminal |
| 22 | POWER(+4.2V)/SWB+ | Power supply | Charging/obtain power supply from terminal |
| 23 | CTS | Input signal | Data communication |
| 24 | DTR | Input signal | Data communication |
According to each port standard shown in the above-mentioned table 1, memory adapter device of the present invention carries out data communication by USB or serial port and terminal, provides power supply by power port.
Fig. 1 is the exemplary plot that can be installed on the memory adapter device of the present invention of mobile communication terminal.Its surface structure comprises: standard 24 needle connectors 101 of connecting terminal socket port, and the external memory slot 103 that can insert external memory 102.Wherein, the adapter apparatus that is used for inserting above-mentioned external memory inserts the district, and its position constitutes can be as Fig. 1, is multiple different form with shown in Figure 2.
Fig. 3 is that the inside of memory adapter device among above-mentioned Fig. 1 and Fig. 2 constitutes block scheme.It comprises standard 24 needle connectors 101 that carry out physical connection by the TTA standard 24 pin input/output port (socket port) of this machine of terminal, can insert the external memory slot 103 of external memory 102, and be the port of above-mentioned external memory slot and the signal interface portion 104 of socket end cause for gossip current bound faceization.
Wherein, above-mentioned signal interface portion 104 also can comprise Memory Controller or data interface device as required.
Fig. 4 is the method for work process flow diagram of installable memory adapter in the mobile communication terminal of the present invention.As shown in the figure, judge at first whether S101 has connected external device (ED) at socket port (TTA standard 24 pin input/output port); If connected external device (ED), judge again whether this external device (ED) of S102 is the external memory adapter.
According to above-mentioned judgement, if connected the external memory adapter, then this external memory adapter is discerned S103, the kind and the capacity S104 of the external memory of memory adapter inserted in identification.
Finish after the above-mentioned identification, can between terminal and storer, carry out data necessary transmission S105 according to user's control to external memory; Continue to detect simultaneously with the external memory adapter whether be in be connected among S106, if be in the state of connection, then continue the transmission of execution data; Interrupt if connect, then stop identification S107 external memory adapter.Subsequently, whether terminal execution test socket port has connected other basic operation S108 such as device.
As mentioned above, the present invention need not terminal is carried out extra hardware change and interpolation, can utilize software program at the substandard input/output port of TTA (socket port) connected storage adapter, and, realize the interface process simultaneously by the data transmission of this memory adapter realization with external memory.That is, between the hardware and software program of USB that carries out data communication or serial communication, use existing TTA standard to handle its consensus standard, thereby realize the interfaceization easily.
As mentioned above, if existing this machine of terminal possesses the external memory slot, then no matter the use of external memory card whether, this machine of terminal generally always is provided with memory bank.And after being suitable for the present invention, only under the situation of using external memory, just can connect the externally positioned type memory adapter in TTA standard 24 pin input/output port, compared with prior art, these facility of terminal have light more small and exquisite characteristics.
As described above, mobile communication terminal memory adapter device and method of the present invention is by installing external memory (CF, SD in the TTA of mobile communication terminal standard 24 pin input/output port, memory stick etc.) mode makes this machine of terminal become light more small and exquisite.
Above embodiment only is used to illustrate the present invention, but not is used to limit the present invention.
Claims (4)
1. the memory adapter device of a mobile communication terminal is characterized in that, for mobile communication terminal the required device of external memory is installed and is comprised following structure:
TTA standard 24 pin input/output port of this machine of mobile communication terminal and standard 24 needle connectors of realizing its physical connection;
Can insert the external memory slot of external memory;
Between the port of described external memory slot and socket port, realize the signal interface portion of signal and data interfaceization.
2. by the external adapter of mobile communication terminal the method for external memory is installed for one kind, it is characterized by, comprise the steps:
When the TTA standard 24 pin input/output port by terminal connect external device (ED), judge at first whether this device is the external memory adapter;
According to described judgement,, then external memory adapter and the external memory of inserting this memory adapter are discerned if connected the external memory adapter;
Between the external memory and terminal of described identification, carry out data transmission according to user's control.
3. by the external adapter of mobile communication terminal the method for external memory is installed according to a kind of described in the claim 2, it is characterized in that, comprising: in external memory identification process, the kind and the capacity of storer are discerned.
4. according to a kind of method that external memory is installed by the external adapter of mobile communication terminal described in the claim 2, it is characterized in that, also comprise, when having connected the external memory adapter, when carrying out data transmission, will continue to detect the external memory adapter and whether be among the connection.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020030089835A KR20050056779A (en) | 2003-12-10 | 2003-12-10 | Memory adaptation apparatus and method for mobile communication device |
| KR1020030089835 | 2003-12-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1627247A CN1627247A (en) | 2005-06-15 |
| CN1306380C true CN1306380C (en) | 2007-03-21 |
Family
ID=34793161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100571748A Expired - Fee Related CN1306380C (en) | 2003-12-10 | 2004-08-27 | Memory adaptor of mobile communication terminal and method |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR20050056779A (en) |
| CN (1) | CN1306380C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100681929B1 (en) | 2005-12-30 | 2007-02-12 | (주)한창시스템 | External device for mobile communication terminal and near field communication method using the same |
| CN106921718A (en) * | 2015-12-28 | 2017-07-04 | 镇江高科信息科技有限公司 | Device and terminal that the method for file transmission, file are transmitted |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1061807C (en) * | 1994-05-31 | 2001-02-07 | 日本电气株式会社 | Portable telephone apparatus which can be connected to an external apparatus without using an adapter |
| US20010039129A1 (en) * | 2000-04-27 | 2001-11-08 | Yamaichi Electronics Co., Ltd, | Card connector |
| CN1378133A (en) * | 2001-04-04 | 2002-11-06 | 旭丽股份有限公司 | Display data adaptor |
-
2003
- 2003-12-10 KR KR1020030089835A patent/KR20050056779A/en not_active Application Discontinuation
-
2004
- 2004-08-27 CN CNB2004100571748A patent/CN1306380C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1061807C (en) * | 1994-05-31 | 2001-02-07 | 日本电气株式会社 | Portable telephone apparatus which can be connected to an external apparatus without using an adapter |
| US20010039129A1 (en) * | 2000-04-27 | 2001-11-08 | Yamaichi Electronics Co., Ltd, | Card connector |
| CN1378133A (en) * | 2001-04-04 | 2002-11-06 | 旭丽股份有限公司 | Display data adaptor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1627247A (en) | 2005-06-15 |
| KR20050056779A (en) | 2005-06-16 |
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Granted publication date: 20070321 Termination date: 20090928 |