201033895 六、發明說明: 【發明所屬之技術領域】 本發明係關於一種聲音訊號輸入/輪出介面(Audi〇 signal input/output interface)及其控制方法,而且特別地, 本發明係關於-種用於行動通訊裝置之聲音訊號輸入/輸 出介面及其控制方法。該聲音訊號輸入/輪出介面包含一 聲音輸入/輸出埠、一聲音輸入電路、一聲音輸出電路、 ❹ —制裝置及—控制裝置。該控制裝置係用以自該债測裝 置處接收一選擇訊號。該選擇訊號係為該偵測裝置依據直 於該聲音輸入/輸出較所偵測到之一電氣特性⑻⑽制 diaracteristic)所產生。該控制裝置基於該選擇訊號,選擇 性地控制該聲音輸入電路或該聲音輸出電路。 【先前技藝】 -般音訊設備皆具有音訊輸人及音訊輸出之介面。對 =:般=同時❹音訊輸人埠及音訊輸料之音訊設備 mfi輸人及輸出之介面分離有其使用上之必要 生。市面上最普及的方式是音訊輪出與輪 ir同的接頭,其左、右聲如及接地的設定 面,例如輸出埠與輸人蟫。_ 與輸入介 常具有輕薄短小的特性,並:;於:=== 訊的輪入及輸出介面整少同時使用。若能將音 通訊裳置的體積。㈣1訊埠,便可以減少行動 4 201033895 另一方面,對於同時具有音訊輸入埠及音訊輸出埠之 行動通訊裝置而言,雖然可以從產品的外觀標示上辨別音 訊輸入埠及音訊輸出埠,但是卻無特別之防呆設計,無法 避免使用上的錯誤。此種設計也會增加產品的體積。 因此,提供一種用於行動通訊裝置之聲音訊號輸入/ 輸出介面,其整合音訊輸入埠及音訊輸出埠於同一通訊 埠。有鑑於此,本發明人發揮創意,經不斷地精進研發, 遂有本發明之產生。 【發明内容】 本發明之一範壽在於提供一種整合音訊輸入及音訊輸 出功能之聲音訊號輸入/輸出介面。該聲音訊號輸入/輸出 介面包含一聲音輸入/輸出埠、一聲音輸入電路以及一聲 音輸出電路。該聲音輪入電路係與該聲音輸入/輸出埠電 連接,用以經由該聲音輸入/輸出埠接收一聲音訊號 (Audio Signal)。該聲音輸出電路係與該聲音輸入/輸出埠 電連接,用以將一待傳送的聲音訊號經由該聲音輸入/輸 出埠輸出。因此,該聲音訊號輸入/輸出介面係能輸入/輸 出一聲音訊號。 本發明之另一範_在於提供一種整合音訊輪入及音訊 輸出功能之聲音訊號輸入/輸出介面。該聲音訊號輸入/輸 出介面係能自動偵測該聲音輸入/輸出埠處之一電氣特 性’並且依據所偵測到之該電氣特性產生一選擇訊號。該 控制裝置係分別與該聲音輸入電路、該聲音輸出電路及該 偵測袈置電連接,用以自該偵測裝置處接收該選擇訊號, 5 201033895 並且基於該選擇訊號,選擇性地控制該聲音輸入電路或該 聲音輸出電路。 ❹201033895 VI. Description of the Invention: [Technical Field] The present invention relates to an audio signal input/output interface and a control method thereof, and in particular, the present invention relates to The audio signal input/output interface of the mobile communication device and its control method. The audio signal input/rounding interface includes an audio input/output port, an audio input circuit, an audio output circuit, a device, and a control device. The control device is configured to receive a selection signal from the debt measuring device. The selection signal is generated by the detecting means based on the electrical input/output of the sound being compared to one of the detected electrical characteristics (8) (10). The control device selectively controls the sound input circuit or the sound output circuit based on the selection signal. [Previous Skills] - All audio devices have an interface for audio input and audio output. For the =: general = simultaneous audio input and audio transmission audio device mfi input and output interface separation has its necessary use. The most popular way on the market is to connect the audio to the same connector as the wheel ir. The left and right sounds are like the grounding settings, such as output and input. _ and the input usually have the characteristics of light and thin, and:;::=== The round-in and output interfaces of the signal are used together at the same time. If you can put the volume of the audio communication. (4) 1 message, you can reduce the action 4 201033895 On the other hand, for a mobile communication device with both audio input and audio output, although the audio input and audio output can be discerned from the appearance of the product, No special foolproof design, can not avoid the use of errors. This design also increases the size of the product. Therefore, an audio signal input/output interface for a mobile communication device is provided, which integrates an audio input port and an audio output port in the same communication port. In view of this, the inventors of the present invention have exerted their creativity and have been continuously researching and developing, and have produced the present invention. SUMMARY OF THE INVENTION One of the present inventions is to provide an audio signal input/output interface that integrates audio input and audio output functions. The audio signal input/output interface includes an audio input/output port, a sound input circuit, and a sound output circuit. The sound wheeling circuit is electrically connected to the sound input/output port for receiving an audio signal (Audio Signal) via the sound input/output port. The sound output circuit is electrically connected to the sound input/output port for outputting a sound signal to be transmitted via the sound input/output port. Therefore, the audio signal input/output interface can input/output an audio signal. Another aspect of the present invention is to provide an audio signal input/output interface that integrates audio wheeling and audio output functions. The audio signal input/output interface automatically detects one of the electrical characteristics of the audio input/output port and generates a selection signal based on the detected electrical characteristic. The control device is electrically connected to the sound input circuit, the sound output circuit and the detecting device, respectively, for receiving the selection signal from the detecting device, 5 201033895 and selectively controlling the sound based on the selection signal Sound input circuit or the sound output circuit. ❹
本發明之另一範疇在於提供一種整合音訊輸入及音訊 輸出功能之聲音訊號輸入/輸出介面。該聲音訊號輸入/輸 出介面包含一手動切換裝置。該手動切換裝置係與該控制 裝置電連接’用以產生一回應一手動操作之切換訊號 (Switch signal)。當該控制裝置自該切換裝置處接收該切 換訊號,該控制裝置基於該切換訊號而非該選擇訊號,控 制該聲音輸入電路或該聲音輸出電路。 因此,s玄整合音訊輸入及音訊輸出功能之聲音訊號輸 入/輸出介面將自動偵測該聲音訊號輸入/輸出介面處之該 電氣特性,並且依據該電氣特性控制該聲音輸入電路或該 聲音輸出電路。該聲音訊號輸入/輸出介面係自動切換於 該聲音戒號輸入和聲音訊號輸出兩者功能之間。該聲音訊 號輸入/輸出介面亦可使用手動切換於該聲音訊號輸入和 聲音訊號輸出兩者功能之間。 關於本發明之優點與精神可以藉由以下的發明詳述及 所附圖式得到進一步的瞭解。 【實施方式】 本發明旨在提供一種用於行動通訊裝置 之聲音訊號輸 例11其㈣方法。以τ將詳縣發明之較佳具 實施上的簡便性。 胃仲伙點以及 6 201033895 之攀1乡閱Z。圖—為根據本發明之—較佳具體實施例 輪入/輪出介面的功能方塊圖。該聲音訊號 電路12、一* 1 3 —聲音輪入/輸出埠11、一聲音輸入 步詈M、一 Ϊ日輪出電路13、一偵測裝置14以及一控制 訊號。該聲音輪入/輪出埠11係用以接收/傳送一聲音 參 ❹ 出埠’鱗音輪人電路12係與鱗音輪入/輸 /輸“ n j °錢音輸人電路12用以經由該聲音輸入 ’輸出埠11接收該聲音訊號。 輸出圖—’該聲音輪出電路13係與該聲音輸入/ 立·連接。該聲音輪出電路13用以將處理後的聲 曰錢經由該聲音輪入/輸出埠n輸出。 ㈣聲 埠於圖―,該偵測裝置14係與該聲音輪入/輸出 埠u Ϊ雜。該偵測裝置14用以偵測該聲音輪入/輪Ϊ 聲音d—電氣特性,例如,電壓、電阻...,等。當該 出埠I埠11連接至不關負猶,鱗音輪入/輪 可判斷、二之f氣特性會改變,因此,料舞電氣特性 34二負載需要的是輸出或輸入功能。進一步,备 ’貝1、置14依據所偵測到之該電氣特性產生一選择訊號- 電路I樣示於圖―,該控制裝置15係分別與該聲音輪入 該控•、置1音輸出電路13及該娜置14電連接。 、 衣置15用以自該偵測裝置14處接收該選择訊號, f且基於該選擇訊號’選擇性 聲音 或該聲音輪出電路13。 電路12 7 201033895 若該偵測裝置14依搪於μ 之該選擇訊號係與制^ 之該電氣特性所產生 輪入/輪出介面丨進―狀結果不同。該聲音訊號 一)。該手_縣置伽縣置(讀示於圖 切換裳置用以產生—回庫」:制破1 15電連接。該手動 制裝置15自該切換裝^ ==作之娜訊號。當該控 15 置处接收該切換訊號,該控制裝置 土於該切換#㈣該選 ❹ 路12或該聲音輸出電路13。 控制該聲曰輸入電 以下將洋述應用根據本發 訊號輪入/輸出介面丨_ 爲施例之聲曰 示,· mm ^ #方料程。請參考圖二所 立^/Μϋ· ιΓ/制方法首先執行㈣S2G,彳貞測該聲 曰輸入/輸出埠11處之—電氣特性。 根據本發明之控制方法執行轉S22,依_ 铺測到之電氣特性’產生一選擇訊號。 切拖ΓΪ意音訊號輸入/輸出介面1並且包含手動 :ίίί 換裝置用以產生—回應-手動操作之 切換訊號。 接著,根據本發明之控制方法執行步驟S24,判斷是 ,收到切換訊號。若步驟S24的判斷結果為否定者,根據 本發明之控制方法則執行步驟S26,基於該選擇訊號,選 擇性地控繼聲音輪人電路12經由轉音輸人/輸出璋U 接收該聲音訊號,或控制該聲音輸出電路13將該待傳送 的聲音訊號經由該聲音輸入/輸出埠u輪出。 8 201033895 方法斷=二根據本發明之控制 聲,入電路12經由該聲音輸; =該聲音輸出電路13將該待傳送的聲二 經由该聲音輪入/輸出埠n輸出。 减Another aspect of the present invention is to provide an audio signal input/output interface that integrates audio input and audio output functions. The audio signal input/output interface includes a manual switching device. The manual switching device is electrically coupled to the control device for generating a switch signal in response to a manual operation. When the control device receives the switching signal from the switching device, the control device controls the sound input circuit or the sound output circuit based on the switching signal instead of the selection signal. Therefore, the audio signal input/output interface of the sin integrated audio input and audio output function will automatically detect the electrical characteristic at the audio signal input/output interface, and control the sound input circuit or the sound output circuit according to the electrical characteristic. . The audio signal input/output interface is automatically switched between the function of the sound ring input and the sound signal output. The audio signal input/output interface can also be manually switched between the function of the audio signal input and the audio signal output. The advantages and spirit of the present invention will be further understood from the following detailed description of the invention. [Embodiment] The present invention is directed to an audio signal transmission example 11 for a mobile communication device. The simplicity of the invention of the invention invented by the county is τ. Stomach gang and 6 201033895 climb 1 township to read Z. Figure - is a functional block diagram of a wheeled/rounded interface in accordance with a preferred embodiment of the present invention. The audio signal circuit 12, a *1 3 - sound wheel input/output port 11, an audio input step M, a day wheel circuit 13, a detecting device 14, and a control signal. The sound wheel/in/out 11 is for receiving/transmitting a sound ❹ 埠 'scale sound wheel man circuit 12 series and scale sound wheel input/transmission/transmission" nj ° money sound input circuit 12 for The sound input 'output 埠 11 receives the sound signal. Output map - 'The sound wheeling circuit 13 is connected to the sound input/connection. The sound wheel circuit 13 is for passing the processed sound money through the sound The input/output 埠n output is (4) the sound is shown in the figure, the detecting device 14 is noisy with the sound wheel input/output 。u. The detecting device 14 is used for detecting the sound wheel/rim sound. d—Electrical characteristics, for example, voltage, resistance, etc. When the 埠I埠11 is connected to the unrestricted, the squall sound wheel/wheel can be judged, and the gas characteristics of the second gas will change, therefore, The dance electrical characteristic 34 two load requires an output or input function. Further, the 'before 1, the 14 generates a selection signal according to the detected electrical characteristic - the circuit I is shown in the figure, the control device 15 The system is respectively connected to the sound, the set sound output circuit 13 and the nano 14 electrical connection. The detecting device 14 receives the selection signal, and based on the selection signal 'selective sound or the sound wheeling circuit 13. Circuit 12 7 201033895 if the detecting device 14 depends on the selection signal of μ The electrical characteristics of the system are different from the round-in/round-out interface. The sound signal is a). The hand_ county set Jiaxian County (read in the figure to switch the skirt to generate - return to the library) : Breaking the 1 15 electrical connection. The manual device 15 is switched from the switch to the ======================================================================================== Or the sound output circuit 13. Controlling the sonar input power, the following application is based on the sound input/output interface 丨 _ as an example of the sound, · mm ^ # square material. Please refer to Figure 2 The vertical ^/Μϋ· ιΓ/system method first executes (4) S2G, and measures the electrical characteristics of the sonar input/output port 11. The control method according to the present invention performs the transfer S22, and the electrical characteristics measured by the _ shop are generated. Select a signal. Cut the audio signal input/output interface 1 and include the hand The switching device is configured to generate a response-response-manual operation switching signal. Then, according to the control method of the present invention, step S24 is performed to determine that the switching signal is received. If the determination result in step S24 is negative, according to the present invention The control method then performs step S26, based on the selection signal, selectively controlling the sound wheel person circuit 12 to receive the sound signal via the sound input/output unit U, or controlling the sound output circuit 13 to transmit the sound to be transmitted. The signal is output via the sound input/output 埠u. 8 201033895 Method Break = 2 According to the control sound of the present invention, the input circuit 12 is input via the sound; = the sound output circuit 13 passes the sound 2 to be transmitted via the sound wheel In/Out 埠n output. Less
^發明提供了—種聲音訊號輪人/輪出介面卜該 减輸入/輸出介面Η系能依據該聲音輪入/輸出璋U之一 電氣特性接收/傳送—聲音訊號。因此,本發明整合立來 輸出琿於同—聲音輸入/輸出埠,例 於直徑3.5mm的立體聲音訊接頭,以改善目前行動通^ 裝置同日接有音訊輸人埠及音訊輸Λ埠所衍生之行動通訊 裝置體積過大之問題。 藉由以上較佳具體實施例之詳述,係希望能更加清楚 描述本發明之特徵與精神,而並非以上述所揭露的較佳具 體實施例來對本發明之範疇加以限制。相反地,其目的是 希望犯涵蓋各種改變及具相等性的安排於本發明所欲申請 之專利範圍的範轉内。 9 201033895 【圖式簡單說明】 圖一為根據本發明之一較佳具體實施例的功能方塊 圖。 圖二係根據本發明之較佳具體實施例之聲音訊號輸入 /輸出介面的控制方法流程圖。 【主要元件符號說明】 ® 1 :聲音訊號輸入/輸出介面 11 :聲音輸入/輸出埠 12 :聲音輸入電路 13 :聲音輸出電路 14 :偵測裝置 15 :控制裝置 S20〜S28 :流程步驟 10The invention provides an audio signal wheel/wheeling interface. The reduced input/output interface can receive/transmit-sound signals according to one of the sound wheel input/output ports. Therefore, the present invention integrates and outputs the same-sound input/output port, for example, a stereo audio connector with a diameter of 3.5 mm, to improve the current mobile device and the audio input and audio transmission. The problem of the size of the mobile communication device is too large. The features and spirit of the present invention are intended to be more apparent from the detailed description of the preferred embodiments. On the contrary, the intention is to arbitrarily encompass the various changes and equivalent arrangements within the scope of the patents claimed herein. 9 201033895 [Brief Description of the Drawings] Figure 1 is a functional block diagram of a preferred embodiment of the present invention. 2 is a flow chart of a method for controlling an audio signal input/output interface in accordance with a preferred embodiment of the present invention. [Main component symbol description] ® 1 : Audio signal input/output interface 11 : Sound input/output 埠 12 : Sound input circuit 13 : Sound output circuit 14 : Detection device 15 : Control device S20 to S28 : Flow step 10