TW200524366A - Communication transmission device having playing function of audio frequency signal - Google Patents

Abstract

The present invention provides a communication transmission device having playing function of audio frequency signal, which comprises a mobile phone and a wireless earphone. The communication between the mobile phone and the wireless earphone is mainly bluetooth signal. The mobile phone includes: a first processing module of audio frequency signal having the encoding function; a music-playing module for outputting music data; and a bluetooth module. The wireless earphone includes: a second processing module of audio frequency signal having the decoding function; a sound-output module for outputting music data; and a bluetooth module. Therefore, the music data outputted by the music-playing module of mobile phone is encoded by the first processing module of audio frequency signal into the data compliant to the bluetooth protocol, and the data is transmitted to the wireless earphone by the mobile phone. The wireless earphone receives the data, and the second processing module of audio frequency signal decodes the data to the original music data, which is outputted by the sound-output module. The present invention can play music by mobile phone in the wireless way of bluetooth signal, and receive the music by the wireless earphone.

Description

200524366 V. Description of the invention (1) [Technical field to which the invention belongs] This month #has an audio signal amplifier, especially a structure constructed by using Bluetooth to transmit to Du Shi & "# + i M 辱 失 1 Communication transmission device. ",,,, 1 earphones [Previous technology] Bluetooth is a low-cost, low-power wireless communication technology ... widely used in any packet backup device. Bluetooth technology uses the function of wireless transmission, can Designed ^ line earphones, portable cell phone watches, and devices that are directly attached to the fingers. As long as these products have a built-in Bluetooth chip, they can not only transfer wirelessly, but also provide Internet access and e-ma i 丨 functions. Very user-friendly. 7 There are many types of wireless headsets with Bluetooth transmission on the market, and most of them are used with Bluetooth mobile phones. Please refer to the first picture for the circuit block diagram of mobile phone and wireless headset communication transmission. Electricity The Bluetooth module 73 and the Bluetooth module 81 of the wireless headset 80 are full-duplex communication with wireless transmission 70, so when the mobile phone 7 has an incoming voice message, the second control module 7 1 It can receive incoming call voice messages and wirelessly transmit the incoming call voice messages to the wireless headset 80 through the Bluetooth module 2. The user can then connect the headset 8 0 and the incoming call voice message via the Bluetooth module 8 1 to Z Wireless. ear 80 inside the headset module provides 83 listening (speakers round out loud soil, and talkback (radio microphone users speaking voice signal) twenty-two 2

V. Description of the invention (2) The existing mobile power ★ function, such as L 2 in the first picture; market demand has integrated multimedia playback for users to use the mobile power 70 built-in music player module 75, and The method can connect wired earphones to f: 0 to listen to music. The user listens to the music inside the mobile phone 70. ^ = 2 words 70. The connection is itchy or you can choose to output the sound in a loudspeaker way. And standing on the user ’s own side ^ A more friendly voice ^ ‚S, I hope that the mobile phone 70 can provide the premature effect caused by the mobile phone ^ ″ 丨 = When listening to music with a wired headset, Susceptible to foreign talent =. Department S is inconvenient. And if the sound is amplified, the music plays. And if you ca n’t enjoy high-quality music if you ’re experiencing interference in the environment, it ’s obviously better-the better way to wirelessly output to the wireless headphones 80 to listen to lMbPs. If you want to use it for transmission, but the existing Bluetooth transmission bandwidth can reach the The 30Mbps bandwidth is sufficient to transmit audio signals in the full-wheel music format. At least the phone and the wireless headset must be moved. Content] It is to provide a mobile phone with audio signals that can be played by the mobile phone through the main purpose of the present invention, the communication function of the playback function, and the "Bluetooth" number to the wireless headset. Another object of the present invention is a communication transmission device with a function 200524366 V. Description of the invention (3) In order to achieve the above object, the present invention provides a communication transmission device with an audio signal playing function, including: a mobile phone, including: a music The playback module outputs a music data; a first audio signal processing module encodes the music data and outputs a data data; a first Bluetooth module transmits the data data according to the Bluetooth protocol;

A mobile communication control module for transmitting and receiving signals in the mobile communication frequency band and controlling the playback of the music player module; and a wireless headset including: a second Bluetooth module for receiving the first Bluetooth module The transmitted data data; a second audio signal processing module, which decodes the data data; 9 a sound output unit, which outputs the data decoded by the second audio signal processing module.

In order to achieve the above object, the present invention provides a communication transmission method with audio signal playback function, including the following steps: providing a mobile phone with a Bluetooth module; encoding a music data played by the mobile phone into a data according to the Bluetooth protocol Tribute the data and send the data from the Bluetooth module of the mobile phone;

Page 7 200524366 V. Description of the invention (4) The wireless headset with a Bluetooth module receives the data and decodes the data; and the wireless headset outputs the decoded data. In order to achieve the above object, the present invention provides a mobile phone with audio signal transmission, including: a music playback module that outputs a music data; an audio signal processing module that encodes the music data and outputs a data data ; And a Bluetooth module, which transmits the data according to the Bluetooth protocol; and a mobile communication control module, which transmits and receives signals of the mobile communication band and controls the playback of the music player module. In order to achieve the above object, the present invention provides a wireless headset with receiving audio signals, including: a Bluetooth module to receive a data data; an audio signal processing module to decode the data data; a sound output unit , Is to output the decoded data of the audio signal processing module, and a microprocessor is to judge the format of the data data to select whether the data data is processed by the audio signal processing module or after being processed by the microprocessor It is then output to the sound output unit. In order for your reviewers to better understand the features and techniques of the present invention

The detailed description and drawings are not intended to limit the scope of the present invention. Please refer to the drawings below for reference and explanation only. [Embodiment] > The reason is a circuit block diagram of a preferred embodiment with audio signal playback function. The present invention is a communication transmission device owner

And a wireless headset.虿 仃 动 罨 活 i U basket bud mold action system This tone transmission can be 5 series can be used to edit the stone horse basket bud to transfer the post-ma Mazhong mobile phone group 1 3, one tone and one mobile communication control module 1 1- --- The communication control module music playback module will process the caller's voice output and play, and send the data of the audio protocol to the caller's voice. The data data includes the music player module group 11 series transceiver Ϊ 5 playback, and the message is transmitted to the music data. , Music player module data. In addition to Λ, wireless mode / 5 and an audio signal processing module 1 mobile communication band signals, and the Bluetooth module 1 3 series provides a wireless wireless headset 20, the music player module sub-audio The signal processing module 17 mentions 15 rounds of music data encoded into the Bluetooth module i 3 according to the embodiment of the present invention. In addition to the audio signal processing module 17, it can also pass the round to the wireless headset 20. And the music path used in this embodiment, or as shown in the third figure, the system module 15 can be composed of a radio memory module 153, of which 1 includes an MP3 processing module 1 5 1 &Quot; Brother Memory Module 1 53 Series Stores MP3 Format 200524366

OK; the MP3 processing module 151 pairs the memory module. On the other hand, the wireless headset 20 is a processor 22, a microphone 23, and a sound output unit 25. The Bluetooth module 2 1 is a module that can wirelessly transmit incoming call voice data. The microprocessor 22 judges' if it belongs to the incoming voice message, the voice of the incoming voice message of the left channel speaker in the sound output unit 25 is also processed by the processor 22 and sent to the Bluetooth module if the data format is The data is micro-processed "ia 5 tiger processing module 2 4". The left channel speaker 251 and right sound i in the original music data can be restored from the audio signal data according to the stereo sound. Including a Bluetooth module 2 1, a micro-frequency signal processing module 24 and an i + day receiving mobile phone 1 10 Bluetooth module information or a bluetooth module 2 1 with music data encoded received The data format M processor 22 is processed and output to the microphone 2 51. At this time, the user should input through the microphone 23 and return it to the mobile phone 10 via the micro group 21. The Physician 22 sends the data to the audio processing module 24 for decoding, and outputs σ and outputs it to the sound output unit 25 L sounder 2 5 3, which makes the music data 々, Beihua ㈧ factory, and the use The unit is still available. The speaker 251 and the right channel speaker 25 3 can output stereo sound in response to two sound channels, and can also respond to mobile power. At the same time, only one of the speakers is output by the tab. One of the single-channel call voice shoulder device 251 of the single channel and the right channel speaker 2 5 3: And in the left channel to raise the body | in another case, and the extension cable used ^ to extend Line 3 is independently detachable. Therefore can_

Page 10 200524366 V. Description of the invention (7)-When the user uses the wireless headset 20 to answer incoming voice messages, the speaker can be removed separately to reduce the burden on wearing. Please put the data output by tone 15 in the function line method; and connect with group 21 to process the original middle. Refer to the left. Refer to the fourth communication to transmit the audio music data. The encoding is data. 4 The speaker sound map of the music data is a flow chart of the preferred embodiment of the present invention. The mobile phone 1 〇 broadcasts the signal to the wireless headset 20, which must be pre-coded (S401). The music data is provided by the audio signal processing module 17 and the Bluetooth module 1 of the mobile phone 1 3 sends 1 0 to get in touch with the wireless Headphone 2 〇, material (S4 0 5); and the data is decoded by the wireless headphone (S407), the number will be counted; finally the wireless headphone 2 0 can be used by the speaker 2 5 1 and the right channel speaker 2 5 Action music broadcast; coded out (that is, the stereo signal can be output from the data sound in 20 to be broadcasted without the telephone 10 to the right group S403) The Bluetooth audio signal is restored to unit 2 5 music. Therefore, according to the present invention, audio is provided, so that the mobile phone 10 can pass the original audio signal and the audio signal conforms to the Bluetooth protocol, and the encoding process is expensive. The wireless data at the receiving end must be decoded before the code is processed. That is, the audio signal unit 25 uses the left-channel speaker channel to output, and the wireless headset 20 can transmit the signal to the communication transmission device. Bud module 1 3 The part that must be coded before being transmitted via the Bluetooth protocol is the audio signal processing module headset 2 0. After receiving the coded data, it can be output to the sound output unit 25, and the solution processing module 24 is responsible for The two sounds of the sound output 2 51 and the right channel speaker 2 5 3 provide the sound quality of stereo sound.

200524366__ 5. Description of the invention (8) Therefore, the communication transmission device with audio signal playback function of the present invention has the following characteristics: (1) Music can be played by mobile phones and listened to by wireless headphones. (2) The wireless earphones output music in two channels, which can provide stereo music output quality. In summary, the present invention fully complies with the requirements for patent applications. Therefore, you should submit your application in accordance with the Patent Law. Please check the details and ask for early patent approval. If there is any suspicion, please follow the instructions. However, the above description is only a detailed description and a drawing of one of the best specific embodiments of the present invention. Any embodiment that is within the spirit of the patent application scope of the present invention and similar changes should be included in the scope of the present invention In the field of the present invention, any changes or modifications that can be easily considered by those skilled in the art can be included in the following text. Patent scope of the case.

Page 12 200524366 Brief description of the drawings [Simplified description of the drawings]: (1) The first diagram is a circuit block diagram of the communication transmission between a conventional mobile phone and a wireless headset; the second diagram is a schematic diagram of the present invention. The communication transmission of the bottle h ~ 4 k β ㈢ 仏 播放 play function ^ circuit block diagram of the preferred embodiment of the device; the first diagram is a circuit block diagram of the preferred embodiment of the music back-up module of the present invention; and the fourth diagram The preferred embodiment of the present invention has an audio signal playback function.

Flood transmission flowchart. (2) Drawing number description "Invention" 1 0 mobile phone 1 3 Bluetooth module 1 5 1 MP 3 processing module 2 0 wireless headset 2 2 microprocessor 2 4 audio signal processing module 251 left channel speaker 『Knowledge』 7 0 mobile phone 7 3 Bluetooth module 11 mobile communication control module 1 5 music player module 1 5 3 memory module 21 Bluetooth module 2 3 microphone 2 5 sound output unit 2 5 3 right sound Road speaker 71 mobile communication control module 7 5 music player module

Page 13 200524366 Brief description of the diagram 8 0 Wireless headset 81 Bluetooth module 8 3 Headphone module 11111

Claims (1)

200524366 6. Scope of patent application 1. A communication transmission device with audio signal playback function, including: a mobile phone, which includes: a music playback module that outputs a music data; a first audio signal processing module that Encode the music data and output a data data; a first bluetooth module that transmits the data data according to the bluetooth protocol; a mobile communication control module that sends and receives signals in the mobile communication frequency band and controls the music playback module Group playback; and a wireless headset, including: a second Bluetooth module that receives the data transmitted by the first Bluetooth module; a second audio signal processing module that performs the data Decoding; a sound output unit, which outputs the decoded data of the second audio signal processing module. 2. The communication transmission device with audio signal playback function as described in item 1 of the scope of patent application, wherein the music playback module is a radio circuit. 3. The communication transmission device with audio signal playback function as described in item 1 of the scope of patent application, wherein the music playback module includes: a memory for storing a music file; and an MP3 processing module, which is Play the music file. 4. The communication transmission device with audio signal playback function as described in item 1 of the scope of patent application, wherein the sound output unit includes a left sound Page 15 200524366 6. Scope of patent application Channel speaker and a right channel speaker. 5. The communication transmission device with audio signal playback function as described in item 4 of the scope of the patent application, wherein one of the left channel speaker and the right channel speaker is independently provided in another casing by an extension cable. . 6. The communication transmission device with audio signal playback function as described in item 5 of the scope of patent application, wherein the extension cable is detachable. 7. A communication transmission method with an audio signal playing function, comprising the following steps: providing a mobile phone with a Bluetooth module; encoding a music data played by the mobile phone into a data file according to the Bluetooth protocol, and by the The Bluetooth module of the mobile phone transmits the data; the wireless headset with a Bluetooth module receives the data and decodes the data; and the wireless headset outputs the decoded data. 1 1. A mobile phone with audio signals, including: Page 16 200524366 VI. Patent application scope-a music player module that outputs a piece of music data; an audio signal processing module that encodes the music material and outputs a data piece; and a Bluetooth module according to the blue The Bud protocol transmits the data and data; and a mobile communication control module, which transmits and receives signals of the mobile communication frequency band, and controls the playback of the music playback module. 12. The mobile phone with audio signal transmission as described in item 11 of the scope of patent application, wherein the music playing module is a radio circuit. 13. The mobile communication device with audio signal playback function as described in item 11 of the scope of patent application, wherein the music playback module includes: a memory for storing a music file; and an MP3 processing module , Play the music file. 14. A wireless headset with receiving audio signals, comprising: a Bluetooth module that receives a data data; an audio signal processing module that decodes the data data; a sound output unit that outputs the audio The decoded lean material of the signal processing module and a microprocessor determine the format of the data data to select whether the data data is processed by the audio signal processing module or processed by the microprocessor and then output to the sound. Output unit. 15. The wireless headset with receiving audio signals as described in item 14 of the scope of patent application, wherein the sound output unit includes a left channel speaker and a right channel speaker. 16.Receive audio signals as described in item 15 of the scope of patent application Page 17 200524366 VI. Patented wireless earphones, in which one of the left channel speaker and the right channel speaker is independently installed in the other casing with an extension cable. 17. The wireless headset with receiving audio signals as described in item 16 of the scope of patent application, wherein the extension cable is detachable. 18. The wireless headset with receiving audio signals as described in item 14 of the scope of patent application, further includes a microphone, and the microprocessor can output the microphone's input sound signal through the Bluetooth module. Page 18