WO2010148703A1 - Apparatus and method for accomplishing reconfigurable audio coding decoding algorithm in mobile terminal - Google Patents

Abstract

An apparatus and method for accomplishing reconfigurable audio coding decoding algorithm in a mobile terminal are provided. The apparatus includes: a baseband chip (102), an audio coding decoding algorithm memory unit (113) and a programmable audio coding decoding unit (110). The baseband chip (102) downloads the audio coding decoding algorithm to the audio coding decoding algorithm memory unit (113), and selects a sort of audio coding decoding algorithm and loads it to the programmable audio coding decoding unit (110). The programmable audio coding decoding unit (110) automatically generates a corresponding audio coding decoding algorithm circuit according to the audio coding decoding algorithm loaded by the baseband chip (102). The audio coding decoding algorithm memory unit (113) stores the audio coding decoding algorithm downloaded by the baseband chip (102).

Description

 Device and method for terminal audio decoding algorithm

 The present invention relates to the field of communication terminals, and particularly relates to a device and method for a terminal audio algorithm. Background

 Looking at the increasing friendship of communication wood, as well as the improvement of modern communication requirements, the terminal does not have basic functions, and the audio content requirements are not increased. The terminal audio CO E ( ) terminal audio, equalization, suppression, suppression, etc., the terminal has to look directly.

 The terminal is near communication. Different or different algorithms cause different amounts of terminals. The end-end audio algorithms, in different uses, maintain the amount of salience, improve satisfaction, and require communication to re-define the audio algorithm.

 In the existing terminal audio path, the audio algorithm is fixed in the CO EC, and only the audio algorithm cannot be more harmonious. Therefore, the terminal is sold to various places, and different communication terminals have the user experience of audio effects.

 Content

In the above analysis, the present invention aims to provide a device and method for the terminal audio algorithm, which can solve the shadow of different communication environments existing in the existing wood, and the audio algorithm cannot be repaired by the user. The purpose of this book is mainly through the following wood scheme

 A device capable of terminal audio algorithms, including a baseband, an audio algorithm for storing sheep and an audio sheep, wherein

 , to download the audio algorithm to the audio algorithm sheep, the audio algorithm will be carried to the audio sheep

 Audio sheep, Yu Gen's audio algorithm generates phase audio algorithm

 The audio algorithm stores the sheep, and stores the algorithm under download.

 The device includes an external audio accessory, which is connected via an audio-like interface, or an audio-like interface of the audio sheep can be connected to the audio sheep to receive or receive audio.

 The audio interface of the external audio accessory is connected, through, interface,

 Nearly receiving audio-like or direction-like audio in the receiving direction, replacing the received audio-like audio into a teaching audio

 Audio sheep

 Audio sheep is close to, receiving special word audio, generated audio algorithm received word audio

 .

The external audio accessory can be connected to the audio sheep's audio interface, which can be connected to the audio sheep. The interface can be audio sheep,

 The near-to-be-received audio-visual audio

 The audio sheep is close to, and the audio-like audio received by the external audio accessory is replaced by a teaching audio. The generated audio-visual sheep memory includes programmable audio, memory only (RO) and access memory (RA). , among them,

 The RO for storing audio configuration information

 The audio algorithm of the audio, the audio frequency algorithm and the configuration information generated by the root

 Said in storing an audio algorithm.

 The audio algorithm stores a memory, including a fash and an RA, wherein the fash is stored in the downloaded audio algorithm and stored in the download.

 A method for the terminal audio algorithm, the method comprising: baseband downloading the audio algorithm into the audio algorithm storage sheep, and the audio decoding algorithm is carried into the audio decoding sheep

 The audio algorithm of the audio sheep generates an audio algorithm of the phase.

The method steps include connecting the audio-like interfaces of the external audio accessories, or the audio-like interface of the audio sheep can be connected to the audio sheep. The audio-like interface of the external audio accessory is connected, and the method includes the connection, the interface

 Receiving audio-like or direction-like audio in the receiving direction, and replacing the received audio-like audio into a teaching audio. Audio Sheep

 Audio sheep receive special word audio, generated audio algorithm received word audio

 .

 External audio accessories can be audio sheep's audio-like interface can be connected to the audio sheep, the method includes near the middle, the interface can be audio sheep

 The audio-like direct audio of the received receive direction is exchanged for the audio of the sheep, and the word audio received by the generated audio algorithm.

 In this scheme, by updating the audio algorithm, it is possible to maintain the local audio volume and enhance the sound effect without using more CO EC hardware.

 Moreover, the different requirements of the user's audio effects, higher audio algorithms, to meet the needs of different users, provide each, terminal and

. This has been done in different audio algorithms, while overcoming the effects of different communication. The other features of this document will be explained in the description, and some of the descriptions will be readily made or understood. This and other objects may be particularly pointed out in the description, the claims, and the annex. Description

 1 force this device

 2力本 Download audio algorithm

 3 force this device

 4 The flow chart of the method. Hugh way

 The purpose of the present invention is to provide a device and method for the terminal audio algorithm, and download the audio algorithm to the audio algorithm storage sheep, and the audio algorithm will be carried to the audio algorithm of the audio algorithm of the audio sheep can be generated in the audio algorithm. In the case of hardware, the audio algorithms are now used differently, while overcoming the effects of different audio and audio.

 The following is a combination of the rest, and the cost part, which is used for this principle. The clarity and purpose may confuse the subject matter, and the features and features in the device of this document will be omitted.

 First, combine the details of 1 to 4 devices.

As shown in Fig. 1, due to the indication of the device, Hugh can include baseband, audio algorithm to store sheep and audio sheep. The step may include an external audio accessory, wherein the audio algorithm that needs to be updated is downloaded to the audio algorithm storage sheep, and the audio algorithm is loaded to the audio sheep audio algorithm storage sheep to download the audio algorithm that needs to be updated. The root audio algorithm generates an audio algorithm external audio attachment or audio.

 The components of this unit are described below in detail. ( ) Baseband thinking, the main responsibility and download the audio algorithm that needs to be updated to the audio algorithm storage sheep, the audio algorithm in the local communication environment is loaded into the audio sheep, as shown in the download, stored in the audio algorithm storage sheep, Hugh , the road uses the S interface, by the audio algorithm on the download program, stored in the audio algorithm to store the specified location of the sheep, the communication environment

 Or the audio algorithm required by Wood is loaded into the audio frequency sheep.

 In the terminal, the direction receives the audio like the direction of the external audio accessory (the terminal), the direction of the audio-like audio, the audio interface of the audio can be audio sheep, and the audio algorithm configured by the audio sheep is comparable The base receives the word audio of the audio sheep, and carries the word audio to the radio frequency through the existing radio frequency in the terminal.

The receiving direction receives the audio in the receiving direction and will receive it. Phase, the rational word audio is again replaced with an audio-like external audio accessory (than the terminal)

 ( ) The audio algorithm stores the sheep, the main responsibility is to store the audio algorithm that needs to be updated under download. The audio algorithm stores the sheep in the form of memory f (in) + R (Ra do Access e oy, access memory), where fash For storing downloaded or multi-audio algorithms, etc. used in storage downloads.

 In the terminal, the audio sheep can receive

The direction of the word audio, the direction of the word audio which is generated by the audio algorithm phase, by the base of the word audio carried to the RF sent out can be received by the audio sheep in the receiving direction of the word audio, received by the base, the word audio Again, it is replaced by an audio-like external audio accessory terminal.

( ) can be audio sheep, the main audio algorithm of the audio algorithm generation phase can include programmable audio CO EC, RO (eadO ye oy, memory only) and RA, where the audio CODEC configuration information is pre-stored in the RO ( The audio CO EC phase pre-configured by the CO EC), the audio algorithm that can be used by the audio CO EC and the audio CO EC configuration information in the RO. The audio algorithm RA is mainly used to store in the audio CO EC. Some of the same results or the like. In the terminal, the audio can be received in the direction of the audio sheep, where the generated audio algorithm

The direction of the word audio phase, the word audio of the base is carried to the radio frequency and sent out to the audio direction of the receiving direction received by the audio sheep, generated

 ( ) External audio accessory, the main responsibility or audio-like saying is that, in the audio-like audio interface of the direction in which the external audio accessory will go, the audio algorithm has been generated by the audio sheep. Word audio,

 The word audio is again changed to audio-like, which is similar to the audio interface external audio accessory. The terminal in the external audio accessory or the external audio accessory can include any medium or multiple of C, ,, and its power amplifier. .

 In the above device, the direction is an audio-like interface, and the function of the audio-like audio is completed by the base, and the audio-like interface can be used instead of the audio-like interface in the audio sheep. The sheep completes the function of audio-like audio, as shown in Hugh 3.

3, as indicated by the 3 force device, An audio-like interface that is integrated into an audio CO EC in an audio sheep, an audio-like interface that is not used.

 In the terminal, the directional audio of the direction is directly connected to the audio CO EC by the external audio accessory of the terminal (Vanfan), and the audio-like CO EC changes the direction of the audio-like audio into the teaching audio. The word audio interface of the generated audio algorithm, the word audio interface, is sent by the radio frequency in the base terminal to the radio frequency.

 The audio-like number of the receiving direction is directly sent by the audio CO CO , and the audio CO EC will be similar to the audio. However, the generated audio decoding algorithm will make the word audio look like audio again, most like audio.

 Terminal, etc.

 The device can configure the audio CO EC to the audio algorithm of the local communication environment according to different communication and download different audio algorithms before the terminal sells the user. Audio CO EC configuration information in the RO, using the main mode RO, later using the mobile terminal, audio CO EC

 Configuration, not required and program management.

 The second is that the audio algorithm is stored in the terminal fash memory in the terminal, and the terminal uses the same audio algorithm before selling the user. In user use, communication and , audio

Different audio algorithms and their configurations, the most used audio algorithms, are downloaded to the audio CO EC. The following is a detailed description in conjunction with the four methods.

 The device of the above terminal audio algorithm comprises: a baseband, an audio algorithm storage sheep, an audio frequency sheep element and an external audio accessory, as shown in the method 4, the rest can include the following steps

 Step 401 Download the audio algorithm that needs to be updated, stored in the audio algorithm, store the sheep

 Step 402 Different communication and user audio effects, different audio requirements

 Step 403, the audio algorithm is carried into the audio sheep.

 Step 404: an audio algorithm of the audio sheep and an audio algorithm generated in advance by the configured configuration information

 The above steps 401 to 405 are the audio algorithms of the audio, and the audio CO EC is configured with the audio algorithm of the ground communication environment.

 Step 405 Audio Sheep Generated Audio Algorithm In this device, the audio interface of the external audio accessory is connected, or the audio interface of the audio decoding sheep can be connected to the audio sheep.

 The audio interface of the external audio accessory is connected, step 405 can be included

In the mobile terminal, the external audio accessory will be in the direction of the audio interface. Receive audio-like or direction-like audio in the receiving direction, and replace the received analog-like audio into a teaching audio.

 The audio sheep can receive the special word audio, and the generated audio algorithm receives the word audio in the direction of the word audio, and is transmitted by the base radio to the radio frequency, and the word audio in the receiving direction is received.

 , by the base, the word audio in the receiving direction is replaced by audio-like

External audio accessories, etc.

 External audio accessories can be audio sheep's audio-like interface can be connected to the audio sheep, step 405 can be included in the audio sheep will receive the received direction of the audio-like letter directly audio sheep

 The audio sheep can replace the audio-like audio received by the external audio accessory with the teaching audio, and the generated audio algorithm receives the word audio.

 The vocal audio of the direction is transmitted by the base radio frequency and the like to the radio frequency. The word audio in the receiving direction is again similar to the rest of the method described above, which is not described in the description of the upper device.

In the above, the device and method for providing a terminal audio algorithm are provided, and can be updated according to the present The algorithm, without the need for more CO EC hardware, can maintain the locality of the audio volume and enhance the sound effect. Moreover, different requirements of user audio effects, higher audio algorithms, to meet the needs of different users, provide each, terminal and.

 The above is better than the rest mode, but the warranty is not limited to this. Any wood that is familiar with the wood field can be easily conceived or replaced in the wood garden disclosed in this book. Therefore, this warranty requires the protection.

Claims

Claim  1. A device capable of terminal audio algorithm, which comprises: a baseband, an audio algorithm storing a sheep element and an audio sheep, wherein, in downloading an audio algorithm into an audio algorithm sheep, the audio algorithm is carried in an audio sheep.  Audio sheep, Yu Gen's audio algorithm generates phase audio algorithm  The audio algorithm stores the sheep, and stores the algorithm under download.  2. The device of claim 1, wherein the device includes an external audio accessory,  The audio-like interface is connected, or can be received or received.  3. The device of claim 2, characterized in that the audio-like interface of the external audio accessory is connected, and the external audio accessory will be Interface  Nearly receiving audio-like or direction-like audio in the receiving direction, replacing the received audio-like audio into a teaching audio  Audio sheep  Audio sheep is close to, receiving special word audio, generated audio algorithm received word audio . 4. The device of claim 2, wherein the external audio accessory is an audio-like interface of the audio sheep, which can be connected to the audio sheep, and the interface can be an audio sheep.  Near, will receive the received direction of the audio directly to the audio sheep  Audio sheep is similar to, or audio-like audio received by an external audio accessory is replaced by a teaching audio, generated 5. A device according to any one of claims 1 to 4, characterized in that the audio sheep rest comprises an editable audio, a memory only (RO) and an access memory (RA), wherein  RO for storing audio configuration information  Audio, root-based audio frequency algorithm and configuration information to generate phase audio algorithms  , in the storage of audio algorithms.  6. The apparatus of any one of claims 1 to 4, wherein the audio algorithm stores the memory and the memory, wherein:  Fash, the audio algorithm stored in the download, stored in the download.  7. A method of a terminal audio algorithm, wherein the method comprises The baseband downloads the audio algorithm to the audio algorithm storage sheep. The audio algorithm will be loaded into the audio sheep  The audio algorithm of the audio sheep generates an audio algorithm for the phase.  8. The method of claim 7, wherein the method step comprises connecting an audio interface of the external audio accessory, or the audio interface of the audio sheep is connectable to the audio sheep.  9. The method of claim 8, wherein the audio interface of the external audio accessory is connected, and the method comprises:  External Interface  Receiving audio-like or direction-like audio in the receiving direction, and replacing the received audio-like audio into a teaching audio. Audio Sheep  Audio sheep receive special word audio, generated audio algorithm received word audio  .  10. The method of claim 8 is characterized in that the external attachment method includes  Medium, interface can be audio sheep Audio-like sheep that will receive the received direction directly The audio sheep replaces the audio received by the external audio accessory with the word audio, and the word audio received by the generated audio algorithm.