CN1160694C

CN1160694C - Method capable of implementing music performance on handset and handset capable of implementing music performance

Info

Publication number: CN1160694C
Application number: CNB001195212A
Authority: CN
Inventors: 朱明宇
Original assignee: ZTE Corp
Current assignee: ZTE Corp
Priority date: 2000-07-24
Filing date: 2000-07-24
Publication date: 2004-08-04
Anticipated expiration: 2020-07-24
Also published as: CN1321966A

Abstract

The present invention discloses a method for implementing music performance on a mobile phone and a mobile phone capable of implementing music performance. The method comprises the steps that keying information of a user is received through a keyboard; the key assignment information of pressed keys is translated into the frequencies of music book notes according to a key assignment/note frequency mapping relationship; the time length of the pressed keys is converted into the time length of tones to form control data; the control data is transmitted to a sound production device driver; a sound production device is controlled to produce sound by using the control data. The mobile phone is used for realizing the method. The present invention can realize the simulation of music instruments by using the mobile phone to play music and adds the functions of the mobile phone.

Description

On mobile phone, realize the method that melody is played and can realize the mobile phone that melody is played

The present invention relates to a kind of method of on mobile communication phone, playing and can realize the mobile phone that melody is played with cell phone keyboard realization melody.

The market competition of mobile phone market is more and more fierce, and present mobile phone is not only a means of communication in the eyes people, and is indispensable assistant in the life, such as functions such as the alarm clock of mobile phone, calendar, counters.But the mobile phone that does not now also have the function of playing on the market.

Though some mobile phone has self-editing bell sound function now, can import note by keyboard such as SIEMENS S2588 mobile phone, play back after editor finishes, but self-editing bell sound function can not reflect the time length of note, and can not hear that when playing melody ejects the effect of coming.

Purpose of the present invention is exactly in order to overcome the above problems, and a kind of method and device that melody is played of realizing on mobile phone is provided, can analog instruments (as the mellotron bullet etc.) play out music, thus the functions of use of mobile phone increased.

The present invention realizes that the scheme of above-mentioned purpose comprises:

A kind of method that the realization melody is played on mobile phone may further comprise the steps: accept press key message sent by user from keyboard; Determine the mapping relations of mobile phone key key assignments and note frequency: the numbered musical notation mark of the note of number designation on the button and button representative is identical, and promptly button " 1 " is represented numbered musical notation note " 1 ", and button " 2 " is represented numbered musical notation note " 2 ", and the rest may be inferred; By the upper operating key scale that then raises, then reduce a scale by the next operating key; According to key assignments/note frequency map relation, the key assignments information of button is translated into the frequency of music score note, the duration of button is converted to the duration of note, form control data; Control data is passed to the audible device driver; The audible device driver is according to the control data control audible device sounding of receiving.

A kind of at the mobile phone that can realize that melody is played, comprise keyboard, main frame, it is characterized in that also comprising: a keyboard drive device is used for accepting press key message sent by user from keyboard; One conversion equipment is used for according to keyboard/note frequency map relation, and button value information is translated into the frequency of music score note, and the duration of button is converted to the duration of note, forms control data; Described mobile phone key key assignments with the mapping relations of note frequency is: the numbered musical notation mark of the note of number designation on the button and button representative is identical, and promptly button " 1 " is represented numbered musical notation note " 1 ", and button " 2 " is represented numbered musical notation note " 2 ", and the rest may be inferred; By the upper operating key scale that then raises, then reduce a scale by the next operating key; One data link is used for control data is passed to the audible device driver; One comprises the audible device drive unit of audible device driver, is used for according to the control data control audible device sounding that passes over from data link; One audible device is used for sounding under the control of driver.

Owing to adopted above scheme, by the different switching of the key assignments of button and duration is become the note of different pitches and duration, and change into the sounding controlled variable, the control audible device is sounded, but the sounding effect of its sound analog instruments, thereby realized that carrying out melody with mobile phone plays.

Fig. 1 is a mobile phone hardware structural drawing of the present invention.

Fig. 2 is a cell phone software structural drawing of the present invention.

Fig. 3 is embodiment of the invention keyboard and note mapping graph.

Fig. 4 is the voiced process general flow chart.

Also the present invention is described in further detail in conjunction with the accompanying drawings below by specific embodiment.

Mobile phone basic structure as shown in Figure 1, hardware partly is made up of mainboard and keyboard, loudspeaker, LCDs, SIM card etc.Software partly is made up of system, man-machine interface, communication protocol and bsp driver etc.

The hardware module and the software module that the present invention relates to the mobile phone part are respectively described below,

1. hardware module

Comprise keyboard, main frame, audible device (as loudspeaker) etc., see Fig. 1.Keyboard is used for accepting user's input, and loudspeaker is used for sounding.

2. software module

Comprise human interface software and audible device drive software, see Fig. 2.

As shown in Figure 1, playing by keyboard, main frame, hummer of melody worked in coordination with and finished.Concrete realization is different according to the layout of keyboard.Such as keyboard by 1,2,3,4,5,6,7 and go up the next operating key forms (such as about options button ↑ ↓ etc.).So, as shown in Figure 4, the principle specific implementation that music score is played comprises the steps:

Keyboard driver is accepted press key message sent by user from keyboard;

Application layer software is according to key assignments/note frequency map relation, and key assignments information is translated into the frequency of music score note, and the button duration is converted into the pronunciation duration, forms control data;

Application layer software passes to the audible device driver to control data;

The audible device driver with other control data, is controlled the audible device sounding according to the control data that passes over from application layer software;

Audible device is sounding under the control of driver.

The music of playing can be noted, and plays as a kind of bell sound of mobile phone and uses.

Button/the note mapping relations as shown in Figure 3 in this example, audible device can be a loudspeaker, it also can be hummer, (as a normal working voltage is 3V if audible device adopts hummer, centre frequency is the hummer of 2700Hz, can control the sound of its any frequency between sending from 200Hz to 4KHz by regulation voltage, its minimum output acoustic pressure 90dB, the shortest time of controlling its sounding/close is less than 40 milliseconds, can satisfy the needs that general melody is played fully), the corresponding relation of its audible frequency as shown in Table 1:

Table one: keyboard among the embodiment/note frequency map relation table

Button scale (numbered musical notation) frequency (Hz)

↓ 1 bass 1 440

↓ 2 basses 2 495

↓ 3 basses 3 550

↓ 4 basses 4 587

↓ 5 basses 5 660

↓ 6 basses 6 733

↓ 7 basses 7 825

1 1 880

2 2 990

3 3 1100

4 4 1173

5 5 1320

6 6 1467

7 7 1650

↑ 1 high pitch 1 1760

↑ 2 high pitchs 2 1980

↑ 3 high pitchs 3 2200

↑ 4 high pitchs 4 2347

↑ 5 high pitchs 5 2640

↑ 6 high pitchs 6 2933

↑ 7 high pitchs 7 3300

Adopt the advantage of above-mentioned mapping relations to be: because the button label is identical with the note sign, image, directly perceived makes the people who is ignorant of numbered musical notation also can attempt playing.

Certainly, the corresponding relation of button and note also can adopt other modes, and is corresponding one by one etc. as carrying out according to the position of button on keyboard and note.In a word, as long as with the different note of different button correspondence, each note has all that corresponding button is corresponding to get final product, and key is that the selection of sounding controlled variable will guarantee the accuracy of sounding.

Loudspeaker (or hummer) drive software can be selected different sounding controlled variable according to the tone color of different musical instruments, and control loudspeaker (or hummer) is sounded, to simulate different musical instruments.

The present invention can be achieved as follows advantage:

1. common cellphone user does not need the knowledge of connection music, can easily enjoy playing music yet Enjoyment. On the road or when waiting for bus, the user can divert oneself by playing music.

2. present technique has been impelled the audible device upgrading of mobile phone, by the audible device upgrading, and can be real Play now the sound of the various musical instruments of different tone colors on the mobile phone.

Claims

1, a kind of method that the realization melody is played on mobile phone may further comprise the steps:

Accept press key message sent by user from keyboard;

Determine the mapping relations of mobile phone key key assignments and note frequency: the numbered musical notation mark of the note of number designation on the button and button representative is identical, and promptly button " 1 " is represented numbered musical notation note " 1 ", and button " 2 " is represented numbered musical notation note " 2 ", and the rest may be inferred; By the upper operating key scale that then raises, then reduce a scale by the next operating key;

According to key assignments and note frequency map relation, the key assignments information of button is translated into the frequency of music score note, the duration of button is converted to the duration of note, form control data;

Control data is passed to the audible device driver;

The audible device driver is according to the control data control audible device sounding of receiving.

2, the method that the realization melody is played on mobile phone as claimed in claim 1, it is characterized in that: the audible device driver is selected different sounding controlled variable according to the tone color of different musical instruments, and the control audible device is sounded, to simulate different musical instruments.

3, the method that the realization melody is played on mobile phone as claimed in claim 1 is characterized in that: the musical recording of playing is got off, as a kind of bell sound use of mobile phone.

4, the method that the realization melody is played on mobile phone as claimed in claim 2 is characterized in that: the musical recording of playing is got off, as a kind of bell sound use of mobile phone.

5, a kind of mobile phone of realizing that melody is played comprises keyboard, main frame, it is characterized in that also comprising:

One keyboard drive device is used for accepting press key message sent by user from keyboard;

One conversion equipment is used for according to keyboard/note frequency map relation, and button value information is translated into the frequency of music score note, and the duration of button is converted to the duration of note, forms control data; Described mobile phone key key assignments with the mapping relations of note frequency is: the numbered musical notation mark of the note of number designation on the button and button representative is identical, and promptly button " 1 " is represented numbered musical notation note " 1 ", and button " 2 " is represented numbered musical notation note " 2 ", and the rest may be inferred; By the upper operating key scale that then raises, then reduce a scale by the next operating key;

One data link is used for control data is passed to the audible device driver;

One comprises the audible device drive unit of audible device driver, is used for according to the control data control audible device sounding that passes over from data link;

One audible device is used for sounding under the control of driver.

6, mobile phone as claimed in claim 5 is characterized in that: also comprise sounding controlled variable selecting arrangement, be used for selecting different sounding controlled variable according to the tone color of different musical instruments that the control audible device is sounded, to simulate different musical instruments.

7, mobile phone as claimed in claim 5 is characterized in that: also comprise pen recorder, the musical recording that is used for playing gets off; Playing device is used for the music replaying with record, as a kind of bell sound use of mobile phone.

8, mobile phone as claimed in claim 6 is characterized in that: also comprise pen recorder, the musical recording that is used for playing gets off; Playing device is used for the music replaying with record, as a kind of bell sound use of mobile phone.