CN1290306C - Chinese characters inputting method - Google Patents

Abstract

The present invention relates to a Chinese character input method which is used for a wireless communication terminal keyboard. Letter keys and function keys are arranged on the wireless communication terminal keyboard. The letter keys are composed of single letter keys and composite letter keys. The single letter keys comprises single letter final sound keys. The Chinese character input method comprises the following steps: S1) each letter of the phonetic letter combination of a required Chinese character is knocked by a user in sequence; S2) two phonetic letters shared with one key are identified and discriminated by input software; S3) Chinese characters are selected out from a word library by the input software according to effective syllables formed by the inputted phonetic letters; S4) the user selects the required Chinese character. The phonetic letters in the present invention only need keystroke input once and does not need multiple keystroke or selection. The present invention has the advantages of phonetic input is simple and easy in use, does not need special training and special memory for the wireless communication terminal keyboard.

Description

A kind of keyboard and input method of Chinese character thereof

Technical field

The present invention relates to a kind of keyboard and input method of Chinese character thereof, specifically, relate to keyboard and input method of Chinese character thereof on the handheld mobile communication terminals such as can be used for mobile phone, PDA and palmtop PC.

Background technology

Maximum keyboard that uses is full keyboard and keypad at present.Totally 26 of full keyboards, promptly single phonetic alphabet (contain w, y, u and ü are used as two independent letters, and wherein ü represents with the V of English alphabet) equate with the number of English alphabet.Full keyboard is to represent this 26 single phonetic alphabet respectively with 26 English alphabet keys.When importing, the user only need single to knock the letter of required input.Such keyboard because the keyboard number is more, is unfavorable for dwindling the particularly overall dimension of handheld device of wireless terminal.What for example existing part PDA product adopted on the market is the qwerty keyboard the same with computer keyboard.26 letters are lined up at 3 row, 10 row, make that keyboard size can not be very little, otherwise can influence use.

Keypad is promptly represented two or more English and phonetic alphabet with a letter key, and the situation of the public letter key of two or more letters is just arranged.The keypad bond number is less, is usually used in helping dwindling the overall dimension of handheld device on the hand-held terminal devices such as mobile phone, PDA and palmtop PC.Handheld device comprises mobile phone, PDA (containing wireless PDA), smart phone and palmtop PC etc.When the user imported, the difference according to selected software had dual mode:

1) keystroke mode repeatedly:

1-1) on each key, be placed with plural letter, according to the position that letter is arranged, the keystroke several times; (come on the key as a, b, c, import b, keystroke 2 times)

1-2) all monograms generate the Chinese character of required pronunciation, and the user selects.

2) again phonetic is carried out selection mode after the singly-bound input:

2-1) on each key, be placed with plural letter, knock the key that contains the required input phonetic transcriptions of Chinese characters;

2-2) Input Software generates automatically according to Pinyin rule and imports issuable pinyin combinations according to the user;

2-3) user selects required pinyin combinations;

2-4) user selects in the Chinese character that shows.

What common cell phone keyboard adopted is that the T9 keyboard is added some function keys, 26 letters are arranged on 8 letter keys, be placed with 3 to 4 letters on the key, the software difference (being two kinds of input modes commonly used as mentioned above) that different mobile phones adopts during use, but in a plurality of letters of arranging on this key which the letter that all needs the outer information help of user's amount of imports to discern required input is.

Summary of the invention

The objective of the invention is to, a kind of keyboard and Chinese character input method thereof are provided, be used for wireless communication terminal, need keystroke repeatedly or need to select the technical problem of phonetic alphabet behind the keystroke to overcome existing wireless terminal keyboard input Chinese character.

Keyboard of the present invention and Chinese character input method thereof, its technical scheme is as follows:

A kind of keyboard is used for wireless communication terminal, comprises letter key and function key, and wherein the letter key number is less than 26, and described letter key comprises single-letter key and compound letter key, comprises the single-letter final key in the single-letter key, and compound letter key is selected in following matrix:

$\left[\begin{array}{ccccccccccc}& & \mathrm{ib}& & \mathrm{ub}& \mathrm{vb}& & & & & \\ & & \mathrm{ic}& & \mathrm{uc}& \mathrm{vc}& & & & & \\ & & \mathrm{id}& & \mathrm{ud}& \mathrm{vd}& & & & & \\ & \mathrm{ef}& \mathrm{if}& & \mathrm{uf}& \mathrm{vf}& \mathrm{jf}& \mathrm{qf}& \mathrm{xf}& & \\ \mathrm{ag}& \mathrm{eg}& \mathrm{ig}& & \mathrm{ug}& \mathrm{vg}& & & & & \\ & & \mathrm{ih}& & & \mathrm{vh}& & & & & \\ & & \mathrm{ij}& \mathrm{oj}& \mathrm{uj}& \mathrm{vj}& & & & \mathrm{wj}& \mathrm{jf}\\ \mathrm{ak}& \mathrm{ek}& \mathrm{ik}& & \mathrm{uk}& \mathrm{vk}& & & & & \\ & & \mathrm{il}& & \mathrm{ul}& \mathrm{vl}& & & & & \\ & & \mathrm{im}& & \mathrm{um}& \mathrm{vm}& & & & & \\ & & & & & \mathrm{vn}& & & & & \\ & & \mathrm{ip}& & \mathrm{up}& \mathrm{vp}& & & & & \\ & & \mathrm{iq}& \mathrm{oq}& \mathrm{uq}& \mathrm{vq}& & & & \mathrm{wq}& \mathrm{qf}\\ & & \mathrm{ir}& & \mathrm{ur}& \mathrm{vr}& & & & & \\ & & \mathrm{is}& & \mathrm{us}& \mathrm{vs}& & & & & \\ & & \mathrm{it}& & \mathrm{ut}& \mathrm{vt}& & & & & \\ & \mathrm{ew}& \mathrm{iw}& & \mathrm{uw}& \mathrm{vw}& \mathrm{wj}& \mathrm{wq}& & & \mathrm{wx}\\ & & \mathrm{ix}& \mathrm{ox}& \mathrm{ux}& \mathrm{vx}& & & & \mathrm{wx}& \mathrm{xf}\\ & & \mathrm{iy}& \mathrm{oy}& \mathrm{uy}& \mathrm{vy}& & & & & \\ & & \mathrm{iz}& & \mathrm{uz}& \mathrm{vz}& & & & & \\ & \mathrm{ur}& & & & & & & & & \end{array}\right]$

The button of this keyboard is an optional n compound letter key from above-mentioned matrix, again with 26 phonetic single-letters in residue (26-2n) individual phonetic single-letter key to constitute key number be the keyboard of (26-n);

Wherein, n is more than or equal to 1 smaller or equal to 8 natural number, and when n greater than 1 the time, any two in the said n compound letter key all do not occur in colleague in above-mentioned matrix and the same column.

The button of described keyboard is optional 1 compound letter key from above-mentioned matrix, with 24 phonetic single-letter keys of residue in 26 phonetic single-letters, constitutes the keyboard of 25 keys.

The button of described keyboard is optional 2 compound letter keys from above-mentioned matrix, the letter key of first compound letter key in second compound letter key place row and column, not occurring, the letter key of second compound letter key in first compound letter key place row and column, not occurring; With 22 phonetic single-letter keys of residue in 26 phonetic single-letters, constitute the keyboard of 24 keys.

The button of described keyboard is optional 3 compound letter keys from above-mentioned matrix, and wherein arbitrary compound letter key is not for having at the letter key that occurs in the selected compound letter key place row and column it; With 20 phonetic single-letter keys of residue in 26 phonetic single-letters, constitute the keyboard of 23 keys.

The button of described keyboard is optional 4 compound letter keys from above-mentioned matrix, and wherein arbitrary compound letter key is not for having at the letter key that occurs in the selected compound letter key place row and column it; With 18 phonetic single-letter keys of residue in 26 phonetic single-letters, constitute the keyboard of 22 keys.

The button of described keyboard is optional 5 compound letter keys from above-mentioned matrix, and wherein arbitrary compound letter key is not for having at the letter key that occurs in the selected compound letter key place row and column it; With 16 phonetic single-letter keys of residue in 26 phonetic single-letters, constitute the keyboard of 21 keys.

The button of described keyboard is optional 6 compound letter keys from above-mentioned matrix, and wherein arbitrary compound letter key is not for having at the letter key that occurs in the selected compound letter key place row and column it; With 14 phonetic single-letter keys of residue in 26 phonetic single-letters, constitute the keyboard of 20 keys.

The button of described keyboard is optional 7 compound letter keys from above-mentioned matrix, and wherein arbitrary compound letter key is not for having at the letter key that occurs in the selected compound letter key place row and column it; With 12 phonetic single-letter keys of residue in 26 phonetic single-letters, constitute the keyboard of 19 keys.

The button of described keyboard is optional 8 compound letter keys from above-mentioned matrix, and wherein arbitrary compound letter key is not for having at the letter key that occurs in the selected compound letter key place row and column it; With 10 phonetic single-letter keys of residue in 26 phonetic single-letters, constitute the keyboard of 18 keys.

Single-letter consonant key on the described keyboard can constitute Macintosh with single biliteral simple or compound vowel of a Chinese syllable and golygram simple or compound vowel of a Chinese syllable.

The numeral of can arranging on the described letter key or symbol constituting word alphanumeric key or letter character key.

Described function key comprises input validation key, delete key, jumps out key, shift key, space bar.

Described function key comprises four tones of standard Chinese pronunciation symbol aided Chinese characters enter key.

A kind of Chinese character input method is used for the wireless communication terminal keyboard, and letter key and function key are arranged on the keyboard; Letter key is made up of single-letter key and compound letter key, comprises the single-letter final key in the single-letter key; Compound letter key is selected in following matrix:

$\left[\begin{array}{ccccccccccc}& & \mathrm{ib}& & \mathrm{ub}& \mathrm{vb}& & & & & \\ & & \mathrm{ic}& & \mathrm{uc}& \mathrm{vc}& & & & & \\ & & \mathrm{id}& & \mathrm{ud}& \mathrm{vd}& & & & & \\ & \mathrm{ef}& \mathrm{if}& & \mathrm{uf}& \mathrm{vf}& \mathrm{jf}& \mathrm{qf}& \mathrm{xf}& & \\ \mathrm{ag}& \mathrm{eg}& \mathrm{ig}& & \mathrm{ug}& \mathrm{vg}& & & & & \\ & & \mathrm{ih}& & & \mathrm{vh}& & & & & \\ & & \mathrm{ij}& \mathrm{oj}& \mathrm{uj}& \mathrm{vj}& & & & \mathrm{wj}& \mathrm{jf}\\ \mathrm{ak}& \mathrm{ek}& \mathrm{ik}& & \mathrm{uk}& \mathrm{vk}& & & & & \\ & & \mathrm{il}& & \mathrm{ul}& \mathrm{vl}& & & & & \\ & & \mathrm{im}& & \mathrm{um}& \mathrm{vm}& & & & & \\ & & & & & \mathrm{vn}& & & & & \\ & & \mathrm{ip}& & \mathrm{up}& \mathrm{vp}& & & & & \\ & & \mathrm{iq}& \mathrm{oq}& \mathrm{uq}& \mathrm{vq}& & & & \mathrm{wq}& \mathrm{qf}\\ & & \mathrm{ir}& & \mathrm{ur}& \mathrm{vr}& & & & & \\ & & \mathrm{is}& & \mathrm{us}& \mathrm{vs}& & & & & \\ & & \mathrm{it}& & \mathrm{ut}& \mathrm{vt}& & & & & \\ & \mathrm{ew}& \mathrm{iw}& & \mathrm{uw}& \mathrm{vw}& \mathrm{wj}& \mathrm{wq}& & & \mathrm{wx}\\ & & \mathrm{ix}& \mathrm{ox}& \mathrm{ux}& \mathrm{vx}& & & & \mathrm{wx}& \mathrm{xf}\\ & & \mathrm{iy}& \mathrm{oy}& \mathrm{uy}& \mathrm{vy}& & & & & \\ & & \mathrm{iz}& & \mathrm{uz}& \mathrm{vz}& & & & & \\ & \mathrm{ur}& & & & & & & & & \end{array}\right]$

The constituted mode of keyboard is as follows: optional n compound letter key in above-mentioned matrix, and with 26 phonetic single-letters in residue (26-2n) individual phonetic single-letter key to constitute key number be the keyboard of (26-n), wherein, n is smaller or equal to 8 natural number more than or equal to 1, and when n greater than 1 the time, any two in the said n compound letter key all do not occur in colleague in above-mentioned matrix and the same column;

For above-mentioned keyboard, the Chinese character input step is as follows:

S1) each alphabetical place button successively of the phonetic alphabet of the required Chinese character of user's beat combination;

S2) two phonetic alphabet of a shared key are discerned and distinguished to Input Software;

S3) Input Software is selected Chinese character according to effective syllable that phonetic alphabet constituted of input from character library;

S4) user selects required Chinese character.

The phonetic alphabet input of keyboard of the present invention only needs a keystroke input, without multitap or selection phonetic alphabet; The phonetic input is simple and easy to usefulness, need not special training, need not keyboard is done special memory.

Description of drawings

Fig. 1 is the schematic diagram of a kind of 18 letter keys typical case keyboard of the present invention;

Fig. 2 is the schematic diagram of a kind of 19 letter keys typical case keyboard of the present invention;

Fig. 3 is the schematic diagram of a kind of 20 letter keys typical case keyboard of the present invention;

Fig. 4 is the schematic diagram of a kind of 21 letter keys typical case keyboard of the present invention;

Fig. 5 is the schematic diagram of a kind of 22 letter keys typical case keyboard of the present invention.

Fig. 6 is the schematic diagram of a kind of 23 letter keys typical case keyboard of the present invention;

Fig. 7 is the schematic diagram of a kind of 24 letter keys typical case keyboard of the present invention;

Fig. 8 is the schematic diagram of a kind of 25 letter keys typical case keyboard of the present invention;

Fig. 9 is the schematic diagram of another kind of 18 letter keys typical case keyboard of the present invention;

Figure 10 is the schematic diagram of another kind of 19 letter keys typical case keyboard of the present invention.

Figure 11 is the schematic diagram of another kind of 20 letter keys typical case keyboard of the present invention;

Figure 12 is the schematic diagram of another kind of 21 letter keys typical case keyboard of the present invention;

Figure 13 is the schematic diagram of another kind of 22 letter keys typical case keyboard of the present invention;

Figure 14 is the schematic diagram of another kind of 23 letter keys typical case keyboard of the present invention;

Figure 15 is the schematic diagram of another kind of 24 letter keys typical case keyboard of the present invention;

Figure 16 is the schematic diagram of another kind of 25 letter keys typical case keyboard of the present invention;

Figure 17 is an input method flow chart of the present invention.

Embodiment

According to Fig. 1 to Figure 17, provide a plurality of specific embodiments of the present invention, and described in detail below, architectural feature of the present invention and function, characteristics can be better understood.

Fig. 1 is the schematic diagram of a kind of 18 letter keys typical case keyboard of the present invention.As shown in the figure, the number of letter key is 18 on the keyboard, lines up 3 row *, 6 row.26 phonetic single-letters are arranged on these 18 keys, and two the phonetic single-letters of all having arranged on 8 keys (be distributed in two letters on the key be called a letter to) are wherein arranged.A, o, e, i, six single-letter simple or compound vowel of a Chinese syllable of u, ü take 6 keys (being that different single-letter simple or compound vowel of a Chinese syllable is not arranged on the same key), are called final key, and 12 keys in addition are called consonant key.

Fig. 2 is the schematic diagram of a kind of 19 letter keys typical case keyboard of the present invention.As shown in the figure, the number of letter key is 19 on the keyboard, lines up 3 row *, 7 row (wherein delegation has only 5 letter keys).26 phonetic single-letters are arranged on these 19 keys, and two the phonetic single-letters of all having arranged on 7 keys (be distributed in two letters on the key be called a letter to) are wherein arranged.A, o, e, i, six single-letter simple or compound vowel of a Chinese syllable of u, ü take 6 keys (being that different single-letter simple or compound vowel of a Chinese syllable is not arranged on the same key), are called final key, and 13 keys in addition are called consonant key.

Fig. 3 is the schematic diagram of a kind of 20 letter keys typical case keyboard of the present invention.As shown in the figure, the number of letter key is 20 on the keyboard, lines up 3 row *, 7 row (wherein delegation has only 6 letter keys).26 phonetic single-letters are arranged on these 20 keys, and two the phonetic single-letters of all having arranged on 6 keys (be distributed in two letters on the key be called a letter to) are wherein arranged.A, o, e, i, six single-letter simple or compound vowel of a Chinese syllable of u, ü take 6 keys (being that different single-letter simple or compound vowel of a Chinese syllable is not arranged on the same key), are called final key, and 14 keys in addition are called consonant key.

Fig. 4 is the schematic diagram of a kind of 21 letter keys typical case keyboard of the present invention.As shown in the figure, the number of letter key is 21 on the keyboard, lines up 3 row *, 7 row.26 phonetic single-letters are arranged on these 21 keys, and two the phonetic single-letters of all having arranged on 5 keys (be distributed in two letters on the key be called a letter to) are wherein arranged.A, o, e, i, six single-letter simple or compound vowel of a Chinese syllable of u, ü take 6 keys (being that different single-letter simple or compound vowel of a Chinese syllable is not arranged on the same key), are called final key, and 15 keys in addition are called consonant key.

Fig. 5 is the schematic diagram of a kind of 22 letter keys typical case keyboard of the present invention.As shown in the figure, the number of letter key is 22 on the keyboard, lines up 4 row *, 6 row (wherein delegation has only 4 letter keys).26 phonetic single-letters are arranged on these 22 keys, and two the phonetic single-letters of all having arranged on 4 keys (be distributed in two letters on the key be called a letter to) are wherein arranged.A, o, e, i, six single-letter simple or compound vowel of a Chinese syllable of u, ü take 6 keys (being that different single-letter simple or compound vowel of a Chinese syllable is not arranged on the same key), are called final key, and 16 keys in addition are called consonant key.

Fig. 6 is the schematic diagram of a kind of 23 letter keys typical case keyboard of the present invention.As shown in the figure, the number of letter key is 23 on the keyboard, lines up 3 row *, 8 row (wherein delegation has only 7 letter keys).26 phonetic single-letters are arranged on these 23 keys, and two the phonetic single-letters of all having arranged on 3 keys (be distributed in two letters on the key be called a letter to) are wherein arranged.A, o, e, i, six single-letter simple or compound vowel of a Chinese syllable of u, ü take 6 keys (being that different single-letter simple or compound vowel of a Chinese syllable is not arranged on the same key), are called final key, and 17 keys in addition are called consonant key.

Fig. 7 is the schematic diagram of a kind of 24 letter keys typical case keyboard of the present invention.As shown in the figure, the number of letter key is 24 on the keyboard, lines up 3 row *, 8 row.26 phonetic single-letters are arranged on these 24 keys, and two the phonetic single-letters of all having arranged on 2 keys (be distributed in two letters on the key be called a letter to) are wherein arranged.A, o, e, i, six single-letter simple or compound vowel of a Chinese syllable of u, ü take 6 keys (being that different single-letter simple or compound vowel of a Chinese syllable is not arranged on the same key), are called final key, and 18 keys in addition are called consonant key.

Fig. 8 is the schematic diagram of a kind of 25 letter keys typical case keyboard of the present invention.As shown in the figure, the number of letter key is 25 on the keyboard, lines up 3 row *, 8 row (wherein having 1 letter key to come another row).26 phonetic single-letters are arranged on these 25 keys, and two the phonetic single-letters of all having arranged on 1 key (be distributed in two letters on the key be called a letter to) are wherein arranged.A, o, e, i, six single-letter simple or compound vowel of a Chinese syllable of u, ü take 6 keys (being that different single-letter simple or compound vowel of a Chinese syllable is not arranged on the same key), are called final key, and 19 keys in addition are called consonant key.

In above-mentioned 18-25 the letter key keyboard, 20 single-letter initial consonants in the phonetic are arranged in respectively on consonant key and the final key, and promptly the single-letter initial consonant can be right with single-letter simple or compound vowel of a Chinese syllable formation letter, also can be right with other single-letter initial consonant formation letter.

For importing Chinese character fast, except that adopting the spelling input method, can also adopt the simplicity input method, the simple or compound vowel of a Chinese syllable that is about to biliteral commonly used, golygram is imported by a keystroke.

Under the arrangement form of above-mentioned 18 letter keys, biliteral commonly used, golygram simple or compound vowel of a Chinese syllable are arranged on 12 consonant keys, constitute a plurality of letters to (since on 6 final keys all combination the initial consonant of single-letter is arranged, so can't be again make up with the initial consonant of biliteral).

Under the arrangement form of above-mentioned 19 letter keys, initial consonant Zh, the Ch of three biliterals, among the Sh any one are arranged on the final key that does not contain the single-letter initial consonant, biliteral commonly used, golygram simple or compound vowel of a Chinese syllable are arranged on 13 consonant keys, and it is right to constitute a plurality of letters.

Under the arrangement form of above-mentioned 20 letter keys, any two among initial consonant Zh, the Ch of three biliterals, the Sh are arranged in respectively on two final keys that do not contain the single-letter initial consonant, biliteral commonly used, golygram simple or compound vowel of a Chinese syllable are arranged on 14 consonant keys, and it is right to constitute a plurality of letters.

Under the arrangement form of an above-mentioned 21-25 letter key, initial consonant Zh, Ch, the Sh of three biliterals is arranged in respectively on three final keys that do not contain the single-letter initial consonant, biliteral commonly used, golygram simple or compound vowel of a Chinese syllable are arranged on 15-19 the consonant key, and it is right to constitute a plurality of letters.

According to the above-mentioned combined method of arranging, under the simplicity input mode, a keystroke can be determined the initial consonant and the simple or compound vowel of a Chinese syllable (single-letter and/or two, golygram) of required input equally, need not to select from alphabetical centering again.Also has function key on the keyboard, as input validation key Enter, delete key Del, shift Shift, space bar Space, jump out key Esc etc.

The user can selected to set by software with spelling input and simplicity input dual mode input Chinese character.During with the spelling input mode, each alphabetical pairing key of pressing phonetic one by one of user's order; Have on key two when alphabetical in addition input information to specify what will import be which letter wherein, the user can be used as and has only a letter to treat on the key.With 18 letter key keyboards shown in the figure one is example, then press " h key-u/c key " in proper order with spelling input " hu ", input Pinyin " ca " then order is pressed " u/c key-a/g key ", in both cases, input alphabet u, alphabetical c only press " u/c key ", not needing other input informations to be used for distinguishing is input alphabet u or alphabetical c, the same convenient with input Chinese character on full keyboard.

During with simplicity input Chinese character, order is pressed initial consonant, the pairing key of simple or compound vowel of a Chinese syllable; When on the key a plurality of initial consonants or simple or compound vowel of a Chinese syllable being arranged, input information is specified and will be imported wherein that in addition, and the user can be used as and has only letter, initial consonant or a simple or compound vowel of a Chinese syllable to treat on this key.Be example with 18 letter key keyboards shown in the figure one equally, want input Pinyin " xue " then to press " o/x key-h (ue) key " in proper order, want input Pinyin " zhang " then to press " z (ong) key-h (ue) key-j/f (ang) key " in proper order, this phonetics input method is simple and easy to use, need not special training, need not keyboard is done special memory.

The spelling of 19-25 letter key keyboard is the same with 18 letter key keyboards with the simplicity input method, no longer illustrates.

Fig. 9 to Figure 16 has provided other specific embodiments of the present invention.Fig. 9 is 18 letter key keyboards, and the letter on the key is according to the order of English alphabet example by rows.Figure 10 is 19 letter key keyboards, lines up an example of 5 row.Figure 11 is 20 letter key keyboards, the example of the another kind of combining form of single-letter on two (many) alphabetical initial consonants, simple or compound vowel of a Chinese syllable and the key of phonetic.Figure 12 is 21 letter key keyboards, increases the example of a function key Alt.Figure 13 is 22 letter key keyboards, lines up an example of 4 row, 6 row (wherein delegation has only 4 letter keys).Figure 14 is 23 letter key keyboards, and the letter on the key is according to the order of English alphabet example by rows.Figure 15 is 24 letter key keyboards, lines up an example of 4 row, 6 row.Figure 16 is 25 letter key keyboards, contains 2 four tones of standard Chinese pronunciation symbols The example of arranging of key.

Flow process of the present invention is consulted Figure 17.Beginning (step 1701); Button (step 1702); Judgement by whether be letter key (step 1703); If by be not letter key then enter step 1713; By be that letter key then further judges whether to be single-letter key (step 1704); If the single-letter key is then determined the letter (step 1706) of input, enter step 1705 then; Then directly enter step 1705 if not the single-letter key; Whether risk all corresponding combinations (step 1705), detecting one by one then is effective syllable (step 1708), enters step 1711 again if all effective combinations (step 1709) then preserved in effective syllable; Then remove invalid syllable combination (step 1710) if not effective syllable and enter step 1711 again; Judge whether syllable finishes (step 1711), enter step 1713 then if finish then export the corresponding Chinese character of phonetic (step 1712); If syllable not to finish, then judge whether to continue button (step 1713), then return step 1702 if continue button, if do not continue button then withdraw from (step 1714).

The present invention is not limited in above-mentioned specific embodiment.Any other arrangement modes (different line numbers of 18-25 letter key; columns; different distributing orders); phonetic alphabet (the initial consonant that contains single-letter and golygram; simple or compound vowel of a Chinese syllable) arrangement mode of any other on key; two phonetic single-letters are arranged in any other combination on the key; initial consonant and simple or compound vowel of a Chinese syllable are arranged in any other combination on the key; and the interpolation of four tones of standard Chinese pronunciation symbol; the combination in any mode of four tones of standard Chinese pronunciation symbol; function key is (as input validation key Enter; shift Shift; delete key Del; space bar Space) waits the interpolation or the minimizing of other non-letter character, all should be as the criterion with the protection range defined in claims of the present invention.

Claims (14)

1, a kind of keyboard is used for wireless communication terminal, comprises letter key and function key, and wherein the letter key number is less than 26, it is characterized in that:

Described letter key comprises single-letter key and compound letter key, comprises the single-letter final key in the single-letter key, and compound letter key is selected in following matrix:

$\left[\begin{array}{ccccccccccc}& & \mathrm{ib}& & \mathrm{ub}& \mathrm{vb}& & & & & \\ & & \mathrm{ic}& & \mathrm{uc}& \mathrm{vc}& & & & & \\ & & \mathrm{id}& & \mathrm{ud}& \mathrm{vd}& & & & & \\ & \mathrm{ef}& \mathrm{if}& & \mathrm{uf}& \mathrm{vf}& \mathrm{jf}& \mathrm{qf}& \mathrm{xf}& & \\ \mathrm{ag}& \mathrm{eg}& \mathrm{ig}& & \mathrm{ug}& \mathrm{vg}& & & & & \\ & & \mathrm{ih}& & & \mathrm{vh}& & & & & \\ & & \mathrm{ij}& \mathrm{oj}& \mathrm{uj}& \mathrm{vj}& & & & \mathrm{wj}& \mathrm{jf}\\ \mathrm{ak}& \mathrm{ek}& \mathrm{ik}& & \mathrm{uk}& \mathrm{vk}& & & & & \\ & & \mathrm{il}& & \mathrm{ul}& \mathrm{vl}& & & & & \\ & & \mathrm{im}& & \mathrm{um}& \mathrm{vm}& & & & & \\ & & & & & \mathrm{vn}& & & & & \\ & & \mathrm{ip}& & \mathrm{up}& \mathrm{vp}& & & & & \\ & & \mathrm{iq}& \mathrm{oq}& \mathrm{uq}& \mathrm{vq}& & & & \mathrm{wq}& \mathrm{qf}\\ & & \mathrm{ir}& & \mathrm{ur}& \mathrm{vr}& & & & & \\ & & \mathrm{is}& & \mathrm{us}& \mathrm{vs}& & & & & \\ & & \mathrm{it}& & \mathrm{ut}& \mathrm{vt}& & & & & \\ & \mathrm{ew}& \mathrm{iw}& & \mathrm{uw}& \mathrm{vw}& \mathrm{wj}& \mathrm{wq}& & & \mathrm{wx}\\ & & \mathrm{ix}& \mathrm{ox}& \mathrm{ux}& \mathrm{vx}& & & & \mathrm{wx}& \mathrm{xf}\\ & & \mathrm{iy}& \mathrm{oy}& \mathrm{uy}& \mathrm{vy}& & & & & \\ & & \mathrm{iz}& & \mathrm{uz}& \mathrm{vz}& & & & & \\ & \mathrm{ur}& & & & & & & & & \end{array}\right]$

The button of this keyboard is an optional n compound letter key from above-mentioned matrix, again with 26 phonetic single-letters in residue (26-2n) individual phonetic single-letter key to constitute key number be the keyboard of (26-n);

Wherein, n is more than or equal to 1 smaller or equal to 8 natural number, and when n greater than 1 the time, any two in the said n compound letter key all do not occur in colleague in above-mentioned matrix and the same column.

2, keyboard according to claim 1 is characterized in that, the button of described keyboard is optional 1 compound letter key from above-mentioned matrix, with 24 phonetic single-letter keys of residue in 26 phonetic single-letters, constitutes the keyboard of 25 keys.

3, keyboard according to claim 1, it is characterized in that, the button of described keyboard is optional 2 compound letter keys from above-mentioned matrix, the letter key of first compound letter key in second compound letter key place row and column, not occurring, the letter key of second compound letter key in first compound letter key place row and column, not occurring; With 22 phonetic single-letter keys of residue in 26 phonetic single-letters, constitute the keyboard of 24 keys.

4, keyboard according to claim 1, it is characterized in that, the button of described keyboard is optional 3 compound letter keys from above-mentioned matrix, and wherein arbitrary compound letter key is not for having at the letter key that occurs in the selected compound letter key place row and column it; With 20 phonetic single-letter keys of residue in 26 phonetic single-letters, constitute the keyboard of 23 keys.

5, keyboard according to claim 1, it is characterized in that, the button of described keyboard is optional 4 compound letter keys from above-mentioned matrix, and wherein arbitrary compound letter key is not for having at the letter key that occurs in the selected compound letter key place row and column it; With 18 phonetic single-letter keys of residue in 26 phonetic single-letters, constitute the keyboard of 22 keys.

6, keyboard according to claim 1, it is characterized in that, the button of described keyboard is optional 5 compound letter keys from above-mentioned matrix, and wherein arbitrary compound letter key is not for having at the letter key that occurs in the selected compound letter key place row and column it; With 16 phonetic single-letter keys of residue in 26 phonetic single-letters, constitute the keyboard of 21 keys.

7, keyboard according to claim 1, it is characterized in that, the button of described keyboard is optional 6 compound letter keys from above-mentioned matrix, and wherein arbitrary compound letter key is not for having at the letter key that occurs in the selected compound letter key place row and column it; With 14 phonetic single-letter keys of residue in 26 phonetic single-letters, constitute the keyboard of 20 keys.

8, keyboard according to claim 1, it is characterized in that, the button of described keyboard is optional 7 compound letter keys from above-mentioned matrix, and wherein arbitrary compound letter key is not for having at the letter key that occurs in the selected compound letter key place row and column it; With 12 phonetic single-letter keys of residue in 26 phonetic single-letters, constitute the keyboard of 19 keys.

9, keyboard according to claim 1, it is characterized in that, the button of described keyboard is optional 8 compound letter keys from above-mentioned matrix, and wherein arbitrary compound letter key is not for having at the letter key that occurs in the selected compound letter key place row and column it; With 10 phonetic single-letter keys of residue in 26 phonetic single-letters, constitute the keyboard of 18 keys.

10, keyboard according to claim 1 is characterized in that: the single-letter consonant key on the described keyboard can constitute Macintosh with single biliteral simple or compound vowel of a Chinese syllable and golygram simple or compound vowel of a Chinese syllable.

11, keyboard according to claim 1 is characterized in that: the numeral of can arranging on the described letter key or symbol constituting word alphanumeric key or letter character key.

12, keyboard according to claim 1 is characterized in that: described function key comprises input validation key, delete key, jumps out key, shift key, space bar.

13, according to claim 1 or 12 described keyboards, it is characterized in that: described function key comprises four tones of standard Chinese pronunciation symbol aided Chinese characters enter key.

14, a kind of Chinese character input method is used for the wireless communication terminal keyboard, and letter key and function key are arranged on the keyboard; It is characterized in that letter key is made up of single-letter key and compound letter key, comprises the single-letter final key in the single-letter key; Compound letter key is selected in following matrix:

$\left[\begin{array}{ccccccccccc}& & \mathrm{ib}& & \mathrm{ub}& \mathrm{vb}& & & & & \\ & & \mathrm{ic}& & \mathrm{uc}& \mathrm{vc}& & & & & \\ & & \mathrm{id}& & \mathrm{ud}& \mathrm{vd}& & & & & \\ & \mathrm{ef}& \mathrm{if}& & \mathrm{uf}& \mathrm{vf}& \mathrm{jf}& \mathrm{qf}& \mathrm{xf}& & \\ \mathrm{ag}& \mathrm{eg}& \mathrm{ig}& & \mathrm{ug}& \mathrm{vg}& & & & & \\ & & \mathrm{ih}& & & \mathrm{vh}& & & & & \\ & & \mathrm{ij}& \mathrm{oj}& \mathrm{uj}& \mathrm{vj}& & & & \mathrm{wj}& \mathrm{jf}\\ \mathrm{ak}& \mathrm{ek}& \mathrm{ik}& & \mathrm{uk}& \mathrm{vk}& & & & & \\ & & \mathrm{il}& & \mathrm{ul}& \mathrm{vl}& & & & & \\ & & \mathrm{im}& & \mathrm{um}& \mathrm{vm}& & & & & \\ & & & & & \mathrm{vn}& & & & & \\ & & \mathrm{ip}& & \mathrm{up}& \mathrm{vp}& & & & & \\ & & \mathrm{iq}& \mathrm{oq}& \mathrm{uq}& \mathrm{vq}& & & & \mathrm{wq}& \mathrm{qf}\\ & & \mathrm{ir}& & \mathrm{ur}& \mathrm{vr}& & & & & \\ & & \mathrm{is}& & \mathrm{us}& \mathrm{vs}& & & & & \\ & & \mathrm{it}& & \mathrm{ut}& \mathrm{vt}& & & & & \\ & \mathrm{ew}& \mathrm{iw}& & \mathrm{uw}& \mathrm{vw}& \mathrm{wj}& \mathrm{wq}& & & \mathrm{wx}\\ & & \mathrm{ix}& \mathrm{ox}& \mathrm{ux}& \mathrm{vx}& & & & \mathrm{wx}& \mathrm{xf}\\ & & \mathrm{iy}& \mathrm{oy}& \mathrm{uy}& \mathrm{vy}& & & & & \\ & & \mathrm{iz}& & \mathrm{uz}& \mathrm{vz}& & & & & \\ & \mathrm{ur}& & & & & & & & & \end{array}\right]$

The constituted mode of keyboard is as follows: optional n compound letter key in above-mentioned matrix, and with 26 phonetic single-letters in residue (26-2n) individual phonetic single-letter key to constitute key number be the keyboard of (26-n), wherein, n is smaller or equal to 8 natural number more than or equal to 1, and when n greater than 1 the time, any two in the said n compound letter key all do not occur in colleague in above-mentioned matrix and the same column;

For above-mentioned keyboard, the Chinese character input step is as follows:

S1) each alphabetical place button successively of the phonetic alphabet of the required Chinese character of user's beat combination;

S2) two phonetic alphabet of a shared key are discerned and distinguished to Input Software;

S3) Input Software is selected Chinese character according to effective syllable that phonetic alphabet constituted of input from character library;

S4) user selects required Chinese character.

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