CN100373966C - Portable telephone - Google Patents
Portable telephone Download PDFInfo
- Publication number
- CN100373966C CN100373966C CNB011401281A CN01140128A CN100373966C CN 100373966 C CN100373966 C CN 100373966C CN B011401281 A CNB011401281 A CN B011401281A CN 01140128 A CN01140128 A CN 01140128A CN 100373966 C CN100373966 C CN 100373966C
- Authority
- CN
- China
- Prior art keywords
- incoming call
- loud speaker
- tune
- portable telephone
- user
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M19/00—Current supply arrangements for telephone systems
- H04M19/02—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone
- H04M19/04—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone the ringing-current being generated at the substations
- H04M19/041—Encoding the ringing signal, i.e. providing distinctive or selective ringing capability
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Telephone Function (AREA)
Abstract
This present invention provides a mobile telephone. At an incoming call melody selection/audition mode, when the user operates an incoming call sound change button of the cellular phone, an output destination of melody signals is changed over from an incoming call speaker to an earpiece speaker, so that the incoming call melody is generated by the earpiece speaker. In addition, the state of the selection of the speaker is displayed on the screen. Thus, it is possible to change the tone volume for generating the incoming call melody to the small tone volume by the very simple operation.
Description
Technical field
The present invention relates to relate to a kind of portable telephone that can produce the tune sound of hope, particularly relate to and a kind ofly can make things convenient for the send a telegram here portable telephone of selection audition of tune of user according to incoming call.
Background technology
In recent years, cell phone, PHS (Personal Handphone System; Personal handy phone system) portable telephone of telephone set etc. is popularized rapidly, develops various technology.Particularly nearest portable telephone no longer the such electronics sound of simple too sound, " puff puff " as caller voice, but select and produce desirable tune sound by the user, the melody of pop, hobby can be used as the incoming call tune.At this moment, in advance the login of the tone of a plurality of melodies is stored in the portable telephone as incoming call tone, the tune that the user can select use to like from these a plurality of incoming call tunes.The user can carry out the selection of this incoming call tune at any time, but so every day or 1 week change incoming call tune.According to the type of portable telephone, can be connected the melody distributing center that stores various music datas or the tune center of sending a telegram here of visiting with the telephone line network by wireless mode, the melody that selection is wished is with this music data download.
In the above-mentioned situation, the user can select and audition incoming call tune by enough portable telephones.At this moment, as long as user oneself can hear the incoming call tune of hope, but existing portable telephone is to produce the tune that audition is used with incoming call with loud speaker, therefore produces very big sound, and the people around giving sometimes makes troubles.For preventing such situation, user oneself must reduce the selection audition of the laggard row incoming call of incoming call volume tune for the time being by operating mobile phone, and after selecting to finish, user oneself is operating mobile phone once more, and the volume of will sending a telegram here is restored.Therefore, original portable telephone makes the user will carry out numerous and diverse operation when the selection audition of incoming call tune.
The present invention is the invention of considering that above-mentioned situation has been done, and its purpose is that the generation volume that provides the enough very shirtsleeve operations of a kind of energy will send a telegram here tune switches to the portable telephone of small volume.
Summary of the invention
The invention provides will the send a telegram here generation volume of tune etc. of the enough shirtsleeve operations of a kind of energy and switch to the portable telephone and the volume changing method thereof of small volume, assembled at least in this portable telephone with sonorific first loud speaker of the volume of hope (incoming call loud speaker) with sonorific second loud speaker of the volume littler (earpiece speaker) than first loud speaker.
The aim of this invention is to read these tune data and produce the tune signal from the tune memory of data relevant with the melody of wishing of storage in advance, operates the output that switches the tune signal according to the user.Be provided for the one of any of first loud speaker or second loud speaker this tune signal-selectivity.Have, the tune signal is not only the incoming call tune that produces automatically when incoming call again, can also represent the tune or the music of the melody of the hope that the user selects.
That is, when the caller voice switching push button of user's operation setting on portable telephone, the tune signal offers second loud speaker automatically, thereby, reproduce with small volume.
In addition, also can express the choice situation of the output of tune signal on the picture of the LCD of portable telephone.Thus, the user can discern the loud speaker of current selection easily.
Above-mentioned purpose of the present invention is achieved in that a kind of portable telephone, it is characterized in that comprising: with sonorific first loud speaker of the volume of hope; Second sonorific with the volume littler, as the to be also used as earpiece speaker loud speaker than described first loud speaker; Storage and the relevant tune memory of data of melody of wishing in advance; Read the tune data and produce the tune production part of tune signal from this memory; The operation inputting part part of input user operation; And the operation of respective user switches the output of described tune signal, thereby optionally the tune signal offered one of any switching part of described first loud speaker or second loud speaker.
Portable telephone of the present invention is characterized in that described tune signal produces automatically when incoming call, when described switching part is operated, the incoming call tune is produced by described second loud speaker.
Portable telephone of the present invention is characterized in that described switching part origin electroacoustic sound switching push button constitutes, and the user comes automatically described tune signal to be offered second loud speaker by operating this caller voice switching push button.
Portable telephone of the present invention when it is characterized in that the user operates described operation inputting part part and selects the audition pattern, makes described switching part action.
Portable telephone of the present invention is characterized in that described tune signal the time produces automatically at incoming call, when producing this incoming call tune, makes described switching part action according to user's operation.
Portable telephone of the present invention is characterized in that also having the display unit of demonstration by the choice situation of the output of the tune signal of described switching part generation.
A kind of volume changing method of portable telephone, be the volume changing method that in portable telephone, carries out, it is characterized in that with the volume of hope sonorific first loud speaker and sonorific with the volume littler, as to be also used as earpiece speaker second loud speaker than described first loud speaker: based in memory, store in advance or produce the tune signal through the tune data of off the net year melody of telephone line; Receive the user and operate the output that switches described tune signal; Thereby optionally the tune signal is offered described first loud speaker or second loud speaker.
The volume changing method of portable telephone of the present invention, it is characterized in that in described portable telephone, except that general operation inputting part, also being provided with switching push button in addition, detect the user and operate the output that switches described tune signal behind this switching push button.
The volume changing method of portable telephone of the present invention is characterized in that being incorporated with display unit in described portable telephone, shows the switching state of the output of described tune signal.
A kind of recording medium that stores the volume changing method, be to have stored the recording medium that reads and carry out the volume changing method in sonorific first loud speaker and portable telephone with the volume of hope having, it is characterized in that with sonorific second loud speaker of volume littler than described first loud speaker: based in memory, store in advance or produce the tune signal through the tune data of off the net year melody of telephone line; Receive the user and operate the output that switches described tune signal; Thereby optionally the tune signal is offered described first loud speaker or second loud speaker.
The medium that stores the volume changing method of the present invention, the operation that it is characterized in that described user is the operation to the switching push button that is arranged on the general operation input block on the portable telephone or is provided with in addition, detects the output that the user is switched described tune signal after to the operation of this operation inputting part part or switching push button.
The medium that stores the volume changing method of the present invention is characterized in that being incorporated with display unit in described portable telephone, shows the switching state of the output of described tune signal.
A kind of portable telephone of the present invention has: the 1st loud speaker that produces call voice; When incoming call, produce the caller voice generation part of the note signal of incoming call tune; Generation wherein, also has based on the 2nd loud speaker of the musical sound of described note signal: CPU, and it reads the tone data that is stored in advance in the memory, to described caller voice generation part output; Import and specify the caller voice switching push button of the loud speaker that produces musical sound by the user; Switching part, its input results according to described caller voice switching push button switches, will be from note signal any one output to described the 1st loud speaker and the 2nd loud speaker of described caller voice generation part output; The user imports the result's that the musical sound of incoming call tune selects operation inputting part part, the described caller voice generation part of described central processing unit controls produces the note signal of the incoming call tune of being selected by the user, when the user indicates conversation to finish, when perhaps the setting of indication incoming call tune is finished, the described switching part of described central processing unit controls switches, and makes the output of described caller voice generation part put on described the 2nd loud speaker.
The volume changing method of a kind of portable telephone of the present invention, this portable telephone has: the 1st loud speaker that produces call voice; When incoming call, produce the caller voice generation part of the note signal of incoming call tune; Generation is based on the 2nd loud speaker of the musical sound of described note signal, wherein, and based on being stored in note signal in the memory or produce the incoming call tune through the tune data of off the net year melody of telephone line in advance; The switching signal of the loud speaker that produces musical sound is specified in reception by user's input; Switch according to this switching signal, with any one output in described the 1st loud speaker and the 2nd loud speaker of described note signal; When the user indicates conversation to finish, when perhaps the setting of indication incoming call tune is finished, make the output of described caller voice generation part put on described the 2nd loud speaker.
Description of drawings
Fig. 1 is the block diagram of structure of the portable telephone of expression one embodiment of the present of invention;
Fig. 2 is the front view of outward appearance of the portable telephone of expression one embodiment of the present of invention;
Fig. 3 is the flow chart that is illustrated in the action when selecting audition incoming call tune in the portable telephone;
Fig. 4 is the flow chart that is illustrated in the action when sending a telegram here in the portable telephone.
Embodiment
Describe one embodiment of the present of invention in detail below with reference to accompanying drawing.Fig. 1 is the block diagram of hardware configuration of the portable telephone of expression one embodiment of the present of invention, and Fig. 2 is the front view of the outward appearance of this portable telephone of expression.Among Fig. 1, label 11 is CPU (CPU) of each internal circuit of control portable telephone, the 12nd, and the ROM (read-only memory) of the program that storage CPU carries out, the RAM (random access memory) that 13 expression store various kinds of data are used.On this RAM13, add the battery backup, in addition, the music data of can storage representation relevant incoming call tune with a plurality of melodies.Label 14 expression operation inputting part, its various buttons and Switch by positions such as the front configuration of the shell of portable telephone shown in Figure 2 constitutes.For example, when off-hook (off hook) button 14a, on-hook (on hook) button 14b and numerical key (so-called ten key parts) 14c is configured in the front of shell of portable telephone, caller voice switching push button 14d is being set on the assigned position of shell side.In addition, label 15 expressions are by the display part of LCD (Liquid Crystal Display) and display control circuit formation.
The action of the portable telephone of present embodiment then is described.
Action when at first selecting audition with reference to the flowchart text incoming call tune of figure 3.
Specified key in the numerical key 14c of user elder generation operating operation input part 14 comes the assigning incoming tune to select the audition pattern.When CPU11 detects this key operation, on the picture of display part 15, show music data, melody sequence number and the melody name that is stored in a plurality of incoming call tunes in the RAM13.Select the melody of wishing in case see the numerical key 14c of user's operating provision behind this picture, the judged result of step Sal just becomes and is "Yes", in the step Sa2 that follows the melody sequence number of selecting is stored in the specific region of RAM13.In step Sal, when the user did not carry out the melody selection, when promptly judged result was "No", flow process skips steps Sa2 proceeded to step Sa3.At this moment, still leave the melody sequence number of setting last time in the specific region of RAM13.
Then, on the picture of display part 15, demonstrate text line shown in Figure 2 " incoming call output selection, common, receiver ".Among the step Sa3, see that the user of this demonstration judges whether to operate caller voice switching push button 14d.On above-mentioned picture, show mark in the leftward position of the text line of " usually " and " receiver ", can determine the end which has been selected.Under the situation of Fig. 2, the leftward position of " usually " shows black circles mark, therefore, is to select " usually " at present.In addition, by operation caller voice switching push button 14d, can switch above-mentioned selection.When the user operated caller voice switching push button 14d among the step Sa3, flow process proceeded to step Sa4, when CPU11 outputs to commutation circuit 27 with switching signal, showed black circles mark in " receiver " leftward position on the picture of display part 15.Thus, the output of commutation circuit 27 is switched to hybrid circuit 22 sides from amplifier 28 sides.Among the step Sa3, during user's inoperation caller voice switching push button 14d, step Sa4 is skipped, thereby does not carry out the change action of commutation circuit 27, and the output of caller voice generating unit 25 is supplied to amplifier 28.In step Sa5, judge that the numerical key the 14c whether user has operated operation inputting part 14 indicates audition.When its judged result was "Yes", flow process proceeded to step Sa6.And judged result is when being "No", and flow process proceeds to step Sa7.
As previously mentioned, storing the melody sequence number that the user selects in the specific region of RAM13, CPU11 reads the music data of being indicated by this melody sequence number from RAM13 in step Sa6, outputs to caller voice generating unit 25.Caller voice generating unit 25 will write from the music data that CPU11 supplies with the internal storage (not shown) for the time being.Afterwards, caller voice generating unit 25 generates incoming call tune signal based on music data, outputs to amplifier 23 through commutation circuit 27 and hybrid circuit 22.The amplifier 23 tune signal of will sending a telegram here amplifies and outputs to earpiece speaker 24.Like this, earpiece speaker 24 produces the incoming call tune of being selected by the user.Under the above-mentioned situation, incoming call tune not only origin electricity produces with loud speaker 29, also produced by earpiece speaker 24, so the user comes this incoming call tune of audition with receiver facing to ear.Audition as a result the user to be judged as this incoming call tune be under the situation about liking, finish the setting of this incoming call tune by the specified key of operating operation input part 14.CPU11 receives the setting of incoming call tune and finishes, and produces switching signal and also outputs to commutation circuit 27.Thus, the output of commutation circuit 27 switches to amplifier 28 from hybrid circuit 22, and shown in step Sa7, conventional state is returned in the action of the sounding of portable telephone.
Action when then sending a telegram here with reference to the flowchart text portable telephone of figure 4.
When on the portable telephone incoming call being arranged, this incoming telephone signal is received by antenna 17, at Department of Communication Force 16 by demodulation.The caller data that obtains by demodulation is sent to CPU11.CPU11 is stored in the telephone number in the transmission source that comprises in the caller data among the RAM13, then, sends caller voice and produces instruction and deliver to caller voice generating unit 25.After receiving this caller voice and producing instruction, caller voice generating unit 25 generates the corresponding incoming call tune signal of storing in the specific region with current RAM13 of melody sequence number, outputs to incoming call loud speaker 29 (refer step Sb1) through commutation circuit 27 and amplifier 28.Like this, produce the incoming call tune by incoming call with loud speaker 29.
Among the step Sb2, CPU11 judges whether the user operates caller voice switching push button 14d.When not operating caller voice switching push button 14d, flow process skips steps Sb3 proceeds to step Sb4.Perhaps, when having operated caller voice switching push button 14d, flow process proceeds to step Sb3, exports switching signals from CPU11 to commutation circuit 27.By this switching signal, the output of commutation circuit 27 switches to hybrid circuit 22 sides from amplifier 28 sides.Like this, the incoming call tune is produced with small volume by earpiece speaker 24 automatically.The user listens the receiver of portable telephone to this incoming call tune facing to ear, but this moment, when the user gave as security down the off-hook button 14a of operation inputting part 14, the judged result of step Sb4 became "Yes", and flow process proceeds to step Sb5.That is, when CPU11 detects the operation of off-hook button 14a, send the caller voice halt instruction and output to caller voice generating unit 25.Thereby, stop the to send a telegram here generation of tune of the earpiece speaker 24 of portable telephone.
After above-mentioned steps Sb5 finished, flow process proceeded to step Sb6, and CPU11 carries out conversation and handles.That is, CPU11 sends circuit connection indication and delivers to acoustic processing portion 19 and Department of Communication Force 16.Connect the circuit of indicating between the telephone set that carries out the portable telephone and the source of transmission by this circuit and connect, can converse.That is, the user's of the portable telephone of collecting with microphone 20 sound is delivered to the telephone set in transmission source with wireless mode by acoustic processing portion 19, Department of Communication Force 16 and antenna 17.In addition, the voice data that sends from the transmission source is decoded, exports from acoustic processing portion 19 as voice signal.This voice signal is sent to earpiece speaker 24 through hybrid circuit 22 and amplifier 23, and the sound that sends the source is sent by earpiece speaker 24.After the above-mentioned conversation that has been all over was handled, if the user presses on-hook button 14b, the judged result of step Sb7 became "Yes", and flow process proceeds to step Sb8.Be that CPU11 carries out circuit cut-out processing.In addition, when the output of commutation circuit 27 became hybrid circuit 22, CPU11 output switching signal returned the sounding action of portable telephone to conventional state.
Action when then, exhalation being described.During exhalation, the numerical key 14c of user's operating operation input part 14 imports the other side's telephone number, subsequently, presses off-hook button 14a.Like this, CPU11 will import telephone number for the time being and be stored among the RAM13, afterwards, output to Department of Communication Force 16.The data lift-launch that Department of Communication Force 16 will be imported telephone number sends to base station radio on carrier wave.These transmission data are through telephone wire road network relaying and deliver to telephone office, and the circuit that this telephone office carries out between sender's portable telephone and the other side's the telephone set connects.Like this, the user of portable telephone can converse with the other side.That is, user's sound is delivered to square end through microphone 20, acoustic processing portion 19 and Department of Communication Force 16, on the other hand, the sound of square end after antenna 17 receives, is passed to the user by Department of Communication Force 16, acoustic processing portion 19 and loud speaker 24.
As mentioned above, according to embodiment illustrated in figures 1 and 2, the user only just can switch to the earpiece speaker 24 that is set at small volume with the loud speaker that produces the incoming call tune from original incoming call simply by the caller voice switching push button 14d that is disposed on the shell side that operates in portable telephone with loud speaker 29.By such simple operations, the user of portable telephone can send a telegram here audition, selection, the setting of tune, and the people around can not giving make troubles.
Having, in the present embodiment, when the selection audition of incoming call tune, be that incoming call tune signal is outputed to the little earpiece speaker of volume 24, but the present invention might not be limited to such embodiment again.For example, when the user operates caller voice switching push button 14d, also can be automatically the volume of incoming call tune signal reduced and deliver to incoming call with loud speaker 29.At this moment, the user be not ear facing to earpiece speaker 24, but but facing to incoming call with loud speaker 29 audition incoming call tune just.In addition, in the present embodiment, the volume of switching the incoming call tune is described, is not limited to the tune of sending a telegram here but switch the object that produces volume.That is the volume of the tune of also changeable and the incoming call melody of irrespectively sounding, music etc..Recently, such situation is arranged: portable telephone is not used as telephone device, and used as the player of the melody of downloading from the melody distributing center, at this moment, the enough simple operationss of user's energy are adjusted the volume of this melody automatically and are appreciated, and making troubles around can not giving.
The various processing of the portable telephone of realizing in the embodiments of the invention, especially the program of processing when the selection audition of incoming call tune and volume changing method thereof and data etc. also can be stored on the various mediums, so-called digital storage media as storage card etc. is installed in the function that realizes present embodiment on the general portable telephone with it.In addition, button relevant with the volume handover operation and switch are not limited to described caller voice switching push button 14d, also can be the regulation buttons in the operation inputting part.At this moment, by described program volume handover operation measuring ability is distributed to regulation button in the operation inputting part automatically.
As above explanation according to the present invention, switches to the effect of small volume with unusual shirtsleeve operation can realize will sending a telegram here the automatically generation volume of tune etc.
Claims (4)
1. a portable telephone has: the 1st loud speaker that produces call voice; When incoming call, produce the caller voice generation part of the note signal of incoming call tune; Generation is characterized in that also having based on the 2nd loud speaker of the musical sound of described note signal:
CPU, it reads the tone data that is stored in advance in the memory, to described caller voice generation part output;
Import and specify the caller voice switching push button of the loud speaker that produces musical sound by the user;
Switching part, its input results according to described caller voice switching push button switches, will be from note signal any one output to described the 1st loud speaker and the 2nd loud speaker of described caller voice generation part output;
The user imports the result's that the musical sound of incoming call tune selects operation inputting part part,
The described caller voice generation part of described central processing unit controls produces the note signal of the incoming call tune of being selected by the user,
When the user indicated conversation to finish, when perhaps the setting of indication incoming call tune was finished, the described switching part of described central processing unit controls switched, and makes the output of described caller voice generation part put on described the 2nd loud speaker.
2. portable telephone according to claim 1 is characterized in that, also has the display unit of demonstration by the choice situation of the output of the note signal of described switching part generation.
3. the volume changing method of a portable telephone, this portable telephone has: the 1st loud speaker that produces call voice; When incoming call, produce the caller voice generation part of the note signal of incoming call tune; Generation is characterized in that based on the 2nd loud speaker of the musical sound of described note signal,
Based on being stored in note signal in the memory or produce the incoming call tune through the tune data of off the net year melody of telephone line in advance;
The switching signal of the loud speaker that produces musical sound is specified in reception by user's input;
Switch according to this switching signal, with any one output in described the 1st loud speaker and the 2nd loud speaker of described note signal;
When the user indicates conversation to finish, when perhaps the setting of indication incoming call tune is finished, make the output of described caller voice generation part put on described the 2nd loud speaker.
4. the volume changing method of portable telephone according to claim 3 is characterized in that, is incorporated with display unit in described portable telephone, shows the switching state of the output of described note signal.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000363080 | 2000-11-29 | ||
| JP2000363080 | 2000-11-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1356848A CN1356848A (en) | 2002-07-03 |
| CN100373966C true CN100373966C (en) | 2008-03-05 |
Family
ID=18834244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB011401281A Expired - Fee Related CN100373966C (en) | 2000-11-29 | 2001-11-26 | Portable telephone |
Country Status (4)
| Country | Link |
|---|---|
| KR (1) | KR100508642B1 (en) |
| CN (1) | CN100373966C (en) |
| HK (1) | HK1046802A1 (en) |
| TW (1) | TW512642B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100459510C (en) * | 2006-03-01 | 2009-02-04 | 宏碁股份有限公司 | System for dynamically routing voice data |
| CN100477592C (en) * | 2006-03-01 | 2009-04-08 | 宏碁股份有限公司 | Instant communication voice connection system and method |
| CN101710911B (en) * | 2009-11-19 | 2012-07-04 | 中兴通讯股份有限公司 | Device for realizing audio switchover by using analog switch |
| CN104793991B (en) * | 2014-01-20 | 2019-11-05 | 腾讯科技（深圳）有限公司 | A kind of audio output apparatus switching method and device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH098873A (en) * | 1995-06-15 | 1997-01-10 | Kyocera Corp | Ring volume control device for communication terminals |
| DE19618934A1 (en) * | 1996-05-10 | 1997-11-13 | Siemens Ag | Speech recording arrangement for portable or mobile telephone set |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1042005A (en) * | 1996-07-22 | 1998-02-13 | Matsushita Electric Ind Co Ltd | Automatic ringing tone adjustment device |
| KR20000002497A (en) * | 1998-06-20 | 2000-01-15 | 윤종용 | Device for automatically adjusting receiving sound volume and method thereof |
| KR100343776B1 (en) * | 1999-12-03 | 2002-07-20 | 한국전자통신연구원 | Apparatus and method for volume control of the ring signal and/or input speech following the background noise pressure level in digital telephone |
| KR100349967B1 (en) * | 2000-02-23 | 2002-08-24 | 진병암 | Apparatus and method for automatic controlling bell volume by detecting surroundings noise in handphone |
| JP2001339506A (en) * | 2000-05-25 | 2001-12-07 | Sony Corp | Portable terminal |
-
2001
- 2001-11-23 TW TW090129063A patent/TW512642B/en not_active IP Right Cessation
- 2001-11-26 CN CNB011401281A patent/CN100373966C/en not_active Expired - Fee Related
- 2001-11-29 KR KR10-2001-0075036A patent/KR100508642B1/en not_active Expired - Fee Related
-
2002
- 2002-11-12 HK HK02108200.7A patent/HK1046802A1/en unknown
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH098873A (en) * | 1995-06-15 | 1997-01-10 | Kyocera Corp | Ring volume control device for communication terminals |
| DE19618934A1 (en) * | 1996-05-10 | 1997-11-13 | Siemens Ag | Speech recording arrangement for portable or mobile telephone set |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100508642B1 (en) | 2005-08-17 |
| KR20020042502A (en) | 2002-06-05 |
| CN1356848A (en) | 2002-07-03 |
| TW512642B (en) | 2002-12-01 |
| HK1046802A1 (en) | 2003-01-24 |
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