CN100461040C - Supporter for external loudspeaker of mobile communication terminal and its operating method - Google Patents
Supporter for external loudspeaker of mobile communication terminal and its operating method Download PDFInfo
- Publication number
- CN100461040C CN100461040C CNB2005100635937A CN200510063593A CN100461040C CN 100461040 C CN100461040 C CN 100461040C CN B2005100635937 A CNB2005100635937 A CN B2005100635937A CN 200510063593 A CN200510063593 A CN 200510063593A CN 100461040 C CN100461040 C CN 100461040C
- Authority
- CN
- China
- Prior art keywords
- support
- mobile communication
- communication terminal
- loudspeaker
- audio signal
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/04—Supports for telephone transmitters or receivers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
-
- 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
- H04M1/72442—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality for playing music files
Abstract
The invention discloses a sharing support for an external loudspeaker of a mobile communication terminal and an operating method thereof. The sharing support for the external loudspeaker of a mobile communication terminal, comprises: a mobile communication terminal judging a signal level of a support identification terminal mounted on a cell, thereby determining whether an audio signal is outputted to an audio signal output terminal; a cell changing a state of the support connection identification terminal based on a connection situation of the support, so as to indicate the connection of the support to the mobile communication terminal, and transmit the audio signal inputted in the mobile communication terminal to a support loudspeaker through an audio signal transmission terminal; a support changing the state of the support connection identification terminal of the cell when being connected the mobile communication terminal, amplifying the received audio signal through an audio signal input terminal, and output the signal to the loudspeaker. Accordingly, power desired for driving the loudspeaker can be supplied to the support, at the same time, the support can amplify and output the audio signal of the mobile communication.
Description
Technical field
The present invention relates to the support and the application method thereof of the external loudspeaker dual-purpose of mobile communication terminal.Especially relate to a kind of support that connects mobile communication terminal and be built-in with external loudspeaker, make sound signal can output to the support and the application method thereof of the external loudspeaker dual-purpose of outside mobile communication terminal.
Background technology
Built-in MP3 player in mobile communication terminal, thus make it can play mp3 file, and audio signal output is arrived outside by built-in loudspeaker.As the broadcast set-up procedure of mp3 file, the mp3 file that mobile communication terminal is at first selected the user stores into the storer after computer or the download of MP3 server.When the user selects the mp3 file that will play, and when external loudspeaker is connected to the earphone splicing ear, the broadcast sound of the external loudspeaker output MP3 that mobile communication terminal will be by being connected in the earphone splicing ear.
Fig. 1 is the syndeton exemplary plot of existing mobile communication terminal external loudspeaker.
When the user was connected to earphone splicing ear 11 with external loudspeaker 12, mobile communication terminal 10 detected earphone splicing ear 11 and is connected to external loudspeaker 12.At this moment, mobile communication terminal 10 is closed the output of boombox, by earphone splicing ear 11 to external loudspeaker 12 transmitting audio signals.
After external loudspeaker 12 receives the sound signal of mobile communication terminal input, with its amplification line output of going forward side by side.After external loudspeaker 12 is received the outside power supply of supplying with 14 that passes through DC-DC converter 13 decompressions, enable the sound signal of enlarging function and amplification input and export.
Wherein, battery 16 links to each other with cell connection terminal 15, and charger 17 chargings by being connected with power supply 18.
Fig. 2 is the external loudspeaker application method process flow diagram of existing mobile communication terminal.
The user connects the earphone splicing ear of mobile communication terminal and audio input end of external loudspeaker by the electric wire that is connected that meets each terminal specification.In addition, suppose that the mp3 file that the user selects to play plays in the MP3 of mobile communication terminal play menu.
At this moment, mobile communication terminal judges that whether the earphone splicing ear connects external device (ED) is external loudspeaker, when confirming to be connected with external loudspeaker, by the earphone splicing ear to the external loudspeaker output audio signal.At this moment, mobile communication terminal will be closed the action of boombox, thereby cut off the audio frequency output of boombox, and audio-frequency information is only exported by external loudspeaker; Otherwise, when confirming not connect external loudspeaker, by the boombox output audio signal.
But aforesaid existing mobile communication terminal can not externally connect power supply commonly used on the loudspeaker for making supply increase the required power supply of audio amplitude to the external loudspeaker supply power.
And, because mobile communication terminal supplies to power supply commonly used with external loudspeaker by different paths, so each device needs to be equipped with power cable and the supply socket that has nothing in common with each other.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of support and application method thereof of external loudspeaker dual-purpose of mobile communication terminal, make mobile communication terminal and external loudspeaker power supply feed path be integrated into one, supply with thereby make two devices obtain power supply simultaneously by a power cable, and to the external loudspeaker output audio signal.
For achieving the above object, the support of the external loudspeaker dual-purpose of the mobile communication terminal among the present invention, its feature comprises: mobile communication terminal, judge that the support that is installed on the battery connects the signal rank of recognition terminal, thereby whether decision is to the sub-output audio signal of audio signal output end; Battery changes the state that support connects recognition terminal according to the connection situation of support, thereby to the connection of mobile communication terminal prompting support, and the sound signal of in support loudspeaker transmission mobile communication terminal, importing by the audio signal transmission terminal; Support, when connecting mobile communication terminal, the support that changes battery connects the state of recognition terminal, and after the sound signal that receives being amplified by the enlarging section by audio signal input end, it is outputed to above-mentioned loudspeaker.
And, the support application method of the external loudspeaker dual-purpose of the mobile communication terminal among the present invention, its feature comprises: open audio file that the user selects on mobile communication terminal and the step of playing; Detect the support that is installed on the battery with reference to priority and connect the signal rank of recognition terminal, thereby judge whether to connect standoff step according to the loudspeaker connection status; When recognizing the connection of support, to the sub-output audio signal of audio signal output end, when no support connects, to the boombox transmit audio signals, thereby to the step of outside output audio signal; Support amplifies the sound signal that receives in the mobile communication terminal and to the step of loudspeaker output.
Adopt the present invention mobile communication terminal and external loudspeaker power supply feed path can be integrated into one, make the power supply of supplying with two devices by an electric power connection line, thereby supply with the required power supply of driving loudspeaker to support, and above-mentioned support amplifies back output to the sound signal of mobile communication terminal.
Description of drawings
Fig. 1 is the syndeton exemplary plot of the external loudspeaker of existing mobile communication terminal;
Fig. 2 is the action flow chart of the external loudspeaker application method of existing mobile communication terminal;
Fig. 3 is the supporting structure block diagram of the mobile communication terminal external loudspeaker dual-purpose of one embodiment of the invention;
Fig. 4 is the support application method action flow chart of the mobile communication terminal external loudspeaker dual-purpose of one embodiment of the invention.
Wherein, Reference numeral:
30: mobile communication terminal
31: the earphone splicing ear
32: audio signal output end
33: cell connection terminal
40: battery
41: support connects recognition terminal
42: the audio transmission terminal
50: support
Embodiment
Below in conjunction with accompanying drawing the embodiment among the present invention is elaborated.
Fig. 3 is the structured flowchart of support of external loudspeaker dual-purpose of the mobile communication terminal of one embodiment of the invention.As shown in the figure, the supporting structure of the external loudspeaker dual-purpose of mobile communication terminal of the present invention, it comprises: mobile communication terminal 30, judge that the support that is installed on the battery connects the signal rank of recognition terminal 41, thereby whether decision is to the sub-output audio signal of audio signal output end; Battery 40, connection situation according to support changes the state that support connects recognition terminal 41, thereby, and pass through the sound signal that audio signal transmission terminal 42 is imported in support loudspeaker transmission mobile communication terminal 30 to the connection of mobile communication terminal 30 prompting supports; Support 50, when connecting mobile communication terminal 30, the support that changes battery 40 connects the state of recognition terminal 41, and after amplifying by the sound signal of 53 pairs of receptions of audio signal input end, it is outputed to above-mentioned loudspeaker.
As an other embodiment, mobile communication terminal 30 is according to boombox, the loudspeaker that is connected in earphone splicing ear 31, support loudspeaker 55,56 connection status, priority is set in action to said structure, makes only to drive a loudspeaker or drive plural loudspeaker simultaneously.For example: if mobile communication terminal is set at support loudspeaker 55 for the priority that a loudspeaker moves, 56, be connected loudspeaker, boombox on the earphone splicing ear 31, at this moment, when connecting support loudspeaker 55,56 o'clock, driving arm loudspeaker 55,56, and stop whole actions of other loudspeaker.In addition, if the priority of setting is loudspeaker, support loudspeaker 55,56, the boombox that is connected on the earphone splicing ear 31, when connecting three loudspeakers at the same time, with the loudspeaker that only drives on the earphone splicing ear 31.
Battery will connect mobile communication terminal 30 and supply power in the power output terminal 43, to connect input terminal 44 simultaneously is connected support and supplies to power supply, and the connection according to support changes the state that support connects recognition terminal 41, thereby connection to mobile communication terminal 30 prompting supports, simultaneously, transmit the sound signal of importing by mobile communication terminal 30 to support loudspeaker 55,56 by audio signal transmission terminal 42.The support of battery 40 connects recognition terminal 41, audio signal transmission terminal 42 and distributes three stitch at mobile communication terminal 30 and support 50 sides respectively.Audio signal transmission terminal 42 is used for left and right sides audio signal transmission and is provided with two stitch.
Support connects power supply commonly used at power input terminal 51, power supply that supply audio frequency signal amplifying part 54 is required and battery charge are with power output terminal 52 required power supplys, to amplifying by the sound signal of audio signal input end 53 receptions and exporting to support loudspeaker 55,56.When combining with mobile communication terminal, the support that changes battery 40 connects the state of recognition terminal 41.Audio signal input end 53 combines with audio signal transmission terminal 42 on the battery 40.
Fig. 4 is the application method process flow diagram of support of external loudspeaker dual-purpose of the mobile communication terminal of one embodiment of the invention, and as shown in the figure, it comprises: open audio file that the user selects on mobile communication terminal and the step of playing; Detect the signal rank that support connects recognition terminal with reference to priority, thereby judge whether to connect standoff step according to the loudspeaker connection status; When recognizing the connection of support, to the sub-output audio signal of audio signal output end, when no support connects, to the boombox transmit audio signals, thereby to the step of outside output audio signal; When after the sub-output audio signal of audio signal output end, support amplifies the sound signal that receives in the mobile communication terminal and to the step of loudspeaker output.
Suppose that the user is connected to mobile communication terminal on the support, and the mp3 file of selecting to play is play from the MP3 play menu.
Mobile communication terminal begins to play user-selected mp3 file, and detects the signal rank that support connects recognition terminal, thereby judges that unsupported connection is arranged.Mobile communication terminal recognizes after the connection of support, to the sub-output audio signal of audio signal output end.
Audio signal transmission is to audio signal input end of support.At this moment, support amplifies the sound signal that receives, and exports left and right sides sound signal by left and right sides loudspeaker to the outside.Support supplies to power supply and is used for the power supply that sound signal is amplified from the outside.
When the user separated mobile communication terminal and support, mobile communication terminal was judged and is not connected support, and cuts off the sound signal to the output of audio signal output end.Simultaneously, to the boombox transmitting audio signal, thus outside output audio signal.
As an other embodiment, mobile communication terminal is comprehensively judged boombox and support loudspeaker and the connection status that is connected the loudspeaker on the earphone splicing ear, thereby which loudspeaker decision drives.For making the driving of decision loudspeaker, mobile communication terminal, the priority of set basis loudspeaker connection status.
Usually, mobile communication terminal preestablishes priority according to the connection status of loudspeaker, makes when connecting support, stops a driving and a driving arm loudspeaker of other loudspeaker.For making the above-mentioned priority of change, also provide priority change menu in the mobile communication terminal, thereby make the user can change its priority.Above-mentioned priority change menu is used to change boombox, support loudspeaker, is connected the driving order of the loudspeaker of earphone splicing ear.
For example: the user sets the speaker drive priority with the order of support loudspeaker, the loudspeaker that is connected the earphone splicing ear, boombox, when mobile communication terminal connects the support loudspeaker, cut off an audio frequency output and a driving arm loudspeaker of other loudspeaker.
As mentioned above, the present invention is integrated into one with mobile communication terminal and external loudspeaker power supply feed path, make the power supply of supplying with two devices by an electric power connection line, thereby supply with the required power supply of driving loudspeaker to support, and above-mentioned support amplifies back output to the sound signal of mobile communication terminal.
In addition, support is used in sound signal with the power supply that supplies to and amplifies, and is transferred to mobile communication terminal simultaneously and uses as working power.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.
Claims (4)
1. the support of the external loudspeaker dual-purpose of a mobile communication terminal is characterized in that, comprising:
Mobile communication terminal judge that the support that is installed on the battery connects the signal rank of recognition terminal, thereby whether decision is to the sub-output audio signal of audio signal output end;
Battery changes the state that support connects recognition terminal according to the connection situation of support, thereby to the connection of mobile communication terminal prompting support, and the sound signal of in support loudspeaker transmission mobile communication terminal, importing by the audio signal transmission terminal;
Support, when connecting mobile communication terminal, the support that changes battery connects the state of recognition terminal, and after the sound signal that receives being amplified by the enlarging section by audio signal input end, it is outputed to above-mentioned loudspeaker.
2. the support of the external loudspeaker dual-purpose of mobile communication terminal according to claim 1 is characterized in that, has power input terminal to be connected to described enlarging section on the described support, is used for being connected with external power source.
3. the application method of the support of the external loudspeaker dual-purpose of a mobile communication terminal is characterized in that, comprising:
Open audio file that the user selects and the step of playing on mobile communication terminal;
Detect the support that is installed on the battery with reference to priority and connect the signal rank of recognition terminal, thereby judge whether to connect standoff step according to the loudspeaker connection status;
When recognizing the connection of support, to the sub-output audio signal of audio signal output end, when no support connects, to the boombox transmit audio signals, thereby to the step of outside output audio signal;
Support amplifies the sound signal that receives in the mobile communication terminal and to the step of loudspeaker output.
4. the application method of the support of the external loudspeaker dual-purpose of mobile communication terminal according to claim 3 is characterized in that, above-mentioned priority is set with the order of support loudspeaker, boombox.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020040053660A KR100677335B1 (en) | 2004-07-09 | 2004-07-09 | Speaker combine mount kit operation method of mobile communication terminal |
| KR1020040053660 | 2004-07-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1719362A CN1719362A (en) | 2006-01-11 |
| CN100461040C true CN100461040C (en) | 2009-02-11 |
Family
ID=35931214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100635937A Expired - Fee Related CN100461040C (en) | 2004-07-09 | 2005-04-13 | Supporter for external loudspeaker of mobile communication terminal and its operating method |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR100677335B1 (en) |
| CN (1) | CN100461040C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100810371B1 (en) * | 2004-09-24 | 2008-03-04 | 삼성전자주식회사 | Hybrid cradle for mobile terminal |
| CN106664479A (en) * | 2014-08-29 | 2017-05-10 | 华为技术有限公司 | Method for improving performance of speaker, and terminal device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1189756A (en) * | 1997-01-17 | 1998-08-05 | 摩托罗拉公司 | Tri-fold cellular telephone |
| WO2001029910A1 (en) * | 1999-10-19 | 2001-04-26 | New Transducers Limited | Electronic equipment with loudspeaker |
| WO2001097492A1 (en) * | 2000-06-15 | 2001-12-20 | Japan Communications Inc. | Cradle for mobile communication terminal |
| CN2489522Y (en) * | 2001-07-23 | 2002-05-01 | 涂志重 | Mobile telephone with wireless handsfree function |
| CN1350413A (en) * | 2000-10-20 | 2002-05-22 | 索尼国际(欧洲)股份有限公司 | Mobile terminal and earphone |
-
2004
- 2004-07-09 KR KR1020040053660A patent/KR100677335B1/en not_active IP Right Cessation
-
2005
- 2005-04-13 CN CNB2005100635937A patent/CN100461040C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1189756A (en) * | 1997-01-17 | 1998-08-05 | 摩托罗拉公司 | Tri-fold cellular telephone |
| WO2001029910A1 (en) * | 1999-10-19 | 2001-04-26 | New Transducers Limited | Electronic equipment with loudspeaker |
| WO2001097492A1 (en) * | 2000-06-15 | 2001-12-20 | Japan Communications Inc. | Cradle for mobile communication terminal |
| CN1350413A (en) * | 2000-10-20 | 2002-05-22 | 索尼国际(欧洲)股份有限公司 | Mobile terminal and earphone |
| CN2489522Y (en) * | 2001-07-23 | 2002-05-01 | 涂志重 | Mobile telephone with wireless handsfree function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1719362A (en) | 2006-01-11 |
| KR100677335B1 (en) | 2007-02-02 |
| KR20060004521A (en) | 2006-01-12 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: LANGCHAO LEJIN DIGITAL MOBILE COMMUNICATION CO., L Free format text: FORMER OWNER: LG ELECTRONICS (CHINA) R + D CENTER CO., LTD. Effective date: 20120323 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100102 CHAOYANG, BEIJING TO: 264001 YANTAI, SHANDONG PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20120323 Address after: 264001 No. 228 Changjiang Road, Yantai economic and Technological Development Zone, Shandong, China Patentee after: Langchao Lejin Digital Mobile Communication Co., Ltd. Address before: Two Beijing 100102 Chaoyang District city in Wangjing Lize Park No. 203 Petrova building block B Patentee before: LG Electronic (China) Research and Development Center Co., Ltd. |
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090211 Termination date: 20120413 |