CN1741657A - Mobile communication terminal with internal memory card earphone and application method thereof - Google Patents

Mobile communication terminal with internal memory card earphone and application method thereof Download PDF

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Publication number
CN1741657A
CN1741657A CNA2005100050961A CN200510005096A CN1741657A CN 1741657 A CN1741657 A CN 1741657A CN A2005100050961 A CNA2005100050961 A CN A2005100050961A CN 200510005096 A CN200510005096 A CN 200510005096A CN 1741657 A CN1741657 A CN 1741657A
Authority
CN
China
Prior art keywords
memory card
earphone
data
memory
mobile communication
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.)
Granted
Application number
CNA2005100050961A
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Chinese (zh)
Other versions
CN1327736C (en
Inventor
黄是然
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics China Research and Development Center Co Ltd
Original Assignee
LG Electronics China Research and Development Center Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by LG Electronics China Research and Development Center Co Ltd filed Critical LG Electronics China Research and Development Center Co Ltd
Publication of CN1741657A publication Critical patent/CN1741657A/en
Application granted granted Critical
Publication of CN1327736C publication Critical patent/CN1327736C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/50—Network services
    • H04L67/56—Provisioning of proxy services
    • H04L67/561—Adding application-functional data or data for application control, e.g. adding metadata
    • 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
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2201/00—Electronic components, circuits, software, systems or apparatus used in telephone systems
    • H04M2201/36—Memories
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2203/00—Aspects of automatic or semi-automatic exchanges
    • H04M2203/55—Aspects of automatic or semi-automatic exchanges related to network data storage and management

Abstract

The invention relates to mobile communication terminal with internal memory card earphone and application method thereof, comprising: memory card socket inside of the earphone necklace and connecting to the earphone jack, linking different signal line based on the species of the memory card and installing/uninstalling the memory card; tandem data signal line making the memory card data input/output series, using the earphone signal line and memory card; mobile communication terminal connecting the memory card, earphone inserting into the earphone necklace through earphone jack with the memory circuit and audio frequency circuit, driving the loudspeaker and mike of the earphone, inputting/outputting data with the expansion memory of the memory card. The invention may decrease the dimension of the mobile communication terminal to the dimension of the memory card.

Description

The mobile communication terminal and the application process thereof that possess internal memory card earphone
Technical field
The present invention relates to mobile communication terminal, is a kind of mobile communication terminal and application process thereof that possesses the earphone of internal memory card concretely.
Background technology
Existing mobile communication terminal internal memory card socket is realized the expansion of capacity by inserting memory card receptacle.
The memory card that uses has, numeric security (SD:Secure Digital) card, and Multi Media Card (MMC:Multimedia Card), and according to the connection difference of memory card kind holding wire.
Fig. 1 is the structured flowchart of prior art mobile communication terminal memory card jockey, and it comprises as shown in the figure: card socket 11, insert the memory card that possesses the annex memory capacity; Memory circuitry 12 is to the memory inputoutput data of the memory card that is inserted into memory card receptacle 11; Terminal modem 13 is by the data of memory circuitry 12 processing additional extension memories.
Memory card receptacle 11 connects different holding wires according to the memory card kind, thereby with the SD card that inserts, the holding wire of mmc card is connected to memory circuitry.
Memory circuitry 12 is provided with different level of signal according to the time allotment of the data input/output signal of the memory card kind that is inserted into memory card receptacle 11, and to the memory inputoutput data of memory card.
Terminal modem 13 is that the additional extension memory by memory circuitry 12 and memory card carries out data communication, and handles the data of additional extension memory.
But in above-mentioned prior art, mobile communication terminal comprises memory card receptacle, so exist terminal size and thickness to become big, does not allow portative problem.
Summary of the invention
Therefore, the present invention proposes in view of the above problems, its purpose is to provide a kind of mobile communication terminal and application process thereof that possesses internal memory card earphone, promptly, memory card receptacle is added in the earphone necklace, and when inserting memory card, use the earphone signal line to come inputoutput data with the memory card holding wire.
Be characterised in that and comprise in order to reach the present invention of purpose as mentioned above: memory card receptacle, it is built in the earphone necklace and is connected to receiver J-Horner, kind according to memory card connects different holding wires and the unloading memory card is installed, with the data input and output series connectionization of memory card, use the tandem data holding wire of earphone signal line and memory card jointly; Mobile communication terminal, memory card, the earphone that will be inserted in the earphone necklace by receiver J-Horner are connected with memory circuitry, voicefrequency circuit, and carry out the input and output of data with the memory of the additional extension of memory card, and drive the loud speaker of earphone, Mike.
Its feature also is to comprise: judge memory card and insert the use request step of waiting for extended menory behind the memory card receptacle; Reply the use request of extended menory and power supply, data, clock, ground connection are connected to the step of the holding wire of the earphone necklace that is connected with receiver J-Horner; By driving memory circuitry and series connection Department of Communication Force, carry out the initialize memory of memory card and prepare the step of the data input and output of memory; Stop the input and output of audio frequency, thereby stop earphone speaker, the step that Mike drives by receiver J-Horner; When finishing the initialization of memory card and using the data of extended menory, memory card is carried out the step of the input and output reprocessing data of data.
Beneficial effect of the present invention is, memory card receptacle is built in the earphone necklace, thereby has the effect that the size reduction of mobile communication terminal is equivalent to memory card size and use.
Description of drawings
Fig. 1 is the structured flowchart of prior art mobile communication terminal memory card jockey;
Fig. 2 is the structured flowchart of mobile communication terminal of the earphone that possesses internal memory card of the embodiment of the invention;
Fig. 3 is the application process workflow diagram of the mobile communication terminal that possesses internal memory card earphone of the embodiment of the invention.
The symbol description * * of * accompanying drawing major part
30: memory card receptacle 31: the card socket
32: series connection Department of Communication Force 33: commutation circuit
40: mobile communication terminal 45: memory circuitry
Embodiment
Below, carry out following detailed description for the present invention in conjunction with the accompanying drawings.
Fig. 2 is the structured flowchart of mobile communication terminal of the earphone that possesses internal memory card of the embodiment of the invention, as shown in the figure, it comprises: memory card receptacle 30, it is built in the earphone necklace and is connected to receiver J-Horner, kind according to memory card connects different holding wires and the unloading memory card is installed, with the data input and output series connectionization of memory card, use the tandem data holding wire of earphone signal line and memory card jointly; Mobile communication terminal 40, memory card, the earphone that will be inserted in the earphone necklace by receiver J-Horner are connected with memory circuitry, voicefrequency circuit, and carry out the input and output of data with the memory of the additional extension of memory card, and drive the loud speaker of earphone, Mike.
The memory card receptacle 30 that is built in the earphone necklace connects different holding wires according to the memory card kind, and installation unloading memory card, with the input and output series connectionization of memory card data, use earphone signal line and memory card tandem data holding wire jointly and be connected to receiver J-Horner.
The memory card receptacle 30 that is built in the earphone necklace comprises: the card socket 31 that unloading possesses the memory card of annex memory capacity is installed; The series connection Department of Communication Force 32 of the input and output series connection of the memory card data of blocking socket 31 will be inserted; According to the installing/dismounting of memory card, earphone signal line and memory card tandem data holding wire are switched, thus the shared commutation circuit 33 that is connected to the holding wire of receiver J-Horner.
Card socket 31 connects different holding wires according to the memory card kind, with the SD card that inserts, the holding wire of mmc card is connected to the series connection Department of Communication Force, and series connection Department of Communication Force 32 will insert the input and output series connectionization of the memory card data of card socket, and convert the parallel data input and output of memory card to the tandem data input and output.
Commutation circuit 33 is when installing memory card, memory card tandem data holding wire is connected to the holding wire of earphone necklace, and memory card is connected to mobile communication terminal 40 by receiver J-Horner, when the unloading memory card, left side/right audio frequency with the earphone signal line, Mike, ground connection is connected to the holding wire of earphone necklace, is connected to the voicefrequency circuit 43 of mobile communication terminal 40 by receiver J-Horner 41.
Mobile communication terminal 40 will insert the memory card of earphone necklace by receiver J-Horner 41, and earphone is connected to memory circuitry 45, voicefrequency circuit 43, thus carrying out the data input and output with memory card additional extension memory and drive the loud speaker of earphone, Mike 20.
Mobile communication terminal 40 comprises: the receiver J-Horner 41 that connects the earphone necklace that possesses memory card receptacle 30; To be connected to the earphone of the earphone necklace of receiver J-Horner 41, the switching of memory card holding wire is connected to voicefrequency circuit 43, the commutation circuit 42 of series connection Department of Communication Force 44; Be connected and drive the loud speaker of earphone, Mike's voicefrequency circuit 43 with the earphone signal line of selecting by commutation circuit; Be connected with the memory card tandem data holding wire of selecting by commutation circuit and carry out tandem data and communicate by letter, the input and output of translation data and the Department of Communication Force 44 of connecting that carries out the input and output of data with memory circuitry 45; Insert the memory circuitry 45 that the memory card stores device of memory card receptacle 30 carries out the input and output of data via 44 pairs of Department of Communication Forces of series connection; The terminal modem 46 that additional extension memory by memory circuitry 45 and memory card carries out data communication.
Receiver J-Horner 41 will possess general earphone, and the earphone necklace of memory card receptacle 30 is connected to communication terminal 40.
Though commutation circuit 42 will be connected to the general earphone of receiver J-Horner 41 and be connected to voicefrequency circuit 43, but the earphone necklace that possesses memory card receptacle is connected to receiver J-Horner 41, then with the earphone of earphone necklace, the signal of memory card is by voicefrequency circuit 43, and series connection Department of Communication Force 44 switches and connects.
Voicefrequency circuit 43 is connected with the earphone signal line of being selected by commutation circuit 42, by a left side/right loud speaker output audio signal of earphone, and receives outside sound by loud speaker and handles.
Series connection Department of Communication Force 44 is connected with the memory card tandem data holding wire of being selected by commutation circuit 42, thus carry out with the series connection Department of Communication Force 32 of memory card receptacle 30 that tandem data is communicated by letter and with after the input and output conversion of data and memory circuitry 45 carry out the data input and output.
Memory circuitry 45 is according to the time allotment of the data input/output signal of the memory card kind that is inserted into memory card receptacle 30, different level of signal is set, and to the memory inputoutput data of memory card, terminal modem 46 carries out data communication by the additional extension memory of memory circuitry 45 and memory card, thereby handles the data of additional extension memory.
Fig. 3 is that as shown in the figure, it comprises according to the workflow diagram of the mobile communication terminal application process of the earphone that possesses internal memory card of the embodiment of the invention: judge memory card and insert the step of waiting for the use request of extended menory behind the memory card receptacle; Reply the use request of extended menory and with power supply, data, clock, ground connection respectively is connected to the step of the holding wire of the earphone necklace that is connected with receiver J-Horner; By driving memory circuitry and series connection Department of Communication Force, carry out the initialize memory of memory card and prepare the step of the data input and output of memory; Stop the input and output of audio frequency, thereby stop the loud speaker by the earphone of receiver J-Horner, the step of Mike's driving; When finishing the initialization of memory card and using the data of extended menory, memory card is carried out the step of the input and output reprocessing data of data.
Suppose that the user goes into the memory card receptacle of earphone necklace with the memory card machine transplanting of rice and on mobile communication terminal, use the extended menory of memory card.
Mobile communication terminal judges that memory card has inserted memory card receptacle, and replys the use request of user's extended menory, then with power supply, and data, clock, ground connection respectively is connected to the holding wire of the earphone necklace that is connected with receiver J-Horner.
Mobile communication terminal is by driving memory circuitry, and the series connection Department of Communication Force is prepared the data of input and output memory after carrying out the initialization of memory card stores device, and stopped the audio frequency input and output, the loud speaker of earphone that will be by receiver J-Horner, Mike's driving.
After mobile communication terminal finishes the initialization of memory card, when using the data of extended menory, memory card is carried out the input and output and the deal with data of data.
Beneficial effect of the present invention is, in the built-in commutation circuit of the memory card receptacle of earphone necklace, the earphone signal line of sharing earphone necklace and the holding wire of memory card, and memory card receptacle is built in the earphone necklace, thereby has the effect that the size reduction with mobile communication terminal is equivalent to the memory card size and uses.
In addition,, also can not influence the size of mobile communication terminal, thereby have the effect of carrying mobile communication terminal separately easily even various memory cards are installed at memory card receptacle.
Above embodiment only is used to illustrate the present invention, but not is used to limit the present invention.

Claims (4)

1. mobile communication terminal that possesses internal memory card earphone, it is characterized in that comprising: memory card receptacle, it is built in the earphone necklace and is connected to receiver J-Horner, kind according to memory card connects different holding wires and the unloading memory card is installed, with the data input and output series connectionization of memory card, use the tandem data holding wire of earphone signal line and memory card jointly; Mobile communication terminal, memory card, the earphone that will be inserted in the earphone necklace by receiver J-Horner are connected with memory circuitry, voicefrequency circuit, carry out the input and output of data with the additional extension memory of memory card, and drive the loud speaker of earphone, Mike.
2. a kind of mobile communication terminal that possesses internal memory card earphone according to claim 1 is characterized in that, the described memory card receptacle that is built in the earphone necklace comprises: the card socket, the memory card that unloading possesses the annex memory capacity is installed; The series connection Department of Communication Force will insert the input and output series connection of the memory card data of card socket; Commutation circuit according to the installing/dismounting of memory card, is switched earphone signal line and memory card tandem data holding wire, thus the shared holding wire that is connected to receiver J-Horner.
3. a kind of mobile communication terminal that possesses internal memory card earphone according to claim 1 is characterized in that described mobile communication terminal comprises: receiver J-Horner connects the earphone necklace that possesses memory card receptacle; Commutation circuit will be connected to the earphone of the earphone necklace of receiver J-Horner, and the switching of memory card holding wire is connected to voicefrequency circuit and series connection Department of Communication Force; Voicefrequency circuit is connected and drives the loud speaker of earphone, Mike with the earphone signal line of selecting by commutation circuit; The series connection Department of Communication Force is connected with the memory card tandem data holding wire of selecting by commutation circuit and carries out tandem data and communicate by letter, and the input and output of translation data are also carried out the input and output of data with memory circuitry; Memory circuitry carries out the input and output of data via the series connection Department of Communication Force to the memory card stores device that inserts memory card receptacle; Terminal modem, the additional extension memory by memory circuitry and memory card carries out data communication.
4. application process that possesses the mobile communication terminal of internal memory card earphone is characterized in that comprising: judge memory card and insert the step of waiting for the use request of extended menory behind the memory card receptacle; Reply the use request of extended menory and with power supply, data, clock, ground connection respectively is connected to the step of the holding wire of the earphone necklace that is connected with receiver J-Horner; By driving memory circuitry and series connection Department of Communication Force, carry out the initialize memory of memory card and prepare the step of the data input and output of memory; Stop the input and output of audio frequency, thereby stop the loud speaker by the earphone of receiver J-Horner, the step of Mike's driving; When finishing the initialization of memory card and using the data of extended menory, memory card is carried out the step of the input and output reprocessing data of data.
CNB2005100050961A 2004-08-25 2005-01-31 Mobile communication terminal with internal memory card earphone and application method thereof Expired - Fee Related CN1327736C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020040067171A KR20060018678A (en) 2004-08-25 2004-08-25 Earphone mounted memory card and operation method for mobile communication terminal
KR1020040067171 2004-08-25

Publications (2)

Publication Number Publication Date
CN1741657A true CN1741657A (en) 2006-03-01
CN1327736C CN1327736C (en) 2007-07-18

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CNB2005100050961A Expired - Fee Related CN1327736C (en) 2004-08-25 2005-01-31 Mobile communication terminal with internal memory card earphone and application method thereof

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CN (1) CN1327736C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100649151B1 (en) * 2006-03-06 2006-11-28 주식회사 엘지텔레콤 Mobile communication device and method for connecting integrated circuit card through external slot
KR100883104B1 (en) * 2007-02-27 2009-02-11 삼성전자주식회사 Headset system and operation method using the same
KR101502319B1 (en) * 2013-11-21 2015-03-13 (주)인피닉스 Portable card terminal using audio jack

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH679966A5 (en) * 1989-11-29 1992-05-15 Ascom Audiosys Ag
JPH09231466A (en) * 1996-02-28 1997-09-05 Hitachi Ltd Portable ic card terminal
CN1375154A (en) * 1999-06-24 2002-10-16 叶伟伦 Heaset unit for use with a mobile telephone
CN2599648Y (en) * 2003-02-27 2004-01-14 深圳市联胜投资有限公司 Network walkman

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CN1327736C (en) 2007-07-18

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Granted publication date: 20070718

Termination date: 20120131