CN1312950C - Mobile terminal and use of function extending card therein - Google Patents
Mobile terminal and use of function extending card therein Download PDFInfo
- Publication number
- CN1312950C CN1312950C CNB021022763A CN02102276A CN1312950C CN 1312950 C CN1312950 C CN 1312950C CN B021022763 A CNB021022763 A CN B021022763A CN 02102276 A CN02102276 A CN 02102276A CN 1312950 C CN1312950 C CN 1312950C
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- Prior art keywords
- interface
- function expansion
- portable terminal
- processing unit
- expansion card
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Abstract
The present invention discloses a mobile terminal and a function extending card used in the mobile terminal. The mobile terminal comprises a processing unit, a memory, a baseband processing unit, a radio frequency unit, a keyboard, a display screen, a microphone/loudspeaker, an SIM/UIM interface, and an SIM/UIM interface driver, wherein the keyboard, the display screen and the microphone/loudspeaker are respectively connected with the processing unit by a respective interface, and the SIM/UIM interface is connected with the processing unit by the SIM/UIM interface driver. The mobile terminal also comprises a function extending interface and a function extending interface driver, wherein the function extending interface driver is a bridge of an internal bus and an external interface, and the function extending interface is connected with the processing unit by the function extending interface driver. The present invention enhances the compatibility and the extendibility of the mobile terminal, and improves the flexibility of the mobile terminal. The present invention can adapt more application conditions.
Description
Technical field
The present invention relates to the communication system portable terminal, a kind of portable terminal is provided and has been applied in wherein function expansion card.
Background technology
The major function that the communication system portable terminal provides is voice communication, and the part portable terminal has its communication ability.Existing portable terminal provides the interface of a SIM or UIM, is used for external SIM or UIM module, and the interface of SIM or UIM perhaps is not provided, direct built-in SIM or UIM module.In addition, also have the part portable terminal that a data communication interface is provided, support data communication.
As everyone knows, development communication technologies is very fast, and new business emerges in an endless stream, and when the user needs, generally is to support this new business function by update mobile terminal software.But, for some business,, can not support new function fully only by software upgrading, must support jointly by hardware.For example, the vocoder algorithm of update mobile terminal, if the vocoder algorithm in the portable terminal is realized by software, because disposal ability, memory span that new vocoder needs increase, can not satisfy at existing hardware under the situation of disposal ability, memory span demand, just can not realize the new vocoder algorithm of portable terminal support by update mobile terminal software.If the vocoder of portable terminal is realized by special chip, and is so more impossible by the new vocoder algorithm of update mobile terminal software realization portable terminal support.As can be seen, the not scalable development that will hinder these new business of hardware of existing mobile phone terminal.
Another shortcoming of existing portable terminal is to support some existing special applications, need be the portable terminal of the new type of the special exploitation of new business.Because the upgradability of traditional mobile terminal can not guarantee, can not support some specific transactions to use by upgrading as secure service, limited the range of application of portable terminal, particularly for some specific transactions, must develop the portable terminal of particular type, increase the cost of the portable terminal of particular type.
The most important thing is that existing mobile phone users cannot define personalized service.Portable terminal is finalized the design after production, can only be passive accept the service that network provides, some personalized services of definition that can not be initiatively.
Summary of the invention
The task that the present invention will solve provides a kind of portable terminal, can expand the function of portable terminal, can support more new function, adapts to new business, particular service and personalized demand.
Portable terminal of the present invention comprises processing unit, memory, baseband processing unit and radio frequency unit, keyboard, display screen, microphone/speaker, SIM/UIM interface, SIM/UIM interface drive, described keyboard, display screen, the microphone/speaker interface by separately respectively are connected with processing unit, and described SIM/UIM interface drives by the SIM/UIM interface and is connected with processing unit; Also comprise function expansion card; Described function expansion card specifically comprises the processing unit that is used to control, the memory that is used for parameter, program and storage, and function expansion interface and the driving of function expansion interface, it is the bridger of internal bus and external interface that described function expansion interface drives, and described function expansion interface is connected with processing unit by function expansion interface driver.
Function expansion card comprises the processing unit that is used to control, and memory is used for the storage of parameter, program and data, also comprises function expansion interface and driving, and the interface that is connected with portable terminal is provided.
Compared with prior art, portable terminal that the present invention proposes and the function expansion card that is applied to this terminal, only need increase the function expansion interface at existing portable terminal, can increase the function expansion card of support difference in functionality with function expansion interface, both link to each other by the function expansion interface, by upgrade software or according to the characteristic of expansion card portable terminal is set and comes the support function expansion card, realize the expansion of mobile terminal function simultaneously.Like this, the compatibility of portable terminal and extensibility strengthen, and improve the flexibility of portable terminal, can adapt to more application conditions.Function expansion card can not rely on mobile terminal style, after changing portable terminal and using the original function expansion card, can continue to use the function and the personal settings of expansion.
Description of drawings
Fig. 1 is the portable terminal that the present invention proposes.
Fig. 2 is the connection diagram that comprises portable terminal and function expansion card.
Fig. 3 is a function expansion card.
Fig. 4 is the embodiment that the portable terminal of installation function expansion card is realized the vocoder upgrading.
Embodiment
Be described in further detail below in conjunction with the enforcement of accompanying drawing technical scheme:
Portable terminal as shown in Figure 1 comprises processing unit, is that portable terminal is handled and control centre; Memory provides the storage of program, data and intermediate object program, links to each other with processing unit by bidirectional bus; Also comprise keyboard, display screen and microphone/speaker, have the corresponding interface to link to each other with processing unit by bidirectional bus; Comprise SIM/UIM interface, function expansion interface and respective drive, also link to each other with processing unit by bidirectional bus; Also comprise baseband processing unit and radio frequency unit in addition.
As shown in Figure 2, function expansion card comprises processing unit, is the control and the processing center of function expansion card, realizes the function of expansion; In addition, also comprise memory, the storage of parameter, program and data is provided, parameter region provides non-volatile memory, comprises some personalizing parameters, and the setting of visiting private network, the personalized service parameter that provides etc. may be provided; Also comprise function expansion interface and driving, the interface that is connected with portable terminal is provided.
Store the parameter that is provided with of function expansion card in the parameter region of function expansion card, comprised kind, production firm of function expansion card etc.; Kind parameter-definition wherein the function expansion card classification, comprise the function upgrading card, at parameter region definition portable terminal function of use expansion card how, whether define the processed voice data in the parameter, processing signaling is to which level etc.; Be service card in addition, defined the customer identification number of enjoying particular type of service, method for authenticating, service class etc., read relevant parameter (being the complete data packet that an ISP needs) to send when inserting, the ISP carries out authentication after receiving; In addition, can also define other type, and the method for definite portable terminal support.Portable terminal carries out corresponding setting according to the kind of function expansion card, is handled accordingly or the setting of portable terminal function of use expansion card by function expansion card.
Portable terminal provides after the function expansion interface, and function that not only can update mobile terminal the most important thing is to provide other function in addition, such as, personalized setting.Personal settings do not change with the change of mobile terminal style.The individual is installed in the function expansion card that comprises the personal settings parameter on the new portable terminal after changing portable terminal, can realize that new portable terminal can support personalized service.As shown in Figure 3, adopt the function expansion interface to connect between portable terminal and the function expansion card, the function expansion interface provides data and the control channel between portable terminal and the function expansion card, and the power supply of function expansion card is provided.Function expansion card comprises that expanded function realizes unit and expanded function interface.
The function expansion interface can be a low profile interface, with SIM or UIM module class seemingly, be directly installed on portable terminal inside, the chip of function expansion card inside directly is encapsulated in inside, the volume of function expansion card is just smaller, the compact conformation of portable terminal, and big variation does not take place in external form.Function expansion card is installed in inside, is not rubbed, the influence of external force such as collision, connects reliable.The function expansion card volume is little, is difficult for partition, helps maintaining secrecy of technology and function expansion card content, and shortcoming is a complex process, realizes difficulty.
The function expansion interface also can be the interface of portable terminal outside, and function expansion card is installed on the portable terminal as an additional module.The function expansion interface can be in top, bottom or the back of portable terminal.Function expansion card can be used as an annex, can be installed in top, bottom or the back of portable terminal.The shape of function expansion card is various, can be the square shape, is installed in top, the bottom of portable terminal; Also can be the strip that approaches or, be installed in the back of portable terminal as the holder of portable terminal.The function expansion card of different shape can link to each other with the function expansion interface at the top that is in portable terminal, bottom or back by the function expansion interface of itself basically, and the function expansion interface position of function expansion card is by the determining positions of the function expansion interface of the portable terminal of its support.Like this, function expansion card technology is simple, realizes that than being easier to, shortcoming is that volume is bigger, influences the shape of portable terminal, and external form is not attractive in appearance.
Fig. 4 is to be that vocoder is the workflow that example functions expansion card is realized the function expansion with function expansion card.After the installation function expansion card, if calling is arranged, the beginning service negotiation if service needed is the vocoder that portable terminal is supported, distributes the vocoder of portable terminal inside.If service needed is the vocoder that function expansion card is supported, the vocoder of distribution function expansion card so, function expansion card is started working.Portable terminal is needing the VoP of Code And Decode to send to function expansion card by the function expansion interface, and function expansion card carries out the Code And Decode of voice, the portable terminal reception result.
If the function of function expansion card expansion needs the signaling support, portable terminal can send to function expansion card to signaling and handles so, and a result who handles is sent to connecting system carries out Signalling exchange.
If portable terminal need be supported multiple function expansion card, the software of portable terminal can increase function expansion card and drive, and drives all types of function expansion cards, increases the function expansion interface in addition and drives, and drives the function expansion interface.The portable terminal upper layer software (applications) drives the type of read functions expansion card by the function expansion interface, the function expansion card that starts respective type drives, portable terminal is set, needs some of upper strata the application of function of use expansion card to be tied to the driving of function expansion card, start function expansion card.Mobile terminal software can be set the method and the flow process of business realizing according to the type of function expansion card.
Claims (4)
1, a kind of portable terminal, comprise processing unit, memory, baseband processing unit and radio frequency unit, keyboard, display screen, microphone/speaker, SIM/UIM interface, described keyboard, display screen, the microphone/speaker interface by separately respectively are connected with processing unit, and described SIM/UIM interface drives by the SIM/UIM interface and is connected with processing unit; It is characterized in that: also comprise function expansion card;
Described function expansion card specifically comprises the processing unit that is used to control, and is used for the memory of parameter, program and storage, and function expansion interface and the driving of function expansion interface; It is the bridger of internal bus and external interface that described function expansion interface drives, and described function expansion interface is connected with processing unit by function expansion interface driver.
2, portable terminal as claimed in claim 1 is characterized in that, described function expansion interface can be a low profile interface, with SIM or UIM module class seemingly, be directly installed on portable terminal inside.
3, portable terminal as claimed in claim 1 is characterized in that, described function expansion interface also can be the interface of portable terminal outside.
4, be used for the function expansion card of the described portable terminal of claim 1, it is characterized in that, comprise the processing unit that is used to control, memory, be used for the storage of parameter, program and data, also comprise function expansion interface and driving, the interface that is connected with described portable terminal is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021022763A CN1312950C (en) | 2002-02-01 | 2002-02-01 | Mobile terminal and use of function extending card therein |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021022763A CN1312950C (en) | 2002-02-01 | 2002-02-01 | Mobile terminal and use of function extending card therein |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1436016A CN1436016A (en) | 2003-08-13 |
| CN1312950C true CN1312950C (en) | 2007-04-25 |
Family
ID=27627509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021022763A Expired - Fee Related CN1312950C (en) | 2002-02-01 | 2002-02-01 | Mobile terminal and use of function extending card therein |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1312950C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100413359C (en) * | 2005-01-28 | 2008-08-20 | 北京握奇数据系统有限公司 | Mobile terminal and starting method thereof |
| CN100520815C (en) * | 2007-10-25 | 2009-07-29 | 上海复旦微电子股份有限公司 | Circuit of SIM card connecting non-contact front-end chip to realize mobile non-contact |
| CN101754452B (en) * | 2008-11-28 | 2012-10-17 | 爱思开电讯投资（中国）有限公司 | Device and method for expanding intelligent card |
| CN101488996B (en) * | 2009-01-22 | 2012-09-26 | 中兴通讯股份有限公司 | Information expansion management apparatus and method for mobile terminal |
| CN104661144A (en) * | 2015-03-01 | 2015-05-27 | 深圳市波奇智能系统有限公司 | Function-extensible modular loudspeaker |
| CN109933482A (en) * | 2017-12-15 | 2019-06-25 | 艾讯股份有限公司 | Computer system and its mainboard |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1205606A (en) * | 1997-07-07 | 1999-01-20 | 松下电器产业株式会社 | Portable cellular phone |
| WO2000014984A1 (en) * | 1998-09-04 | 2000-03-16 | Sonera Smarttrust Oy | Security module, security system and mobile station |
| CN1255031A (en) * | 1998-07-20 | 2000-05-31 | 阿尔卡塔尔公司 | Communication system containing mobile telephones and camera devices and said mobile telephone and camera device |
| CN1304265A (en) * | 2000-01-07 | 2001-07-18 | 英业达集团(上海)电子技术有限公司 | Mobile telephone battery device with voice-frequency signal playback function |
-
2002
- 2002-02-01 CN CNB021022763A patent/CN1312950C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1205606A (en) * | 1997-07-07 | 1999-01-20 | 松下电器产业株式会社 | Portable cellular phone |
| CN1255031A (en) * | 1998-07-20 | 2000-05-31 | 阿尔卡塔尔公司 | Communication system containing mobile telephones and camera devices and said mobile telephone and camera device |
| WO2000014984A1 (en) * | 1998-09-04 | 2000-03-16 | Sonera Smarttrust Oy | Security module, security system and mobile station |
| CN1304265A (en) * | 2000-01-07 | 2001-07-18 | 英业达集团(上海)电子技术有限公司 | Mobile telephone battery device with voice-frequency signal playback function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1436016A (en) | 2003-08-13 |
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