CN203618132U - Mobile terminal - Google Patents

Abstract

The utility model is applied to the field of communication, and provides a mobile terminal comprising a processor; and a digital enhanced cordless telecommunications (DECT) communication module, a global system for mobile communications (GSM)/wideband code division multiple access (WCDMA) communication module, a subscriber identity module (SIM) card seat and a display module which are respectively connected to the processor, wherein the SIM card seat is connected to the GSM/WCDMA communication module. According to the utility model, the GSM-WCDMA network and the DECT network are simultaneously achieved on one mobile terminal, so that the mobile terminal can be used as a mobile phone and also as part of the cordless telephone handset at home; and when no DECT network signal exists, users can cover a wider range of GSM/WCDAM network for normal communication and high-speed data services, and perfect integration of the GSM/WCDMA and DECT is achieved.

Description

A kind of mobile terminal

Technical field

The utility model belongs to the communications field, relates in particular to a kind of mobile terminal.

Background technology

Wideband Code Division Multiple Access (WCDMA) (Wideband Code Division Multiple Access, WCDMA) technology is one of 3G (Third Generation) Moblie technology of global extensive use, there is the features such as spreading gain is high, transmission rate is fast, simultaneously because of itself and global system for mobile communications (Global System of Mobile Communication, GSM) there is good compatibility, now become a kind of 3G standard that range of application the most in the world, terminal kind is the abundantest.

Numeral strengthens wireless telecommunications (Digital Enhanced Cordless Telecommunications, DECT) system, is digital communication wireless standard advanced in the world, has the debug protection of optimal voice quality and height.In earlier stage, on DECT is extensively spread to digital security, watch-dogs such as cordless telephone, autoalarm, monitoring lock, voice system, electronic cash register, traffic lights, wireless baby monitor, long-range door opener, Intranet communication unit.At present, DECT has started to be successfully applied in data communication, has been considered to one of five air interfaces of IMT2000.DECT is developing a, low cost, have the wireless voice/data communication technology of mass market.In addition, DECT is a unique transfer of data wireless access technology that can simultaneously be applied to local area network (LAN) and public network.In the situation that present speed is limited, in local area network (LAN), adopting DECT is an additional function of minimized office application.According to the technological improvement of foreseeable DECT, we can make more long-range imagination, and DECT also can be competitive equally in future.

Therefore, use at the same time crowd's quantity of GSM/WCDMA mobile phone and DECT terminal to expand.But at present, need to carry out respectively GSM/WCDMA and DECT communication process by multiple terminals such as mobile phone, DECT terminals, reduce the portability of mobile communication.

Utility model content

The object of the utility model embodiment is to provide a kind of mobile terminal, is intended to solve the problem that cannot simultaneously support GSM/WCDMA network and DECT network in prior art in a mobile terminal.

The utility model embodiment is achieved in that a kind of mobile terminal, and described mobile terminal comprises:

Processor;

The DECT DECT communication module, global system for mobile communications GSM/ Wideband Code Division Multiple Access (WCDMA) WCDMA communication module, subscriber identification module SIM card seat and the display module that are connected with described processor respectively; Wherein,

Described SIM card seat is connected with described GSM/WCDMA communication module.

Further, described mobile terminal also comprises:

The internal memory being connected with described processor is selected circuit;

The first internal memory and the second internal memory of selecting circuit to be connected with described internal memory respectively.

Further, described DECT communication module comprises:

DECT baseband system;

The DECT radio system being connected with described DECT baseband system;

The DECT antenna being connected with described DECT radio system.

Further, described GSM/WCDMA communication module comprises:

GSM/WCDMA multimode baseband system;

The GSM/WCDMA radio system being connected with described GSM/WCDMA multimode baseband system;

The GSM/WCDMA antenna being connected with described GSM/WCDMA radio system.

Further, described DECT communication module is connected with described processor by serial ports respectively with described GSM/WCDMA communication module.

Further, described SIM card seat comprises global Subscriber Identity Module usim card seat.

Further, described mobile terminal also comprises:

Power module, keyboard and voicefrequency circuit simultaneously that be connected with described processor.

In the utility model embodiment has realized GSM-WCDMA and DECT on a mobile terminal at net, effectively filled up GSM-WCDMA and DECT in the market at same mobile terminal simultaneously in the blank of net, make mobile terminal can either serve as a mobile phone, also can serve as a handset in family's cordless telephone, in the time that DECT network signal is normal, user can carry out voice call or data communication by choice for use DECT network, in the time there is no DECT network signal, user can carry out normal high-speed communication by GSM/WCDMA network.

Accompanying drawing explanation

Fig. 1 is the structure chart of the mobile terminal that provides of the utility model embodiment;

Fig. 2 is the structure chart of the mobile terminal that provides of another embodiment of the utility model.

Embodiment

In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.

In the utility model has been realized GSM-WCDMA and DECT on a mobile terminal at net, effectively filled up GSM-WCDMA and DECT in the market at same mobile terminal simultaneously in the blank of net, make mobile terminal can either serve as a mobile phone, also can serve as a handset in family's cordless telephone, in the time that DECT network signal is normal, user can carry out voice call or data communication by choice for use DECT network, in the time there is no DECT network signal, user can carry out normal high-speed communication by GSM/WCDMA network.

Fig. 1 shows the structure of the mobile terminal that the utility model embodiment provides, and for convenience of explanation, only shows the part relevant to the present embodiment.

With reference to Fig. 1, this mobile terminal comprises processor 11, also comprises DECT communication module 12, GSM/WCDMA communication module 13, subscriber identification module (Subscriber Identity Module, the SIM) deck 14 being connected with described processor 11 respectively and shows 15, simultaneously

Described SIM card seat 14 is connected with described GSM/WCDMA communication module 13.

Wherein, DECT communication module 12 and GSM/WCDMA communication module 13 are two independently communication modules, have separately independently antenna, radio system and baseband system, can guarantee that mobile terminal need not frequently switch the free communication that can realize two kinds of standards, realize dual-mode dual-standby truly.Above-mentioned two communication modules can be connected with processor 11 by serial ports respectively as the modulator-demodulator of signal of communication, the central control unit that processor 11 is this mobile terminal, it can install the operating environment of Android intelligent operating system, be used for controlling the mobile terminal current GSM/WCDMA of carrying out communication or DECT communication, in addition, also while and power module of processor 11, display module, keyboard is connected with voicefrequency circuit, be responsible for driving and managing electrical power module, display module, the input equipments such as keyboard, the peripheral hardwares such as voicefrequency circuit, realize sound, light, shake, touch and wait man-machine interaction.

In the utility model embodiment, because DECT communication does not need SIM card, can directly be processed by DECT baseband system, therefore, in mobile terminal, only need to configure SIM card seat 14, just can realize the simultaneously online function of two kinds of communication modules, the circuit that has reduced widely mobile terminal inside takies, and has saved circuit cost.

After SIM card seat 14 inserts the SIM card of corresponding standard, external network communication data message (comprising phone, short message etc.) sends in this SIM card, processor control GSM/WCDMA communication module is obtained this external network communication data message from this SIM card, simultaneously, processor control GSM/WCDMA communication module sends to user's input in this SIM card, carries out data message mutual by GSM-WCDMA network and external information sender.

As an embodiment of the present utility model, processor 11 carries out exchanges data by serial ports and DECT communication module 12 and GSM/WCDMA communication module 13, described data comprise: communicate status information, speech bits stream, video bit stream, data bit flow etc., processor 11, by the state information of inquiry DECT communication module 12 and GSM/WCDMA communication module 13, is crossed display module 15 by the information exchange such as signal strength signal intensity, network formats and is shown.

In the utility model embodiment, DECT communication module 12 and GSM/WCDMA communication module 13 under its corresponding network formats, comprise respectively encoding and decoding speech, channel coding/decoding, encrypt and decrypt, equilibrium and to various voice, digital information modulate, amplify, the work such as transmitting, reception, demodulation.

Wherein, as shown in Figure 2, DECT communication module 12 comprises DECT antenna 121, DECT radio system 122 and DECT baseband system 123, and DECT antenna 121 is connected with DECT radio system 122, is responsible for receiving, sending DECT network signal; The downlink data that DECT radio system 122 transmits DECT antenna 121 carries out ADC sampling and simple filtration processing, and upstream data is carried out to DAC conversion and analog, launches via DECT antenna 121; DECT baseband system 123 is connected with DECT radio system 122, and the Bit data of eat dishes without rice or wine data or the wish transmission that receive is carried out to the base band algorithm process such as demodulation, modulation.

The descending process of whole DECT communication is: when DECT antenna 121 receives data, for example, while receiving calls, receive note and downloading data, need the data that receive to receive through DECT antenna 121 and DECT radio system 122, and carry out demodulates information by DECT baseband system 123, finally by serial ports, reception data are sent to processor 11 and process;

The up process of whole DECT communication is: when DECT communication module 12 is carried out transmission processing, for example, when calling, send note and sending data, the data that need to send are sent to DECT baseband system 123 by processor 11 and carry out information modulation, are finally sent to corresponding DECT base station by DECT radio system 122 and DECT antenna 121.

GSM/WCDMA communication module 13 comprises GSM antenna 131, GSM radio system 132 and GSM baseband system 133, GSM/WCDAM antenna 131 is connected with GSM/WCDAM radio system 132, be responsible for receiving, sending GSM/WCDAM network signal, GSM/WCDAM baseband system 133 communicates by GSM/WCDAM radio system 132 and GSM/WCDAM base station.

The descending process of whole GSM/WCDMA communication is: when GSM/WCDMA communication module 13 receives data, for example receive calls, while receiving note and downloading data, GSM/WCDAM antenna 131 is received radio signal from air interface, by the signal harmless GSM/WCDAM radio system 132 that passes to as far as possible, GSM/WCDAM radio system 132 is carried out just sampling and double sampling of ADC to aerial signal, antenna data after sampling is carried out to Digital IF Processing, from the frequency range of GSM or WCDMA, separate respectively antenna data separately, then form according to the rules re-assemblies antenna data, send to GSM/WCDAM baseband system 133 to carry out subsequent treatment with packet form, 133 points of standards of GSM/WCDAM baseband system are carried out descrambling to antenna data, despreading, decoding, the chip-levels such as demodulation and bit-level processing, give base band algorithm routine by the data of the each control channel solving or data channel and carry out Base-Band Processing, final payload data Base-Band Processing being obtained by serial ports is sent to processor 11 and processes,

The up process of whole GSM/WCDMA communication is: processor 11 is initiated data uplink request, for example, when calling, send note and sending data, the data that need to send are sent to GSM/WCDAM baseband system 133 by processor 11 and carry out bit-level and the chip-level processing such as information modulation, coding, scrambling, spread spectrum, output code sheet DBMS is to GSM/WCDAM radio system 132, chip-level data are carried out to DAC conversion to GSM/WCDAM radio system 132 and simulation is amplified, and is finally sent to corresponding GSM/WCDAM base station by GSM/WCDAM antenna 131.

In the utility model embodiment, processor 11 is for specifying according to the actual requirements DECT network or GSM/WCDAM network to complete corresponding communication work, realize effective distribution of the shared devices such as microphone, receiver, display screen, avoid DECT communication module 12 and the competition of GSM/WCDMA communication module 13 to shared device.For example user can select DECT network or GSM/WCDAM network to dial, after input short message, can select DECT network or GSM/WCDAM network to send, when need to carry out the download of data service, while uploading, acquiescence is undertaken by DECT network, if will carry out the communication of data service by GSM/WCDMA network not within DECT network coverage time.

In the utility model embodiment, DECT communication module 12 has identity recognition function, and identification needs identity code or the microminiaturized module with identity identification information, and this depends on the requirement of DECT base station.Identity code can be set by processor 11, and after setting, DECT communication module 12 can send registration request to DECT base station, after succeeding in registration, can just use.

In the utility model embodiment, GSM/WCDMA communication module 13 possesses independently subscriber identification module (Universal Subscriber Identity Module under GSM/WCDAM network formats, USIM) card interface, carry out user profile initialization by inserting SIM card or usim card, just can be linked into corresponding GSM network or GSM/WCDAM network.Meanwhile, also can as required the information exchange on SIM card or usim card be crossed to corresponding communication module and be sent to GSM/WCDAM network, and the information exchange on GSM/WCDAM network be crossed to communication module and store on SIM card or usim card.

In the utility model embodiment, by move intelligent operating system on processor 11, make this mobile terminal can have abundant application program, coordinate high-quality, low-cost data communication capacity with DECT network, bring the high user of people and experience.

As an embodiment of the present utility model, mobile terminal inside also comprises:

The internal memory being connected with described processor is selected circuit;

The first internal memory and the second internal memory of selecting circuit to be connected with described internal memory respectively.

Particularly, can be respectively DECT communication module and GSM/WCDMA communication module arranges independently internal memory, for storing respectively this two communication datas that communication module produces, be convenient to management.Processor selects circuit to select the internal memory of current access data by connected internal memory.

In the utility model has been realized GSM/WCDMA and DECT on a mobile terminal at net, effectively filled up GSM/WCDMA and DECT in the market at same mobile terminal simultaneously in the blank of net, make mobile terminal can either serve as a mobile phone, also can serve as a handset in family's cordless telephone, in the time that DECT network signal is normal, user can carry out voice call or data communication by choice for use DECT network, in the time there is no DECT network signal, user can carry out normal high-speed communication by GSM/WCDMA network.

The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection range of the present utility model.

Claims (7)

1. a mobile terminal, is characterized in that, described mobile terminal comprises:

Processor;

The DECT DECT communication module, global system for mobile communications GSM/ Wideband Code Division Multiple Access (WCDMA) WCDMA communication module, subscriber identification module SIM card seat and the display module that are connected with described processor respectively; Wherein,

Described SIM card seat is connected with described GSM/WCDMA communication module.

2. mobile terminal as claimed in claim 1, is characterized in that, described mobile terminal also comprises:

The internal memory being connected with described processor is selected circuit;

The first internal memory and the second internal memory of selecting circuit to be connected with described internal memory respectively.

3. mobile terminal as claimed in claim 1, is characterized in that, described DECT communication module comprises:

DECT baseband system;

The DECT radio system being connected with described DECT baseband system;

The DECT antenna being connected with described DECT radio system.

4. mobile terminal as claimed in claim 1, is characterized in that, described GSM/WCDMA communication module comprises:

GSM/WCDMA multimode baseband system;

The GSM/WCDMA radio system being connected with described GSM/WCDMA multimode baseband system;

The GSM/WCDMA antenna being connected with described GSM/WCDMA radio system.

5. mobile terminal as claimed in claim 1, is characterized in that, described DECT communication module is connected with described processor by serial ports respectively with described GSM/WCDMA communication module.

6. mobile terminal as claimed in claim 1, is characterized in that, described SIM card seat comprises global Subscriber Identity Module usim card seat.

7. mobile terminal as claimed in claim 1, is characterized in that, described mobile terminal also comprises:

Power module, keyboard and voicefrequency circuit simultaneously that be connected with described processor.

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