CN106358192B - Dual-card dual-standby mobile phone, communication method and communication system thereof - Google Patents

Dual-card dual-standby mobile phone, communication method and communication system thereof Download PDF

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Publication number
CN106358192B
CN106358192B CN201610866318.7A CN201610866318A CN106358192B CN 106358192 B CN106358192 B CN 106358192B CN 201610866318 A CN201610866318 A CN 201610866318A CN 106358192 B CN106358192 B CN 106358192B
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sim card
card
dual
mobile phone
circuit board
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CN106358192A (en
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胡文东
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Shenzhen Sunrisim Technology Development Co ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/06—Authentication
    • 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
    • H04M1/026—Details of the structure or mounting of specific components
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Telephone Function (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The invention discloses a dual-card dual-standby mobile phone, a communication method and a communication system thereof, wherein the dual-card dual-standby mobile phone comprises the following components: the single standby mobile phone body is provided with a clamping groove; the card support is inserted and fixed in the card slot, and a limit groove is formed in the end part, close to the outer side of the single standby mobile phone body, of the card support; the carrier band circuit board is mounted on the card support, a mounting part for mounting a control chip and a chip of a second SIM card is arranged at one end of the carrier band circuit board close to the outer side of the single standby mobile phone body, and a plurality of salient points which can be in electrical contact with the first SIM card are convexly arranged at the other end of the carrier band circuit board; and the control chip is arranged on the carrier tape circuit board and can be electrically contacted with the chips of the first SIM card and the second SIM card respectively. The technical scheme of the invention can realize the dual-card dual-standby mode of the single-card slot mobile phone on the premise of ensuring the safety performance and power saving of communication.

Description

Dual-card dual-standby mobile phone, communication method and communication system thereof
Technical Field
The invention relates to the technical field of communication, in particular to a dual-card dual-standby mobile phone, a communication method and a communication system thereof.
Background
At present, most mobile phones on the market are single-card slot mobile phones, the use requirements of two or more SIM card multi-number users cannot be directly met, and the use of two mobile phone numbers or the use of a dual-card dual-standby mobile phone can only be kept by additionally adding the mobile phone. The following lists the technology for implementing dual-card dual-standby in the mobile phone in the prior art.
1. The thin film SIM card technology is characterized in that a contact surface of an original SIM card is covered and pasted with a thin film SIM card, so that the thin film SIM card can be switched between two numbers for use, but the thin film SIM card cannot realize double-card double-standby and only can be switched between the SIM cards, and a mobile phone can be in standby with only one number at any time.
2. The one-card multi-number technology stores a plurality of sets of security keys in an operating system of a standard SIM, achieves the function that one SIM card has a plurality of numbers, and is switched and used in a menu of a mobile phone; although the requirement of a single SIM card is achieved in physical appearance, the security of the operator SIM card key is affected. The two numbers of one card need to be decrypted by an abnormal means to obtain the original SIM card security keys of two operators, and the highly sensitive security keys cannot be easily obtained, even if the highly sensitive security keys are obtained, the security keys are a serious potential safety hazard for users; and the product can only be switched to use, and the mobile phone can only be in standby state with one number at any time.
3. In the SIM Bluetooth card adapting technology, the mobile phone is connected with an SIM Bluetooth adapter through the Bluetooth function of the mobile phone, an APP program running in the mobile phone is used to contact with an authentication server through the Internet access capability provided by an SIM originally inserted in the mobile phone, and the SIM card inserted in the Bluetooth SIM card adapter is controlled to run an authentication instruction, an authentication result is sent to the remote authentication server to realize network login, then a voice call and a short message are forwarded to the APP program, and a dual-card dual-standby is realized. Moreover, the SIM card inserted in the adapter cannot implement the data internet access function any more, and only voice and short messages are available, which cannot meet the internet access requirements of the user.
Disclosure of Invention
The invention mainly aims to provide a dual-card dual-standby mobile phone, which realizes a dual-card dual-standby mode of a single-card slot mobile phone on the premise of ensuring the safety performance and power saving of communication.
In order to achieve the purpose, the invention adopts a technical scheme that: a dual-card dual-standby mobile phone is provided, which comprises:
the single standby mobile phone body is provided with a clamping groove;
the card support is inserted and fixed in the card slot, and a limit groove is formed in the end part, close to the outer side of the single standby mobile phone body, of the card support;
the carrier band circuit board is mounted on the card support, a mounting part for mounting a control chip and a chip of a second SIM card is arranged at one end of the carrier band circuit board close to the outer side of the single standby mobile phone body, and a plurality of salient points which can be in electrical contact with the first SIM card are convexly arranged at the other end of the carrier band circuit board;
and the control chip is arranged on the carrier tape circuit board and can be electrically contacted with the chips of the first SIM card and the second SIM card respectively.
Preferably, the carrier tape circuit board has at least five bumps, which respectively form a power supply terminal, a ground terminal, a circuit board input/output terminal, a trigger terminal and a reset terminal, and the power supply terminal, the ground terminal, the trigger terminal and the reset terminal of the carrier tape circuit board are respectively electrically connected with the control chip, the first SIM card and the second SIM card;
the input and output ends of the circuit board are electrically connected with a control chip, and the control chip is provided with a first input and output pin which can be electrically connected with a first SIM card and a second input and output pin which can be electrically connected with a chip of a second SIM card.
Preferably, the mounting portion of the carrier tape circuit board is fixed with a first pad for welding the control chip and a second pad for welding the chip of the second SIM card.
In order to achieve the above object, the present invention adopts another technical solution as follows: a dual-card dual-standby mobile phone is provided, which comprises:
the single standby mobile phone body is provided with a clamping groove;
the card support is inserted and fixed in the card slot, and a limit groove is formed in the end part, close to the outer side of the single standby mobile phone body, of the card support;
the carrier band circuit board is arranged on the card support, one end, close to the outer side of the single standby mobile phone body, of the carrier band circuit board is convexly provided with a plurality of salient points which can be in electric contact with a chip of a second SIM card, and the other end of the carrier band circuit board is convexly provided with a plurality of salient points which can be in electric contact with a first SIM card;
the control chip is arranged on the carrier band circuit board and positioned among the plurality of salient points electrically contacted with the first SIM card, the control chip can be electrically contacted with the chips of the first SIM card and the second SIM card respectively, and the thickness of the control chip is 0.1 mm.
In order to achieve the above object, the present invention adopts another technical solution as follows: there is provided a communication system including:
the dual-card dual-standby mobile phone is provided with an APP for starting the dual card, and is the dual-card dual-standby mobile phone;
the first SIM card is arranged on a carrying circuit board of the dual-card dual-standby mobile phone;
the chip of the second SIM card is arranged on the carrying circuit board of the dual-card dual-standby mobile phone, and the chip of the second SIM card and the first SIM card are arranged at intervals and are respectively positioned at two ends of the carrying circuit board;
the remote authentication server can be in communication connection with the first SIM card or the second SIM card so as to authenticate the network access of the first SIM card or the second SIM card;
and the base station can be in direct communication connection with a preset first SIM card or a preset second SIM card, and can access the second SIM card or the first SIM card into a cellular network according to the authentication passing result of the remote authentication server.
Preferably, the communication system further comprises:
and the SIM card authentication center is electrically connected with the remote authentication server and used for feeding back authentication parameters after receiving the request communication connection of the first SIM card or the second SIM card, receiving an output result returned by the first SIM card or the second SIM card, performing authentication processing, and accessing the first SIM card or the second SIM card into the cellular network according to an authentication passing result.
In order to achieve the above object, the present invention adopts another technical solution as follows: a communication method of a dual-card dual-standby mobile phone is provided, which comprises the following steps:
selecting any SIM card from the first SIM card and the second SIM card as a selected SIM card, and taking the rest SIM cards as unselected SIM cards;
when the selected SIM card is successfully authenticated and communicated with the base station, acquiring the identification code of the unselected SIM card and sending a network access request to a remote authentication server according to the identification code; and
receiving authentication parameters fed back by the remote authentication server, calculating an output result according to the authentication parameters, and sending an authentication request to the remote authentication server according to the output result;
and the remote authentication server authenticates the output result and accesses the unselected SIM card corresponding to the successful authentication of the output result into the cellular network.
Preferably, after the step of authenticating the output result by the remote authentication server and accessing the unselected SIM card corresponding to the successful authentication of the output result to the cellular network, the method further includes:
when the SIM card is not selected for calling, a dialing request is generated according to the operation of a user and calling is carried out through a base station; and
in the calling period of the unselected SIM card, receiving the feedback network telephone data packet processed by the package, and driving a voice and display component of the mobile phone according to the network telephone data decoded from the network telephone data packet; and
and in a calling period of the unselected SIM card, continuously receiving a called request of the unselected SIM card, carrying out ring reminding and incoming call display according to the called request, and establishing a network telephone access to realize incoming call voice of the unselected SIM card when answering.
Preferably, after the step of authenticating the output result by the remote authentication server and accessing the unselected SIM card corresponding to the successful authentication of the output result to the cellular network, the method further includes:
when the SIM card is not selected to send the short message, a short message sending request is generated according to the operation of a user and is sent to the outside through the base station; and
and receiving the short message data packet subjected to the packaging processing, and displaying the short message obtained by decomposing the short message data packet on the display component.
Preferably, after the step of authenticating the output result by the remote authentication server and accessing the unselected SIM card corresponding to the successful authentication of the output result to the cellular network, the method further includes:
and when the selected SIM card is in the local login mode, receiving a switching instruction, switching the unselected SIM cards to the local login mode, and switching the selected SIM card to the remote login mode.
The technical scheme of the invention comprises a single standby mobile phone body, a card support, a carrier band circuit board and a control chip, wherein one end of the carrier band circuit board, which is close to the outer side of the single standby mobile phone body, is provided with an installation part for installing the control chip and a chip of a second SIM card, and the other end of the carrier band circuit board is convexly provided with a plurality of salient points which can be in electrical contact with a first SIM card; the control chip is arranged on the carrier band circuit board, and the control chip can be respectively electrically contacted with the chips of the first SIM card and the second SIM card; in addition, according to the technical scheme, the SIM card and the second SIM card can be directly controlled through the main control chip, two safety keys are not needed, and the dual-card dual-standby mode of the single-card-slot mobile phone is realized on the premise of ensuring the safety performance and the power saving of communication.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a first embodiment of a card holder assembly in a dual-card dual-standby mobile phone according to the present invention;
FIG. 2 is a diagram of the assembly process of the assembled card holder of FIG. 1;
FIG. 3 is a circuit diagram of a carrier circuit board, a main control chip, a first SIM card and a second SIM card according to the present invention;
fig. 4 is a schematic structural diagram of a second embodiment of a card holder assembled in the dual-card dual-standby mobile phone of the present invention;
FIG. 5 is a diagram of the assembly process of the assembled card holder of FIG. 4;
FIG. 6 is a block diagram of an embodiment of a communication link of a dual-card dual-standby handset according to the present invention;
FIG. 7 is a block diagram of another embodiment of a communication link of a dual-card dual-standby handset according to the present invention;
fig. 8 is a block diagram of a communication link of a dual-card dual-standby handset according to another embodiment of the present invention.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the description of the invention relating to "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Example one
Referring to fig. 1 and 2, in an embodiment of the present invention, the dual-card dual-standby mobile phone includes:
the single standby mobile phone body is provided with a clamping groove;
the card holder 20 is inserted and fixed in the card slot, and a limiting groove 21 is formed in the end part, close to the outer side of the single standby mobile phone body, of the card holder 20;
the carrier tape circuit board 50 is mounted on the card holder 20, a mounting part for mounting a control chip and a chip of a second SIM card is arranged at one end of the carrier tape circuit board 50 close to the outer side of the single standby mobile phone body, and a plurality of salient points which can be in electric contact with the first SIM card 10 are convexly arranged at the other end of the carrier tape circuit board 50;
and the control chip 40 is mounted on the carrier tape circuit board 50, and the control chip 40 can be respectively in electrical contact with the chips 30 of the first SIM card 10 and the second SIM card.
In the embodiment of the invention, the mobile phone is a single-card slot mobile phone, and is particularly suitable for an iPhone mobile phone. In this embodiment, a redundant portion is reserved at the end of the card holder 20 of the iPhone phone, and in this embodiment, the original card holder 20 of the iPhone phone is cut by using a precise cnc cutting device, so as to process a position sufficient for accommodating the chip 30 module and the control chip 40 of the second SIM card. Specifically, the chip 30 of the second SIM card adopts a laser cutting or precise stamping process to precisely cut or stamp the golden finger part of the data contact interface, the chip 30 of the second SIM card is partially cut and taken out, the pvc package plastic on the back surface is removed, a chip storing the original operator key security information is obtained, and a part of golden finger area is reserved, the size of the component is only 4.0 × 6.0mm at most, the thickness is only 0.35mm at most, the size of the golden finger is smaller than that of the original SIM card, and the thickness of the golden finger is thinner than that of the original SIM card. The control chip 40 has a size of 3x3mm and a thickness of 0.8 mm. The size of the carrier tape circuit board 50 is 10.8 × 8.0mm, and the thickness is 0.16mm at maximum.
The technical scheme of the invention comprises a single standby mobile phone body, a card holder 20, a carrying circuit board 50 and a control chip 40, wherein one end of the carrying circuit board 50 close to the outer side of the single standby mobile phone body is provided with a mounting part for mounting the control chip 40 and a chip 30 of a second SIM card, and the other end is convexly provided with a plurality of salient points which can be electrically contacted with a first SIM card 10; the control chip 40 is installed on the carrier band circuit board 50, and the control chip 40 can be electrically contacted with the first SIM card 10 and the second SIM card 30 respectively, the dual-card dual-standby mobile phone processes the existing card holder 20, thus realizing the dual-card dual-standby mode of a single-card slot mobile phone on the premise of reducing the processing cost; in addition, according to the technical scheme, the SIM card and the second SIM card can be directly controlled through the main control chip, two safety keys are not needed, and the dual-card dual-standby mode of the single-card-slot mobile phone is realized on the premise of ensuring the safety performance and the power saving of communication.
Referring to fig. 3, in a specific embodiment, the pcb 50 has at least five bumps, which respectively form a power terminal, a ground terminal, a pcb input/output terminal, a trigger terminal, and a reset terminal, and the power terminal, the ground terminal, the trigger terminal, and the reset terminal of the pcb 50 are electrically connected to the control chip 40, the first SIM card 10, and the second SIM card 30;
the input/output end of the circuit board is electrically connected with the control chip 40, and the control chip 40 has a first input/output pin electrically connected with the first SIM card 10 and a second input/output pin electrically connected with the chip 30 of the second SIM card.
In this embodiment, the tape circuit board 50 is a thin film circuit board and has six bumps, which respectively form a power terminal VCC, a ground terminal GND, a circuit board input/output terminal IO, a trigger terminal CLK, a reset terminal RST and a free terminal VPP. The control chip 40 has at least one dedicated smart card chip with at least seven pins, which has a power pin VCC, a ground pin GND, a first input/output pin IO1, a second input/output pin IO1, a trigger pin CLK, and a reset pin RST, and is small enough and thin enough. The chips 30 of the first SIM card 10 and the second SIM card each have a power supply terminal VCC, a ground terminal GND, a trigger terminal CLK, and a reset terminal RST, which are respectively and correspondingly connected to the power supply terminal VCC, the ground terminal GND, the trigger terminal CLK, and the reset terminal RST of the carrier tape circuit board 50.
Referring to fig. 3, in an embodiment, the mounting portion of the pcb 50 is fixed with a first pad 51 for soldering the control chip 40 and a second pad 52 for soldering the chip 30 of the second SIM card.
In this embodiment, treat that to carry the circuit board and adopt STM surface paster technology, with the chip 30 and the control chip 40 of second SIM card, paste in treating two pad positions that carry the circuit board and correspond, through the low temperature tin fusion, form and possess complete physical circuit connection, be favorable to improving the stability of circuit.
In a specific embodiment, the position-limiting groove 21 of the card holder 20 includes a first position-limiting groove for limiting the position of the control chip 40 and a second position-limiting groove for limiting the position of the chip 30 of the second SIM card, the depth of the first position-limiting groove is adapted to the thickness of the control chip 40, and the depth of the second position-limiting groove is adapted to the thickness of the chip 30 of the second SIM card.
In this embodiment, in order to limit the control chip 40 and the chip 30 of the second SIM card, two limiting grooves are cut on the card holder 20. After the assembly, the card holder 20 can be inserted into the card slot of the mobile phone after being placed into the first SIM card 10.
Example two
Referring to fig. 4 and 5, in an embodiment of the present invention, the dual-card dual-standby mobile phone includes:
the single standby mobile phone body is provided with a clamping groove;
the card holder 20 is inserted and fixed in the card slot, and a limit slot is arranged at the end part of the card holder 20 close to the outer side of the single standby mobile phone body;
the carrier tape circuit board 50 is mounted on the card holder 20, and one end of the carrier tape circuit board 50 close to the outer side of the single standby mobile phone body is convexly provided with a plurality of salient points which can be electrically contacted with the chip 30 of the second SIM card, and the other end is convexly provided with a plurality of salient points which can be electrically contacted with the first SIM card 10;
and the control chip 40 is mounted on the carrier tape circuit board 50 and positioned in the middle of the plurality of bumps electrically contacted with the first SIM card 10, the control chip 40 can be respectively electrically contacted with the chips 30 of the first SIM card 10 and the second SIM card, and the thickness of the control chip is 0.1 mm.
The second embodiment is substantially the same as the first embodiment in structure and assembly manner, and a difference compared with the first embodiment is as follows: the carrier tape circuit board 50 is convexly provided with a plurality of salient points which can be electrically contacted with the chip 30 of the second SIM card, and the chip 30 of the second SIM card can be directly loaded into the plurality of salient points, so that the detachable installation of the second SIM card can be realized. In addition, the second SIM card is separately installed at one side of the card holder 20, the area is large, the size of the second SIM card is 4.0 × 9.2mm, a PVC plastic shell is allowed to be arranged on the chip 30 of the second SIM card, and better protection can be formed. The size of the carrier tape circuit board 50 is 17 × 8.0 mm. In addition, the number of bumps electrically contacting the chip 30 of the second SIM card is specifically 6, and the number of bumps of the entire carrier tape circuit board 50 is 12. It is understood that the thickness of the control chip may be 0.05-0.15 mm. Preferably, the thickness of the control chip is 0.1mm or 0.12 mm.
Another difference between the second embodiment and the first embodiment is: the main control chip is located between the plurality of bumps electrically contacting the first SIM card 10, so that the area of the card holder 20 can be fully utilized without making a large structural improvement on the card holder 20, and the production cost can be reduced. Moreover, the structure is shorter than the circuit connection of the first embodiment, only one pad needs to be designed on the back surface of the carrier tape circuit board 50, the welding process is less, and the assembly efficiency can be greatly improved. After the card holder 20 of this embodiment is assembled, the user can install the chip of the first SIM card 10 or the second SIM card according to actual needs, and the card replacement is convenient and the user can use the card conveniently.
In addition, the circuit connection structure of the second embodiment is the same as that of the first embodiment, and is not described herein again.
EXAMPLE III
In an embodiment of the present invention, the communication system includes:
the dual-card dual-standby mobile phone is provided with an APP for starting the dual card, and is the dual-card dual-standby mobile phone in the embodiment;
the first SIM card is arranged on a carrying circuit board of the dual-card dual-standby mobile phone;
the chip of the second SIM card is arranged on the carrying circuit board of the dual-card dual-standby mobile phone, and the chip of the second SIM card and the first SIM card are arranged at intervals and are respectively positioned at two ends of the carrying circuit board;
the remote authentication server can be in communication connection with the first SIM card or the second SIM card so as to authenticate the network access of the first SIM card or the second SIM card;
and the base station can be in direct communication connection with a preset first SIM card or a preset second SIM card, and can access the second SIM card or the first SIM card into a cellular network according to the authentication passing result of the remote authentication server.
The control chip can select whether to use the first SIM card or the second SIM card for starting according to the setting of a user, and the two SIM cards have the same priority level without primary and secondary. When the dual-card dual-standby mobile phone works, the first SIM card or the second SIM card can be set as the selected SIM card, for example, the first SIM card is the selected SIM card. When the mobile phone is started, the first SIM card authenticates and logs in the cellular network according to a normal mode to obtain data communication capacity; and then running an APP application, wherein the APP application can communicate with the second SIM card through the control chip. After the APP is started, a network login request of the second SIM card is initiated to the remote authentication server through the data internet access capability provided by the first SIM card, the control chip can acquire the identification code of the second SIM card and returns the identification code to the APP, after the APP acquires the identification code of the second SIM card, the identification code is forwarded to the remote authentication server, the remote authentication server performs authentication, the base station can access the second SIM card into a cellular network according to the authentication passing result of the remote authentication server, and dual-card dual-standby of the mobile phone is realized.
In a specific embodiment, the communication system further includes:
and the SIM card authentication center is electrically connected with the remote authentication server and used for feeding back authentication parameters after receiving the request communication connection of the first SIM card or the second SIM card, receiving an output result returned by the first SIM card or the second SIM card, performing authentication processing, and accessing the first SIM card or the second SIM card into the cellular network according to an authentication passing result.
In this embodiment, the SIM card authentication center is directly controlled by the operator, and can directly authenticate the second SIM card, and allow the second SIM card to access the cellular network after the authentication is passed.
Example four
In the embodiment of the invention, the communication method of the dual-card dual-standby mobile phone comprises the following steps:
selecting any SIM card from the first SIM card and the second SIM card as a selected SIM card, and taking the rest SIM cards as unselected SIM cards;
when the selected SIM card is successfully authenticated and communicated with the base station, acquiring the identification code of the unselected SIM card and sending a network access request to a remote authentication server according to the identification code; and
receiving authentication parameters fed back by the remote authentication server, calculating an output result according to the authentication parameters, and sending an authentication request to the remote authentication server according to the output result;
and the remote authentication server authenticates the output result and accesses the unselected SIM card corresponding to the successful authentication of the output result into the cellular network.
Referring to fig. 6, in the present embodiment, the first SIM card and the second SIM card can be selected as a selected SIM card according to a user setting, and the first SIM card is used as the selected SIM card and the second SIM card is used as an unselected SIM card. When the mobile phone is started, the first SIM card is in communication connection with the base station, logs in a cellular network, and establishes communication connection, namely the first SIM card is successfully authenticated and communicated with the base station; starting an APP, reading data of a second SIM card and acquiring an identification code of the second SIM card by the APP through a control chip, and sending a network access request to a remote authentication server by the APP according to the identification code; the remote authentication server sends the identification code to an SIM card authentication center, receives authentication parameters fed back by the SIM card authentication center and transmits the authentication parameters to the APP application, and the APP application sends the authentication parameters to the second SIM card through the control chip; after the operation of the second SIM card, an output result is obtained, and the output result is transmitted to the APP through the control chip and is sent to the remote authentication server by the APP; the remote authentication server sends the output result to the SIM card authentication center, the SIM card authentication center authenticates the output result, and after the authentication is passed, the second SIM card is allowed to log in the cellular network, so that the dual-card dual-standby of the mobile phone is realized.
In a specific embodiment, after the step of authenticating the output result by the remote authentication server and accessing the unselected SIM card corresponding to the successful authentication of the output result to the cellular network, the method further includes:
when the SIM card is not selected for calling, a dialing request is generated according to the operation of a user and calling is carried out through a base station; and
in the calling period of the unselected SIM card, receiving the feedback network telephone data packet processed by the package, and driving a voice and display component of the mobile phone according to the network telephone data decoded from the network telephone data packet; and
and in a calling period of the unselected SIM card, continuously receiving a called request of the unselected SIM card, carrying out ring reminding and incoming call display according to the called request, and establishing a network telephone access to realize incoming call voice of the unselected SIM card when answering.
Referring to fig. 7, in the present embodiment, the first SIM card and the second SIM card can be selected as a selected SIM card according to a user setting, and the first SIM card is used as the selected SIM card and the second SIM card is used as an unselected SIM card. After the second SIM card is accessed into the cellular network, the first SIM card is in normal communication connection with the base station, and normal conversation can be realized; when the second SIM card is called, a dialing request is generated according to the operation of a user, the APP is started, the dialing request is sent to the remote authentication server through the APP, the remote authentication server sends the dialing request to the base station, and the calling number of the second SIM card is called out through the base station; at this time, the remote authentication server can receive the voice signal returned by the SIM card authentication center and pack the voice signal into a data packet of the network telephone; the APP drives a voice and display component of the mobile phone according to the decomposed internet phone data; when the base station receives a called request of the second SIM card, the incoming call is accessed and sent to the remote authentication server, and the incoming call is pushed to the APP by the remote authentication server, the APP carries out ring reminding and incoming call display according to the called request, and a network telephone channel is established when the incoming call is answered, so that the incoming call voice reminding of the second SIM card is realized.
In a specific embodiment, after the step of authenticating the output result by the remote authentication server and accessing the unselected SIM card corresponding to the successful authentication of the output result to the cellular network, the method further includes:
when the SIM card is not selected to send the short message, a short message sending request is generated according to the operation of a user and is sent to the outside through the base station; and
and receiving the short message data packet subjected to the packaging processing, and displaying the short message obtained by decomposing the short message data packet on the display component.
Referring to fig. 8, in the present embodiment, the first SIM card and the second SIM card can be selected as a selected SIM card according to a user setting, and the first SIM card is used as the selected SIM card and the second SIM card is used as an unselected SIM card. After the second SIM card is accessed into the cellular network, the first SIM card is in normal communication connection with the base station and can normally receive and send short messages; when the second SIM card sends the short message, starting the APP and sending the short message content to the remote authentication server through the APP, encrypting the short message content by the remote authentication server and sending the encrypted short message content to the base station, and sending the encrypted short message content to the designated number by the base station; the base station can also obtain other numbers to send short message requests and send the short message requests to the remote authentication server, the short message content packaged by the remote authentication server forms a data packet and sends the data packet to the APP application, the APP application sends the data packet to the second SIM card, the second SIM card decrypts the data packet to obtain the short message content, and the short message content is displayed on the display component.
In a specific embodiment, after the step of authenticating the output result by the remote authentication server and accessing the unselected SIM card corresponding to the successful authentication of the output result to the cellular network, the method further includes:
and when the selected SIM card is in the local login mode, receiving a switching instruction, switching the unselected SIM cards to the local login mode, and switching the selected SIM card to the remote login mode.
At present, in all dual-card dual-standby mobile phones with dual baseband chips, only one SIM card can be allowed to carry internet access services at the same time. In this embodiment, the first SIM card and the second SIM card may be selected as a selected SIM card according to a setting of a user, and the first SIM card is used as the selected SIM card, and the second SIM card is an unselected SIM card. In this embodiment, the data internet access function is realized by switching the first SIM card and the second SIM card. For example, when the first SIM card is in the local login mode, the app application sends a switching instruction to the control chip, the control chip requests the mobile phone for the second SIM card to log in the service, and uses the second SIM card as the local login, the second SIM card can obtain the internet access service through the iPhone local login cellular network, and simultaneously, the first SIM card is switched to the remote login mode to obtain the short message of the first SIM card to be on standby on the internet.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (9)

1. A dual-card dual-standby mobile phone, comprising:
the single standby mobile phone body is provided with a clamping groove;
the card support is inserted and fixed in the card slot, and a limit groove is formed in the end part, close to the outer side of the single standby mobile phone body, of the card support;
the carrier band circuit board is mounted on the card support, a mounting part for mounting a control chip and a chip of a second SIM card is arranged at one end of the carrier band circuit board close to the outer side of the single standby mobile phone body, and a plurality of salient points which can be in electrical contact with the first SIM card are convexly arranged at the other end of the carrier band circuit board;
and the control chip is arranged on the carrier tape circuit board and can be electrically contacted with the chips of the first SIM card and the second SIM card respectively.
2. The dual-card dual-standby mobile phone of claim 1, wherein the tape circuit board has at least five bumps, which respectively form a power terminal, a ground terminal, a circuit board input/output terminal, a trigger terminal and a reset terminal, and the power terminal, the ground terminal, the trigger terminal and the reset terminal of the tape circuit board are electrically connected to the control chip, the first SIM card and the second SIM card;
the input and output ends of the circuit board are electrically connected with a control chip, and the control chip is provided with a first input and output pin which can be electrically connected with a first SIM card and a second input and output pin which can be electrically connected with a chip of a second SIM card.
3. The dual-card dual-standby mobile phone of claim 1, wherein the mounting portion of the carrier tape circuit board is fixed with a first pad for soldering the control chip and a second pad for soldering a chip of the second SIM card.
4. A dual-card dual-standby mobile phone, comprising:
the single standby mobile phone body is provided with a clamping groove;
the card support is inserted and fixed in the card slot, and a limit groove is formed in the end part, close to the outer side of the single standby mobile phone body, of the card support;
the carrier band circuit board is arranged on the card support, one end, close to the outer side of the single standby mobile phone body, of the carrier band circuit board is convexly provided with a plurality of salient points which can be in electric contact with a chip of a second SIM card, and the other end of the carrier band circuit board is convexly provided with a plurality of salient points which can be in electric contact with a first SIM card;
the control chip is arranged on the carrier band circuit board and positioned among the plurality of salient points electrically contacted with the first SIM card, the control chip can be electrically contacted with the chips of the first SIM card and the second SIM card respectively, and the thickness of the control chip is 0.1 mm.
5. A communication system, the communication system comprising:
a dual-card dual-standby mobile phone, wherein the dual-card dual-standby mobile phone is provided with an APP for starting a dual card, and the dual-card dual-standby mobile phone is the dual-card dual-standby mobile phone of any one of claims 1 to 4;
the first SIM card is arranged on a carrying circuit board of the dual-card dual-standby mobile phone;
the chip of the second SIM card is arranged on the carrying circuit board of the dual-card dual-standby mobile phone, and the chip of the second SIM card and the first SIM card are arranged at intervals and are respectively positioned at two ends of the carrying circuit board;
the remote authentication server can be in communication connection with the first SIM card or the second SIM card so as to authenticate the network access of the first SIM card or the second SIM card;
and the base station can be in direct communication connection with a preset first SIM card or a preset second SIM card, and can access the second SIM card or the first SIM card into a cellular network according to the authentication passing result of the remote authentication server.
6. The communication system of claim 5, wherein the communication system further comprises:
and the SIM card authentication center is electrically connected with the remote authentication server and used for feeding back authentication parameters after receiving the request communication connection of the first SIM card or the second SIM card, receiving an output result returned by the first SIM card or the second SIM card, performing authentication processing, and accessing the first SIM card or the second SIM card into the cellular network according to an authentication passing result.
7. A communication method of a dual-card dual-standby mobile phone is applied to the communication system of claim 5, and comprises the steps of selecting any one SIM card from a first SIM card and a second SIM card as a selected SIM card, and using the rest SIM cards as unselected SIM cards;
when the selected SIM card is successfully authenticated and communicated with the base station, acquiring the identification code of the unselected SIM card and sending a network access request to a remote authentication server according to the identification code; and
receiving authentication parameters fed back by the remote authentication server, calculating an output result according to the authentication parameters, and sending an authentication request to the remote authentication server according to the output result;
the remote authentication server authenticates the output result and accesses the unselected SIM card corresponding to the successful authentication of the output result into the cellular network;
when the SIM card is not selected for calling, a dialing request is generated according to the operation of a user and calling is carried out through a base station; and
in the calling period of the unselected SIM card, receiving the feedback network telephone data packet processed by the package, and driving a voice and display component of the mobile phone according to the network telephone data decoded from the network telephone data packet; and
and in a calling period of the unselected SIM card, continuously receiving a called request of the unselected SIM card, carrying out ring reminding and incoming call display according to the called request, and establishing a network telephone access to realize incoming call voice of the unselected SIM card when answering.
8. The communication method of a dual-card dual-standby mobile phone according to claim 7, wherein after the step of authenticating the output result by the remote authentication server and accessing the unselected SIM card corresponding to the successfully authenticated output result to the cellular network, the method further comprises:
when the SIM card is not selected to send the short message, a short message sending request is generated according to the operation of a user and is sent to the outside through the base station; and
and receiving the short message data packet subjected to the packaging processing, and displaying the short message obtained by decomposing the short message data packet on the display component.
9. The communication method of a dual-card dual-standby mobile phone according to claim 7, wherein after the step of authenticating the output result by the remote authentication server and accessing the unselected SIM card corresponding to the successfully authenticated output result to the cellular network, the method further comprises:
and when the selected SIM card is in the local login mode, receiving a switching instruction, switching the unselected SIM cards to the local login mode, and switching the selected SIM card to the remote login mode.
CN201610866318.7A 2016-09-29 2016-09-29 Dual-card dual-standby mobile phone, communication method and communication system thereof Active CN106358192B (en)

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CN107592383A (en) * 2017-08-30 2018-01-16 胡文东 The data transmission method of control circuit, SIM card double card Kato and double card application
CN109995935A (en) * 2019-03-14 2019-07-09 张宏磊 It realizes cell-phone number safety guarantee and telecommunication user is converted to software users

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