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583 results about "Dual SIM" patented technology

Some mobile phones support use of two SIM cards, described as dual SIM operation. When a second SIM card is installed, the phone either allows users to switch between two separate mobile network services manually, has hardware support for keeping both connections in a "standby" state for automatic switching, or has individual transceivers for maintaining both network connections at once.

Dual sim mobile terminal and operating method thereof

Disclosed herein is a dual SIM terminal and an operating method thereof for supporting dual standby and single talk using a single baseband. The dual SIM mobile terminal may include a controller which is a single chipset, a dual SIM, and two radio frequency (RF) units, thereby having an effect capable of providing a service at the same level as a dual SIM using two mobile terminals even with one mobile terminal. Furthermore, dual SIM switching is performed according to a state of the network, a pricing system, and a user's setting, thereby providing the user's desired service.
Owner:LG ELECTRONICS INC

Public/private dual card system and method

A system and method for providing a multiple-service card is disclosed. A card member 108 is provided with a single card that serves as both an open transaction instrument and a private retailer transaction instrument. This multiple-service card may have the traditional credit card data on one side of the card, including, for example, the account number, name of the account holder, and the expiration date. The other side of the card may include a magnetic stripe that contains the account information in machine readable form as well as private retailer transaction instrument information. In the system, the primary party and the service partner participants cooperate to complete the processes associated with the provision of the combined card services, including a new account process, card replacement and renewal processes, a service partner cancellation process, and a process for cancellation and / or transfer by a primary party.
Owner:CHARTOLEAUX +1

System and Methods for Dynamic SIM Provisioning on a Dual-SIM Wireless Communication Device

Methods and devices for dynamic VSIM provisioning on a multi-SIM wireless device having a first SIM as a Universal Integrated Circuit Card (UICC) and a virtual SIM (VSIM). A provisioning server may receive updated information from the wireless device, and based at least partially on the received information, determine whether the SIM profile on the VSIM of the wireless device should be changed. To change the SIM profile, the provisioning server may determine whether remote credential management procedures are enabled. If so, the provisioning server may select a new SIM profile from a plurality of SIM profiles, and provision the new SIM profile in the VSIM using remote credential management procedures. If remote credential management procedures are unavailable, the provisioning server may select a remote SIM from a plurality of remote SIMs associated with the provisioning server, and run the remote SIM to execute authentication processes for the wireless device.
Owner:QUALCOMM INC

Apparatus and method for setting main sim card in dual sim card terminals

An apparatus and a method for setting a main Subscriber Identity Module (SIM) card in a multiple SIM card terminal are provided. The method includes displaying a segmented setting item according to a service type per each SIM card when a main SIM card setting menu is selected, and setting a SIM card selected per the service type as a main SIM card for the corresponding service type when one SIM card per each service type is selected.
Owner:SAMSUNG ELECTRONICS CO LTD

Method of dealing with carrier conflict between main and subordinate cards of single-chip dual-card-dual-standby mobile phone

The present invention provides a method for dealing with the carrier conflict between the main card and subordinate card of a single-chip dual-card-dual-standby mobile phone, which includes a set one set of antenna, RF module and baseband processing chip and further comprises a radio resource adapter layer provided between the RRC layer and the physical layer. The RRC module calculates the position of the carriers of the main card and the subordinate card. The radio resource adapter layer determines the relative position between the carriers of main card and subordinate card so as to determine the type of the conflict, set priority levels to the services of the main card and subordinate card, and process the services according to the priority levels so as to avoid the conflict.
Owner:SPREADTRUM COMM (SHANGHAI) CO LTD

Dual-sim mobile terminal and operation method for the same

A dual-SIM mobile terminal and operation method for the same are disclosed. The dual-SIM mobile terminal checks the number of installed SIM cards during booting, and activates and deactivates the SIM switching mode according to the identified SIM card information. The operation method includes: detecting whether a first SIM card and second SIM card are installed in a first card socket and second card socket; storing SIM identification information regarding the detected SIM card; and performing a boot procedure on the basis of the detected SIM card. In particular, the SIM switching menu is displayed in an activated or deactivated state according to the identified SIM card information. Hence, the user can readily identify the number of installed SIM cards and the availability of SIM card switching through display status of the SIM switching menu.
Owner:SAMSUNG ELECTRONICS CO LTD

Financial transaction system and method

A financial system and method for a stored value e-card financial management system using a worldwide financial network to deposit funds into an e-card account in one country and withdraw funds from a networked automated teller machine in another country. A dual-card package containing two e-cards and a personal identification number is purchased at a point-of-sale location, and then activated by depositing funds into the e-card system. A first load-card is used for activating and reloading the e-card system, and a second debit-card provides withdrawal capabilities when the account balance is sufficient to fund the request and any associated fees.
Owner:TRANS CASH LLC NOW TRANSCASH

Power on and network search method for dual-card and dual-standby mobile phone

The invention discloses a method of searching for the network after switching on a mobile phone capable to have two SIM cards on line and usable for both GSM and CDMA network systems. 1 the mobile is switched on; 2 the information on two SIM cards is read; 3 seven steps are included as follows: 3.1 SIM1 searches and monitors a BCCH signal path, 3.2 LAI of the prior channel is acquired, 3.3 if the acquired LAI of the channel is at variance with that on the SIM card, the band of position is caused to update, 3.4 if the acquired LAI in the channel consists with that on the SIM card, MSC attachment is carried through, 3.5 the new LAI and the BCCH frequencies are listed, the acquired TMSI is written into the SIM card, 3.6 the mobile phone is in the stand-by condition, 3.7 the prior network information is displayed; 4 a SIM card2 completes the network choice and the channel choice independently according to the flow of 3. When the two cards belong to the same carrier, the second SIM card shares the network parameter in the SIM1, and processes the same flow of searching for the network. The invention solves the problem of two SIM cards signing in the network after switching on the mobile phone.
Owner:WINGTECH COMM

Dual-card terminal, method and device for automatically switching data services of dual-card terminal

The invention discloses a dual-card terminal, a method and device for automatically switching data services of the dual-card terminal. The method includes the following steps that: the transmission state of data passing through a first network into which a main client identification module SIM card is monitored; whether the replacement of the first network is required is judged according to monitoring results; when it is judged that the first network is required to be replaced, the other SIM card, adopted as a main SIM card, is connected into a corresponding second network, so that data services can be provided for a user, wherein the first network and the second network both accord with mobile communication standards higher than the fourth generation mobile communication standards 4G. Taking switching between different 4G networks as an example, with the method and device of the invention adopted, the terminal can automatically and quickly switch 4G data services to the other SIM card when a 4G network to which a main SIM card belongs is incapable of providing excellent data transmission, wherein the main SIM card provides 4G data services currently, and therefore, a 4G network of the other SIM card can be utilized to perform data services.
Owner:YULONG COMPUTER TELECOMM SCI (SHENZHEN) CO LTD

Method and device for executing data service

Provided are a method and device for executing a data service. The method comprises: acquiring a data traffic use condition corresponding to each SIM card in a terminal; according to the data traffic use condition, selecting a SIM card to be used; and according to the selected SIM card, executing a data service. By means of the technical solution provided in the present invention, the problems in the related art that data plan traffic corresponding to each SIM card in a dual SIM dual standby cell phone are unevenly used and the like are solved, so that a user can be effectively guided to evenly use the data plan traffic of each SIM card.
Owner:ZTE CORP

Dual sim card connector

A dual SIM card tray and an electrical connector device are disclosed. The electrical connector device comprises a tray and a connector module. The dual SIM card tray has a first receiving groove and a second receiving groove, which are positioned at two opposing sides, for respectively loading a mini-SIM card and a micro-SIM card, and has a first window communicated with the first receiving groove and a second window communicated with the second receiving groove. The first window and the second window are arranged in a lengthwise direction of the tray, so that conductive pads of the two SIM cards are exposed toward the same side. The connector module includes first and second connectors and an outer shell.
Owner:MOLEX INC

Dual SIM (Subscriber Identity Module)-card tray, connector module and electrical connector device

The invention discloses a dual SIM (Subscriber Identity Module)-card tray, a connector module and an electrical connector device. The electrical connector device comprises a tray and a connector module, wherein the main body of the tray is provided with a first accommodating groove and a second accommodating groove which are positioned on two opposite sides and are used for accommodating a small-sized SIM card and a micro SIM card respectively, and is provided with a first window communicated with the first accommodating groove and a second window communicated with the second accommodating groove; the first window and the second window are arranged along the length direction of the tray, so that conducting pads of the two SIM cards are exposed towards the same side; the connector module comprises a circuit board, a first connector, a second connector and a shell; the first connector and the second connector are arranged separately on the circuit board to be electrically connected with the two SIM cards respectively and correspondingly; and the shell is arranged on the circuit board, covers the first connector and the second connector, and defines an insertion space for accommodating the tray.
Owner:MOLEX INTERCONNECT (CHENGDU) CO LTD +1

Subdistrict reelection method of double-card double-standby mobile phone

ActiveCN101198136ASolve the problem of reselecting the serving cellAssess restrictionRadio/inductive link selection arrangementsComputer scienceGSM
The invention discloses a cell reelecting method of a Dual SIM phone. The method comprises the following steps that: 1. the mobile telephone tests the signal intensity of adjacent six cells corresponding to an SIM 1 and the BSIC of adjacent cells is decoded at least every sixty seconds, if the BSIC is found to change, the adjacent cells are judged to change, the BCCH of adjacent cells is decoded again every five minutes; 2. if the SIM 1 meets the reelecting condition, the reelecting flow is started; 3. an SIM 2 independently completes the reelecting flow. If the two cards respectively belong to the same operators, the other SIM card can share measurement parameters. The invention ensures that the Dual SIM phone can simultaneously support the cell reelection of the two SIM cards when only one independent GSM communication module exits and that the GSM mobile telephone can successfully enter into an idle state.
Owner:WINGTECH COMM

Double-card mobile phone

The invention discloses a dual sim card cell phone that supports a first communication network and a second communication network. When the dual sim card cell phone is used for communication service in the first communication network, signals from the second communication network are also received, and corresponding parallel processing is conducted according to different types of received signals. Therefore, when communication service is carried out in the first network, paging from the second communication network is also received by the cell phone, and judgment is made for paging type, and corresponding handlings is conducted according to the judgment result, so as to avoid missing any communication information and increase the satisfaction degree of utilization for consumers.
Owner:SPREADTRUM COMM (SHANGHAI) CO LTD

Network protocol type setting method, setting device and terminal

The invention discloses a network protocol type setting method, a network protocol type setting device and a terminal. The network protocol type setting method comprises the following steps: when an identity recognition card is mounted in at least one of two card slots, acquiring the present binding relationship of the identity recognition card and the at least one card slot; judging whether the present binding relationship is accordant with preset binding relationship of the identity recognition card and the at least one card slot or not; when judging that the present binding relationship is not accordant with the preset binding relationship of the identity recognition card and the at least one card slot, resetting a present network protocol type of the identity recognition card as a target network protocol type corresponding to a card slot bound with the identity recognition card at present according to the present binding relationship, so as to activate the identity recognition card, and enable the identity recognition card to use the target network protocol type for net hauling, or else keeping the present network protocol type of the identity recognition card. By adopting the technical scheme of the invention, network protocol types of the identity recognition cards in the two card slots can be logically switched, so that different network protocol types supported by a terminal can be sufficiently utilized.
Owner:南昌酷派众盈智能科技有限公司

Single-card dual-mode terminal and communication method thereof

The invention relates to the field of communication, in particular to a single-card dual-mode terminal and a communication method thereof. In the invention, services in a first network mode and services in a second network mode are respectively dispatched and processed through a main control module and a slave module, and the main control module also takes the action of a passage among the slave module, an SIM (Subscriber Identity Module) / USIM (Universal Subscriber Identity Module) card and peripheral devices. Accordingly, the dual-standby function can be realized by simultaneously residing one SIM card or USIM card in two different network modes so as to realize a single-card dual-mode and dual-standby terminal. The invention not only avoids the load of a single-card user for additionally purchasing other cards, but also can likewise realize the concurrency of a CS (Circuit Switch) service and a PS (Postscript Switch) service through the single SIM / USIM card. In addition, the whole power consumption is smaller than that of a traditional dual-card dual-mode and dual-standby terminal.
Owner:SPREADTRUM COMM (SHANGHAI) CO LTD

Simultaneous VoLTE and 2G/3G/LTE Data in Dual SIM Configuration

A user equipment (UE) device may perform uplink (UL) data communication using a first radio access technology (RAT) while performing an UL voice call communication using a second RAT. The UL data communication may be supported by a first subscriber identity module (SIM) and the UL packet switched voice call communication may be supported by a second SIM. The UL voice call communication may be a packet switched communication. The communications may be performed by a radio(s) of the UE. The radio(s) may include shared physical layer resources that are shared between the UL data and UL voice communications. The UE may also include a single transmitter that may be shared between the UL data and UL packet voice communications and the UL data communication may use a first portion of the single transmitter's TTI and the UL voice communication may use a second portion of the single transmitter's TTI.
Owner:APPLE INC

Dual-card intelligent switch method for mobile phone

The invention discloses a method for intelligently switching between dual cards in a mobile phone, which includes the following steps: providing a first user identification card and a second user identification card, and installing them in a dual identification card slot on the mobile phone; providing an electronic Switch, the electronic switch can control the selection of the first user identification card and the second user identification card; power on the user identification card, control the electronic switch to select one of the first user identification card or the second user identification card as the logged-in user identification card , then another subscriber identity card is set as an unlogged subscriber identity card; the mobile phone protocol stack is started, and the selected subscriber identity card enters a standby state; an instruction to switch subscriber identity cards is issued; the existing protocol stack is closed; The subscriber identification card in the standby state; the electronic switch turns on the subscriber identification card to be switched; the newly switched subscriber identity card opens the protocol stack to reach the standby state.
Owner:SPREADTRUM COMM (SHANGHAI) CO LTD

Dual-SIM Network Selection Techniques

Techniques are disclosed relating to operating multi-SIM mobile devices. In some embodiments, a UE comprises at least first and second SIMs where the first SIM is configured to communications via a home network or one or roaming networks and the second SIM is configurable for communications via local networks other than the home network. In these embodiments, the UE is configured to execute a first protocol stack for communications using the first SIM via a home network or a roaming network. In these embodiments, the UE is further configured to search for available networks for the second SIM using the first protocol stack and select an available local network for the second SIM using the first protocol stack. This may reduce power consumption and / or improve communication quality during the search, in some embodiments.
Owner:APPLE INC

A periodical location area renewal method of dual-card dual-standby mobile telephone with single GSM communication modules

The invention relates to a periodic location region updating method of a dual card dual standby mobile phone with a single GSM communication module. An antenna in the mobile phone is connected with a radio frequency circuit which is connected with a baseband processor which is also connected with a memorizer, other control circuits and an analog switch; two SIM cards are serially communicated on the analog switch. The method comprises (1) whether the two SIM cards belong to the same operator is judged; (2) if so, an SIM card is selected to obtain a cell parameter T3212 from a BCCH and the other SIM card obtains a cell parameter T3212 from the first SIM card; (3) if not, whether the periodic location updating parameters are identical is judged, if so, the step (2) is turned to, and if not, the periodic updating of the SIM card is carried out independently; (4) a timer is started by the SIM1 and the SIM2; (5) the location updating is independently started by the two SIM cards when the timer runs to overflow. When the periodic location region updating is achieved for the dual card dual standby mobile pone by the single GSM communication module, the application is convenient and the application range is wide.
Owner:WINGTECH COMM

Device and method for reducing electric current consumption in dual sim card terminal

The present disclosure relates to a device and a method for reducing an electric current consumption in a dual SIM card terminal, which reduces the electric current consumed in an idle state of a dual SIM card terminal. The device includes: a first SIM card and a second SIM card; and a controller to make a control so that the first SIM card and the second SIM card perform a signaling through an identical channel for a network registration and maintain the identical channel when a power of the dual SIM card terminal is turned on.
Owner:SAMSUNG ELECTRONICS CO LTD

A single chip dual-card dual-standby mobile telephone

The invention discloses a dual card dual standby mobile phone which is realized by a single chip. The single chip dual card dual standby mobile phone comprises an antenna, a radio frequency module, a baseband processing module, a power supply module and two SIM slots. The baseband processing module is connected with an electronic switch which is connected with two SIM slots at the same time through an SIM interface and controls the electronic switch through a chip-selection control circuit. Therefore, the invention realizes the standby of two cards on a set of mobile phone hardware at the same time, reduces the volume of the dual card mobile phone, reduces the cost and has convenient application.
Owner:SPREADTRUM COMM (SHANGHAI) CO LTD

Apparatus and method for power scanning in mobile communication terminal with dual sim card

An apparatus and method for providing a power scanning in a terminal with two or more Radio Frequency (RF) chips are provided. The method includes selecting one RF chip from the two or more RF chips, performing the power scanning on a full band supported by the selected RF chip by using the selected RF chip, gathering a power scanning result obtained by performing the power scanning, and sharing the power scanning result gathered by using the selected RF chip with an unselected RF chip.
Owner:SAMSUNG ELECTRONICS CO LTD

Dual-SIM dual-standby mobile phone and its SIM card initialization method

The invention discloses a GGGC mobile telephone and accomplishment method thereof. The mobile telephone uses a set of GSM communication circuit, an antenna, a single memory, two sets of SIM card interface circuit and an analog switch, and a set of other control circuit. The GSM communication circuit comprising RF circuit and base-band processor; the RF circuit comprises a RF transceiving chip, a RF power amplifier and an antenna switch; wherein, the antenna switch is integrated in a front end module; the base-band processor comprises a GSM signal processor and general embedded CPU; other control circuit comprises a power source power module, a keyboard, an audio circuit and a LCD interface circuit. The GSM mobile terminal of the invention is capable of supporting two SIM cards and standby of the two SIM cards at the same time with only one GSM communication module. The GGGC mobile telephone is smaller volume, which reduces cost of mobile telephone.
Owner:WINGTECH COMM

Method and device for controlling double-card Internet access

The invention discloses a method for controlling double-card Internet access. The method for controlling double-card Internet access comprises the following steps of: presetting the association relationship between a target application and phone cards; acquiring the phone cards associated with the target application while sensing that an Internet access request exists in the target application; starting the phone cards associated with the target application to carry out network data transmission of the target application. The invention further discloses a device for controlling double-card Internet access. According to the method and the device disclosed by the invention, resource waste caused by the traffic standard exceeding of the phone cards due to that applications realize Internet access by concentratedly using one phone card is prevented.
Owner:NUBIA TECHNOLOGY CO LTD

Mobile communication terminal

The invention relates to a mobile communication technology, especially a mobile communication terminal with a plurality of standby modes. Aiming to solve the problems of high cost and low sensitivity caused by the intra-influence of two systems of double-card mobile phone in prior art, the invention discloses a mobile communication terminal based on the microscope by turns standby mode, which can realize dual-card dual-standby phone, dual-mode dual-standby phone or single card standby function. The technical solution in the invention comprises: switching the mobile phone card and radio frequency front by a high speed change-over switch, to cause the two systems to work on different time slot, and forms microscope standby 'by turns', thereby avoids the intra-interference. Base-band processor selects switch conduction mode automatically according to the mobile phone card class used by the user, to realize the simultaneous standby of dual cards in same mode or different modes. Applying the invention in dual-card mobile phone, can reduce cost, and avoid intra-interference between the two systems.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Calling method and device, computer equipment and readable storage medium

The application relates to a calling method and device, computer equipment and a readable storage medium. The method includes the following steps: when detecting that a first SIM card is in a call state, sending a first signal for indicating a second SIM card to connect to a communication network; connecting the second SIM card to the communication network through a WiFi function according to thefirst signal; if a call request of the second SIM card is detected, judging whether to respond to the call request; if yes, generating a switching instruction according to the call request; and executing the switching instruction, and switching the second SIM card to enter the call state according to a preset transfer strategy. According to the method, a double-SIM card double-access function of adouble-SIM card single-access mobile phone can be achieved without arranging additional equipment, and two SIM cards can implement independent calls, the better call quality can be realized by adopting VoWiFi, the hardware cost of mobile terminals can be saved, and the user experience can be enhanced.
Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD
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