580 results about "Dual SIM" patented technology

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

The embodiment of the invention discloses a dual SIM card and dual standby communication terminal and a dual SIM card and dual standby communication method under a single baseband and a single radio frequency. The method comprises synchronizing a firth card and a second card to a communication network, recording the network parameters of the first card and the second card, determining whether the card of the communication operation is the first card or the second card before the starting of the communication operation, and carrying out communication operation according to the network parameters of the card which carries out communication operation. The embodiment of the invention can synchronize the two cards so as to ensure the normal proceeding of service communication. The operation is simple and is easy to be managed.