133 results about "CDMA Subscriber Identity Module" patented technology

The invention discloses a method for allowing multiple terminals to share a virtual SIM card, as well as terminals, a server and a system, and relates to the communication field. Same SIM card data are stored in a first terminal and a second terminal. The method further comprises the steps as follows: a request which is sent by the first terminal to start the virtual SIM card is received; the request for starting the virtual SIM card comprises virtual SIM card identification; whether the second terminal uses the virtual SIM cared is judged by the aid of the virtual SIM card identification; and if the second terminal doesn't use the virtual SIM card, the first terminal uses the virtual SIM card. The method, the terminals, the server and the system simplify the operation steps for allowing the multiple terminals to share the virtual SIM card.

Facilitating multiple subscriber identity support in a wireless user equipment (UE) device. A UE may include or be coupled to multiple subscriber identity modules (SIMs). The UE may be configured to perform cellular communications with a first cellular network using a first subscriber identity provided by a first SIM. The UE may also be configured to perform cellular communications with a second cellular network using a second subscriber identity provided by a second SIM. The cellular communications with the first cellular network and the second cellular network may be performed concurrently using shared radio resources.

Using Near Field Communications (NFC) to provision a User Equipment (UE) with Subscriber Identity Module (SIM) data for accessing a wireless services provider's network. An NFC gesture initiates an NFC link between an NFC device and a UE containing NFC circuitry. The NFC link is used to transmit SIM data stored in a memory of the NFC device to the UE. The SIM data is received by the UE and stored in a memory of a SIM module in the UE. Thereafter, the SIM data is used to access the wireless network and obtain communication services therefrom.

The invention discloses a method and a device for dynamically switching over a plurality of SIM (subscriber identity module) cards of a mobile terminal. The method includes the steps: setting a geographic area corresponding to each SIM card; acquiring current position information of the mobile terminal; determining a current geographic area of the mobile terminal according to the current position information of the mobile terminal and judging whether the current geographic area corresponds to a currently used SIM card or not; and not switching over the SIM cards if the current geographic area corresponds to the currently used SIM card, and setting one SIM card corresponding to the current geographic area as the currently used SIM card if not. The default SIM cards are dynamically switched over by the mobile terminal by judging the position information, inconvenience in manually switching over the default SIM cards by a user is avoided, user experience is improved, and roaming charges generated as the user has no time to manually switch over the default SIM cards are saved.

The invention provides a method and a system for implementing a virtual SIM (Subscriber Identity Module) card and an intelligent terminal. The method comprises the following steps that: a communication connection is established between a user terminal and a virtual SIM card operation server side; an operation server returns an IMSI (International Mobile Subscriber Identity) and authentication information of a virtual SIM card which corresponds to order information to the user terminal according to the received order information of the virtual SIM card purchased by the user terminal; the user terminal downloads the IMSI and the authentication information returned by the operation server locally, and activates a preset virtual SIM card module according to the IMSI and the authentication information; and the virtual SIM card module accesses a network through a MODEM interface module. A user can select different roaming plans according to the type of an SIM card in a mobile phone of the user and access the network conveniently; the trouble in finding free WIFI (Wireless Fidelity) or replacing a local SIM card is eliminated; and expensive roaming charges due to use of a domestic network abroad or remotely can be avoided.

The invention relates to a method and a device for switching SIM (Subscriber Identity Module) cards as well as a terminal, and belongs to the field of mobile communication. The method comprises the following steps of detecting whether the switching trigger operation of the SIM cards exists or not; when the switching trigger operation of the SIM cards is detected, acquiring service remaining usage amount information and network service quality information of each SIM card; determining designated SIM cards of which the used service amount does not exceed the limit from multiple SIM cards according to the service remaining usage amount information; determining an SIM card to be switched from the designated SIM cards according to the network service quality information; running the SIM card to be switched, and closing other SIM cards except the SIM card to be switched. According to the method, the device and the terminal disclosed by the invention, the SIM card to be switched is selected from the multiple SIM cards according to the service usage amount and the network service quality, so that the service quality of the SIM card to be switched is guaranteed, the power consumption of the terminal is reduced, resources are saved, the cruising power of the terminal is enhanced, and better intelligence is obtained.

Apparatus and methods to support parallel communication using multiple subscriber identities in a wireless communication device via multiple subscriber identity modules (SIMs) are disclosed. A representative method includes establishing a connection with a first wireless network via a first wireless cellular protocol software stack for a first subscriber identity associated with a first subscriber identity module; registering with a second wireless network via a second wireless cellular protocol software stack for a second subscriber identity associated with a second subscriber identity module; and receiving radio frequency signals from the second wireless network via the second wireless cellular protocol software stack in parallel with communicating with the first wireless network via the first wireless cellular protocol software stack. The first and second wireless cellular protocol software stacks share at least a portion of radio frequency wireless circuitry for communicating with the first and second wireless network respectively.

The invention discloses a virtual SIM (Subscriber Identity Module) card management device, a communication terminal, an access control method and a management method. According to the invention, a virtual SIM card management device of the communication terminal can sends user identity authentication information of a user to a virtual SIM card server when the virtual SIM card management device applies to the virtual SIM card server for a virtual SIM card, and the virtual SIM card server can use the user identity authentication information to act as an authentication condition for accessing to the virtual SIM card when generating the virtual SIM card, integrates the user identity authentication information on the generated virtual SIM card and sends the virtual SIM card to the virtual SIM card management device. The virtual SIM card management device detects that access is initiated for the virtual SIM card, and carries out identity authentication on a user initiating the access at present according to the user identity authentication information in the virtual SIM card. The user is allowed to access to the virtual SIM card only when passing authentication. Therefore, other illegal users can be prevented from illegally acquiring data of the virtual SIM card, thereby improving the security of the virtual SIM card, and avoiding losses caused to the users and operators by leakage of the virtual SIM card data as far as possible.

The invention discloses a method for achieving an SIM (subscriber identity module) card function on a terminal, the terminal and a UICC (universal integrated circuit card). The method comprises the steps of: downloading information for achieving the SIM card function; writing the information for achieving the SIM card function into a preserved storage space of the terminal; and after the SIM card is activated, carrying out authentication on an access identity of a terminal user through the information for achieving the SIM card function. According to the method, the information for achieving the SIM card function is downloaded to the terminal, and the SIM card function is achieved in a software mode. Therefore, an SIM card chip does not need to be frequently exchanged when the user roams between different regions; the SIM card function can be achieved in a software manner according to the embodiment of the invention. Therefore, convenience is brought to the user, and the user experience is improved.

The invention is suitable for the communication field and provides a virtual SIM card parameter management method and device. The method comprises following steps: a mobile terminal encrypts an authorization request and sends to a network side, so that the network side can distribute an encrypted SIM card parameter for the mobile terminal according to the encrypted authorization request; the SIM card parameter distributed by the network side is received; the SIM card parameter is decrypted; and an SIM card parameter of the home terminal is updated according to the decrypted SIM card parameter. By means of the virtual SIM card parameter management method and device provided by the invention, the security problem of the virtual SIM card parameters is solved.

The invention discloses a virtual SIM (Subscriber Identity Module) card management method and system. The method comprises the steps that a mobile terminal sends user identity information and number information to an SIM card verification center; the mobile terminal receives virtual SIM card information corresponding to the number information when the SIM card verification center verifies that the user identity information matches the number information; and the mobile terminal stores the received virtual SIM card information. According to the virtual SIM card management method and system, the mobile terminal can store and manage the virtual SIM card information, and further multiple numbers can be switched freely.

The invention discloses a mobile communication device and a detecting method of subscriber identity module (SIM) card hotplug. The mobile communication device comprises a baseband chip, an SIM card connector and a clamping buckle, wherein the SIM card connector is in electric connection with the baseband chip, the clamping buckle is arranged on a position of an inlet of an SIM card inserting groove of the SIM card connector and used for being covered on the inlet of the SIM card inserting groove. The clamping buckle is provided with a first detecting assembly which is in electric connection with a first external interrupt pin and used for detecting opening and closing actions of the clamping buckle, and the SIM card connector is provided with a second detecting assembly which is in electric connection with a baseband chip second external interrupt pin and used for detecting plugging in and pulling out states of an SIM card. The mobile communication device and the detecting method of SIM card hotplug can effectively detect SIM card hotplug actions by a user, and timely protect the SIM card and the mobile communication device.

The invention discloses a method and system for accessing a terminal without an SIM (Subscriber Identity Module) card to the Internet of Things. The method comprises: an M2M (Machine to Machine) management platform receives virtual SIM card information obtained by the terminal without the SIM card based on the serial number of the terminal; and the M2M management platform accesses the terminal without the SIM card to the Internet of Things based on the virtual SIM card information. As the terminal without the SIM card generates the virtual SIM card information based on the serial number of the terminal, the method and system for accessing the terminal without the SIM card to the Internet of Things realize the technology of accessing the terminal without the SIM card to the Internet of Things.

The invention relates to a mobile service technology, and aims to provide a method for managing a mobile service by taking a universal serial bus (USB) as a virtual subscriber identity module (SIM) card. The method comprises the following steps that: a USB Key is uniquely matched with a mobile phone number of a user, and then the USB Key is used as the virtual SIM card; after the USB Key is connected to an Internet application client which can be connected with a mobile service Internet gateway through a USB interface, the mobile service Internet gateway serves as a visiting place login platform of the virtual SIM card corresponding to the USB Key; and the USB Key is always in an on state as the virtual SIM card, and is controlled by the platform, and all subsequent related mobile communication services are connected to the mobile service Internet gateway, and are transferred to the Internet application client which is connected with the USB Key. The application fields of mobile communication are expanded, and any electronic equipment which can access the Internet and has the USB interface can be used as terminal equipment applied to the method. In an Internet application environment, the mobile communication can be realized anytime anywhere only by carrying the USB Key.

The invention relates to a system and a method for realizing remote authentication of a subscriber identity module (SIM) card. The method comprises the steps that a physical card accesses a mobile communication network, position information of a cell which a user accesses is acquired, and whether the user is in a roaming state is determined; if the user is in the roaming state, a cloud card smart terminal switches the state of the physical card to a global system for mobile communications (GSM) network, switches the state of a cloud card to an long term evolution / wideband code division multiple access (LTE / WCDMA) network, and writes SIM card virtual number resource information acquired from a user identification card management server through a GSM data channel of the physical card in the cloud card; the cloud card smart terminal initiates a service request by use of a virtual number of the cloud card, and sends authentication data generated by the user identification card management server to mobile communication core network equipment to authenticate; a data channel of the cloud card smart terminal is switched to the LTE / WCDMA network of the cloud card; and the cloud card smart terminal uses the cloud card to perform voice or data communication through the mobile communication network. Through adoption of the system and method, the use cost of the user and power consumption of the terminal can be lowered.

A mobile communication device with multiple subscriptions includes a single baseband-radio frequency (BB-RF) resource chain. A first identity module, such as a subscriber identity module (SIM), a second identity module (e.g., a second SIM), and a controller are communicatively coupled to the single BB-RF resource chain. The first identity module is associated with a first subscription, and the second identity module is associated with a second subscription. The controller may be configured to arbitrate access to the single BB-RF resource chain to perform a first activity that corresponds to the first subscription or a second activity that corresponds to the second subscription. For example, the controller may interrupt a data session processed by the single BB-RF resource chain in response to receiving information indicating that a voice call is to be processed by the single BB-RF resource chain.

The invention discloses a mobile payment method between two mobile terminals on the basis of digital certificate SIM (Subscriber Identity Module) cards. Between two mobile terminals with the DC SIM cards, respective card ID (Identity) information is sent in a broadcasting manner by utilizing Bluetooth slave equipment of the CA-SIM (Certificate Authority-Subscriber Identity Module) cards (mobile phone subscriber identification cards with digital certificates subjected to personal identity authentication) of the two mobile terminals, then the card ID information transmitted by the CA-SIM cards is scanned by Bluetooth master equipment of the two mobile terminals, settlement is carried out with a payment system at a cloud terminal in an online manner, personal identity and account information of a consumer is authenticated by a server at the cloud terminal in an online manner and payment of transaction is completed. According to the invention, the handshake process of firstly establishing connection in the data transmission does not need to be completed, so that data is more simple, convenient and rapid to transmit; and mobile payment between the mobile terminals and a payment terminal POS (Point Of Sale) machine can be implemented by utilizing two mobile terminals, so that the aims of saving investment and bringing convenience to consumers are fulfilled.

The embodiment of the invention discloses a burning method and device of an eSIM (Subscriber Identity Module) card based on NFC. The method comprises following steps of downloading eSIM data from an operator server; caching the data; establishing NFC connection with an eSIM device end by an NFC module; producing an eSIM card burning request; sending the eSIM card burning request to the eSIM device end through the NFC connection; receiving device information of the eSIM device end returned by the eSIM device end specific to the eSIM card burning request; sending the cached eSIM data to the eSIM device end through the NFC connection; checking the eSIM data by the eSIM device end; receiving eSIM data checking response returned by the eSIM device end through the NFC connection; sending an eSIM data writing instruction to the eSIM device end through the NFC connection when the eSIM data is checked successfully; and writing the eSIM data in a preset eSIM chip storage area according to the eSIM data writing instruction. Through adoption of the invention, the burning efficiency of the eSIM card can be improved.

Methods and systems for application discovery on mobile devices are provided. A subscriber identity module (SIM) card associated with a mobile device sends information to a network server, which determines an identifier (e.g., a phone number) associated with the SIM card. Using the identifier, the network server provides application information to the mobile device. The application information, which may include the application itself, is then used to install the application on the mobile device.

The invention discloses a device for realization of reading and writing of an SIM (subscriber identity module) card, which is used for realizing reading and writing of the SIM card in a wireless manner. The device comprises a Bluetooth module, a micro control unit, an intelligent card interface and a power supply management module; the intelligent card interface is used for insertion of the SIM card; the micro control unit is used for receiving card reading commands transmitted by a mobile terminal via the Bluetooth module after insertion of the SIM card, reading the ICCID (integrated circuit card identity) number of the SIM card according to the card reading commands, transmitting the ICCID number to the mobile terminal through the Bluetooth module, receiving card writing commands transmitted by the mobile terminal through the Bluetooth module after an IMSI (international mobile subscriber identity) number corresponding to a short message center number, a mobile phone number of a user and the ICCID number is obtained by the mobile terminal, writing in the IMSI number, the short message center number and the mobile phone number of the user according to the card writing commands; and the power supply management module is used for supplying power to the Bluetooth module and the micro control unit. The invention also discloses a system and a method for realization of reading and writing of the SIM card.

The invention discloses an eSIM (emulation subscriber identity module) card and a method for operating the same, and is applied to the field of communication. The eSIM card comprises a safety elementand a communication element. The method includes steps of establishing communication channels by the aid of the communication element; transmitting authentication information via the communication channels; transmitting operator communication data downloading requests after successful authentication is carried out; downloading operator communication data by the aid of the established communicationchannels; installing the operator communication data in the safety element. The eSIM card and the method have the advantage that operator management data can be downloaded in the eSIM card under theconditions that software and hardware environments of existing management terminals do not need to be transformed and machine card access mechanisms do not need to be preliminarily loaded in the eSIMcard.

A wireless communication user system for a wireless communication system includes an identity device and a communication device. The communication device is capable of establishing a near field connection with the identity device, so as to output a control command to the identity device via the near field connection, to obtain contents of a Subscriber Identity Module (SIM) card embedded in the identity device, and execute a wireless communication function of the wireless communication system with the contents of the SIM card.

The invention is suitable for the technical field of communication, and provides a switching method and a system for a subscriber identity module of a mobile terminal. The switching method comprises the steps as follows: the position information of a place, in which the mobile terminal is positioned currently, is obtained; the SIM (Subscriber Identity Module) corresponding to the position information is searched according to the preset corresponding relation between the SIM and the position information; and in addition, the SIM corresponding to the position information is switched on and other SIMs are switched off when the SIM corresponding to the position information is searched out. The switching method and the system enable the mobile terminal to automatically switch the SIMs in the terminal according to the use habits of a user rather than switching manually, and is simple and convenient.

The invention discloses a mobile terminal for intelligent identification of dual cards and an identification method of the mobile terminal. The mobile terminal comprises a global system for mobile communications (GSM) chip set, a code-division multiple access (CDMA) chip set, a first analog switch, a second analog switch, a first clamping seat and a second clamping seat, wherein the GSM chip set is used for supporting dual subscriber identity module (SIM) cards; the CDMA chip set is used for supporting dual user identity module (UIM) cards; the first analog switch is used for switching connection between the first clamping seat and the GSM chip set and the first clamping seat and the CDMA chip set; and the second analog switch is used for switching connection between the second clamping seat and the GSM chip set and the second clamping seat and the CDMA chip set. By the invention, different mobile terminals can be configured according to different client insertion cards, a mode that a card must be inserted into a corresponding clamping seat is not limited, and great convenience is brought to users.

In a user equipment (UE) supporting multiple radio access technologies (RATs) and operating in an multiple-SIM multiple-active (MSMA) scenario, at least a portion of the wireless local area network (WLAN) transceiver may be used opportunistically to support the operation of the wireless wide area network (WWAN) transceiver to support the multiple subscriber identity modules (SIMs). For example, when a first SIM is in an active mode and using the WWAN transceiver for transmit and / or receive operations, at least a portion of the WLAN transceiver may be used in addition to the WWAN transceiver to support the WWAN operation of a second (or third, etc.) SIM. The WLAN transceiver may be used for transmit, receive, or both for the second SIM, while the first SIM continues to use the resources of the WWAN transceiver.

The invention belongs to the field of communication terminal equipment, and provides a wireless transmission protocol for connecting mobile communication terminal equipment (mobile phone for short) with a subscriber identity module (SIM) card. The wireless transmission protocol is characterized in that (1) mobile phone interface equipment is arranged on a mobile phone side, and communicates with the mobile phone through an ISO-7816 protocol; SIM card interface equipment is arranged on an SIM card side, and communicates with the SIM card through the ISO-7816 protocol; the mobile phone interface equipment communicates with the SIM card interface equipment through the wireless transmission protocol; and (2) forward error correction (FEC) and a transmission protocol data unit (TPDU) of the wireless transmission protocol are provided, so that a wireless transmission interface is transparent for contact communication between a conventional mobile phone and the SIM card, and both the mobile phone and the SIM card are unaware of the presence of the wireless transmission interface therebetween.

The invention discloses a mobile terminal and a communication method thereof, and specifically, a first modem acquires information of a first subscriber identity module card, communicates with a first LTE network according to the information of the first subscriber identity module card and performs a voice service and a data service; a second modem acquires information of a second subscriber identity module card, communicates with a second LTE network according to the information of the second subscriber identity module card and performs the voice service and the data service; when a WiFi service sub-module receives a WiFi connection command sent by a WiFi application sub-module, the WiFi service sub-module sends the command to a WiFi processing sub-module; the WiFi processing sub-module sends state information of the WiFi connection to the WiFi service sub-module according to the command and corresponding protocols; when the WiFi service sub-module determines that WiFi connection is successful according to the state information, and the WiFi processing sub-module is in a preset communication state, the WiFi service sub-module starts route configuration. With the mobile terminal and the communication method thereof, accessing efficiency of a mobile terminal network is improved.

The invention is suitable for the field of mobile terminals and provides mobile terminal startup method and system, and a mobile terminal. The method includes following steps: when the mobile terminal receives a startup instruction, detecting whether information reading of a terminal SIM (subscriber identity module) card is normal or not; if not, not responding to the startup instruction; if yes, verifying MBR (master boot record) data in the terminal SIM card; if verification succeeds, normally starting up the mobile terminal; and if the verification fails, not responding to the startup instruction. Startup verification and prevention from refurbishment to protect data are realized by binding the mobile terminal with the SIM card through storing the terminal MBR data in the SIM card.