133 results about "CDMA Subscriber Identity Module" patented technology

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.

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 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 method for recovering a subscriber identity module (SIM) of a mobile phone in case of data transmission error and the mobile phone. When the data transmission error of the SIM of the mobile phone due to interference with an electric signal of the SIM occurs, the entire mobile phone system is not restarted, but the SIM is powered off and re-electrified for restarting and access to the SIM and connection to the network are performed. Compared with a method for restarting a mobile phone system, the method has the advantages that: time is effectively saved, convenience is brought to users, and new SIM restarting function is added for the mobile phone.

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 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.

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 invention discloses an SIM (subscriber identity module) card used in individualized card writing, an individualized card writing system and method which correspond to the SIM card as well as an SIM card obtained according to the method and relates to the technical field of smart cards. Network data of an operator can be written in real time according to the needs of a user, so the diversified and real-time selecting of the user on the operator can be met, and the SIM card purchase cost is also reduced. The SIM card used in the individualized card writing comprises an operator data module. The operator data module comprises a first file folder, a global mobile communication system catalogue and an operator catalogue; the network data corresponding to a first operator and individualized standard data corresponding to telephone numbers to be selected by the user are written into the first file folder. The global mobile communication system catalogue and the operator catalogue are used for storing the content from the first file folder.

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.

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 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.