Abstract: The present disclosure discloses a communication method for smart device of IOT based on virtual SIM cards, wherein the method includes the following actions: a smart terminal receives SIM information resource allocated by an operator and transmits the SIM information resource to a corresponding smart device of IOT; the smart device of IOT writes received SIM information resource into a virtual SIM card; the smart terminal transmits activation instruction to the smart device of IOT; the smart device of IOT activates the virtual SIM card according to the received activation instruction, and thus connects a corresponding operator network.

Abstract: Disclosed in the present invention are a LTE-U and WIFI 5G channel self-interference addressing method and system. An status change message of the LTE-U is received by a radio resource control layer of an LTE protocol stack, and reported to a mobile terminal application layer by a registration module of an non-access layer; and corresponding system parameters are configured according to the status change message of the LTE-U, and a WIFI available channel list is configured by using the system parameters to control the on and off of the 5 GHz channel. Therefore, a user can enjoy a high rate brought by the LTE-U network, and the WIFI hotspot and P2P of the user are ensured to be available externally, thus creating great convenience.

Abstract: Disclosed is a RSP-based LPA application implementation method, comprising: pre-setting an LPA of a terminal side, wherein the LPA is a local configuration proxy; when information about a subscription protocol between the terminal side and an operator is detected, an operator server creating, according to proxy information about the LPA, a corresponding operator data packet; the terminal side accessing the operator server, and downloading, according to the proxy information, the corresponding operator data packet; and an EUICC receiving the operator data packet forwarded by the LPA, decrypting same, and then installing the operator data packet, wherein the EUICC is an embedded universal integrated circuit card.

Abstract: Disclosed is a RSP-based LPA application implementation method, comprising: pre-setting an LPA of a terminal side, wherein the LPA is a local configuration proxy; when information about a subscription protocol between the terminal side and an operator is detected, an operator server creating, according to proxy information about the LPA, a corresponding operator data packet; the terminal side accessing the operator server, and downloading, according to the proxy information, the corresponding operator data packet; and an EUICC receiving the operator data packet forwarded by the LPA, decrypting same, and then installing the operator data packet, wherein the EUICC is an embedded universal integrated circuit card.

Abstract: Disclosed in the present invention are a LTE-U and WIFI 5G channel self-interference addressing method and system. An status change message of the LTE-U is received by a radio resource control layer of an LTE protocol stack, and reported to a mobile terminal application layer by a registration module of an non-access layer; and corresponding system parameters are configured according to the status change message of the LTE-U, and a WIFI available channel list is configured by using the system parameters to control the on and off of the 5 GHz channel. Therefore, a user can enjoy a high rate brought by the LTE-U network, and the WIFI hotspot and P2P of the user are ensured to be available externally, thus creating great convenience.

Abstract: A virtual SIM card can establish a communication connection between a subscriber terminal and a virtual SIM card operation server, sending order information for purchasing the virtual SIM card to the virtual SIM card operation server, receiving IMSI and authentication information of a virtual SIM card corresponding to the order information returned by the virtual SIM card operation server, downloading said IMSI and authentication information locally and activating a preset virtual SIM card module, and controlling the virtual SIM card module to access the network via a MODEM port module.

Abstract: The present disclosure includes a method of establishing a stable Piconet based on Bluetooth. The method includes: serving a central device as a slave and serving peripheral devices as a master, establishing a Piconet, and recording the state of the peripheral devices linking to the central device; and performing automatic inquiry and identification matching; if an identification is matched, pulling in all of the peripheral devices, and establishing the stable Piconet in the central device. The central device can be connected without setting up any peripheral devices, which is quite convenient for the users.

Abstract: A Bluetooth-based method and system for automatic connection between a wearable device and a mobile terminal is described. The wearable device advertises a Bluetooth name; the smart terminal acquires the Bluetooth name of the wearable device, and when the Bluetooth name exists in a Bluetooth name list of the smart terminal, the smart terminal may write the Bluetooth name of the wearable device into a scan list. When the wearable device is placed in a specific area of the smart terminal, which may be determined according to a received signal strength indication (RSSI) threshold, the wearable device is automatically connected, which not only has a convenient operation, but also ensures security.

Abstract: The present disclosure includes a method of establishing a stable Piconet based on Bluetooth. The method includes: serving a central device as a slave and serving peripheral devices as a master, establishing a Piconet, and recording the state of the peripheral devices linking to the central device; and performing automatic inquiry and identification matching; if an identification is matched, pulling in all of the peripheral devices, and establishing the stable Piconet in the central device. The central device can be connected without setting up any peripheral devices, which is quite convenient for the users.