Abstract: An electronic device including a plurality of SEs, wherein each of the plurality of SEs carries at least one NFC application, and configured to store first identifiers and SE location information indicating an SE that carries a corresponding NFC application of a plurality of NFC applications, receive a transaction instruction, search, in response to that the transaction instruction carries a first identifier, the stored SE location information for SE location information corresponding to the first identifier carried in the transaction instruction, determine a first target SE from at least two SEs based on the SE location information, and send the transaction instruction to the first target SE.

Abstract: A service processing method includes receiving, by a mobile phone, a first identifier from a head device of a vehicle after the head device receives a trigger request to perform a vehicle door opening service, determining, by the mobile phone based on the first identifier, to perform authentication, indicating, by the mobile phone, the head device to perform the vehicle door opening service when the authentication succeeds, or determining, by the mobile phone based on the first identifier, not to perform the authentication, and sending, by the mobile phone, location information of the mobile phone, and an indication that indicating a location of the mobile phone and a location of the head device are normal to the head device.

Abstract: Embodiments of this application provide a Bluetooth scanning method, and the method is applied to an electronic device. The electronic device includes a Bluetooth chip and a Bluetooth agent module, and the Bluetooth chip is connected to the Bluetooth agent module. The method includes: The Bluetooth agent module indicates the Bluetooth chip to scan for a device identifier. If a first device identifier in the device identifiers is obtained through scanning, the Bluetooth chip notifies the Bluetooth agent module. Based on the first device identifier, the Bluetooth agent module establishes a channel to a first device, or notifies an application corresponding to the first device identifier. The embodiments of this application are implemented, to improve service execution convenience, and reduce power consumption and memory usage of the electronic device.

Abstract: This application discloses a Bluetooth method, and the method is applied to an electronic device. The electronic device includes a Bluetooth chip and a Bluetooth agent module, and the Bluetooth chip is connected to the Bluetooth agent module. The method includes: The Bluetooth agent module indicates the Bluetooth chip to scan for a device identifier. If a first device identifier in the device identifiers is obtained through scanning, the Bluetooth chip notifies the Bluetooth agent module. Based on the first device identifier, the Bluetooth agent module establishes a channel to a first device, or notifies an application corresponding to the first device identifier. The embodiments of this application are implemented, to improve service execution convenience, and reduce power consumption and memory usage of the electronic device.

Abstract: Embodiments of this application provide a target service execution method and an electronic device. The method includes: receiving a first broadcast signal from a first device, where the first broadcast signal carries an identifier of the first device; starting a target application in an electronic device based on the identifier of the first device; and when receiving a second broadcast signal from a second device, establishing a communication connection between the target application and the second device based on an identifier of the second device that is carried in the second broadcast signal, to execute a target service corresponding to the target application. The foregoing method can improve a success rate of establishing a connection between the electronic device and the second device.

Abstract: A security application on the terminal uses a client application in a rich execution environment (REE), a general trusted application in a trusted execution environment (TEE), and a secure element (SE) application in a SE. The general trusted application is shared by a plurality of security applications. A method includes receiving, by the general trusted application, a first request from a first client application, determining a corresponding first SE application, sending the first request to the first SE application, sending, by the first SE application, a first command to the general trusted application, executing, by the general trusted application, the first command, returning a first execution result to the first SE application, sending, by the first SE application, a first response to the general trusted application based on the first execution result, and sending, by the general trusted application, the first response to the first client application.

Abstract: There are provided systems and methods relating to regulating merchandise received at distribution centers. In one form, the system includes: a distribution center for storing various types of merchandise, and purchase orders for projected incoming merchandise to be delivered on projected delivery dates from vendors to the distribution center. The system also includes a control circuit configured to: receive a merchandise capacity limit for one or more storage areas for a future target date; determine a projected amount of merchandise present at the storage area(s) for the future target date; compare the projected amount of merchandise to the merchandise capacity limit; if the projected amount of merchandise does not exceed the limit, transmit the purchase orders to the corresponding vendors; and if the projected amount of merchandise exceeds the limit, apply prioritization criteria to adjust some of the purchase orders and defer the projected delivery dates for those purchase orders.

Abstract: An authentication method and an electronic device. The method includes sending, by a first device, in response to a first device determining that a distance between the first device and a second device reaches a first distance, a first request to the second device, so that the second device determines whether wireless communication between the first and second device is relayed before the first device performs a service, determining, in response to the distance between the first and second device reaching a second distance, whether success ciphertext sent by the second device is received, wherein the success ciphertext is sent in response to the second device determining that wireless communication between the first and second device is not relayed and the second distance being less than the first distance, and performing the service in response to reception and successful verification of the success ciphertext.

Abstract: An authorization credential migration method includes: sending, by a first terminal device, an authorization credential immigration request for a trusted application to a service server; receiving an entered second authorization verification code of the trusted application; sending, by the first terminal device, the second authorization verification code to the service server, to instruct the service server to perform authorization authentication; and receiving, by the first terminal device, an authorization credential of the trusted application that is sent by the service server.

Abstract: This application discloses a Bluetooth method, and the method is applied to an electronic device. The electronic device includes a Bluetooth chip and a Bluetooth agent module, and the Bluetooth chip is connected to the Bluetooth agent module. The method includes: The Bluetooth agent module indicates the Bluetooth chip to scan for a device identifier. If a first device identifier in the device identifiers is obtained through scanning, the Bluetooth chip notifies the Bluetooth agent module. Based on the first device identifier, the Bluetooth agent module establishes a channel to a first device, or notifies an application corresponding to the first device identifier. The embodiments of this application are implemented, to improve service execution convenience, and reduce power consumption and memory usage of the electronic device.

Abstract: An electronic device including a plurality of SEs, wherein each of the plurality of SEs carries at least one NFC application, and configured to store first identifiers and SE location information indicating an SE that carries a corresponding NFC application of a plurality of NFC applications, receive a transaction instruction, search, in response to that the transaction instruction carries a first identifier, the stored SE location information for SE location information corresponding to the first identifier carried in the transaction instruction, determine a first target SE from at least two SEs based on the SE location information, and send the transaction instruction to the first target SE.

Abstract: In some embodiments, apparatuses and methods are provided herein useful to calculating a capacity of a distribution center. In some embodiments, a system for calculating a capacity of a distribution center comprises input systems configured to collect metrics for the distribution center, a performance database including the metrics, and a control circuit configured to receive, from the performance database, the metrics, calculate, based on the metrics, a cases per hour (CPH) value for the distribution center, determine, based on the metrics, a shift length (SL) value for the distribution center, calculate, based on the metrics, a head count (HC) value for the distribution center, calculate, based on the CPH value, SL value and HC value, the capacity of the distribution center, wherein the capacity of the distribution center is a volume that the distribution center is capable of handling, and publish the capacity of the distribution center.

Abstract: A method includes receiving, by an electronic device, an instruction for wiping data or performing a factory reset, setting an identifier according to the instruction, shutting down or restarting electronic device, reading the identifier when the electronic device is powered on or is connected to a network, sending a request to a server to request the server to delete a security service from a secure element (SE), receiving a command from the server, where the command instructs the electronic device to delete a target security service from the SE, and the target security service is based on a security service installed in the SE and a list of deletable security services stored in the server, and deleting, a secure element applet corresponding to the target security service from the SE according to the first command.

Abstract: In some embodiments, systems and methods are provided to control a product distribution conveyor system comprising: a conveyor control circuit; a product feed conveyor system; conveyor lane systems cooperated with the conveyor lane system; routing systems that cause movement of respective products from the feed conveyor system to one of the conveyor lane systems; and a plurality of sensor systems; wherein the conveyor control circuit is further configured to enhance throughput of the at least one feed conveyor system by associating each of the plurality of conveyor lane systems one of a plurality of retail stores such that a total volume of the products is substantially equally distributed over the plurality of conveyor lane systems comprising organizationally subdividing conveyor lane systems to define a plurality of lane subdivisions, and associating each retail store with a respective one of the plurality of lane subdivisions.

Abstract: A service processing method includes receiving, by a mobile phone, a first identifier from a head device of a vehicle after the head device receives a trigger request to perform a vehicle door opening service, determining, by the mobile phone based on the first identifier, to perform authentication, indicating, by the mobile phone, the head device to perform the vehicle door opening service when the authentication succeeds, or determining, by the mobile phone based on the first identifier, not to perform the authentication, and sending, by the mobile phone, location information of the mobile phone, and an indication that indicating a location of the mobile phone and a location of the head device are normal to the head device.

Abstract: A security application on the terminal uses a client application in a rich execution environment (REE), a general trusted application in a trusted execution environment (TEE), and a secure element (SE) application in a SE. The general trusted application is shared by a plurality of security applications. A method includes receiving, by the general trusted application, a first request from a first client application, determining a corresponding first SE application, sending the first request to the first SE application, sending, by the first SE application, a first command to the general trusted application, executing, by the general trusted application, the first command, returning a first execution result to the first SE application, sending, by the first SE application, a first response to the general trusted application based on the first execution result, and sending, by the general trusted application, the first response to the first client application.

Abstract: A secure element (SE) applet installation method, applied to a user terminal with a trusted execution environment (TEE) and an SE, and the TEE is provided with a trusted application (TA). The SE applet installation method includes obtaining, by the TA, an SE applet command package after the user terminal receives an installation request instructing the TA to obtain the SE applet command package, parsing, by the TA, the SE applet command package to obtain target signaling included in the SE applet command package, where the target signaling being used to install a target SE applet, and sending, by the TA, the target signaling to the SE to install the target SE applet according to the target signaling.

Abstract: A method for data storage in a terminal and a terminal related to the field of communications technologies, where the method is applied to the terminal, where application environments of the terminal include a rich execution environment (REE), and further include either or both of a trusted execution environment (TEE) and a secure element (SE), security of the SE is higher than that of the TEE, the security of the TEE is higher than that of the REE, and the method includes splitting, by the terminal, sensitive data into two files, and storing the split two files in storage spaces of different application environments.

Abstract: Embodiments of this application disclose a secure element (SE) applet installation method, applied to a user terminal. The user terminal is provided with a trusted execution environment (TEE) and a secure element, and the TEE is provided with a trusted application (TA). The method includes: obtaining, by the TA, an SE applet command package after the user terminal receives an installation request used to instruct the TA to obtain the SE applet command package; parsing, by the TA, the SE applet command package to obtain target signaling included in the SE applet command package, where the target signaling is signaling used to install a target SE applet; and sending, by the TA, the target signaling to the SE, so that the SE installs the target SE applet according to the target signaling.

Abstract: An authorization credential migration method includes: sending, by a first terminal device, an authorization credential immigration request for a trusted application to a service server; receiving an entered second authorization verification code of the trusted application; sending, by the first terminal device, the second authorization verification code to the service server, to instruct the service server to perform authorization authentication; and receiving, by the first terminal device, an authorization credential of the trusted application that is sent by the service server.