Abstract: An information writing method and an apparatus are provided. The method includes: A management network element determines a terminal identifier and authentication information corresponding to the terminal identifier. The management network element sends first information to a writing device, where the first information includes the terminal identifier and the authentication information, allowing the terminal identifier and the authentication information to be written to a terminal. The management network element obtains an execution result from the writing device. In the method, operator networks may participate in a tag printing process, so that the operators implement subscription management on tags. In addition, the operator networks can authenticate the tags based on information stored in the data repository network element, enhancing control of the operator network over the tag.

Abstract: Embodiments of this application provide a charging method and a communication apparatus. The method includes: receiving a first message from an application network element of an application, where the first message is used to request to execute a first operation for a target terminal; sending a second message, where the second message is used to request to start charging for the first operation for the target terminal; and sending first charging information, where the first charging information includes execution information of one or more terminals in the target terminal, and the first charging information is used to charge for a process in which the first operation is executed for the one or more terminals. According to this solution, charging is implemented for a terminal management process.

Abstract: Embodiments of this application provide a communication method and apparatus. The method includes: An access network device receives a first request message used to request to execute a first operation on target terminals, where the first request message includes identification information of the target terminals and indication information of the first operation. The access network device sends, to the target terminals, a first query request used to obtain the identification information of the target terminals, and receives first identification information from a first target terminal of the target terminals. The access network device having a card reader function executes an operation on a terminal. This avoids cases small scope and scale of applicable scenarios caused by a short communication distance between a card reader and the terminal.

Abstract: A first network element receives a first message. The first message is for requesting to perform a target operation on one or more terminal devices. The first network element sends request information to an access network device. The request information is for requesting to obtain identification information of the one or more terminal devices.

Abstract: A communication method, to enable an access network device to manage a terminal device, includes obtaining identification information of a first terminal in a target terminal based on first information from a first network element, where the target terminal includes one or more terminals; sending the identification information of the first terminal to the first network element; receiving an indication of a first operation from the first network element; performing the first operation on the first terminal according to the indication of the first operation; and sending a first execution result to the first network element, where the first execution result is a result of the first operation performed by the first terminal. A communication distance between the access network device and the terminal is not limited.

Abstract: This application provides a data transmission method and apparatus, to resolve a problem that flexibility of a data packet transmission mode in a passive internet of things is poor. The method includes: receiving a first message, where the first message is used to request to perform an operation on information about an electronic tag; obtaining first information; determining a transmission mode based on the first information, where the transmission mode is transmission via a user plane; and triggering establishment of a transmission channel between an access network device and a user plane function network element, where the transmission channel is used for transmission of a result of the operation on the information about the electronic tag. In the foregoing mode, the tag management function may flexibly select a transmission path, and may select the user plane for transmission, so that signaling overheads can be reduced.

Abstract: Embodiments of this application provide a target terminal management method, apparatus, and system. The method includes: A tag management function network element sends a first instruction to an access network device, where the first instruction includes information about a target terminal, the target terminal includes a first terminal, and the first instruction instructs the access network device to perform a first operation on the target terminal; and the tag management function network element receives a result of the first operation, where the result of the first operation includes an identifier of the first terminal.

Abstract: A robot system and a control method for nasotracheal intubation are provided. The robot system for nasotracheal intubation includes an operation console and an intubation operation device arranged at a bedside end of a mobile operating bed through a passive supporting arm. The intubation operation device includes a bronchoscope and a catheter connected with the bronchoscope, a bronchoscope bending device for controlling a tip of the bronchoscope to bend, a bronchoscope rotating device for controlling the bronchoscope to rotate integrally, a bronchoscope conveying device for controlling the bronchoscope to feed and withdraw, and a roller conveying device for controlling the catheter to feed in an auxiliary way. The intubation operation device is installed on the passive supporting arm through a supporting frame, and the tip of the bronchoscope corresponds to a position of a nasal cavity of a patient on the mobile operating bed.

Abstract: An integrated rapid non-destructive detection system for multi-index of meat quality comprises a spectrometer for obtaining near-infrared spectra of a sample; an industrial tablet computer, comprising: a model embedding module for storing multiple prediction models; a model determining module connected with model embedding module and configured to call prediction model; an index prediction module connected with spectrometer and model determining module for receiving near-infrared spectra and predicting index data of the sample combining with called prediction model; wherein the number of detector elements of spectrometer is determined by an ultimate minimal resolution, and a resolution of the sample is controlled to the ultimate minimal resolution during an acquisition process; which realizes automatic black-white calibration, non-destructive detection of multi-index, improves building efficiency of model, while maintaining building stability, and optimizes detection instrument volume.

Abstract: The invention discloses a roasting method for meat based on temperature, including: cooking: cooking the pretreated raw meat to center temperature of 70-80 degree Celsius, and maintaining for 1-2 min; drying: performing drying treatment of the surface of the raw meal: after cooking treatment; roasting: roasting the dried raw meat to surface temperature of 110-120 degree Celsius and maintaining for 5-8 min. The inventive method uses the cooking center temperature and the roasting surface temperature as key control points of roast meat to facilitate on-line monitoring and automatic production, which is an economical and practical new roasting method. The roast meat prepared by the inventive method not only ensures color and flavor of traditional roasting method, but also shortens roasting time. The roasting method can be used for the industrial production of roast meat.

Abstract: A cell search method of a terminal is provided. The terminal includes first and second network units. The first network unit camps a CS domain on a first network preferentially, and executes a CS domain service; the second network unit camps a PS domain on a second network preferentially, and executes a PS domain service; the first network unit receives a system message from a cell of the first network where the first network unit is located, and determines whether the system message carries neighboring cell information of the second network of the cell; and the second network unit searches for a cell of the second network after the first network unit determines that the system message carries the neighboring cell information of the second network of the cell. With the solutions, subscriber experience can be improved and cell search time of the terminal can be reduced.

Abstract: Embodiments provide a method for selecting a network by a terminal and a dual-standby terminal. The method includes: enabling, by a first network processing module, a circuit switched (CS) domain to preferably camp on a first network, and executing a CS domain service; enabling, by a second network processing module, a packet switched (PS) domain to preferably camp on a second network, and executing a PS domain service; wherein, signal quality of the first network is better than that of the second network, and a data transmission rate of the second network is higher than that of the first network; and closing the second network processing module when no PS domain service exists in a set duration. These embodiments help improve the service quality and reduce power consumption of the terminal.

Abstract: A cell search method of a terminal is provided. The terminal includes first and second network units. The first network unit camps a CS domain on a first network preferentially, and executes a CS domain service; the second network unit camps a PS domain on a second network preferentially, and executes a PS domain service; the first network unit receives a system message from a cell of the first network where the first network unit is located, and determines whether the system message carries neighboring cell information of the second network of the cell; and the second network unit searches for a cell of the second network after the first network unit determines that the system message carries the neighboring cell information of the second network of the cell. With the solutions, subscriber experience can be improved and cell search time of the terminal can be reduced.

Abstract: A method for reducing frequency band interference for a multi-mode terminal, including: using a first frequency band to establish a first service in a first network standard; using a second frequency band to establish a second service in a second network standard; when determining that the first frequency band and the second frequency band interfere with each other, updating a frequency band capability support state or reporting an interference collision event to a network corresponding to a low-priority service, so that the network corresponding to the low-priority service updates a frequency band used by the low-priority service to a frequency band that has less interference with a frequency band used by a high-priority service, and establishing the low-priority service according to the updated frequency band. According to the embodiments of the present invention, interference between frequency bands of the multi-mode terminal may be reduced.

Abstract: Embodiments provide a method for selecting a network by a terminal and a dual-standby terminal. The method includes: enabling, by a first network processing module, a circuit switched (CS) domain to preferably camp on a first network, and executing a CS domain service; enabling, by a second network processing module, a packet switched (PS) domain to preferably camp on a second network, and executing a PS domain service; wherein, signal quality of the first network is better than that of the second network, and a data transmission rate of the second network is higher than that of the first network; and closing the second network processing module when no PS domain service exists in a set duration. These embodiments help improve the service quality and reduce power consumption of the terminal.

Abstract: Embodiments provide a method for selecting a network by a terminal and a dual-standby terminal. The method includes: enabling, by a first network processing module, a circuit switched (CS) domain to preferably camp on a first network, and executing a CS domain service; enabling, by a second network processing module, a packet switched (PS) domain to preferably camp on a second network, and executing a PS domain service; wherein, signal quality of the first network is better than that of the second network, and a data transmission rate of the second network is higher than that of the first network; and closing the second network processing module when no PS domain service exists in a set duration. These embodiments help improve the service quality and reduce power consumption of the terminal.

Abstract: A method for reducing frequency band interference for a multi-mode terminal, including: using a first frequency band to establish a first service in a first network standard; using a second frequency band to establish a second service in a second network standard; when determining that the first frequency band and the second frequency band interfere with each other, updating a frequency band capability support state or reporting an interference collision event to a network corresponding to a low-priority service, so that the network corresponding to the low-priority service updates a frequency band used by the low-priority service to a frequency band that has less interference with a frequency band used by a high-priority service, and establishing the low-priority service according to the updated frequency band. According to the embodiments of the present invention, interference between frequency bands of the multi-mode terminal may be reduced.

Abstract: A network selection method and a terminal device are applied to the field of communication technologies. The network selection method is applied to a terminal device based on a subscriber identity module SIM card, and includes preferentially camping a circuit switched CS domain on a first network and preferentially bearing a CS domain service by the first network; preferentially camping a packet switched PS domain on a second network and preferentially bearing a PS domain service by the second network; when communication quality of the second network fails to meet requirements of the PS domain service, camping the PS domain on the first network and bearing the PS domain service by the first network.

Abstract: Embodiments provide a method for selecting a network by a terminal and a dual-standby terminal. The method includes: enabling, by a first network processing module, a circuit switched (CS) domain to preferably camp on a first network, and executing a CS domain service; enabling, by a second network processing module, a packet switched (PS) domain to preferably camp on a second network, and executing a PS domain service; wherein, signal quality of the first network is better than that of the second network, and a data transmission rate of the second network is higher than that of the first network; and closing the second network processing module when no PS domain service exists in a set duration. These embodiments help improve the service quality and reduce power consumption of the terminal.

Abstract: A cell search method of a terminal is provided. The terminal includes first and second network units. The first network unit camps a CS domain on a first network preferentially, and executes a CS domain service; the second network unit camps a PS domain on a second network preferentially, and executes a PS domain service; the first network unit receives a system message from a cell of the first network where the first network unit is located, and determines whether the system message carries neighboring cell information of the second network of the cell; and the second network unit searches for a cell of the second network after the first network unit determines that the system message carries the neighboring cell information of the second network of the cell. With the solutions, subscriber experience can be improved and cell search time of the terminal can be reduced.