Abstract:
This disclosure provides an antenna module and a communication device. The antenna module includes a ground plane, a first antenna, a second antenna, and a first decoupling structure. A cross-sectional height of the first decoupling structure, a distance between the first decoupling structure and the first antenna, and a distance between the first decoupling structure and the second antenna are set to reduce an amount of coupling between the first antenna and the second antenna. This facilitates a miniaturized design of the antenna module, and improves isolation on a premise thereby ensuring antenna efficiency.
Abstract:
Examples of circuits, multiplier-adders, and circuit optimization methods are described. One example circuit includes a digital addition circuit and an analog addition circuit. The digital addition circuit is configured to perform bitwise digital accumulation on bits that belong to a first bit position range and that are in a plurality of groups of partial products. The plurality of groups of partial products are obtained by multiplying a plurality of first values by a plurality of second values. The first bit position range refers to S bit positions of a product value of one of the first values and one of the second values. S is a positive integer. The product value is obtained by performing bitwise accumulation after a group of partial products are shifted.
Abstract:
An intelligent terminal login method and an electronic device are provided. According to the method, for a scenario in which different users use a same intelligent terminal, different unlock passwords are provided for the users, and different processing is performed for the different unlock passwords by using different implementations, so as to meet use requirements of the different users. This avoids a cumbersome operation in a user switching process in an existing Android multi-user solution, and reduces performance consumption of an intelligent terminal. In addition, the method can implement user data interaction between different users in a same user space, and improve user experience.
Abstract:
A service distribution method includes the steps of: firstly generating, by a management system, a corresponding configuration file from service information of a user, and sending the configuration file to an Optical Network Termination (ONT) of the user through an Optical Line Terminal (OLT); and then performing, by the ONT, corresponding configuration in accordance with the configuration file. A service distribution system and a management system are provided. The invention is applied to enable service distribution with good extendibility.
Abstract:
A method and apparatus for authentication in a passive optical network are disclosed. In the disclosure, a first terminal serial number of an ONU and a first logic registration code are transmitted from the ONU to an OLT; if the OLT determines that the first terminal serial number does not match a second terminal serial number stored on the OLT, the OLT judges whether the first logic registration code received from the ONU matches a second logic registration code stored on the OLT; the OLT stores the first terminal serial number received from the ONU on the OLT if the first logic registration code matches the second logic registration code.
Abstract:
A method and apparatus for authentication in a passive optical network are disclosed. In the disclosure, a first terminal serial number of an ONU and a first logic registration code are transmitted from the ONU to an OLT; if the OLT determines that the first terminal serial number does not match a second terminal serial number stored on the OLT, the OLT judges whether the first logic registration code received from the ONU matches a second logic registration code stored on the OLT; the OLT stores the first terminal serial number received from the ONU on the OLT if the first logic registration code matches the second logic registration code.
Abstract:
This application provides an exception locating method includes: A first device receives a first exception signal which changes abruptly from a first communication signal when the first communication signal passes through a location of an exception on a first line. The first device receives exception alarm information which is sent by the second device after the second device receives a second exception signal, the second exception signal is a signal that changes abruptly from a second communication signal when the second communication signal passes through the location of the exception. The first device determines the location of the exception based on a first time interval, where the first time interval is an interval between time at which the first exception signal is received and time at which the exception alarm information is received.
Abstract:
A service distribution method includes the steps of: firstly generating, by a management system, a corresponding configuration file from service information of a user, and sending the configuration file to an Optical Network Termination (ONT) of the user through an Optical Line Terminal (OLT); and then performing, by the ONT, corresponding configuration in accordance with the configuration file. A service distribution system and a management system are provided. The invention is applied to enable service distribution with good extendibility.
Abstract:
Embodiments of this disclosure provides a heartbeat information sending method and apparatus, a heartbeat information processing method and apparatus, and a node. One example method includes: determining at least one heartbeat receiving node in which at least two follower data blocks corresponding to at least two leader data blocks in a heartbeat sending node are located; and when the at least one heartbeat receiving node is a single heartbeat receiving node, sending heartbeat information of the heartbeat sending node to the single heartbeat receiving node, where the heartbeat information of the heartbeat sending node is obtained after respective heartbeat information of the at least two leader data blocks are combined.
Abstract:
This application provides a method and a terminal for allocating a system resource to an application. The method includes: predicting, by a terminal based on a current status of the terminal, a target application to be used; reserving, by the terminal for the target application based on the prediction result, a system resource required for running the target application; and providing, by the terminal according to a resource allocation request of the target application, the reserved system resource for the target application to use.