摘要:
Embodiments of the present invention provide a method for sending a message, a method for reading and notifying a message, a method for receiving a message, and an apparatus. Reading status of a message to be read is fed back, so that a user at a sending end can know in time whether the short message has already been read, which improves communication efficiency and enhances user awareness of the reading status of the message to be read.
摘要:
An anti-interference method for a new radio network is provided, to reduce intra-frequency interference caused by an LTE cell to a neighboring NR cell. The method in embodiments of this application includes: A base station obtains network configuration information of at least one LTE cell neighboring to an NR cell; the base station determines anti-interference configuration information based on the network configuration information, where the anti-interference configuration information includes an anti-interference pattern, the anti-interference pattern includes a plurality of strip areas, the plurality of strip areas include at least one first area and at least one second area that are distributed in spacing, the first area is used to carry a service signal of the NR cell, and the second area is used to carry an interference signal of the at least one LTE cell; and the base station sends the anti-interference configuration information to target user equipment, where the anti-interference configuration information is used by the target user equipment to select the at least one first area to carry the service signal of the NR cell.
摘要:
This application relates to the field of terminal technologies, and provides a Bluetooth communication method, a wearable device, and a system, to avoid always maintaining an HFP connection, so as to avoid an unnecessary delay or a call error caused when an electronic device processes a voice message. The Bluetooth communications system includes an electronic device and a wearable device, and an HFP connection is established between the electronic device and the wearable device. When the electronic device meets a preset condition, the HFP connection is automatically disconnected. The electronic device sends a first notification to the wearable device after receiving an incoming call, to reestablish the HFP connection. In this case, the electronic device may answer the incoming call by using the wearable device.
摘要:
Embodiments of the present invention relate to the field of communications technologies, and disclose call termination methods, an application processor, a modem and a mobile terminal. In this solution, the application processor receives a hang-up instruction and sends a first message to the modem according to the hang-up instruction, where the first message is used to trigger the modem to directly terminate a call. The application processor terminates the call prior to an expiration of a T305 time and an expiration of an T308 timer. Therefore, a time consumed in call termination is reduced and efficiency is improved.
摘要:
Embodiments of the present invention disclose a partition extension method and apparatus, which relate to the field of storage technologies, so that a quantity of partitions in a physical node can be increased during capacity expansion of a distributed storage system, thereby ensuring expansibility of the distributed storage system. A specific solution is as follows: acquiring an average value of quantities of partitions in all physical nodes in a distributed storage system; if the average value of the quantities of the partitions is less than a preset threshold, performing multiplication on a quantity of partitions in each physical node; and adding a mapping relationship between a newly added partition and a physical node in which the newly added partition is located into a pre-stored distributed hash table DHT. The present invention is applicable to a process of capacity expansion of the distributed storage system.
摘要:
The present invention discloses a distributed storage and replication system and a method. The system includes at least one metadata control (MDC) module, multiple IO routing modules, and multiple object-based storage device (OSD) nodes, where the MDC module is adapted to configure, for each OSD node, at least one logical partition (partition) corresponding to physical storage resources managed by each OSD node; the IO routing module is adapted to route a received IO request to an OSD node; and the OSD node is adapted to execute, according to the IO request, storage of data corresponding to the IO request, where the MDC determines that an OSD node in the system is a faulty OSD node, determines a partition on the faulty OSD node, updates a partition view of a partition group that includes the partition on the faulty OSD node, and sends an updating notification to a primary OSD node in the updated partition view; and the primary OSD node is adapted to process, according to the updated partition view after receiving the updating notification sent by the MDC module, replication of the data corresponding to the IO request. According to embodiments of the present invention, processing performance, fault tolerance, and availability of consistency replication are improved.
摘要:
Embodiments of the present invention disclose a partition extension method and apparatus, which relate to the field of storage technologies, so that a quantity of partitions in a physical node can be increased during capacity expansion of a distributed storage system, thereby ensuring expansibility of the distributed storage system. A specific solution is as follows: acquiring an average value of quantities of partitions in all physical nodes in a distributed storage system; if the average value of the quantities of the partitions is less than a preset threshold, performing multiplication on a quantity of partitions in each physical node; and adding a mapping relationship between a newly added partition and a physical node in which the newly added partition is located into a pre-stored distributed hash table DHT. The present invention is applicable to a process of capacity expansion of the distributed storage system.
摘要:
Embodiments of the present invention provide a data recovery manner, where a currently processed dataset is divided into n data blocks, and m redundant code blocks of the dataset are calculated, where m is greater than or equal to 1. The method further includes: when one or more bad blocks exist in the n data blocks, analyzing a position in which damaged data of each bad block in the n data blocks is located in each bad block; dividing, according to the analyzed position, each block of the n data blocks and each block of the m code blocks into h sub-blocks according to a same division rule, and in all sub-blocks included in the n data blocks and the m code blocks, using, according to the analyzed position, sub-blocks located in a same position in each data block and each code block as one sub-set; and for one sub-set with a bad sub-block, recovering damaged data of a bad sub-block in the sub-set by using data of an undamaged sub-block belonging to the sub-set with a bad sub-block. Correspondingly, the embodiments of the present invention further provide a data recovery device. The data recovery method and device according to the embodiments of the present invention can improve data reliability.
摘要:
The present invention relates to the field of communication technologies, and discloses a method and an apparatus for MCU to optimize configuration of multiple pictures, which can eliminate the phenomenon of blank sub-picture screens and make a picture presented on an output television of a conferencing terminal clear. The solutions provided by embodiments of the present invention include: calculating, according to resolutions, bandwidths, frame rates, importance, and volume of received video images sent by N conferencing terminals, the area occupied by each of the video images in a picture presented on an MCU display screen; and dividing, according to the area occupied by each of the video images in the picture presented on the MCU display screen, the picture into N regions, and filling the video images sent by the N conferencing terminals into corresponding regions of the picture. The solutions provided by the embodiments of the present invention are applicable to optimize configuration of multiple pictures.
摘要:
A method provided by the present invention for transmitting overhead information, includes dividing and reforming to-be-transmitted overhead information into at least two overhead parts; inserting the at least two divided overhead parts into overhead bytes of at least two corresponding data frames successively, wherein the at least two divided overhead parts corresponds to the overhead bytes and transmitting via the at least two data frames. Overhead information transmitting apparatus and overhead information receiving apparatus are also provided by the present invention. With the method and apparatus of the present invention, the channel bandwidth resources occupied by the overhead bytes of each microwave frame are greatly reduced. If the saved channel bandwidth is used for performing the error correction code on the transmitted information, the code gain is improved and the sensitivity requirement on the receiver is reduced so that the cost of a microwave transmitting system is reduced eventually.