Abstract:
Embodiments of the present invention provide a method and a device for allocating a backhaul link resource. The method includes: selecting, by a first base station, at least one subframe in an uplink (UL) frequency band in a frequency division duplex (FDD) wireless communication system; and allocating the selected at least one subframe as a backhaul link resource between the first base station and a second base station. With the method, the device and the system for allocating a backhaul link resource according to the embodiments of the present invention, a subframe is selected in an unexhausted frequency band in existing bandwidth resources and allocated to a wireless backhaul link. Therefore, the existing bandwidth resources are released, resources are allocated to wireless backhaul links, and costs of the communication system are saved.
Abstract:
A data transmission method and apparatus, a base station, and a user equipment are disclosed. The method includes: obtaining a size and priority information of a first data packet that needs to be transmitted; determining a transmission bandwidth used for transmitting the first data packet; if the transmission bandwidth is less than the size of the first data packet and active packet discarding is allowed according to the priority information of the first data packet, processing the size of the data packet to obtain a second data packet, where a size of the second data packet is less than the transmission bandwidth; and sending the second data packet to a user equipment by using the transmission bandwidth.
Abstract:
The disclosure provides a method and apparatus for data transmission in a radio network. The method includes: a first access point sends transmission information of a data channel allocated to a user terminal to a second access point, enabling the second access point sending data to the user terminal through the data channel according to the transmission information of the data channel, where the first access point sends no data through the data channel, or sends data through the data channel to other user terminals than the user terminal through the data channel at a transmit power less than or equal to a first power. The technical solution of the present disclosure can avoid channel interference between the second access point and the first access point in a heterogeneous network scenario, and improve transmission performance.
Abstract:
Embodiments of this application provide a display module, an electronic device, and an electronic device control method, and relate to the field of display technologies. Therefore, a pressure sensor can be integrated into a layered structure of the display module, to improve integrity and reliability of a product. The display module includes an active area and an inactive area. The inactive area includes the pressure sensor. The pressure sensor includes one or more pressure sensitive resistors, at least one pressure sensitive resistor is disposed at a same layer as a semiconductor active layer of the active area, and the at least one pressure sensitive resistor is made of a same material as the semiconductor active layer.
Abstract:
A display module, an electronic device, and an electronic device control method relate to the field of display technologies. A pressure sensor is integrated into a layered structure of the display module. The display module includes an active area and an inactive area. The inactive area includes the pressure sensor. The pressure sensor includes one or more pressure sensitive resistors, at least one pressure sensitive resistor is disposed at a same layer as a semiconductor active layer of the active area, and the at least one pressure sensitive resistor is made of a same material as the semiconductor active layer.
Abstract:
A method and an apparatus for detecting a salient object in an image includes separately performing convolution processing corresponding to at least two convolutional layers on a to-be-processed image to obtain at least two first feature maps of the to-be-processed image, performing superposition processing on at least two first feature maps included in a superposition set in at least two sets to obtain at least two second feature maps of the to-be-processed image, the at least two sets are in a one-to-one correspondence with the at least two second feature maps, and a resolution of a first feature map included in the superposition set is lower than or equal to a resolution of a second feature map corresponding to the superposition set, and splicing the at least two second feature maps to obtain a saliency map.
Abstract:
A display module, an electronic device, and an electronic device control method relate to the field of display technologies. A pressure sensor is integrated into a layered structure of the display module. The display module includes an active area and an inactive area. The inactive area includes the pressure sensor. The pressure sensor includes one or more pressure sensitive resistors, at least one pressure sensitive resistor is disposed at a same layer as a semiconductor active layer of the active area, and the at least one pressure sensitive resistor is made of a same material as the semiconductor active layer.
Abstract:
Embodiments of the present invention provide an interference coordination method and a base station. The method includes determining interfering cell base stations and interference levels of the interfering cell base stations and receiving power coordination information sent by the interfering cell base stations. The power coordination information is used to indicate a power headroom of an interfering cell base station on a specific channel resource or indicate a minimum transmit power of an interfering cell base station on a specific channel resource. A base station requiring interference coordination among the interfering cell base stations is determined according to the interference levels and power coordination information of the interfering cell base stations. A power adjustment request is sent to the base station requiring interference coordination so that the base station requiring interference coordination adjusts a transmit power on the specific channel resource.
Abstract:
A method and a device for configuring a central subcarrier are disclosed. The method comprises: mapping a first downlink control channel onto a part (f1) of a downlink bandwidth (fW) of a cell, and configuring a first virtual central subcarrier in f1, where f1 is different or partly different from a bandwidth f2 mapped to a second downlink control channel, an overlap between f1 and f2 is at least one subcarrier, or at least one idle subcarrier exists between f1 and f2, or at least one non-idle subcarrier and at least one idle subcarrier exist between f1 and f2; the first virtual central subcarrier is located on a grid position of a central frequency, a distance between the first virtual central subcarrier and a second virtual central subcarrier configured in f2 is an integer multiple of a frequency domain width of the subcarrier.
Abstract:
Embodiments of the present invention provide a method for configuring a subframe, a method for processing data, a base station and a user equipment, wherein, the method for configuring a subframe includes: a first base station determines a first subframe to be configured according to priority information of the subframe; the first base station configures an operating mode of the first subframe according to the operating mode of a second subframe, corresponding to the first subframe, of a second base station, such that the operating mode of the first subframe is not subjected to collision with the operating mode of the second subframe.