Abstract:
This application provides a heat dissipation structure for an optical module and a communications device, and relates to the field of optical communications technologies. The heat dissipation structure for the optical module includes: a panel with a jack; a PCB board, disposed on one side of the panel, where the PCB board is configured to install the optical module; and a heat conduction module, configured to conduct, to the panel, heat emitted from the optical module, where one end of the heat conduction module is in contact with the optical module, and the other end of the heat conduction module is in contact with the panel. In the heat dissipation structure for the optical module and the communications device, the panel is mainly used to dissipate heat from the optical module.
Abstract:
This application provides picture or audio encoding and decoding methods and apparatuses, and relates to the field of artificial intelligence (AI)—based picture or audio encoding and decoding technologies, and specifically, to the field of neural network-based picture feature map or audio feature variable encoding and decoding technologies. The encoding method includes: obtaining a to-be-encoded target, where the to-be-encoded target includes a plurality of feature elements, and the plurality of feature elements include a first feature element. The method further includes: obtaining a probability estimation result of the first feature element; determining, based on the probability estimation result of the first feature element, whether to perform entropy encoding on the first feature element; and performing entropy encoding on the first feature element only when it is determined that entropy encoding needs to be performed on the first feature element.
Abstract:
A method includes starting a second virtual machine using a first virtualization emulator of a later version when a first virtual machine is running based on a second virtualization emulator of an earlier version, where the second virtual machine has a same configuration as the first virtual machine, suspending the first virtual machine and the second virtual machine, sending device status information of the first virtual machine to the second virtual machine, and controlling the second virtual machine to resume running based on the device status information.
Abstract:
A cell handover method, apparatus, and system, where the cell handover method includes receiving, by a mobile edge computing (MEC) server, status information of a mobile terminal from a source cell, where the status information includes location information and speed information, determining, by the MEC server, a target cell based on the status information, where the MEC server serves the target cell, the target cell is neighboring to the source cell, and coverage of the target cell partially overlaps coverage of the source cell, and sending, by the MEC server, an identifier of the target cell to the mobile terminal using the source cell. According to the cell handover method, apparatus, and system provided in this application, cell handover is controlled using the MEC server to improve efficiency of the cell handover.
Abstract:
A method for transmitting system information is disclosed. A first terminal device obtains first indication information. The first terminal device, based on the first indication information, determines system information (SI) required by a second terminal device. The second terminal device communicates with a base station via the first terminal device. The first terminal device sends a message comprising target SI to the second terminal device. The target SI is some or all of the SI required by the second terminal device.
Abstract:
Embodiments of the present invention disclose a peripheral component interconnect express interface control unit. The unit includes a P2P module, configured to receive a first TLP from a RC or an EP and forward the first TLP to a reliable TLP transmission RTT module for processing; the reliable TLP transmission module, configured to determine, according to the received first TLP, sending links connected to active and standby PCIE switching units, and send the first TLP to the active and standby PCIE switching units through the sending links at the same time, so that a destination PCIE interface controller of the first TLP selectively receives the first TLP forwarded by the active and standby PCIE switching units and sends the first TLP to a destination EP or a destination RC, thereby implementing reliable transmission of a TLP in a case of a PCIE switching dual-plane networking connection.
Abstract:
A method and an apparatus for performing temperature compensation for a camera. The method includes: obtaining temperature information of a camera lens of the camera using a temperature sensor; obtaining a lens target movement position according to position information of a motor that controls a lens of the camera to move and the temperature information; and controlling, according to the obtained lens target movement position, a corresponding lens to move to a target movement position. According to the method and apparatus provided in this application, an imaging quality change, which is caused by a temperature change, of a camera can be compensated for using a simple and convenient method, and practicability is high.
Abstract:
The present invention discloses a method, a device, and a system for adjusting image display and belongs to the field of videoconferencing technologies. The method includes: receiving an image of a second conference site and an environmental parameter of the second conference site that are sent by a presence terminal of the second conference site; converting the image of the second conference site according to a pre-stored environmental parameter of a first conference site and the environmental parameter of the second conference site to obtain an image for display, wherein a conference site environmental parameter of the image for display is consistent with the environmental parameter of the first conference site; and displaying the image for display.
Abstract:
A file processing method and a storage device are disclosed. In the method, a storage device receives T files that are to be stored in the RAID, and determines a sequence number of a check block in a stripe of the RAID. The storage device repeatedly obtains a data block of the Kth file in the T files as the Kth data block in the stripe, where a value of K progressively increases from 1 to T, and the value of K is not equal to the sequence number of the check block in the stripe. After computing the check block according to data blocks, the storage device writes, into the T disks, the data blocks and the obtained check block in the stripe. By using the foregoing method, one file can be written into one disk of the RAID while ensuring security of file storage.
Abstract:
A method includes determining a current feature and a reference feature. The current feature is of a to-be-encoded current image, and the reference feature is of a reference image of the to-be-encoded current image. A correlation matrix of the reference feature relative to the current feature is determined, and an inter motion feature is determined based on the correlation matrix. The inter motion feature is encoded into a bitstream.