Abstract:
A virtualization management method and related apparatuses for managing hardware resources of a communication device are disclosed. The method includes: acquiring a first virtual machine context that is issued by a first service board deployed in a communication device and that corresponds to a first interrupt, and issuing the first virtual machine context, or a second virtual machine context that is obtained based on the first virtual machine context and that corresponds to the first interrupt, so that a second service board deployed in the communication device, after acquiring the issued first virtual machine context or second virtual machine context, transfers the acquired first virtual machine context or second virtual machine context to a first virtual machine running on the intra-board Hypervisor in the second service board for processing, where the first virtual machine is the employer of the first hardware resource.
Abstract:
A method and an apparatus for accessing a file, where the method includes that a file system receives a file access request from an application layer, acquires metadata of a file when the file access request is to acquire content of the file according to a query condition, where the metadata of the file includes index information of the file, and the query condition is used to select content of the file with respect to the index information of the file, determining, according to the index information of the file, content that is of the file and that meets the query condition, and acquiring, using a magnetic disk input/output controller, all content that is of the file and that meets the query condition such that the application layer accesses the file, and hence the memory usage is reduced by means of filtering out a part of data.
Abstract:
Embodiments of the present invention disclose a co-channel dual polarized microwave device and a method. Frame synchronization is performed on a first receive signal processed by cross polarization interference cancellation and phase noise immunization is performed on the first receive signal processed by frame synchronization. Frame synchronization is performed on a second receive signal not processed by cross polarization interference cancellation and phase noise immunization is performed on the second receive signal processed by frame synchronization. The first receive signal processed by phase noise immunization and the second receive signal processed by phase noise immunization are selectively received according to a frame synchronization state signal and a signal quality signal. Delay alignment is performed on a selectively received signal according to the frame synchronization state signal to implement lossless switching in a selective receiving process.
Abstract:
An information sending method and an apparatus are provided. In the method, after sending a first message including uplink data to a network device, a terminal device receives first DCI from the network device, where the first DCI may include first indication information, and the first indication information is used to indicate that the network device has successfully demodulated the first message or used to indicate the terminal device to flush a HARQ buffer corresponding to the first message; and the terminal device may obtain the first indication information from the first DCI, and after obtaining the first indication information, the terminal device determines not to monitor a PDCCH search space within first duration after the first DCI. After sending the uplink data and receiving the first indication information from the network device, the terminal device may not monitor the PDCCH search space within specific duration.
Abstract:
This application relates to the field of wireless communication technologies, and in particular, to a time control, an apparatus, and a system. This application provides a timer control method, including: When downlink control information indicates data transmission of N hybrid automatic repeat request (HARQ) processes and a terminal device is configured with the N HARQ processes, where N is an integer greater than or equal to 2, a discontinuous reception inactivity timer is not started or the discontinuous reception inactivity timer is stopped. This application reduces time required by the terminal device to monitor a downlink channel or downlink data through control by the timer, thereby reducing power consumption of the terminal device.
Abstract:
This application provides an information transmission method, a terminal device, and a network device. In technical solutions of this application, a target time interval in which a physical downlink control channel is not monitored or DCI is not sent is determined based on a value relationship between a quantity of TBs scheduled by the DCI and a first value, and a solution of sending and monitoring a physical downlink control channel in a scenario in which one piece of DCI schedules a plurality of TBs is specified, so that the physical downlink control channel can be effectively sent and monitored.
Abstract:
A packet sending method includes, after determining to send a packet based on a non-shortest path and determining that a second network device and a first network device on the non-shortest path belong to different groups, the first network device may send the packet to the second network device, and notify the second network device to send the packet based on a shortest path. After receiving the packet, the second network device may send the packet based on the shortest path, and notify another network device on the shortest path to send the packet based on the shortest path. In this way, in a process of sending the packet, after the packet passes through an inter-group path in the non-shortest path, a remaining path is the shortest path for sending the packet to a destination device.
Abstract:
This application discloses a packet transmission method, a network device, and a system. After receiving a first packet, a first network device obtains a tunnel header corresponding to the first packet. The first network device encapsulates a tunnel header in an IPv6 header by encapsulating the IPv6 header in the first packet, to obtain a second packet. The first network device sends the second packet to a second network device, so that the second network device forwards the packet based on the tunnel header included in the IPv6 header. In this application, the IPv6 header is used to carry the tunnel header.
Abstract:
The present disclosure relates to data scheduling methods, apparatus, and systems. In one example method, a network device sends, to a terminal device, downlink control information (DCI) used to schedule N transport blocks (TBs). After determining that a downlink channel that carries first M TBs in the N TBs is transmitted in consecutive first downlink time units, the network device sends the downlink channel to the terminal device. The terminal device receives the downlink channel. After determining that ACKs/NACKs corresponding to the M TBs are transmitted in consecutive first uplink time units, the terminal device sends the ACKs/NACKs corresponding to the M TBs to the network device. N is a positive integer greater than 1, and M is a positive integer greater than 1 and less than or equal to N.
Abstract:
A card rendering method includes that an electronic device sends a request for obtaining related information of a target card to a server, and receives related information that is of a target card and that is sent by the server. The electronic device renders the target card based on a first layout snapshot, displays the target card on a display screen, parses a first file package set of the target card to obtain a second rendering instruction set, selects a rendering instruction in the second rendering instruction set other than a first rendering instruction set, renders again the target card according to the selected rendering instruction, and updates the target card displayed on the display screen.