Abstract:
This application provides a method and an apparatus for making an emergency call. The method includes: obtaining location information of UE; determining, based on the local information, whether the UE is located in a home country of an HPLMN of the UE; and when the UE is located in the home country of the HPLMN, if a predetermined condition is satisfied, initiating a VoWiFi emergency call by using an IMS APN of the HPLMN, where the predetermined condition includes: the UE has completed IMS registration, and a PLMN on which the UE camps includes no emergency APN. According to the method and apparatus for making an emergency call provided in this application, a VoWiFi emergency call success rate can be increased to some extent.
Abstract:
Embodiments of the present disclosure provide a data flow processing method and apparatus, and a system. A processing process performed on a packet is divided into multiple processing actions. Some processing actions are spread only when traffic of a current data flow meets a preset condition. Therefore, multiple processor cores may process a packet in a pipeline manner, so as to improve processing efficiency. When a bandwidth fluctuation amplitude of a data flow is relatively large and a peek bandwidth of the data flow is relatively large, compared with a static pipeline manner, the method provided in the embodiments avoids a waste of processing resources to some extent when traffic is relatively low, and can also better support data flow processing when traffic is relatively high.
Abstract:
The present disclosure discloses a software-defined data center, and a deployment method for a service cluster therein. An SDN controller manages a cluster by using a shared IP address. The SDN controller obtains an online virtual machine event that is sent by an edge switch accessed by a new online virtual machine; obtains a MAC address of the new online virtual machine, and identifies the new online virtual machine; then identifies whether an IP address of the new online virtual machine is a shared IP address; and if the IP address of the new online virtual machine is the shared IP address, deploys the new online virtual machine to a service cluster corresponding to the shared IP address. The SDN controller automatically completes creation, capacity expansion of the service cluster, so that no manual intervention from a tenant is required, and tenant experience is good.
Abstract:
An image display method and an image display apparatus are disclosed. The method includes: determining a target area in which an image is fixedly displayed and that is in a display screen; obtaining a specified image displayed in the target area; and adjusting a display manner of the specified image on the display screen in a manner of respectively and independently performing gray-scale adjustment on different areas in the specified image, so as to prevent the specified image from being displayed in the target area in the display screen for a long time, and alleviate that a screen residual image is generated on the display screen due to that the specified image is displayed on the display screen for an excessively long time
Abstract:
In a network system including a mirror switch, a distribution device and a plurality of recording devices, a method for recording multimedia data is provided. The mirror switch sends communication data to the distribution device and the plurality of recording devices. The distribution device obtains multimedia data identification information from a signaling message included in the communication data, generates a recording instruction which includes the multimedia data identification information, and sends the recording instruction to the recording device to instruct the recording device to record the multimedia data.
Abstract:
A method for conference access includes: receiving, by a switchboard device, a first call request sent by a user terminal, where a calling identifier included by the first call request is an identifier of the user terminal, and the included called identifier is a switchboard number corresponding to the switchboard device; obtaining, according to the identifier of the user terminal, recorded information about a conference corresponding to a call missed by the user terminal, where the information about the conference includes an access number of a conference system to which the conference belongs and a conference identifier of the conference; and enabling the user terminal to access the conference. When a user misses answering a conference-related call, by dialing a switchboard number, the user may directly accesses a conference, thereby improving the efficiency of accessing the conference.