Abstract:
Embodiments of the present invention disclose a quality parameter transmission method, a terminal, a network side device, and a system. The method includes: sending, by the network side device, a first request message to the terminal, where the first request message is used to request a quality parameter related to user experience of a preset service; and after receiving the first request message from the network side device, sending, by the terminal, the quality parameter to the network side device. The network side device obtains, from the terminal, the quality parameter related to user experience of the preset service, and therefore can evaluate network operation quality by using the quality parameter, to facilitate network optimization, provide better network quality for the terminal, and improve user experience.
Abstract:
According to a method and apparatus for controlling data transmission in a wireless communications network, a service quality request message is sent to a PCRF when a data request message of a terminal is received; and the PCRF queries a current network status, so as to determine a processing instruction for a data request message of the terminal according to the current network status and the data request message, and process the data request message of the terminal according to the processing instruction. Therefore, processing on the data request message of the terminal not only depends on a parameter carried in the data request message of the terminal, but also uses the current network status as a constraint condition, so that a processing manner for the data request message can be adaptive to a real-time change of the wireless communications network.
Abstract:
Embodiments of the present invention disclose a video data transmission method and a related device. The method may include: when a base station receives information about a selection result and measurement configuration information, where the information about the selection result and the measurement configuration information are sent by a selection apparatus, determining, by the base station according to the selection result, that the present base station is a primary base station; acquiring, by the base station, channel quality information by using the measurement configuration information; and generating, by the base station, decision information according to the channel quality information and video service information that is acquired from a transmission conversion apparatus, and sending the decision information to the transmission conversion apparatus, which instructs a unicast service network element to perform unicast transmission for video data and/or instructs a multicast service network element to perform multicast transmission for video data.
Abstract:
The present invention discloses a method and an apparatus for media stream transmission, and user equipment. According to the method and the apparatus for media stream transmission, and the user equipment in embodiments of the present invention, same media content, of multiple users, on unicast bearers is multicast by using an MBMS channel, so that a backhaul network resource and an air interface resource that is of a base station can be saved, thereby reducing costs for transmitting a media stream.
Abstract:
Embodiments of the present disclosure provide a load control method and device for a wireless communication system. The method includes: when a load of a first communication system is higher than a set threshold value, the first communication system sends an overload notification message to a second communication system (21); the second communication system stops sending a message to the first communication system or sends a message of a specific priority and/or a specific type to the first communication system according to indication information in the overload notification message (22). By adopting the embodiments of the present disclosure, when the first communication system is overloaded, the second communication system stops sending the message to the first communication system or sends the message of the specific priority and/or the specific type to the first communication system according to the indication information in the overload notification message.