Abstract:
A network-side device and a macro base station to micro base station switching method relate to a universal mobile telecommunications system. The method includes: multiplexing part of scrambling codes in reserved scrambling codes to micro base station cells, and configuring them to a user equipment; a network side creating a SNF−SFN relation list between various base station cells according to existing determined neighbor cell relations and cell synchronization information in a measurement report reported by the user equipment; when the user equipment reports a switching measurement report of a target cell, the network side determining a target cell in actual switching and performing the switching according to the scrambling code information in the switching measurement report, TM and OFF information in the cell synchronization information and the SFN−SFN relation list. The embodiment of the present invention further discloses a network-side device.
Abstract:
A road user recognition method and device, a storage medium, and an electronic device are provided. The method includes: extracting Measurement Report (MR) data within a preset time period; obtaining target MR data carrying an Assisted Global Positioning System (AGPS) measurement result from the MR data; and performing road user recognition based on the target MR data. The method solves the problem in the related art that the recognition of road users based on electronic map information of roads relies on the electronic map information, which increases data costs, storage costs, and maintenance costs, and limits scenarios in which a road user recognition function can be deployed. Road users can be recognized without external electronic map information provided by a third party, which decreases data costs as well as storage and maintenance costs, and makes deployment scenarios more flexible.
Abstract:
Provided are an energy-saving method, a base station, a control unit, and a storage medium. The method includes: collecting energy-consumption influencing factor data of a target cell; predicting a load trend of the target cell according to the energy-consumption influencing factor data; and determining, according to the load trend, an energy-saving strategy of the target cell and effective time corresponding to the energy-saving strategy and executing the energy-saving strategy according to the effective time.
Abstract:
Methods, apparatus and systems for performing channel measurement in a multi-beam wireless communication are disclosed. In one embodiment, a method performed by a wireless communication node is disclosed. The method comprises: transmitting a channel measurement frame based on a plurality of beams to a wireless communication device through a channel between the wireless communication node and the wireless communication device; and receiving a feedback frame from the wireless communication device. The channel measurement frame comprises a training sequence including a plurality of repetitive segments. Each of the plurality of repetitive segments is transmitted based on a respective one of the plurality of beams. The feedback frame comprises channel information of the channel with respect to at least one beam of the plurality of beams.
Abstract:
Provided is a channel access method. The method includes: after a radio frame is received, determining that the radio frame is an overlapping basic service set (OBSS) radio frame; determining that the OBSS radio frame is a radio frame of a specified type or determining whether the OBS S radio frame carries specific spatial multiplexing instruction information; updating a local network allocation vector according to duration information carried in the OBSS radio frame; and performing channel access according to the local network allocation vector. Provided are a channel access device and a storage medium.
Abstract:
A method and device for playing audio are provided. The method for playing audio includes the following steps: acquiring audio playing information corresponding to an audio playing instruction when the audio playing instruction is received (S10); determining whether audio data obtained after an audio file corresponding to the audio playing information is decoded is stored in a preset storage location (S20); and if yes, invoking the audio data for audio playing (S30).
Abstract:
Provided is a channel access method. The method includes: after a radio frame is received, determining that the radio frame is an overlapping basic service set (OBSS) radio frame; determining that the OBSS radio frame is a radio frame of a specified type or determining whether the OBSS radio frame carries specific spatial multiplexing instruction information; updating a local network allocation vector according to duration information carried in the OBSS radio frame; and performing channel access according to the local network allocation vector. Provided are a channel access device and a storage medium.
Abstract:
Embodiments of the present disclosure provide a radio frame transmission method, including: receiving a radio frame, and determining that the radio frame is a radio frame of a specified type and/or that the radio frame carries indication information indicating that reusing of the radio frame by a third party is disallowed, and maintaining a physical carrier channel detection state to be busy until the radio frame ends. Embodiments of the present disclosure further provide a wireless transmission apparatus and a computer storage medium.