摘要:
Embodiments of the present invention disclose a method and an apparatus for transmitting data. The apparatus for transmitting data includes a high frequency radio unit HFRU that is in a communication connection with a site, and a shift frequency radio unit SFRU that is in a communication connection with the HFRU and with a user equipment, where the HFRU includes a high frequency radio unit - indoor device unit HFRU-IDU and a high frequency radio unit - outdoor device unit HFRU-ODU that connects to the HFRU-IDU, and the SFRU includes a high frequency band transceiver and a wireless cellular band transceiver. By converting to-be-transmitted data into intermediate frequency signals for transmission, the method and apparatus for transmitting data according to the embodiments of the present invention can remarkably reduce a data transmission bandwidth, thereby saving bandwidth resources, reducing a data transmission cost, and reducing a device deployment cost.
摘要:
A data processing method, a data processing system, and relevant devices are provided, which are used to reduce system power consumption. The method in embodiments of the present invention includes: performing sampling on an analog signal to obtain an analog sample value; performing analog-to-digital conversion on the analog sample value to obtain a digital signal; dividing bits forming the digital signal into at least two bit groups; and turning off output of bits in at least one bit group if a preset turnoff condition is satisfied. A data processing system and relevant devices are further provided.
摘要:
A mobile communication method based on an A-interface is disclosed. The method includes: establishing an IP bearer channel between a BSS and a core network, where the IP bearer channel passes through an A-interface; and transmitting data between the BSS and the core network through the IP bearer channel, during which the BSS performs no codec conversion. An A-interface based mobile communication system, a mobile communication core network, and a BSS are disclosed. The technical solution under the present invention enhances the conversation quality, reduces the cost of network construction, and improves the utilization ratio of bandwidth.
摘要:
Embodiments of the present invention disclose an exposure method in panoramic photo shooting, to resolve a problem that luminance of a composite picture in panoramic photo shooting is not smooth. The method includes: obtaining, by a terminal device, luminance values respectively corresponding to M pictures shot in advance and a luminance value of a current environment in which shooting is to be performed, where M is a positive integer; obtaining, by the terminal device by means of calculation according to the luminance values respectively corresponding to the M pictures shot in advance and the luminance value of the current environment in which shooting is to be performed, a luminance value of a picture to be shot; and performing, by the terminal device, exposure according to the luminance value of the picture to be shot.
摘要:
Embodiments of the present invention provide a radio resource allocation method and a radio network controller. The method is applied to a data center network, the data center network includes multiple WTUs, and the method includes: obtaining transmission rate information of multiple links in the data center network at time points t1, t2, ..., and tn, overall traffic volume information of the multiple links in time periods T1, T2, ..., and Tm, and radio resource use information of each WTU in the multiple WTUs; predicting a first transmission rate of a first link at a time point tn+1 in a time period Tm+1 according to the transmission rate information of the multiple links at t1, t2, ..., and tn and the overall traffic volume information of the multiple links in T1, T2, ..., and Tm; and determining a path that can satisfy a transmission rate requirement of the first link, and allocating a radio resource of the first link, according to the first transmission rate of the first link at tn+1 and the radio resource use information of each WTU in the multiple WTUs.
摘要:
Embodiments of the present invention provide a method and an apparatus for implementing low power consumption for data switching device. The method includes: when identifying that a current state parameter of the device satisfies a preset dormancy configuration parameter, controlling an upper layer logic component in the device to enter a low power consumption state; and when detecting, by using a physical port, that an energy consumption state of a transmission medium is active, waking up the upper layer logic component in the device to enter a normal working state. According to the embodiments of the present invention, the upper layer logic component in the device may be controlled to automatically enter the low power consumption state by automatically detecting the current state parameter of the device; and the energy consumption state of the transmission medium of the physical port is automatically detected and used as external wake-up information to enable the upper layer logic component to automatically enter the normal working state. When a preset condition is satisfied, upper layer logic components such as a CPU, a network processor and an optical module in the device, properly stop full-time operation to save energy.