Abstract:
A linkage apparatus is provided. The linkage apparatus is disposed between a bottom plate and a carrier plate, and the linkage apparatus includes a drag link and an “L” shape swing link. The drag link is rotatably connected to an end of the “L” shape swing link, and the drag link and the bottom plate are connected to a fixing pin by using a horizontal guide groove; a corner in the middle of the swing link is rotatably connected to the bottom plate, and another end is fastened to the carrier plate; another fixing pin connects the bottom plate and the carrier plate. The swing link is driven by the drag link, so that the carrier plate can be driven to vertically move. Therefore, hot plugging of a peripheral component interconnect (PCI) express card fastened on the carrier plate and plugging of another printed circuit board (PCB) that requires two-dimensional plugging can be implemented without interrupting a power supply.
Abstract:
An embodiment of the present invention discloses a PCB board plug mechanism configured to implement hot plug of a PCB board, and including an output end that moves along a second direction when the input end moves. The second direction is at an angle with the first direction. The connector for connecting the to-be-plugged PCB board is disposed at the output end. In a process in which the output end moves along the second direction, the PCB board can be driven to perform a corresponding hot plug action.
Abstract:
Embodiments of this application provide a wireless communication method, customer premise equipment CPE, user equipment UE, and a network side device. In the wireless communication method, a target bearer is used by the UE to perform VOWIFI service communication, and is a dedicated target bearer that is established by the network side device and that is used to transmit VOWIFI communication data. Then, the VOWIFI communication data of the UE may be transmitted by using the dedicated target bearer, to be specific, the CPE may parse and process the VOWIFI data of the UE into data that can be transmitted on the dedicated target bearer.
Abstract:
A PRACH preamble sequence being sent by the UE is received. An RAR in response to the PRACH preamble sequence is generated. The RAR includes a TA command. The TA command includes an integer value that is greater than 1282. The integer value alone is capable of determining a TA supporting the UE to perform an uplink time alignment. The RAR is then sent to the UE.
Abstract:
An embodiment of the present invention discloses a PCB board plug mechanism configured to implement hot plug of a PCB board, and including an output end that moves along a second direction when the input end moves. The second direction is at an angle with the first direction. The connector for connecting the to-be-plugged PCB board is disposed at the output end. In a process in which the output end moves along the second direction, the PCB board can be driven to perform a corresponding hot plug action.
Abstract:
A PRACH preamble sequence being sent by the UE is received. An RAR in response to the PRACH preamble sequence is generated. The RAR includes a TA command. The TA command includes an integer value that is greater than 1282. The integer value alone is capable of determining a TA supporting the UE to perform an uplink time alignment. The RAR is then sent to the UE.
Abstract:
A pluggable apparatus of a circuit board is provided, which solves the problem that hot plugging of a Peripheral Component Interconnect Express (PCI-E) card is difficult to implement. The pluggable apparatus of the circuit board includes a base plate, a pulling strip, a rotating member, and a carrier plate, where the pulling strip is movably connected to the base plate by using a transverse guide mechanism, sawteeth are formed on a body of the pulling strip, the pulling strip further includes a handle that extends out of the base plate; the rotating member is in a bending line shape; the carrier plate is movably connected to the base plate by using a longitudinal guide mechanism; and a clamping trough is disposed on the carrier plate and is configured to fasten the circuit board.
Abstract:
A linkage apparatus is provided. The linkage apparatus is disposed between a bottom plate and a carrier plate, and the linkage apparatus includes a drag link and an “L” shape swing link. The drag link is rotatably connected to an end of the “L” shape swing link, and the drag link and the bottom plate are connected to a fixing pin by using a horizontal guide groove; a corner in the middle of the swing link is rotatably connected to the bottom plate, and another end is fastened to the carrier plate; another fixing pin connects the bottom plate and the carrier plate. The swing link is driven by the drag link, so that the carrier plate can be driven to vertically move. Therefore, hot plugging of a peripheral component interconnect (PCI) express card fastened on the carrier plate and plugging of another printed circuit board (PCB) that requires two-dimensional plugging can be implemented without interrupting a power supply.
Abstract:
A pluggable apparatus of a circuit board is provided, which solves the problem that hot plugging of a Peripheral Component Interconnect Express (PCI-E) card is difficult to implement. The pluggable apparatus of the circuit board includes a base plate, a pulling strip, a rotating member, and a carrier plate, where the pulling strip is movably connected to the base plate by using a transverse guide mechanism, sawteeth are formed on a body of the pulling strip, the pulling strip further includes a handle that extends out of the base plate; the rotating member is in a bending line shape; the carrier plate is movably connected to the base plate by using a longitudinal guide mechanism; and a clamping trough is disposed on the carrier plate and is configured to fasten the circuit board.