摘要:
A system and method for fast network re-entry in a broadband wireless access communication system. A mobile station transmits a first message requiring fast network re-entry to a base station and performs the fast network re-entry together with the base station when receiving a second message approving the fast network re-entry from the base station. The base station receives the first message, authenticates the first message using final session information of the mobile station that is previously stored in the base station, transmits the second message to the mobile station when succeeding in authentication of the first message, and performs the fast network re-entry together with the mobile station.
摘要:
A method for manufacturing a flash memory cell with a floating gate and a control gate having an increased coupling ratio due to an increase in gate capacitance. The gate size is increased by reducing a groove width in a photoresist pattern used to define the gate region. The groove width is reduced by employing a slope-etching process to form the photoresist pattern.
摘要:
In a liquid supplying unit liquid is supplied from a buffer vessel to an external unit by pressurizing the liquid present in the buffer vessel using gas supplied to the buffer vessel. A pressure measuring member is provided to measure the pressure inside the buffer vessel, and when the pressure inside the buffer vessel is equal to or greater than a preset reference pressure during refilling of the buffer vessel, gas is discharged from the buffer vessel through a vent line.