摘要:
The present invention provides a method and bypass device of IP allocation based on the network, the method comprising: establishing a mapping relation between the parameters of a visitor and an IP address; filing a request for visiting the network using the parameters of the visitor; performing authentication of AAA according to parameters of the visitor; finding the IP address corresponding to the successful parameters of the visitor from the mapping relation between the parameters of the visitor and the IP address and allocating the found IP address via DHCP to the network terminal being used by the visitor, to achieve the allocation of IP address based on the parameters of the visitor. The problem of the determination of the true identity of the visitor is solved and the safety of the network and the reasonable allocation of the network sources are improved. Other on-line or off-line devices are set using the IP address section correspond to the parameters of the visitor and thus, making these devices to realize the existing functions of the network devices according to the parameters of the visitor.
摘要:
An electrical connector including an insulative housing (10) comprising a longitudinal base (110), a pair of shoulder portions (130) respectively projecting forwards from two opposite end sections of the longitudinal base, and a tongue plate (120) projecting forwards from a middle section of the longitudinal base and located between the pair of shoulder portions; a plurality of terminals (30) arranged on the tongue plate; and a shell (20) provided with a rectangle frame surrounding the tongue plate and defining a mating opening therein for accommodating a mating portion of a mating connector, the rectangle frame fitly set between the shoulder portions.
摘要:
An electrical connector including an insulative housing (10) comprising a longitudinal base (110), a pair of shoulder portions (130) respectively projecting forwards from two opposite end sections of the longitudinal base, and a tongue plate (120) projecting forwards from a middle section of the longitudinal base and located between the pair of shoulder portions; a plurality of terminals (30) arranged on the tongue plate; and a shell (20) provided with a rectangle frame surrounding the tongue plate and defining a mating opening therein for accommodating a mating portion of a mating connector, the rectangle frame fitly set between the shoulder portions.
摘要:
A separation column is provided with a photopolymer component which, when irradiated, causes controlled porosity polymerization. A particularly preferred embodiment is wherein the separation medium is retained by a photopolymer frit, which can be reliably and reproducibly generated with controlled porosity.
摘要:
A durable on-column tunneled frit was developed for use in nanoflow UPLC systems. The frit was tunneled during sol-gel reaction. The tunneled-frit fabrication process is easy and reproducible in terms of back pressure and durability. This design creates low backpressure with high liquid flow, which is suitable for the nanoflowUPLC application. A short packing (2 cm C18 particle) tunneled-frit column was demonstrated to sustain 10,000 psi continuous liquid flow for over one week without any particle leakage or pressure instability. The tunneled-frit was also successfully applied to the fabrication of nanoUPLC trapping and analytical column system. It was demonstrated to have high separation efficiency and sensitivity for the analysis of tryptic peptides as well as improved detection sensitivity for phosphopeptide analysis.
摘要:
In some embodiments, an app provides a geolocation-limited marketplace limited to a pre-defined period of time. The geolocation-limited marketplace is accessible only by the users in a predefined geographical area. Typically, the predefined geographical area is limited to an area small enough for a user to walk from one end to the other in a short period of time. The pre-defined period of time is of some limited length of time that may occur at a pre-defined interval. In some instances, the period of time is one hour.
摘要:
A method, system and computer program product for performing data synchronization by a terminal device, including receiving compatibility information between different versions of data schemas; performing compatibility verification on data by utilizing the received compatibility information between different versions of data schemas; and sending data that successfully passes through compatibility verification.
摘要:
A method, system and computer program product for performing data synchronization by a terminal device, including receiving compatibility information between different versions of data schemas; performing compatibility verification on data by utilizing the received compatibility information between different versions of data schemas; and sending data that successfully passes through compatibility verification.