Abstract:
The present invention is an air purification method and device. Due to the lower airflow resistance that the present invention induces, an exhaust fan or blower with motor of lower torque is adopted. Consequently, the whole air purification is operated at a lower noise level. Lower operational voltage is applicable for the high-voltage electrostatic precipitator device and provides a similar or superior performance and effectiveness for dust removal. The air purification device/system is designed with higher flexibility and of more compact in dimension and size. Dust is removed from the environment by a high voltage electrostatic precipitator. The airflow stream within a high-voltage electrostatic precipitator is such that the direction of the path of the airflow is changed at least twice.
Abstract:
The present invention discloses methods and systems for processing data packets received at a first network node and for processing encapsulating packets received at a second network node. The first network node receives data packets from its network interface. It then selects a first tunnel and selects none or at least one second tunnel according to a selection policy. Original encapsulating packets (OEPs) are transmitted to a second network node through the first tunnel and at least one duplicate encapsulating packet (DEP) is transmitted through the at least one second tunnel. The second network node receives an encapsulating packet with a global sequence number (GSN) through an aggregated connection. The second network node determines whether one or more data packets corresponding to the encapsulating packet have been received earlier. The second network node may then determine whether or not to forward the one or more data packets.
Abstract:
Methods and apparatus for processing DNS request in a gateway with WAN and LAN interfaces. The gateway receives a first DNS request from a host via the LAN interface. The gateway selects DNS servers according to predefined selection policies and selects access networks that are authorized to send new DNS requests. The new DNS requests and the first DNA request have the same content. The gateway transmits the new DNS requests to corresponding DNS sever of the selected access networks through the selected access networks and via the WAN interfaces that are connected to the selected access networks. The gateway then identifies valid DNS responses from DNS responses received from the corresponding DNS server. The gateway selects one of the identified valid DNS responses and generates a first new DNS response with the same content thereof. The gateway sends the first new DNS response to the host.
Abstract:
The present disclosure provides for devices, systems, and methods which optimize throughput of bonded connections over multiple variable bandwidth logical paths by adjusting a tunnel bandwidth weighting schema during a data transfer session in response to a change in bandwidth capabilities of one or more tunnels. By making such adjustments, embodiments of the present invention are able to optimize the bandwidth potential of multiple connections being used in a session, while minimizing the adverse consequences of reduced bandwidth issues which may occur during the data transfer session.
Abstract:
The present disclosure provides for devices, systems, and methods which optimize throughput of bonded connections over multiple variable bandwidth logical paths by adjusting a tunnel bandwidth weighting schema during a data transfer session in response to a change in bandwidth capabilities of one or more tunnels. By making such adjustments, embodiments of the present invention are able to optimize the bandwidth potential of multiple connections being used in a session, while minimizing the adverse consequences of reduced bandwidth issues which may occur during the data transfer session.
Abstract:
A load driving circuit comprises a converting circuit, a converting controller, a load driving modulator, and a charge spike protection circuit. The converting circuit is adapted to be coupled to an output power source and supplies a driving power source to drive a load. The converting circuit has an output capacitance coupled to an output end thereof. The converting controller controls an amount of the driving power source responsive to a current or a voltage of the load. The load driving modulator and the load, connected in series, are coupled to the output end and so the load driving modulator adjusts an electronic state of the load. The charge spike protection circuit is coupled to the output capacitance and at least one connecting node of the load and the load driving modulator to provide a unidirectional charge release path to the output capacitance.
Abstract:
The present invention provides compounds for modulating protein kinase enzymatic activity for modulating cellular activities such as proliferation, differentiation, programmed cell death, migration and chemoinvasion. More specifically, the invention provides quinazolines and quinolines which inhibit, regulate and/or modulate kinase receptor, particularly c-Met, KDR, c-Kit, flt-3 and flt-4, signal transduction pathways related to the changes in cellular activities as mentioned above, compositions which contain these compounds, and methods of using them to treat kinase-dependent diseases and conditions. The present invention also provides methods for making compounds as mentioned above, and compositions which contain these compounds.
Abstract:
An adjusting mechanism includes a supporter, a foundation and a clamper. The supporter includes a base, and a supporting component pivotably disposed on the base along a first axial direction. An open hole is formed on a bottom of the base, and the base includes a fixing portion. The foundation is pivotably disposed on the base. A conjunction portion is disposed on a surface of the foundation, and the fixing portion is connected to the conjunction portion for preventing the base from rotating relative to the foundation. The clamper is fixed on the foundation for piercing through the open hole and partly positioning between the base and the supporting component. The clamper includes a body for clamping a tube, and two connecting parts disposed on a lateral surface of the body. A direction of each connecting part is parallel to a second axial direction perpendicular to the first axial direction.
Abstract:
Valve-through tire puncture sealant compositions including dissolved and undissolved natural bio-materials, anti-freezing agents and other rigid particles are invented. In the preparation, an aqueous solution with 0.1-10 wt % dissolved bio-materials and 0.1%-10 wt % tackifier is mixed with anti-freezing agent, in which 0.01-5 wt % rigid particles of bio-materials and other particles are suspended. Weight percentage of water and anti-freezing agent are 20-40 wt % and 20-70 wt % respectively. Trace amounts of additives such as coloring and preservative are possibly added to the sealant. The invention includes the method for preparing the sealant composition containing bio-materials. The proposed sealant compositions have several advantages: Environmentally friendly, insignificant settling, long shelf-life, etc. The sealant is capable of sealing puncture formed by less than or equal to 6.35 mm spike for long duration, i.e. more than 30 hours.
Abstract:
A network system and method regarding data flow transmission, including: a first network connection interface interconnecting with a transmitter; at least two second network connection interfaces interconnecting with a receiver through at least two access networks; and a control unit, used for receiving packets of a data flow from the transmitter by the first network connection interface, selecting an access network from the access networks connecting to the at least two second network connection interfaces to send the packets embedded with the packets of the data flow to the receiver, determining whether to generate at least one nominal reception acknowledgement message corresponding to the packets of the data flow, generating the nominal reception acknowledgement message on behalf receiver if it is determined to generate the nominal reception acknowledgement message, and sending the nominal reception acknowledgement message to the transmitter; and at least one storage medium.