Abstract:
Embodiments provide a system including a first host computing device that includes a first virtual machine (VM) and a first application. The system also includes a second host computing device including a virtualization software layer, a second VM, and an auto-discovery service at least partially instantiated within the virtualization software layer. The auto-discovery service is configured to receive a message and an auto-discovery packet from a second application executing on the second VM. The auto-discovery service inserts an option into the auto-discovery packet, and transmits the auto-discovery packet to the first application. The option in the auto-discovery packet includes the message received from the second application.
Abstract:
A method includes indexing data and/or metadata in online virtual machines (VMs), offline VMs, virtual applications, and/or snapshots thereof on one or more host server(s) in a virtualization environment through a search architecture in the virtualization environment. The online VMs are VMs that are powered on, and the offline VMs are VMs that are powered off. The method also includes maintaining a database of the indexed data and/or metadata in the online VMs, the offline VMs, the virtual applications, and/or the snapshots thereof to enable a comprehensive search result to a search query through the search architecture. The database is associated with the search architecture.
Abstract:
A catalyst for homopolymerizing and copolymerizing propylene and its preparation and use. The catalyst component includes titanium compound containing at least one Ti-halogen bond and at least two kinds of electron donor compounds A and B supported on MgCl2.nROH adduct, wherein the electron donor compound A is a compound of formula (I), the electron donor compound B is ester or ether compound; the molar ratio between compound A and compound B is 0.1-5; the molar ratio between the total amounts of the two kinds of electron donors and MgCl2.nROH is 0.01-1, based on the amount of MgCl2.nROH; and the molar ration between the titanium compound containing Ti-halogen bond and MgCl2.nROH is 1-200. The catalyst has high activity, high stereospecificity and good copolymerization performance. In addition, the morphology of the polymer obtained therefrom is good.
Abstract:
In some embodiments, a processor-based system may include at least one processor, at least one memory coupled to the at least one processor, a boot block stored at a first memory location, a capsule update stored at a second memory location, a startup authenticated code module to ensure the integrity of the boot block upon a restart of the processor-based system, code which is executable by the processor-based system to cause the processor-based system to validate the boot block with the startup authenticated code module upon the restart of the processor-based system, and, if the boot block is successfully validated, to validate the capsule update for the processor-based system with the startup authenticated code module. Other embodiments are disclosed and claimed.
Abstract:
In some embodiments, a processor-based system may include at least one processor, at least one memory coupled to the at least one processor, a boot block stored at a first memory location, a capsule update stored at a second memory location, a startup authenticated code module to ensure the integrity of the boot block upon a restart of the processor-based system, code which is executable by the processor-based system to cause the processor-based system to validate the boot block with the startup authenticated code module upon the restart of the processor-based system, and, if the boot block is successfully validated, to validate the capsule update for the processor-based system with the startup authenticated code module. Other embodiments are disclosed and claimed.
Abstract:
In one embodiment, the present invention includes a method for setting an extensible policy mechanism to protect a root data structure including a page table, interpreting a bytecode of a pre-boot driver in a byte code interpreter, and controlling access to a memory location based on the extensible policy mechanism. Other embodiments are described and claimed.
Abstract:
A one-way reflective sensor shield with an increased bandwidth meta-materials coating is provided which substantially reduces or eliminates deleterious electronic signatures and backscattering. The one-way reflective sensor shield with meta-materials coating operates according to surface plasmonic coupling phenomena and achieves a mirror-like one-way reflection of electromagnetic signals. In this arrangement, the meta-materials coating is composed of a dielectric material, and the corrugated metal strips are composed of a metallic conductive material with a negative dielectric constant, to allow surface plasmonic coupling between the plasma in the metal and the incident electromagnetic field. Surface plasmons occur at the interface of a material with a positive dielectric constant, such as dielectric surface, with that of a negative dielectric constant, usually a metal or doped dielectric, such as the metal strips. Sensor devices and sensor shielding systems are also provided.
Abstract:
The operational flexibility of programmable transversal filters is enhanced by incorporating switch arrays to permit passage for a plurality of tap voltages or signals to particular amplifiers in amplifier arrays. Fixed gain amplifiers may be incorporated to overcome the need to calibrate variable gain amplifiers and to reduced the number of amplifiers required.
Abstract:
An olefin polymerization catalyst and preparation method and use thereof are provided. The components of the catalyst comprise an active magnesium halide, a titanium compound containing at least one Ti-halide bond loaded on the active magnesium halide, and an internal electron donor selected from one or more silicon esters compounds having formula (I). The method for preparing the catalyst components is that: adding spherical magnesium chloride alcoholate particles and the electron donor into the solution of titanium compound in sequence, and processing with the titanium compound for one or more times to obtain the catalyst. The catalyst system used for the olefin polymerization comprises the catalyst components, a cocatalyst and an external electron donor. The catalyst has high activity for the propylene polymerization, and the activity is 4399 gPP/gTi·h(50° C., 1 h, slurry polymerization at atmospheric pressure), and the isotacticity of the polymer is 98%.
Abstract:
In one embodiment, the present invention includes a method for setting an extensible policy mechanism to protect a root data structure including a page table, interpreting a bytecode of a pre-boot driver in a byte code interpreter, and controlling access to a memory location based on the extensible policy mechanism. Other embodiments are described and claimed.