Abstract:
A method and a system for exercising policy control, a policy and charging enforcement function (PCEF), and a policy control and charging rules function (PCRF) are provided, which can solve the problem that no policy control can be exercised over application service flows without an application function (AF). The method includes of the following steps: a PCRF receiving information about an application event sent by a PCEF; and the PCRF generating a control policy for a service flow of the application according to the information about the application event, and delivering the control policy to the PCEF. In the present invention, the PCEF sends the obtained information about the application event to the PCRF, so that even when no AF is involved, the PCRF can still generate a control policy according to policy contexts including the information about the application event and the like, so as to exercise an effective policy control over the QoS guarantee, charging and gating of the service flow, thus meeting the requirements of exercising the policy control over data applications with no AF being involved.
Abstract:
A method for tailored compiler optimization is provided. The method includes extracting kernels from an application program, performance tuning the kernels to determine a tailored optimization strategy for each of the kernels, the tailored optimization strategy different than a default optimization strategy of a compiler for each of the kernels, and annotating the application program, using a computer, to identify the tailored optimization strategy determined for each of the kernels. In an embodiment, the method also includes the design and implementation for adjusting a compiler to customize optimization strategies for different kernels.
Abstract:
Systems and methods to provide a live video-based marketplace negotiation platform in the context of time limited online trading and commerce is described. Embodiments may include an interactive market place where transactions may be negotiated between buyers and sellers in a secure and entertaining manner. In an example, an online trading platform may match potential sellers and buyers based on any of a variety of criteria, and allow sellers and buyers to negotiate a deal in a limited time frame. Negotiations may be performed in real-time over a text, voice, or video communication interface that may include descriptions, images, or videos of a product offered by a seller.
Abstract:
A service processing method, a service processing system, and a PCRF entity are disclosed to overcome this defect in the prior art: The prior art is unable to handle services discriminatively according to the policy context information when different services require the same QoS level. The method includes: receiving bearer priority information from a PCRF entity, where the bearer priority information includes: bearer priority information of a service data stream, bearer priority information of an IP-CAN session, and/or bearer priority information of an IP-CAN bearer; and handling services according to the bearer priority information. In the embodiments of the present invention, the policy context information is converted into bearer priority information so that the PCEF handles services according to the bearer priority information. In this way, different services that require the same QoS level are handled discriminatively according to the policy context information.
Abstract:
A method for tailored compiler optimization is provided. The method includes extracting kernels from an application program, performance tuning the kernels to determine a tailored optimization strategy for each of the kernels, the tailored optimization strategy different than a default optimization strategy of a compiler for each of the kernels, and annotating the application program, using a computer, to identify the tailored optimization strategy determined for each of the kernels. In an embodiment, the method also includes the design and implementation for adjusting a compiler to customize optimization strategies for different kernels.
Abstract:
The invention relates to a method for providing organic, semi-organic, mineral, inorganic and hybrid thin layers and thin layers containing nanoparticles, by simultaneous or alternate spraying of solutions of reactive partners (that is polymer/polymer interacting by hydrogen bonding, polyelectrolyte/small oligo-ion, inorganic compounds, etc.) on the surface of a solid substrate.
Abstract:
A control method, system and function entity for reporting a bearer event of a signaling IP flow are provided. A 5-tuple is generated for a signaling IP flow and a media IP flow so as to unify a mechanism for reporting a signaling path status and a mechanism for reporting a bearer event of a media IP flow, so that the mechanism for reporting a signaling path status is not limited by the parameter of Flow Usage, the PDP context with a signaling tag, thereby establishing corresponding PCC rules for signaling and the association between a signaling IP flow and a bearer. A method for reporting a signaling path status is further provided in the invention. In the method, for a default PDP context or a PDP context of a signaling IP flow, the predefined PCC rules are activated or signaling PCC rules generated in accordance with an Application Function address are installed, thereby an IP signaling path status is reported in accordance with rule names of the predefine PCC rules or the signaling PCC rules.
Abstract:
A plant sensor includes a first light emitter to emit first measuring light with a first wavelength to irradiate a growing condition measurement target therewith; a second light emitter to emit second measuring light with a second wavelength to irradiate the growing condition measurement target therewith; a light receiver to receive reflected light of each of the first and second measuring light from the growing condition measurement target and output a received light signal; a controller to control light emission; a light path merging unit to merge a first outgoing light path of the first measuring light from the first light emitter and a second outgoing light path of the second measuring light from the second light emitter; and a common outgoing light path connecting the light path merging unit to a light exit portion emitting the first measuring light and the second measuring light.
Abstract:
A target operation in a normalized target loop, susceptible of vectorization and which may, after compilation into a vectorized form, seek to operate on data in nonconsecutive physical memory, is identified in source code. Hardware instructions are inserted into executable code generated from the source code, directing a system that will run the executable code to create a representation of the data in consecutive physical memory. A vector loop containing the target operation is replaced, in the executable code, with a function call to a vector library to call a vector function that will operate on the representation to generate a result identical to output expected from executing the vector loop containing the target operation. On execution, a representation of data residing in nonconsecutive physical memory is created in consecutive physical memory, and the vectorized target operation is applied to the representation to process the data.
Abstract:
A method for generating code, including identifying at least one portion of source code that is simdizable and has a dependence, analyzing the dependence for characteristics, based upon the characteristics, selecting a transformation from a predefined group of transformations, applying the transformation to the at least one portion to generate SIMD code for the at least one portion.