摘要:
A method of estimating power for an integrated circuit based on high speed probability calculation having a high precision with considering correlation between signals may be provided. The method may be performed by calculating probability quantity accompanying to output nodes of respective logical gates, the probability quantity being represented by probability that logical values of the output nodes of respective logical gates are 1 (referred to as "signal probability" hereinafter) and probability that logical values of the output nodes of respective logical gates are changed (referred to as "switching probability" hereinafter), expanding into series a difference P.sub.e -P.sub.a between a strict value P.sub.e of the probability quantity and a value P.sub.a calculated based on supposition that all inputs of respective logical gates are independent, with respect to the probability quantity corresponding to entire input signals of the integrated circuit, and estimating power required for the integrated circuit by first calculating infinite number of terms in the series as a correction term and then employing a value obtained by adding the correction term to the value P.sub.a as an approximate value of the probability quantity.
摘要:
A mobile network system includes a guidance message control server, a call control server and a plurality of access gateways. The call control server includes a gateway management section that determines an access gateway as a subject of call restriction, a first instructing section that transmits a message transmission instruction to the guidance message control server and a second instructing section that transmits a call restriction instruction to the access gateway. The guidance message control server includes a receiving section that receives the message transmission instruction, an acquisition section that acquires a guidance message data and a transmission section that transmits the guidance message data to a specified multicast group. Each of the access gateways includes a processing section that performs multicast group participation processing for participating in the specified multicast group and a guidance transmission section that transmits the guidance message data to a mobile terminal.
摘要:
A system and method for improved electron beam writing that is capable of taking design intent, equipment capability and design requirements into consideration. The system and method determines an optimal writing pattern based, at least in part, on the received information.
摘要:
Stencil masks, particle beam lithography characters and methods for designing the same for use in particle beam lithography are disclosed. The masks, characters and methods for designing them allows for more accurately writing images by reducing various chemical and physical effects, particularly Coulomb and proximity effects. Particle current reaching a surface is reduced by introducing shield areas, which preserve the shape and fidelity of the written image. The shape of the written image is further corrected by systematically adjusting the shape of the character or mask.
摘要:
A method for manufacturing a surface, the surface having a multiplicity of slightly different patterns, is disclosed with the method comprising the steps of designing a stencil mask having a set of characters for forming the patterns on the surface and reducing shot count or total write time by use of a character varying technique. A system for manufacturing a surface is also disclosed.
摘要:
When a communication route is established between SIP servers #1 and #3, an SIP server #2 performing a relay between the servers #1 and #3 receives an INVITE signal from the SIP server #1, not describing track information about the SIP server #2 in a Via header and a Record-Route header of the INVITE signal, but transferring the signal to the SIP server #3. Thus, after the transferred INVITE signal, the signal transmitted and received by the SIP servers #1 and #3, does not include the track information about the SIP server #2, thereby transmitting the signal without passing through the SIP server #2.
摘要:
A method for optical proximity correction of a design of a pattern on a surface is disclosed with the method comprising the steps of inputting desired patterns for the substrate and inputting a set of characters some of which are complex characters that may be used for forming the patterns on the surface. A method of creating glyphs is also disclosed.
摘要:
A method for particle beam lithography, such as electron beam (EB) lithography, includes predefining a stencil design having a plurality of cell patterns with information from a cell library, fabricating the stencil design, synthesizing a functional description into a logic circuit design after predefining the stencil design so that one or more characteristics of the stencil design are considered during synthesizing of the functional description into the logic circuit design, optimizing the logic circuit design, generating a layout design from the optimized logic circuit design, and forming the logic circuit on a substrate according to the stencil design and the layout design.
摘要:
A method and system for lithography simulation and measurement of critical dimensions with improved CD marker generation and placement is disclosed. The method and system specify a position for measuring a difference between a lithography image and a target pattern, generate one or more CD marker candidates, and select at least one CD marker from the one or more CD marker candidates.
摘要:
A system and method for improved electron beam writing that is capable of taking design intent, equipment capability and design requirements into consideration. The system and method determines an optimal writing pattern based, at least in part, on the received information.