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1.
公开(公告)号:US08151239B1
公开(公告)日:2012-04-03
申请号:US12325535
申请日:2008-12-01
申请人: Ken Wadland , William Schilp
发明人: Ken Wadland , William Schilp
IPC分类号: G06F17/50
CPC分类号: G06F17/5077
摘要: Overloaded regions in the routing space of a physical network are resolved via a routing procedure composed of a topological routing phase and a geometric routing phase. The overloads are resolved in the topological routing phase where the constraints of routing are less prohibitive. Multiple topological transformations directed toward resolving the overloads are executed in the topological routing phase prior to a geometric arrangement being realized. The topological transformations may be applied concurrently by way of a multi-threaded embodiment of the invention.
摘要翻译: 通过由拓扑路由阶段和几何路由阶段组成的路由过程来解析物理网络的路由空间中的重载区域。 在拓扑路由阶段解决了重载,其中路由的约束较不令人望而却步。 在实现几何布置之前,在拓扑路由阶段中执行针对解决重载的多个拓扑变换。 拓扑变换可以通过本发明的多线程实施例同时应用。
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2.
公开(公告)号:US08549459B1
公开(公告)日:2013-10-01
申请号:US12834972
申请日:2010-07-13
申请人: Ken Wadland , Sean Bergan , Charles W. Grant , Glendine Kingsbury , Randall Lawson , Jelena Radumilo-Frankilin , Kota Sujan Reddy , Steve Russo , William Schilp , Davis Tsai , Keith Woodward , Richard Woodward , Jia Wu
发明人: Ken Wadland , Sean Bergan , Charles W. Grant , Glendine Kingsbury , Randall Lawson , Jelena Radumilo-Frankilin , Kota Sujan Reddy , Steve Russo , William Schilp , Davis Tsai , Keith Woodward , Richard Woodward , Jia Wu
CPC分类号: G06F17/5077
摘要: In one embodiment of the invention, an object oriented autorouter is disclosed for routing nets in a circuit. The object oriented autorouter includes a routing data model (RDM); at least one routing engine, such as a single connection router (SCR), a topographical (TOPO) transformation engine, and a detail geometric (DETAIL) engine, and a command and control module (CCM) coupled together. The RDM reads and write data with a design database as well as reading one or more object oriented design constraints. Each of the routing engines have at least one action to operate on the design database to improve compliance of the circuit to a constraint. The CCM controls the overall routing process of the nets in the circuit and includes at least one director to invoke at least one of the routing engines to achieve compliance with one or more constraints.
摘要翻译: 在本发明的一个实施例中,公开了一种面向对象的自动布线器,用于在电路中布线网络。 面向对象的自动布线器包括路由数据模型(RDM); 至少一个路由引擎,例如单个连接路由器(SCR),地形(TOPO)转换引擎和细节几何(DETAIL)引擎,以及耦合在一起的命令和控制模块(CCM)。 RDM使用设计数据库读取和写入数据,以及读取一个或多个面向对象的设计约束。 每个路由引擎具有至少一个动作来对设计数据库进行操作以提高电路对约束的依从性。 CCM控制电路中网络的总体路由过程,并且包括至少一个导向器来调用至少一个路由引擎以实现符合一个或多个约束。
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公开(公告)号:US08086987B1
公开(公告)日:2011-12-27
申请号:US13188176
申请日:2011-07-21
申请人: Ken Wadland , William Schilp
发明人: Ken Wadland , William Schilp
IPC分类号: G06F17/50
CPC分类号: G06F17/5077
摘要: Overloaded regions in the routing space of a physical network are resolved via a routing procedure composed of a topological routing phase and a geometric routing phase. The overloads are resolved in the topological routing phase where the constraints of routing are less prohibitive. Multiple topological transformations directed toward resolving the overloads are executed in the topological routing phase prior to a geometric arrangement being realized. The topological transformations may be applied concurrently by way of a multi-threaded embodiment of the invention.
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公开(公告)号:US07761836B1
公开(公告)日:2010-07-20
申请号:US11548288
申请日:2006-10-11
申请人: Ken Wadland , Sean Bergan , Charles W. Grant , Glendine Kingsbury , Randall Lawson , Jelena Radumilo-Franklin , Kota Sujan Reddy , Steve Russo , William Schilp , Davis Tsai , Keith Woodward , Richard Woodward , Jia Wu
发明人: Ken Wadland , Sean Bergan , Charles W. Grant , Glendine Kingsbury , Randall Lawson , Jelena Radumilo-Franklin , Kota Sujan Reddy , Steve Russo , William Schilp , Davis Tsai , Keith Woodward , Richard Woodward , Jia Wu
IPC分类号: G06F17/50
CPC分类号: G06F17/5077
摘要: In one embodiment of the invention, an object oriented autorouter is disclosed for routing nets in a circuit. The object oriented autorouter includes a routing data model (RDM); at least one routing engine, such as a single connection router (SCR), a topographical (TOPO) transformation engine, and a detail geometric (DETAIL) engine, and a command and control module (CCM) coupled together. The RDM reads and write data with a design database as well as reading one or more object oriented design constraints. Each of the routing engines have at least one action to operate on the design database to improve compliance of the circuit to a constraint. The CCM controls the overall routing process of the nets in the circuit and includes at least one director to invoke at least one of the routing engines to achieve compliance with one or more constraints.
摘要翻译: 在本发明的一个实施例中,公开了一种面向对象的自动布线器,用于在电路中布线网络。 面向对象的自动布线器包括路由数据模型(RDM); 至少一个路由引擎,例如单个连接路由器(SCR),地形(TOPO)转换引擎和细节几何(DETAIL)引擎,以及耦合在一起的命令和控制模块(CCM)。 RDM使用设计数据库读取和写入数据,以及读取一个或多个面向对象的设计约束。 每个路由引擎具有至少一个动作来对设计数据库进行操作以提高电路对约束的依从性。 CCM控制电路中网络的总体路由过程,并且包括至少一个导向器来调用至少一个路由引擎以实现符合一个或多个约束。
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5.
公开(公告)号:US07464358B1
公开(公告)日:2008-12-09
申请号:US11339562
申请日:2006-01-26
申请人: Ken Wadland , William Schilp
发明人: Ken Wadland , William Schilp
IPC分类号: G06F17/50 , H03K17/693
CPC分类号: G06F17/5077
摘要: Overloaded regions in the routing space of a physical network are resolved via a routing procedure composed of a topological routing phase and a geometric routing phase. The overloads are resolved in the topological routing phase where the constraints of routing are less prohibitive. Multiple topological transformations directed toward resolving the overloads are executed in the topological routing phase prior to a geometric arrangement being realized. The topological transformations may be applied concurrently by way of a multi-threaded embodiment of the invention.
摘要翻译: 通过由拓扑路由阶段和几何路由阶段组成的路由过程来解析物理网络的路由空间中的重载区域。 在拓扑路由阶段解决了重载,其中路由的约束较不令人望而却步。 在实现几何布置之前,在拓扑路由阶段中执行针对解决重载的多个拓扑变换。 拓扑变换可以通过本发明的多线程实施例同时应用。
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6.
公开(公告)号:US08082533B1
公开(公告)日:2011-12-20
申请号:US13188149
申请日:2011-07-21
申请人: Ken Wadland , William Schilp
发明人: Ken Wadland , William Schilp
IPC分类号: G06F17/50
CPC分类号: G06F17/5077
摘要: Overloaded regions in the routing space of a physical network are resolved via a routing procedure composed of a topological routing phase and a geometric routing phase. The overloads are resolved in the topological routing phase where the constraints of routing are less prohibitive. Multiple topological transformations directed toward resolving the overloads are executed in the topological routing phase prior to a geometric arrangement being realized. The topological transformations may be applied concurrently by way of a multi-threaded embodiment of the invention.
摘要翻译: 通过由拓扑路由阶段和几何路由阶段组成的路由过程来解析物理网络的路由空间中的重载区域。 在拓扑路由阶段解决了重载,其中路由的约束较不令人望而却步。 在实现几何布置之前,在拓扑路由阶段中执行针对解决重载的多个拓扑变换。 拓扑变换可以通过本发明的多线程实施例同时应用。
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7.
公开(公告)号:US20060184961A1
公开(公告)日:2006-08-17
申请号:US11312789
申请日:2005-12-20
申请人: Morris Lee , William Schilp , Michael Hicks , Ronald Schwerer , David Wright , Kevin Deng
发明人: Morris Lee , William Schilp , Michael Hicks , Ronald Schwerer , David Wright , Kevin Deng
CPC分类号: H04H60/58 , G06Q20/1235 , H04H60/372 , H04H60/40 , H04H60/43 , H04H60/56 , H04H60/59 , H04H2201/90 , H04N7/17309 , H04N21/23418 , H04N21/25891 , H04N21/433 , H04N21/44008 , H04N21/6582 , H04N21/8352
摘要: Signature-based program identification apparatus and methods for use with digital audio and/or video systems are disclosed. The disclosed systems and methods develop signatures of digital audio and/or video content from a digital data stream at two or more sites and compare the signatures to one another to identify the content.
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