Abstract: The present disclosure includes an engine having a torodial piston chamber, at least one piston positioned in the torodial piston chamber, and at least one engine valve positioned to interact with the torodial piston chamber.

Abstract: An engine is disclosed including at least one piston which is positioned within a toroidal piston chamber. A method of operating an engine is disclosed wherein a piston is advanced in a toroidal piston chamber past a first valve and the first valve is closed to form a first ignition chamber area located within the piston chamber between the first valve and the rear side of the piston. A second valve is closed ahead of the piston to form a first exhaust removal chamber area located within the piston chamber between the second valve and the front side of the piston, the exhaust removal chamber including exhaust gases from a preceding ignition which occurred in the first ignition chamber area. A fuel mixture is introduced into the first ignition chamber area and ignited thereby advancing the piston further along the toroidal piston chamber.

Abstract: An engine is disclosed including at least one piston which is positioned within a toroidal piston chamber. A method of operating an engine is disclosed wherein a piston is advanced in a toroidal piston chamber past a first valve and the first valve is closed to form a first ignition chamber area located within the piston chamber between the first valve and the rear side of the piston. A second valve is closed ahead of the piston to form a first exhaust removal chamber area located within the piston chamber between the second valve and the front side of the piston, the exhaust removal chamber including exhaust gases from a preceding ignition which occurred in the first ignition chamber area. A fuel mixture is introduced into the first ignition chamber area and ignited thereby advancing the piston further along the toroidal piston chamber.

Abstract: The method for roaming in a network environment utilizes a token created by a first bridge device. The token comprises an identity of a context associated with the mobile device. The first bridge device creates the token and securely provides it to the mobile device. When the mobile device roams to a second bridge device in the network, the token is securely provided to the second bridge device. The second bridge device uses the token to establish to the first bridge device that it is a genuine agent of the mobile device. Once the first bridge authenticates the second bridge device's authority, it securely sends the context associated with the mobile device to the second bridge device. The second bridge device uses the context to properly connect the mobile device to the network. In this manner, secure roaming within a bridged network is provided.

Abstract: The present invention provides an improved method and system for controlling packet flow through a protocol stack. The system comprises the layer manager which interfaces with each stack layer. The layer manager handles the packet flow to the stack layers. For a new packet path to be supported, only the Layer Manager needs to be modified, not the stack layers. This makes the implementation of the layers in the protocol stack easier. In an alternative embodiment, the layer manager comprises a plurality of protocol descriptor lists for supported services and uses these lists to route a packet to the appropriate stack layer. With this alternative embodiment, new stack layers may be inserted into the protocol stack without the need to modify the existing stack layers.

Abstract: The present invention provides a method and system for controlling packet flow through a protocol stack. The method includes: receiving a packet by a layer manager, wherein the layer manager may interface with each layer of the protocol stack; determining a service associated with the packet by the layer manager; accessing a list of layers of the protocol stack for the service by the layer manager; and routing the packet to a layer of the protocol stack according to the list. The layer manager comprises a plurality of protocol descriptor lists for supported services and uses these lists to route a packet to the appropriate stack layer. In this manner, the stack layers need not have knowledge of the other layers or of the proper routing of the packet. This makes the implementation of the layers in the protocol stack easier.

Abstract: A device and system for selectively obfuscating the specific indicia of at least one of a vehicle's license plates having a tinting plate that is capable of becoming opaque upon the input of energy and that fits over the indicia on the vehicle's license plate, a regulation means that controls the energy input into tinting plate, and an attachment means for attaching the tinting plate to the front of a vehicle's license plate.

Abstract: A device and system for selectively obfuscating the specific indicia of at least one of a vehicle's license plates having a tinting plate that is capable of becoming opaque upon the input of energy and that fits over the indicia on the vehicle's license plate, a regulation means that controls the energy input into tinting plate, and an attachment means for attaching the tinting plate to the front of a vehicle's license plate.

Abstract: A device and system for selectively obfuscating the specific indicia of at least one of a vehicle's license plates having a tinting plate that is capable of becoming opaque upon the input of energy and that fits over the indicia on the vehicle's license plate, a regulation means that controls the energy input into tinting plate, and an attachment means for attaching the tinting plate to the front of a vehicle's license plate.

Abstract: The method for roaming in a network environment utilizes a token created by a first bridge device. The token comprises an identity of a context associated with the mobile device. The first bridge device creates the token and securely provides it to the mobile device. When the mobile device roams to a second bridge device in the network, the token is securely provided to the second bridge device. The second bridge device uses the token to establish to the first bridge device that it is a genuine agent of the mobile device. Once the first bridge authenticates the second bridge device's authority, it securely sends the context associated with the mobile device to the second bridge device. The second bridge device uses the context to properly connect the mobile device to the network. In this manner, secure roaming within a bridged network is provided.

Abstract: A method and system for access control within a protocol stack includes: receiving a request to perform an operation at a layer of the protocol stack; calling an access mediator; determining if the request is to be granted based upon a predetermined security policy by the access mediator; and providing the determination by the access mediator. The Access Mediator is a software which embodies the rules of a predetermined security policy. In the preferred embodiment, the security policy is subject (people) based. The rules of the security policy determines which subjects can have access to which objects (data) to perform a requested operation (read/write). The Access Mediator is called to determine whether or not a request to perform an operation is to be granted based upon the security policy. In this manner, access control is provided within the protocol stack.

Abstract: The present invention provides a method and system for controlling packet flow through a protocol stack. The method includes: receiving a packet by a layer manager, wherein the layer manager may interface with each layer of the protocol stack; determining a service associated with the packet by the layer manager; accessing a list of layers of the protocol stack for the service by the layer manager; and routing the packet to a layer of the protocol stack according to the list. The layer manager comprises a plurality of protocol descriptor lists for supported services and uses these lists to route a packet to the appropriate stack layer. In this manner, the stack layers need not have knowledge of the other layers or of the proper routing of the packet. This makes the implementation of the layers in the protocol stack easier.

Abstract: The present invention provides an improved method and system for controlling packet flow through a protocol stack. The system comprises the layer manager which interfaces with each stack layer. The layer manager handles the packet flow to the stack layers. For a new packet path to be supported, only the Layer Manager needs to be modified, not the stack layers. This makes the implementation of the layers in the protocol stack easier. In an alternative embodiment, the layer manager comprises a plurality of protocol descriptor lists for supported services and uses these lists to route a packet to the appropriate stack layer. With this alternative embodiment, new stack layers may be inserted into the protocol stack without the need to modify the existing stack layers.

Abstract: The present invention provides a method and system for instrumenting protocol stack components. The method includes: receiving data from a first stack component of the protocol stack by a layer manager; analyzing the data for instrumentation information by the layer manager; and routing the data to a second stack component of the protocol stack by the layer manager. The system comprises a layer manager which interfaces with each stack component and handles the data flow to the stack components. To instrument the protocol stack, the layer manager is instrumented without the need to instrument the stack, components. In this manner, the instrumentation of the protocol stack is simplified, and the amount of code required to capture and analyze the data is reduced.

Abstract: An improved method for fixing color of a dyed textile by coating a dyed textile with a mixture of (i) an aminopolyamide-epichlorohydrin resin and (ii) a glyoxylated acrylamide-dimethyl diallyl ammonium chloride resin.

Abstract: A pair of fishing rod retainers is disclosed for storing and transporting a disassembled fishing rod in a compact manner where each of the disassembled sections are placed adjacent and parallel to the main section. The invention includes a pair of retainers, with one retainer permanently attached to each end of the main section of the fishing rod. The retainers have a number of openings that correspond to the number of sections of the fishing rod such that each section may be laid adjacent and parallel to the main section and inserted into its respective opening in the retainers. Since the retainers are permanently attached to the main section, they cannot be lost or misplaced and the fishing rod is conveniently disassembled for storage and transport. Since the rod sections are placed end over end, the fragile tip of the rod is protected by being in close proximity to the much heavier handle. The retainers can be inexpensively manufactured so that they can be used permanently on every rod in a collection.