Abstract:
Techniques for resource operation based on usage, sharing, and recommendations with modular authentication are provided. A resource space is associated with a principal. The resource space comprises resources local to a device of the principal and remote from the device. The resources presented in a merged view within a local file system and operating system of the device. In an embodiment, the device negotiates authentication with an intermediary for access to a legacy service where authentication is performed by the intermediary on behalf of the device, and the intermediary establishes an authentication session between the principal and the legacy service.
Abstract:
An integrated fluidic circuit includes a substrate layer and a first structure coupled to the substrate layer and including a plurality of channels. The first structure is configured to provide for flow of one or more materials through the plurality of channels. The integrated fluidic circuit also includes a second structure coupled to the substrate layer. The second structure includes a plurality of control channels configured to receive an actuation pressure. The integrated fluidic circuit is characterized by a thickness of less than 1.5 mm.
Abstract:
Embodiments of the present invention provide improved microfluidic devices and related apparatus, systems, and methods. Methods are provided for reducing mixing times during use of microfluidic devices. Microfluidic devices and related methods of manufacturing are provided with increased manufacturing yield rates. Improved apparatus and related systems are provided for supplying controlled pressure to microfluidic devices. Methods and related microfluidic devices are provided for reducing dehydration of microfluidic devices during use. Microfluidic devices and related methods are provided with improved sample to reagent mixture ratio control. Microfluidic devices and systems are provided with improved resistance to compression fixture pressure induced failures. Methods and systems for conducting temperature controlled reactions using microfluidic devices are provided that reduce condensation levels within the microfluidic device. Methods and systems are provided for improved fluorescent imaging of microfluidic devices.
Abstract:
Multilevel microfluidic devices include a control line that can simultaneously actuate valves for both sample and reagent lines. Microfluidic devices are configured to contain a first reagent in a first chamber and a second reagent in a second chamber, where either or both of the first and second reagents are contained at a desired or selected pressure. Operation of a microfluidic device includes transmitting second reagent from the second chamber to the first chamber, for mixing or contact with the first reagent. Microfluidic device features such as channels, valves, chambers, can be at least partially contained, embedded, or formed by or within one or more layers or levels of an elastomeric block.
Abstract:
An integrated fluidic circuit includes a substrate layer and a first structure coupled to the substrate layer and including a plurality of channels. The first structure is configured to provide for flow of one or more materials through the plurality of channels. The integrated fluidic circuit also includes a second structure coupled to the substrate layer. The second structure includes a plurality of control channels configured to receive an actuation pressure. The integrated fluidic circuit is characterized by a thickness of less than 1.5 mm.
Abstract:
The present invention provides a way to reduce click fraud by verifying that a human user is making URI requests. In a preferred embodiment, the present invention comprises a client-side plug-in or other suitable component adapted to: (a) assemble a list of enabled domains; (b) when a user first requests a resource from an enabled domain, modify hyperlinks in the response that target resources in any enabled domain; and (c) when a user attempts to follow a modified hyperlink, present a challenge to the user that the user must successfully negotiate before the user is granted access to the resource targeted by the hyperlink.
Abstract:
A telephony network for enabling the origination and termination of telephone calls between one or more subscriber terminals connected to a public packet network with an open addressing protocol and one or more non-subscriber terminals connected to a PSTN network. Subscribers to the telephony network have E.164 numbers mapped to their current IP address and published by a mapping server so other subscribers and non-subscribers can call the subscriber. The mapped information is published on either a HTML or XML page for direct use over the Internet by other subscribers or for use by a gateway device. The gateway device enables non-subscribers on the PSTN to directly call subscribers. Calls between subscribers completely by-pass the PSTN. Subscribers can also call anyone with a phone number whether they are a subscriber or not.
Abstract:
Each cell area within a mobile telecommunications service area is categorized in accordance with its associated terrestrial conditions and irregularities. As an illustration, each cell area is categorized as either a urban, suburban or rural area. Data indicative of the assigned category are then broadcast over a control channel to all mobile stations currently traveling within the respective cell area. The mobile stations then utilize the received data to determine appropriate air-interface settings and parameters and effectuate location adaptive air-interfaces with a serving mobile telecommunications network.
Abstract:
Described herein are methods useful for incorporating one or more adaptors and/or nucleotide tag(s) and/or barcode nucleotide sequence(s) one, or typically more, target nucleotide sequences. In particular embodiments, nucleic acid fragments having adaptors, e.g., suitable for use in high-throughput DNA sequencing are generated. In other embodiments, information about a reaction mixture is encoded into a reaction product. Also described herein are methods and kits useful for amplifying one or more target nucleic acids in preparation for applications such as bidirectional nucleic acid sequencing. In particular embodiments, methods of the invention entail additionally carrying out bidirectional DNA sequencing. Also described herein are methods for encoding and detecting and/or quantifying alleles by primer extension.
Abstract:
The present invention includes microfluidic systems having a microfabricated cavity that may be covered with a removable cover, where the removable cover allows at least part of the opening of the microfabricated cavity to be exposed or directly accessed by an operator. The microfluidic systems comprise chambers, flow and control channels formed in elastomeric layers that may comprise PDMS. The removable cover comprises a thermoplastic base film bonded to an elastomer layer by an adhesive layer. When the removable cover is peeled off, the chamber is at least partially open to allow sample extraction from the chamber. The chamber may have macromolecular crystals formed inside or resulting contents from a PCR reaction. The invention also includes a method for making vias in elastomeric layers by using the removable cover. The invention further includes methods and devices for peeling the peelable cover or a removable component such as Integrated Heater Spreader.