Abstract: A common infrastructure collects diverse data and information from large numbers of mobile devices and traditional sensors at Internet scale to support multiple different applications simultaneously. The infrastructure includes a backend phenomenon layer that provides high level abstractions to applications such that they can express their data and information needs in a declarative fashion and coordinate the data collection and processing activities for all applications. An edge layer that manages devices, receives collection requirements from the backend layer, configures and instructs devices for data collection, and conducts aggregation and primitive processing of the data. This layer contains network edge nodes, such as base stations in a cellular network. Each node manages a set of local data generating networked devices. The device agent data layer using common agents on the data generating networked devices receives data collection instructions from the edge layer, performs data collection.

Abstract: A common infrastructure collects diverse data and information from large numbers of mobile devices and traditional sensors at Internet scale to support multiple different applications simultaneously. The infrastructure includes a backend phenomenon layer that provides high level abstractions to applications such that they can express their data and information needs in a declarative fashion and coordinate the data collection and processing activities for all applications. An edge layer that manages devices, receives collection requirements from the backend layer, configures and instructs devices for data collection, and conducts aggregation and primitive processing of the data. This layer contains network edge nodes, such as base stations in a cellular network. Each node manages a set of local data generating networked devices. The device agent data layer using common agents on the data generating networked devices receives data collection instructions from the edge layer, performs data collection.

Abstract: A system and method for determining policy coverage and generating a suggested policy for gaps in the policy coverage includes determining policy coverage for one or more policies in a policy coverage space and determining regions uncovered by the policy coverage in the policy coverage space. Suggested policies are generated to cover the regions uncovered by the policy coverage. The policy coverage is supplemented with the suggested polices to complete coverage of a policy set.

Abstract: The present invention provides a process to establish or configure a mode of operation for computing devices through the use of affinity groups, policy guidelines, and priority graphs. An affinity group is a group of peer devices identified by a network to which a target device is connected as being similar to the target device. Policy guidelines are parameters describing mode or configuration policies for a group of users and reflecting users' identified needs and requirements. A priority graph is a decision tree, which may or may not be graphically represented, describing hierarchically the organization of policies governing the mode or configuration of device operation and capturing the relative priorities of different policies. A key aspect of the present invention involves the sharing of information within an affinity group.

Abstract: A system and method for determining policy coverage and generating a suggested policy for gaps in the policy coverage includes determining policy coverage for one or more policies in a policy coverage space and determining regions uncovered by the policy coverage in the policy coverage space. Suggested policies are generated to cover the regions uncovered by the policy coverage. The policy coverage is supplemented with the suggested polices to complete coverage of a policy set.

Abstract: The present invention provides a system process to establish or configure a mode of operation for computing devices through the use of affinity groups, policy guidelines, and priority graphs. An affinity group is a group of peer devices identified by a network to which a target device is connected as being similar to the target device. Policy guidelines are parameters describing mode or configuration policies for a group of users and reflecting users' identified needs and requirements. A priority graph is a decision tree, which may or may not be graphically represented, describing hierarchically the organization of policies governing the mode or configuration of device operation and capturing the relative priorities of different policies. A key aspect of the present invention involves the sharing of information within an affinity group.

Abstract: Techniques for automatically designing an application-requirement based configuration for a distributed computing system are provided. One or more application-level templates are obtained, wherein the one or more templates are representative of one or more requirements associated with one or more applications. Using the one or more application-level templates, one or more logical flows are created. The one or more logical flows are then used to generate one or more system-level configuration plans of the distributed computing system.

Abstract: The present invention provides a process to establish or configure a mode of operation for computing devices through the use of affinity groups, policy guidelines, and priority graphs. An affinity group is a group of peer devices identified by a network to which a target device is connected as being similar to the target device. Policy guidelines are parameters describing mode or configuration policies for a group of users and reflecting users' identified needs and requirements. A priority graph is a decision tree, which may or may not be graphically represented, describing hierarchically the organization of policies governing the mode or configuration of device operation and capturing the relative priorities of different policies. A key aspect of the present invention involves the sharing of information within an affinity group.

Abstract: The present invention presents methods and apparatus supporting acceleration of networked applications by means of dynamic distributed execution and maintenance. It also enables management and administration of the distributed components of the networked applications from a responsible point of origination. The method and apparatus deploys a plurality of proxy servers within the network. Clients are directed to one of the proxy servers using wide area load balancing techniques. The proxy servers download programs from backend servers and cache them in a local store. These programs, in conjunction with data stored at cached servers, are used to execute applications at the proxy server, eliminating the need for a client to communicate to a backend server to execute a networked application.

Abstract: Apparatus and techniques for automatically allocating storage space among classes of applications and/or users in a shared storage environment are proposed. In one illustrative embodiment, such apparatus includes: (i) a plurality of per-class controllers, each per-class controller being operative to determine a cache space allocation for its corresponding class based on a current measured hit rate and a current cache space allocation for its corresponding class; and (ii) a contention resolver coupled to the plurality of per-class controllers and operative to resolve cache space allocation in response to conflicting requests from at least two of the per-class controllers.

Abstract: An error detection and correction system in which at least the highest order bit of each data word is given a greater protection against errors in transmission than lower order bits. Useful for digitized TV signals where errors in received high order bits have much worse effect on picture quality than errors in low order bits. A parity is generated for each data word in accordance with a self-orthogonal convolutional code constructed by the use of the base elements of a difference triangle for each bit of the data word, the difference triangles being disjoint, the triangle associated with the highest order bit or bits having a large number or numbers of base elements, and the triangles associated with the lowest order protected bit or bits consisting of a single base element. Errors in received code words are detected and corrected in a decoder including majority logic threshold detectors. Error correcting feedback to the syndrome shift register is limited to errors detected in the high order bits.