摘要:
The present invention provides a method and system of manipulating the original content of at least one original read-only computer file in a computer file-system in a computer system, where the computer system includes an operating system including a framework for in-line monitoring of accesses to the file-system. In an exemplary embodiment, the method, system, and service include (1) transforming the original content via a non-length-preserving data transformation algorithm, thereby resulting in transformed content, (2) storing the transformed content in a transformed computer file, (3) splitting the transformed computer file into a first file (F13 1) and a second file (F—2), and (4) associating the first file (F—1) with the second file (F—2) in the file-system. In an exemplary embodiment, the non-length-preserving data transformation algorithm includes a length-increasing data transformation algorithm (i.e., encryption).
摘要:
A data compression system and method for that is capable of detecting and eliminating repeated phrases of variable length within a window of virtually unlimited size.
摘要:
A data compression system and method for that is capable of detecting and eliminating repeated phrases of variable length within a window of virtually unlimited size.
摘要:
A method (100) of physical circuit design can include the steps of packing components (110) of a circuit design that are dependent upon an architecture of the circuit design and assigning initial locations (115) to each component of the circuit design. The components of the circuit design can be clustered (120) by combining slices and including slices into configurable logic blocks according to design constraints, while leaving enough white space in the configurable logic blocks for post-placement circuit optimizations. The components of the circuit design then can be placed (125) to minimize critical connections. The circuit design can be declustered (130) to perform additional placer optimization tasks (135) on the declustered circuit design.
摘要:
A computer operating system that allows legacy applications to be run automatically with quality of service (QoS) guarantees matching required QoS performance levels. In accordance with the invention, files have QoS requirement attributes that can be set-by users. Additionally, users may interpose a requirement broker between a given legacy application and the operating system. The requirement broker may be in the form of a modified version of a library that is dynamically linked with applications at load time. The requirement broker intercepts certain system calls and automatically requests from the system QoS guarantees in accordance with the QoS requirement attributes of the accessed files, whether local or remote.
摘要:
Eyewear including a see-through display including an optical waveguide module and one or more integrated antennas. In one example, the antenna is disposed on one of the non-active waveguide substrates, which non-active waveguide substrates are used as encapsulants to protect the waveguide active layer from environmental factors and do not have an active optical function in the waveguide operation. In another example, the antenna is disposed on one of the active waveguide substrate surfaces opposite another active waveguide substrate. As a result, there is a large lee-way available in patterning desired antenna shapes, length, and area on these surfaces using optically transparent, high conductivity materials. The antenna is not subject to some design constraints and compromises.
摘要:
Individual multipath components of digital data symbols sent from a transmitter on at least two carrier frequencies generated from a common clock signal, are received (401) with individual delays and processed by a receiver unit having at least two fingers. Successive channel estimates are determined (402) from received symbols for each finger and each carrier, and an estimated frequency error is determined (404) for each finger and each carrier. A linear equation system is constructed (405), in which each determined frequency error is expressed as a function of a first variable indicative of frequency drift and a second variable indicative of frequency error caused by Doppler effect. The equation system is solved (406) to provide a solution with estimates of the first and second variables for each finger, and an estimated frequency drift is determined (407) from the solution and utilized (408) as feedback signal for adjusting receiver clock frequency.
摘要:
A number of ports are configured in a linecard in a network device as dedicated ports and a remaining number of ports as shared ports. A total bandwidth allocated to the dedicated ports is computed. It is determined that available bandwidth at a central crossbar is greater than the total bandwidth allocated to the dedicated ports. The total data sent the central crossbar is rate limited to less than the available bandwidth at the central crossbar. First data associated with the dedicated ports is scheduled to the central crossbar using a first priority. Second data associated with the shared ports is scheduled using a second priority. A shared port data is scheduled based on a ration of a bandwidth requirement for the shared port as a fraction of overall bandwidth requirement for the shared ports.
摘要:
A set of channelization codes to be monitored is divided into two groups. The first group includes those codes for which an associated symbol modulation and transmit-diversity scheme is known. In the second group are those codes that are characterized by an unknown symbol modulation or unknown transmit-diversity scheme. The quality of the transmission of each code is then evaluated, using a metric. The metric in turn is used to determine whether the code should be used in estimating the covariance matrix by correlating the RAKE data corresponding to the code (i.e., by computing a correlation matrix for the code) or by first subtracting the channel estimates from the channel samples before correlation (i.e., by computing a covariance matrix for the code). An impairment covariance matrix is computed from the covariance matrices and correlation matrices so computed.
摘要:
A user device may display, via a graphical user interface, questions associated with a voice menu that is used by an interactive voice response (IVR) system to forward calls. The user device may obtain, via the graphical user interface, user responses to the questions. In addition, the user device may send information corresponding to the user responses to the questions to a remote device. The remote device may query the IVR system to identify a call agent, in a call center, whose profile matches the information, obtain contact information of the call agent from the IVR system, and send the contact information to the user device. Furthermore, the user device may receive the contact information from the remote device and display the contact information via the graphical user interface.