Abstract:
One embodiment of the present invention relates to a method by which the imprint of a ferroelectric random access memory (FRAM) array is reduced. The method begins when an event that will cause imprint to the memory array is anticipated by an external agent to the device comprising the chip. The external agent sends a command to the control circuitry that the data states are to be written to a particular data state. Upon receiving a signal the control circuitry writes all of the ferroelectric memory cells in the FRAM array to a preferred memory data state. The memory data states are held in the preferred data state for the entire duration of the event to minimize imprint of the FRAM memory cells. When the event ends the external agent sends a command to the control circuitry to resume normal memory operation. Other methods and circuits are also disclosed.
Abstract:
An asset management system is described that tracks in real-time any metric that a carrier requires pertaining to media assets within a network. In addition to tracking per-asset information relating to usage and air time, the system tracks information pertaining to individual object types (e.g., document, digital image, audio file, streaming media, or the like) as well as specific objects themselves (e.g., individual documents, photos, and the like, on a per-file or named basis). This information can be tracked against the various users and their individual devices (used to access a network). In this manner, the system can provide metrics relating to not only data size and air time, but also metrics about object types (e.g., digital image type) and specific objects (e.g., specific file transferred) that have passed through the network. Based on these various metrics that the asset management system can track, the system generates reports that are transmitted back in real-time to carriers and their e-commerce partners for implementing the various pricing schemes required for supporting their business or revenue models.
Abstract:
The present invention facilitates evaluation of ferroelectric memory devices. A ferroelectric memory device is fabricated that comprises memory cells comprising ferroelectric capacitors (802). A short delay polarization value is obtained (804) by writing a data value, performing a short delay, and reading the data value. A long delay polarization value is obtained (806) by again writing the data value, performing a long delay, and again reading the data value. The short delay and long delay polarization values are compared (808) to obtain a data retention lifetime for the ferroelectric memory device. The obtained data retention lifetime is compared with acceptable values (810) and, if deemed unacceptable, avoids unnecessary performance of thermal bake data retention lifetime testing.
Abstract:
Apparatus are disclosed for fatigue testing ferroelectric material in a wafer, comprising an on-chip oscillator to provide a bipolar waveform to a ferroelectric capacitor formed in the wafer, as well as a switching system to selectively provide external access to the ferroelectric capacitor. Test methods are also disclosed, comprising measuring a performance characteristic of a ferroelectric capacitor in the wafer, providing a bipolar waveform to the ferroelectric capacitor for a number of cycles using an on-chip oscillator, and again measuring the performance characteristic after an integer number of cycles of the bipolar waveform.
Abstract:
The present invention relates to the dual-use of radiation, for example, but not limited to, visible or infrared light, for both a conventional application, e.g., illumination, combined with the additional or “dual-use” application of transmitting information without wires.
Abstract:
Systems and methods are disclosed for collecting network traffic logs from a plurality of network servers, such as DNS name servers, and storing extracted data from the logs in a central repository. In one implementation, a system includes a processor and a memory. The memory stores instructions that cause the processor to retrieve PCAP files from a plurality of servers and extract data from the PCAP files. The data comprises header data and digest data. The processor stores the header data and the digest data in a header/digest pair. In another aspect, the processor retrieves a sample of the PCAP files from each of the plurality of servers rather than retrieving all PCAP files.
Abstract:
This invention provides tools and methods for debugging a stored procedure in a database. The methods allow for debugging of the stored procedure even when it is invoked over a normal connection to a database management system, for example using ODBC. The developer can debug the stored procedure using an integrated development environment, including viewing the values of variables and the position of the execution pointer as the stored procedure executes. The invention also provides methods for allowing the developer for changing the source code of the stored procedure during debugging.
Abstract:
An improved Internet delivery system for digitized photographs is described. The system embodies methodologies that speed the delivery of digitized images from photographic film scan centers to consumers across the Internet with high reliability. By delivering all the digital images to a more powerful centralized server infrastructure prior to the consumer's earliest opportunity to view them on-line, these images or pictures can be downloaded to a viewer of interest (e.g., user or family member) quickly enough to provide an appropriate Web response. Optimizations are also described that streamline the throughput with load balancing and provide virtually guaranteed uniform service with fail-over. In this manner, the system provides improved access, storage, and on-line availability of digital images.
Abstract:
An apparatus for treating a hollow anatomical structure comprises an implant sized for insertion into a hollow anatomical structure. The implant comprises a plurality of loose, bulked fibers. The fibers are formed from one or more bioabsorbable materials.
Abstract:
Apparatus and method for independently delivering a plurality of therapy programs in an implantable medical device. A therapy controller configures the device to generate independent pulse trains associated with a plurality of therapy programs and dynamically configures the electrodes to deliver the independent pulse trains to the patient. Once configured, the implantable medical device delivers the plurality of therapy programs to the patient wherein the therapy programs may overlap in time.