Abstract:
Novel compounds of the structural formula (I) are antagonists and/or inverse agonists of the Cannabinoid-1 (CB1) receptor and are useful in the treatment, prevention and suppression of diseases mediated by the CB1 receptor. The compounds of the present invention are useful as centrally acting drugs in the treatment of psychosis, memory deficits, cognitive disorders, migraine, neuropathy, neuro-inflammatory disorders including multiple sclerosis and Guillain-Barre syndrome and the inflammatory sequelae of viral encephalitis, cerebral vascular accidents, and head trauma, anxiety disorders, stress, epilepsy, Parkinson's disease, movement disorders, and schizophrenia. The compounds are also useful for the treatment of substance abuse disorders, the treatment of obesity or eating disorders, as well as the treatment of asthma, constipation, chronic intestinal pseudo-obstruction, and cirrhosis of the liver.
Abstract:
Novel compounds of the structural formula (I) are antagonists and/or inverse agonists of the Cannabinoid-1 (CB1) receptor and are useful in the treatment, prevention and suppression of diseases mediated by the CB1 receptor. The compounds of the present invention are useful as centrally acting drugs in the treatment of psychosis, memory deficits, cognitive disorders, migraine, neuropathy, neuro-inflammatory disorders including multiple sclerosis and Guillain-Barre syndrome and the inflammatory sequelae of viral encephalitis, cerebral vascular accidents, and head trauma, anxiety disorders, stress, epilepsy, Parkinson's disease, movement disorders, and schizophrenia. The compounds are also useful for the treatment of substance abuse disorders, the treatment of obesity or eating disorders, as well as the treatment of asthma, constipation, chronic intestinal pseudo-obstruction, and cirrhosis of the liver.
Abstract:
A spatial footprint predictor includes a mechanism to measure spatial footprints of nominating cache-lines and hold the footprints. In some embodiments, the mechanism includes an active macro-block table (AMBT) to measure the spatial footprints and a spatial footprint table (SFT) to hold the spatial footprints. In other embodiments, the mechanism includes a macro-block table (MBT) in which macro-blocks may be active or inactive.
Abstract:
A computer has a processor having a bus port operatively connected to a first bus and being operative to selectively access one of a plurality of peripheral devices operatively connected to the bus via at least one of a series of identifiers. The computer also has a peripheral selector for detecting the presence of one or more of the peripheral devices operatively connected to the first and second peripheral ports, for assigning a first of the identifiers to the first peripheral port if one of the peripheral devices is operatively connected to a first peripheral port that is connected to the bus, and for assigning the same first identifier to a second peripheral port that is operatively connected to the bus if the presence of one of the peripheral devices at the first peripheral port is not detected and the presence of one of the peripheral devices at the second peripheral port is detected.
Abstract:
A data packet switch, in general, and an Asynchronous Transfer Mode switch, in particular employing a plurality of physically separate memory modules operates like a single shared memory switch by allowing sharing of all of the memory modules among all of the inputs and outputs of the switch. The disclosed switching apparatus consists of multiple independent stages where different stages of the switch operate without a common centralized controller. The disclosed switch removes performance bottleneck commonly caused by use of a centralized controller in the switching system. Incoming data packets are assigned routing parameters by a parameter assignment circuit based on packets' output destination and current state of the switching system. The routing parameters are then attached as an additional tag to input packets for their propagation through various stages of the switching apparatus. Packets with the attached routing parameters pass through different stages of the switching apparatus and the corresponding switching functions are locally performed by each stage based only on the information available locally. Memory modules along with their controllers use information available locally to perform memory operations and related memory management to realize overall switching function. The switching apparatus and the method facilitates sharing of physically separate memory modules without using a centralized memory controller. The switching apparatus and the method provide higher scalability, simplified circuit design, pipeline processing of data packets and the ability to realize various memory sharing schemes for a plurality memory modules in the switch.
Abstract:
Methods and systems to determine view cell occlusion, including to project objects of a 3-dimensional graphics environment to a 2-dimensional image plane with respect to the view point, to reduce sizes of corresponding object images, to generate an occluder map from the reduced-size object images, to compare at least a portion of the object images to the occluder map, and to identify an object as occluded with respect to the view cell when pixel depth values of the object image are greater than corresponding pixel depth values of the occluder map. Methods and systems to reduce an object image size include methods and systems to nullify pixel depth values within a radius of an edge pixel, and to determine the radius as a distance from the edge pixel to a second pixel so that a line between the view point and the second pixel is parallel with one or more of a line and a plane that is tangential to a sphere enclosing the view cell and a point on the object that corresponds to the edge pixel.