摘要:
A processing system comprises one or more processor devices and other system components coupled to a stacked memory device having a set of stacked memory layers and a set of one or more logic layers. The set of logic layers implements a metadata manager that offloads metadata management from the other system components. The set of logic layers also includes a memory interface coupled to memory cell circuitry implemented in the set of stacked memory layers and coupleable to the devices external to the stacked memory device. The memory interface operates to perform memory accesses for the external devices and for the metadata manager. By virtue of the metadata manager's tight integration with the stacked memory layers, the metadata manager may perform certain memory-intensive metadata management operations more efficiently than could be performed by the external devices.
摘要:
A processing system comprises one or more processor devices and other system components coupled to a stacked memory device having a set of stacked memory layers and a set of one or more logic layers. The set of logic layers implements a helper processor that executes instructions to perform tasks in response to a task request from the processor devices or otherwise on behalf of the other processor devices. The set of logic layers also includes a memory interface coupled to memory cell circuitry implemented in the set of stacked memory layers and coupleable to the processor devices. The memory interface operates to perform memory accesses for the processor devices and for the helper processor. By virtue of the helper processor's tight integration with the stacked memory layers, the helper processor may perform certain memory-intensive operations more efficiently than could be performed by the external processor devices.
摘要:
A base station (103) assigns a set of mobile stations (101) to a group wherein the group will share a set of radio resources. A shared control channel information element (501) is sent to the group of mobile stations (101) and provides a bitmap having fields for a control header (502), utilized resources (510), and first HARQ transmission assignments (530). HARQ subgroups may be defined to associate subgroups of mobile stations with specific HARQ transmission opportunities on the super-frame. The mobile stations (101) are assigned resources in a persistent manner in each long frame of a super-frame for which a first HARQ transmission opportunity is defined.
摘要:
This invention is a method and system for improved garbage collection in a distributed computing system. Garbage collection is the process of releasing resources that are no longer being utilized by the objects to which those resources are allocated. Specifically, a garbage collection system and method are described that allow for different types of garbage collection to be used at different times and/or on different objects or resources in the system. In the preferred embodiment, the garbage collection routines are contained in separate mobile code module that can be changed dynamically interchanged to provide different garbage collection algorithms.
摘要:
One embodiment of the present invention provides a system that enforces dependencies between memory references within a load store unit (LSU) in a processor. When a write request is received in the load store unit, the write request is loaded into a store buffer in the LSU. The write request may include a “watch address” specifying that a subsequent load from the watch address cannot occur before the write request completes. Note that the watch address is not necessarily the same as the destination address of the write operation. When a read request is received in the load store unit, the read request is loaded into a load buffer of the LSU. The system determines if the read request is directed to the same address as a matching watch address in the store buffer. If so, the system waits for the write request associated with the matching watch address to complete before completing the read request. In one embodiment of the present invention, if the read request is directed to the same address as a matching write request in the store buffer, the system completes the read request by returning a data value contained in the matching write request without going out to memory. In one embodiment of the present invention, the system provides an executable code write instruction that specifies the watch address.
摘要:
The present invention relates to a process for coating a substrate which comprises (a) contacting said substrate with a low volatility organic (so-called "low VOC") coating composition having a viscosity as measured by ZAHN cup 2 of less than about 200 seconds and consisting essentially of at least one polyisocyanate, a solvent in an amount of between 0% and 45% by weight based upon the amount of said polyisocyanate in said composition, and an trimerization catalyst, said composition being essentially free of any volatile mono- and di-isocyanates, to form a coating on said substrate, and (b) heating said coating to a curing temperature of between 120.degree. F. and 350.degree. F. for a curing time of between about ten minutes and about six hours in order to cure said coating by trimerizing at least some of the isocyanate groups of the polyisocyanate to provide a heat-cured coating on said substrate. Also claimed is the coating composition itself.
摘要:
In a system for transmitting digital information, transmitter operating parameters (503) are transmitted with other communication message information (501, 505, 507, 509, 511, 513, 515, and 517) to aid communications.
摘要:
This invention relates to a process for coating a substrate which comprises contacting the substrate with a low volatility organic (so-called "low VOC") coating composition having a viscosity as measured by ZAHN cup 2 of less than about 200 seconds and consisting essentially of at least one polyisocyanate prepolymer which is the reaction product of a polyisocyanate with an active hydrogen-containing compound selected from the group consisting of monoahls, polyols, imines, oxazolidines, and combinations thereof, a solvent in an amount of between 0% and 45% by weight based upon the amount of said polyisocyanate in said composition, and a tertiary amine catalyst, said composition being essentially free of any volatile mono- and di-isocyanates, and said composition being moisture curable upon exposure to atmospheric moisture. Also claimed is the coating composition itself.
摘要:
A method of voice communication is provided to avoid disruption in the received voice signal. A compressed voice signal is received occupying 100% of the audio time during a lesser percentage (352) of the radio frequency (RF) time (302). An informational signal is also received during at least a portion of a remainder (354) of the RF time. Scanning for another channel, receiving data or embedded control signals may occur during at least a portion of the remainder (354) of the RF time saved.
摘要:
A novel, heat curable, liquid polymer composition is disclosed which comprises a modified urethane oligomer containing terminal ethylenic unsaturation and a free radical catalyst. In a preferred embodiment, the polymer composition further includes at least one additional component selected from a reinforcing agent and a filler; the cured composition demonstrates enhanced impact properties and is particularly useful in automotive body constructions.