摘要:
Described embodiments provide a first-in, first-out (FIFO) buffer for packet switching in a crossbar switch with a speedup factor of m. The FIFO buffer comprises a first logic module that receives m N-bit data portions from a switch fabric, the m N-bit data portions comprising one or more N-bit data words of one or more data packets. A plurality of one-port memories store the received data portions. Each one-port memory has a width W segmented into S portions of width W/S, where W/S is related to N. A second logic module provides one or more N-bit data words, from the one-port memories, corresponding to the received m N-bit data portions. In a sequence of clock cycles, the data portions are alternately transferred from corresponding segments of the one-port memories in a round-robin fashion, and, for each clock cycle, the second logic module constructs data out read from the one-port memories.
摘要:
An apparatus including a photo detector circuit, a first circuit, a second circuit and a third circuit. The photo detector circuit may be configured to generate an RF signal in response to a laser spot on a surface of an optical disc. The first circuit may be configured to generate a first digital signal in response to an AC-coupled version of the RF signal. The second circuit may be configured to generate a second digital signal in response to a DC-coupled version of the RF signal. The third circuit may be configured to generate one or more detect signals in response to the first digital signal and the second digital signal. Each of the one or more detect signals may indicate a respective condition of the surface of the optical disc.
摘要:
A method for detecting a media type of an optical disc system comprising the steps of (A) checking for a first wobble signal associated with a first media type, (B) if step (A) detects the first wobble signal, operating the optical disc system as the first media type, (C) checking for a second wobble signal associated with a second media type, and (D) if step (C) detects the second wobble signal, operating the optical disc system as the second media type.
摘要:
A system for packaging an item with an identifier comprises an identifier adder, a labeler, and a packager. The identifier adder adds one or more types of silica-based tags to an item, wherein each type of silica-based tag has a first signature readable using an optical spectroscopic reader. A label is generated based at least in part on reading the one or more types of silica-based tags of the item using the optical spectroscopic reader. The label includes goods info. The packager includes the label on a package, and wherein the packager includes the item in the package.
摘要:
A method can include receiving at a cluster head, a multicast/broadcast packet from a base station. The method can also include monitoring, at the cluster head, to detect whether any members of a cluster of the cluster head responds to the multicast/broadcast packet with a negative acknowledgment directed to the cluster head. The method can further include, when a result of the monitoring is no detection of any negative acknowledgments, and the cluster head successfully received the multicast/broadcast packet, sending, by the cluster head, a general acknowledgment of the multicast/broadcast packet to the base station.
摘要:
A system for encoding energy peaks of an identifier comprises an encoder. The encoder is configured to define a readable spectral range of an identifier. The identifier comprises a rugate microtag. The encoder is configured to divide the readable spectral range into a plurality of bins. The encoder is configured to encode in a center of a bin near one end of the readable spectral range a reference peak. The encoder is configured to encode in a center of each of a set of bins a set of peaks of a data pattern within the readable spectral range.
摘要:
Described embodiments provide for a memory system adapted to enable power-gating in one or more memories. Each memory has a corresponding timing characteristic. A monitor in the memory system determines a timing threshold and determines whether the timing characteristic of a memory is at least equal to the timing threshold. If the corresponding timing characteristic is at least equal to the timing threshold, power-gating is applied to the memory.
摘要:
A system for packaging an item with an identifier comprises an identifier adder, a labeler, and a packager. The identifier adder adds one or more types of silica-based tags to an item, wherein each type of silica-based tag has a first signature readable using an optical spectroscopic reader. A label is generated based at least in part on reading the one or more types of silica-based tags of the item using the optical spectroscopic reader. The label includes goods info. The packager includes the label on a package, and wherein the packager includes the item in the package.
摘要:
Described embodiments provide a multi-port memory system that has a plurality of memory banks and an equal number of mapping memory banks, each one of the data memory banks corresponding to one of the mapping memory banks. The multi-port memory reads, from one of the mapping memory banks selected by a read logical bank number, a read physical bank number identifying which one of the data memory banks data is to be read. The memory system also calculates, from at least one physical bank number read from the mapping memory banks other than the mapping memory bank selected by the read logical bank number, a write physical bank number indicating which one of the data memory banks is to be written. The calculation uses a hash of the physical bank numbers, such as by using an Exclusive-OR. This arrangement allows for simultaneous read/write access of the memory with fixed latency.
摘要:
The invention provides a bacterial isolate defined by accession number 180507-1 filed with the International Depository Authority of Canada. The bacteria are capable of degrading trichothecene mycotoxins. Also provided are compositions comprising the bacteria and methods of preventing or treating food, foodstuffs, crops and harvested crops that are contaminated or susceptible to contamination with trichothecene mycotoxins. Kits are also provided.