摘要:
Examples are disclosed for cycling endurance extending for memory cells of a non-volatile memory array. The examples include implementing one or more endurance extending schemes based on program/erase cycle counts or a failure trigger. The one or more endurance extending schemes may include a gradual read window expansion, a gradual read window shift, an erase blank check algorithm, a dynamic soft-program or a dynamic pre-program.
摘要:
Defect management logic extends a useful life of a memory system. For example, as discussed herein, failure detection logic detects occurrence of a failure in a memory system. Defect management logic determines a type of the failure such as whether the failure is an infant mortality type failure or a late-life type of failure. Depending on the type of failure, the defect management logic performs different operations to extend the useful life of the memory system. For example, for early life failures, the defect management logic can retire a portion of the block including the failure. For late life failures, due to excessive reads/writes, the defect management logic can convert the failing block from operating in a first bit-per-cell storage density mode to operating in a second bit-per-cell storage density mode.
摘要:
A memory device may include two or more memory cells in an integrated circuit, at least one flash cell acting as a select gate coupled to the two or more memory cells, and an interface to accept a select gate erase command and a select gate program command during normal operation of the integrated circuit. The integrated circuit may be capable to perform operations to erase the at least one select gate in response to the select gate erase command, and program the at least one select gate in response to the select gate program command.
摘要:
The embodiments described herein generally relate to methods and systems for tunneling arbitrary binary data between an HTTP endpoint and an arbitrary destination. Such tunneling of data is valuable in an environment, for example, in which a browser-based client communicates in the HTTP protocol and desires to exchange data with a remote endpoint understanding non-HTTP communications. A relay server is used as a “middle man” to connect the client to the destination, and components supporting the necessary protocols for data exchange are plugged into the relay server. To achieve reliable and ordered transmission of data, the relay server groups sessions through the assignment of session identifiers and tracks the exchange of messages through the assignment of sequence and acknowledgment numbers. Further, the relay server provides for authenticating the HTTP endpoint with the destination and for handling other operations not available in the constrained environment of the Web-based client.
摘要:
The present invention discloses a resource scheduling method for multi-hop relay wireless network comprising: for each of a base station and relay stations, acquiring the minimal resource requirement of each of connections to all MSSs which are covered by said station and have direct signal transmission with said station, and then summing up the acquired resource requirement to obtain the minimal resource requirement of said station; and acquiring interference status between the relay stations, using different partition strategies to classify the relay stations into different independent sets, each of which can occupy the same resource, according to the minimal resource requirement of the base station and the relay stations as well as the interference status between the relay stations, and determining and comparing the total resource requirement under each of the partition strategies to obtain an optimized partition strategy for resource reuse scheduling. This resource scheduling method can meet the QoS requirement on each connection better and is applicable to dynamic and asymmetric multi-hop network.
摘要:
Described are an apparatus, system, and method for improving read endurance for a non-volatile memory (NVM). The method comprises: determining a read count corresponding to a block of NVM; identifying whether the block of NVM is a partially programmed block (PPB); comparing the read count with a first threshold when it is identified that the block is a PPB; and when identified otherwise, comparing the read count with a second threshold, wherein the first threshold is smaller than the second threshold. The method further comprises: identifying a block that is a PPB; determining a first word line corresponding to un-programmed page of the PPB; and sending the first word line to the NVM, wherein the NVM to apply: a first read voltage level to word lines corresponding to the un-programmed pages of the PPB, and a second read voltage level to word lines corresponding to programmed pages of the PPB.
摘要:
A hard disk drive that includes a disk with data written onto a plurality of tracks, a spindle motor that rotates the disk, and a head that is coupled to the disk. The disk drive also includes a circuit that writes data onto a first writable shingle band of tracks if the first writable shingle band is adjacent to a guard band of tracks. The first writable shingle band includes a number of tracks that is a function of a head width. The guard band of tracks is capable of becoming a writable shingle band. Changing the designation of a shingle band between guard and writable creates floating guard bands. The creation of floating guard bands allows for the writing of a single band without having to move and restore adjacent tracks until reaching a fixed guard band as required in the prior art.
摘要:
The present disclosure provides an electronic device and a method for wireless communication and a computer readable storage medium. The electronic device comprises: a processing circuit, configured to: allocate a spectrum resource for a spectrum allocation object of a first set managed by a first level spectrum management device; and to generate spectrum coordination information for a spectrum allocation object of a second set managed by a second level spectrum management device located on a lower level of the first level spectrum management device, so as to provide the same to the second level spectrum management device, wherein the spectrum coordinate information is used for coordination of spectrum allocation executed by the second level spectrum management device and spectrum allocation executed by the first level spectrum management device.