332results about How to "Balance performance" patented technology

A system for managing the operation of a plurality of radio modules integrated within the same wireless communication device. In at least one embodiment of the present invention, a control strategy may be employed to regulate the quality level of a signal delivered by a codec in order to balance the performance realized in the reproduction certain signals with overall communication stability in the wireless communication device. The regulation of signal quality level may be affected by reducing the bit rate of a codec, changing the codec to select another codec with a lower bit rate, or by performing bitrate scaling with the codec signal.

In one aspect of the invention, A data center system comprises a plurality of data centers each including a computer and a storage system. The computers each include a memory area for storing information about an order of operating priorities among the computers and another memory area for storing a cluster service program, whereby when an active computer from the computers fails as a failed computer, the cluster service program is executed to select a standby computer from the remaining computers according to the information about the order of operating priorities to be a failover computer to take over processing from the failed computer. The information about the order of operating priorities may relate to the types of remote copy operation used between the storage systems.

Methods and apparatuses to manage working states of a data processing system. At least one embodiment of the present invention includes a data processing system with one or more sensors (e.g., physical sensors such as tachometer and thermistors, and logical sensors such as CPU load) for fine grain control of one or more components (e.g., processor, fan, hard drive, optical drive) of the system for working conditions that balance various goals (e.g., user preferences, performance, power consumption, thermal constraints, acoustic noise). In one example, the clock frequency and core voltage for a processor are actively managed to balance performance and power consumption (heat generation) without a significant latency. In one example, the speed of a cooling fan is actively managed to balance cooling effort and noise (and / or power consumption).

Methods or systems for management and / or optimization of at least a portion of a data network by generating a set of paths between each origin and destination pair, pruning the set of paths to generate a pruned set of paths; and computing an optimum path between each origin and destination pair. Methods and systems for generating a diverse set of path options for the routing of traffic within at least a portion of a network comprising: generating a set of paths between each origin and destination pair; and pruning the set of paths to generate a pruned set of diverse path options within at least a portion of a network.

A method, an apparatus, and a computer program product for wireless communication are provided in which downlink transmission modes in a wireless network are semi-statically configured for a mobile terminal in multiple-input multiple-output (MIMO) operation. The apparatus provides multiple precoding matrix indicators (PMIs) for a plurality of ranks. The provision of multiple PMIs by the apparatus enables balanced performance among different ranks and avoids less than optimal performance observed when the apparatus provides only a single rank and PMI that are generally not optimal for all transmissions. Feedback configuration information received by an apparatus defines a plurality of channel state information feedback instances conditioned on an admissible rank value. Rank indicators (RIs) and PMIs corresponding to the feedback instances are determined and feedback is provided for the channel state information feedback instances.

The present invention relates to a system and methodology to facilitate database processing in accordance with a plurality of various applications. In one aspect, a large database of objects is processed, wherein the objects can be represented as points in a vector space, and two or more objects are deemed ‘close’ if a Euclidean distance between the points is small. This can apply for substantially any type of object, provided a suitable distance measure can be defined. In another aspect, a ‘test’ object having a vector x, is processed to determine if there exists an object y in the database such that the distance between x and y falls below a threshold t. If several objects in the database satisfy this criteria, a list of objects can be returned, together with their corresponding distances. If no objects were to satisfy the criterion, an indication of this condition can also be provided, but in addition, the condition or information relating to the condition can be provided.

One embodiment of the present invention provides a system that facilitates selectively increasing the operating frequency of an electronic circuit, such as a computer system. The system begins by operating in a low-power state with the frequency and voltage of the electronic circuit set to low levels. Upon recognizing the need for performance beyond the low power level, the electronic circuit enters the first-intermediate power state. In this first-intermediate power state, the frequency and voltage are set to first-intermediate levels. Upon recognizing the need for performance beyond the first-intermediate power state, the electronic circuit enters the maximum-sustainable power state. In this power state, the frequency and voltage are set to maximum sustainable levels. Upon recognizing the need for performance beyond the maximum-sustainable power state, the electronic circuit temporarily enters a boosted power state beyond the maximum-sustainable power state. In this boosted power state, the frequency and voltages are set to levels beyond the maximum sustainable levels.

The invention discloses an erasing method of a memory block, which comprises the steps as follows: tendency between recovery efficiency and wear leveling is dynamically regulated according to degree of wear uniformity of a memory block containing invalid data to acquire a cleanness index value of the memory block, and then the memory block to be erased is determined according to the cleanness index value for data erasing. The invention further discloses an erasing device of the memory block, which comprises a dynamic regulation module, a cleanness index module and an erasing module. By providing a new calculation method of the cleanness index, the invention introduces a new parameter, which causes the wear leveling among blocks to be still effectively calculated when erasing times of the block approximates the erasing limit. Meanwhile, a dynamic regulation method is provided to dynamically regulate the tendency between the recovery efficiency and the wear leveling according to the degree of wear uniformity, thus ensuring that the garbage collection of a flash memory has more balanced performance and adaptive ability.

The present invention relates to the copper alloy material for lead frame, electrode alloy, microelectronic packing, etc and its production technology. On the basis of traditional CuCrZr alloy, traceelements La and Zn, Fe and Ti are added and the alloy is produced through hot rolling, solid solution treament, cold rolling, ageing and other technological steps. The alloy has balanced comprehensive performance and obviously raised conductivity, tensile strength and hardness compared with traditional CuCrZr alloy. It has relatively simple production process and low material cost.

A carbonaceous electrode having improved capacities for doping and dedoping of a cell active substance, such as lithium, and suitable for a non-aqueous solvent-type secondary battery, is constituted by a carbonaceous material having a pore volume of at least 0.55 ml / g of pores having a pore diameter of at most 5 mum as measured by mercury injection method, a potassium content of at most 0.5 wt. % as measured by fluorescent X-ray analysis, and a specific surface area of at most 100 m2 / g as measured by nitrogen adsorption BET method. The carbonaceous material is advantageous produced by carbonizing a carbon precursor of plant origin having a potassium content of at most 0.5 wt. % as measured by fluorescent X-ray analysis, in contact with a stream of an inert gas optionally containing a halogen gas at a temperature of 700-1500° C.

A laser markable media that can provide superior mark quality with high contrast, high resolution, and a high degree of quality consistency, and that does not rely on physical damages to the material integrity on the exposed area. The laser markable media further provides a balanced performance between good media storage stability, heat resistance and optimum sensitivity to laser exposure. Also disclosed is a laser markable media that has a high degree of transparency to satisfy a wider range of application requirements than found in the prior art and a method of using the media.

Disclosed herein is a non-pneumatic tire with a reinforcing member. The non-pneumatic tire includes a tread part which comes into contact with the ground, a rim part which is coupled to an axle, an outer annular band part which forms an interface with an inner surface of the tread part, an inner annular band part which forms an interface with the rim part, a spoke part which is disposed between the outer annular band part and the inner annular band part and functions as a support, a connector which connects spokes of the spoke part to each other, and a reinforcing member which has a plate wire structure. The non-pneumatic tire can effectively and sufficiently withstand the weight of a vehicle. Further, the performance of the tire is balanced with respect to the contact area, the displacement extent and the resistance to rolling.

The object is to provide a liquid crystalline polymer material having good moldability, excellent flatness, warp-deformation resistance, and heat-resistance, and securing performance balance. A specified quantity of mica and a fibrous filler is added to a liquid crystalline polyester resin prepared by combining a 2-hydroxy-6-naphthoic acid unit and a 4-hydroxybenzoic acid unit at a specifically limited ratio.

A piezoelectric element comprises a first laminated structure body and a second laminated structure body. Side surfaces of the first and the second laminated structure bodies that are parallel to a laminating direction both have at least a portion etched to form a recess so that a step distance is formed between sides of the two adjacent electrode layers that are parallel to the laminating direction. The design of the step distance increases insulation resistance between the two adjacent electrode layers on the opposite surfaces of the piezoelectric layer, and lowers reject rate. The first and the second laminated structure bodies are symmetrically laminated and bonded together, thus optimizing force balancing performance. The present invention also discloses a method of manufacturing a PZT element, a HGA with the PZT element and a disk drive unit having such HGA.

The invention discloses a method and a device for processing table items based on a Hash table. The method comprises the steps of: during table item storage, storing table items to be stored in a result table in a sequential arrangement manner; calculating Hash values of key values of the table items to be stored by using dual Hash functions of an index table; and storing the Hash values and address pointers of the result table of the table items to be stored at idle positions in the index table. According to the invention, while lower access frequency and higher inquiry speed are guaranteed, the clause memory capacity of the service table items is increased effectively, the capacity of the Hash table for supporting possible services is increased, high spatial utilization rate is achieved for the Hash table, in addition, the probability of conflicts is reduced, and thus, the performance and the capacity of the Hash table are balanced.

The invention belongs to the technical field of lenses, particularly to a high-definition super wide angle prime lens which comprises a first lens, a second lens, a third lens, a fourth lens, a fifth lens and a sixth lens which are sequentially arranged from the object space to the image space, wherein the fourth lens and the fifth lens adopt plastic aspherical lenses; the first lens, the second lens, the third lens and the sixth lens are glass spherical lenses; the first lens is a convex-concave negative focal power lens; the second lens is a bi-concave negative focal power lens; the third lens is a bi-convex positive focal power lens; the fourth lens is a bi-convex positive focal power lens; the fifth lens is a bi-concave negative focal power lens; the sixth lens is a bi-convex positive focal power lens. According to the high-definition super wide angle prime lens, glass lenses and plastic lenses are reasonably combined, so that a large aperture is realized, the imaging quality is good, 4 megapixel can be realized under the precondition that infrared does not focus again, and clear and bright monitoring pictures can be realized even at night with a low illumination level; the lens has a temperature compensation function, and can be used at the temperature of minus 30 DEG C-80 DEG C without being out of focus.

In a balanced / unbalanced type coupled FBAR filter 100, an area size of a first lower electrode 102 is generally equal to a total area size of second and third lower electrodes 104 and 106 and an area for isolating the second and third lower electrodes 104 and 106. An area size of a first upper electrode 103 is generally equal to a total area size of second and third upper electrodes 105 and 107 and an area for isolating the second and third upper electrodes 105 and 107. The third lower electrode 106 and the second upper electrode 105 are located to face each other, and the third upper electrode 107 and the second lower electrode 104 are located to face each other. Apart of the second lower electrode 104 and a part of the second upper electrode 105 are located to face each other.

The present invention provides a tire rubber composition which has good silica dispersibility and improves in terms of the reinforcement, the abrasion resistance, the mechanical strength, the rolling resistance, the wet grip performance, and the handling stability on a dry road surface in a balanced manner; and provides a pneumatic tire produced using the tire rubber composition. The present invention relates to a tire rubber composition, comprising: a rubber component; a first silica; and a second silica, wherein the first silica has a CTAB specific surface area of 180 m2 / g or more, a BET specific surface area of 185 m2 / g or more, and an aggregate size of 45 nm or more, and the second silica has a CTAB specific surface area of 95 m2 / g or less, and a BET specific surface area of 100 m2 / g or less.

According to the present invention, a light guidance system for adapted illumination in emergency or power cut situations is provided, wherein the light guidance system is connected to an auxiliary power supply system (101) and comprises at least one light unit (103) adapted to emit light for illuminating surroundings and a control unit adapted to increase a light level of the light unit (103) according to a presence signal indicating the presence of a person, wherein the increasing of the light level is adjusted to enable a mandatory lighting period and a mandatory light level by considering a power value of the auxiliary power supply system (101).

The application provides a protection method of an executable program on an Android platform. The protection method comprises the following steps: determining a function needing to be protected in a classes.dex file in an APK file package, and forming new classes.dex file after the modification; compiling the C / C+ language realization of the function; and compiling the C / C++ language realization of the function as a dynamic library; replacing the original classes.dex file by using the new classes.dex file in the APK file package, and adding the dynamic library in the APK file package. Throughthe protection method provided by the application, the reverse analysis difficulty is increased, and the difficulty of reducing the code is greatly increased.

One embodiment of the present invention provides a system that facilitates selectively increasing the operating frequency of an electronic circuit, such as a computer system. The system begins by operating in a low-power state with the frequency and voltage of the electronic circuit set to low levels. Upon recognizing the need for performance beyond the low power level, the electronic circuit enters the first-intermediate power state. In this first-intermediate power state, the frequency and voltage are set to first-intermediate levels. Upon recognizing the need for performance beyond the first-intermediate power state, the electronic circuit enters the maximum-sustainable power state. In this power state, the frequency and voltage are set to maximum sustainable levels. Upon recognizing the need for performance beyond the maximum-sustainable power state, the electronic circuit temporarily enters a boosted power state beyond the maximum-sustainable power state. In this boosted power state, the frequency and voltages are set to levels beyond the maximum sustainable levels.

A semiconductor memory cell array includes an elongated continuous active region. First and second pass transistors are formed in the elongated continuous active region and form part of first and second adjacent memory cells, respectively, of a column of memory cells in the array. An isolation transistor is formed in the elongated continuous active region between the first and second pass transistors and biased in an off state. First and second word lines are coupled to the gates of the pass transistors for applying a reading voltage. The array includes a differential bit line pair including first and second bit lines, a first logic value being encoded into the memory cells by connecting the pass transistors to the first bit line and a second logic value being encoded into the memory cells by connecting the pass transistors to the second bit line.

The invention provides a block chain-based multi-granularity data processing method, system and device, and a storage medium. The method comprises the following steps of receiving stored business databy a block chain node, and determining a data attribute of the business data; if the data attribute of the business data is a rich text type, storing the data in the block chain node; if the data attribute of the business data is a picture type, storing the data in a private storage cloud, and creating second navigation information of a storage path of the business data of the picture type in theprivate storage cloud by the block chain node; and if the data attribute of the business data is a video type, storing the data in a public storage cloud, and creating third navigation information ofa storage path of the business data of the video type in the public storage cloud by the block chain node. A multi-granularity non-structured data trusted storage scheme is introduced for data processing granularity through automatic judgment of the data type, thereby achieving balance between security and performance or expense.

The invention relates to a system for detecting a large-aperture and high-order convex aspheric surface. The system comprises a phase shift interferometer, an auxiliary spherical reflector, a computer-generated hologram and a computer, wherein the computer is connected with the phase shift interferometer; a front focal point of an optical system comprising the computer-generated hologram and the high-order convex aspheric surface and a focal point of an optical wave sent by the phase shift interferometer coincide, and a rear focal point and a sphere center of the auxiliary spherical reflector coincide; after the optical wave sent by the phase shift interferometer passes through the computer-generated hologram, the optical wave is reflected by the high-order convex aspheric surface and becomes a standard spherical wave; after the standard spherical wave is reflected by the auxiliary spherical reflector, the standard spherical wave goes back in the same way to the phase shift interferometer, so that subaperture zero-crossing detection of the area corresponding to the high-order convex aspheric surface is realized; the phase shift interferometer obtains a subdomain, having overlapping areas, on the high-order convex aspheric surface; and a data processing unit in the computer processes data in the subdomain, and full-aperture surface-shaped distribution information of the high-order convex aspheric surface is obtained. The invention further provides a device for detecting a convex spherical mirror or a convex aspherical mirror.

The invention discloses a virtual CPU scheduling method capable of enhancing real-time performance. The virtual CPU scheduling method comprises the following steps: a virtual machine management control tool accepts a command that a user operates a virtual machine and schedule parameters; the management control tool judges whether a user command is related with a real-time virtual machine, conditions for meeting schedulability of the real-time virtual machine are calculated if the user command is related with the real-time virtual machine, and physical CPU resources are dynamically partitioned according to the calculation result; scheduling is carried out by adopting the virtual CPU scheduling method capable of enhancing real-time performance, a global earliest deadline priority scheduling algorithm is applied to a CPU resource pool operating the real-time virtual machine, and a limit scheduling algorithm is applied to a CPU resource pool operating a non-real time virtual machine; optimization of virtual CPU caching and hitting is conducted on the global earliest deadline priority scheduling algorithm. According to the virtual CPU scheduling method capable of enhancing real-time performance, real-time performance of the real-time virtual machine is guaranteed, a good isolation property is provided for partitioning the CPU recourses, and influence on performance of the non-real time virtual machine is reduced.

The invention discloses a target field question and answer pushing method combining keyword retrieval and a twin neural network. According to the method, the historical questions are preprocessed based on the Internet and the expert knowledge, and then an answer with the highest matching degree is intelligently pushed to a real-time question proposed by a user in combination with a keyword retrieval method and a semantic similarity model based on the twin neural network. According to the method, the efficiency and the performance can be better balanced, meanwhile, the recall rate and the accuracy of the method are guaranteed, and the method has great practical significance in the field of intelligent question and answer systems.