1547 results about "Utilization factor" patented technology

A cell necrosis apparatus is described. The cell necrosis apparatus includes an identification and usage device capable of performing an encrypted handshake protocol with an energy source. The identification and usage device is capable of identifying the cell necrosis apparatus, to prevent the use of unauthorized devices with the energy source, as well as controlling and causing a record to be made of a usage of the cell necrosis apparatus.

A method and system for dynamically altering the delivery of web content to end users based on server load. Responsive to receiving a client request for web content, utilization metrics are collected from each device involved in delivering the web content. A device load level is determined for each device based on the utilization metrics, a system load level is determined for a subset of the devices having the same device type based on the device load levels, and a service level to provide to the client is determined based on the system load level. The request header is modified to specify the service level to provide to the client, wherein the service level indicates the web content variant to deliver. The request is sent with the modified header to a selected device which serves the web content according to the service level to the client.

Exemplary embodiments of methods and apparatuses to dynamically redistribute power in a system that includes a plurality of subsystems are described. A load profile of the system is identified. The power is redistributed between the subsystems while tracking the load profile. The load profile may be an asymmetric, or a balanced load profile. The load profile is identified based on a utilization factor for each of the subsystems. In one embodiment, the power used by each of the subsystems is sensed by one or more sensors or predicted or estimated. A utilization factor, which may be a ratio of the actual power used by the subsystem to the power allocated to the subsystem, is calculated. The load profile is determined using the utilization factor of each of the subsystems. A power weighting arrangement between the subsystems, for example, a power distribution table, is selected based on the load profile.

A system for improving network resource utilization. The system includes a prioritizer that prioritizes received data by assigning one or more priority values thereto. A network resource monitor provides network resource information. A transmitter selectively transmits the data based on the network resource information and the one or more priority values. In a specific embodiment, the data includes network messages, and the prioritizer includes a prioritization mechanism that assigns a priority value to each of the network messages. A threshold-comparison mechanism compares each of the priority values to a threshold and provides comparison results in response thereto. The transmitter selectively transmits each of the network messages based on the comparison results. In an illustrative embodiment, the network messages include network alerts generated by an Intrusion Detection System (IDS).

A system and method for automatically configuring a network so that each switch in the network is aware of the Multiple Spanning Tree Instances (MSTI) of each other switch and the Virtual Local Area Network (VLAN) that each switch uses. This is achieved through the use of controllers connected to each switch. A master switch is elected and the master switch monitors messages to determine if a switch should be using an alternative MISTI. If so, the master switch instructs a switch to use an alternative MSTI. Either a switch or a node connected to the switch may determine which VLAN to use in sending messages, subject to configuration from the controller of the master switch. Messages are periodically sent by each controller to educate other controllers to aid in learning which node is part of a group connected to a switch, the switch in turn connected to a controller.

A vehicular lamp in which a luminous flux utilization factor is enhanced by a structure of a light-emitting element that is disposed to face forward with respect to a vehicular lamp and covered from its front side with a translucent member. The circumferential region of the translucent member forms a reflected light control portion that allows light from the light-emitting element which has impinged on the translucent member to be internally reflected by the rear face of the translucent member and turned into parallel light which travels forward, and the reflected light control portion further allows the parallel light to emit forward from the front face of the reflected light control portion.

Method, display module and apparatus arranged for color gamut mapping of color input values of input image pixels of an input image to RGBW output values for an RGBW display, the RGBW display comprising red pixels (R), green pixels (G), blue pixels (B) and brightness enhancing pixels (W). The method includes a) analyzing the color input values of the input image pixels of the input image for determining a degree of saturation (S) of the input image; b) determining a brightness-enhancing-pixel utilization factor (WPUR) for the input image in dependence on at least the degree of saturation (S); and c) color mapping of the color input values to the RGBW output values using at least the brightness-enhancing-pixel utilization factor (WPUR).

A wireless access point and multiple wireless terminals exchange utilization, status, mobility and reception characteristics. Each wireless terminal generates reception characteristics based on transmissions received from the wireless access point and from other devices in the network. In one operating mode, the characteristics gathered by the wireless devices are forwarded to the wireless access point, and, based on all received characteristics, the wireless access point selects its own transmission power for different types of the transmission. In another mode, all characteristics are exchanged between every wireless terminal and the access point so that each can independently or cooperatively make transmission power control decisions. In a further mode, the wireless access point adjusts protocol parameters based on an assessment of the characteristics received from the client devices. The utilization, status, mobility, and reception characteristics include received signal strength, error rates, estimated battery life, availability of unlimited power, active versus sleep mode ratios, anticipated bandwidth utilization, coding schemes available, deterministic/non-deterministic requirements, encryption and security requirements, quality of service requirements, position, velocity, stationary status, etc. Gathering of such characteristics involves both retrieval of preset parameters from memory and generating parameters based on received transmissions (including test packets).

Embodiments of the present invention include a system and methods by which a central or distributed radio resource controller uses current and past measurements of the occupancy and radio channel utilization of clusters of radio-proximate cells to identify when load balancing is performed for a given cluster. A filter may be applied to the data to identify load balancing opportunities. Once identified, the cluster antenna configuration is iteratively adjusted while monitoring radio network performance metrics to minimize the risk of opening coverage holes.

The invention discloses a method of optimizing frequency spectrum resource using. The method comprises the following steps that a terminal periodically monitors performance of a frequency spectrum segment within an acceptable range of the terminal; and when authorized frequency spectrums of the terminal are all occupied, according to the currently-monitored performance of the frequency spectrum segment within the acceptable range of the terminal, the terminal can confirm a switched target non-authorized frequency spectrum from non-authorized frequency spectrums of the frequency spectrum segment within the acceptable range of the terminal and is switched to the confirmed target non-authorized frequency spectrum. The invention simultaneously discloses the terminal of optimizing frequency spectrum resource using. The method and the terminal can effectively improve the using rate of frequency spectrum resources.

A wireless sensor network routing method based on energy equalization and distance cooperation relates to data fusion and routing technique of wireless sensor network, and is typically used for clustering routing technique. According to a given regulation, the sensor nodes in the wireless sensor network are divided to cluster head node, relay node and cluster member node. The energy consumption of whole wireless sensor network is fully equalized and the effective usage factor of energy is increased. An energy threshold LT is introduced for realizing the smooth transition of roles between nodes, saving the cluster generation time and reducing the energy consumption. Single-hop communication is adopted in the cluster. Direct sequence spread spectrum is applied. Each cluster uses a unique cluster spreading code. All nodes in the cluster use the unique cluster spreading code for transmitting data to the cluster head and the inter-cluster interference is effectively reduced. The method of the invention can obtain purpose of prolonging the survival time of network under the precondition that the information data is reliably, effectively and accurately transmitted to the base station.

The invention discloses a data transmission method and device for a multi-data channel. The method comprises the following steps of opening at least two data channels; performing link quality measurement on the opened data channels respectively; selecting a data channel with optimal link quality to transmit data traffics to be transmitted according to a link quality measuring result. The beneficial effects of implementing the invention are as follows: a transmission rate is improved through selecting and switching, and using the data channel with optimal link quality to transmit the data traffics; besides, in the transmission process of the data traffics, the optimal data channel can be always kept to be used, thus, the utilization ratio of data channels can be optimized to the maximum, and the network interaction rate and user experience can be improved.

The invention relates to a method for implementing the high availability of the system in a multiprocessor environment. In the multiprocessor environment, one ore M standby computers correspond to N active computers and deliver the standby service for N active computers; when one standby computer corresponds to N active computers, the standby computer monitors the heartbeat with the active computer in the mode of the multicast and the standby computer monitors the working state of the active computers in the mode of the heart beating line; when the standby computer monitors that the active computer malfunctions, the standby computer takes over the work of the active computer and provides the service provided originally by the active computer to the outside so as to implement the continuous application under the circumstance that the user can not feel the service interception. The invention has the beneficial effects that the scalability of the high-availability system is solved and the high availability of the system can be realized with lower cost in a complicated multiprocessor environment having a plurality of applications, and the utilization ratio of the system resources can be enhanced.

The invention discloses a load task migration algorithm for power optimization in the marginal computing environment. The algorithm includes: monitoring in a marginal computing cluster to acquire CPU (central processing unit) utilization of nodes and temperature of the nodes; comparing the CPU utilization of the nodes and the temperature with preset thresholds respectively and determining all superload nodes; performing random arrangement on all the superload nodes to generate a superload node queue and generating a migration target queue according to migration targets; making a statistic of to-be-migrated tasks according to the minimum-number migration task principle and generating a to-be-migrated task queue; selecting the nodes with the shortest migration time in the new migration task queue and taking the nodes as the migration target nodes of the to-be-migrated tasks; generating a migration list according to corresponding relation of the to-be-migrated tasks and the selected target nodes to generate a task migration scheme. With the algorithm, violation and performance reduction in a service level agreement of the marginal computing system can be reduced, and task execution is enabled to be more equilibrium and efficient by equalizing power consumption of the marginal computing system.

The invention provides a data buffering system comprising a data buffering manager, a data buffering library and a load balancing processor, wherein the data buffering manager receives a data acquiring request from outside, and responds to the data acquiring request to send a data acquiring command to the data buffering library to judge if the data buffering library preserves corresponding data, if the data buffering library preserves the corresponding data, the data buffering manager gets the corresponding data back, and if the data buffering library does not preserve the corresponding data, the data buffering manager sends a database server acquiring request to the load balancing processor; the data buffering library responds to a data storage command to store data which need to be buffered in blocks and pages and also responds to the data acquiring command to send the corresponding data to the data buffering manager; the load balancing processor responds to the database server acquiring request to provide a database server which processes fewest request to the data buffering manager, and the load balancing processor acquires data and returns the data to be stored into the data buffering library according to the information of the database server. The invention enhances the memory utilization factor, reduces the interactive communication capacity, decreases the using inquiry times and the magnetic disc access times and enhances the system stability and the system operation efficiency.

The invention discloses a coated fertilizer for inducing root growth and a preparation method and an application thereof, belonging to the field of fertilizer industry. The coated fertilizer comprises a fertilizer core and a coated layer, wherein the fertilizer core comprises organic matters, compound amino acid, humic acid materials, macroelements, secondary elements, microelements and an inorganic conditioner, the coated layer comprises a binder, a coated agent, a root system inducer, an alginate solution and a calcium ion solution. The preparation method comprises the following steps of smashing raw materials of the fertilizer core, after mixing, tabletting so as to form granulated fertilizer, spraying the binder, the coated agent mixed with the root system inducer, the alginate solution and the calcium ion solution on the granulated fertilizer sequentially so as to form a coated layer, and obtaining the coated fertilizer for inducing root growth after drying. On the one hand, the coated fertilizer can induce the root system to grow rapidly around the fertilizer due to the addition of the root system inducer, so that the fertilizer use ratio is improved; on the other hand, the fertilizer core is extruded and bonded by adopting a physical manner, so that the slow-release effect of the fertilizer core guarantees the fertilizer to be used efficiently.

The invention discloses a method for producing a recombinant composite board by using waste wood. The method comprises the following steps of: (1) preparation of a core board, (2) veneer finishing, (3) board blank gluing, blank matching and pre-pressing, (4) hot pressing, (5) trimming and sanding, and (6) inspection, grading and repair. The method has the advantages that: the square board of certain specification is manufactured by making full use of the waste wood, the core layer is spliced by using glue, two layers of veneers are covered on two sides of the core layer respectively, the recombinant composite board with five-layer structure is manufactured by hot pressing, and the reclaimed waste wood is used for substituting solid wood, so the material channel is broadened; low carbon, environment friendliness, greenness and resource property of the recombinant composite board are highlighted; the comprehensive utilization rate of the waste wood is improved, and the additional value and the technological content of the waste wood product are increased; and high use of small material, preferential use of poor material, fine use of coarse material and elaborate use of weak materialare realized in the waste wood.

The invention discloses a bandwidth allocation method and a device thereof. The invention comprises the following steps that a bandwidth allocation state threshold value including a bandwidth availability threshold value is arranged; a current bandwidth allocation state including current bandwidth availability is determined; the bandwidth adjustment is performed according to the current bandwidth allocation state, to judge whether the current bandwidth availability exceeds the bandwidth availability threshold value, if exceeding the bandwidth availability threshold value and having a large bandwidth user, the bandwidth allocation of the large bandwidth user is reduced; after the bandwidth degression treatment to the large bandwidth user is performed or the large bandwidth user is not available, if the current bandwidth availability still exceeds the bandwidth availability threshold value, the bandwidth adjustment is stopped; if the current bandwidth availability does not exceed the bandwidth availability threshold value, the user bandwidth allocation with actual flow rate exceeding the current bandwidth allocation is improved. The use of the method can improve the bandwidth availability of a computer network, and can obviously improve the rationality of the bandwidth allocation under the condition of particularly applying in enterprises, network bars and other networks.

A multi-object comprehensive control energy conservation method of a subway power supply system fully recovers and utilizes the braking energy, and overcomes the shock to the electric network caused by the energy fed back instantaneously through part of the absorbed energy and the feedback energy. When energy is required for starting or accelerating the train within the power supply section, two parts of circuits are comprehensively controlled to release the excessive electric energy with the aim of maintaining the basic electric energy storage of the independent condenser banks. During the running process of the trains, the advanced algorithm is adopted for reasonable energy distribution, thereby achieving the purpose of the optimal performance of the entire system, improving the utilization factor of the recovered energy and enhancing the energy conservation effect. The control system further detects the harmonic wave and the reactive component of other non-traction load of the traction substation, triggers an AC/DC converter module to compensate for the harmonic wave and the reactive component of the part, and avoids the pollution of the electric network so as to further reduce the loss caused by the harmonic wave and realize the control of the multi-object comprehensive energy conservation.

The invention discloses a frequency point distribution method which is used in a multi-frequency point time division duplex system. The method comprises the following steps: an RNC (Radio Network Controller) receives same frequency and different frequency measuring results of service cells and adjacent cells reported by UE (User Equipment) and analyzes the measuring results and records of located zones of the UE to confirm the present located zones of the UE, including disturbed belts and undisturbed belts; preset optimal frequency points in the present located zones of the UE are selected based on priority and adopted as UE service frequency points. Based on preventing the service cells from same frequency disturbance of the adjacent cells as much as possible, the invention not only considers the distribution of frequency point resources of local cells, but also considers the distribution of the frequency point resources of the adjacent cells, and selects suitable service frequency points for the UE, thus improving communication quality and finally bringing optimal resource utilization and performance to the whole system. A radio network controller for distributing the frequency points for the multi-frequency point time division duplex system is disclosed either.

The invention discloses an information transmission method for reducing the peak to average power ratio (PAPR) of an orthogonal frequency division multiplexing (OFDM) signal. In the method, after being coded and interleaved, data stream is modulated by a new distorted constellation diagram so as to acquire a frequency domain signal; for the frequency domain signal, a phase rotation sequence is selected to reduce the PAPR of a time domain signal which is subjected to inverse fast Fourier transform (IFFT); at a receiver end, the received signal is subjected to fast Fourier transform (FFT) and channel estimation so as to acquire the frequency domain signal; for the frequency domain signal, recovering is performed by different phase rotation sequences so as to acquire candidate signals; amongthe candidate signals, only the signal which is recovered by the right phase rotation sequence has a minimal mean square error when the signals are subjected to hard decision together with the constellation diagram; and the candidate signal which has the minimal mean square error is selected as the original signal, and the corresponding phase rotation sequence is the recovered side band information. The method can effectively reduce the peak to average power ratio of the OFDM signal, does not need to send the side band information simultaneously, improves the frequency band utilization ratio of systems, and can be applied to various communication systems using OFDM technology.

A control information output device assumes not only a destination but also a travel route based on accumulated travel route information. Moreover, after a travel is started, if it is found that an assumed travel route is incorrect, assumption of the destination and assumption of the travel route are performed again. Therefore, accuracy of the control information outputted to a driving force control unit is high, and accordingly, it is possible for the driving force control unit to perform control of charging/discharging with an improved energy utilization factor.

The invention discloses a solar cell assembly for increasing the light energy utilization ratio. The solar cell assembly comprises ultra-white low-iron toughened glass (1), a first EVA (Ethylene-Vinyl Acetate) layer (21), interconnected solar cells (3), a second EVA layer (22) and a back plate (4) arranged in sequence from top to bottom and encapsulated integrally, and is characterized in that: texturing treatment is performed on the surface of a welding band (5) for connecting the solar cells (3); gaps among the solar cells (3) are provided with cell gap reflecting layers (6); and texturing treatment is performed on the surfaces of the cell gap reflecting layers (6). Compared with the prior art, the solar cell assembly has the advantages that: the light utilization ratio of the assembly can be increased greatly, light rays which cannot be utilized by the assembly originally are reflected onto the solar cells and absorbed by the solar cells, photo-generated current is indirectly increased, and the output power and conversion efficiency of the assembly are increased.

The present invention relates to novel phosphate solubilizing strains as well as compositions and methods thereof for increasing the availability of phosphate for plants.

The invention discloses a message transmission method and device applied to a WLAN (Wireless Local Area Network) as well as network equipment. The message transmission method provided by the embodiment of the invention comprises the following steps that: after RRM (Radio Resource Management) is carried out for each time, an AP (Access Point) determines receiving sensitivity according to a minimum receiving power value and a sending power value, and receives a message according to the determined receiving sensitivity; and the AP can regulate the receiving sensitivity according to current conditions of receiving power and sending the power in real time, set the receiving sensitivity within a relatively proper range, and screen relatively multiple interference signals and relatively weak signals from user equipment, so that the receiving error package rate is reduced, and the frequency spectrum resource use ratio and the network throughput ratio can be improved.

Disclosed is a system, method, and program for writing data to a storage medium formatted into a plurality of zones. Each zone comprises at least one circumferential track, each track comprises a plurality of addressable sectors, and the innermost zones have fewer sectors than outermost zones. A request is received to write a file to the storage medium. A determination is made of a utilization factor for the file and one zone for the file based on the determined utilization factor. The file is written to the determined zone.

The invention discloses a data allocation method and device for multiple data channels. The method comprises the following steps: enabling at least two data channels; performing link quality measurement on the enabled data channels respectively; and allocating data loads to the enabled data channels according to a link quality measurement result in order to allocate data services to be transmitted to the enabled data channels to transmit. The data allocation method and device have the beneficial effects that the data services can be transmitted through synchronous and reasonable use of the multiple data channels; the transmission rate is increased; reasonable allocation of the multiple data channels can be always kept during transmission of the data services; the utilization ratio of superior data channels is maximized; and the network interaction rate and user experience are improved.

At least one base station of a wireless network adjusts its access area so as to drive at least one measure of utilization of a resource or resources of that cell toward, but not to exceed, a specified maximum level. The adjustment is dynamic in that it responds in real time to traffic fluctuations. The adjustment is autonomous in that it is not directed from outside the cell. The access area of the cell is determined by the received strength, at the respective users, of a beacon channel transmitted from the base station. In specific implementations, the access area may be adjusted by adjusting the effective signal transmit strength of the beacon signal, or by adjusting the tilt of the antenna that transmits to the cell.

The embodiment of the invention provides a terminal, comprising a network channel identifying unit for identifying the network channel type built currently by the channel and the priority level if the network channel; a network channel switching unit for automatically switching the terminal to the network channel with the highest priority level in the network channel built currently. The embodiment of the invention also provides a method for automatically switching the network channel by the terminal. The embodiment of the invention pre-sets the priority level of the network channel on the terminal to achieve the optimal network way by intelligently switching way under the situation of the co-existence of multiple network ways on the terminal; simultaneously after the original using network channel is interrupted, the method also can switch the other network channel for the continuous network, which enhances the usage factor of the resources.

The invention discloses a mobile load balancing (MLB) method which is applied to a wireless cellular mobile communication system and realizes load balance between adjacent cells in a same cell cluster by taking a cell cluster containing a plurality of cells as a base unit. Concretely, each cell in the cell cluster initiates MLB operation to the adjacent cells according to the load state per se and the load states of the adjacent cells and carries out load transfer with the adjacent cells. The MLB operation initiated by each cell comprises active MLB initiated by a light load cell and passive MLB initiated by a serious overload cell. The cells in the cell cluster can periodically initiate MLB operation for many times, thereby realizing load balance gradually and stably between two adjacent cells, solving the problem of overload of the cell subjected to MLB, avoiding the occurrence of a ping-pong effect, and increasing the convergence rate of load balancing. The adjacent cells exchange load state information, thereby saving the network signaling overhead, lowering the load of network interaction, increasing the utilization ratio of wireless resources, and furthermore ensuring the stability of the network.