54results about How to "Increase design complexity" patented technology

A register file backup system for use with a computer which processes instructions to generate results which thereby change the visual state of the computer. The computer has a register file with a plurality of addressable locations for storing data. The backup system is adapted to return the visual state of the computer to a previous state if an instruction generates an exception. The backup system utilizes less overhead so as to provide easier register file backup than a comparable software or hardware device. The backup system comprises first means for sequentially storing in program order, address information corresponding to destination locations in the register file where instruction results are to be stored. The first means has first and second outputs for transferring the address information stored therein: the first output being coupled to the register file for transferring a first portion of the address information to the register file, and the second output is used for transferring a second portion of address information for backup storage of the register file contents. The backup system also has a second means coupled to (1) the second output of the first means, for receiving and storing the second portion of the address information, and (2) the register file, for receiving and backup storing further information corresponding to the contents of one or more destination locations in the register file before that destination location is changed according to second portion of the address information. A third means is used for transferring the further information from the second means back to the register file locations according to the second portion of the address information stored in the second means after an instruction generates an exception.

A pitch control mechanism for an open rotor gas turbine engine is provided, the engine having a first rotor assembly and a second rotor assembly, with a plurality of airfoil blades circumferentially mounted on each rotor assembly, and arranged in contra-rotational relationship to each other. The pitch control mechanism includes an actuator assembly configured to be secured to a non-rotating frame of the engine, the actuator assembly having a first actuator and a second actuator, with the actuator assembly being rotationally isolatable from and couplable to the first and second rotor assemblies such that, in use, an actuation signal from the first or second actuator induces a corresponding desired change in pitch of the airfoil blades of the respective first or second rotor assembly independently of the pitch of the airfoil blades of the second or first rotor assembly.

Embodiments of the invention encompass methods for modeling of complex systems, which include, but are not limited to gene regulatory networks, biological systems, and the like. Other embodiments of the invention include the development of computational tools for the identification and discovery of potential targets for therapeutic intervention in diseases such as cancer. The embodiments discussed utilize methods that model the potential effect of individual genes on the global dynamical network behavior, both from the view of random gene mutation as well as intervention in order to elicit desired network behavior.

This invention discloses a super large scale IC VLSL structure of a small wave transformation based on lines including a first stage line transformer, a column transformer, a middle buffer, a multiple-stage small wave factor output controller and an external storage, among which, said first stage line transformer carries out small transformation of a first line direction, the second and above the second stage line transformers carry out line direction small wave transformation to the first stage small wave transformed low frequency sub-band system and writes the result into the middle buffer, a column transformer fetches the data of the buffer to finish the column direction small wave transformation and outputs the result to the multiple-stage factor output the result to the multiple-stage factor output controller, which re-selects and buffer stores the column transformed factors of each stage and the sub-band factors of each stage are output to the next stage line transformer, the rest factors are output to the external storage.

A trench MOSFET device comprises: a substrate 200 of a first conductivity type, an epitaxial layer of the first conductivity type wherein the epitaxial layer has a lower impurity concentration than the substrate, a trench extending into the epitaxial layer, an insulated conductive region 211 within the trench, a doped region 206 of the first conductivity type formed within the epitaxial layer between a bottom portion of the trench and the substrate, wherein the doped region has an impurity concentration that is lower than that of the substrate and higher than that of the epitaxial layer, a body region 204 of a second conductivity type formed within an upper portion of the epitaxial layer and adjacent trench wherein the body region extends to a lesser depth from the upper surface of the epitaxial layer than does the trench and a source region 212 within the body region.

The invention provides a high-order continuous polarization modulation method of improving spectral efficiency. The specific steps are as follows: step one, sending the high-order continuous polarization modulation for original data transmission information and particularly achieving the continuity of polarization states through the continuous variation of amplitude ratio under the condition of constant phase difference; step two, performing the demodulation of high-order continuous polarization signals at the receiving end through the Stokes parameter extraction method. The high-order continuous polarization modulation method generates continuous signal waves through ensuring that the polarization states of signals are always continuous to enable that the main lobe of power spectra of the signals is narrow, the attenuation of the side lobe is fast, and therefore, the spectral efficiency is improved. In addition, the signal to noise ratio needed in the high-order continuous polarization modulation method is lower than that in a discontinuous polarization modulation under the same bit error rate performance.

A gate driver and a display device are disclosed. The gate driver includes an image data receiving interface, an image processing unit, a timing controller, and a gate driving unit. The image data receiving interface receives an input signal and transfers the same to a display image signal and a display control signal. The image processing unit receives the display image signal and transfers the same to a display data. The timing controller transfers the display control signal into a first and second control signals. The first control signal and the display data are output to a source driver. The gate driving unit receives the second control signal to drive gate scanning lines accordingly, and the gate driving unit sequentially drives the gate scanning lines according to the second control signal. The source driver supplies the display data to pixels according to the first control signal.

The invention discloses a wireless energy carrying communication method based on OFDM sub-carrier allocation. According to the method, a receiving end employs part of sub-carriers to receive information according to a channel state, and the rest sub-carriers in a field of vision are used for collecting energy. The receiving end only needs to know which sub-carriers are used for receiving information, and which sub-carriers are used for receiving the energy, namely, the receiving end only needs to know sub-carrier serial numbers for receiving the information and receiving the energy. An allocator is unnecessarily added at the receiving end. According to the method, the design complexity of the receiving end is effectively reduced.

The invention discloses a human-machine interaction mode combing voice information with gesture information and an implementation device thereof. The human-machine interaction mode simultaneously uses the voice information and the gesture information to express a complicated control instruction so as to realize human-machine interaction in one-time interaction process. The device includes a camera, a voice sensor, and an image and voice processing system. With the specific scene description extracted from the gesture information, the complicated human-machine interaction control via voice can be carried out accurately, the communication efficiency of the human-machine interaction is greatly improved, and the user experience is improved. The human-machine interaction mode combing the voice information with the gesture information has the advantages of high accuracy and low complexity compared with other modes, and can be applied to devices having voice and image sensors conveniently.

The invention discloses a single-stage isolated PFC (power factor correction) converter direct-current control system and control method based on a DAB (dual active bridge). The original edge whole bridge inside phase shift ratio, the secondary edge whole bridge inside phase shift ratio and the phase shift ratio between original secondary edges of a DAB converter are coordinated, an additional current controller is omitted when inputted current is controlled, sine inputted current can be achieved by directly coordinating an outputted voltage controller, inputted voltage and current modulation,so that the cost of the system and the design difficulty of the controller are reduced, the stability of the control system is improved, and dynamic performance is improved.

An SWIPT (Simultaneous Wireless Information and Power Transfer) method based on OFDM (Orthogonal Frequency Division Multiplexing) DF (Decode-and-Forward) bidirectional cooperation is provided. In theSWIPT method, information is transmitted to a relay node by two source nodes, a part of subcarriers are utilized by the relay node to receive the information, and the rest of the subcarriers are utilized to collect energy, then the information of the source nodes is forwarded through adoption of the whole energy collected by the relay node, in this way, the relay node only needs to know which subcarriers are used for information receiving and which subcarriers are used for energy receiving, i.e., the relay node only needs to know the sequence numbers of the subcarriers used for information receiving and energy receiving without adding a distributor, therefore, the SWIPT method of the invention has the beneficial effects of effectively reducing design complexity of equipment and improving an energy efficiency of a wireless communication system.

Electronic device comprising an integrated circuit (1) embedded into a substrate, wherein the substrate has at least a first (3) and a second (9) conductive structure arranged on opposite sides of the integrated circuit (1) and the electrical connections (10,11,12,13) between the first (3) and the second (9) conductive structure and / or with the integrated circuit 5 (1) are established by means of holes (8) in the substrate.

A system for increasing air flow across a heat exchanger of a vehicle is described. In one particular example, the system comprises a charge-air cooler coupled via upper and lower brackets to a vehicle body, and an axial dual fan connected to the upper and lower brackets via one or more isolators. With this arrangement, the cooling system described allows for vehicle performance to be enhanced while also increasing the durability and robustness of the system and reducing the noise produced therefrom.

A method for fabricating a stacked package device is provided. A second substrate is adhered onto a first substrate. The first substrate includes a plurality of first bonding pads, and the second substrate includes a plurality of second bonding pads. A three-dimensional (3D) printing is performed to form an encapsulating layer covering the first substrate and the second substrate and to form a plurality of bonding wires in the encapsulating layer. Each bonding wire includes a first portion connected to one of the plurality of first bonding pads. The disclosure also provides a stacked package device formed by such a method.

The invention relates to a frequency agile resonant cavity antenna. The frequency agile resonant cavity antenna comprises a main feed source, a parasitic feed source, a reflection coating, a floor anda high-impedance surface. The reflection coating is arranged on the upper portion, the floor and the high-impedance surface are arranged on the lower portion and form a cavity structure, the main feed source is printed on the high-impedance surface, and the parasitic feed source is arranged in the cavity. The reflection coating is a Rogers4003C dielectric plate, and a periodic square metal patchprinted below the dielectric plate enables the dielectric plate to have the capability of partially reflecting electromagnetic waves; the main feed source is a square patch antenna fed by a coaxial probe; the parasitic feed source is a square patch antenna printed below the dielectric plate with the dielectric constant of 2.2; the high-impedance surface is a Rogers4003C dielectric plate, and a periodic frequency agility unit is printed above the Rogers4003C dielectric plate and is used for controlling the working frequency of the resonant cavity antenna; and a metal floor structure of the resonant cavity antenna is printed on the lower surface of the Rogers4003C dielectric plate. The problems that an existing resonant cavity antenna is large in size, low in efficiency, violent in gain change and the like are solved.

A fully extendable telescopic drawer guide (10; 10′) for furniture components, such as drawers, work surfaces and the like, that can be extended from the body of an item of furniture, with a guide rail (12) facing the body, a running rail (14) associated with the extendable furniture component, and an intermediate rail (16) arranged between these two rails, wherein rolling elements are provided which are supported in cages (24; 26) and which transfer the load of the extendable furniture component by way of rolling surfaces disposed on the rails, and wherein at least one rotatably supported supporting roller (30) for the running rail is provided on the front end of the intermediate rail. The intermediate rail (16) is implemented as a profile rail which encompasses the region of the guide rail (12) provided with the rolling surfaces and which has on the bottom side an elongated opening for insertion of the support region of the guide rail to be secured to the body wall of an associated item of furniture. The intermediate rail (16) further includes inner rolling surfaces for the rolling elements that face the rolling surfaces of the guide rail (12). The running rail is also formed as a profile rail which also has on the bottom side an elongated opening and encompasses the intermediate rail. Two supporting rollers (30) are supported on the front end of the intermediate rail on axles that protrude horizontally from the opposing lateral profile legs of the intermediate rail (16) perpendicular to the pull-out direction, with the peripheral surfaces of the supporting rollers being supported on rolling surfaces disposed on the interior of the running rail (14) and extending in the pull-out direction.

The present invention is a digital signal processing object that includes at least one summer element and at least one delay register connected to the at least one summer element. The combination of the at least one summer element and the at least one delay register is arranged and configured to solve a term of a difference equation. The digital signal is processed as an independent variable in the difference equation.

The invention discloses a method and a circuit for scheduling the data of a memory through fast Fourier transform (FFT) reverse operation. Two N / 2 depth single-port memories are used for data scheduling, so that the area and power consumption advantages of the single-port memories are fully exerted, and the area of an on-chip memory is effectively reduced; a uniform data pause signal and a direct write after read strategy are adopted, so that the pause of external data can be waited while the data is not lost and a read and write time sequence is not influenced through the design; and N clock data delays with a fixed rule are adopted, so that detection logic that the shortest delay time is realized by a large first in first out (FIFO) memory is effectively avoided. The method and the circuit are high in configurability and expandability, and the dependence of different point numbers on memory capacity and control logic is furthest avoided; and compared with the conventional reverse operation method, the method has the advantages that: a few resources are occupied, configuration flexibility is high, and interrupted and paused continuous data stream can be processed.

A pitch control mechanism for an open rotor gas turbine engine is provided, the engine having a first rotor assembly and a second rotor assembly, with a plurality of airfoil blades circumferentially mounted on each rotor assembly, and arranged in contra-rotational relationship to each other. The pitch control mechanism includes an actuator assembly configured to be secured to a non-rotating frame of the engine, the actuator assembly having a first actuator and a second actuator, with the actuator assembly being rotationally isolatable from and couplable to the first and second rotor assemblies such that, in use, an actuation signal from the first or second actuator induces a corresponding desired change in pitch of the airfoil blades of the respective first or second rotor assembly independently of the pitch of the airfoil blades of the second or first rotor assembly.

The invention discloses a wireless energy-carrying communication method based on orthogonal frequency division multiplexing amplification and forwarding two-way cooperation. In the wireless energy-carrying communication method based on the orthogonal frequency division multiplexing amplification and forwarding two-way cooperation, a source node sends information to a relay node, and the relay nodereceives information by using a part of subcarriers, and collects energy by using the remaining subcarriers; the relay node uses all the energy collected by the relay node to amplify and forward theinformation of the source node after performing subcarrier pairing; and the relay node only needs to know which subcarriers are used for information reception and which subcarriers are used for energyreception; that is, a distributor is not required to be added as long as the relay node knows the subcarrier number used for information reception and energy reception. The wireless energy-carrying communication method based on the orthogonal frequency division multiplexing amplification and forwarding two-way cooperation effectively reduces the design complexity of a device and improves the energy efficiency of a wireless communication system.

An integrated circuit die and / or package. An apparatus is described having a substrate with a central region and an outer region. A first plurality of electrical connections is spaced apart by a first distance on the outer region of the substrate. A second plurality of electrical connections is spaced apart by a second distance, smaller than the first distance, on the central region of the substrate.

The invention discloses a microprocessor data flow address matching self-trapping device. The microprocessor data flow address matching self-trapping device comprises a set of data flow address matching control registers with configurable software, data flow address matching judgment logic, data flow address matching self-trapping generation logic of precise interrupts and microprocessor operating state storage logic, wherein if a data flow address meets specified requirements of the data flow address matching control registers, data flow address self-trapping of the precise interrupts is generated, and a processor can reserve an operating state, and not only facilitates program debugging for a user, but also provides powerful support for operating system debugging. The microprocessor data flow address matching self-trapping device supports software in a specified matching pattern (equal match or unequal match), specifying the type of 'an address to be matched'(a virtual address or a physical address) and specifying the bit width of 'the address to be matched'(a full address or a partial address), and means of software debugging are richened. According to the microprocessor data flow address matching self-trapping device, existing access and storage hardware logic is effectively used for achieving the function, and hardware design complexity and hardware cost need not to be increased obviously.

The invention discloses a terminal digital information transmission method and device based on proximity sensors, and relates to the technical field of wireless communication. The method comprises the steps that a communication link is established between a mobile phone as a sending terminal and the mobile phone as a receiving terminal through the proximity sensors of the mobile phones; the sending terminal switches on and switch off the proximity sensor through binary 0 and 1 information after the communication link is established, thereby generating interrupted signals corresponding to the binary 0 and 1 information; and the receiving terminal receives the interrupted signals through the proximity sensor, thereby obtaining the binary 0 and 1 information of the sending terminal. According to the method and the device, a complex external circuit is unnecessary, the design is simple and convenient and is easy to realize, and the cost of the terminal product can be reduced.

In some embodiments, a register file circuit design process includes instructing an automated integrated circuit design program to generate a register file circuit design, including providing a cell circuit design and instructing the automated integrated circuit design program to generate a selection design, a pre-decode design, and a data gating design. The cell circuit design describes a plurality of selection circuits that have a particular arrangement. The selection design describes a plurality of replica circuits that include respective pluralities of selection circuits having the particular arrangement. The pre-decode design describes a pre-decode circuit configured to identify a plurality of entries identified by a portion of a write instruction. The data gating design describes data gating circuits configured, in response to the pre-decode circuit not identifying respective entries, to disable data inputs to respective write selection circuits connected to the respective entries.

A register file backup system for use with a computer which processes instructions to generate results which thereby change the visual state of the computer. The computer has a register file with a plurality of addressable locations for storing data. The backup system is adapted to return the visual state of the computer to a previous state if an instruction generates an exception. The backup system utilizes less overhead so as to provide easier register file backup than a comparable software or hardware device. The backup system comprises first means for sequentially storing in program order, address information corresponding to destination locations in the register file where instruction results are to be stored. The first means has first and second outputs for transferring the address information stored therein: the first output being coupled to the register file for transferring a first portion of the address information to the register file, and the second output is used for transferring a second portion of address information for backup storage of the register file contents. The backup system also has a second means coupled to (1) the second output of the first means, for receiving and storing the second portion of the address information, and (2) the register file, for receiving and backup storing further information corresponding to the contents of one or more destination locations in the register file before that destination location is changed according to second portion of the address information. A third means is used for transferring the further information from the second means back to the register file locations according to the second portion of the address information stored in the second means after an instruction generates an exception.

The embodiment of the invention provides a base station radio frequency device. The device comprises a transceiver; a sending amplifier; a receiving amplifier; an antenna unit configured to send first signals of a first frequency range and receive second signals of a second frequency range, wherein the first frequency range and the second frequency range are two different unlicensed frequency ranges; an isolation module configured to isolate the first signals from the second signals, wherein the sending amplifier is connected with the transceiver and the isolation module, the receiving amplifier is connected with the transceiver and the isolation module, and the isolation module is connected with the antenna unit. According to the embodiment of the invention can reduce the design complexity of the radio frequency device of the base station and realizes LTE-U technology in the condition of reducing the design cost and the production cost.

The present invention provides a blow-off valve for an internal combustion engine. More specifically, the invention provides a blow-off valve with dual axis internal seal ring that works in axial and radial direction to improve the leakage while reducing the child parts of assembly. The blow-off valve provided comprises of a plunger body, a compression spring, a moving core, a two axis internal seal ring, a fix core, a bobbin, coil, coil housing, a plunger housing and terminals to power up the coil.

The invention relates to a self-heating driving circuit for an AMOLED, and the circuit comprises a light-emitting module which comprises an OLED light-emitting device; a first driving module connectedwith the light emitting module and providing a driving signal; a temperature control module used for monitoring the temperature of the light-emitting module; and a second driving module connected between the first driving module and the anode of the light-emitting module, receiving the signal of the temperature control module, adjusting the voltage of the first driving module, and enabling the resistive film located above the light-emitting module to start or stop heating. The self-heating driving circuit for an AMOLED has the beneficial effects that on the basis of the existing design, the bias transistor is fixedly added to the OLED pin, and the voltage is adjusted through the first driving module and the second driving module, so that the self-heating function is realized, the AMOLED micro display is applied to a wider temperature range (-50-70 DEG C). There is no need to increase design complexity, increase external elements or limit pixel size reduction in the prior art.

A trench MOSFET device comprises: a substrate 200 of a first conductivity type, an epitaxial layer of the first conductivity type wherein the epitaxial layer has a lower impurity concentration than the substrate, a trench extending into the epitaxial layer, an insulated conductive region 211 within the trench, a doped region 206 of the first conductivity type formed within the epitaxial layer between a bottom portion of the trench and the substrate, wherein the doped region has an impurity concentration that is lower than that of the substrate and higher than that of the epitaxial layer, a body region 204 of a second conductivity type formed within an upper portion of the epitaxial layer and adjacent trench wherein the body region extends to a lesser depth from the upper surface of the epitaxial layer than does the trench and a source region 212 within the body region.