587results about How to "Significant power saving effect" patented technology

A method, terminal device, network element, system and computer program product for controlling discontinuous reception or transmission at a terminal device of a communication network are disclosed. A regular discontinuous reception or transmission cycle of a regular discontinuous reception or transmission scheme is set by using a first control layer, and in addition thereto a shorter temporary discontinuous reception or transmission cycle of an interim discontinuous reception or transmission scheme can be set by using a second control layer. This arrangement provides long discontinuous reception or transmission cycles for power consumption improvements while at the same time ensuring that the network can easily and flexibly shorten these cycles for increased data throughput, if needed.

The invention provides an LED atmosphere illumination control system, which adopts the standard DMX512 control protocol and a bus type network structure. A controller intensively controls all LED lamps. The system comprises an embedded light synchronous controller, an indoor atmosphere illumination controller, a general high-power LED drive, a transmission medium and the LED lamps. The system canperform scene mode control by network control mode, remote control mode, automatic control mode, manual control mode and various control modes; no less than nine scene modes are preset or can be freely set according to individual preference; digital diming can be achieved by an embedded program, and the illumination and the color tone of the light can be controlled precisely; and each lamp can beindependently controlled or can be controlled by networking. The system can ensure the evenness of the illumination effect while achieving the energy-saving illumination control and is widely applicable to local intensive illumination control of public places and families.

The printer includes a CPU, a bridge image processing unit, a RAM, a ROM, a supply power control unit, a printing unit, a communication I/F, and physical layer I/Fs. When the Ethernet is connected to the communication I/F, if the DMA transfer request signal is not outputted from the DMAC for more than a specific time, the supply power control unit shifts into the sleep mode that halts the supplies of clock to the CPU, etc.; and if data is received from the host computer group, the supply power control unit releases the sleep mode. Further, in case that equipment conforming to the USB standard or the IEEE 1284 is connected to the communication I/F, if the DMA transfer request signal is not outputted from the DMAC for more than the specific time, the supply power control unit shifts into the power halt mode that halts the supply of power to the CPU, etc. Thus, the invention provides a printer capable of effectively reducing the power consumption.

An extended paging indicator-based adaptive discontinuous reception method is proposed so as to improve a power saving performance of a terminal in an asynchronous wideband code division multiple access schemes. To this end, a plurality of terminals for performing power saving receive an extended paging indicator for a discontinuous reception cycle, conform a type of a bit Run for configuring the extended paging indicator, and change the discontinuous reception period. In addition, the terminals set the discontinuous reception period update factor value to be varied according to the extended paging indicator as an initial value so as to determine a next paging occasion block, change the discontinuous reception period update factor value according to the paging indicator of the bit Run received from base station, and change the discontinuous reception period according to the variance of the discontinuous reception period update factor value. The extended paging indicator-based adaptive discontinuous reception method may improve transmission time delay and transmission failure probability performances for packet reception as well as a power saving performance in comparison with a conventional fixed discontinuous reception method.

The invention provides an intelligent control system for LED tunnel lamps and a method for controlling the LED tunnel lamps. The system comprises a control center PC computer, a tunnel lamp controllerand lamps, wherein a brightness/temperature/current sensor is connected with the controller via a transmission medium; the control center PC computer is connected with a plurality of drive control modules via the controller and a bus structure; and each drive control module is connected with a constant-current driving power supply of each LED tunnel lamp. Therefore, the system detects the intensity and weakness of light at the entrance and exit of a tunnel in real time via optical detectors distributed in the tunnel by applying highly accurate intelligent detection measure based on an advanced RISC microprocessor, and feeds processed data back to a control center; the control center processes the data and controls various tunnel lamps at different positions so as to control the brightnessof the LED tunnel lamps at different positions and finally achieve the aim of saving energy source.

A method for obtaining information includes receiving carrier information and offset information of other carriers carried on a primary carrier, where the offset information includes frame number information, time difference information or window information; and obtaining, according to the carrier information and the offset information, data resources carried on the other carriers.

The invention discloses a liquid crystal display (LCD) apparatus and a brightness/luminance holding ratio compensation method. A backlight module of the LCD apparatus may form a plurality of backlight shield-blocking periods in a display frame cycle or adjust output brightness gradually, for compensating a brightness/luminance bias caused by a transmittance variance of liquid crystal cell in the low refresh rate driving LCD apparatus, so as to avoid some abnormal display effects, such as screen flicker. Besides, the LCD apparatus has better energy efficiency by utilizing a low-voltage gray level driving method or saving the power consumption of the backlight module.

The present invention relates to a solar-driven single rotating wheel two-level dehumidifying air conditioner, belonging to the refrigerating dehumidifying technology field, the present invention comprises a rotating wheel dehumidifying device and a solar energy device, wherein the rotating wheel dehumidifying device comprises a dehumidifying rotating wheel, a heater, a treatment air blower, a regeneration air blower, an electric motor, belts or gears, an evaporative cooler and a heat exchanger, wherein the electric motor connects with the dehumidifying rotating wheel through the belts or gears, and drives the dehumidifying rotating wheel to rotate; the heat exchanger is connected with the evaporative cooler, the evaporative cooler is connected with the treatment air blower; the dehumidifying rotating wheel is divided into four zones, namely a first level treatment zone, a first level regeneration zone, a second level treatment zone and a second level regeneration zone, the two level treatment zones are separated by the two level regeneration zones, the regeneration air blower is connected with the two level regeneration zones respectively, and the first and the second treatment zones of the dehumidifying rotating wheel are respectively connected with two level heat exchangers. The present invention can adjust temperature and humidity effectively, realize the miniaturization and the low cost of the heat-driven air-conditioning equipments, so the system is suitable for four seasons.

The present invention relates to a processing device and method for high dynamic contrast of a liquid crystal display device. The processing device comprises a receiver, an inverter and a source driving IC connected to a central processing module, a gamma voltage controller connecting to the source driving IC. The process method comprises: performing histogram statistic processing on a received low voltage differential signaling data; obtaining a backlight source dimming coefficient of picture of a same frame and an I/O gray scale mapping table corresponding to the backlight source dimming coefficient according to result of the histogram statistic processing; controlling to adjust data output to a source driving IC according to the I/O gray scale mapping table; and controlling luminance of a backlight source according to the backlight source dimming coefficient. The present invention adjusts the luminance of the backlight source and the output data of the LCD device concurrently, therefore improves dynamic contrast of pictures, mitigates problems of low contrast and flicker in the LCD, and save the power consumption of the backlight source.

The invention discloses an intelligent rewinding machine with constant linear velocity, constant tension and fixed wire length, comprising a linear velocity sensor, a tension automatic controller and a single spindle transmission control device, wherein a transmission cone table is directly fixed on an output shaft of a motor; a movable cone table is movably connected with a handle via a pin; the linear velocity sensor has the functions of detecting broken lines, linear velocity and length counting. When a tension detecting hook on the tension automatic controller detects that the tension of yarns is oversize, a swinging arm is controlled to rotate an angle so as to reduce the yarn bending degree of the flowing yarns and reduce the winding tension of the yarns, and vice versa. A computer controller on the single spindle transmission control device receives signals sent by the linear velocity sensor and controls the rotation speed and the broken lines of the motor to warn. As the gradual increasing winding diameter of the tube, the rotation speed of the tube is controlled to gradually slow, so that the winding linear velocity is constant; when the length of the yarns reaches the set value or the broken line signal is received, the power supply of the motor is cut off and the warning light twinkles.

The invention relates to a method, user equipment and device for configuring parameters with a discontinuous reception function. The method comprises the steps that configuration information of the parameters, with the discontinuous reception function, sent by a network side is received by the user equipment and the parameters are configured; whether the configuration information of the parameters needs adjusting or not is judged by the user equipment; when the judgment result indicates that the configuration information of the parameters needs adjusting, reconfiguration information of the parameters is sent to the network side by the user equipment. The method, user equipment and device can achieve the purpose of freely configuring the DRX parameters.

An energy-aware home gateway based on a network protocol includes a network matching module for performing a physical network interface function on a home and an external network; a processor module for performing an operation and a control function of a system in a active state in which service traffic exists; a memory module used as a system memory of the processor module; and a service function module controlled by the processor module and performing a service function depending on a use state. The home gateway further includes a network protocol agent module for processing control traffic in an idle state in which no service traffic exists; and a power supply module for supplying power to the overall system in the normal active state and for supplying power to the network matching module, the memory module, and the network protocol agent module in the idle state.

The invention discloses a resource allocation method and network-side equipment. The method comprises the following steps that: a network side judges whether the size of a data packet transmitted by a user side during a talkspurt period is in a stable status when determining that voiceover internet protocol (VoIP) service transmission enters the talkspurt period; the network side determines a lower limit value of the data packet transmitted by the user side during the talkspurt period according to the size of the data packet in the stable status after the size of the data packet is confirmed to be in the stable status; and the network side adopts a semi-continuous resource scheduling mode to allocate a semi-continuous resource to the user side when the following VoIP service is in the talkspurt period, wherein the semi-continuous resource is not greater than the determined lower limit value. By controlling the size of the semi-continuous resource, the report of unnecessary data volume in a buffer area is avoided, so the report expenditures on a buffer status report (BSR) and a scheduling request (SR) are effectively reduced, and the communication resources are saved.

The invention discloses a power saving method for a smart mobile terminal. The power saving method for the smart mobile terminal is characterized by comprising (A1) a step of judging whether the smart mobile terminal is in an abnormal power consumption state; if not, completing the method; if yes, going to step (A2), (A2) a step of searching for a high power consumption component and application, (A3) a step of turning off the high power consumption component and application and (A4) a step of reexamining the power consumption speed; if the power consumption speed is normal, completing the method; if the power consumption speed is not normal, returning to the step (A2). According to the power saving method for the smart mobile terminal, a user does not need to conduct complex operations and a good power saving effect can be achieved.

The present invention provides a permanent magnet synchronous motor, belonging to the technical field of motors. The permanent magnet synchronous motor is characterized by: adoption of a solid shuttle-shaped rotor structure; a large radial air gap and an axial non-constant air gap; a permanent magnet adopting a radial buried structure; a starting squirrel cage embedded on the rotor; and the rotor and a stator both provided with corresponding ventilation ducts that facilitate cooling air which passes through the large radial air gap to take away heat of the surface of the solid rotor and heat of the stator itself. The permanent magnet synchronous motor in the invention not only solves a problem of starting difficulty in a permanent magnet motor having a conventional laminated rotor, but also solves a problem of heat dissipation difficulty in a permanent magnet motor having a conventional solid rotor. The permanent magnet synchronous motor in the invention with a starting torque from 2.0 to 3.0 further overcomes a problem of easy demagnetization of the permanent magnet caused by a too high temperature of the rotor.

An electronic mail terminal device having a power-saving function, and a method of controlling such an electronic mail terminal device are provided. When electronic mail is neither being fetched nor being transmitted, a local area network communication unit is in a sleep mode in the electronic mail terminal device of the present invention. Accordingly, the power consumption of the local area network unit can be dramatically reduced.

A network detecting and controlling system of pumping unit is featured as dynamically collecting pressure and displacement on-site data of pumping unit by transducer then sending said data to on-site controller, using driving controller to make motor of pumping unit regulate speed, measuring parameter of power supply subsystem by relay protective unit to judge out overpressure and overcurrent protection of motor and controller on pumping unit, carrying out remote communication with the second radio communication unit (RCU) in remote monitor and information management system through the first RCU, connecting the second RCU to control center being used to contact with mobilephone through GSM.

A method for enhancing power saving performance of user equipment (UE) is provided. The method includes the following steps: a UE receives the downlink data transmitted by an evolved node B (eNB); the UE starts a corresponding RTT Timer according to the received downlink data, the timing of the RTT Timer is determined based on the uplink/downlink (UL/DL) configuration and the sub-frame number of the downlink sub-frame carrying the downlink data by the UE; and the UE controls the discontinuous reception (DRX) process according to the RTT Timer. By re-defining the RTT Timer, the present invention can improve power saving performance of the UE in TDD system effectively.

The invention discloses a steel slag grinding production technology and system. In the production technology, steel slag of which the moisture is less than or equal to 5% and the granularity is less than 80mm is sent into a column grinder to be grinded to obtain fine powder which contains more than 90% of powder of which the granularity is less than 5mm; the fine powder is screened by a vibrating screen; the screened steel slag fine powder is sent into a strong magnetic separation machine by a belt conveyor to remove iron to ensure that the iron content in the steel slag fine powder is below 2%; and the steel slag fine powder subjected to iron removal is sent into a slag vertical mill to be dried and grinded to obtain a steel slag product of which the specific surface area is 4200-4500cm<2>/g. The production system mainly comprises a charging cabin, a column grinder, a vibrating screen, a belt conveyor, a strong magnetic separation machine and a slag vertical mill. The steel slag grinding production system has the advantages of big yield, high grinding efficiency, low use cost and operation cost and obvious power saving effect, and the economic benefit is improved.

The invention provides a sending method. The method comprises the following steps of: setting a discontinuous reception (DRX) period type indicator, or setting a new media access control channel element (MCE) identifier indicating long period and sending the DRX period type indicator to a terminal, wherein the step of setting a DRX period type indicator comprises the step of increasing at least one bit of DRX indicating long period in the load corresponding to the MCE identifier. By increasing bits in the load corresponding to the MCE identifier or setting the new MCE identifier, the terminal is indicated to enter the DRX long period and the terminal can enter the DRX long period directly according to the indication under the condition that the DRX long period and the DRX short period are configured at the same time, so the electricity-saving effect of the terminal is improved.

An illumination lamp applied at a light steel frame includes a panel, a light exiting plate, a heat dissipating cover and an LED strip. The panel has an opening; the light exiting plate is fixed to the panel and covered onto the opening; the heat dissipating cover is corresponsive to the light exiting plate and detachably installed at the panel and has a top plate and a surrounding plate coupled to the top plate, and the surrounding plate includes a pair of aslant side plate and a pair of side plates corresponding to a pair of adjacent aslant side plates, and an end of the pair of aslant side plates away from the top plate has a width greater than the width of an end proximate to the top plate; and the LED strip is flatly attached onto the internal side of the top plate.

An image forming system includes an image forming apparatus which can wirelessly transmit information that there is a waiting job and has a plurality of modes concerning power consumption, a portable terminal which can receive the information transmitted from the image forming apparatus, a position detector which detects a position of the portable terminal, and a mode switcher which switches from one mode concerning power consumption of the image forming apparatus to another in accordance with the position of the portable terminal which received the information. The position detector detects the distance between a user carrying the portable terminal and the image forming apparatus. Based on the distance data at the time when the portable terminal received the information that there is a document waiting for being outputted by the image forming apparatus, the mode concerning power consumption of the image forming apparatus is switched by the mode switcher.