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80results about How to "Boost battery power" patented technology

Communication of control information in wireless communication systems

A wireless system has a high rate data channel for time multiplexed communications to multiple mobile stations (MSs). Control channels include a forward link common power control channel and reverse link feedback channels for pilot, forward channel quality, and data acknowledgements from each MS. An MS can have an active state for data communications, for which these control channels are used at the full (time slot) rate, or a control hold state, in which acknowledgements are not needed and the others of these control channels can be shared among a plurality of MSs in the control hold state and each using a reduced rate such as ½, ¼, or ⅛ of the full rate. The arrangement can support an increased number of active MSs, facilitating an increased total throughput on the high rate data channel, without increasing system resources for the control channels.
Owner:TELEFON AB LM ERICSSON (PUBL)

System and method for dynamically configuring a mobile device

InactiveUS20080168267A1Improved power management and configuration of systemImprove efficiencyEnergy efficient ICTPower managementPower modeMobile device
A mobile device includes a sensor configured to detect a usage profile of the mobile device, and a processor configured to reconfigure the mobile device in response to the usage profile. The usage profile may be based on at least one of time, dates, location and user of the mobile device. The processor may be further configured to at least one of switch a power mode, reconfigure a user interface and / or a function of a button of the mobile device in response to at least one of the usage profile and a user profile of a user of the mobile device. The sensor may include at least one of a timer, a location detector, a usage detector and a user detector.
Owner:SYMBOL TECH INC

Electric-drive motor vehicles, systems, and control logic for predictive charge planning and powertrain control

Presented are intelligent vehicle systems and control logic for predictive charge planning and powertrain control of electric-drive vehicles, methods for manufacturing / operating such systems, and electric-drive vehicles with smart charge planning and powertrain control capabilities. Systems and methods of AI-based predictive charge planning for smart electric vehicles use machine-learning (ML) driver models that draws on available traffic, location, and roadway map information to estimate vehicle speed and propulsion torque requirements to derive a total energy consumption for a given trip. Systems and methods of AI-based predictive powertrain control for smart hybrid vehicles use ML driver models with deep learning techniques to derive a drive cycle profile defined by a preview route with available traffic, geopositional, geospatial, and map data. ML-generated driver models are developed with collected data to replicate driver behavior and predict the drive cycle profile, including predicted vehicle speed, propulsion torque, and accelerator / brake pedal positions for a preview route.
Owner:GM GLOBAL TECH OPERATIONS LLC

Method and apparatus for integrated electric power generation, storage and supply distributed and networked at the same time

An electric power retention distribution cell supplies stored electrical power as the primary electric supply to an end user at predetermined times. The cell has a rechargeable battery assembly, a bi-directional inverter and a switch control, and is connected to an electric utility grid, to one or more end users and to alternate power generation sources, such as wind or solar. The battery assembly is charged from the alternate power generation source and from grid power, and the cell is switched at selected times to provide the primary electric supply from stored electric power in the cell to the end user. A circuit of the battery assembly gives an extended electric power storage time by controlling storage parameters. Networks using the electric cell are also described for a utility hub network formed using two or more cells, and for a regional utility hub network formed using multiple utility hubs.
Owner:ENERGY STORAGE & RETENTION SOLUTIONS HLDG LLC

Wheel-driven battery charger

An improved battery charging system for use on a non-motorized, ground-supported wheeled vehicle such as a horse-drawn buggy, including a generator incorporated into the hub assembly of at least one wheel, a voltage control unit for controlling the voltage output of the generator over the full range or vehicle speeds, and a battery. The synchronous generator features rare earth metal permanent magnets arranged in a three-phase, outside rotor disposed within a wheel brake housing of a buggy wheel hub. The stator is situated on an axle. Voltage regulation includes active switching whereby generator output voltage is rectified during low vehicle speed operation and an increasing portion directed away from the battery as vehicle speed and thus generator output voltage increases to a level which could damage the connected battery.
Owner:STOLTZFUS JOHN

Methods of Enabling Base Station Functionality in a User Equipment

ActiveUS20160029430A1Enhancing normal consumer-grade power characteristicBoost battery powerNetwork topologiesConnection managementUser equipmentSoftware
In this invention, we disclose methods for enabling ad hoc cellular base station functionality within a user equipment when the connection quality between a base station and the user equipment is limited or nonexistent. These methods include measuring a connection quality between a user equipment and its serving base station. If the connection quality is below a threshold, the user equipment can enable its internal ad hoc cellular base station functionality. This is done by running a software within the user equipment that (a) checks the connection quality periodically, and (b) enables ad hoc cellular base station functionality of the connection threshold dips below a certain value. In one embodiment, that threshold could be the same threshold value that a user equipment would use if it were making a decision to handoff to another base station based on poor connection quality.
Owner:PARALLEL WIRELESS

Method and apparatus for charging a rechargeable battery with non-liquid electrolyte

The object of the invention is a method for charging a rechargeable battery having non-liquid electrolyte, which battery has an internal resonance frequency. The charging process contains at least one charging interval performed with current pulses, the frequency of said current pulses is essentially identical with the internal resonance frequency of the battery to be charged. Following the charging interval consists of periodic current pulses optionally a second relaxation interval is inserted, in which no charging current is applied to the rechargeable battery, within which optionally a second discharging interval is applied. After the second relaxation interval the charging is performed in an interval consists of a continuous charging current, whereafter an optional first relaxation interval is inserted, within which optionally a second discharging interval is applied. This sequence of the above steps can be varied and applied repeatedly until the full charge of the battery is attained.
Owner:GLOBAL TALENT DEV

Power converter, power system provided with same, and mobile body

To provide a power converter equipped with a current detector which is small and can carry out highly accurate current detection, in the power converter equipped with a power module 16 having a power controlling semiconductor element 7 disposed on the power module base 27 with a ceramic substrate 28 interposed, and a control unit 26 for controlling the operation of the power controlling semiconductor element 7, a current detector 40 having a magnetic detecting unit 47 which is disposed in the detection conductor 11, electrically connected to the power controlling semiconductor element 7 and disposed on the power module base 27 with the ceramic substrate 28 interposed, and has a magnetic detecting semiconductor element 43 electrically connected to the control unit 26 is provided in the power module 16; and relative distance between the detection conductor 11 and the power module base 27 is larger than the relative distance between the current detection electrode 42 and the power module base 27.
Owner:HITACHI LTD

Battery Temperature Control Device

A battery temperature control device for an electric vehicle is provided which is capable of maintaining both the range of the electric vehicle and the battery life at a high level without drastically reducing either of them. A recommended temperature range suitable for battery use and a usable temperature range in which a battery is usable and which is wider than the recommended temperature range are included, and while the battery temperature is basically controlled to converge to the recommended temperature range to maintain the battery life, in a situation where the power consumption necessary for controlling the battery temperature to converge to the recommended temperature is increased, making it difficult to travel a desired travelling distance, the recommended temperature range is switched to the usable temperature range and the battery temperature is controlled to converge to the usable temperature range, and the power consumption necessary for controlling the battery temperature is suppressed and the range of the vehicle is maintained.
Owner:HITACHI AUTOMOTIVE SYST LTD

Gear shift control apparatus for a hybrid vehicle

A gear shift control apparatus for a hybrid vehicle is disclosed which can achieve enhancement of the transmission efficiency and enhancement of the fuel cost without damaging the drivability to the utmost. The gear shift control apparatus for a hybrid vehicle includes an engine, a transmission for changing the speed of rotation of the engine, and a motor for assisting the driving force of the engine. The assist torque maximum value of the motor is set higher when the gear position of the transmission is a predetermined gear position at which the transmission efficiency of the driving force is highest than when the gear position is any other gear position than the predetermined gear position.
Owner:MITSUBISHI FUSO TRUCK AND BUS CORPORATION

Aircraft electrostatic discharge test system

A low cost diagnostic system for testing the airborne static discharge systems and the grounding systems for aircraft. The present invention is a passive electrostatic detection scheme which in one embodiment is an array of inexpensive, miniaturized sensors for measuring the detected E-field disturbances from aircraft. The measurements are taken on the runway upon arrival and indicate whether the aircraft had an appreciable accumulated charge indicating a failure of the electrostatic discharge system. The system further verifies that the ground discharge devices are properly working and any charge is dissipated upon landing. In one embodiment the measurement information is transmitted to a central location where the aircraft and the measurement data are matched and maintenance is scheduled for aircraft having high levels of electrostatic charge.
Owner:BAE SYST INFORMATION & ELECTRONICS SYST INTERGRATION INC

Portable printer

The invention provides a portable printer wherein provisions are made to prevent rain drops or dust particles from entering the interior of a body case through a paper exit port of the printer when a person carrying the portable printer in an exposed manner, for example, on his or her waist, is caught in rain or passes through a dusty area, and provisions are also made to ensure that power to the portable printer is turned off when not in use. More specifically, the invention provides a portable printer comprising: a body case having a paper storage section for storing paper; a storage cover swingably attached to the body case in order to open and close the paper storage section; a paper exit cover for opening and closing a paper exit port formed between the body case and the storage cover; and a control unit for controlling ON / OFF of power to the portable printer in conjunction with the opening and closing of the paper exit cover, wherein the control unit turns off power to the portable printer when the paper exit cover is set to close the paper exit port.
Owner:CITIZEN SYST JAPAN +1

Ultrasound probe and charging method thereof

Provided are a wireless ultrasound probe and a method of charging a battery included in the wireless ultrasound probe by receiving wireless power that is directionally transmitted toward a position of the wireless ultrasound probe and focusing received wireless power.
Owner:SAMSUNG MEDISON

Method and Apparatus for Intelligent Battery Control

ActiveUS20170025876A1Increase charge of batteryProlong lifespan of batteryElectric powerCharging/discharging current/voltage regulationPower controlEngineering
A power control and delivery system for improving and prolonging the performance of batteries through a total power source comprised of a battery, a power controller and a power buffer.
Owner:AT&T INTPROP I L P

Communication of control information in wireless communication systems

A wireless system has a high rate data channel for time multiplexed communications to multiple mobile stations (MSs). Control channels include a forward link common power control channel and reverse link feedback channels for pilot, forward channel quality, and data acknowledgements from each MS. An MS can have an active state for data communications, for which these control channels are used at the full (time slot) rate, or a control hold state, in which acknowledgements are not needed and the others of these control channels can be shared among a plurality of MSs in the control hold state and each using a reduced rate such as ½, ¼, or ⅛ of the full rate. The arrangement can support an increased number of active MSs, facilitating an increased total throughput on the high rate data channel, without increasing system resources for the control channels.
Owner:NORTEL NETWORKS LTD

Memory system and memory chip

A memory system includes a memory which asserts a high-power-consumption operation output when an amount of the power consumption is high in internal operations in respective operations, and a controller which has an interface function between a host and the memory and receives the high-power-consumption operation output. The controller switches an operation mode thereof to a low power consumption mode when the high-power-consumption operation output is asserted.
Owner:KK TOSHIBA

Rechargeable storage battery with improved performance

The present disclosure provides an improved high watt-hour lithium ion rechargeable battery pack including a plurality of cells not comprising a multiple of eight and an electrical circuit to provide a battery pack that mimics eight cells in series. In particular, the present disclosure relates to a battery pack comprising a non-multiple of eight cells of the type typically used in a 2590 battery pack and a corresponding mechanical packing assembly. The improved electromechanical design may provide an increased capacity and reduced heat of the cells upon discharge as compared to a standard 2590 battery pack, and may also avoid an imbalance that may arise when using multiple internal battery packs. The disclosed improved battery packs require only one control circuit to provide voltage regulation as well as the protection, balancing, and fuel gauge circuit functions for all of the energy cells, leading to reductions in both complexity and cost.
Owner:ITERNA

Voltage surge protection for active rectifiers in the event of load shedding

A rectifier module for an active bridge rectifier having two switching elements, connected in series between two end terminals, and between which a center tap is formed, and a control circuit including a monitoring unit, a synchronization unit, and a control unit, the monitoring unit detecting a measuring voltage and outputting a request signal when the measuring voltage exceeds an upper threshold value. The synchronization unit outputs a synchronization signal to a synchronization terminal as long as the monitoring unit outputs the request signal, and otherwise to monitor the synchronization terminal for a synchronization signal. The control unit switches one of the two switching elements into a conductive state at least in sections during an activation period of time, when the monitoring unit outputs the request signal and / or when the synchronization signal is detected and is optionally recognized as valid by the monitoring. Also described is an active bridge rectifier including corresponding rectifier modules, a generator array including such a bridge rectifier, a corresponding motor vehicle electrical system, an operating method, and an arrangement for the method.
Owner:SEG AUTOMOTIVE GERMANY GMBH

Battery state discrimination method based on battery management system

The invention relates to a battery state discrimination method based on a battery management system. Through acquiring a voltage value of a single cell in the case of charging and discharging, the voltage rising and falling speed of the single cell is judged, if the voltage of the single cell in the case of charging rises fast and the voltage of the single cell in the case of discharging falls fast, the single cell has large internal resistance; if the open circuit voltage of the single cell is low, the voltage of the single cell falls fast in the case of discharging and the voltage of the single cell rises slowly in the case of charging, power of the single cell is low; and if the open circuit voltage of the single cell is high, the voltage of the single cell rises fast in the case of charging and the voltage of the single cell falls slowly in the case of discharging, power of the single cell is high. The method realizes estimation on the battery state in application, and battery operation safety is improved.
Owner:CALB CO LTD

Method for charging battery module

A method for charging a battery module including a plurality of parallel-connected battery core sets is provided. In the present method, a constant charging current is provided for charging the battery module first. Then, the voltage of each parallel-connected battery core set in the battery module is determined whether reaches a nominal voltage. If it reaches the nominal voltage, the charging current or charging voltage applied to the battery module is adjusted for charging the parallel-connected battery core set having the maximum voltage with a constant voltage. Finally, it is determined whether the electric power of the battery module is fulfilled. If not yet fulfilled, a constant voltage is continuously supplied to the battery module for charging until the electric power of the battery module is full. Accordingly, the present invention can charge the battery more quickly with taking the safety of the battery into account.
Owner:COMPAL ELECTRONICS INC

Vehicle control apparatus

InactiveUS20170120892A1Decrease battery charge amountIncreasing battery charge amountHybrid vehiclesVehicle sub-unit featuresRegenerative brakeBattery charge
A vehicle control apparatus of the invention is applied to a hybrid vehicle. The apparatus executes an enlarged regeneration control for applying an increased regeneration braking force larger than a normal regeneration braking force to at least one vehicle wheel when a position where it is predicted that a deceleration of the hybrid vehicle ends is set as a target deceleration end position and the acceleration operation amount is zero. The apparatus executes a downslope prediction control when determining that a downslope zone exists on a scheduled traveling route of the hybrid vehicle in order to decrease a battery charge amount. The apparatus forbids an execution of the enlarged regeneration control when both a condition for executing the downslope prediction control and a condition for executing the enlarged regeneration control are satisfied.
Owner:TOYOTA JIDOSHA KK
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