Battery Charging Patents (Class 455/573)
  • Patent number: 8781541
    Abstract: A mobile device has a front face and a back face opposite the front face. The back face includes an elastomeric layer. A pair of longitudinal sides are coupled to the front face and back face, and a pair of latitudinal sides are also coupled to the front face and back face. The back face or the longitudinal sides define a recessed slot extending along a longitudinal length of the back face or longitudinal sides, respectively. The recessed slot defines an open end at at least one of the latitudinal sides. The recessed slot has a recessed slot surface that has a low-friction material. A holster includes a pocket defining an open top end configured to receive the mobile device. A rail extends longitudinally along an interior side of the pocket. The rail is configured to correspond with and slidably engage the slot on the mobile device.
    Type: Grant
    Filed: October 9, 2013
    Date of Patent: July 15, 2014
    Assignee: BlackBerry Limited
    Inventor: Jonathan Joshua Dearden
  • Patent number: 8768419
    Abstract: A device is configured to receive a request for two or more battery partitions; create the two or more battery partitions according to the received request, where each of the two or more battery partitions relate to a respective function of the device; calculate usage of the two or more battery partitions; present information regarding the usage of the two or more battery partitions; receive a request to change an allotment of at least one of the two or more battery partitions; and re-partition two or more battery partitions according to the received request to change of the allotment of the at least one of the two or more battery partitions. Additionally, the device can be configured to charge one or more battery partitions in an order of priority, re-assign one or more battery partitions to a different area, and provide notifications of usage.
    Type: Grant
    Filed: January 26, 2012
    Date of Patent: July 1, 2014
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Sundar X. Sivaraman, Maria M. Sagayaraj, Narayanadhoss X. Gopalakrishnan, Ganesh X. Ramasamy, Ramprasath X. Hariharan
  • Patent number: 8769317
    Abstract: A USB hub and a method thereof. The USB hub supplies power to a USB device, is connected between the USB device and a USB host under a working power state, and comprises an upstream port, a downstream port, a power port, and a controller. The upstream port is coupled to the USB host. The downstream port is coupled to the USB device. The power port is coupled to a power source. The controller is coupled to the upstream port, the downstream port, and the power port, and determines whether the USB host has left the working power state, and determines whether the USB device is electrically chargeable, when the USB host has left the working power state. The downstream port provides power to the USB device from the power source when the USB device is electrically chargeable.
    Type: Grant
    Filed: January 20, 2012
    Date of Patent: July 1, 2014
    Assignee: Via Technologies, Inc.
    Inventors: Terrance Shih, Chin-Sung Hsu, Chun-Heng Lin
  • Patent number: 8761843
    Abstract: Used is a battery a battery (100) including: a battery terminal (106); a circuit (108) being electrically connected with the battery terminal (106); and a resonance frequency adjusting section (110) being directly connected or capacitively-coupled with the circuit (108), and being electrically connected with the battery terminal (106) not via the circuit (108). This makes it possible to provide a battery which does not require electrical connection except via a battery terminal for connection with an apparatus on which the battery is mounted, and which battery is unlikely to deteriorate an antenna characteristic.
    Type: Grant
    Filed: June 16, 2010
    Date of Patent: June 24, 2014
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Kazuhiko Ikehata, Hiroyuki Takebe
  • Patent number: 8761828
    Abstract: The disclosure provides a device and method for disconnecting a download channel of a hand-held terminal. The device comprises: a connection/disconnection unit (308), which comprises a fuse module (308-2) and a fusing module (308-4), arranged between a download connection point (302) and a microprocessor (306); when no downloading is needed by the hand-held terminal, the fusing module (308-4) is provided with a level signal through the download connection point, and switch characteristics of a triode or an MOSFET in the fusing module (308-4) are utilized, to control the connection/disconnection of the download channel between the download connection point (302) and the microprocessor (306), thus avoiding generation of new download channel.
    Type: Grant
    Filed: May 18, 2010
    Date of Patent: June 24, 2014
    Assignee: ZTE Corporation
    Inventor: Chunyu Li
  • Publication number: 20140171157
    Abstract: A protective shell and charging device combination includes a shell having a base member for attaching to an electrical facility, an attaching device attached to the base member of the shell, a charging device, and another attaching device attached to the charging device for engaging with the attaching device of the base member of the shell and for detachably attaching the charging device to the shell. The attaching devices include one or more magnetic attractive members for attracting or acting with each other and for detachably attaching the charging device to the shell. The shell includes a compartment formed by the base member, an upper member and a lower member for engaging with the mobile phone.
    Type: Application
    Filed: December 14, 2012
    Publication date: June 19, 2014
    Applicant: OXTI CORPORATION
    Inventor: Chih Feng HO
  • Publication number: 20140170977
    Abstract: The present invention relates to a phone holder for holding a mobile phone. The holder includes at least one lateral support. At least one insert can be located between the lateral support and the phone. Preferably, the insert can be replaceable, and the lateral support is manufactured separately and fastenable to a common body used with holders for multiple phone types.
    Type: Application
    Filed: December 16, 2013
    Publication date: June 19, 2014
    Applicant: Camel IP Pty Ltd
    Inventors: Christopher John Ryan, Alexei Kholodov
  • Patent number: 8755748
    Abstract: A wireless telephone system with headset-handset assembly which comprises a base station connected to a public telephone network and/or an internet; one or more than one wireless headset-handset assembly movably connected with the base station, and each of the wireless headset-handset assembly comprises a headset and a handset hand-held receiver movably connected with each other; the headset and the base station are connected wirelessly in order to receive signals and data from the base station and transmit signals and data to the base station to achieve wireless communication; the headset is provided with a headset signal transmission end; the handset hand-held receiver comprises a handset signal transmission end to receive signals and data from the headset and transmit signals and data to the headset, and the handset signal transmission end is electronically connected with the headset signal transmission end when it is connected with the headset.
    Type: Grant
    Filed: September 27, 2012
    Date of Patent: June 17, 2014
    Assignee: Skymotion Technology Limited
    Inventors: Man To Li, Wai Keung Cheung, Ho Hing Ng
  • Patent number: 8755851
    Abstract: A back cover for mobile terminals which protects the rear surface of a mobile terminal having a battery in the rear surface. The back cover includes: a cover body mounted to the rear surface of the mobile terminal; hooks formed on the edge of the cover body and locked to the rear surface of the mobile terminal; a terminal unit provided on a first surface of the cover body at a location corresponding to terminals of the mobile terminal; a pattern electrode unit provided on a second surface of the cover body and electrically connected to the terminal unit, the pattern electrode unit having an electrode that electrically connects the terminals of the mobile terminal to an outside charger; and a magnet placed in the cover body and magnetically connected to the outside charger.
    Type: Grant
    Filed: November 30, 2012
    Date of Patent: June 17, 2014
    Assignee: Smart Power Solutions, Inc.
    Inventors: Hyun-Jun Kim, Dae-Young Youn, Jung-Gyo Kim
  • Patent number: 8755847
    Abstract: A mobile wireless communications device may include a portable device housing, wireless communications circuitry carried by the portable device housing, and a self-contained rechargeable battery pack carried by the portable housing for powering the wireless communications circuitry. The self-contained rechargeable battery pack may include a battery casing, at least one internal battery cell carried within the battery casing, internal battery circuitry carried within the battery casing, and at least one internal filter element carried within the battery casing and coupled to the internal battery circuitry.
    Type: Grant
    Filed: September 3, 2013
    Date of Patent: June 17, 2014
    Assignee: BlackBerry Limited
    Inventors: Lizhong Zhu, Michael Stephen Corrigan, George Soliman Mankaruse
  • Publication number: 20140164797
    Abstract: A portable electrical device charging system and method for using thermal energy, especially for use in the field or as part of military operations, is disclosed. The inventive electrical device charging system has one or more thermal electric generators attached, physically connected to, or incorporated within a container or pouch that is used to heat packaged meals-ready-to-eat (“MRE”). With the generation of heat to cook the MRE, the heat transfer through the container or pouch activates the thermal electric generators which generates electricity, in the form of an electric current, that can be used to charge any electrical device including an electrical storage device. More particularly, the generated electrical current may be used to charge radios, batteries, cell phones, personal data assistant devices, tablets, cameras, flashlights, or any other similar device.
    Type: Application
    Filed: December 9, 2013
    Publication date: June 12, 2014
    Inventors: Jeffrey G. Marx, Lance A. Marx
  • Publication number: 20140162557
    Abstract: A portable electronic device includes an outer assembly that lacks ports or other openings through which water or fluids may enter into an interior of the portable electronic device, which is defined by the outer assembly and, thus, into the presence of electronic components within the interior of the portable electronic device. The outer assembly may only include a display and a housing, or it may additionally include a waterproof microphone and at least one waterproof speaker. A protective coating, such as a moisture resistant film or coating, may coat some or all of the internal electronic components and/or some or all of the internal surfaces of the outer assembly.
    Type: Application
    Filed: February 11, 2014
    Publication date: June 12, 2014
    Applicant: HzO, Inc.
    Inventor: Paul S. Clayson
  • Patent number: 8743856
    Abstract: Systems, circuits, and devices for wirelessly charging a mobile device are disclosed. In one embodiment, a system of a mobile device comprises a low power PAN module and a controller for the low power PAN module configured to monitor a connection request signal communicated from an external device while the mobile device is in a sleep mode, where the controller is supplied with quiescent current from a battery of the mobile device during the sleep mode. In addition, the system comprises an AP of the mobile device configured to wake up from the sleep mode when the connection request signal is validated by the controller, forward to the external device an equipment identity data of the mobile device and a charging status of the battery, and charge the battery of the mobile device with energy received from a wireless charging module associated with the external device.
    Type: Grant
    Filed: October 19, 2011
    Date of Patent: June 3, 2014
    Assignee: LG Electronics Inc.
    Inventors: Jungseok Lee, Hyunok Lee, Sangmo Park, Seonghyok Kim, Giwon Kang, HyeonChang Choi, Hongjo Shim
  • Patent number: 8738080
    Abstract: A system, method, and computer program product for a smartphone docking station in digital camera and camcorder form factors. The docking station provides an attached smartphone a better lens, image sensor, and image stabilization system for capturing pictures and videos, as well as a more familiar and steady user gripping and aiming platform for such photography. Imagery and audio from the smartphone and docking station may be combined into three-dimensional stereo media. The docking station also provides additional battery, data processing, and buffer capacities for the smartphone, as well as an external connector for accessories such as lights and microphones. The smartphone may provide GPS and other data, and network connectivity that allows data that it and/or the docking station captures to be easily transferred to/from to the internet. The smartphone may be used as a display, and may be based on the Android™ operating system or other operating systems.
    Type: Grant
    Filed: March 23, 2012
    Date of Patent: May 27, 2014
    Assignee: Sony Corporation
    Inventor: Ly Kao Nhiayi
  • Patent number: 8737949
    Abstract: The invention relates to a method for operating a mobile battery-operated personal emergency signal device, wherein a check of the charge of the battery feeding the personal emergency signal device is performed at least in the course of initiating the personal emergency signal device, wherein the operation of the personal emergency signal device is permitted by a central device depending on the result of the check. The invention further relates to an arrangement for performing the method.
    Type: Grant
    Filed: September 24, 2009
    Date of Patent: May 27, 2014
    Assignee: Siemens Enterprise Communications GmbH & Co. KG
    Inventors: Werner Ahrens, Volkmar Bilke
  • Patent number: 8738094
    Abstract: A telecommunication device configured to determine at least one of an occurrence of a charging event associated with the telecommunication device or presence of the telecommunication device at or proximate to a specified location is described herein. Based at least in part on the determining, the telecommunication device automatically enables a wireless communication transceiver of the telecommunication device to communicate over a wireless data network.
    Type: Grant
    Filed: December 9, 2010
    Date of Patent: May 27, 2014
    Assignee: T-Mobile USA, Inc.
    Inventors: Senthil Kumar Mulluppadi Velusamy, Omar Hassan
  • Publication number: 20140141845
    Abstract: The disclosure provides a mobile terminal and a processing method thereof; the method includes the following steps: when detecting that an external device is plugged in, the mobile terminal determines the type of the external device according to the logic levels of the internal data signal lines in the mobile terminal, wherein the type includes a charger and a Universal Serial Bus (USB) host device; the mobile terminal charges itself or transmits data with the external device according to the determined type of the external device. With the disclosure, the performance of the mobile terminal is improved, and the user experience is enhanced.
    Type: Application
    Filed: August 16, 2011
    Publication date: May 22, 2014
    Applicant: ZTE CORPORATION
    Inventors: Zhaohui Li, Jinxing Ning
  • Publication number: 20140141838
    Abstract: A mobile device case system includes a first case system component usable to at least partially enclose a mobile device. A second case system component is attachable to the first case component (e.g., mechanically and/or electronically) to provide additional features and functionality such as, for example, an expansion battery and/or an external display. The second case system component can be replaced with other system components to, for example, change the display, replace the battery, or provide a decorative cover for the external surface of the case system.
    Type: Application
    Filed: November 18, 2013
    Publication date: May 22, 2014
    Applicant: UNU Electronics Inc.
    Inventors: Sen Cai, Weiguang Huang
  • Patent number: 8731514
    Abstract: Methods for use in a mobile device configured to communicate in a wireless network is described. The mobile device detects whether a a temperature condition exists. When the temperature condition exists, the mobile device presents a visual indication which indicates that the mobile device is in an emergency communication state. The mobile device further operates to prohibit user-initiated communication requests for non-emergency telephone calls via the wireless network, but allows a user-initiated communication request for an emergency telephone call via the wireless network. When the temperature condition fails to exist, the mobile device operates to allow user-initiated communication requests for emergency and non-emergency telephone calls via the wireless network.
    Type: Grant
    Filed: May 8, 2013
    Date of Patent: May 20, 2014
    Assignee: Blackberry Limited
    Inventors: Xin Jin, Muhammad Khaledul Islam
  • Patent number: 8723525
    Abstract: Systems and method for providing sensors in batteries are provided. In certain aspects of the disclosure, a battery comprises a housing dimensioned to fit within a battery compartment of the communication device, a battery cell configured to supply power to the communication device, one or more sensors within the housing configured to measure a condition external to the battery and to received power from the battery cell, and an interface configured to interface the one or more sensors with a processing system in the communication device.
    Type: Grant
    Filed: September 8, 2009
    Date of Patent: May 13, 2014
    Assignee: QUALCOMM Incorporated
    Inventors: Raymond S. Stits, Desiree D. Brake, Gregory T. Bullard, Jason C. Thomas, Christopher J. Pruetting, Diane M. Winchell, Albert S. Ludwin
  • Patent number: 8723642
    Abstract: A wireless charging apparatus and system according to an embodiment of the present invention provides a wireless charging service through authentication so as to efficiently control charging rights with respect to a plurality of electronic devices, which desire to receive the wireless charging service using a shared wireless charging apparatus, resulting in allowing a user to get a stable wireless charging service and proposing a new benefit creation model.
    Type: Grant
    Filed: September 30, 2011
    Date of Patent: May 13, 2014
    Assignee: LG Electronics Inc.
    Inventors: Jinmoo Park, Inchang Chu, Jaesung Lee
  • Patent number: 8718716
    Abstract: A method for displaying at least one image from a set of images while a computerized device such as a Smartphone is charging. The method, which will often be a software implemented method such as a downloadable Smartphone “app” will generally comprise using the Smartphone's graphical user interface to select a set of images to display while said Smartphone is charging, and also using the Smartphone's graphical user interface to determine a set of parameters to use to control the display of these images while the Smartphone is charging. The invention's software will additionally determine the charging status of the Smartphone. In operation, while the Smartphone is charging, the software will then display these images, often according to the previously entered set of parameters used to control the display of these images.
    Type: Grant
    Filed: May 23, 2012
    Date of Patent: May 6, 2014
    Inventor: Steven Earl Kader
  • Patent number: 8716977
    Abstract: A battery includes one or more rechargeable cells, a wireless power coil, a battery charger circuit, and may further include an RFID module. The wireless power coil is operable to generate an AC voltage from a wireless power electromagnetic field. The battery charger circuit is operable to generate a battery charge voltage from the AC voltage in accordance with a battery charge control signal and, when enabled, to charge the one or more rechargeable cells via the battery charge voltage. If the battery further includes the RFID module, it is operable to generate the battery charge control signal and communicate with a wireless power transmitter device.
    Type: Grant
    Filed: February 14, 2013
    Date of Patent: May 6, 2014
    Assignee: Broadcom Corporation
    Inventors: John Walley, Jeyhan Karaoguz, Ahmadreza Rofougaran, Nambirajan Seshadri, Reinier Hendricus Maria Van Der Lee
  • Patent number: 8718718
    Abstract: A power WiFi device includes an AC sharing module, including a plurality of AC outlets and being configured to receive an AC input from an AC power supply and distribute the power through the AC outlets; an AC/DC converter being connected to the AC sharing module and configured to convert the AC input to an DC voltage; a DC voltage regulator being connected to the AC/DC converter and an external DC power supply, and being configured to regulate the DC voltage from the AC/DC converter and an external DC input; a cellular network interface being connected to the DC voltage regulator and configured to establish a network connection to a cellular network; an Ethernet interface being connected to the cellular network interface and configured to share the network connection; and a wireless network being connected to the cellular network interface and configured to share the network connection.
    Type: Grant
    Filed: March 20, 2012
    Date of Patent: May 6, 2014
    Inventor: Alan Siu Kit Leung
  • Patent number: 8718717
    Abstract: The public cellular telephone charging station (10) is a publicly accessible charging system for cellular telephones and other portable devices. The charging station (10) includes a housing (12) and a support (14) for supporting the housing (12) on a support surface. At least one receptacle (16) is provided within the housing (12) for receiving at least one cellular telephone (C) to be charged. Circuits (100), which include a timer (106), are disposed within the housing (12). A charging system for charging the at least one cellular telephone is further provided, with the charge time being calculated by the circuits (100) and being measured and controlled by the timer (106). At least one charging port (18, 20, 22) is located within the at least one receptacle (16) for releasable connection to, and charging of, the at least one cellular telephone (C).
    Type: Grant
    Filed: July 30, 2009
    Date of Patent: May 6, 2014
    Inventors: Orna Vaknin, Ravit Penias
  • Patent number: 8718683
    Abstract: A mobile wireless communication device that wirelessly communicates with a base station that provides wireless communication service includes a location information storage unit configured to store a location information, a content storage unit configured to store the content, a history storage unit configured to store history information, a determination unit configured to determine a possibility of transition from a current base station to in an outside zone of the wireless communication service, and an updating unit configured to acquire a content from the location information storage unit by using wireless communication service that is provided by the current base station, so as to update content of the content storage unit, when the determination unit determines that there is a possibility of transition to the state that the mobile wireless communication device is in the outside zone of the wireless communication service.
    Type: Grant
    Filed: August 1, 2012
    Date of Patent: May 6, 2014
    Assignee: Fujitsu Limited
    Inventors: Yusuke Hamano, Katsuaki Akama
  • Patent number: 8718545
    Abstract: A transponder and method for operating a transponder, which has a capacitor (Cbuf) for storing power transmitted via an air interface and an arithmetic logic unit (10) that can be supplied with the stored power, in which a capacitor voltage (VC) of the capacitor (Cbuf) is compared with a first threshold (V1), in which the capacitor voltage (VC) is compared with a second threshold (V2), whereby the first threshold (V1) and the second threshold (V2) are different, in which in a first operating mode (M1), when the capacitor voltage (VC) is above the first threshold (V1), the arithmetic logic unit (10) performs a number of routines with a different priority, in which in a second operating mode (M2), when the capacitor voltage (VC) is between the first threshold (V1) and the second threshold (V2), a number of low-priority routines are stopped and a number of high-priority routines are continued.
    Type: Grant
    Filed: June 12, 2008
    Date of Patent: May 6, 2014
    Assignee: Atmel Corporation
    Inventor: Paul Lepek
  • Publication number: 20140120866
    Abstract: A battery cell phone combination for use in a cell phone or other electronic device having a case or housing is provided. The battery cell phone combination has a primary battery and a secondary battery each being shaped so as to be able to be received in the case. When the primary battery is drained the user can enable the secondary battery in a rapid manner and for a fee or for free. The primary and secondary batteries are isolated from each other such that there is no current seepage between the two. The cell phone is continuously powered when switching from the primary battery to the secondary battery such that calls are not dropped during the switching process.
    Type: Application
    Filed: June 26, 2013
    Publication date: May 1, 2014
    Inventor: Terrence Michael Furtney
  • Patent number: 8712481
    Abstract: To provide for a movable electronic device a power receiving device that when charging a battery, simplifies charging of the battery from a power feeder, which is a power supply means, and does not have faults due to an external factor relating to a relay terminal, or damage of the relay terminal, that are caused by directly connecting the battery and the power feeder, and further, to provide an electronic device including the power receiving device. An antenna circuit and a booster antenna for supplying electric power are provided in a movable electronic device. The antenna circuit receives a radio signal such as an electromagnetic wave via the booster antenna, and electric power that is obtained through the receiving of the radio signal is supplied to the battery through a signal processing circuit.
    Type: Grant
    Filed: July 22, 2010
    Date of Patent: April 29, 2014
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Yutaka Shionoiri, Jun Koyama, Yoshiyuki Kurokawa, Shunpei Yamazaki, Takayuki Ikeda, Takeshi Osada, Tomoaki Atsumi, Masato Ishii
  • Patent number: 8712482
    Abstract: A cell phone charger comprises a main body having embedded therein a charging circuit configured to receive line AC voltage and to convert it to a DC voltage suitable for charging the mobile device. AC prongs fold into the body in a stowed position and a connection structure formed integrally with the main body grasps onto and holds the charger secured to the cell phone device. In a preferred embodiment, the AC prongs pivot independently and lie flat against an outside surface of the main body.
    Type: Grant
    Filed: July 11, 2012
    Date of Patent: April 29, 2014
    Assignee: Yeoshua Sorias
    Inventors: Yeoshua Sorias, Max Moskowitz
  • Publication number: 20140113689
    Abstract: A method for setting a sleep mode in a wireless power receiver that may receive wireless charging power from a wireless power transmitter is provided, including receiving wireless charging power from the wireless power transmitter, measuring a charging voltage based on the received wireless charging power, if the measured voltage reaches a preset first voltage, measuring a duration for which the measured voltage is maintained, and transitioning to the sleep mode if the duration exceeds a preset time.
    Type: Application
    Filed: October 21, 2013
    Publication date: April 24, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventor: Kyung-Woo LEE
  • Publication number: 20140106826
    Abstract: A wireless electric power receiver for receiving wireless electric power from a wireless electric transmitter is provided. The wireless electric power receiver includes an electric power receiving unit that receives wireless electric power from the wireless electric power transmitter; a rectifying unit that rectifies wireless electric power in the form of alternating current output from the wireless electric power receiving unit and outputs rectified electric power; and an electric power regulation unit that receives an input of the rectified electric power, outputs first electric power which has a lower value of a first voltage than that of the rectified electric power for a first period, and does not output electric power for a second period, so as to output electric power with a predetermined voltage value.
    Type: Application
    Filed: October 15, 2013
    Publication date: April 17, 2014
    Applicants: Korea Advanced Institute of Science and Technology, Samsung Electronics Co., Ltd.
    Inventors: Sung-Ku YEO, Gyu-Hyeong Cho, Se-Ho Park, Jun-Han Choi
  • Patent number: 8700104
    Abstract: A battery pack is configured to reduce weight, enhance battery identification, ensure proper placement of a lid retaining the battery, and facilitate battery pack removal. The battery pack has one or more cells that lack an outer coverage except for a polymer sheathing. The battery pack includes a mating notch on a terminal plate and may include a fingernail notch and/or one or more guide rails. The fingernail notch may be a single depression formed to allow a fingernail to slip onto the battery pack, may be a single depression and a ledge that are side-by-side, or may be formed of multiple ledges and/or depressions. There may be a single guide rail or multiple guide rails. Each guide rail preferably has a hollow interior section that is crossed by one or more ribs or segments.
    Type: Grant
    Filed: June 5, 2012
    Date of Patent: April 15, 2014
    Assignee: BlackBerry Limited
    Inventor: James Infanti
  • Publication number: 20140099997
    Abstract: A mobile terminal capable of being connected to a charger according to an exemplary embodiment includes a notification unit that notifies predetermined information by using at least one of an image, lighting, a sound, and a vibration, a charger detection unit that identifies a charger connected to the mobile terminal, and a control unit that controls the notification unit so that the notification unit provides a different notification to a user according to a type of the charger connected to the mobile terminal.
    Type: Application
    Filed: October 10, 2012
    Publication date: April 10, 2014
    Applicant: NEC CASIO Mobile Communications, Ltd.
    Inventor: Toru NAKAHARA
  • Patent number: 8694803
    Abstract: The disclosed embodiments provide a system that enables a portable computing device to receive power through multiple bus interfaces at the same time. When the system senses that a first power source is plugged into a first bus interface in the portable computing device, the system determines whether the first power source is a host or a power adapter. Next, based upon whether the first power source is a host or a power adapter, the system uses a first power manager coupled to the first bus interface to limit a first input current received from the first power source to power the computing device. The system also provides the maximum charging current to a rechargeable battery for the portable computing device by chaining together a second bus interface whether power is present on the second bus interface or not.
    Type: Grant
    Filed: November 19, 2010
    Date of Patent: April 8, 2014
    Assignee: Linear Technology Corporation
    Inventor: Mansour Rafiee
  • Patent number: 8693452
    Abstract: Physiological conditions of a plurality of individuals are monitored by using signals provided by sensors on each individual. Each individual has, positioned in close proximity to the individual, one or more sensors for sensing a physiological condition of the individual. A control module is capable of communicating with an external communication station and with the sensors. A wireless networked communication link is established between the control module and the external communication station. Indications of the physiological conditions for a plurality of individuals or physiological conditions derived from the physiological sensors, are transmitted on the wireless networked communication link to the external communication station.
    Type: Grant
    Filed: June 29, 2011
    Date of Patent: April 8, 2014
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Sarah M. Lauff, Ayax D. Ramirez, Russel E. Clement, Joel T. Baumbaugh
  • Publication number: 20140094227
    Abstract: The invention relates to a protective frame for a mobile communication device having a power charging port. The protective frame has a retractable frame body, including a main frame body; a sliding element for reciprocatingly sliding along a direction with respect to the main frame body between a retracted protection position where the mobile communication device is fixedly framed by the retractable frame body and a stretched auxiliary power supply position; and a fastening element for fixing the sliding element with respect to the main frame body at the retracted protection position and the stretched auxiliary power supply position. The protective frame also includes an auxiliary battery adapted for being detachably installed in the retractable frame body and electrically connected to the power charging port of the mobile communication device, when the sliding element are fixed with respect to the main frame body at the stretched auxiliary power supply position.
    Type: Application
    Filed: December 8, 2013
    Publication date: April 3, 2014
    Applicant: CORE DESIGN COMMUNICATION LTD.
    Inventors: Li-Ming Hu, Yu-Chun Lu, Chin-Sheng Wang
  • Publication number: 20140073250
    Abstract: In one embodiment of the present invention, a hand-held, portable electronic device is provided for use with a retainable accessory including a conductive male member which extends longitudinally from an end of the retainable accessory. The hand-held, portable electronic device may comprise a cavity in an exterior periphery of the hand-held, portable electronic device. The cavity may be configured to receive the conductive male member of the retainable accessory for storing the retainable accessory by inserting the conductive male member of the retainable accessory within the cavity. The retainable accessory may be adapted to communicate with the hand-held, portable electronic device wirelessly via an electronic signal such that the conductive male member of the retainable accessory to enable flow of charge such that the retainable accessory can function by electronically communicating with the hand-held, portable electronic device when physically not connected thereto.
    Type: Application
    Filed: June 14, 2013
    Publication date: March 13, 2014
    Inventor: Sanjeev Kumar Singh
  • Patent number: 8670710
    Abstract: A communications device is disclosed that includes a united integrated circuit card (UICC) that provides a single wire protocol (SWP) current signal to a near field communications (NFC) device. The SWP current signal is filtered by a filter to remove noise from the SWP current signal. The filter is precharged by a reference voltage when the SWP current signal is in a low state and then filters the SWP current signal when the SWP current signal is in a high state. A switching network provides the filter with the reference voltage to precharge when the SWP is current signal is in the low state and then provides the filter with the SWP current signal to filter when the SWP current signal is in the high state.
    Type: Grant
    Filed: September 7, 2010
    Date of Patent: March 11, 2014
    Assignee: Broadcom Innovision Limited
    Inventor: David John Miles
  • Patent number: 8670799
    Abstract: Various embodiments are described herein for a mobile communication device that utilizes a smart battery. The mobile device includes a main processor for controlling the operation of the mobile communication device. The smart battery is coupled to the main processor and provides supply power. The smart battery includes a battery processor for controlling the operation of the smart battery and communicating with the main processor, and a battery module having one or more batteries for providing the supply power. A battery interface is provided for coupling between the main processor and the battery processor for providing communication therebetween. The battery interface comprises a data communication line and protection circuitry for protecting the main processor from electrostatic discharge. A communication protocol is also provided for communication between the main processor and the battery processor.
    Type: Grant
    Filed: August 31, 2012
    Date of Patent: March 11, 2014
    Assignee: BlackBerry Limited
    Inventors: Christopher Pattenden, Christopher Simon Book, Martin George Albert Guthrie, Jonathan Quinn Brubacher, Herbert Anthony Little
  • Patent number: 8666459
    Abstract: Cellular phones include a power reception resonance coil arranged inside a first outer surface side of a housing, a power extracting unit for extracting power of an induction current of the power reception resonance coil, a magnetic core that has one end arranged inside the first outer surface side and the other end arranged inside a second outer surface side of the housing, and penetrates into the power reception resonance coil, and a printed board that is arranged in a space between the first outer surface and the second outer surface and has an area where circuit elements are not arranged on a periphery of the core.
    Type: Grant
    Filed: September 12, 2012
    Date of Patent: March 4, 2014
    Assignee: Fujitsu Limited
    Inventors: Kiyoto Matsui, Masakazu Taguchi, Hiroyasu Kawano, Satoshi Shimokawa, Akiyoshi Uchida
  • Patent number: 8655350
    Abstract: A pn junction type solar cell is formed in a predetermined region on a substrate made of glass. Light emitted from a light emitting unit reaches an n-type semiconductor layer after it passed through substrate. The solar cell generates electromotive force corresponding to a quantity of the emitted light. A control circuit, a mask ROM, a transmitting circuit and an antenna are formed on an upper side of the solar cell. A surface of a semiconductor storage device is entirely covered with an insulating film to block entry of outside air. The insulating film is typically formed of physicochemically stable glass or silicon dioxide.
    Type: Grant
    Filed: September 26, 2008
    Date of Patent: February 18, 2014
    Assignees: Sharp Kabushiki Kaisha, Kyoto University, Keio University
    Inventors: Shigeki Imai, Yukihiro Nakamura, Hiroyuki Ochi, Naohisa Ohta, Sadayasu Ono
  • Patent number: 8655414
    Abstract: A mobile terminal including a display unit; a first power source configured to supply a first power; a first control unit configured to control operations of the mobile terminal; and an attaching mechanism configured to receive a detachable e-paper kit including e-paper, a second power source configured to supply a second power, and a second control unit configured to control operations of the e-paper kit. Further, when the e-paper kit is attached to the mobile terminal via the attaching mechanism, the first control unit is configured to control the display unit to display first information via the first power supplied by the first power source, and the second control unit of the e-paper kit is configured to control the e-paper to display second information via the second power supplied by the second power source.
    Type: Grant
    Filed: June 25, 2010
    Date of Patent: February 18, 2014
    Assignee: LG Electronics Inc.
    Inventors: Jong Hwan Kim, Bong Soo Kim
  • Patent number: 8649821
    Abstract: A communication system including, a computer including a controller operable to transition between a plurality of power modes, including a normal power mode and at least one power saving mode, an amplifier that may be enabled or disabled by the controller, to receive audio data from said controller, and a battery to supply power to the controller and to the amplifier, and a communicator coupled to the computer, including a modem to communicate over a wireless network, to enable the amplifier, and to transmit audio data to the amplifier, and a power supply to supply power to the modem.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: February 11, 2014
    Assignee: Google Inc.
    Inventors: Dov Moran, Eyal Bychkov, Uri Ron, Itay Sherman
  • Patent number: 8649827
    Abstract: The present invention discloses a power supply unit and a power supply switching method for mobile terminals.
    Type: Grant
    Filed: June 25, 2010
    Date of Patent: February 11, 2014
    Assignee: Huizhou TCL Mobile Communications Co., Ltd
    Inventor: Haibo Su
  • Patent number: 8644892
    Abstract: A wireless communications device includes a battery, a processing section coupled to the battery, and an RF interface. The battery is configured to provide power to operate the wireless communications device in a first mode of operation. The processing section is configured to operate on battery power in the first mode of operation. The RF interface is configured to receive an RF signal and generate operating power for the wireless communication device from the RF signal in a second mode of operation. The wireless communications device is configured to detect available RF power and enter the second mode of operation from the first mode of operation.
    Type: Grant
    Filed: May 31, 2011
    Date of Patent: February 4, 2014
    Assignee: Facebook, Inc.
    Inventor: Yael Maguire
  • Publication number: 20140031091
    Abstract: A method and apparatus for wireless device power management is provided. The method comprises providing a charge to an intermediate power cell by electrically connecting the intermediate power cell to a power source, disconnecting the intermediate power cell from the power source, and electrically connecting the wireless device to the intermediate power cell. Such electrical connecting enables power cell recharging within the wireless device.
    Type: Application
    Filed: September 27, 2013
    Publication date: January 30, 2014
    Applicant: Abbott Medical Optics Inc.
    Inventors: Dung Ma, James Gerg, Fred Lee
  • Patent number: 8639186
    Abstract: Drill pipe segments, communication systems, and methods of manufacturing pipe segments usable for communicating data wirelessly between sensors and tools placed in an oil and/or gas well are provided. Communication specks are applied on at least one of an outer surface or an inner surface of the pipe segments or coil tubing.
    Type: Grant
    Filed: October 28, 2010
    Date of Patent: January 28, 2014
    Assignee: Sondex Wireline Limited
    Inventor: David Blaine Ayers
  • Patent number: 8634879
    Abstract: Certain embodiments of the present disclosure allow a mobile station to activate a sleep mode in order to reduce power consumption when the residual battery capacity is low. Certain embodiments of the present disclosure also provide techniques for adaptive power saving applied during an idle mode operation.
    Type: Grant
    Filed: October 29, 2008
    Date of Patent: January 21, 2014
    Assignee: QUALCOMM Incorporated
    Inventors: Guangming Carl Shi, Kuo-Chun Lee, Steven D. Cheng, Tom Chin, Isaac Ta-yan Siu
  • Publication number: 20140011551
    Abstract: Wireless power receiving apparatus 150 is retrofitted to a portable electrical device 100 to enable the device to receive power wirelessly. The apparatus comprises a power-receiving element 200 adapted to be attached to the device, e.g. by adhesive 201, and also being adapted to receive power wirelessly from a transmitter of power when the element and transmitter are in proximity with one another. One or more power connectors 203 are connected electrically to the power-receiving element and are adapted to be connected, when the apparatus is in use, to one or more corresponding power connectors 101 of the portable electrical device to deliver power received by the element to the device. The power-receiving element may be in the form of a sticker or may be carried by or incorporated in a replacement cover portion for the portable electrical device.
    Type: Application
    Filed: September 11, 2013
    Publication date: January 9, 2014
    Applicant: Access Business Group International LLC
    Inventors: Pilgrim G.W. Beart, David P. Whitewood, Lily Ka-Lai Cheng, James W. Hay