Power Control Or Battery Saving Patents (Class 340/7.32)
  • Patent number: 11812400
    Abstract: A method and system for predicting a state of a cell in a radio access network are described herein. The method includes obtaining information of the cell, determining one or more sets of conditions based on the information and predicting that the cell will enter a sleeping state when at least one set of the one or more sets of conditions is fulfilled. The method further includes outputting an action to prevent the cell from entering the sleeping state based on the probability and a number of wireless devices currently connected to the cell.
    Type: Grant
    Filed: September 26, 2018
    Date of Patent: November 7, 2023
    Assignee: Telefonaktiebolaget LM Ericsson (Publ)
    Inventors: Amos Kao, Varun Juyal, Barjinder Kochar, David Fernandez, Ravi Kiran Kotty, Daniel Wilson
  • Patent number: 11521477
    Abstract: An electronic device can output a priming cue prior to outputting an alert on the electronic device. A priming cue can be a haptic priming cue, a visual priming cue, an audio priming cue, or various combinations of these priming cues. The priming cue can be perceived by a user either consciously or subconsciously and can increase a user's perceptual state for the alert.
    Type: Grant
    Filed: April 2, 2021
    Date of Patent: December 6, 2022
    Assignee: Apple Inc.
    Inventors: Camille Moussette, Hugo D. Verweij
  • Patent number: 11128386
    Abstract: An apparatus is described which uses directly modulated InGaN Light-Emitting Diodes (LEDs) or InGaN lasers as the transmitters for an underwater data-communication device. The receiver uses automatic gain control to facilitate performance of the apparatus over a wide-range of distances and water turbidities.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: September 21, 2021
    Assignee: FAIRFIELD INDUSTRIES INCORPORATED
    Inventors: William Hopewell, Philip Lacovara, Michael Morris
  • Patent number: 10984649
    Abstract: An electronic device can output a priming cue prior to outputting an alert on the electronic device. A priming cue can be a haptic priming cue, a visual priming cue, an audio priming cue, or various combinations of these priming cues. The priming cue can be perceived by a user either consciously or subconsciously and can increase a user's perceptual state for the alert.
    Type: Grant
    Filed: December 5, 2018
    Date of Patent: April 20, 2021
    Assignee: Apple Inc.
    Inventors: Camille Moussette, Hugo D. Verweij
  • Patent number: 10348420
    Abstract: An antenna monitoring unit for monitoring an RF transmission line and RF signal path to an antenna unit used in a distributed antenna system in a structure. The antenna is DC isolated from the RF transmission line through a current injector, allowing testing by sending a code from a base station to a remote antenna location and using a monitoring module to confirm reception of the code and transmit data to the base station relating to the antenna unit.
    Type: Grant
    Filed: June 28, 2017
    Date of Patent: July 9, 2019
    Inventors: Marek E. Antkowiak, Patrick Adamo
  • Patent number: 10336330
    Abstract: Controls for improved drivability of a vehicle equipped with start/stop logic are disclosed. A nominal control stop for the internal combustion engine of the vehicle is disabled or prevented from occurring in response to a vehicle mass and route grade indicating a roll back condition for the vehicle exists if the nominal control stop for the engine were to take place.
    Type: Grant
    Filed: July 28, 2016
    Date of Patent: July 2, 2019
    Assignee: Cummins Inc.
    Inventors: Martin T. Books, Praveen C. Muralidhar
  • Patent number: 10285132
    Abstract: Mobile station and method for saving energy in the mobile station. The method includes generating energy saving information associated with said mobile station, and which indicates an energy status of said mobile station. The method further includes transmitting the energy saving information to at least one first network node, and receiving, from said at least one first network node, an instruction for energy saving, based on the energy saving information.
    Type: Grant
    Filed: September 20, 2016
    Date of Patent: May 7, 2019
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Pablo Soldati
  • Patent number: 10216351
    Abstract: The present disclosure relates to device configuration user interfaces. An electronic device receives a plurality of alerts comprising information. In response to receiving the plurality of alerts, the device displays local notifications on a first display corresponding to a first set of alerts of the plurality of alerts. The device further sends data representing at least a portion of the plurality of alerts, where the data includes instructions to cause a second electronic device to display remote notifications on a second display corresponding to a second set of alerts of the at least a portion of the plurality of alerts.
    Type: Grant
    Filed: August 28, 2015
    Date of Patent: February 26, 2019
    Assignee: Apple Inc.
    Inventor: Lawrence Y. Yang
  • Patent number: 10186138
    Abstract: An electronic device can output a priming cue prior to outputting an alert on the electronic device. A priming cue can be a haptic priming cue, a visual priming cue, an audio priming cue, or various combinations of these priming cues. The priming cue can be perceived by a user either consciously or subconsciously and can increase a user's perceptual state for the alert.
    Type: Grant
    Filed: December 5, 2014
    Date of Patent: January 22, 2019
    Assignee: Apple Inc.
    Inventors: Camille Moussette, Hugo D. Verweij
  • Patent number: 9942788
    Abstract: For determining operational status of components of a wireless signal transmission environment, a signal is received from a client power receiver (CPR), and at least one waveform characteristic value of the signal is calculated. Based on the determined waveform characteristic value(s), a current transceiver system operational status is computed for the CPR at a current location. The determined current transceiver system operational status is compared with a prior-stored last known good transceiver system operational status for the CPR at the current location, and it is determined if, as a result of the comparing, the current transceiver system operational status matches the prior-stored last known good transceiver system operational status for the CPR at the current location. Determining a presence or an absence of the match facilitates identifying one of a presence and an absence of: functional problem(s) in: at least one of the transceiver system and the CPR.
    Type: Grant
    Filed: May 19, 2017
    Date of Patent: April 10, 2018
    Assignee: Ossia Inc.
    Inventors: Hatem Ibrahim Zeine, Ahmad Moghaddam
  • Patent number: 9942847
    Abstract: This disclosure relates to implementing an adaptive sleep schedule for PDCCH decoding. In some embodiments, prior to receiving PDCCH signaling, a user equipment device may schedule wireless communication circuitry to prepare for and decode the PDCCH signaling, which may include dynamically preparing a first interrupt for the wireless communication circuitry to perform the preparing for and the decoding. In response to the first interrupt, the UE may prepare for and decode the PDCCH signaling using the wireless communication circuitry. The UE may analyze the result of the decoding, which may include determining that the PDCCH signaling does not comprise information for the UE. In response to determining that the PDCCH signaling does not comprise information for the UE, the UE may schedule the wireless communication circuitry to shut down, which may include dynamically preparing a second interrupt to shut down the wireless communication circuitry.
    Type: Grant
    Filed: January 5, 2016
    Date of Patent: April 10, 2018
    Assignee: Apple Inc.
    Inventors: Moustafa M. Elsayed, Tarik Tabet, Konstantinos Sarrigeorgidis
  • Patent number: 9888443
    Abstract: A method for minimizing power consumption of a terminal during a power saving mode operation in a wireless communication system includes acquiring synchronization using a frequency used in a first paging listen interval or a frequency selected in a first paging listen interval; measuring a signal quality based on the acquired synchronization; and according to the measured signal quality, determining a length of a wake-up interval for a second paging listen interval. Thus, the terminal operating in the idle mode can minimize the power consumption of the terminal through the efficient control of the synchronization acquisition overhead interval and the frequency reselection algorithm carried out based on and the channel change.
    Type: Grant
    Filed: May 7, 2011
    Date of Patent: February 6, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Kang-Gyu Lee
  • Patent number: 9798478
    Abstract: An operating method of a storage device and a nonvolatile memory device determine whether a nonvolatile memory device performs a program operation on at least one of a plurality of pages. Either a program time stamp table, managed with program elapsed times of the plurality of pages, or an update count of the program time stamp table is updated, based on the determination result.
    Type: Grant
    Filed: April 21, 2015
    Date of Patent: October 24, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: In-Hwan Choi, Byungjune Song
  • Patent number: 9747794
    Abstract: Position data received wirelessly from a vehicle enrolled in an inspection waiver program are employed to determine when the enrolled vehicle is approaching an inspection station. After determining that the enrolled vehicle is approaching an inspection station, and if the enrolled vehicle has a valid inspection waiver, a bypass confirmation can selectively be provided to the vehicle operator, authorizing the operator to bypass the inspection station. The task of determining when an enrolled vehicle is approaching the location of an inspection station can be performed using a processor disposed in the vehicle, or at a remote location separate from both the vehicle and the inspection station, or at the inspection station. The inspection stations can be mobile so that their locations are varied to prevent operators from intentionally avoiding an inspection, as may occur with fixed inspection stations.
    Type: Grant
    Filed: May 26, 2014
    Date of Patent: August 29, 2017
    Assignee: Zonar Systems, Inc.
    Inventors: Chris Oliver, Charles Michael McQuade, Fred Fakkema, Brett Brinton, William Brinton, Jr.
  • Patent number: 9730201
    Abstract: A method operating a telecommunications system including a base station and plural terminal devices arranged to communicate over a radio interface supporting a downlink shared channel conveying user-plane data from the base station to the terminal devices and a downlink control channel conveying control-plane data from the base station to the terminal devices. The control-plane data can convey information on physical resource allocations for the downlink shared channel for respective of the terminal devices. The radio interface uses a radio frame structure including plural subframes. Each subframe includes a control region supporting the downlink control channel and a user-plane region supporting the downlink shared channel. The method uses the control region of a first radio subframe to convey an indication of a physical resource allocation for a first terminal device on the shared downlink channel in the user-plane region of a second radio subframe subsequent to the first radio subframe.
    Type: Grant
    Filed: May 17, 2013
    Date of Patent: August 8, 2017
    Assignees: SONY CORPORATION, SONY EUROPE LIMITED
    Inventor: Yuichi Morioka
  • Patent number: 9699700
    Abstract: Dynamic cell resource management in wireless networking. By way of example, user terminal access parameters can be dynamically modified based on changing load conditions at one or more cells of a wireless network. For instance, resource capacity of a wireless network cell can be monitored over time to identify a potential resource overload condition. If such a condition occurs, a load management algorithm can be executed that progressively restricts or de-restricts user terminal access parameters based on changing load conditions. In particular aspects, the load management algorithm can analyze relative cell load of neighboring cells to implement coordinated load sharing. By dynamically modifying user access parameters, traffic can be directed toward or away from cells operating at low or high capacity, respectively.
    Type: Grant
    Filed: June 10, 2016
    Date of Patent: July 4, 2017
    Assignee: AT&T MOBILITY II LLC
    Inventors: David Saska, Louis Ficarra, Kaushik Gohel, Alain Ohana
  • Patent number: 9667811
    Abstract: Provided is a mobile terminal having a sensor detecting movement thereof and an event processing method. The mobile terminal includes: an orientation detector for monitoring, in response to detection of an event, movement of the mobile terminal for a preset time duration to identify an orientation of the mobile terminal; and a controller for processing the event in an operating mode corresponding to the identified orientation. As a result, the user can readily switch operating modes of the mobile terminal by changing orientations thereof.
    Type: Grant
    Filed: November 4, 2015
    Date of Patent: May 30, 2017
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Kyu-Ok Choi, Won-Chul Bang
  • Patent number: 9622113
    Abstract: A base station apparatus that divides a message into a data of a transmittable size to a terminal apparatus, and transmits the divided data to subordinate all the terminal apparatuses by broadcast, the base station apparatus including: a radio utilization rate calculation unit configured to calculate a radio utilization rate indicating a rate of a time for transmission of one of the message with respect to a transmission period of each the message in case of transmitting the message repetitively, based on a number of repetition times of each the divided data and a transmission period of each the divided data; and a transmission decision unit configured to determine a transmission schedule of the data based on the radio utilization rate.
    Type: Grant
    Filed: July 22, 2016
    Date of Patent: April 11, 2017
    Assignee: FUJITSU LIMITED
    Inventor: Akira Hirata
  • Patent number: 9552028
    Abstract: A portable electronic device includes a battery, a central processing unit (CPU), and voltage converting circuit. The battery includes an erasable programmable read-only memory (EPROM) and a signal terminal connected to the EPROM. The CPU includes a read/write control terminal. The voltage converting circuit includes a first power terminal connected to a first power supply, a second power terminal connected to a second power supply, a first port connected to the read/write control terminal through a 1-wire bus, and a second port connected to the signal terminal.
    Type: Grant
    Filed: October 18, 2012
    Date of Patent: January 24, 2017
    Assignees: SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD., Chi Mei Communication Systems, Inc.
    Inventor: Hai-Zhou Wu
  • Patent number: 9544784
    Abstract: The present invention provides a mobile terminal, comprising: a detection module for detecting the environment that the mobile terminal is in; and a display module for displaying corresponding control buttons according to detected environmental data. Accordingly, the present invention also provides a method of displaying according to environmental data. The technical solution of the present invention can effectively avoid users' misoperation of an incoming call and the like when the mobile terminal is put in a pocket or bag.
    Type: Grant
    Filed: November 11, 2011
    Date of Patent: January 10, 2017
    Assignee: Yulong Computer Telecommunication Scientific (Shenzhen) Co., Ltd.
    Inventor: Chenfu Cui
  • Patent number: 9420500
    Abstract: In an embodiment, an access terminal detects that the access network has completed an idle handoff to a new access network (e.g., a new base station of a cellular network, etc.). The access terminal begins an idle handoff timer with a given expiration period in response to the detection. The access terminal eventually determines that the idle handoff timer has expired. In response to the expiration determination and before the access terminal is paged in the new access network, the access terminal sends at least one data packet to request set-up of network parameters for the access terminal within the new access network that are sufficient to permit the access terminal to receive session announcement messages within the new access network.
    Type: Grant
    Filed: September 5, 2012
    Date of Patent: August 16, 2016
    Assignee: QUALCOMM Incorporated
    Inventors: Weiye Zhang, Jianping Zheng, Haichao Song
  • Patent number: 9411052
    Abstract: Methods, systems, and portable devices which reduce the power used by a portable device to receive/process satellite navigational system signals and/or to compute the portable device's position using satellite navigational system signals are described. One portable device retrieves power usage information corresponding to its current location, where the power usage information is based on aggregate data from portable devices which have traversed and/or are traversing the current location. The portable device then selects a power saving mode from a plurality of power saving modes based on the retrieved power usage information, where each power saving mode reduces power usage in one or more of receiving and/or processing satellite navigational system signals, and/or computing the portable device's position using the satellite navigational system signals.
    Type: Grant
    Filed: March 20, 2015
    Date of Patent: August 9, 2016
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Gary Lennen, Andy Milota
  • Patent number: 9380560
    Abstract: A method and apparatus for transmitting a paging indicator channel frame are provided in the present invention, wherein, the method includes: a base station, according to values of various Paging indicators (PIs) in the paging indicator channel frame, deciding to transmit the paging indicator channel frame or a BitsGroup corresponding to the paging indicator in the paging indicator channel frame at a first power or a second power, wherein, the second power is less than the first power. The apparatus includes a paging indicator value analyzing unit and a paging indicator channel frame transmitting unit. The invention reduces the power overhead of the base station, reduces the power consumption of the base station, and enhances the pilot channel quality of the cell primary common pilot channel.
    Type: Grant
    Filed: September 16, 2011
    Date of Patent: June 28, 2016
    Assignee: ZTE Corporation
    Inventor: Qingqi Yu
  • Patent number: 9363799
    Abstract: The present invention relates to a method and apparatus for determining whether or not to transmit an uplink control signal in a first subframe according to whether or not a subframe (the first frame) corresponding to a transmission time of the uplink control signal is within an active time, or whether or not the first subframe is one of a constant number of subframes after the last subframe of the active time, and the active time is a time for the reception of resource allocation information for data retransmission.
    Type: Grant
    Filed: October 31, 2012
    Date of Patent: June 7, 2016
    Assignee: LG Electronics Inc.
    Inventors: Sungjun Park, Sunghoon Jung, Seungjune Yi, Youngdae Lee
  • Patent number: 9344861
    Abstract: A method and apparatus for delayed talk-back behavior in a communication device associated with a Push-to-Talk (PTT) system include presenting talk-burst audio to a user at the communication device, wherein the talk-burst audio is delayed; receiving a PTT request from the user; determining a delay time interval between the PTT request and a time when the talk-burst audio was originated; and performing an action for the PTT request based on the delay time interval, wherein the time interval is utilized to determine if the action is a standard PTT response or an alternative PTT response to the PTT request.
    Type: Grant
    Filed: December 30, 2014
    Date of Patent: May 17, 2016
    Assignee: MOTOROLA SOLUTIONS, INC.
    Inventors: Tyrone D. Bekiares, Anatoly Agulnik
  • Patent number: 9236035
    Abstract: A technique analyzes an image to be displayed on a screen, before it is displayed, to determine a current draw of that image on the screen. Based on this analysis, adjustments can be made to the circuitry so that when the image is displayed, it is done so more efficiently. In a specific implementation, a DC-to-DC converter includes two boost converter circuits. Based on the analyzed image, the technique turns on a single boost converter when the current draw of that image is below an identified current threshold level, and turns on two boost converters when above the identified current threshold level.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: January 12, 2016
    Assignee: IML International
    Inventors: Heonsu Kim, Nakchoon Choi
  • Patent number: 9013268
    Abstract: Embodiments of the invention relate to the field of RFID (radio frequency identification). Some particularly preferred embodiments relate to a high-Q, so-called “full duplex” (FDX) RFID Reader. An RFID tag reader, the reader comprising: an electromagnetic (em) field generator for generating an electromagnetic (em) field for modulation by said tag, said modulation comprising modulated load of said em field by said tag; a detector system responsive to fluctuations in strength of said em field at said reader; a negative feedback system responsive to said detector system to provide a control signal for said em field generator for controlling said em field generator to reduce said detected fluctuations; and a demodulator responsive to said control of said em field to demodulate said em field modulation by said tag.
    Type: Grant
    Filed: December 7, 2006
    Date of Patent: April 21, 2015
    Assignee: Cambridge Resonant Technologies Ltd.
    Inventor: Nicholas Patrick Roland Hill
  • Patent number: 9001723
    Abstract: A method and system for managing broadcast of notifications indicating whether system information has changed, so as to enable served devices to determine when to read and store updated system information. A radio access network tracks changes in system information on a per wakeup cycle basis, so as to determine whether system information has changed since a last instance of broadcasting such a notification in a particular wakeup cycle. If system information has changed, the network responsively broadcasts an indication that system information has changed, so as to cause devices operating on that wakeup cycle to read and store the updated system information. Whereas, if system information has not changed, the network responsively broadcasts an indication that system information has not changed (or forgoes broadcasting an indication that system information has changed), so that devices operating on that wakeup cycle can avoid reading and storing the system information.
    Type: Grant
    Filed: June 19, 2012
    Date of Patent: April 7, 2015
    Assignee: Sprint Spectrum L.P.
    Inventors: Jasinder P. Singh, Maulik K. Shah, Deveshkumar Rai, Sachin R. Vargantwar
  • Patent number: 8990009
    Abstract: Methods, systems, and portable devices which reduce the power used by a portable device to receive/process satellite navigational system signals and/or to compute the portable device's position using satellite navigational system signals are provided. A method includes retrieving information concerning power usage characteristics based on aggregate data corresponding to a current location of the portable device; and selecting a power saving mode based on the retrieved power usage information from the aggregate data, where each of the plurality of power saving modes reduces power usage in at least one of receiving the satellite navigational system signals, processing the satellite navigational system signals, and computing the portable device's position using the satellite navigational system signals.
    Type: Grant
    Filed: October 8, 2013
    Date of Patent: March 24, 2015
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Gary Lennen, Andy Milota
  • Patent number: 8952790
    Abstract: Embodiments of the present invention provide a strong passive ad-hoc radio-frequency identification (RFID) network (the “network). The network typically includes an RFID receiver and N quantity of RFID tags coupled to one another. For example, a network under the present invention can include an RFID reader; a first RFID tag in communication with the RFID reader; and a second RFID tag in communication with the first RFID tag. The first RFID tag and the second RFID tag will have passive capacitance to allow them to store energy and data. In this example, the first RFID tag can be enabled to behave as an RFID reader. Moreover, the first RFID tag is positioned within a first field generated by the RFID reader, while the second RFID tag being in a second field generated by the first RFID tag, the second field generated using the energy stored in the first RFID tag. This type of tag to tag coupling/communication arrangement can continue for a number of tags.
    Type: Grant
    Filed: November 18, 2010
    Date of Patent: February 10, 2015
    Inventors: Moon J. Kim, Bonwoong Koo
  • Patent number: 8947207
    Abstract: In one embodiment, an apparatus includes a first assembly, a second assembly, and a coupling element coupled to the first assembly and the second assembly. The first assembly includes a processor, a memory, and a radiator module, the processor operatively coupled to the memory and the radiator module. The second assembly includes a radiator operatively coupled to the radiator module. The second assembly is movable relative to the first assembly about the coupling element between a first configuration and a second configuration. The processor is configured to interrogate a radio-frequency identification module via the radiator module and the radiator when the second assembly is in the second configuration.
    Type: Grant
    Filed: April 29, 2009
    Date of Patent: February 3, 2015
    Assignee: Quake Global, Inc.
    Inventors: Kiely Per Faroe, Christopher Lee Fennig, Gordon Douglas Fraser, Patrick J. Sweeney, II, David Vetter
  • Patent number: 8922329
    Abstract: Exemplary charging device includes a processor and charging current for coupling to a battery. In an exemplary embodiment, the processor defines charging profiles for charging the battery at different charge rates. A profile can be selected based on a determinable time event and may be modified based on a charging history. Adjustable charging power is supplied to the battery at a power level, a charging duration, or a combination thereof based on the selected profile. A wireless power transmitter can also define charging profiles and charging histories for receivers that receive power from the transmitter based on an identifier from the receiver. The transmitter can select the charging profile based on a determinable time event and may be modified based on a charging history. The transmitter supplies power through the wireless power link at a power level, a charging duration, or a combination thereof based on the selected profile.
    Type: Grant
    Filed: May 19, 2010
    Date of Patent: December 30, 2014
    Assignee: QUALCOMM Incorporated
    Inventors: Roy H. Davis, Babak Forutanpour, Ronen R. Stern, Brian Momeyer
  • Patent number: 8902802
    Abstract: Disclosed are a terminal device for receiving a signal in a wireless communication system for supporting a plurality of component carriers and a method thereof. In the terminal device for receiving the signal in the system for supporting the component carriers, a receiver receives a Physical Downlink Control Channel (PDCCH) including control information of a first type component carrier from a base station or a relay. A processor performs a decoding operation or controls an operation in a slip mode on the basis of control information included in a PDCCH in a second type component carrier after a time corresponding to a particular time offset value passes from a transmission time point of the PDCCH.
    Type: Grant
    Filed: November 30, 2010
    Date of Patent: December 2, 2014
    Assignee: LG Electronics Inc.
    Inventors: Kyu Jin Park, Sung Ho Moon, Jae Hoon Chung, Seung Hee Han, Yeong Hyeon Kwon, Han Gyu Cho
  • Patent number: 8879451
    Abstract: The described method and system provide for processing telematics service-related calls on a telematics-equipped vehicle when the vehicle ignition is off. By utilizing one or more call timers, the described invention is able to prevent excessive drain to the vehicle battery while still providing broad access to telematics services when the vehicle ignition is off. Certain types of calls may be excepted from the call timers, and different types of calls may use different call timers. A call center may also intervene and modify the process by changing the values of the timers.
    Type: Grant
    Filed: July 15, 2011
    Date of Patent: November 4, 2014
    Assignee: General Motors LLC
    Inventors: Ki Hak Yi, Christopher N. Shamoun
  • Patent number: 8856563
    Abstract: In remote power down control of a device configured for externally initiated remote power down, such as over a network, activity of all externally connected sources of valid power down requests for the device is monitored; and the device is powered down in response to a combination of one of a received power down request and an inactivity time out with respect to each of the sources of valid power down requests for the device.
    Type: Grant
    Filed: October 2, 2009
    Date of Patent: October 7, 2014
    Assignee: International Business Machines Corporation
    Inventors: Louie Arthur Dickens, Timothy A Johnson, Craig Anthony Klein, Gregg Steven Lucas, Daniel James Winarski
  • Patent number: 8818425
    Abstract: Apparatus having corresponding methods and computer-readable media comprise: a paging module configured to provide paging parameters for a mobile station, wherein the paging parameters include i) a paging listening interval length Lp for each paging listening interval, ii) a paging cycle period Pp, and iii) a paging cycle offset Qp; and a sleep module configured to determine sleep parameters for the mobile station based on the paging parameters, wherein the sleep parameters include i) a wakeup interval length Ls for each wakeup interval, ii) a sleep cycle period Ps, and iii) a sleep cycle offset Qs; and wherein the sleep module is further configured to determine the sleep parameters such that each paging listening interval overlaps one of the wakeup intervals.
    Type: Grant
    Filed: November 1, 2010
    Date of Patent: August 26, 2014
    Assignee: Marvell International Ltd.
    Inventors: Jihwan P. Choi, Jungwon Lee
  • Patent number: 8816864
    Abstract: A system and method of tracking animal livestock using electronic frequency signal transmitters and receivers is herein presented. The system involves electronic tags attached to the bodies of livestock. The tags transmit a signal which conveys the location or other pertinent information regarding the status of the animal. The signals are picked up by a receiver attached to a stationary platform, or located in a vehicle, or in a portable hand held receiver device. The information transmitted can be used to locate a specific animal or can be used to monitor the status and condition of the animal. The device contains several modes which minimize power consumption and maximize power supply lifetime.
    Type: Grant
    Filed: September 13, 2011
    Date of Patent: August 26, 2014
    Assignee: SCR Engineers Ltd.
    Inventors: Uri ben Menachem, Eyal Brayer, Shay Levy
  • Patent number: 8723668
    Abstract: A system and a method for remotely controlling at least one device based on operation of a foot pedal apparatus are provided. The system includes a device selection module (DSM) configured to transmit a first modulated RF signal at a first RF frequency having a communication linking command and a first RF frequency identifier. The first RF frequency identifier indicates a second RF frequency different than the first RF frequency. The system further includes a device control module (DCM) configured to receive the first modulated RF signal at the first RF frequency and to compare the communication linking command to a predetermined communication linking command. If the communication linking command corresponds to the predetermined communication linking command then the DCM selects the second RF frequency based on the first RF frequency identifier for subsequent RF signal reception.
    Type: Grant
    Filed: October 17, 2011
    Date of Patent: May 13, 2014
    Inventors: Gene Michael Strohallen, Thomas P. Warner
  • Patent number: 8717150
    Abstract: The alarming device of the present invention includes a battery power supply; a sensor section that outputs an anomaly detection signal in the case of detecting an anomaly; a alert section that outputs an anomaly alarm based on the anomaly detection signal; a reception circuit section that receives an event signal from another alarming device; a transmission circuit section that transmits an event signal to the other alarming device; an anomaly monitoring section that, when the sensor section has detected an anomaly, causes the alert section to output the anomaly alarm based on the anomaly detection signal and causes the transmission circuit section to transmit an event signal according to the anomaly of the alarming device to the other alarming device, and on the other hand, when the reception circuit section has received an event signal according to an anomaly of the other alarming device from the other alarming device, causes the alert section to output the anomaly alarm; and a communication control sectio
    Type: Grant
    Filed: April 17, 2009
    Date of Patent: May 6, 2014
    Assignee: Hochiki Corporation
    Inventors: Yoshitaka Egawa, Hiroshi Shima
  • Patent number: 8710961
    Abstract: An anti-fake battery pack and an identification system thereof has a casing and multiple battery cells, each of which as a battery body, an inner identifier mounted outside the battery body, a protection layer mounted around outside of the battery body and the outer identifier formed on the protection layer. An external identifying device has to read a first and second identification codes from the inner and outer identifiers to determine whether the battery cell is authentic or not. In addition, the inner identifier is covered by the protection layer, so the inner identifier can not stolen without breaking the protection layer with the outer identifier. Therefore, the identifying system provides double identifying procedures to increase security of identification and decrease the possibility of copying the first and second identification codes.
    Type: Grant
    Filed: November 15, 2010
    Date of Patent: April 29, 2014
    Inventor: Chih-Ang Yao
  • Patent number: 8693679
    Abstract: A communications system includes a communications device having a plurality of access modules each having a port and connected to a communications line and a plurality of transmitters with the respective transmitter associated in one-to-one correspondence with the communications line of an access module. Each transmitter has a line driver and is configured to couple communications signals to a respective communications line. A voltage source is connected to the line drivers and configured to provide a bias voltage to the line drivers that varies depending on a selected minimum power level. A controller is connected to the voltage source and has logic configured to change the bias voltage to the line drivers. The controller is responsive to a minimum data rate for each bias voltage.
    Type: Grant
    Filed: July 22, 2010
    Date of Patent: April 8, 2014
    Assignee: Adtran, Inc.
    Inventor: Brian Christian Smith
  • Patent number: 8638705
    Abstract: Disclosed is a method for transmitting channel quality indicator (CQI) during a sleep mode operation. The method for transmitting CQI includes: receiving a message including a CQI-related parameter indicating a transmission of a CQI before a listening window; transmitting a CQI during a sleep window before the listening window according to a CQI-related parameter in the message; transitioning to the listening window according to a listening window-related parameter after transmitting the CQI; and waiting for receiving a message indicating whether or not there is data or traffic transferred from the base station during the listening window.
    Type: Grant
    Filed: August 20, 2010
    Date of Patent: January 28, 2014
    Assignee: LG Electronics Inc.
    Inventors: Giwon Park, Kiseon Ryu, Youngsoo Yuk, Yongho Kim, Jinyoung Chun
  • Patent number: 8630605
    Abstract: Synchronization for achieving low power battery operation of a vehicle locating unit in a stolen vehicle recovery system whose radio receiver receives periodic transmissions, includes receiving periodic transmissions; turning on a radio receiver for a limited time to detect an expected message; if an expected message is not found, turning off the receiver and turning it on again after a time asynchronous with the transmission period; and after finding an expected message, waiting for the period of the transmissions less the length of an expected message and then looking for a synchronization symbol in the expected message and synchronizing subsequent actuation of the receiver using that synchronization symbol.
    Type: Grant
    Filed: October 14, 2010
    Date of Patent: January 14, 2014
    Assignee: LoJack Corporation
    Inventors: Fabio Meacci, Michael Goodwin, James A. Justice, Jesse L. Rhodes
  • Patent number: 8618950
    Abstract: An electronic apparatus including: a first device that includes a first display portion, the first display portion displaying information concerning the operation of the first device; and a second device that includes a second display portion, the second display portion displaying the information which the first display portion has displayed, depending on at least one of the second device having been attached to the first device, the first device having supplied an electric power to the second device, and the first device and the second device having communicated mutually.
    Type: Grant
    Filed: January 24, 2011
    Date of Patent: December 31, 2013
    Assignee: Fujitsu Component Limited
    Inventors: Yoshinori Sata, Naoyuki Nagao, Mitsuru Kobayashi, Shinichi Katayama
  • Patent number: 8620357
    Abstract: A wireless communications network (120) responds to each incoming call placed to a wireless communications device (134) by transmitting a call-paging message (418) within a corresponding partition of a digital radio frame of prescribed format. Responsive to each occurrence of a broadcast event (404), the network transmits (414) a repeating broadcast-paging message announcing the availability of broadcast content from the network. The broadcast-paging message is transmitted multiple times within each digital radio frame. Another sequence (500) describes WCD operation in this network. Responsive to wakeup (502) from sleep, the WCD detects (509) received signal quality. The WCD also receives (510) scheduled network transmission of a call-paging message and a number of instances (at least one) of a repeating network transmitted broadcast-paging message that occurs multiple times for each scheduled transmission of the call-paging message. This number varies inversely with the detected signal quality.
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: December 31, 2013
    Assignee: Qualcomm Incorporated
    Inventor: Parvathanathan Subrahmanya
  • Patent number: 8599730
    Abstract: Methods and apparatus for reducing power consumption of a mobile station (MS) during layer 3 (L3) peer-to-peer (P2P) communications employing a request/response message pair are provided. To save power, the MS may enter a power saving mode after transmitting a request message and initiating a timeout timer for the message pair, wherein the power saving mode may have an interval available for receiving the response message and an unavailable interval. The timeout timer may be suspended during the unavailable interval and resumed during the available interval such that the timeout timer is effectively lengthened.
    Type: Grant
    Filed: February 22, 2010
    Date of Patent: December 3, 2013
    Assignee: QUALCOMM Incorporated
    Inventors: Steven D. Cheng, Tom Chin, Yu Wang
  • Patent number: 8576758
    Abstract: Disclosed are a remote wake up system based on a WWAN module, a WWAN module and a terminal. The system includes a terminal; a WWAN module adapted to receive and/or send information in a wireless manner; and a security control module adapted to perform a security validation on the call information received by the WWAN module when the terminal is in a sleep state, and the security control module is further adapted to generate a wake-up signal and sending the wake-up signal to the terminal in order to wake up it, in the case of passing the security validation.
    Type: Grant
    Filed: September 29, 2007
    Date of Patent: November 5, 2013
    Assignee: Lenovo (Beijing) Limited
    Inventors: Zhiqiang He, Jiangwei Zhong, Xingwen Chen, Linjia Luo, Hai Wang, Yitang Zhuang, Ying Liang, Xiang Li, Xiaolin Zhang
  • Patent number: 8560024
    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: Grant
    Filed: August 29, 2012
    Date of Patent: October 15, 2013
    Assignee: Access Business Group International LLC
    Inventors: Pilgrim G. W. Beart, David P. Whitewood, Lily Ka-Lai Cheng, James W. Hay
  • Patent number: 8552841
    Abstract: A communication method in a system having a reader and at least one transceiver, the method including the reader selecting a response signal strength level from a plurality of response signal strength levels; and establishing communication between the reader and the at least one transceiver at the selected response signal strength level.
    Type: Grant
    Filed: May 7, 2008
    Date of Patent: October 8, 2013
    Assignee: Infineon Technologies AG
    Inventors: Peter Raggam, Martin Buchsbaum, Christian Pontesegger, Martin Liebl, Werner Drexel
  • Patent number: 8547227
    Abstract: A method of operating a radio frequency (RF) communication device includes internally storing energy received by the RF communication device, and using that energy to enhance communication by the RF communication device upon occurrence of a predetermined event. The energy received by the RF communication device may be energy transmitted by a shelf or other display unit that an object with the RF communication device is located on. The predetermined event may be any of a wide variety of events. The energy storage may be accomplished in a battery, capacitor, or other energy storage device. The use of energy to enhance communication may be used to provide increased power for sending, receiving, or detecting signals. The enhanced power may be provided continuously, and/or may include periods of power enhancement alternating with periods of non-enhancement.
    Type: Grant
    Filed: September 10, 2008
    Date of Patent: October 1, 2013
    Assignee: Avery Dennison Corporation
    Inventor: Ian J. Forster