Patents Examined by Linh M. Nguyen
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Patent number: RE46333Abstract: A DC to DC converter circuit includes circuitry for generating a PWM waveform signal at a phase node of a DC to DC converter responsive to an input voltage and a monitor monitored output voltage. The circuitry further includes a high side switching transistor connected between the input voltage and a phase node and a low side switching transistor connected between the phase node and ground. An output filter is connected to the circuitry for generating the PWM waveform signal. The output filter includes an inductor having a first side connected to the phase node and a second side connected to an output voltage node. Detection circuitry detects zero current crossings in the inductor responsive to a voltage across the high side switching transistor and a voltage across the low side switching transistor.Type: GrantFiled: November 27, 2013Date of Patent: March 7, 2017Assignee: Intersil Americas LLCInventors: Congzhong Huang, Sisan Shen
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Patent number: RE46336Abstract: Some embodiments regard a circuit comprising: a first circuit configured to lock a frequency of an output clock to a frequency of a reference clock; a second circuit configured to align an input signal to a phase clock of the output clock; a third circuit configured to use a first set of phase clocks of the output clock and a second set of phase clocks of the output clock to improve alignment of the input signal to the phase clock of the output clock; and a lock detection circuit configured to turn on the first circuit when the frequency of the output clock is not locked to the frequency of the reference clock; and to turn off the first circuit and to turn on the second circuit and the third circuit when the frequency of the output clock is locked to the frequency of the reference clock.Type: GrantFiled: May 14, 2014Date of Patent: March 7, 2017Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Chih-Chang Lin, Chan-Hong Chern, Steven Swei, Ming-Chieh Huang, Tien-Chun Yang
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Patent number: RE46391Abstract: Disclosed are a wireless multi-charger system capable of saving the total charging time of a large number of wireless power transmission devices since one wireless multi-power transmission device includes a plurality of the wireless power transmission devices so that a large number of the wireless power transmission devices can be charged with electricity, and preventing the damage of the wireless power transmission devices and the wireless multi-power transmission device although foreign substances are put on charger blocks that are not charged.Type: GrantFiled: January 31, 2013Date of Patent: May 2, 2017Assignee: Intel CorporationInventor: Chun-Kil Jung
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Patent number: RE46392Abstract: Disclosed are a wireless multi-charger system capable of saving the total charging time of a large number of wireless power transmission devices since one wireless multi-power transmission device includes a plurality of the wireless power transmission devices so that a large number of the wireless power transmission devices can be charged with electricity, and preventing the damage of the wireless power transmission devices and the wireless multi-power transmission device although foreign substances are put on charger blocks that are not charged.Type: GrantFiled: August 11, 2014Date of Patent: May 2, 2017Assignee: Intel CorporationInventor: Chun-Kil Jung
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Patent number: RE46450Abstract: The present invention relates to the signaling of channel quality information in a multi-beam transmission system, wherein a plurality of sets of channel quality information are transmitted for controlling the transmission rate on one of the beams, wherein each set of channel quality information is derived dependent on an assumed parameter of at least one other beam which could be transmitted, comprising selecting a parameter of the transmission of each of the sets of channel quality information dependent on the assumed parameter of the at least one other beam.Type: GrantFiled: July 1, 2015Date of Patent: June 20, 2017Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Matthew Peter John Baker, Timothy James Moulsley
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Patent number: RE46469Abstract: Scalable up and down nesting integrated electronic enclosures with form factors including asteroids and/or dumbbells and/or approximated tessellation(s)/tiling(s) or combinations thereof with thermal management, wiring, sliding fit, manual and/or automated full range vertical to horizontal positioning, access and structural systems for individual modules and intra- and inter-planar stacks, columns, rows, arrays and associated infrastructures.Type: GrantFiled: September 23, 2015Date of Patent: July 4, 2017Inventor: Richard Anthony Dunn, Jr.
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Patent number: RE46539Abstract: An electronic lock box system includes a wireless portable transponder that communicates with an electronic lock box using a low power radio link. The portable transponder includes: a wide area network radio to communicate to a central clearinghouse computer, a motion sensor to activate its wide area network radio, and a connector to communicate with a secure memory device. The electronic lock box sends a hail message that is intercepted by the portable transponder; the hail message includes identification information. The portable transponder responds with a message that includes a time sensitive encryption key; the lock box authenticates this response message using its own time sensitive encryption key. If the messages are authenticated, the lock box sends an access event record to the portable transponder, and this access event record is stored in the secure memory device. If a wide area network is available, the portable transponder sends the access event record to the central clearinghouse computer.Type: GrantFiled: September 22, 2015Date of Patent: September 5, 2017Assignee: SentriLock, LLCInventor: Scott R. Fisher
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Patent number: RE46550Abstract: A data processing apparatus maps input symbols to be communicated onto a predetermined number of sub-carrier signals of an Orthogonal Frequency Division Multiplexed (OFDM) symbol. The data processor includes an interleaver memory which reads-in the predetermined number of data symbols for mapping onto the OFDM sub-carrier signals. The interleaver memory reads-out the data symbols on to the OFDM sub-carriers to effect the mapping, the read-out being in a different order than the read-in, the order being determined from a set of addresses, with the effect that the data symbols are interleaved on to the sub-carrier signals. The set of addresses are generated from an address generator which comprises a linear feedback shift register and a permutation circuit.Type: GrantFiled: February 4, 2015Date of Patent: September 12, 2017Assignee: Saturn Licensing LLCInventors: Matthew Paul Athol Taylor, Samuel Asangbeng Atungsiri, John Nicholas Wilson
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Patent number: RE46643Abstract: A method of generating a code sequence in a wireless communication system is disclosed. More specifically, the method includes recognizing a desired length of the code sequence, generating a code sequence having a length different from the desired length, and modifying the length of the generated code sequence to equal the desired length. Here, the step of modifying includes discarding at least one element of the generated code sequence or inserting at least one null element to the generated code sequence.Type: GrantFiled: April 1, 2015Date of Patent: December 19, 2017Assignee: EVOLVED WIRELESS LLCInventors: Seung Hee Han, Min Seok Noh, Yeong Hyeon Kwon, Hyun Hwa Park, Hyun Woo Lee, Dong Cheol Kim
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Patent number: RE46673Abstract: An integrated circuit is disclosed including a primary input for receiving an input voltage, a battery voltage input for receiving a battery voltage signal and an output for providing an output voltage higher than the battery voltage. First circuitry responsive to the input voltage is provided for turning off the output voltage responsive to an input over voltage condition. Second circuitry responsive to the battery voltage signal is provided for turning off the output voltage responsive to a battery over voltage condition. Third circuitry provides for over current protection.Type: GrantFiled: July 31, 2014Date of Patent: January 16, 2018Assignee: INTERSIL AMERICAS LLCInventors: Zheren Lai, Hsien Yi Chou, Zengjing Wu
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Patent number: RE46678Abstract: Disclosed are an apparatus and a method of encoding/decoding a video, particularly a method and an apparatus for storing a quantization parameter differential value in a largest coding unit (LCU) based on quadtree splitting and adaptively predicting a quantization parameter value based on context information on neighboring CUs. Quadtree-based quantization parameter encoding and decoding methods and apparatuses effectively show information on a block having a quantization parameter differential value based on splitting information on a CU and adaptively predict a quantization parameter value using context information including a block size, block partition and a quantization parameter of a neighboring CU.Type: GrantFiled: July 31, 2015Date of Patent: January 16, 2018Assignee: Intellectual Discovery Co., LTD.Inventors: Dong Gyu Sim, Jung Hak Nam, Hyung Ho Jo
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Patent number: RE47076Abstract: A picture coding method of the present invention codes a picture signal and a ratio of a number of luminance pixels and a number of chrominance pixels for the picture signal, and then one coding method out of at least two coding methods is selected depending on the ratio. Next, data related to a picture size is coded in accordance with the selected coding method. The data related to the picture size indicates a size of the picture corresponding to the picture signal or an output area, which is a pixel area to be outputted in decoding in a whole pixel area coded in the picture signal coding.Type: GrantFiled: December 1, 2015Date of Patent: October 2, 2018Assignee: Dolby International ABInventor: Shinya Kadono
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Patent number: RE47151Abstract: An assembly includes an electronic device casing, a heat-dissipating module and a waterproofing module. The electronic device casing is formed with an encircling wall. The encircling wall has a wall body and an apertured portion formed in the wall body. The heat-dissipating module is coupled to the electronic device casing, is surrounded by the encircling wall, and includes a heat pipe extending through the apertured portion. The waterproofing module includes a waterproofing element that has a ring portion disposed on a top rim of the wall body, and a sleeve portion having a first sleeve segment that is connected to the ring portion, that is sleeved on the heat pipe and that engages the apertured portion so as to establish water tightness between the heat pipe and the apertured portion.Type: GrantFiled: July 26, 2016Date of Patent: December 4, 2018Assignee: Wistron CorporationInventors: Po-Yuan Hsu, Wei-Cheng Wang, Chen-Yu Li, Hsing-Wang Chang, Tsung-Hsien Chen, Chia-Cheng Su
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Patent number: RE47315Abstract: Embodiments described herein relate to an analyte monitoring device having a user interface with a display and a plurality of actuators. The display is configured to render a plurality of display screens, including a home screen and an alert screen. The home screen is divided into a plurality of simultaneously displayed panels, with a first panel displays a rate of change of continuously monitored analyte levels in interstitial fluid, a second panel simultaneously displays a current analyte level and an analyte trend indicator, and a third panel displays status information of a plurality of components of the device. When an alarm condition is detected, the display renders the alert screen in place of the home screen, the alert screen displaying information corresponding to the detected alarm condition. Furthermore, the actuators are configured to affect further output of the analyte monitoring device corresponding to the detected condition.Type: GrantFiled: June 30, 2016Date of Patent: March 26, 2019Assignee: Abbott Diabetes Care Inc.Inventors: Wesley Scott Harper, Annie C. Tan, Timothy Christian Dunn, Mark Kent Sloan, Kenneth J. Doniger, Geoffrey V. McGarraugh, Michael Love, Phillip Yee, Gary Alan Hayter, R. Curtis Jennewine, Glenn Howard Berman
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Patent number: RE47465Abstract: Disclosed are an apparatus and a method of encoding/decoding a video, particularly a method and an apparatus for storing a quantization parameter differential value in a largest coding unit (LCU) based on quadtree splitting and adaptively predicting a quantization parameter value based on context information on neighboring CUs. Quadtree-based quantization parameter encoding and decoding methods and apparatuses effectively show information on a block having a quantization parameter differential value based on splitting information on a CU and adaptively predict a quantization parameter value using context information including a block size, block partition and a quantization parameter of a neighboring CU.Type: GrantFiled: July 31, 2015Date of Patent: June 25, 2019Assignee: INTELLECTUAL DISCOVERY CO., LTD.Inventors: Dong Gyu Sim, Jung Hak Nam, Hyung Ho Jo
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Patent number: RE47482Abstract: Various exemplary embodiments relate to a verification system and method for verifying whether a vehicle is equipped with a functional on-board unit (OBU). The system may include a license plate recognition system configured to obtain a license plate number of the vehicle at a first location; a database of license plate numbers and OBU information; a wireless communication system configured to send a trigger message to the OBU using the OBU information, and configured to receive a response from the OBU indicating a location of the OBU; and a verification module configured to determine whether the vehicle is equipped with the OBU. The database may include a correspondence of license plate numbers and OBU information. The verification module may determine that the vehicle is equipped with the OBU if the location reported by the OBU is within a specified distance of the first location.Type: GrantFiled: October 28, 2015Date of Patent: July 2, 2019Assignee: TELIT AUTOMOTIVE SOLUTIONS NVInventors: Andre Krijn Nieuwland, Gerardo Daalderop
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Patent number: RE47507Abstract: An enhanced VSB receiver includes a tuner which tunes an RF signal and converts it into an IF signal, an IF mixer which converts the IF signal into a baseband signal, and a demodulator which demodulates the baseband signal into a VSB signal. The enhanced VSB receiver further includes a map recovery unit which recovers VSB map information of the VSB signal, an enhanced equalizer for compensating channel distortion of the VSB signal and outputting an equalized symbol, and an enhanced Viterbi decoder for estimating whether polarity inversion occurred during a symbol period of the equalized symbol and Viterbi-decoding the equalized symbol based on the polarity estimation.Type: GrantFiled: January 27, 2016Date of Patent: July 9, 2019Assignee: LG ELECTRONICS INC.Inventors: In Hwan Choi, Kyong Won Kang
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Patent number: RE47602Abstract: A method of transmitting data in a wireless communication system is provided. The method includes generating duplicate data by using repetition coding, the duplicate data being the same as original data, shifting the phase of the duplicate data, and transmitting the original data and the phase-shifted duplicate data. The duplicate data is mapped to a modulation symbol having a different size or phase as that of the original data, thus to reduce the PAPR unlike the general repetition coding.Type: GrantFiled: May 11, 2016Date of Patent: September 10, 2019Assignee: LG ELECTRONICS INC.Inventors: Jin Young Chun, Bin Chul Ihm, Hyun Soo Ko, Sung Ho Park, Sunam Kim
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Patent number: RE47702Abstract: The invention relates to a display device comprising a device body with upper and lower body sides and having at least one surface support part for supporting the body on a surface, and a continuous flexible display. A support frame is configured to support at least a part of the flexible display, at least a portion of the support frame is connected with the device body and is movable with respect to the device body between a closed configuration for fixing the flexible display in a storage position and an open configuration for fixing the flexible display in an open position. There is at least one surface support part for supporting the support frame on a surface. In the open configuration the surface support parts of the support frame and of the lower body side are positioned in one plane, enabling a supporting of the surface support parts on a surface for a stable user interaction with the device in the open position of the display.Type: GrantFiled: December 10, 2015Date of Patent: November 5, 2019Assignee: Samsung Electronics Co., Ltd.Inventors: Volker Barnhart Verschoor, Johannes Cornelis Adriaan Hamers, Hendrik Visser, Michael Johannes Anna Maria Walters
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Patent number: RE47712Abstract: A method and apparatus for displaying a battery charging-state is disclosed. The method comprises measuring the charged voltage of a battery unit, determining the charging stage of the measured charged voltage, and sequentially and cyclically displaying icons that indicate a charging stage.Type: GrantFiled: October 14, 2015Date of Patent: November 5, 2019Assignee: Samsung Electronics Co., Ltd.Inventor: Han Lim Kim