Code Generator Or Transmitter Patents (Class 341/173)
  • Publication number: 20110254722
    Abstract: A remote control signal receiver includes a receiving sensor to receive a remote control signal for remotely controlling an electrical apparatus, a receiving signal processor to judge whether or not the receiving sensor received the remote control signal, to recognize a direction included in the remote control signal and to generate an internal signal in response to the direction in accordance with the receiving signal, and an intermittent controller to drive the receiving sensor intermittently during a standby period of the electrical apparatus.
    Type: Application
    Filed: March 25, 2011
    Publication date: October 20, 2011
    Applicant: ROHM CO., LTD.
    Inventor: Takashi Naiki
  • Patent number: 8042084
    Abstract: A method of determining a factorization permutation for a natural number can include storing a canonical prime factor vector within memory of a system and storing a first basis vector within the memory. The method can include deriving a first count sequence, including a plurality of counts, from the first basis vector, wherein each count of the first count sequence is a child of the first basis vector. For each count of the first count sequence, a second basis vector can be output that is a child of the count, wherein each count of the first count sequence and child second basis vector specifies a factorization permutation of the natural number.
    Type: Grant
    Filed: June 19, 2009
    Date of Patent: October 18, 2011
    Assignee: Xilinx, Inc.
    Inventors: Jorn W. Janneck, Christopher H. Dick
  • Patent number: 8013768
    Abstract: An upstream amplifier is integrated on a substrate with a digital-to-analog converter (DAC) to form an integrated circuit. In an embodiment, a low-pass filter is also integrated on the substrate. The output signal level of the upstream amplifier is controllable. In embodiments, fine adjustments are made to the output signal level of the upstream amplifier by varying a bias current of the DAC. A software control bit is used to switch between a power-on mode of operation and a power-down mode of operation. The upstream amplifier transmits in a burst mode. The power consumption of the upstream amplifier scales with the amplifier's output signal level. A high degree of matching is attained between the positive and negative paths of the upstream amplifier. This provides high immunity from common-mode disturbances such as substrate noise, clock spurs, and glitches caused by a gain change.
    Type: Grant
    Filed: June 7, 2002
    Date of Patent: September 6, 2011
    Assignee: Broadcom Corporation
    Inventors: Stephen A Jantzi, Anilkumar V Tammineedi, Jungwoo Song, Lawrence M Burns, Donald G McMullin, Agnes N Woo
  • Patent number: 8013774
    Abstract: Methods, systems, and products disclose a remote control device that controls multiple consumer electronics devices based on orientation.
    Type: Grant
    Filed: January 29, 2010
    Date of Patent: September 6, 2011
    Assignee: AT&T Intellectual Property I, L.P.
    Inventor: John R. Stefanik
  • Patent number: 7999654
    Abstract: A remote control method for remotely controlling the operation of equipment furnished in a vehicle in response to a remote control request generated by a remote controller is provided. The method comprises the steps of (a) acquiring vehicle status information from the vehicle; (b) determining whether to operate particular vehicle equipment designated by the remote control request based on the vehicle status information; and (c) regulating the remote control request based on the determination result representing acceptability of remote-control operation of the requested vehicle equipment.
    Type: Grant
    Filed: December 22, 2005
    Date of Patent: August 16, 2011
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Naoki Taki, Atsushi Watanabe, Mayumi Otsuka
  • Patent number: 7973648
    Abstract: When a television receiver is connected to a DVD player via an HDMI cable, HDMI authentication is carried out. EDID data is then acquired from the television receiver and a manufacturer name is determined. When the manufacturer name is determined to be, for example, “company A”, a table indicating a correspondence relationship of manufacturer names and remote control codes is referred to and remote control codes corresponding to the determined company A are selected. The selected remote control codes are then transmitted after selection of remote control codes of the company A is carried out. Remote control codes corresponding to the manufacturer name of the company A received from the DVD player are then stored in a memory in a manner corresponding to operation key numbers allocated in advance to a plurality of operation keys at a remote control unit.
    Type: Grant
    Filed: October 9, 2007
    Date of Patent: July 5, 2011
    Assignee: Funai Electric Co., Ltd.
    Inventor: Mitsuru Kawakita
  • Patent number: 7953180
    Abstract: Even when there is limit placed upon transmission power control time, the transmission power control method enables accurate control transmission power. The transmission power control method includes: a first measuring step of measuring, in a symbol interval before a symbol interval where mode of the power amplifier changes, output power of the power amplifier before mode changes; a first setting step of setting target power of the power amplifier after mode changes based on a measurement result obtained in the first measuring step and a transmission power control signal; a second measuring step of measuring, in the symbol interval where mode of the power amplifier changes, output power of the power amplifier after mode changes, the output power being controlled using the target power set in the first setting step; and a second step of setting corrected target power based on a measurement result obtained in the second measuring step.
    Type: Grant
    Filed: January 11, 2008
    Date of Patent: May 31, 2011
    Assignee: Panasonic Corporation
    Inventors: Akihiko Matsuoka, Tomoya Urushihara, Gary Do, Wayne Lee
  • Publication number: 20110109486
    Abstract: A pseudo-orthogonal code generator is provided. The pseudo-orthogonal code generator simplifies overall configuration and provides a more efficient operating speed by implementing a pseudo-orthogonal code generator using combined circuits instead of using a read only memory (ROM) circuit. The pseudo-orthogonal code generator reduces its overall size by reducing gate area.
    Type: Application
    Filed: December 24, 2009
    Publication date: May 12, 2011
    Inventors: Yongseong KIM, Kyeunghak Seo, Jinwoong Cho, Hyunseok Lee, Taigil Kwon, Yongseok Lim
  • Patent number: 7889112
    Abstract: A universal remote control device does not include a particular codeset that contains all the keycodes corresponding to all desired functions of a selected consumer electronic device. However, keycodes contained in one codeset in combination with keycodes contained in another codeset correspond to all desired functions of the selected electronic consumer device. A user presses a predefined sequence of keys to link the two codesets. A keycode link routine generates keycode link information and stores the keycode link information in a volatile memory space. The linked codeset is then used to control the selected electronic consumer device. Thereafter, pressing a first key causes a keycode in the first codeset to be used in generating an operational signal, whereas pressing a second key causes the keycode link information to be used to access a keycode in a second codeset such that the second keycode is used in generating the operational signal.
    Type: Grant
    Filed: January 19, 2007
    Date of Patent: February 15, 2011
    Assignee: UEI Cayman Inc.
    Inventors: George Vergis, Sunilkumar Mankame
  • Patent number: 7880663
    Abstract: A hand-held manipulator is an independent device and has a motor actuated circuit functioned to supply a 12-volt DC power and a motor speed adjustable actuated circuit provided with voltage adjustable function to regulate the motor actuated circuit to supply a regulated voltage smaller or greater than 12-volt DC power, and then the hand-held manipulator is particularly adapted to connect with a 12-volt DC power source for wireless or manual remotely controlling a remote-controlled spotlight by way of constant speed, slower speed or faster speed to adjust its lighting direction.
    Type: Grant
    Filed: July 2, 2007
    Date of Patent: February 1, 2011
    Inventor: Shih-Yung Chiu
  • Patent number: 7869890
    Abstract: A parallel operation keyboard (POK) which enables a user to provide multiple inputs simultaneously in managing a process control plant. A lock is provided to disable such simultaneous inputs. In an embodiment, multiple groups of keys are provided, with each group of keys being operable independently to modify the parameter value of a corresponding control loop. A network management station (NMS) and a server are designed to provide a suitable interface. In one implementation, each group of keys contains four keys respectively specifying increasing the parameter value, decreasing the parameter value, manual mode (in which the present level of the variable is controlled by the increase/decrease keys) and normal mode (in which the set point, i.e., the desired value, for the variable is controlled).
    Type: Grant
    Filed: September 6, 2006
    Date of Patent: January 11, 2011
    Assignee: Honeywell International Inc.
    Inventors: Ashish Sharma, Manish Sharma, Srinivasan Rajagopal, Rajesh Ramesh, Benoy Joseph
  • Publication number: 20110001650
    Abstract: The invention is directed to an electric circuit arrangement and to a method to collect and transfer circuit signals, in particular for use in connection with electrical devices. The object of the invention is to provide a circuit arrangement which is cost-effective to implement overall and which offers a high degree of configurability with regard to the positioning or design of switching or input zones.
    Type: Application
    Filed: February 2, 2009
    Publication date: January 6, 2011
    Inventor: Peter Fasshauer
  • Patent number: 7855672
    Abstract: A database of codesets for a remote control device includes codeset information blocks for derivative codesets and codeset information blocks for nonderivative codesets. A codeset information block for a derivative codeset includes: a bit indicating that the block is for a derivative codeset, a plurality of bits each of which corresponds to a respective one of a plurality of fields in a referenced codeset information block, and a pointer that points to the referenced codeset information block. The digital value of a bit determines whether information from the corresponding field in the referenced block will be used as part of the derivative codeset or whether such information is contained in the derivative codeset information block itself. The sizes of the fields in the referenced block are predetermined or are determinable, so a field in the referenced block can be located if its bit is set in the referencing block.
    Type: Grant
    Filed: July 26, 2005
    Date of Patent: December 21, 2010
    Assignee: IXYS CH GmbH
    Inventor: Adam P. G. Provis
  • Patent number: 7839314
    Abstract: In a satellite radio navigation receiver receiving a transmitted radio navigation signal, a method of removing I/Q-mismatches in the received signal, comprising: resolving the received signal into I and Q signal component, and providing them as inputs to a demixing stage which removes unwanted signals, the demixing stage including first and second cross-coupled adaptive filters, whose coefficients are updated by the outputs of the demixing stage, the outputs of the demixing stage representing an IQ mismatch corrected signal. The coefficients are updated only by the polarity values of the outputs, resulting in great simplification. The receiver may be a zero-IF or low-IF receiver, and may operate on time domain or frequency domain signals.
    Type: Grant
    Filed: February 14, 2007
    Date of Patent: November 23, 2010
    Assignee: University of Westminster
    Inventors: Ediz Cetin, Izzet Kale, Richard Charles Spicer Morling, Andrew Graham Dempster
  • Patent number: 7801243
    Abstract: A DTV transmitting system includes a pre-processor, a block processor, and a trellis encoder. The pre-processor pre-processes enhanced data by expanding the enhanced data at an expansion rate of 1/H. The block processor includes a first converter, a symbol encoder, a symbol interleaver, and a second converter. The first converter converts the expanded data into symbols. The symbol encoder encodes each valid enhanced data bit in the symbols at an effective coding rate of 1/H. The symbol interleaver interleaves the encoded symbols, and the second converter converts the interleaved symbols into enhanced data bytes. The trellis encoder trellis-encodes the enhanced data outputted from the block processor.
    Type: Grant
    Filed: April 25, 2007
    Date of Patent: September 21, 2010
    Assignee: LG Electronics, Inc.
    Inventors: Jin Woo Kim, In Hwan Choi, Hyoung Gon Lee
  • Patent number: 7782234
    Abstract: The method and system for converting an analog value into a digital equivalent using a plurality of conversion engines are disclosed. In one embodiment the plurality of conversion engines comprise N DACs associated with M comparators, wherein M is substantially greater than N, wherein M and N are integers, wherein each of the N CAP DACs has an associated P CAP DAC and an N CAP DAC, a method includes generating voltage differences between P CAP DACs and N CAP DACs such that they produce M threshold voltages. The plurality of conversion engines operate in a first phase of the conversion by inputting the produced M threshold voltages to associated inputs of M comparators so that more than one bit can be determined from a sampled signal during each successive approximation trial.
    Type: Grant
    Filed: May 31, 2007
    Date of Patent: August 24, 2010
    Assignee: Analog Devices, Inc.
    Inventor: Fazil Ahmad
  • Patent number: 7782244
    Abstract: The present invention relates to intuitive based control elements and interfaces and devices using said intuitive based control elements. In certain embodiments, machine interfaces such as remote control devices for operation of various devices are provided. More specifically, machine interfaces according to embodiments of the invention herein include one or more control elements in the form of shapes and/or positioned indicia to facilitate operation by users. Control elements provided herein having intuitive shapes and/or positions described above as associated with the man-machine interfaces may also be provided integral with various devices. For example, personal electronic devices, personal care devices, personal healthcare devices, communications devices and personal comfort devices may benefit from control elements having intuitive shapes and/or positions associated with the function as described herein.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: August 24, 2010
    Assignee: About Face Technologies, LLC
    Inventor: Kimberly A. McRae
  • Patent number: 7779435
    Abstract: Methods and apparatus to export tuning data collected in a receiving device are disclosed. An example method of collecting audience measurement data comprises collecting tuning data within a receiving device, and modulating an LED associated with the receiving device to export the collected tuning data from the receiving device.
    Type: Grant
    Filed: October 25, 2006
    Date of Patent: August 17, 2010
    Assignee: The Nielsen Company (US), LLC
    Inventors: Christen V. Nielsen, Mark Richard Cave
  • Publication number: 20100195773
    Abstract: A code generator, for providing a PRN sequence in a GNSS receiver, has the capability to store an internal status at any given point of the generated sequence. The stored status can be reloaded in the generator, upon an external command, or after a given number of generation cycles, thus slewing the phase of the generated PRN sequence to the value corresponding to the stored status. A parallel-correlation GNSS receiver includes one or more slewable code generators, for successively generating local replicas of GNSS PRN sequences, having different code phases, corresponding to a plurality of candidate signals of different code and Doppler shifts. Each time the code generator must switch from one candidate to a second, it is preemptively controlled or programmed, while generating the code for the first candidate, to store the internal status at the phase point almost aligned with the start of the PRN sequence for the second candidate.
    Type: Application
    Filed: October 9, 2008
    Publication date: August 5, 2010
    Applicant: QUAL COMM INCORPORATED
    Inventor: Philip John Young
  • Patent number: 7768439
    Abstract: A data transmission system is made up from: a transmission circuit (100) for generating and transmitting a data sequence in which the abundance ratio of each value for each prescribed data length is fixed, and a reception circuit (101) for, based on the abundance ratio of each value of a data sequence transmitted from the transmission circuit (100), correcting the offset voltage of a signal detection circuit (3) that detects values of the data sequence.
    Type: Grant
    Filed: August 11, 2006
    Date of Patent: August 3, 2010
    Assignee: NEC Corporation
    Inventor: Kazuhisa Sunaga
  • Patent number: 7764673
    Abstract: A method for communicating data is provided that includes receiving a plurality of bits associated with a communications flow and applying a variable size codebook for stateful compression or for stateless compression. The method also includes determining if a match exists between the plurality of bits and a selected one of a plurality of bit patterns and communicating a payload present (PP) header bit pattern corresponding to the selected bit pattern in place of the plurality of bits associated with the communications flow.
    Type: Grant
    Filed: August 4, 2004
    Date of Patent: July 27, 2010
    Assignee: Cisco Technology, Inc.
    Inventors: Manjari Asawa, Tmima Koren, Jagdish V. Sonti, Uwe Sellentin
  • Patent number: 7738838
    Abstract: A communication method for a noncontact RF ID system that uses a first waveform, a second waveform, and a third waveform, wherein the first waveform and the second waveform are formed by a basic waveform having one of a rising or falling state transition at the approximate center of the waveform, the third waveform is formed by a plurality of basic waveforms that have one state transition at the approximate center part of the waveform, and the third waveform generates one state transition only at the approximate center of the plurality of basic waveforms. In addition, communication is carried out by using the third waveform in place of the first waveform and the second waveform in the case in which communication is carried out using a first waveform and a second waveform and one state transition is generated outside the approximate center part of the basic waveform.
    Type: Grant
    Filed: January 14, 2004
    Date of Patent: June 15, 2010
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Hitoshi Hayashi, Masashi Shimizu, Toshimitsu Tsubaki
  • Publication number: 20100141501
    Abstract: A codeset is described in a Public Codeset Communication Format (PCCF) as a format block including a plurality of fields having readily decipherable values, such as ASCII character values. One field is a mark/space information field that includes a sequence of mark time indicators and space time indicators for an operational signal of the codeset. A second field is a signal characteristic information field for the operational signal. Signal characteristic information may include carrier on/off information, repeat frame information, toggle control information, and last frame information. The PCCF is a codeset interchange format of general applicability.
    Type: Application
    Filed: February 16, 2010
    Publication date: June 10, 2010
    Applicant: UEI CAYMAN INC.
    Inventor: George Vergis
  • Publication number: 20100120472
    Abstract: A mobile terminal provided with a predetermined input device includes a first set unit configured to set a key code of the input device designated by the active program, a first memory unit configured to store a predetermined key code of the input device, and an execution unit configured to executes a process based on the key code of the input device that is set by the first set unit when the event of the input device occurs, and executes the process based on the key code stored in the first memory unit when the key code of the input device is not set by the first set unit.
    Type: Application
    Filed: August 5, 2009
    Publication date: May 13, 2010
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Katsunori Takami, Tosaku Tanada
  • Publication number: 20100109929
    Abstract: A code for signal transmission is a so-called perfect code with zero sidelobes in its autocorrelation function if and only if the modulus of the Fourier transform of said code is equal to 1. A communication device equipped for communications with perfect codes is one, a code source of which outputs a perfect code. A remote sensing device equipped for remote sensing with perfect codes is one, a code source of which outputs a perfect code.
    Type: Application
    Filed: January 11, 2008
    Publication date: May 6, 2010
    Inventor: Markku Sakari Lehtinen
  • Patent number: 7701378
    Abstract: The present invention relates to a method of validating a number comprising a plurality of digits, the number having a maximum value, each digit being successively entered by a user during several stages. The method includes a test stage activated when the number of digits entered is equal to that of the maximum value minus a unit. This test consists in comparing the most significant digit entered with the most significant digit of the maximum value. The test validates the set of digits entered when the most significant digit entered is greater than the most significant digit of the maximum value. The invention also relates to a device capable of implementing the method.
    Type: Grant
    Filed: June 21, 2005
    Date of Patent: April 20, 2010
    Assignee: Thomson Licensing
    Inventor: Goulven Querre
  • Patent number: 7696981
    Abstract: The wireless human input device comprises at least one wireless human transmitting unit and a wireless human receiving unit. The wireless human transmitting unit generates leading signals and data signals and transmits the signals to the wireless human receiving unit. The wireless human receiving unit receives all of the leading signals and identifies the data signals based on the leading signals so as to distinguish the data signals being transmitted by which wireless human transmitting unit.
    Type: Grant
    Filed: March 11, 2004
    Date of Patent: April 13, 2010
    Assignee: Behavior Tech Computer Corp.
    Inventor: Kao-Cheng Hsieh
  • Patent number: 7671781
    Abstract: A system and method for producing a character are provided. A remote control device having a plurality of numeral keys and capable of inputting a plurality of values is used to issue a command representing one of the plurality of values and composed of a combination of the plurality of numeral keys to an interactive equipment. In the interactive equipment, a reference table is provided to provide a relationship between the plurality of values and a plurality of characters each corresponding to one thereof. By referring to the reference table, the value corresponding to the command can be converted to a corresponding character among the plurality of characters. Finally, the character can be displayed and thus produced on the interactive equipment.
    Type: Grant
    Filed: June 16, 2006
    Date of Patent: March 2, 2010
    Assignee: Lite-On Technology Corp.
    Inventor: Ruey-Yuan Tzeng
  • Publication number: 20100029221
    Abstract: Polyphase sequence generation is provided for sequences having good aperiodic correlation properties. The sequences can allow lengths not attainable by other types of sequences (such as Frank sequences) and can yield increase merit factors and more desirable peak-to-side-peak ratios (and therefore decreased sidelobe energy) than other sequences (such as Chu sequences). Perfect root-of-unity sequences of lengths up to 32, achieving the minimum phase alphabets and the maximum merit factors and/or peak-to-side-peak ratios, are searched, and the results are tabulated. Comparing the merit factors and peak-to-side-peak ratios of the best search results to other sequences, a common construction pattern of the improved sequences of length 2m2 are obtained. The improved sequences can be utilized in a variety of configurations, including spread spectrum communication, radar, channel estimation, system identification, and/or the like.
    Type: Application
    Filed: July 30, 2008
    Publication date: February 4, 2010
    Applicant: THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Wai Ho Mow, Jianhua Sun
  • Publication number: 20100013694
    Abstract: A code sequence generator (20) comprising a memory (22), a feedback logic network (24) and an output logic network (26) which is configured to perform a logic function on the contents of elements (26) of the memory (22) to generate bits of the code sequence, wherein the code sequence generator (20) outputs a plurality of bits of the code simultaneously.
    Type: Application
    Filed: July 21, 2008
    Publication date: January 21, 2010
    Inventor: Andrew Papageorgiou
  • Patent number: 7639170
    Abstract: A system and method for the network operation of a universal remote controller (URC) and the URC for realizing said system have been disclosed in the invention, said system comprises: a user service subsystem, a data storing and exchanging device and a user operation subsystem. The network operation method for said URC comprises: collecting the parameters of an existing user's remote controller (RC) via a RC sampling device, analyzing and processing the parameter data as a code program, and transferring to the server device via the Internet in order to store and exchange the data; reading the required program from the server device by the URC via the user terminal device and the Internet to realize the function of the URC. In said URC, the URC is provided with a USB interface circuit for downloading the data on the network into the URC.
    Type: Grant
    Filed: August 25, 2006
    Date of Patent: December 29, 2009
    Assignees: Hangzhou Silan Microelectronics Co., Ltd., Hangzhou Bremax Technology Co., Ltd.
    Inventors: Xiangdong Chen, Wenjie Li, Bin Zhang
  • Publication number: 20090267820
    Abstract: There are provided an analog-digital converter circuit capable of performing the same degree of operation as being performed at a high-frequency oscillation pulse using a low-frequency oscillation pulse without using the high-frequency oscillation pulse, a timing signal generating circuit generating a timing signal at the high frequency, and a control device using the circuits. In an analog-digital converter circuit, a periodic signal generating circuit allows the first to j-th pulse counting devices of the N pulse counting devices to count a count value X and allows the other pulse counting devices to count a count value X?1 in each sampling period by sequentially generating N serial periodic signals at a delay time interval of [approximate value of one period (T) of periodic signals]÷N. A digital signal generating circuit converts the analog signal to the digital signal.
    Type: Application
    Filed: August 22, 2007
    Publication date: October 29, 2009
    Inventor: Fujio Kurokawa
  • Patent number: 7606323
    Abstract: A transmitter circuit has two mixers that modulate a carrier wave according to an input signal, outputs a signal having information in a phase and an amplitude, detects a DC offset in each of the mixers, and adds a DC voltage that corrects the detected DC offset to the input signal of the mixers. The mixer is a double balanced mixer having two load resistors, and the transmitter circuit has a resistor that is connected between a node of two load resistors and a power supply, a limiter amplifier that amplifies a signal, and a control unit that changes first and second potentials using a signal that is outputted by the limiter amplifier. The first and second potentials become a potential of the DC voltage that corrects the DC offset.
    Type: Grant
    Filed: January 19, 2006
    Date of Patent: October 20, 2009
    Assignee: Renesas Technology Corp.
    Inventors: Satoshi Tanaka, Yukinori Akamine
  • Publication number: 20090251351
    Abstract: An improved field emission system and method is provided that involves field emission structures having electric or magnetic field sources. The magnitudes, polarities, and positions of the magnetic or electric field sources are configured to have desirable correlation properties, which may be in accordance with a code. The correlation properties correspond to a desired spatial force function where spatial forces between field emission structures correspond to relative alignment, separation distance, and the spatial force function.
    Type: Application
    Filed: May 8, 2009
    Publication date: October 8, 2009
    Applicant: CEDAR RIDGE RESEARCH LLC
    Inventors: Larry W. Fullerton, Mark D. Roberts
  • Publication number: 20090243909
    Abstract: A remote controlling device is disclosed that includes one or more motion sensors configured to sense a motion of the device. The remote control further includes a capacitive sensor and a power source. The capacitive sensor selectively couples the power source to the one or more motion sensors.
    Type: Application
    Filed: March 27, 2008
    Publication date: October 1, 2009
    Applicant: EchoStar Technologies L.L.C.
    Inventor: William R. Reams
  • Patent number: 7593358
    Abstract: Transmitter device including a modulator apparatus for the generation of a modulated digital signal in a remote control system. The modulated signal is defined by at least one characteristic quantity correlated to an information to transmit. The modulator apparatus is characterized by including a finite states machine for generating a modulating digital signal to combine with a carrier signal and obtain the modulated signal. The finite states machine generates the modulating signal on the basis of digital data corresponding to said at least one characteristic quantity.
    Type: Grant
    Filed: February 25, 2005
    Date of Patent: September 22, 2009
    Assignee: STMicroelectronics S.r.l.
    Inventors: Alessandro Inglese, Edmondo Gangi, Giuseppe Rotondo, Gaetano Di Stefano
  • Patent number: 7564381
    Abstract: A method for compressing information is provided that includes receiving a plurality of bits associated with a communications flow and determining if a match exists between the plurality of bits and a selected one of a plurality of bit patterns. A header bit segment that corresponds to the selected bit pattern may be communicated in place of the plurality of bits associated with the communications flow.
    Type: Grant
    Filed: February 16, 2004
    Date of Patent: July 21, 2009
    Assignee: Cisco Technology, Inc.
    Inventors: Manjari Asawa, Mehryar K. Garakani, Tmima Koren, Rong Wang
  • Patent number: 7561071
    Abstract: This invention discloses a language independent real time communication device and method in healthcare domain. In an embodiment a mobile phone with a language independent keypad capable of acting as real time communication device in health care domain is disclosed. The mobile phone is provided with an indicator on the keys in the keypad of the mobile phone, the indicator is configured for altering indicium for the selected plurality of keys and/or indicators from a form suitable for use in one language to a form suitable for use in another language and/or to select icons, images or pictures indicating nature of a predetermined item of data represented or a predefined function a key. A processor is provided for programming at least one key in the keypad for performing a predefined function or to represent a predetermined item of data, wherein visually perceptible indicium for each of the selected keys is an indication of an item of data or function performed by the keys.
    Type: Grant
    Filed: October 18, 2006
    Date of Patent: July 14, 2009
    Assignee: General Electric, LD.
    Inventors: Shubra Verma, Saptharishi Ramkumar
  • Patent number: 7561075
    Abstract: Ternary data as corresponds to a movable barrier operator is provided (21) and converted (22) into corresponding binary information. In a preferred approach this comprises converting each ternary trit into a corresponding binary pair. Pursuant to a preferred approach binary bits as correspond to, for example, fixed and/or non-fixed information (32 and 33) are provided (31) and then converted (34) into the aforementioned ternary data.
    Type: Grant
    Filed: June 30, 2006
    Date of Patent: July 14, 2009
    Assignee: The Chamberlain Group, Inc.
    Inventors: James J. Fitzgibbon, Eric Gregori
  • Patent number: 7538711
    Abstract: An integrated remote control device and method using multi-modal inputs are provided. The integrated remote control device may include an input module that receives inputs of at least two modalities from a user, a first modality recognition module that recognizes and interprets an input of a first modality received from the input module, a second modality recognition module that recognizes and interprets an input of a second modality received from the input module, a command database (DB) that stores commands, a control module that interprets a user command by synthesizing information about the inputs interpreted by the first and second modality recognition modules, and extracts a control command that corresponds to the interpreted user command from the command DB, and an output module that outputs the control command extracted by the control module.
    Type: Grant
    Filed: September 23, 2005
    Date of Patent: May 26, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ji-hye Chung, Myung-hyun Yoo, Kee-eung Kim, Seung-nyang Jung
  • Publication number: 20090115653
    Abstract: A method of encoding data related to voltages for each of a plurality of battery cells for transmission in a hybrid vehicle includes the steps of generating a plurality of voltage groups, and generating a validity measure for each of the plurality of voltage groups. Each of the plurality of voltage groups comprises the voltages for a different combination of the plurality of battery cells.
    Type: Application
    Filed: November 6, 2007
    Publication date: May 7, 2009
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventors: KERFEGAR K. KATRAK, ANDREW H. LEUTHEUSER, SCOTT A. MARTIN
  • Publication number: 20090088186
    Abstract: The invention relates to a method for transmitting symbols and/or information from a transmitter to a receiver. The method further relates to devices for coding, transmitting, and receiving symbols and/or information. It is specified that the symbols and/or information is converted into speech expressions and is transmitted as such.
    Type: Application
    Filed: September 15, 2007
    Publication date: April 2, 2009
    Applicant: Freie Erfindungskustler GmbH
    Inventors: Petra Schutze, Nils Scharmberg, Christof Florek
  • Patent number: 7512193
    Abstract: A circuit for pre-emphasis in data serialization. The circuit has a signal delayline to incrementally delay a serialized signal, producing a delayed serialized signal. The circuit has a one bit generator circuit, which determines the interval between receipt of one bit and a second bit. The one bit generator circuit has a strobe delayline to incrementally delay a strobe signal, producing a delayed strobe signal, a logical gate to compare the delayed strobe signal with a second strobe signal, and a logical component to determine how long the delayed strobe signal was delayed before it matched the second strobe signal. The circuit also has a comparison gate to detect transition points in the serialized signal by comparing the delayed serialized signal with the serialized signal. The circuit also has a current source to provide increased current for the serialized signal at the detected transition points.
    Type: Grant
    Filed: May 2, 2005
    Date of Patent: March 31, 2009
    Assignee: National Semiconductor Corporation
    Inventors: Peter Shing, Min Du, Xin Liu, Qingping Zheng
  • Patent number: 7511602
    Abstract: Methods and apparatus are provided for a key-less system for actuating a lock responsive to a valid OPEN signal. A first portion is continuously coupled to a power source and a second portion receives power from the source only when a coupling switch is ON. The first portion comprises a keypad for entry of a lock actuation code, and a detector that senses the first keystroke and turns the switch ON. The second portion includes an RF transmitter and preferably a memory with valid actuation codes stored therein, and a processor coupled to the memory, to the keypad and to the RF transmitter. When the entered and stored keystrokes match, the RF transmitter sends an OPEN signal to the lock. The method comprises detecting the first keystroke, turning on the power switch ON, comparing the entered and stored keystrokes and if matched, transmitting an OPEN command to the lock.
    Type: Grant
    Filed: January 10, 2006
    Date of Patent: March 31, 2009
    Assignee: General Motors Corporation
    Inventor: Fred W. Huntzicker
  • Patent number: 7512192
    Abstract: A phase conjugation vectoring (PCV) of signals propagating in telephone cables of twisted pairs provides crosstalk free transmission therethrough. The cable is considered a non-uniform physical media, and criteria for phase conjugation of electromagnetic fields are established. Method and system provide PCV for both asymmetric and symmetric transmission.
    Type: Grant
    Filed: February 10, 2004
    Date of Patent: March 31, 2009
    Inventor: Ilya M. Fishman
  • Publication number: 20090073022
    Abstract: The present invention provides an analog signal generator capable of simultaneously improving both items of the influence of noise on a peripheral circuit and the settling time for a desired voltage level. A D/A converter to which the analog signal generator is applied, is configured as follows. A controller supplies a fixed value to data generation units, which respectively generate data according to clock signals and output the same to a buffer unit. The buffer unit temporarily holds the data therein. Control signals generated from the controller are supplied to a selection unit or selector, which decodes the control signals and thereby generates selection signals to turn ON/OFF the output of the data held in the buffer unit in response to the selection signals, after which the corresponding data is supplied to a filter unit, where an analog signal is generated based on the data supplied to the filter unit.
    Type: Application
    Filed: September 8, 2008
    Publication date: March 19, 2009
    Applicant: OKI ELECTRIC INDUSTRY CO., LTD.
    Inventor: Shigeki YAMAUCHI
  • Publication number: 20090040090
    Abstract: A control panel for controlling a household appliance includes a housing and an electric or electronic controller disposed in the housing. The controller includes a processing unit and a memory. A first control element is disposed on the housing and electrically connected to the controller. A second control element is disposed on the housing and is electrically connected to the controller. The second control element includes a ten-digit keypad. A light source is provided that is activatable by the first control element and for illuminating the keypad in accordance with a predetermined activation condition stored in the memory. The light source is electrically connected to the controller. When the light source is deactivated, the keypad and light source are substantially invisible to the human eye.
    Type: Application
    Filed: August 13, 2005
    Publication date: February 12, 2009
    Applicant: MIELE & CIE. KG
    Inventors: Uwe Hahn, Horst Noeller, Claudia Scholt
  • Publication number: 20090027233
    Abstract: A wireless communication device (100) includes a communicating module (16), a sensor module (26) and a decoding module (28). The communicating module receives and sends character messages. The sensor module receives vibration and transforms the vibration into input signal. The decoding module is electronically connected to the communicating module and the sensor module. The decoding module receives the input signals from the sensor module and transforms the input signals into character messages and transfers the character messages to the communicating module to send.
    Type: Application
    Filed: December 12, 2007
    Publication date: January 29, 2009
    Applicant: CHI MEI COMMUNICATION SYSTEMS, INC.
    Inventor: HAO-JUNG LI
  • Patent number: 7483772
    Abstract: A method for remotely operating vehicle functions including receiving at least one wireless key fob signal at a kiosk system, receiving a vehicle function request at the kiosk system, and sending the wireless key fob signal from the kiosk system to a vehicle based on the vehicle function request.
    Type: Grant
    Filed: February 1, 2005
    Date of Patent: January 27, 2009
    Assignee: General Motors Corporation
    Inventors: Christopher L. Oesterling, Shpetim S. Veliu, Hitan S. Kamdar, Russell A. Patenaude, Brad T. Reeser, Anthony J. Sumcad
  • Patent number: RE41453
    Abstract: A universal remote control apparatus that is programmable with software supplied by manufacturers of controllable devices so that a single remote control apparatus has a broad spectrum application capable of operating many different controllable devices. The remote control apparatus is based in a Personal Digital Assistant (PDA) having sufficient memory to store the requisite software from a multitude of controllable devices and is operable to send or receive signals to the controllable devices by radio signal or by infra red beam. The remote control apparatus can be coupled to a personal computer to download the requisite software into the memory of the PDA, which can come via software supplied with the controllable device or by accessing the manufacturer's web site and downloading the necessary software therefrom. The display screen of the PDA can then be customized to replicate any control functions with a touch screen actuation control buttons.
    Type: Grant
    Filed: January 24, 2008
    Date of Patent: July 27, 2010
    Assignee: Generation 2 Technology, LLC
    Inventors: Justin D. Wall, David M. Wall