Pulse Presence Or Absence In Equal Length Code Patents (Class 341/183)
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Patent number: 11915178Abstract: The inventive subject matter herein is directed toward improved scheduling and planning system that detects a problematic event in a workflow. When the event is detected, the system automatically notifies a set of contacts from a hierarchical contact list. The system then automatically notifies other sets of contacts depending upon the response from the first set of contacts. A cascade of different types of notifications could be triggered from a single detected event as each contact responds and provides information that could be used to trigger additional notifications.Type: GrantFiled: September 22, 2015Date of Patent: February 27, 2024Assignee: nMetric, LLCInventors: Tom Carpenter, William Turley, Christine Koski, Ryan Heaton
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Patent number: 10013081Abstract: An apparatus utilizes multiple strain gauge (“SG”) sensing units which are each disposed adjacent an inner surface of the device housing. Electrical voltage generated by the SGs is amplified by one or more amplifiers to maximize the resolution between a voltage output of an SG when in a non-pressed state and a voltage output of the SG when in a pressed state. Additionally, an electronic circuit is configured to identify a baseline voltage output for an SG over a period of time for comparing to a voltage output for the SG when the SG is in a pressed state such that the pressed state of the SG can be identified by the electronic circuit by comparing a current output voltage of the SG to the identified baseline voltage.Type: GrantFiled: April 4, 2017Date of Patent: July 3, 2018Assignee: Google LLCInventors: Tyler Reed Kugler, Alexey Polyudov, Kishore Sundara-Rajan, Debanjan Mukherjee, James B. Miller, James Aaron Cooper, Kelvin Kwong, Philip Quinn
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Patent number: 9408576Abstract: Enhanced real-time realizable AF algorithm for accurate detection of, and discrimination between, NSR, AF, PVC, and PAC. The method of these teachings includes an AF detection method having a modified Poincare approach in order to differentiate various patterns of PAC and PVC from NSR and AF. The method of these teachings can also apply to the Kullback-Leibler divergence or the Turning Point Ratio (TPR) to differentiate between various patterns of PAC and PVC from NSR and AF.Type: GrantFiled: May 1, 2014Date of Patent: August 9, 2016Assignee: Worcester Polytechnic InstituteInventors: Ki H. Chon, Jowoon Chong
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Patent number: 8811467Abstract: A finite sequence of code values is formed, and can be used for example in communications or remote sensing. A code value in said finite sequence of code values has a validity period specific to that code value. There are code values of different validity periods in said finite sequence of code values. Each of said validity periods is longer than or equal to a predetermined minimum baud length.Type: GrantFiled: June 28, 2010Date of Patent: August 19, 2014Assignee: Fracticode Ltd.Inventor: Juha Vierinen
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Patent number: 8300242Abstract: An image forming apparatus records an image on a transported recording medium. The apparatus includes a transportation unit that transports the recording medium and a recording unit that records the image on the recording medium. An encoder outputs an encoder signal including pulses according to a position of the transportation unit. A measurement unit measures a pulse period of the encoder signal, and the measured pulse period is stored by a storage unit. A detection unit detects pulse omission of the encoder signal on the basis of the value measured by the measurement unit. A pulse generation unit generates a recording timing pulse on the basis of the pulse period when the pulse omission is not detected and generates the recording timing pulse on the basis of the pulse period stored in the storage unit and measured before the pulse omission when the pulse omission is detected.Type: GrantFiled: September 24, 2008Date of Patent: October 30, 2012Assignee: Seiko Epson CorporationInventor: Toshiyuki Suzuki
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Patent number: 7779435Abstract: 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: GrantFiled: October 25, 2006Date of Patent: August 17, 2010Assignee: The Nielsen Company (US), LLCInventors: Christen V. Nielsen, Mark Richard Cave
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Patent number: 7356141Abstract: A encoding/decoding method and device for a remote controller utilizing a baud rate to encrypt data for transmission. The encoding device includes an encoder encoding an identification code into an encrypted code; and an interpreter interpreting the un-encoded portion of the identification code and the encrypted code into a transmission signal. When the encrypted code is in a first base, the plain code corresponding to the encrypted code will be transmitted with a first baud rate; and when the encrypted code is in a second base, the plain code corresponding to the encrypted code will be transmitted with a second baud rate. The decoding device includes a receiver receiving the transmission signal; a interpreter connected to the receiver interpreting the transmission signal into a received signal; an encoder utilizing the same encoding algorithm as in the transmitter to generate a comparison code; and a processor comparing the received signal and the comparison code.Type: GrantFiled: July 1, 2003Date of Patent: April 8, 2008Assignee: Holtek Semiconductor Inc.Inventors: Ian Hsieh, Jason Tsai
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Patent number: 7277490Abstract: An apparatus for converting pulse code modulation (PCM) signals in a telecommunication system between two different modulation standards. In the apparatus, a channel selector generates a channel select signal for identifying at least one channel of the multiple channels containing input digital signals modulated by said one of said two different modulation standards. A first codec demodulates a signal on a channel designated by the channel select signal which is modulated by the first modulation standard, into an analog signal to be supplied to a second codec, which modulates the converted analog signal input into a digital signal using the second modulation standard. The reverse process is executed in a similar manner.Type: GrantFiled: July 9, 1999Date of Patent: October 2, 2007Assignee: Samsung Electronics Co., Ltd.Inventor: Chang-Rae Jeong
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Patent number: 6658381Abstract: Techniques and systems for identifying coding rates of transmitted frames are described. Unused bits in rate adapted frames are used to carry frame type indicator patterns. Maximal rate frames (i.e., with a highest coding rate) need not include a frame type indicator.Type: GrantFiled: September 20, 2000Date of Patent: December 2, 2003Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Karl Hellwig, Robert Bäuml, Jesus Andonegui
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Patent number: 6392584Abstract: Vibrations and/or rotations of a machine are sensed, preferably using one or more accelerometers, whose output is sampled by an analog-to-digital converter (ADC) and forms an input signal to a processing system. An alarm that warns of existing or impending failure or defects in the machine is generated whenever an alarm condition is met. The alarm condition is preferably that the kurtosis of the sampled input signal exceeds a predetermined threshold. In order to enable use of the invention with a wide range of machines, and make the system wholly or at least substantially self-calibrating, the processor preferably also adjusts the sampling rate of the ADC as a predetermined function of the input data sets. An auto-ranging feature, which may be implemented within the processor or as a separate circuit, is preferably also included to scale the output signal of the sensor to fall within a predetermined range of the ADC.Type: GrantFiled: January 4, 2000Date of Patent: May 21, 2002Inventor: Richard Eklund
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Publication number: 20020039079Abstract: In a radio signal transmitter, a microcomputer operates by receiving an output voltage of a battery to sequentially generate a voltage boosting control signal. This voltage boosting control signal has a longer high level period as generated later. The voltage booster circuit boosts the output voltage of the battery by increasing the number of times of oscillating operations during the high level period of the voltage boosting control signal depending on the increased high level period.Type: ApplicationFiled: August 14, 2001Publication date: April 4, 2002Inventors: Tokio Shimura, Hiroyuki Kitagawa