Patents Assigned to Symbol Technologies
  • Patent number: 9275263
    Abstract: A plurality of imaging modules, each including a solid-state imager mounted on an individual printed circuit board (PCB), is mounted in a reader, such as a bi-optical, dual window, point-of-transaction workstation, for capturing images along different fields of view of diverse targets useful for customer identification, customer payment validation, operator surveillance, and coded indicia. The imaging modules are individually mounted on a motherboard for individual installation at, and individual removal from, the reader.
    Type: Grant
    Filed: November 26, 2008
    Date of Patent: March 1, 2016
    Assignee: Symbol Technologies, LLC
    Inventor: Mark Drzymala
  • Patent number: 9252850
    Abstract: A method, a system, and a server provide context aware multiple-input-multiple-output MIMO antenna systems and methods. Specifically, the systems and methods provide, in a multiple MIMO antenna or node system, techniques of antenna/beam selection, calibration, and periodic refresh, based on environmental and mission context. The systems and methods can define a context vector as built by cooperative use of the nodes on the backhaul to direct antennas for the best user experience as well as mechanisms using the context vector in a 3D employment to point the antennas in a cooperative basis therebetween. The systems and methods utilize sensors in the nodes to provide tailored context sensing versus motion sensing, in conjunction with BER (Bit Error Rate) measurements on test signals to position an antenna beam from a selection of several “independent” antenna subsystems operating within a single node, as well as, that of its optically connected neighbor.
    Type: Grant
    Filed: July 9, 2013
    Date of Patent: February 2, 2016
    Assignee: Symbol Technologies, Inc.
    Inventors: Charles B Swope, Antonio Faraone, Durgesh Tiwari
  • Patent number: 9245425
    Abstract: A workstation includes a first window located in an upright plane, a second window located in a generally horizontal plane that intersects the upright plane, and a controller operative to read a barcode, and a weighing system having a horizontal platter operative to measure the weight of produce exerting gravitational force on the horizontal platter. The workstation also includes a four-bar apparatus having a front bar, a back bar, a first side bar, and a second side bar all atop the horizontal platter. The four-bar apparatus is operative to be settled into one of a first configuration and a second configuration. The upper edge of each of the front bar, the back bar, the first side bar, and the second side bar has an average height at the second configuration larger than its average height at the first configuration.
    Type: Grant
    Filed: February 27, 2013
    Date of Patent: January 26, 2016
    Assignee: Symbol Technologies, LLC
    Inventors: Mark E. Drzymala, Edward D. Barkan
  • Patent number: 9213873
    Abstract: Determining movement of a Radio Frequency Identification (RFID) tag first establishes a phase difference/frequency model comprising a set of phase-wrapped local rates-of-change and an intercept point. RFID tag readings are then made to measure phase differences between the interrogation signal and the tag response at different frequencies. A correlation is determined between the measured phase differences versus frequency and the phase-wrapped local phase rates-of-change of the phase difference/frequency model. If the correlation is better than or equal to a predetermined limit, the tag is stationary, or if the correlation is worse than the predetermined limit, the tag is moving.
    Type: Grant
    Filed: March 22, 2013
    Date of Patent: December 15, 2015
    Assignee: Symbol Technologies, LLC
    Inventor: Timothy B. Austin
  • Patent number: 9213880
    Abstract: A method includes the following: (1) projecting a light pattern towards a target object; (2) detecting light returned from the target object through an imaging lens arrangement with an imaging sensor to capture at least a first slit-frame-image and a second slit-frame-image; (3) determining an optimized position of the imaging lens arrangement; (4) detecting light returned from the target object with the imaging sensor to capture an image of a barcode when the imaging lens arrangement is maintained at the optimized position; and (5) processing the image of the barcode to decode the barcode. In the method, determining the optimized position includes processing at least the first slit-frame-image and the second slit-frame-image.
    Type: Grant
    Filed: November 26, 2013
    Date of Patent: December 15, 2015
    Assignee: Symbol Technologies, LLC
    Inventors: William C Sackett, Christopher W Brock, David P Goren
  • Patent number: 9202095
    Abstract: An adapter for a mobile device is described. The adapter includes a handle portion having a trigger switch that is accessible to an index finger of a hand of the user when the handle portion is held in the hand of the user. A cradle portion is positioned above the handle portion for receiving at least a portion of the mobile device such that a plane of a display of the mobile device is substantially aligned with a long axis of the handle portion and the display is viewable by the user when the mobile device is positioned in the cradle portion and the handle portion is held in the hand of the user. A data acquisition device is coupled to the cradle portion. The data acquisition device acquires data from an object upon actuation of the trigger switch.
    Type: Grant
    Filed: November 14, 2012
    Date of Patent: December 1, 2015
    Assignee: Symbol Technologies, LLC
    Inventors: Richard M. Martin, Jaeho Choi, Ian R. Jenkins, Chandra M. Nair, Konstantinos D. Tsiopanos
  • Patent number: 9202094
    Abstract: An imaging scanner includes an aiming light source configured to emit visible light through both the shape defining element and the aiming lens arrangement to generate an aiming pattern on a target object. The shape of the aiming pattern changes with the distance between the target object and the imaging scanner. For determining the distance, the shape of the aiming pattern in a pixel data is compared with the expected shape of aiming patterns at multiple distances.
    Type: Grant
    Filed: May 20, 2014
    Date of Patent: December 1, 2015
    Assignee: Symbol technologies, LLC
    Inventors: Caihua Chen, Vladimir Gurevich, Ronald A Petrozzo, Miguel O Rodriguez Ortiz, David T Shi
  • Patent number: 9201537
    Abstract: A touch-screen display apparatus, the apparatus may include first and second sheets having opposed major surfaces and a size and shape defined by a periphery. The periphery may be defined by opposed ends and opposed edges. The first and second sheets may each have a conductive pattern including a pair of opposed busbars and a plurality of traces electrically coupled to, and extending between, corresponding pairs of opposed busbars. The transparent force sensing (TFS) sheet may have opposed major surfaces and a variable resistance which is related to a force exerted upon one or more of its major surfaces. The TFS sheet may be situated between the first and second sheets. The apparatus may also include one or more separation portions situated between the TFS sheet and the first or second sheet to bias the TFS sheet apart from the first or second sheet.
    Type: Grant
    Filed: March 31, 2014
    Date of Patent: December 1, 2015
    Assignee: Symbol Technologies, LLC
    Inventors: Hao Li, Yi Wei, Steven R Young
  • Patent number: 9198034
    Abstract: A method and system for validating presence of a communication device in a confined area using a wireless local area network (WLAN) includes sending a first handshake message including a generated first key over a second network connection different from the WLAN connection by a device. A next step includes generating a second key to be returned to the device in a second handshake message over the same connection. A next step includes sending a WLAN probe request that has been modified to include the second key via the WLAN. A next step includes validating whether the device is present within the confined area using a second communication network; whereafter allowing communication access over the second network using both the first and second keys if the device is validated as being present within the confined area, and taking appropriate action if the device is not validated as being present within the confined area.
    Type: Grant
    Filed: June 28, 2013
    Date of Patent: November 24, 2015
    Assignee: Symbol Technologies, LLC
    Inventors: Rahul Sinha, Ramesh Balla
  • Patent number: 9197612
    Abstract: A mobile device is configured to execute encrypted source files and includes a transceiver configured to receive an archive file comprising encrypted source files. The mobile device also includes a storage unit configured to store the received archive file. A local web server in the mobile device is configured to interpret a format of the received archive file, retrieve at least one source file from the archive file in response to a request from a device browser, decrypt the retrieved source file, and forward unencrypted information associated with the decrypted source file to the device browser. The device browser in the mobile device is configured to display the unencrypted information.
    Type: Grant
    Filed: August 8, 2013
    Date of Patent: November 24, 2015
    Assignee: Symbol Technologies, LLC
    Inventors: Darryn Campbell, Geoffrey R. Day, Paul A. Henderson, James R. Morley-Smith
  • Patent number: 9194702
    Abstract: A mobile device is described. The mobile device includes an electronic compass that generates compass data corresponding to an orientation of the mobile device relative to true north. A global positioning system (GPS) module receives a GPS signal from multiple satellites. The GPS module determines a heading direction of a vehicle transporting the mobile device relative to true north based on the position data when the vehicle is moving above a threshold velocity. A motion sensor generates motion data corresponding to a motion of the mobile device when the mobile device is moved. A processor adjusts the heading direction of the vehicle relative to true north based on the compass data when the vehicle is moving below the threshold velocity.
    Type: Grant
    Filed: June 29, 2012
    Date of Patent: November 24, 2015
    Assignee: Symbol Technologies, LLC
    Inventors: Michael J. Giannetta, Chi Zhang, Eyal Peretz
  • Patent number: 9189022
    Abstract: A glove electronic device includes a plurality of peripherals, each of which is affixed to an adhesive cover and attachable to a location in at least one of finger portions, a wrist portion and a hand portion of the glove electronic device. Configuration of the plurality of peripherals on the glove electronic device is adaptable during use of the glove electronic device. The device also includes a transceiver for sending information captured by one or more of the plurality of peripherals and for transmitting information to one or more of the plurality of peripherals. The device further includes a processor configured to operate one or more of the plurality of peripherals responsive to a movement associated with the glove electronic device or body signals being sensed from sensors attached or worn on the body.
    Type: Grant
    Filed: November 13, 2013
    Date of Patent: November 17, 2015
    Assignee: Symbol Technologies, LLC
    Inventor: William T Burgess
  • Patent number: 9183424
    Abstract: An RFID reader is provided that includes an antenna array comprising multiple antenna elements circumferentially distributed around a longitudinal axis of the antenna array. Each antenna element includes multiple patch elements disposed above one or more underlying substrates, wherein the patch elements of each antenna element are disposed on an outer side of the antenna element. Further, one or more of the antenna elements is an asymmetric antenna element, wherein a first end of the asymmetric antenna element is wider than a second, opposite end of the asymmetric antenna element, wherein a first patch element disposed proximate to the first end of the asymmetric antenna element is larger than a second patch element disposed proximate to the second end of the asymmetric antenna element, and wherein a resonant frequency associated with the first patch element is approximately the same as a resonant frequency associated with the second patch element.
    Type: Grant
    Filed: November 5, 2013
    Date of Patent: November 10, 2015
    Assignee: Symbol Technologies, LLC
    Inventor: Michael J. Koch
  • Patent number: 9185306
    Abstract: Targets to be read by image capture are illuminated and imaged over an extended range of working distances. A near imager captures return light over a relatively wide imaging field of view from a target located in a close-in region of the range. A far imager captures return light over a relatively narrow imaging field of view from a target located in a far-out region of the range. A single illuminating light assembly is shared by both the near and far imagers. An illumination light source emits illumination light, and an illuminating lens assembly optically modifies the emitted illumination light, and simultaneously illuminates a wide illumination field to illuminate the target located in the close-in region of the range, and a narrow illumination field to illuminate the target located in the far-out region of the range.
    Type: Grant
    Filed: May 15, 2014
    Date of Patent: November 10, 2015
    Assignee: Symbol Technologies, LLC
    Inventors: Chinh Tan, Wynn L Aker, Edward D. Barkan, Caihua Chen, Wanli Chi, Mark E Drzymala, David T Shi
  • Patent number: 9176666
    Abstract: A method and device is for a multi-touch based correction of a handwriting sentence system. The method includes receiving touch inputs, generating interpreted input data as a function of the touch inputs, and displaying the interpreted input data on a display device. A request to correct a portion of the interpreted input data then switches to a correction mode. During the correction mode, a correction user interface is displayed on the display device, a gesture is received so setting data is determined as a function of a first disposition of the gesture, the setting data indicating a type of correction to be applied to the portion of the interpreted inputs, a correction data is determined as a function of a second disposition of the gesture, and the portion of the interpreted input data is corrected as a function of the touch input, the setting data, and the correction data.
    Type: Grant
    Filed: December 23, 2011
    Date of Patent: November 3, 2015
    Assignee: Symbol Technologies, LLC
    Inventors: Duan-Duan Yang, Shi-Jie Chen, Feng-Jun Guo, Qi-Zhen He
  • Patent number: 9176592
    Abstract: A system for, and a method of, configuring an electro-optical reader as a keyboard device having a selected keyboard layout containing keyboard layout data, encode each of a plurality of configuration symbols with a symbol sequence number, a total number of the configuration symbols, and a fractional amount of the keyboard layout data. During a configuration procedure, all the configuration symbols are electro-optically scanned and decoded, and the symbol sequence number, the total number of the configuration symbols, and the fractional amount of the keyboard layout data are extracted for each configuration symbol. The keyboard layout data for all the configuration symbols are linked in a sequence determined by each symbol sequence number and the total number of the configuration symbols. All the keyboard layout data is processed to configure the reader during the configuration procedure.
    Type: Grant
    Filed: November 29, 2012
    Date of Patent: November 3, 2015
    Assignee: Symbol Technologies, LLC
    Inventors: Yu Sun, John P. Evans, Dayou Wang, Ke Zhang
  • Patent number: 9179263
    Abstract: Energy efficient roaming of a mobile device is described. The mobile device can include a sensor for sensing a motion of the mobile device to generate a sensor signal. A radio is capable of communicating with a wireless network. A processor activates the radio in the mobile device. The processor generates an environmental profile of the mobile device based at least on the sensor signal. A memory is coupled to the processor for storing the environmental profile. The processor deactivates the radio when the environmental profile indicates that the rate of motion of the mobile device is above a predetermined threshold for a first period of time. The processor reactivates the deactivated radio when the environmental profile indicates that the rate of motion of the mobile device is below the predetermined threshold for a second period of time.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: November 3, 2015
    Assignee: Symbol Technologies, LLC
    Inventor: Bruce A. Willins
  • Patent number: 9164542
    Abstract: A mobile unit includes a processor, a memory, and a display. The display shows a user interface including a plurality of commands. Each sensory activated command of the plurality of commands is shown with a respective icon indicative of at least one of a motion and an orientation assigned to the sensory activated command.
    Type: Grant
    Filed: August 31, 2010
    Date of Patent: October 20, 2015
    Assignee: Symbol Technologies, LLC
    Inventors: Patrick Tilley, James Morley-Smith, Dan Sadler
  • Patent number: 9160347
    Abstract: A method and apparatus for operating an electronic device is provided. The electronic device, which includes a phase lock loop (PLL) receives sensor indicators from at least one sensor. Upon receiving sensor indicators, the device identifies a motion indicator based on the sensor indicators. A parameter of the PLL is adjusted based on the motion indicator, the PLL having at least one component susceptible to microphonics. When the PLL includes a charge pump, a parameter that may be adjusted is a pump current of the charge pump. When the PLL further comprises an oscillator for generating a reference signal, the parameter that may be adjusted is a trim of the oscillator.
    Type: Grant
    Filed: August 7, 2014
    Date of Patent: October 13, 2015
    Assignee: Symbol Technologies, LLC
    Inventors: Irfan Kadri, Chu Pang Alex Ng
  • Patent number: 9157982
    Abstract: An ultrasonic locationing system includes an emitter operable to emit at least two ultrasonic frequency tones sequentially in one ultrasonic burst. These tones, which may contain multiple frequency components, define a unique regional address. A mobile device with a microphone is operable to receive the ultrasonic burst and have a processor determine the sequential tones. A location of the device can be found from a table of predefined tones assigned to known regional addresses.
    Type: Grant
    Filed: August 13, 2012
    Date of Patent: October 13, 2015
    Assignee: Symbol Technologies, LLC
    Inventor: Richard J. Lavery