Patents Assigned to Symbol Technologies
  • Patent number: 7586291
    Abstract: Described is system and method for controlling power of a computing terminal with an external power source. In particular, a voltage is measured within a system using a voltage detector of a computing terminal. The system includes a battery which provides power to the system and the terminal. When the measured voltage changes to a first level, a first procedure is initiated to monitor the voltage for a time period. Upon expiration of the time period, if the monitored voltage has not changed to a second level, a second procedure is initiated to power off the terminal.
    Type: Grant
    Filed: March 31, 2005
    Date of Patent: September 8, 2009
    Assignee: Symbol Technologies, Inc.
    Inventor: Karl Edward Keppeler
  • Publication number: 20090218725
    Abstract: Systems, devices and/or methods that facilitate thinner form factors and/or more robust mobile device enclosures by injection molding mobile device enclosures with panels are presented. These panels can include display panels, window panels and touch sensitive panels. Further, panels can be insert molded. Additionally, select panels can be contemporaneously molded by multi-shot injection molding at least a portion of the panel and a portion of the enclosure body. Multi-shot injection molding can include 2-shot injection molding, multi-shot injection molding, and co-injection injection molding. Injection molding a mobile device enclosure with a panel can provide improved form factor mobile device enclosures and/or provide a more robust mobile device enclosure than many traditional methods.
    Type: Application
    Filed: February 29, 2008
    Publication date: September 3, 2009
    Applicant: SYMBOL TECHNOLOGIES, INC.
    Inventors: Carl Thelemann, Thomas Wulff, Carl DeGiovine
  • Publication number: 20090218405
    Abstract: A method and imaging assembly (10) are disclosed adapted for reading soft indicia (14) on a mobile device (12). The imaging assembly (10) comprises a scanning arrangement (20) adapted for capturing images from the soft indicia (14). The scanning arrangement (20) has an optical axis with a symmetrically oriented field-of-view (24) about the optical axis that is directed at the soft indicia (14) during operation. The imaging assembly (10) further comprises an illumination source (34) positioned in a housing (18) to provide smart illumination (36) toward the soft indicia (14) to be imaged. The smart illumination (36) construct being that the illumination source (34) is position in close proximity to the optical axis without allowing reflected illumination to enter into the scanning arrangement (20) field-of-view (24) and the smart illumination construct further forming a narrow illumination field-of-view (38) that is projected at the soft indicia (14) during operation.
    Type: Application
    Filed: February 29, 2008
    Publication date: September 3, 2009
    Applicant: Symbol Technologies, Inc.
    Inventors: Eugene Joseph, Duanfeng He, LeTian Gu
  • Publication number: 20090218391
    Abstract: A method of identifying or authenticating a product by providing an analog identification indicia including a randomized pattern of identification features on a first part of the product wherein one or more attributes of the randomized pattern of identification features correspond to an item identifier. A digital identification record is provided on a second part of the product including an encoded digital version of the item identifier. The product is viewed from two angles and confirmation of the information from both angles assures product authenticity.
    Type: Application
    Filed: February 29, 2008
    Publication date: September 3, 2009
    Applicant: Symbol Technologies, Inc.
    Inventor: Duanfeng He
  • Publication number: 20090212918
    Abstract: An RF addressable sensor network architecture is provided. The RF addressable sensor network includes one or more RF addressable sensors, one or more wireless sensor readers coupled to a communications network, and one or more end user devices coupled to the communications network. The RF addressable sensor network may also include a sensor network processor. An RF addressable sensor includes one or more sensor elements, one or more antennas for communicating with the wireless sensor reader, an RF power and communications interface, and RFID control module, and a sensor interface. The wireless sensor reader includes one or more antennas, a user interface, a controller, a network communications module, and an RF addressable sensor logic module.
    Type: Application
    Filed: February 13, 2009
    Publication date: August 27, 2009
    Applicant: Symbol Technologies
    Inventors: William R. Bandy, John P. Peeters
  • Patent number: 7578444
    Abstract: Methods and apparatus for providing dynamic signal processing with, in one exemplary embodiment, a fast swipe image scanner. Dynamic signal processing comprises determining the rate of motion of a dataform, for example a barcode, which is passed in front of the scanner's data collection module. Then, based on the rate of motion, applying a signal processing method to the dataform. The complexity of the selected signal processing method used to decode the dataform can be chosen based on the detected rate of motion of the dataform. In alternate embodiments two or more algorithms are processes concurrently.
    Type: Grant
    Filed: October 29, 2004
    Date of Patent: August 25, 2009
    Assignee: Symbol Technologies Inc
    Inventors: Eugene Joseph, Duanfeng He
  • Patent number: 7576657
    Abstract: Methods, systems, and apparatuses for a reader transceiver circuit are described. The reader transceiver circuit incorporates a frequency generator, such as a surface acoustic wave (SAW) oscillator. A reader incorporating the reader transceiver circuit is configured to read a tag at very close range, including while being in contact with the tag. The transceiver can be coupled to various host devices in a variety of ways, including being located in a RFID reader (e.g., mobile or fixed position), a computing device, a barcode reader, etc. The transceiver can be located in an RFID module that is attachable to a host device, can be configured in the host device, or can be configured to communicate with the host device over a distance. The RFID module may include one or more antennas, such as a first antenna configured to receive a magnetic field component of an electromagnetic wave and a second antenna configured to receive an electric field component of an electromagnetic wave.
    Type: Grant
    Filed: September 29, 2006
    Date of Patent: August 18, 2009
    Assignee: Symbol Technologies, Inc.
    Inventors: Mark Duron, James Giebel, David Goren, Thomas Wulff, Richard T. Knadle, Jr., Christopher Brock
  • Patent number: 7577745
    Abstract: A method and apparatus for implementing alerts on a browser running on a portable handheld device is disclosed. The method generates an asynchronous notification action from the server and in response transmits an alert containing a message indicating availability of HTML pages that describe the nature of the alert. The alert is received at a node on a network and translated into the original message. An alert receipt acknowledgment is transmitted to the server. Access to the alert HTML page is provided through a URL containing the appropriate query strings necessary to present the appropriate HTML page. The invention also discloses a wireless local area network (WLAN) adapter associated with a wireless network that receives paging signals from a server on the network and returns an acknowledgment signal back to the server. The invention also discloses a client/server based method of delivering messages initiated by a client.
    Type: Grant
    Filed: June 6, 2005
    Date of Patent: August 18, 2009
    Assignee: Symbol Technologies Inc.
    Inventors: John Mason, Richard Watson, Arman Nikzad, Eugene Joseph
  • Publication number: 20090204621
    Abstract: Systems, devices and/or methods that facilitate automatic data wedge configuration profile switching are presented. An automatic data wedge configuration profile switching system can improve productivity and reduce errors associated with manually switching data wedge configuration profiles. The automatic data wedge configuration profile switching system can automatically switch profiles based in part on indications related to foreground applications. This indication can be related to changing from a first foreground application to a second foreground application, can be related to changing from a first information input scheme to a second information input scheme within a foreground application, can be related to messages sent from foreground applications, or combinations thereof.
    Type: Application
    Filed: February 11, 2008
    Publication date: August 13, 2009
    Applicant: SYMBOL TECHNOLOGIES, INC.
    Inventors: James Fagioli, Roman Woloszczuk, Prashanth Kadur
  • Patent number: 7573366
    Abstract: Described is a method and system for detecting a first trigger event using a trigger device, the trigger device including a trigger sensor and a trigger tag. Listening on a predetermined radio frequency band by an interrogator for an activation signal, wherein the activation signal is generated by the trigger tag, the activation signal including a unique identifier of the trigger tag and receiving the activation signal. The activation signal is then validated as being received from an associated trigger tag and the interrogator is activated into an interrogation mode upon validation of the activation signal.
    Type: Grant
    Filed: March 31, 2005
    Date of Patent: August 11, 2009
    Assignee: Symbol Technologies, Inc.
    Inventors: Bruce A. Willins, Richard Vollkommer
  • Patent number: 7571854
    Abstract: A target is illuminated with illumination light for image capture by a solid-state imager of an imaging reader. Internal reflections of the illumination light at a window are minimized, if not eliminated, by configuring the window as a non-planar optical element operative for redirecting the internal reflections away from the imager to enhance reader performance.
    Type: Grant
    Filed: February 22, 2006
    Date of Patent: August 11, 2009
    Assignee: Symbol Technologies Inc.
    Inventors: Igor Vinogradov, Edward Barkan, Mark Dryzmala
  • Patent number: 7568614
    Abstract: An interface enables data capture systems, such as electro-optical readers, RFID readers, and imagers operative for capturing transaction data to communicate with a plurality of open applications executed by a host computer. A queue arranges the transaction data processed by one of the open applications, and management data processed by another of the open applications. A queue handler transmits the processed transaction data and the processed management data from the queue to each data capture system without closing any of the open applications.
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: August 4, 2009
    Assignee: Symbol Technologies
    Inventors: Robert James Pang, Kenneth S. Bhella, Harindra Wajirappriya, Kaminda Dimunge, Rohan Dehigaspitiyage
  • Patent number: 7571116
    Abstract: Apparatus and method for storing and retrieving consumer-transaction information. The method includes capturing transaction information regarding a consumer at a first merchant, storing the captured selection information on a server and applying that captured transaction information to a transaction involving the consumer at a second merchant. Before applying the captured transaction information, the consumer is identified in a transaction at the second merchant. The first and second merchants and the server may be communicatively coupled by means of an internet—perhaps even the Internet. The type of transaction information captured may include credit information or loyalty information. The second transaction may be initiated by a browser on a personal computer connected to the Internet.
    Type: Grant
    Filed: June 5, 2000
    Date of Patent: August 4, 2009
    Assignee: Symbol Technologies, Inc.
    Inventor: J. Gregory Stout
  • Patent number: 7570929
    Abstract: A system and method is provided for adjusting transmission power of different portions of a data packet. The system and method is especially useful when utilizing the IEEE 802.11 standard protocol due to the varying transmission data rates of a packet. A IEEE 802.11 packet includes a preamble portion, a header portion and a data portion. The preamble portion has a data rate of 1 Mbps, the header has a data rate of 1 or 2 Mbps and the data portion has a data rate of 1, 2, 5.5 or 11 Mbps. At a given fixed power level, a transmission at a higher data rate has a lower transmission range than a transmission at a lower data rate. Therefore, the present invention provides for a system and method that adjusts the power level of different portions of a data packet, so that the entire data packet has a more uniform range. This eliminates the need for components in the system receiving a preamble portion of a transmission at higher ranges to remain idle during transmission of an entire frame.
    Type: Grant
    Filed: January 14, 2000
    Date of Patent: August 4, 2009
    Assignee: Symbol Technologies, Inc.
    Inventor: Michael L. Trompower
  • Publication number: 20090189822
    Abstract: Methods, systems, and apparatuses for antenna designs for radio frequency identification (RFID) tags are described.
    Type: Application
    Filed: February 3, 2009
    Publication date: July 30, 2009
    Applicant: SYMBOL TECHNOLOGIES, INC.
    Inventors: Theodore Hockey, Joseph White, Michael Sloan, Hai Tran, Wayne Shanks
  • Patent number: 7567812
    Abstract: A method for receiving, on a first device connected to a network, a communication including information corresponding to a second device which is not connected to the network. The information is stored on the first device and transmitted to an enterprise management system for the network, wherein the information includes an indication that the information corresponds to the second device.
    Type: Grant
    Filed: July 28, 2005
    Date of Patent: July 28, 2009
    Assignee: Symbol Technologies, Inc.
    Inventors: Allan Herrod, Vikranth Katpally-Reddy, Tom Conticello, Sudheer Vangati
  • Patent number: 7566008
    Abstract: The present invention relates to an image collecting module. The image collection module is provided with a first indicator operable to provide an indication of a valid read of a first portion of a hybrid dataform and a second indicator operable to provide an indication of a valid read of a second portion of the hybrid dataform.
    Type: Grant
    Filed: September 18, 2006
    Date of Patent: July 28, 2009
    Assignee: Symbol Technologies, Inc.
    Inventor: Nainesh P. Shah
  • Patent number: 7566004
    Abstract: A method of identifying or authenticating a product by providing an analog identification indicium including a randomized pattern of identification features on a first part of the product wherein one or more attributes of the randomized pattern of identification features correspond to an item identifier. A digital identification record is provided on a second part of the product including an encoded digital version of the item identifier, the first and second parts being separable when the product is used. The randomized pattern of identification features of the analog identification indicium is read and decoded to generate an item identifier and the digital identification record is read and decoded to generate an item identifier. A blur analysis is performed on the analog identification indicium and the amount of blur is compensated for during processing.
    Type: Grant
    Filed: September 16, 2005
    Date of Patent: July 28, 2009
    Assignee: Symbol Technologies Inc.
    Inventors: Duanfeng He, Eugene Joseph
  • Patent number: 7564358
    Abstract: An identification (ID) tag includes a substrate having an input capable of receiving a high frequency signal. A first charge pump is coupled to the input and is configured to convert the high frequency signal to a substantially direct current (DC) voltage. A state machine is disposed on the substrate and is responsive to a data recovered by the second charge pump, where the state machine is capable of generating the control signal for the back scatter switch in response to the data. The DC voltage from the first charge pump is capable of providing a voltage supply for at least one of the data recovery circuit, the back scatter switch, and the state machine. The data recovery circuit includes a second charge pump that is capable of operating on the high frequency signal simultaneously with the first charge pump.
    Type: Grant
    Filed: May 17, 2006
    Date of Patent: July 21, 2009
    Assignee: Symbol Technologies Inc.
    Inventors: Wayne E. Shanks, William R. Bandy, Michael R. Arneson, Kevin J. Powell
  • Patent number: 7562826
    Abstract: A microprocessor and an application specific integrated circuit are embodied as two chips mounted on a printed circuit board which is, in turn, mounted on a scan engine for use in an electro-optical reader. This dual chip architecture is readily configurable and controls reader operation.
    Type: Grant
    Filed: October 19, 2005
    Date of Patent: July 21, 2009
    Assignee: Symbol Technologies Inc
    Inventors: Gary G. Schneider, James Giebel, William Sackett, Costanzo Difazio