Patents by Inventor Jack Steenstra

Jack Steenstra has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8391480
    Abstract: Apparatus and method are disclosed for digital authentication and verification. In one embodiment, authentication involves storing a cryptographic key and a look up table (LUT), generating an access code using the cryptographic key; generating multiple parallel BPSK symbols based upon the access code; converting the BPSK symbols into multiple tones encoded with the access code using the LUT; and outputting the multiple tones encoded with the access code for authentication. In another embodiment, verification involves receiving multiple tones encoded with an access code; generating multiple parallel BPSK symbols from the multiple tones; converting the BPSK symbols into an encoded interleaved bit stream of the access code; de-interleaving the encoded interleaved bit stream; and recovering the access code from the encoded de-interleaved bit stream.
    Type: Grant
    Filed: February 3, 2009
    Date of Patent: March 5, 2013
    Assignee: QUALCOMM Incorporated
    Inventors: Jack Steenstra, Alexander Gantman, John W. Noerenberg, II, Ahmad Jalali, Gregory Rose
  • Patent number: 8379837
    Abstract: An apparatus for use in a directory service is disclosed. The apparatus may include a memory configured to store a local directory and a processor configured to manage the local directory, the local directory including a plurality of directory entries organized in a subdomain hierarchical structure, each directory entry being associated with an alias constructed using subdomain hierarchical information, each alias being linked to a user domain associated with a user, the user domain being linked to a record containing contact information for the user.
    Type: Grant
    Filed: May 6, 2005
    Date of Patent: February 19, 2013
    Assignee: QUALCOMM Incorporated
    Inventors: Kirk S. Taylor, Jack Steenstra, Liren Chen
  • Patent number: 8340682
    Abstract: A scheme is provided for distributing reference geographical locations on a network. Geolocation information is integrated or associated with one or more network infrastructure devices to permit them to serve as reference points for the rest of the network. A reference geographical location associated with a network infrastructure device may be broadcast by the network infrastructure device over a network. Alternatively, other network devices may request reference geographical location from a network infrastructure device or obtain it from a network-accessible database that stores such geolocation information. Other network devices can then use the one or more reference geographical locations to determine their own geographical location. By allowing existing network devices to take advantage of the geolocation capability of its “neighboring” network devices, this scheme provides a convenient way to deliver geolocation to many network devices.
    Type: Grant
    Filed: July 6, 2006
    Date of Patent: December 25, 2012
    Assignee: QUALCOMM Incorporated
    Inventors: Kirk S. Taylor, Jack Steenstra, Liren Chen
  • Patent number: 8320940
    Abstract: A mobile access point is disclosed. The mobile access point includes a terminal module configured to provide one or more terminal functions for use by a user, the one or more terminal functions including a voice or data communications application, and a gateway module configured to provide one or more gateway functions for use by at least one client device, the one or more gateway functions including providing the at least one client device access to a computer network, and a processor configured to execute the terminal module and the gateway module to effectuate their corresponding functions.
    Type: Grant
    Filed: August 4, 2008
    Date of Patent: November 27, 2012
    Assignee: Qualcomm Incorporated
    Inventors: Liren Chen, Jack Steenstra, Kirk Steven Taylor
  • Patent number: 8274447
    Abstract: A digital mobile TV transceiver having improved performance is integrated as a USB dongle device for wireless devices. The antenna is not readily obvious to the user as it is hidden in the swing arms and cap of the device. The extendable arms act as telescoping antenna that increase the antenna length for improved antenna performance in the frequency range of 700 to 780 MHz. The antenna can swing into a position away from the body of the device, greatly improving the antenna gain performance and its radiation patterns. In addition, the antenna can be top-loaded design with dielectrics in the cap to further improve its performance. The USB transceiver comprises a USB adaptor, a retractable antenna, and a cap for protecting the USB adaptor when the antenna is retracted. The adaptor, antenna and cap lie in a plane rotatable by 360 degrees.
    Type: Grant
    Filed: March 19, 2009
    Date of Patent: September 25, 2012
    Assignee: QUALCOMM Incorporated
    Inventors: Yang Zhang, Jack Steenstra
  • Patent number: 8259566
    Abstract: A close-loop quality of service system is provided that collects real-time network performance indicators at the physical, data link and network layers. Using those indicators, the system dynamically controls the network traffic in order to achieve improved performance according to the priority and policy defined by a data user or system/network administrator. Several features of this quality of service system includes (1) dynamic maximum bandwidth reallocation, (2) dynamic maximum packet sizing, (3) adaptive policing, and/or (4) real-time link status feedbacks to make more efficient use of available bandwidth and adjust to transmission requirements.
    Type: Grant
    Filed: September 20, 2005
    Date of Patent: September 4, 2012
    Assignee: QUALCOMM Incorporated
    Inventors: Liren Chen, Jack Steenstra, Kirk S. Taylor
  • Publication number: 20120212382
    Abstract: Techniques for adjusting one or more antenna parameters to optimize the performance of a wireless device are disclosed. In an embodiment, a variable antenna electrical length module is provided with a control signal for selecting a preferred antenna electrical length. Further techniques for accommodating multiple antennas are disclosed.
    Type: Application
    Filed: May 1, 2012
    Publication date: August 23, 2012
    Applicant: QUALCOMM INCORPORATED
    Inventors: Yang Zhang, Jack Steenstra, Ernest T. Ozaki, Jui-Yao Lin, Kirk S. Taylor, Liren Chen, Guilherme Luiz Karnas Hoefel
  • Publication number: 20120213114
    Abstract: A close-loop quality of service system is provided that collects real-time network performance indicators at the physical, data link and network layers. Using those indicators, the system dynamically controls the network traffic in order to achieve improved performance according to the priority and policy defined by a data user or system/network administrator. Several features of this quality of service system includes (1) dynamic maximum bandwidth reallocation, (2) dynamic maximum packet sizing, (3) adaptive policing, and/or (4) real-time link status feedbacks to make more efficient use of available bandwidth and adjust to transmission requirements.
    Type: Application
    Filed: April 30, 2012
    Publication date: August 23, 2012
    Applicant: QUALCOMM INCORPORATED
    Inventors: Liren Chen, Jack Steenstra, Kirk S. Taylor
  • Patent number: 8170609
    Abstract: A personal virtual assistant is provided. The personal virtual assistant includes a medical device and remote station that is connectable via a wireless network to a server containing a control processor and rules engine. The medical device is used to provide physiological information to the remote station. The remote station communicates the physiological information and other related information to the server that monitors the information for a number of reasons, including determining whether the physiological information has a trend. Based on the detrimental trend, the server communicates back to the remote station virtual assistance in the form of advice regarding tips to help facilitate halting or reversing the trend.
    Type: Grant
    Filed: June 20, 2007
    Date of Patent: May 1, 2012
    Assignee: QUALCOMM Incorporated
    Inventors: Paul Hedtke, Jack Steenstra, Kirk S Taylor, Liren Chen, Richard J Lobovsky
  • Patent number: 8112807
    Abstract: A wireless device having a memory is provided. The memory or a protected portion of the memory is subject to a hard erasure of the memory vs. a soft erasure of the memory if a plurality of sensors indicate a threat to the device exists. The threat may be detected by a plurality of sensors, such as, a timer, a connectivity sensor, a location sensor or geo-fence, a breech sensor, an authentication procedure or the like.
    Type: Grant
    Filed: November 7, 2007
    Date of Patent: February 7, 2012
    Assignee: QUALCOMM Incorporated
    Inventors: Kirk S. Taylor, Guilherme Luiz Karnas Hoefel, Liren Chen, Jack Steenstra, Lucian Suta, Yang Zhang
  • Patent number: 8073503
    Abstract: A wireless device having a remote station portion, such as a cellular telephone, PDA, laptop computer, handheld computer, or the like and a removably connectable medical device portion, such as a blood glucose monitor or the like, is provided. The medical device portion is separated from the remote station portion by an isolation circuit and electromagnetic shielding to inhibit the electronics and radio frequency transmission of the remote station portion interfering with the medical device. Moreover, a control processor in the remote station portion has a battery management module to disable functions as the charge in the power source falls to provide sufficient power for operation of the medical device.
    Type: Grant
    Filed: November 6, 2007
    Date of Patent: December 6, 2011
    Assignee: Qualcomm Incorporated
    Inventors: Guilherme Luiz Karnas Hoefel, Liren Chen, Jack Steenstra, Kirk S. Taylor, Yang Zhang
  • Publication number: 20110238998
    Abstract: A portable self-contained node computer is provided. The portable self-contained node computer connects to a host computer. The host computer allows the portable node computer to access its peripheral input/output devices.
    Type: Application
    Filed: March 26, 2010
    Publication date: September 29, 2011
    Applicant: QUALCOMM Incorporated
    Inventors: Alexander Gantman, Gregory Rose, Jack Steenstra, Liren Chen, Adam J. Drew
  • Publication number: 20110205081
    Abstract: A method of wireless communication includes transmitting configuration information to a tactile pressure sensor apparatus, receiving pressure sensor data from the tactile pressure sensor apparatus based on the configuration information, and providing the received tactile pressure sensor data to a user.
    Type: Application
    Filed: February 25, 2010
    Publication date: August 25, 2011
    Applicant: QUALCOMM Incorporated
    Inventors: An M. Chen, Jack Steenstra
  • Publication number: 20110205053
    Abstract: A method of wireless communication includes maintaining user profile information, receiving a plurality of position locations, correlating the received position locations to determine failed correlations, determining blackout periods based on whether there is a gap in the received position locations, obtaining location information for the failed correlations and the blackout periods, updating the user profile information based on the obtained location information, receiving an emergency notification, and responding to the emergency notification based on at least one of the user profile information or an emergency position location received with the emergency notification.
    Type: Application
    Filed: February 25, 2010
    Publication date: August 25, 2011
    Applicant: QUALCOMM Incorporated
    Inventors: An M. Chen, Jack Steenstra
  • Patent number: 7986921
    Abstract: A cellular telephone including a medical device to monitor the medical or health condition of a user is provided. The cellular telephone is provided with a keypad that is movable from a first position, where a first display and keypad is exposed, to a second position where a second display and keypad is exposed. In the first position, the cellular telephone operates in a conventional cellular telephone manner. In the second position, the cellular telephone operates as the medical device. The second display and/or keypad is hidden from public view when the keypad is in the first position.
    Type: Grant
    Filed: March 6, 2007
    Date of Patent: July 26, 2011
    Assignee: QUALCOMM Incorporated
    Inventors: Paul Hedtke, Jack Steenstra, Kirk Taylor, Liren Chen, Yang Zhang
  • Patent number: 7929535
    Abstract: One feature provides a method for encoding geolocation information into a next-generation internet protocol (IP) address, such as IPv6, to facilitate distribution of geolocation information among networked devices. A request for an IP address assignment is received from a network device. The geographical location for the network device is obtained. An IP address is assigned or generated that includes the geographical location. The assigned IP address is then provided to the network device. By encoding the geolocation information of a first network device into the IP address assigned to the first network device, other network devices are able to readily obtain the geographical location of the first network device. This method propagates geolocation information for network devices as part of the IP address, thus avoiding the need for separate geolocation distribution messaging. As the network device moves, its IP address is changed to update its geographical location information.
    Type: Grant
    Filed: July 7, 2006
    Date of Patent: April 19, 2011
    Assignee: Qualcomm Incorporated
    Inventors: Liren Chen, Jack Steenstra, Kirk S. Taylor
  • Patent number: 7844251
    Abstract: Some embodiments provide a method, system, and apparatus for transparently backing-up information from a mobile device to distributed devices having storage capabilities. As the mobile device comes within communication range of one or more of the trusted partner devices, information from the mobile device is backed up, in segments or portions, on the one or more distributed partner devices. Information backed-up in one partner device may be transferred to another partner device for storage. A centralized master server may also maintain a list of the locations (e.g., partner devices) where backup information is maintained for the mobile device. When requested to do so by a user, the centralized server can retrieve and consolidate the backup information for the mobile device.
    Type: Grant
    Filed: October 12, 2005
    Date of Patent: November 30, 2010
    Assignee: Qualcomm Incorporated
    Inventors: Liren Chen, Jack Steenstra, Kirk S. Taylor
  • Patent number: 7836308
    Abstract: Apparatus and method for authentication is disclosed. In one embodiment, an apparatus for performing authentication using removeably coupled external authentication module comprises a module configured to receive the authentication module. The authentication module is configured to generate authentication information. The module may comprises an input unit configured to receive and couple the authentication module, and an output unit configured to receive the authentication information from the authentication module and to transmit the authentication information.
    Type: Grant
    Filed: June 21, 2004
    Date of Patent: November 16, 2010
    Assignee: Qualcomm Incorporated
    Inventors: Alexander Gantman, Gregory G. Rose, Jack Steenstra, John W. Noerenberg
  • Patent number: 7809607
    Abstract: A system for providing product pricing information is disclosed. The system includes a mobile client configured to allow a user to issue a request for pricing information on a specified product, a price research server configured to receive the request from the mobile client and generate pricing research results on the specified product in response to the request, the pricing research results including pricing information with respect to the specified product collected from one or more merchants, and a merchant server configured to receive the pricing research results and generate a response for delivery to the mobile client, the response including an offer.
    Type: Grant
    Filed: January 28, 2005
    Date of Patent: October 5, 2010
    Assignee: Qualcomm Incorporated
    Inventors: Alexander Gantman, Jack Steenstra
  • Publication number: 20090231220
    Abstract: Techniques for adjusting one or more antenna parameters to optimize the performance of a wireless device are disclosed. In an embodiment, a variable antenna match is provided with a control signal for selecting a preferred antenna match setting. The preferred antenna match setting may correspond to the setting having a best signal quality metric. In a further embodiment, a variable antenna electrical length module is provided with a control signal for selecting a preferred antenna electrical length. Further techniques for accommodating multiple antennas are disclosed.
    Type: Application
    Filed: June 5, 2008
    Publication date: September 17, 2009
    Applicant: QUALCOMM INCORPORATED
    Inventors: Yang Zhang, Jack Steenstra, Ernest T. Ozaki, Jui-Yao Lin, Kirk S. Taylor, Liren Chen, Guilherme Luiz Karnas Hoefel