Patents by Inventor Mark A. Stuart

Mark A. Stuart 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).

  • Publication number: 20130043302
    Abstract: Provided are methods and systems using quick response (QR) codes for facilitating social interactions using social media. The QR codes may be generated by a service provider upon request from a user and forwarded to this and/or other users. The QR codes may encode specific user information, such as user contact information, or may encode a webpage URL for directing users to a website. The website may be hosted by the service provider and contain information for a particular event, such as a guest list and currently present attendees, or information about a group. Upon receiving a QR code from the provider, a user may choose to print this code or to display it on a mobile device. The user may scan the QR code at the venue location to gain access. Other invitees associated with this event may receive notification of the user now being present at the venue.
    Type: Application
    Filed: August 17, 2012
    Publication date: February 21, 2013
    Inventors: Mark Stuart Powlen, Michael Brandon Ferrel
  • Patent number: 8380825
    Abstract: Network devices include proxies and where multiple proxies are present on a network, they can probe to determine the existence of other proxies. Where more than two proxies are present and thus different proxy pairings are possible, the proxies are programmed to determine which proxies should form a proxy pair. Marked probe packets are used by proxies to discover each other and probing is done such a connection can be eventually formed even if some probe packets fail due to the marking. Asymmetric routing can be detected and proxies configured for connection forwarding as necessary.
    Type: Grant
    Filed: June 28, 2010
    Date of Patent: February 19, 2013
    Assignee: Riverbed Technology, Inc.
    Inventors: Kand Ly, Maksim Ioffe, Alfred Landrum, Mark Stuart Day
  • Patent number: 8366935
    Abstract: A method is described for producing an extract of Phyllanthus comprising the steps of: (a) extracting Phyllanthus components with a solvent; (b) fractionating the extract obtained in the preceding step on the basis of hydrophobicity; (c) collecting and combining fractions that correspond in hydrophobicity to elute fractions resulting from 10-50% methanol elution steps, wherein the elute fractions are obtained by low pressure vacuum liquid chromatography (VLC) using a C18 reversed-phase lipophilic column and a water/methanol gradient system, wherein the gradient system is based on an initial elution step of loading the column with 100% water, on intermediate elution steps with gradually decreasing water content and on a terminal elution step loading the column with 100% methanol; and (d) optionally drying the extract obtained in step (c).
    Type: Grant
    Filed: December 21, 2009
    Date of Patent: February 5, 2013
    Inventors: Aron Katz, Christopher Molloy, Mark Stuart Butler, Brinda Somanadhan
  • Patent number: 8364815
    Abstract: A system of network proxies distributes data to multiple servers. Each network proxy is associated with a server. A network proxy intercepts a client request for data. If the network proxy determines that the request can be served using a copy of data stored on the local server, rather than the data stored on a remote server, it diverts the request to the local server. If the network proxy determines that the request cannot be served using a data from the local server, the network proxy diverts the request to a remote server storing the primary copy of the data. A server map specifies the locations of the primary copies of data. When a primary copy of data is updated on one of the servers, the associated network proxy propagates the updated data to the other servers. The servers can provide data from files, e-mail services, databases, or multimedia services.
    Type: Grant
    Filed: October 3, 2005
    Date of Patent: January 29, 2013
    Assignee: Riverbed Technology, Inc.
    Inventors: Daniel Edwin Burman, Kartik Subbanna, Steven McCanne, David Tze-Si Wu, Mark Stuart Day
  • Publication number: 20120328121
    Abstract: An audio signal is conveyed more efficiently by transmitting or recording a baseband of the signal with an estimated spectral envelope and a noise-blending parameter derived from a measure of the signal's noise-like quality. The signal is reconstructed by translating spectral components of the baseband signal to frequencies outside the baseband, adjusting phase of the regenerated components to maintain phase coherency, adjusting spectral shape according to the estimated spectral envelope, and adding noise according to the noise-blending parameter. Preferably, the transmitted or recorded signal also includes an estimated temporal envelope that is used to adjust the temporal shape of the reconstructed signal.
    Type: Application
    Filed: August 31, 2012
    Publication date: December 27, 2012
    Applicant: Dolby Laboratories Licensing Corporation
    Inventors: Michael Mead Truman, Mark Stuart Vinton
  • Publication number: 20120295718
    Abstract: Ghost expressions with user-provided information may be provided in asynchronous gameplay. According to some implementations, ghost data associated with a first performance by a first user of a first task in a game may be obtained. The ghost data may be configured to allow generation of a ghost expression in the game corresponding to the first performance of the first task in the game by the first user. User-provided information associated with the first performance of the first task in the game may be obtained. The ghost data may be augmented with the user-provided information to obtain augmented ghost data. The augmented ghost data may be provided to effectuate presentation in the game of the ghost expression and at least some of the user-provided information via a client computing platform associated with the first user or a second user of the game.
    Type: Application
    Filed: May 16, 2011
    Publication date: November 22, 2012
    Applicant: Disney Enterprises, Inc.
    Inventors: Philippe PAQUET, Amy Kalson, Mark Stuart
  • Patent number: 8285543
    Abstract: An audio signal is conveyed more efficiently by transmitting or recording a baseband of the signal with an estimated spectral envelope and a noise-blending parameter derived from a measure of the signal's noise-like quality. The signal is reconstructed by translating spectral components of the baseband signal to frequencies outside the baseband, adjusting phase of the regenerated components to maintain phase coherency, adjusting spectral shape according to the estimated spectral envelope, and adding noise according to the noise-blending parameter. Preferably, the transmitted or recorded signal also includes an estimated temporal envelope that is used to adjust the temporal shape of the reconstructed signal.
    Type: Grant
    Filed: January 24, 2012
    Date of Patent: October 9, 2012
    Assignee: Dolby Laboratories Licensing Corporation
    Inventors: Michael Mead Truman, Mark Stuart Vinton
  • Patent number: 8280743
    Abstract: During production, at least one audio signal is processed in order to derive instructions for channel reconfiguring it. The at least one audio signal and the instructions are stored or transmitted. During consumption, the at least one audio signal is channel reconfigured in accordance with the instructions. Channel reconfiguring includes upmixing, downmixing, and spatial reconfiguration. By determining the channel reconfiguration instructions during production, processing resources during consumption are reduced.
    Type: Grant
    Filed: December 3, 2007
    Date of Patent: October 2, 2012
    Assignee: Dolby Laboratories Licensing Corporation
    Inventors: Alan Jeffrey Seefeldt, Mark Stuart Vinton, Charles Quito Robinson
  • Publication number: 20120232075
    Abstract: Novel fused pyrazine compounds are disclosed that have a formula represented by the following: The compounds may be prepared as pharmaceutical compositions, and may be used for the prevention and treatment of a variety of conditions in mammals including humans, including by way of non-limiting example, inflammation, rheumatoid arthritis and others.
    Type: Application
    Filed: March 2, 2012
    Publication date: September 13, 2012
    Inventors: Martin James Inglis Andrews, Mark Stuart Chambers, Wolfgang Schmidt, Giovanni Alessandro Tricarico, Grégory Louis Joseph Bar, Kim Louise Hirst, Olga Raquel Pinto Santos Oliveira Roussel, Juha Andrew Clase
  • Patent number: 8255211
    Abstract: Certain types of parametric spatial coding encoders use interchannel amplitude differences, interchannel time differences, and interchannel coherence or correlation to build a parametric model of a multichannel soundfield that is used by a decoder to construct an approximation of the original soundfield. However, such a parametric model does not reconstruct the original temporal envelope of the soundfield's channels, which has been found to be extremely important for some audio signals. The present invention provides for the reshaping the temporal envelope of one or more of the decoded channels in a spatial coding system to better match one or more original temporal envelopes.
    Type: Grant
    Filed: August 15, 2005
    Date of Patent: August 28, 2012
    Assignee: Dolby Laboratories Licensing Corporation
    Inventors: Mark Stuart Vinton, Alan Jeffrey Seefeldt
  • Publication number: 20120128177
    Abstract: An audio signal is conveyed more efficiently by transmitting or recording a baseband of the signal with an estimated spectral envelope and a noise-blending parameter derived from a measure of the signal's noise-like quality. The signal is reconstructed by translating spectral components of the baseband signal to frequencies outside the baseband, adjusting phase of the regenerated components to maintain phase coherency, adjusting spectral shape according to the estimated spectral envelope, and adding noise according to the noise-blending parameter. Preferably, the transmitted or recorded signal also includes an estimated temporal envelope that is used to adjust the temporal shape of the reconstructed signal.
    Type: Application
    Filed: January 24, 2012
    Publication date: May 24, 2012
    Applicant: Dolby Laboratories Licensing Corporation
    Inventors: Michael Mead Truman, Mark Stuart Vinton
  • Patent number: 8178530
    Abstract: Novel imidazo[1,2-a]pyrazine compounds are disclosed that have a formula represented by the following: The compounds may be prepared as pharmaceutical compositions, and may be used for the prevention and treatment of a variety of conditions in mammals including humans, including by way of non-limiting example, arthritis, inflammation, and others.
    Type: Grant
    Filed: December 16, 2010
    Date of Patent: May 15, 2012
    Assignee: Janssen Pharmaceutica NV
    Inventors: Martin James Inglis Andrews, Paul Edwards, Reginald Christophe Xavier Brys, Philip Huxley, Wolfgang Schmidt, Veronique Birault, Mark Stuart Chambers, Clifford John Harris, Angus MacLeod, Kim Louise Hirst, Juha Andrew Clase, Gregory Bar
  • Patent number: 8181060
    Abstract: Transparent network devices intercept messages from non-transparent network devices that establish a connection. Transparent network devices modify these messages to establish an inner connection with each other. The transparent network devices mimic at least some of the outer connection messages to establish their inner connection. The mimicked messages and any optional reset messages are intercepted by the transparent network devices to prevent them from reaching the outer connections. Transparent network devices modify network traffic, using error detection data, fragmentation data, or timestamps, so that inner connection network traffic inadvertently received by outer connection devices is rejected or ignored by the outer connection network devices. Transparent network devices may use different sequence windows for inner and outer connection network traffic.
    Type: Grant
    Filed: September 30, 2009
    Date of Patent: May 15, 2012
    Assignee: Riverbad Technology, Inc.
    Inventors: Mark Stuart Day, Brian Miller, Nitin Gupta, Alfred Landrum, Blanco Zee Leung Lam
  • Patent number: 8180902
    Abstract: Transparent network devices intercept messages from non-transparent network devices that establish a connection. Transparent network devices modify these messages to establish an inner connection with each other. The transparent network devices mimic at least some of the outer connection messages to establish their inner connection. The mimicked messages and any optional reset messages are intercepted by the transparent network devices to prevent them from reaching the outer connections. Transparent network devices modify network traffic, using error detection data, fragmentation data, or timestamps, so that inner connection network traffic inadvertently received by outer connection devices is rejected or ignored by the outer connection network devices. Transparent network devices may use different sequence windows for inner and outer connection network traffic.
    Type: Grant
    Filed: September 30, 2009
    Date of Patent: May 15, 2012
    Assignee: Riverbed Technology, Inc.
    Inventors: Mark Stuart Day, Brian Miller, Nitin Gupta, Alfred Landrum, Blanco Zee Leung Lam
  • Patent number: 8173656
    Abstract: Novel imidazo[1,2-a]pyrazine compounds are disclosed that have a formula represented by the following: The compounds may be prepared as pharmaceutical compositions, and may be used for the prevention and treatment of a variety of conditions in mammals including humans, including by way of non-limiting example, arthritis, inflammation, and others.
    Type: Grant
    Filed: December 16, 2010
    Date of Patent: May 8, 2012
    Assignee: Janssen Pharmaceutica NV
    Inventors: Martin James Inglis Andrews, Paul Edwards, Reginald Christophe Xavier Brys, Philip Huxley, Wolfgang Schmidt, Veronique Birault, Mark Stuart Chambers, Clifford John Harris, Angus Macleod, Kim Louise Hirst, Juha Andrew Clase, Gregory Bar
  • Publication number: 20120101351
    Abstract: A method and device for determining the glucose level in living tissue are based on measuring the response of the tissue an electric field as well as temperature measurements. In order to improve accuracy, it has been found that measurements in at least three frequency ranges between 1 kHz and 200 kHz, 0.2 MHz an 100 MHz as well as above 1 GHz should be combined since the response of the tissue in these different frequency ranges is ruled by differing mechanisms.
    Type: Application
    Filed: April 17, 2009
    Publication date: April 26, 2012
    Inventors: Andreas Caduff, Mark Stuart Talary, Martin Müller, Oscar De Feo
  • Publication number: 20120095307
    Abstract: A device is described for measuring a parameter of living tissue, in particular a glucose level, which parameter affects a response of said tissue to an electric field. The device comprises a substrate (2), which carries a ground electrode (10) as well as a plurality of signal electrodes (12a, 12b, 13a-13c, 14). The gaps (15) between the ground electrode and the signal electrodes are filled with a solid filler material (16) in order to provide an even surface. Optical reflection detectors (23a, 23b, 23c) can also be located in these gaps in order to avoid field distortions and obtain a compact design. The backside of substrate (2) carries electronic high-frequency components for improving signal quality.
    Type: Application
    Filed: April 17, 2009
    Publication date: April 19, 2012
    Inventors: Andreas Caduff, Mark Stuart Talary, Hans-Joachim Krebs, Alexander Megej, Francois Dewarrat
  • Publication number: 20120093820
    Abstract: The present disclosure provides prostatitis-associated antigens, and compositions comprising the antigens. The present disclosure provides diagnostic methods, generally involving assaying the level of an immune response specific for a prostatitis-associated antigen in an individual. Kits suitable for use in performing such diagnostic assays are also provided. The present disclosure further provides methods of treating prostatitis, methods of treating prostate cancer, and methods of treating benign prostatic hyperplasia.
    Type: Application
    Filed: April 10, 2009
    Publication date: April 19, 2012
    Inventors: Lawrence H. Fong, Yafei Hou, Jason J. Devoss, Mark Stuart Anderson
  • Patent number: 8151348
    Abstract: Presently disclosed are methods and apparatus for analyzing packets and packet flows to detect covert communications channels (including reverse tunnels) in real time. These systems actively probe a suspicious connection in ways that are not possible in prior art log-based techniques and may initiate countermeasures against discovered covert channels. The present system may be implemented in a network device, such as an intrusion detection system, content engine, or other intermediary device employing a web cache. Embodiments automatically detect suspicious activity at particular source addresses by using relatively simple tests to detect suspect packets that should receive more extensive scrutiny. After more rigorous secondary testing (optionally including active probing techniques), suspect packets are either returned to the occasionally-checked state or flagged for further action, such as raising an alert or taking automatic countermeasures against the covert channel or its originators.
    Type: Grant
    Filed: June 30, 2004
    Date of Patent: April 3, 2012
    Assignee: Cisco Technology, Inc.
    Inventor: Mark Stuart Day
  • Patent number: RE43985
    Abstract: Mechanisms are known that allow receivers to control loudness of speech in broadcast signals but these mechanisms require an estimate of speech loudness be inserted into the signal. Disclosed techniques provide improved estimates of loudness. According to one implementation, an indication of the loudness of an audio signal containing speech and other types of audio material is obtained by classifying segments of audio information as either speech or non-speech. The loudness of the speech segments is estimated and this estimate is used to derive the indication of loudness. The indication of loudness maybe used to control audio signal levels so that variations in loudness of speech between different programs is reduced. A preferred method for classifying speech segments is described.
    Type: Grant
    Filed: November 17, 2010
    Date of Patent: February 5, 2013
    Assignee: Dolby Laboratories Licensing Corporation
    Inventors: Mark Stuart Vinton, Charles Quito Robinson, Kenneth James Gundry, Steven Joseph Venezia, Jeffrey Charles Riedmiller