Patents by Inventor Daniel J Parks

Daniel J Parks 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: 20090217333
    Abstract: A wireless client device (e.g. a WSD) discovers vacant DTV channels using location information acquired from a Dynamic Host Configuration Protocol (DHCP) server. In one aspect of the invention, a wireless client device discovers vacant DTV channels through direct communication with a local DHCP server and a remote primary user database server. In another aspect of the invention, a wireless client device discovers vacant DTV channels from an access device that communicates with a local DHCP server and a remote primary user database server.
    Type: Application
    Filed: February 27, 2008
    Publication date: August 27, 2009
    Inventors: Song-Lin Young, Daniel J. Park
  • Patent number: 7544120
    Abstract: Portable and lightweight hanger for raising and supporting weights such as game carcasses from posts, such as tress. The hanger can include a triangular crane shaped frame having a bent tip end, and an enlarged base with open side portion that abuts against a surface of the tree. A cable having stopper ends attaches an upper portion of the frame to the tree by having stopper ends being inserted into keyhole slots on a midportion of the frame. The bent tip can have a slot for allowing a rope to be pulled therethrough to list game carcasses up into the air to be cleaned. The hanger can be carried and installed on a tree by a single hunter without damaging the tree since no fasteners such as nails, and screws are used.
    Type: Grant
    Filed: March 14, 2008
    Date of Patent: June 9, 2009
    Inventors: Ronnie S. Tardif, Daniel J. Park
  • Publication number: 20080291828
    Abstract: The embodiments of the present invention provide for methods, devices, and systems for providing quality of service (QoS) to network data that is received by an intermediate node in a local area network. In general, the embodiments of the present invention generally evaluate network traffic. Certain streams or flows are copied in appropriate buffer areas and accordingly evaluated by their traffic flow characteristics and further evaluated to determine if such streams/flows contain signaling or control information, which may be based on characteristic key words and/or structures. Based on the signaling or control information extracted, the appropriate stream is accordingly assigned or configured for quality of service (QoS) handling.
    Type: Application
    Filed: May 21, 2007
    Publication date: November 27, 2008
    Inventor: Daniel J. Park
  • Patent number: 7446210
    Abstract: The present invention is directed to novel compounds of Formula I: and forms and pharmaceutical compositions thereof, and the use thereof as inhibitors of Factor Xa.
    Type: Grant
    Filed: October 24, 2005
    Date of Patent: November 4, 2008
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Tianbao Lu, Tho V. Thieu, Yu-Kai Lee, Daniel J. Parks, Thomas P. Markotan, Wenxi Pan, Karen L. Milkiewicz, Mark R. Player
  • Publication number: 20080232250
    Abstract: The embodiments of the present invention provide for methods, devices, and systems for providing quality of service to network data that is received by an intermediate node in a local area network. In some embodiments, network data is categorized based on data flow, and based on such data flow, determining whether such flow exceeds a threshold. If the flow exceeds a threshold, such data flow is accordingly provided quality of service.
    Type: Application
    Filed: March 22, 2007
    Publication date: September 25, 2008
    Inventor: Daniel J. Park
  • Publication number: 20080146637
    Abstract: The invention is directed to compounds of Formula (I): to pharmaceutical compositions containing such compounds and to methods of treatment using them.
    Type: Application
    Filed: December 12, 2007
    Publication date: June 19, 2008
    Inventors: Wing S. Cheung, Daniel J. Parks, William H. Parsons, Sharmila Patel, Mark R. Player
  • Publication number: 20080025345
    Abstract: Embodiments of the present invention comprise systems, methods and devices for buffer management in which the error in the local clock may be estimated based on synchronization corrections.
    Type: Application
    Filed: July 27, 2006
    Publication date: January 31, 2008
    Inventor: Daniel J. Park
  • Patent number: 7115598
    Abstract: The present invention is directed to novel 1,4-diazepines, pharmaceutical compositions thereof, and the use thereof as inhibitors of HDM2-p53 interactions.
    Type: Grant
    Filed: April 21, 2004
    Date of Patent: October 3, 2006
    Assignee: Ortho-McNeil Pharmaceutical, Inc.
    Inventors: Tianbao Lu, Karen L. Milkiewicz, Pierre Raboisson, Maxwell David Cummings, Raul R. Calvo, Daniel J. Parks, Louis V. Lafrance, III, Juan Jose Marugan Sanchez, Joan Gushue, Kristi Leonard
  • Patent number: 7067512
    Abstract: The present invention is directed to novel 1,4-benzodiazepines, pharmaceutical compositions thereof, and the use thereof as inhibitors of HDM2-p53 interactions.
    Type: Grant
    Filed: November 13, 2002
    Date of Patent: June 27, 2006
    Inventors: Tianbao Lu, Louis V Lafrance, III, Daniel J Parks, Karen L Milkiewicz, Raul R Calvo, Maxwell D Cummings, Alexander J Kim, Bruce L Grasberger, Theodore E Carver, Jr.
  • Publication number: 20040220179
    Abstract: The present invention is directed to novel 1,4-diazepines, pharmaceutical compositions thereof, and the use thereof as inhibitors of HDM2-p53 interactions.
    Type: Application
    Filed: April 21, 2004
    Publication date: November 4, 2004
    Inventors: Tianbao Lu, Karen L. Milkiewicz, Pierre Raboisson, Maxwell David Cummings, Raul R. Calvo, Daniel J. Parks, Louis V. Lafrance, Juan Jose Marugan Sanchez, Joan Gushue, Kristi Leonard
  • Publication number: 20030109518
    Abstract: The present invention is directed to novel 1,4-benzodiazepines, pharmaceutical compositions thereof, and the use thereof as inhibitors of HDM2-p53 interactions.
    Type: Application
    Filed: November 13, 2002
    Publication date: June 12, 2003
    Inventors: Tianbao Lu, Louis V. Lafrance, Daniel J. Parks, Karen L. Milkiewicz, Raul R. Calvo, Maxwell D. Cummings, Alexander J. Kim, Bruce L. Grasberger, Theodore E. Carver
  • Patent number: 6067445
    Abstract: The effective transmission range of a wireless paging system is varied by changing the transmission data rate. The transmission data rate is lowered in regions with sparse transmitter coverage to increase the effective transmission range of the transmitter. The dual transmission data rates are transmitted either on separate subcarriers on the same FM channel, on the same subcarrier of different FM channels or alternatively on different subcarriers of different FM channels. In a region with dense transmission coverage, the receiver decodes transmission messages at the faster transmission data rate. In regions with sparce transmission coverage, the receiver decodes messages at the slower transmission data rate.
    Type: Grant
    Filed: June 7, 1996
    Date of Patent: May 23, 2000
    Assignee: Seiko Communications Systems Inc.
    Inventors: Kenneth G. Gray, Daniel J. Park
  • Patent number: 5986513
    Abstract: A phase locked loop circuit employing a single phase detector provides limited maximum lock time by avoiding hang-up. The circuit first establishes a gross indication of phase relation sufficient to establish a direction of phase shift away from the unstable equilibrium point. The phase is then shifted by a predetermined value to establish a bounded phase relation exclusive of the unstable equilibrium point and inclusive of the stable equilibrium point. Conventional phase locking then provides the desired frequency and phase relation, but without potential for hang-up.
    Type: Grant
    Filed: August 6, 1990
    Date of Patent: November 16, 1999
    Assignees: Elko Corp., Seiko Epson Corp
    Inventors: Bruce C. Nepple, Jeffrey R. Owen, Daniel J. Park
  • Patent number: 5745777
    Abstract: An FM signal or protocol analyzer (PA) system: The PA system is capable of analyzing the broadcast signal at many levels, from analysis of the physical RF link to comprehensive analysis of the subcarrier messaging. The PA system is built on a computer including special hardware and software. The custom hardware comprises at least one precision RF receiver and signal processing circuitry. The custom software includes data acquisition, data analysis and data presentation software. As a feature of the present invention, a PA system is designed to be "user friendly." As such, it operates in a windowing environment and makes extensive use of graphical displays. The PA system can operate in a networking environment so the receiver and signal processing circuitry can be physically distant from the user's display and keyboard, in another computer connected to the network.
    Type: Grant
    Filed: August 9, 1996
    Date of Patent: April 28, 1998
    Assignee: Seiko Communications Holding N.V.
    Inventors: James David English, Daniel J. Park, Jeffrey R. Owen, Garth Upshaw
  • Patent number: 5682148
    Abstract: A paging system repeatedly broadcast each message and associates a sequential message number with each paging message. The message number in each message serves two functions. First, the message number is used to determine if the same message was previously received and second, when a subscriber reviews the messages, missing messages can be readily detected by skipped message numbers. All messages that are transmitted are also stored at a clearinghouse and a subscriber can telephone the clearinghouse facility and request that particular missed messages be retransmitted or given by voice response over the telephone.
    Type: Grant
    Filed: April 12, 1995
    Date of Patent: October 28, 1997
    Assignees: Seiko Corporation, Seiko Epson Corp.
    Inventors: Garold B. Gaskill, Daniel J. Park
  • Patent number: 5649297
    Abstract: Two separate subcarriers are used to transmit portions of a single message to one or more receivers on an FM radio signal. The synchronization and addressing data necessary to identify the message to a target receiver is located in the first subcarrier. The second subcarrier, in turn, consists almost entirely of raw message data. Thus, transmitting multiple subcarriers substantially increases the overall data transmission payload when transmitting digital messages. Because each subcarrier is located within a different frequency band, the communication system is also adaptable to different subcarrier allotments in the FM baseband.
    Type: Grant
    Filed: October 21, 1994
    Date of Patent: July 15, 1997
    Assignee: Seiko Communications Holding N.V.
    Inventor: Daniel J. Park
  • Patent number: 5552779
    Abstract: A wide area paging system is disclosed in which paging messages input to the system in one local area can be broadcast to a receiver in any other local area without necessarily broadcasting the message in all areas. A local area clearinghouse in each area stores resident subscriber data including current location and receiver serial number. This data is used to transfer messages over a data network to the correct clearinghouse. The system uses a TDM data protocol. The data is encoded and transmitted at a very high rate (e.g. , 19,000 baud) in short packets (256 bits/13 milliseconds) via stereo FM sidebands. Receivers are assigned to receive sequentially numbered time slots matching a portion of their address. The addresses of intended receivers are included in the data packets. Battery-powered receivers are deactivated between packets and reactivated in accordance with the sequential time slot number scheme to receive an incoming packet.
    Type: Grant
    Filed: November 25, 1992
    Date of Patent: September 3, 1996
    Assignees: Seiko Corporation, Seiko Epson Corporation
    Inventors: Garold B. Gaskill, Daniel J. Park, Robert G. Rullman, Donald T. Rose, Joseph F. Stiley, III, Lewis W. Barnum, Don G. Hoff
  • Patent number: 5537407
    Abstract: Battery saving can be achieved in a selective call receiver (i.e. in a radio pager) by only periodically activating the receiver. The activation rate or time cycle of the receiver determines how often the receiver can receive messages and the amount of time between the periods when messages can be received. The present invention provides a selective call receiver which has variable cycle rates. A system includes a plurality of receivers, some of which have a first cycle rate and some of which have a second cycle rate.
    Type: Grant
    Filed: January 21, 1994
    Date of Patent: July 16, 1996
    Assignees: Seiko Corporation, Seiko Epson Corporation
    Inventors: Daniel J. Park, Garold B. Gaskill, Don G. Hoff
  • Patent number: 5535191
    Abstract: A wireless communication system uses transmitted data signals to monitor and control redundant modulator hardware. A modulator unit signature identifying the modulator unit currently transmitting data is embedded into each data frame carried by the transmission signal. Each modulator unit can then independently monitor the transmission signal to determine which modulator is currently transmitting data. Each modulator unit then monitors the transmission signal in case the modulator unit actively generating the transmission signal fails. In a failure situation, the active modulator unit disconnects itself from the transmission circuity while the backup modulator unit independently connects to the transmission circuitry to begin active transmission.
    Type: Grant
    Filed: June 28, 1995
    Date of Patent: July 9, 1996
    Assignee: Seiko Communications Systems, Inc.
    Inventor: Daniel J. Park
  • Patent number: 5455864
    Abstract: A method and apparatus for paging message encryption and decryption is shown and described. Paging messages may be encrypted at their source or by the paging system and delivered by radio signal in secure fashion to a paging system for delivery to a remote radio signal receiving paging device. Advantageously, certain paging device hardware and software resources are used to both detect transmission errors and to decrypt paging messages.
    Type: Grant
    Filed: February 2, 1995
    Date of Patent: October 3, 1995
    Assignee: Seiko Communications Holdings N.V.
    Inventor: Daniel J. Park