Patents Represented by Attorney, Agent or Law Firm Walter W. Duft
  • Patent number: 6620095
    Abstract: A cradle apparatus for myocardial repair and treatment includes a cradle having a base end and an open end. A lumen extends to a location which is at or near the cradle's base end. A plurality of spring arms are mounted to the lumen and attached to the open end of the cradle. The spring arms are biased to apply an opening force to the open end of the cradle such that the cradle apparatus can be compacted into a percutaneous or transarterial introducer and then expanded upon emergence from the introducer to engage a ventricular wall of a heart. The cradle is adapted to apply a myocardial repair or treatment material, such as myocyte cells, medicines and like, to a dysfunctional myocardium. A balloon cradle apparatus is also disclosed for myocardial treatment via an endocardial approach.
    Type: Grant
    Filed: December 22, 2000
    Date of Patent: September 16, 2003
    Inventor: Syde A. Taheri
  • Patent number: 6585761
    Abstract: A prosthetic valve adapted to be inserted into a blood vessel and held in a desired position therein. The valve includes an annular support ring having a longitudinal axis and defining a substantially circular central opening for passage of blood. The support ring has an outer wall that may be formed with a central annular depression. A leaflet is mounted on the support ring for pivotal movement between a closed position wherein the leaflet substantially blocks the central opening and an open position wherein blood is permitted through the opening. The valve is adapted to be inserted into the blood vessel such that the support ring longitudinal axis is substantially coincident with an axis of elongation of said blood vessel and held in such position in suitable fashion, such as by suturing or by way of a tightened cord holding a proximate portion of the blood vessel against the support outer wall if it is formed with an annular depression.
    Type: Grant
    Filed: March 1, 2001
    Date of Patent: July 1, 2003
    Inventor: Syde A. Taheri
  • Patent number: 6574477
    Abstract: A system and method for performing dynamic load balancing during system operation between a pair of APs (AP pair) serving at least one cell in common. A first RCS instance runs as an active RCS instance on one member of the AP pair and a second RCS instance runs as a standby RCS instance on the other member of the AP pair. The first RCS instance is redesignated as a standby RCS instance for the cell and the second RCS instance is redesignated as an active RCS instance for the cell. Active message processing is then transferred from the first RCS instance to the second RCS instance during network operation and without service interruption to the cell.
    Type: Grant
    Filed: October 6, 1999
    Date of Patent: June 3, 2003
    Assignee: Lucent Technologies Inc.
    Inventor: Dale Frank Rathunde
  • Patent number: 6560326
    Abstract: An intelligent telecommunications network includes a plurality of switching nodes and service control points containing one or more service programs (SPs) responsive to connection query messages from the switching nodes. Each SP provides connection control messages that allow the switching nodes to make connections that implement a selected intelligent network service. A service brokering system is incorporated in the network for managing the SPs to provide individual intelligent network services, or combinations thereof, to network users in association with individual call trigger events. The service brokering system includes a service combination manager service control point (SCM_SCP) containing a service combination manager (SCM) that acts as a gateway for incoming connection query messages from the switching nodes.
    Type: Grant
    Filed: April 21, 1999
    Date of Patent: May 6, 2003
    Assignee: Lucent Technologies Inc.
    Inventor: Anthony Clark
  • Patent number: 6546094
    Abstract: A system and method for provisioning cable telephone service in a cable communication system that is at least partially integrated with a telephone network. The cable communication system includes a head end Remote Digital Terminal (RDT) respectively communicating with a broadband network, a telephone switch and a customer premises Integrated Service Unit (ISU), and also includes an Order Management Center (OMC) associated with the RDT, the switch, or both. To implement telephone service to customer premises equipment adapted for communication with the ISU, the RDT is notified of a new service request by way of a service request message sent from the ISU to the RDT, and the switch is notified of the new service request by way of provisioning information sent from the OMC to the switch via an Element Management System (EMS) associated with the switch.
    Type: Grant
    Filed: April 22, 2000
    Date of Patent: April 8, 2003
    Assignee: Lucent Technologies Inc.
    Inventors: James Lee Turner, Frank Ven Wilson, Jr.
  • Patent number: 6542078
    Abstract: A portable security alarm system which can be installed on a temporary basis and removed from an object whose movement is to be detected including a motion detecting and radio signal transmitting member for mounting proximate the object whose movement is to be detected, a member for selectively coupling and decoupling the motion detecting and radio signal transmitting member relative to the object whose movement is to be detected, a combined radio signal receiving and alarm generating member for receiving a signal from the combined motion detecting and radio signal transmitting member and producing an alarm, a remote control for actuating and deactuating the radio signal receiving and alarm generating member, an information gathering device adapted to receive the predetermined signal, to gather information relating to the movement, and to transmit the information, and a remote notification device adapted to receive the information from the information gathering device, to establish data communication with a r
    Type: Grant
    Filed: February 16, 2001
    Date of Patent: April 1, 2003
    Inventors: Henry J. Script, Michael H. Script
  • Patent number: 6540202
    Abstract: Mold pins for use in a mold matrix, as used in the production of electroforms, are provided with means to alter the longitudinal axis of the pins relative to that of adjacent pins so that the longitudinal axis of the pins are tapered with respect to one another towards the operative ends of the pins. In one embodiment of the invention a dowel is inserted into a sidewall of the pin and extends normal thereto to space the pin from an adjacent one. In another embodiment, a spacing member of a desired thickness is applied to the shank of the pin at a location remote from the operative end thereof.
    Type: Grant
    Filed: February 18, 2000
    Date of Patent: April 1, 2003
    Assignee: DBM Reflex Enterprises, Inc.
    Inventors: Denis Vecrin, George Iatan
  • Patent number: 6539225
    Abstract: A system and method provide seamless data network telecommunication service to a mobile wireless node during mobile wireless call handoff from a first base station to a second base station. Prior to call handoff, communication content addressed to the mobile wireless node is routed to a first address for delivery to the mobile wireless node via the first base station. Upon initiation of the call handoff, the communication content is routed to a second address for delivery to the mobile wireless node via the second base station. At the same time, routing of the same communication content is continued to the first address. Upon completion of the call handoff, communication content routing to the first address is terminated.
    Type: Grant
    Filed: June 21, 1999
    Date of Patent: March 25, 2003
    Assignee: Lucent Technologies Inc.
    Inventor: Chinmei Chen Lee
  • Patent number: 6538869
    Abstract: A protection switch architecture is disclosed for a digital cross-connect system having a main controller, a command interface, and at least one digital signal processing unit. The digital signal processing unit includes one or more signal processing service devices and one or more signal processing protection devices that correspond to the service devices. A unit controller includes the protection switch for switching signal processing responsibilities between the service devices and the protection devices. Advantageously, the protection switch is adapted to act independently of the main controller in reponse to autonomous switching requests from the service devices by completing all protection switching related to such protection requests without main controller involvement. The protection switch also acts in response to manual switching requests from the main controller.
    Type: Grant
    Filed: April 22, 2000
    Date of Patent: March 25, 2003
    Assignee: Lucent Technologies Inc.
    Inventors: Hung Lee, Nhat Quang Pham
  • Patent number: 6510993
    Abstract: A method and a product produced by such method wherein improvement is made in the readability of a financial transaction card having poor edge contrast by an automated card processing system equipped with a card edge scanner. An edge of the card to be scanned by the edge scanner is first selected. A core section, a front overlay section, and a rear overlay section of the selected card edge are then identified. A contrast enhancer is provided on the core section between the front and rear overlay sections. The contrast enhancer is formed such that it contrasts well with the front and rear overlay sections to render the card processible by the processing system.
    Type: Grant
    Filed: October 30, 2000
    Date of Patent: January 28, 2003
    Assignee: Perfect Plastic Printing Corporation
    Inventor: John H. Kiekhaefer
  • Patent number: 6477266
    Abstract: A vision comparison inspection system is disclosed for use in a printed circuit assembly production line having a plurality of component processing locations and a conveyor system for transporting circuit assemblies between processing locations in an upstream to downstream work flow direction. The vision comparison inspection system includes a printed circuit assembly image capture and inspection conveyor disposed in the production line, the image capture and inspection conveyor being adapted to receive printed circuit assemblies from an upstream portion of the production line and to transport the printed circuit assemblies to a downstream portion of the production line for subsequent processing. An electronic imaging device is fixedly positioned to capture an image of a printed circuit assembly located on the image capture and inspection conveyor. A lighting system is mounted for illuminating a printed circuit assembly located in the field of view of the imaging device.
    Type: Grant
    Filed: December 11, 1998
    Date of Patent: November 5, 2002
    Assignee: Lucent Technologies Inc.
    Inventor: Madhu Purushotum Asar
  • Patent number: 6445922
    Abstract: A method and system are disclosed for supporting overlapping IP addresses by sharing a mobile node identifier between an IWF and a Foreign Agent in a visited data (e.g., wireless) network. The mobile node identifier is stored in lookup tables associated with the IWF (Mobile Identity table) and the Foreign Agent (Visitor List table). When a data packet travels between the IWF and the Foreign Agent, the mobile node identifier is attached to it. For data packets moving in the reverse Mobile IP traffic direction (from the mobile node), the Foreign Agent uses the mobile node identifier to identify the correct Home Agent destination by finding the corresponding Home Agent address in the Visitor List table. For forward Mobile IP traffic (to the mobile node), the IWF uses the mobile node identifier to identify the correct mobile node destination by finding the corresponding link identifier in the Mobile Identity table.
    Type: Grant
    Filed: December 15, 1999
    Date of Patent: September 3, 2002
    Assignee: Lucent Technologies Inc.
    Inventors: Thomas Lloyd Hiller, Jin Wang
  • Patent number: 6438374
    Abstract: A wireless communication service network includes a message processing system with at least two programmable application processors (APs) providing operational, administrative and maintenance support for one or more cell base stations in the network serving one or more wireless radio units. Improved control of the AP message processing resources is provided in response to an AP shutdown condition. In accordance with the improvement, an initial overload control (OLC) threshold is set for the APs, and the APs are monitored during their operation as they perform message processing. In the event that one of the APs becomes non-operational (non-operating AP), the OLC threshold relative to one or more remaining operational APs is dynamically increased.
    Type: Grant
    Filed: May 26, 1999
    Date of Patent: August 20, 2002
    Assignee: Lucent Technologies Inc.
    Inventor: Kabekode Venkata Bhat
  • Patent number: 6435190
    Abstract: A method of autogenous cell patch cardio myoplasty using noninvasive thoracoscopy is disclosed. A patient's greater omentum is separated from its point of attachment to either the greater curvature of the stomach or the transverse colon. All open blood vessels in the greater omentum are ligated to permanently arrest bleeding. The greater omentum is introduced into the left pleural cavity through an opening in the diaphragm. Muscle grafts are removed from skeletal muscle tissue of the patient and an opening is formed in the pericardium to expose an area of damaged myocardium. Following attachment of the skeletal muscle grafts to either the greater omentum or the damaged myocardium area, preferably using an advanced muscle graft implantation system, the greater omentum is wrapped around the heart and attached thereto in order to reinforce the muscle grafts and enrich them with blood flow from the greater omentum.
    Type: Grant
    Filed: June 14, 2000
    Date of Patent: August 20, 2002
    Inventors: Syde A. Taheri, Howard J. Leonhardt
  • Patent number: 6434139
    Abstract: A telecommunication system routs real-time information traffic from an originating digital radio unit served by an originating network to a terminating unit served by a terminating network via an intermediate network interconnecting the originating and terminating networks. The originating digital radio unit has an encoder/decoder (e.g., a vocoder) for generating digital wireless frames from information that is input thereto. The originating network includes an originating node with an encoder/decoder for performing wireless-specific conversion of the digital wireless frames to digital wireline (e.g., PCM) traffic. The intermediate network includes an originating-end interface node with an encoder/decoder for compressing the digital wireline traffic for transport across the intermediate network.
    Type: Grant
    Filed: August 10, 1999
    Date of Patent: August 13, 2002
    Assignee: Lucent Technologies Inc.
    Inventors: Chung-Zin Liu, Kenneth Wayne Strom
  • Patent number: 6434264
    Abstract: A vision comparison inspection system is disclosed for use in a printed circuit assembly production line having a plurality of component processing locations and a conveyor system for transporting circuit assemblies between processing locations in an upstream to downstream work flow direction. The vision comparison inspection system includes a printed circuit assembly image capture and inspection conveyor disposed in the production line, the image capture and inspection conveyor being adapted to receive printed circuit assemblies from an upstream portion of the production line and to transport the printed circuit assemblies to a downstream portion of the production line for subsequent processing. An electronic imaging device is fixedly positioned to capture an image of a printed circuit assembly located on the image capture and inspection conveyor. A lighting system is mounted for illuminating a printed circuit assembly located in the field of view of the imaging device.
    Type: Grant
    Filed: December 11, 1998
    Date of Patent: August 13, 2002
    Assignee: Lucent Technologies Inc.
    Inventor: Madhu Purushotum Asar
  • Patent number: 6408066
    Abstract: In a disclosed ACD skill-based routing system and method, a group of call agents is established and one or more screening attributes are assigned to each call agent group member. A call agent queue is established that ranks available call agent group members according to an idleness indicator. The call agent group is assigned to at least one call queue that ranks calls according to a priority indicator. Each call in the call queue(s) is associated with one or more call requirement attributes. To assign a call to an agent, a comparison is made of the screening attribute(s) of the highest ranking call agent in the call agent queue with the call requirement attribute(s) of one or more calls in the call queue(s), beginning with the highest ranking call and descending through lower ranking calls as necessary until a call having a call requirement attribute matching one of the highest ranking call agent's screening attributes (call-to-agent match) is found.
    Type: Grant
    Filed: December 15, 1999
    Date of Patent: June 18, 2002
    Assignee: Lucent Technologies Inc.
    Inventors: Donald Lee Andruska, Douglas Anthony Deutsch
  • Patent number: 6401746
    Abstract: A rotating union for transferring a material stream, and especially a bearing damaging material stream, includes, a generally cylindrical body and an annular sleeve that is annularly spaced from the body and rotatably coupled thereto via a pair of axially-spaced bearings. The body and the sleeve are formed with ports and interconnecting passages for carrying the material stream and these ports and passages communicate with each other via a material transfer interface that is sealed by at least one dynamic seal assembly. Finely lapped material is used to improve the quality of the dynamic seal faces, and the seal faces are uniformly spring loaded. This, along with the axial spacing of the bearings, helps to minimize seal face misalignment and consequent leakage. In the event that material leakage does occur, the rotating union further includes a leakage collection area filled with a barrier fluid. The leakage collection area may encompass the bearings or it may be separate therefrom.
    Type: Grant
    Filed: October 25, 2000
    Date of Patent: June 11, 2002
    Inventor: Grant E. Scott, Jr.
  • Patent number: 6392999
    Abstract: A telecommunication system routes wireless-specific digital frames from a first wireless communication device across a data-oriented network, without vocoding, for information delivery to a second communication device while implementing multi-party conferencing and tone/announcement generating functionality. Tone and announcement generation services are provided while the call path retains the wireless-specific digital frame format between the first wireless communication device and the terminating gateway. When tones are generated by the first wireless communication device, signaling messages are sent directly to the terminating gateway vocoder to initiate the generation of full rate DTMF tones at the terminating network. When tones and announcements are sent to the first wireless communication device, a resource server, working together with a feature server, generates a wireless-encoded version of the tone or announcement.
    Type: Grant
    Filed: February 29, 2000
    Date of Patent: May 21, 2002
    Assignee: Lucent Technologies Inc.
    Inventors: Chung-Zin Liu, Kenneth Wayne Strom
  • Patent number: 6385252
    Abstract: A high speed digital signal connection interface with reduced cross talk includes a multiple pin connector with disconnectable header and receptacle portions. The header is attached to a first set of signal carrying wire pairs communicating with a first signal processing unit. The receptacle is attached to a second set of signal carrying wire pairs communicating with a second signal processing unit. Within each of the first and second wire pair sets is a first wire pair subset carrying digital signals travelling in a first direction between the signal processing units, and a second wire pair subset carrying digital signals travelling in a second direction between the signal processing units. The first and second wire pair sets are attached to the corrector such that adjacent pin pairs of the connector carry only signals travelling in the same direction and such that connector pin pairs carrying signals travelling in opposite directions are not adjacent to each other.
    Type: Grant
    Filed: May 28, 1999
    Date of Patent: May 7, 2002
    Assignee: Lucent Technologies Inc.
    Inventors: David A. Gradl, Michael L. Steinberger