Patents by Inventor Sean Chen

Sean Chen 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: 20070064603
    Abstract: A method of provisioning a network element to perform a service. The method comprising determining a number of service elements associated with provisioning the network element to perform the service, associating a number of forwardly configurable files with the service elements, and generating provisioning instructions for use in configuring the network element to perform the services.
    Type: Application
    Filed: September 19, 2005
    Publication date: March 22, 2007
    Inventors: Sean Chen, Shin-Chung Soon, Holly Chen
  • Publication number: 20070064678
    Abstract: A system and method are disclosed for monitoring communications of an individual in a packet network. A system that incorporates teachings of the present disclosure may include, for example, a network monitor (100) having a communications interface (110) coupled to a packet network (101), and a controller (102). The controller can be programmed to receive (202) a request from a third party to monitor communications associated with an individual, convey (204) to the third party information monitored on a group of one or more permanent virtual circuits (PVCs) of the packet network associated with the individual, detect (205, 206) an update in the group of one or more PVCs, determine (212) a new set of one or more PVCs associated with the individual, and convey (216) to the third party information monitored from the new set of one or more PVCs.
    Type: Application
    Filed: September 16, 2005
    Publication date: March 22, 2007
    Applicant: SBC Knowledge Ventures LP
    Inventors: Zesen Chen, Peter Chou, Sean Chen, Yongdong Zhao
  • Publication number: 20070015797
    Abstract: Compounds are provided which have the structure wherein Q is C or N, A is O or S, Z is O or a bond, X is CH or N and R1, R2, R2a, R2b, R2c, R3, Y, x, m, and n are as defined herein, which compounds are useful as antidiabetic, hypolipidemic, and antiobesity agents.
    Type: Application
    Filed: August 22, 2005
    Publication date: January 18, 2007
    Inventors: Peter Cheng, Pratik Devasthale, Yoon Jeon, Sean Chen, Hao Zhang
  • Patent number: 7161969
    Abstract: A laser marking mechanism includes a housing, a laser module in the housing, first and second reflecting lenses, and a third lens; the laser module has a laser emitting end directed at an inside of the housing; the reflecting lenses are positioned in front of the laser emitting end of the laser module, sloping and parallel to each other, for making a laser beam emitted from the laser emitting end become two laser beams; the third lens is arranged in the housing, across passages of the two laser beams from the reflecting lenses, for changing the two laser beams from the reflecting lenses in such a way that the laser beams will form two light lines on a surface of an object.
    Type: Grant
    Filed: December 1, 2004
    Date of Patent: January 9, 2007
    Assignee: Sean & Stephen Corp.
    Inventor: Sean Chen
  • Publication number: 20060280162
    Abstract: VoIP traffic bandwidth through a router port is controlled so that it does not exceed a predetermined bandwidth to ensure a desired quality of service for all VoIP calls routed through the port. Information of a packet received by the port is extracted from a packet header. The information includes source and destination addresses and port numbers as well as the bandwidth used by the packet. If the packet is from an existing call, the packet is routed and the time the packet was received is updated. If the packet is from a new call, it is determined whether the port has sufficient bandwidth to route the new call. If the port has sufficient bandwidth, the packet is routed, bandwidth is allotted for subsequent packets from the new call, and the port information is updated to accept the subsequent packets. If the port does not have sufficient bandwidth, the packet is dropped.
    Type: Application
    Filed: June 9, 2005
    Publication date: December 14, 2006
    Inventors: Yongdong Zhao, Shih-Chung Tom Soon, Sean Chen, Zesen Chen, Wenge Chen
  • Publication number: 20060280184
    Abstract: A communications system is described for enforcing a service level agreement for a specified customer on a network. The communications system includes a router to receive at least one packet containing data. A management system is in communication with the router, where the management system provides access control commands to the router for the specified customer based upon an agreed upon codec and an agreed upon packet length. A detection system is in communication with the router. The detection system extracts a codec information and a packet length information from the packet. If the codec matches the agreed upon codec and the packet length matches the agreed upon packet length, then the packet is allowed to proceed. Otherwise the packet is dropped from the network.
    Type: Application
    Filed: June 9, 2005
    Publication date: December 14, 2006
    Inventors: Sean Chen, Yongdong Zhao, Zesen Chen
  • Publication number: 20060280183
    Abstract: A method and apparatus for automatic synchronization of monitoring points for a network management system (“NMS”) along a permanent virtual circuit (“PVC”) is disclosed. A NMS in an synchronous transfer mode (“ATM”) network coupled to a plurality of ATM switches is operative to monitor each of the plurality of ATM switches storied in a monitoring service object corresponding to a PVC. The NMS receives at least one notification from at least one ATM switch of the plurality of ATM switches indicating an ATM switch has been added or removed from the PVC. In response to the at least notification, the NMS adds at least one ATM switch to the monitoring service object or removes at least one ATM switch from the monitoring service object.
    Type: Application
    Filed: June 10, 2005
    Publication date: December 14, 2006
    Inventors: Sean Chen, Zesen Chen, Yongdong Zhao, Peter Chou
  • Publication number: 20060280163
    Abstract: A system is disclosed for detecting paketization delay of packets in a network. The system includes a router to receive at least one packet containing data. A detection system, which is in communication with the router, extracts a codec information and a packet length information from the packet. A management system, which is in communication with the router, receives the codec information and the packet length information and determines packetization delay based on the codec information and the packet length information.
    Type: Application
    Filed: June 9, 2005
    Publication date: December 14, 2006
    Inventors: Yongdong Zhao, Sean Chen, Zesen Chen, Shih-Chung Soon, Holly Chen
  • Patent number: 7084162
    Abstract: Compounds are provided which have the structure wherein Q is C or N, A is O or S, Z is O or a bond, X is CH or N and R1, R2, R2a, R2b, R2c, R3, Y, x, m, and n are as defined herein, which compounds are useful as antidiabetic, hypolipidemic, and antiobesity agents.
    Type: Grant
    Filed: September 5, 2003
    Date of Patent: August 1, 2006
    Assignee: Bristol-Myers Squibb Company
    Inventors: Peter T. Cheng, Pratik Devasthale, Yoon Jeon, Sean Chen, Hao Zhang
  • Publication number: 20060114311
    Abstract: A laser marking mechanism includes a housing, a laser module in the housing, first and second reflecting lenses, and a third lens; the laser module has a laser emitting end directed at an inside of the housing; the reflecting lenses are positioned in front of the laser emitting end of the laser module, sloping and parallel to each other, for making a laser beam emitted from the laser emitting end become two laser beams; the third lens is arranged in the housing, across passages of the two laser beams from the reflecting lenses, for changing the two laser beams from the reflecting lenses in such a way that the laser beams will form two light lines on a surface of an object.
    Type: Application
    Filed: December 1, 2004
    Publication date: June 1, 2006
    Inventor: Sean Chen
  • Patent number: 7053106
    Abstract: Compounds are provided which have the structure wherein Q is C or N, A is O or S, Z is O or a bond, X is CH or N and R1, R2, R2a, R2b, R3, Y, x, m, and n are as defined herein, which compounds are useful as antidiabetic, hypolipidemic, and antiobesity agents.
    Type: Grant
    Filed: December 16, 2003
    Date of Patent: May 30, 2006
    Assignee: Bristol-Myers Squibb Company
    Inventors: Peter T. Cheng, Pratik Devasthale, Yoon Jeon, Sean Chen, Hao Zhang
  • Publication number: 20050283451
    Abstract: Disclosed is a data processing system-implemented method, a data processing system and an article of manufacture for facilitating problem resolution. The data processing system-implemented method includes configuring a symptom pathway that leads to a solution, and associating a usage indicator with the symptom pathway, the usage indicator indicating a frequency in which the symptom pathway was previously implemented for successfully resolving previously experienced problems.
    Type: Application
    Filed: June 18, 2004
    Publication date: December 22, 2005
    Applicant: International Business Machines Corporation
    Inventors: Alexander Abrashkevich, Dmitri Abrashkevich, John Bailey, Sean Chen, James Cottingham, Michael Etgen, Vijaya Ratnala, Frederick van Veen, Michael Wamboldt, Mark Wilding
  • Patent number: 6921235
    Abstract: A laser centering mechanism of a drilling machine includes a clamp ring fitted around a drill chunk of a drilling machine, upper and lower knobs, and two laser modules. The clamp ring has several spaced upwards-sticking flexible plates, and several downwards-sticking flexible plates. The knobs are fitted around an upper end, and a lower end of the clamp ring respectively. The knobs are securely screwed to each other so that inner annular portions thereof make corresponding flexible plates tightly and securely pressed against the drill chunk. The laser modules are fixed to an inner edge of the lower knob, and are equipped with such lenses that laser lights emitted therefrom form intersecting straight light lines on a plane under them, which will form a centering light point on a central axis of the lower knob in rotation of the present mechanism together with the drill chunk.
    Type: Grant
    Filed: January 13, 2003
    Date of Patent: July 26, 2005
    Assignee: Sean & Stephen Corp.
    Inventor: Sean Chen
  • Patent number: 6919358
    Abstract: Compounds are provided which have the structure wherein Q is C or N, A is O or S, Z is O or a bond, X is CH or N and R1, R2, R2a, R2b, R2c, R3, Y, x, m, and n are as defined herein, which compounds are useful as antidiabetic, hypolipidemic, and antiobesity agents.
    Type: Grant
    Filed: February 22, 2002
    Date of Patent: July 19, 2005
    Assignee: Bristol-Meyers Squibb Company
    Inventors: Peter T. Cheng, Pratik Devasthale, Yoon Jeon, Sean Chen, Hao Zhang
  • Publication number: 20050152755
    Abstract: A laser device includes a securing ring, a supporting ring, and two laser modules; the securing ring is secured around a tube of a drilling machine, which has a transmission shaft projecting from the tube, and a drill joined to the transmission shaft; the securing ring has threaded holes thereon, and adjustment bolts projecting out from the threaded holes; the supporting ring is joined to the securing ring by means of bolts, and touches the adjustment bolts; the laser modules are fitted to the supporting ring for emitting laser lights capable of forming an intersection on a work piece positioned opposite the supporting ring, thus helping the work piece to be adjusted in position such that an intended point on the work piece is exactly faced with the shape point of the drill.
    Type: Application
    Filed: January 14, 2004
    Publication date: July 14, 2005
    Inventors: Sean Chen, Eric Lo, George Ku
  • Publication number: 20050119312
    Abstract: Compounds are provided which are useful as antidiabetic agents and antiobesity agents and have the structure wherein m is 0, 1 or 2; n is 0, 1 or 2; Q is C or N; A is (CH2)x where x is 1 to 5, or A is (CH2)x1 where x1 is 1 to 5 with an alkenyl bond or an alkynyl bond embedded anywhere in the chain, or A is —(CH2)x2—O—(CH2)x3— where x2 is 0 to 5 and x3 is 0 to 5, provided that at least one of x2 and x3 is other than 0; B is a bond or is (CH2)x4 where x4 is 1 to 5; X is CH or N; X2 is C, N, O or S; X3 is C, N, O or S; X4 is C, N; O or S; X5 is C, N, O or S; X6 is C, N, O or S; provided that at least one of X2, X3, X4 X5 and X6 is N; and at least one of X2, X3, X4 X5 and X6 is C, and specifically excluding the structure(s) as shown below: where X2?N, X3?C, X4?O or S, Z=O or a bond R1 is H or alkyl; R2 is H, alkyl, alkoxy, halogen, amino or substituted amino or cyano; R2a, R2b and R2c may be the same or different and are selected from H, alkyl, alkoxy, halogen, amino or substituted amino or c
    Type: Application
    Filed: December 17, 2004
    Publication date: June 2, 2005
    Inventors: Peter Cheng, Sean Chen, Charles Ding, Timothy Herpin
  • Publication number: 20050119311
    Abstract: Compounds are provided which have the structure wherein Q is C or N, A is O or S, Z is O or a bond, X is CH or N and R1, R2, R2a, R2b, R2c, R3, Y, x, m, and n are as defined herein, which compounds are useful as antidiabetic, hypolipidemic, and antiobesity agents.
    Type: Application
    Filed: October 13, 2004
    Publication date: June 2, 2005
    Inventors: Peter Cheng, Pratik Devasthale, Yoon Jeon, Sean Chen, Hao Zhang
  • Patent number: 6875782
    Abstract: Compounds are provided which are useful as antidiabetic agents and antiobesity agents and have the structure wherein m is 0, 1 or 2; n is 0, 1 or 2; Q is C or N; A is (CH2)x where x is 1 to 5, or A is (CH2)x1 where x1 is 1 to 5 with an alkenyl bond or an alkynyl bond embedded anywhere in the chain, or A is —(CH2)x2—O—(CH2)x3— where x2 is 0 to 5 and x3 is 0 to 5, provided that at least one of x2 and x3 is other than 0; B is a bond or is (CH2)x4 where x4 is 1 to 5; X is CH or N; X2 is C, N, O or S; X3 is C, N, O or S; X4 is C, N, O or S; X5 is C, N, O or S; X6 is C, N, O or S; and A, R1, R2, R2a, R2b, R2c, R3 and Y are as defined herein.
    Type: Grant
    Filed: July 8, 2003
    Date of Patent: April 5, 2005
    Assignee: Bristol-Myers Squibb Company
    Inventors: Peter T. W. Cheng, Sean Chen, Charles Z. Ding, Timothy F. Herpin
  • Publication number: 20040171644
    Abstract: Compounds are provided which have the structure 1
    Type: Application
    Filed: September 5, 2003
    Publication date: September 2, 2004
    Inventors: Peter T. Cheng, Pratik Devasthale, Yoon Jeon, Sean Chen, Hao Zhang
  • Patent number: D494075
    Type: Grant
    Filed: September 16, 2003
    Date of Patent: August 10, 2004
    Assignee: Sean & Stephen Corp.
    Inventor: Sean Chen