Patents by Inventor John Jiang

John Jiang 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: 8275372
    Abstract: The present invention provides a method for enabling support of IN services for an HPMN's outbound roamer. The method provides a client-server architecture that enables exchange of messages between a client coupled to the outbound roamer's mobile device and a gateway coupled to the HPMN network. The method includes enabling a client on the outbound roamer's mobile device after successful registration of the outbound roamer with a VPMN and based on exchange of one or more parameters, encapsulated over one or more bearers, with a gateway. Moreover, the HPMN and the VPMN do not support either exchange of IN messages or an IN agreement. The method further includes facilitating communication between the client and an HPMN service node or an HPMN SCP, via the gateway that facilitates communication by translating the encapsulated IN messages in a protocol compatible with either the service node or the SCP.
    Type: Grant
    Filed: February 27, 2008
    Date of Patent: September 25, 2012
    Assignee: Roamware, Inc.
    Inventor: John Jiang
  • Patent number: 8238075
    Abstract: A capacitor includes a ceramic capacitor body having opposite ends and comprised of a plurality of electrode layers and dielectric layers and first and second external terminals attached to the ceramic capacitor body. The internal active electrodes within the ceramic capacitor body are configured in an alternating manner. Internal electrode shields within the ceramic capacitor body are used to assist in providing resistance to arc-over. The shields may include a top internal electrode shield and an opposite bottom internal electrode shield wherein the top internal electrode shield and the opposite bottom internal electrode shield are on opposite sides of the plurality of internal active electrodes and each internal electrode shield extends inwardly to or beyond a corresponding external terminal to thereby provide shielding. Side shields are used. The capacitor provides improved resistance to arc-over, high voltage breakdown in air, and allows for small case size.
    Type: Grant
    Filed: August 11, 2008
    Date of Patent: August 7, 2012
    Assignee: Vishay Sprague, Inc.
    Inventors: John Bultitude, John Jiang, John Rogers
  • Patent number: 8125762
    Abstract: A multilayer ceramic capacitor component includes a ceramic capacitor body having opposite ends and comprised of a plurality of electrode layers and dielectric layers, first and second external terminals attached to the ceramic capacitor body. The plurality of electrode layers include a plurality of alternating layers of active electrodes extending inwardly from alternating ends of the ceramic capacitor body. The capacitor may include a plurality of side shields disposed within the plurality of alternating layers of active electrodes to provide shielding with the alternating layers of active electrodes having a pattern to increase overlap area to provide higher capacitance without decreasing separation between the alternative layers of active electrodes. The capacitor may have a voltage breakdown of 3500 volts DC or more in air. The capacitor may have a coating. The capacitor provides improved resistance to arc-over, high voltage breakdown in air, and allows for small case size.
    Type: Grant
    Filed: August 11, 2008
    Date of Patent: February 28, 2012
    Assignee: Vishay Sprague, Inc.
    Inventors: John Bultitude, John Jiang, John Rogers
  • Publication number: 20100190492
    Abstract: The present invention provides a method for providing roaming services to an HPMN's prepaid subscriber. The method includes facilitating the prepaid subscriber's registration at a VPMN by an SG, despite absence of the prepaid subscriber's roaming profile at an HPMN HLR. The HPMN and the VPMN are part of one or more partner networks and are unable to support IN protocol/agreement. The SG is deployed at either the HPMN, or an HPMN's MVNO, or a hub operator. The method further includes enabling mobile communication of the prepaid subscriber in the VPMN by the SG that converts protocol of all signaling messages, corresponding to the prepaid subscriber, into a format compatible with the HPMN. The method further includes billing the prepaid subscriber based on pre-defined criteria by using the SG that interfaces with an HPMN PPS via either: an HPMN SCP, or an HPMN service node, or an HPMN SMSC.
    Type: Application
    Filed: January 22, 2008
    Publication date: July 29, 2010
    Applicant: Roamware, Inc
    Inventor: John Jiang
  • Publication number: 20100144344
    Abstract: The present invention provides a method for enabling support of IN services for an HPMN's outbound roamer. The method provides a client-server architecture that enables exchange of messages between a client coupled to the outbound roamer's mobile device and a gateway coupled to the HPMN network. The method includes enabling a client on the outbound roamer's mobile device after successful registration of the outbound roamer with a VPMN and based on exchange of one or more parameters, encapsulated over one or more bearers, with a gateway. Moreover, the HPMN and the VPMN do not support either exchange of IN messages or an IN agreement. The method further includes facilitating communication between the client and an HPMN service node or an HPMN SCP, via the gateway that facilitates communication by translating the encapsulated IN messages in a protocol compatible with either the service node or the SCP.
    Type: Application
    Filed: February 27, 2008
    Publication date: June 10, 2010
    Inventor: John Jiang
  • Patent number: 7715173
    Abstract: A capacitor includes a ceramic capacitor body having opposite ends and comprised of a plurality of electrode layers and dielectric layers and first and second external terminals attached to the ceramic capacitor body. The internal active electrodes within the ceramic capacitor body are configured in an alternating manner. Internal electrode shields within the ceramic capacitor body are used to assist in providing resistance to arc-over. The shields can include a top internal electrode shield and an opposite bottom internal electrode shield wherein the top internal electrode shield and the opposite bottom internal electrode shield are on opposite sides of the plurality of internal active electrodes and each internal electrode shield extends inwardly to or beyond a corresponding external terminal to thereby provide shielding. Side shields are used. The capacitor provides improved resistance to arc-over, high voltage breakdown in air, and allows for small case size.
    Type: Grant
    Filed: August 11, 2008
    Date of Patent: May 11, 2010
    Assignee: Vishay Sprague, Inc.
    Inventors: John Bultitude, John Jiang, John Rogers
  • Publication number: 20100033894
    Abstract: A multilayer ceramic capacitor component includes a ceramic capacitor body having opposite ends and comprised of a plurality of electrode layers and dielectric layers, first and second external terminals attached to the ceramic capacitor body. The plurality of electrode layers include a plurality of alternating layers of active electrodes extending inwardly from alternating ends of the ceramic capacitor body. The capacitor may include a plurality of side shields disposed within the plurality of alternating layers of active electrodes to provide shielding with the alternating layers of active electrodes having a pattern to increase overlap area to provide higher capacitance without decreasing separation between the alternative layers of active electrodes. The capacitor may have a voltage breakdown of 3500 volts DC or more in air. The capacitor may have a coating. The capacitor provides improved resistance to arc-over, high voltage breakdown in air, and allows for small case size.
    Type: Application
    Filed: August 11, 2008
    Publication date: February 11, 2010
    Applicant: VISHAY SPRAGUE, INC.
    Inventors: JOHN BULTITUDE, JOHN JIANG, JOHN ROGERS
  • Publication number: 20090169632
    Abstract: A sustained release composition comprising a polymer and manufacturing method thereof. The sustained release composition comprises a polymer, a bioactive agent, and a release rate determined agent, wherein the release rate determined agent is dispersed in the sustained release composition to control the release rate of the bioactive agent. The method comprises providing an oil phase comprising a bioactive agent, a polymer, and a release rate determined agent; providing an aqueous phase comprising a surfactant; mixing the oil phase with the aqueous phase to form the sustained release composition having a controlled release effect.
    Type: Application
    Filed: December 31, 2007
    Publication date: July 2, 2009
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Jui-Mei Lu, Chia-Wen Liu, Po Hong Lai, John Jiang Hann Lin, Chiao Pin Li, Sung En Chen, Yo Wen Lo, Ming-Thau Sheu, Min-Ying Lin
  • Publication number: 20090052111
    Abstract: A capacitor includes a ceramic capacitor body having opposite ends and comprised of a plurality of electrode layers and dielectric layers and first and second external terminals attached to the ceramic capacitor body. The internal active electrodes within the ceramic capacitor body are configured in an alternating manner. Internal electrode shields within the ceramic capacitor body are used to assist in providing resistance to arc-over. The shields may include a top internal electrode shield and an opposite bottom internal electrode shield wherein the top internal electrode shield and the opposite bottom internal electrode shield are on opposite sides of the plurality of internal active electrodes and each internal electrode shield extends inwardly to or beyond a corresponding external terminal to thereby provide shielding. Side shields are used. The capacitor provides improved resistance to arc-over, high voltage breakdown in air, and allows for small case size.
    Type: Application
    Filed: August 11, 2008
    Publication date: February 26, 2009
    Applicant: VISHAY SPRAGUE, INC.
    Inventors: JOHN BULTITUDE, JOHN JIANG, JOHN ROGERS
  • Publication number: 20090052112
    Abstract: A capacitor includes a ceramic capacitor body having opposite ends and comprised of a plurality of electrode layers and dielectric layers and first and second external terminals attached to the ceramic capacitor body. The internal active electrodes within the ceramic capacitor body are configured in an alternating manner. Internal electrode shields within the ceramic capacitor body are used to assist in providing resistance to arc-over. The shields can include a top internal electrode shield and an opposite bottom internal electrode shield wherein the top internal electrode shield and the opposite bottom internal electrode shield are on opposite sides of the plurality of internal active electrodes and each internal electrode shield extends inwardly to or beyond a corresponding external terminal to thereby provide shielding. Side shields are used. The capacitor provides improved resistance to arc-over, high voltage breakdown in air, and allows for small case size.
    Type: Application
    Filed: August 11, 2008
    Publication date: February 26, 2009
    Applicant: VISHAY SPRAGUE, INC.
    Inventors: JOHN BULTITUDE, JOHN JIANG, JOHN ROGERS
  • Publication number: 20080108347
    Abstract: The present invention provides a method for redirecting roaming traffic of a roamer associated with an HPMN and currently roaming in a first VPMN. The method includes detecting by a detection unit coupled to the first VPMN, a registration attempt of the roamer at a second VPMN, upon receipt of a first registration cancellation message of one or more registration cancellation messages, sent by the HPMN. Finally, the method includes causing the HPMN to send a registration response message to a VLR associated with the second VPMN, to thwart the registration attempt of the roamer at the second VPMN, by sending one or more registration messages to the HPMN from a redirection unit coupled to the first VPMN. The redirection unit further facilitates the roamer's mobile communication when the roamer's handset gets stuck in the second VPMN.
    Type: Application
    Filed: June 25, 2007
    Publication date: May 8, 2008
    Inventor: John Jiang
  • Patent number: 7336475
    Abstract: A capacitor includes a ceramic capacitor body having opposite ends and comprised of a plurality of electrode layers and dielectric layers and first and second external terminals attached to the ceramic capacitor body. The internal active electrodes within the ceramic capacitor body are configured in an alternating manner. Internal electrode shields within the ceramic capacitor body are used to assist in providing resistance to arc-over. The shields can include a top internal electrode shield and an opposite bottom internal electrode shield wherein the top internal electrode shield and the opposite bottom internal electrode shield are on opposite sides of the plurality of internal active electrodes and each internal electrode shield extends inwardly to or beyond a corresponding external terminal to thereby provide shielding. Side shields are used. The capacitor provides improved resistance to arc-over, high voltage breakdown in air, and allows for small case size.
    Type: Grant
    Filed: February 22, 2006
    Date of Patent: February 26, 2008
    Assignee: Vishay Vitramon, Inc.
    Inventors: John Bultitude, John Jiang, John Rogers
  • Publication number: 20080020756
    Abstract: The present invention provides a passive monitoring method of redirecting roaming traffic associated with a subscriber. The method includes retrieving a first transaction ID at a TR probe, by passively monitoring a registration message intended for a home location information database. The method further includes retrieving a second transaction ID at the TR probe, by passively monitoring an update message originating from the home location information database. Further, the method includes sending an abort message by a TR unit, to the home location information database with the second transaction ID as a Destination Transaction ID (DTID) to restrict any further transactions with the home location information database using the second transaction ID.
    Type: Application
    Filed: May 15, 2007
    Publication date: January 24, 2008
    Inventor: John Jiang
  • Publication number: 20070293216
    Abstract: The present invention provides a method for facilitating mobile communication of a subscriber associated with a home network roaming in a visited network. The method includes receiving at a service node, a registration message by the subscriber to register with the visited network that has a No-Roaming Agreement (NRA) with the home network. The method further includes sending by the service node, an update message to a switching unit to update a trigger profile information at the switching unit so as to enable redirection of call control associated with the subscriber to the service node, wherein the switching unit is associated with the visited network. The method further includes facilitating completion of the subscriber's registration process in the visited network by the service node. Finally, the method includes authenticating the subscriber by the service node with the home network using one or more parameters of the subscriber's profile information.
    Type: Application
    Filed: May 23, 2007
    Publication date: December 20, 2007
    Inventor: John Jiang
  • Publication number: 20070281669
    Abstract: The present invention proposes a method for providing value added services. The method includes intercepting a voice circuit, associated with a call from a subscriber to a recipient, at an Interceptor unit, while the voice circuit is connected to a switch. The subscriber calls a recipient's number without any prefix. The method further includes prompting the subscriber, by an intelligent voice interactive unit, to make an indication of service selection over the voice circuit. The method further includes sending by the intelligent voice interactive unit, the indication of service selection to the Interceptor unit. The method further includes determining by the Interceptor unit, a service application using the indication of service selection. The service application is a value added service selected by the subscriber.
    Type: Application
    Filed: April 17, 2007
    Publication date: December 6, 2007
    Inventor: John Jiang
  • Publication number: 20070281687
    Abstract: The present invention provides a method for facilitating mobile communication of a subscriber associated with a home network roaming in a visited network, even when the visited network has a No-Roaming Agreement (NRA) with the home network. The method includes detecting at a switching unit associated with the visited network, a registration attempt by the subscriber to register with the visited network. The method further includes authenticating by the switching unit, the subscriber with the home network via a sponsoring network that has a roaming agreement with the home network. Finally, the method includes sending by a service node, a trigger profile information to the switching unit in response to the registration attempt so as to enable redirection of call control associated with the subscriber to the service node. The service node thereafter allows the subscriber to perform call and non-call related mobile activities in the visited network.
    Type: Application
    Filed: May 23, 2007
    Publication date: December 6, 2007
    Inventor: John Jiang
  • Publication number: 20070254684
    Abstract: A method and system for creating and sending expressive messages is provided. The method includes receiving (202) a text message, where the text message is sent from a first communication device (102) to a second communication device (104). Further, the method includes transforming (204) the text message into an expressive message and directing (206) the expressive message to the second communication device.
    Type: Application
    Filed: February 21, 2007
    Publication date: November 1, 2007
    Inventor: John Jiang
  • Publication number: 20070254636
    Abstract: The present invention proposes a method for providing Value Added Services (VAS) to a subscriber without using prefix. The method includes intercepting a call control associated with a call from the subscriber to a recipient, at an Interceptor unit, while a voice circuit associated with the call is held at a switch, without answering the voice circuit. The subscriber calls a recipient's number without any prefix. Further, the method includes sending a message by an intelligent interactive unit to the subscriber for making an indication of a service selection by presenting a user interactive menu in the message. The separate channel is established in parallel with the voice circuit. The method further includes sending by the intelligent interactive unit, the indication of the service selection, received in an acknowledgment to the message, to the Interceptor unit. Furthermore, the method includes determining by the Interceptor unit, a service application using the indication of the service selection.
    Type: Application
    Filed: April 17, 2007
    Publication date: November 1, 2007
    Inventor: John Jiang
  • Publication number: 20070213075
    Abstract: The present invention proposes a method for mobile communication. The method includes assigning one or more Mobile Station International Subscriber Directory Numbers (MSISDNs) to a subscriber of a Home Public Mobile Network (HPMN) upon receiving a subscription activation message from the subscriber at a Signaling Gateway (SG). The subscriber has an HPMN Subscriber Identity Module (SIM) with a corresponding HPMN International Mobile Subscriber Identity (IMSI) and an HPMN MSISDN. The method further includes creating an association of the MSISDNs with the HPMN MSISDN to facilitate signaling corresponding to the HPMN MSISDN and the MSISDNs associated with the subscriber.
    Type: Application
    Filed: January 31, 2007
    Publication date: September 13, 2007
    Inventor: John Jiang
  • Publication number: 20070213050
    Abstract: A system, method, and computer product are provided for facilitating mobile communication corresponding to Multiple MSISDNs associated with Multiple IMSIs of a subscriber. The system includes a Signaling Gateway (SG) coupled to a first network. The SG receives one or more association messages from a subscriber for associating a first IMSI, corresponding to the first network, with one or more other IMSIs, corresponding to one or more VPMN networks. The first and other IMSIs are associated with the subscriber using at least one SIM. The SG associates MSISDNs corresponding to the associated IMSIs. Further, the SG facilitates mobile communication corresponding to any associated IMSI and the corresponding associated MSISDN, irrespective of the IMSI being activated in the SIM.
    Type: Application
    Filed: February 1, 2007
    Publication date: September 13, 2007
    Inventor: John Jiang