Patents Assigned to Asoka USA Corporation
  • Patent number: 7387529
    Abstract: A portable connector for power line networking. The connector includes a single AC connector, which has at least a first prong and a second prong (which will be plugged into a conventional connector device). The connector also has at least a first pair of wires coupled to the single AC connector. The first pair of wires includes a first wire coupled to the first prong and a second wire coupled to the second prong. A hardware module is coupled to the first pair of wires, which are adapted to transmit a plurality of AC signals corresponding to AC power from the AC connector and a plurality data signals from the AC connector. A single DC connector is coupled to the hardware module. A single network connector is also coupled to the hardware module.
    Type: Grant
    Filed: May 3, 2006
    Date of Patent: June 17, 2008
    Assignee: Asoka USA Corporation
    Inventor: Tat Keung Chan
  • Publication number: 20080094187
    Abstract: A system for powerline networking. The system has an external data source, which is derived from a world wide networks of computers. A router is coupled to the external data source and coupled to a first datasource connection. A powerline network switch apparatus is coupled to the first datasource connection. The apparatus has a second datasource connection, which is coupled to the first data source connection. The apparatus also has a powerline device coupled to the second datasource connection. Preferably, the powerline device is adapted to receive and transmit information in a first format from the second data source connection and adapted to receive and transmit information in a second format. The apparatus also has a virtual local area network device including a first input/output port and a plurality of second input/output ports. Each of the second input/output ports is numbered from 1 through N, where N is an integer greater than 1.
    Type: Application
    Filed: August 20, 2007
    Publication date: April 24, 2008
    Applicant: Asoka USA Corporation
    Inventors: Tat Chan, Songly Mu
  • Publication number: 20080088419
    Abstract: A real-time management networking system for a manufacturing environment, e.g., chemical, assembly, automobile, electronic, petroleum. In a specific embodiment, the system has a spatial region, which is adapted for one or more manufacturing equipment devices. The one or more manufacturing equipment devices is associated with a manufacture of a product. In a specific embodiment, the manufacturing equipment is able to generate a high frequency noise, which causes interference with a conventional data signal, which is often unshielded. In a specific embodiment, the system has a power line gateway device provided within a desired region of the spatial region. The power line gateway device has a power line device coupled to an interface device and a coupling device. In a specific embodiment, the interface device is coupled to a data connection. The power line device is capable of converting a data signal from the data connection into a power line signal.
    Type: Application
    Filed: August 24, 2007
    Publication date: April 17, 2008
    Applicant: Asoka USA Corporation
    Inventor: Tat Chan
  • Publication number: 20070259644
    Abstract: Method and system for powerline local area network over coaxial cable. According to an embodiment, the present invention provides a powerline communication system. The system includes a data connection that is configured to communicating a first signal in a first format. The data connection includes an input/output port. The system also includes a powerline module coupled to the input/output port of the data connection. The powerline module has a data port. The powerline module is configured to convert the first signal in the first format into a second signal into a second format. The first format is different from the second format. The system additionally includes an analog front end device that coupled to the dataport of the powerline module. The analog front end device is configured to condition the second signal for transmission over one or more powerline and/or one or more coaxial cables. Furthermore, the system includes a coupler device coupled to the analog front end device.
    Type: Application
    Filed: March 21, 2007
    Publication date: November 8, 2007
    Applicant: Asoka USA Corporation
    Inventors: Tat Chan, Sonly Mu
  • Publication number: 20070156927
    Abstract: A powerstrip apparatus having powerline networking capability. The apparatus has a housing member, which an outer region and an inner region. An AC power line is coupled to the housing member. In a specific embodiment, the AC powerline includes a male connector device, e.g., two prong, three prong. The apparatus has a surge protector coupled to the AC power line. The surge protector is within a first portion of the inner region of the housing member. The apparatus has one or more AC power outlets coupled to the surge protector. The one or more AC power outlets is spatially disposed on a first portion of the outer region of the housing member. An on/off switch is coupled between the one or more AC power outlets and the surge protector. A power line device is coupled to the AC powerline. The power line device is adapted to process a data signal from the AC powerline in a first format to a second format. A switching power supply is coupled to the AC powerline.
    Type: Application
    Filed: January 3, 2006
    Publication date: July 5, 2007
    Applicant: Asoka USA Corporation
    Inventor: Tat Chan
  • Publication number: 20070127591
    Abstract: A powerline network system. The system includes a power transformer device at a public utility facility. The system has a powerline box coupled to the transformer device. In a preferred embodiment, the powerline box comprises at least three lines including a first phase, a second phase, and a third phase. The first phase, the second phase, and the third phase are derived from the power transformer device. The system has a powerline coupler coupled to the first phase, the second phase, and the third phase and a multichannel data communication device coupled to the powerline coupler. In a preferred embodiment, the multichannel data communication device includes N channels, whereupon N is an integer greater than 8. The system has a first capacitor and a second capacitor coupled to the first phase and a first length of wiring between the first capacitor and the second capacitor. Preferably, the first length of wire is inductively coupled to one or more power line communication devices.
    Type: Application
    Filed: February 2, 2007
    Publication date: June 7, 2007
    Applicant: ASOKA USA Corporation
    Inventors: Tat Chan, Songly Mu
  • Publication number: 20070082649
    Abstract: In a specific embodiment, the present invention includes a power line communication apparatus, e.g., portable or secured. The apparatus has an enclosure having a mounting member and a face region. The mounting member has a first side and a second side. The apparatus has a powerline module coupled to the mounting member and is within an interior of the enclosure. The power line module is adapted to convert a data signal having a first format to a second format, which is capable of transmission to a power line network. The apparatus has a network processor coupled to the powerline module and is within the interior of the enclosure. The apparatus has a coupling device coupled to an input/output of the powerline module. The coupling device is coupled to the data signal. The apparatus also has at least a pair of power plug members extending from the second side of the enclosure. An Ethernet port is provided on a first portion of the face region and is coupled to the powerline module.
    Type: Application
    Filed: October 7, 2005
    Publication date: April 12, 2007
    Applicant: Asoka USA Corporation
    Inventor: Tat Chan
  • Publication number: 20070033296
    Abstract: A system for powerline networking. The system has an external data source, which is derived from a world wide networks of computers. A router is coupled to the external data source and coupled to a first datasource connection. A powerline network switch apparatus is coupled to the first datasource connection. The apparatus has a second datasource connection, which is coupled to the first data source connection. The apparatus also has a powerline device coupled to the second datasource connection. Preferably, the powerline device is adapted to receive and transmit information in a first format from the second data source connection and adapted to receive and transmit information in a second format. The apparatus also has a virtual local area network device including a first input/output port and a plurality of second input/output ports. Each of the second input/output ports is numbered from 1 through N, where N is an integer greater than 1.
    Type: Application
    Filed: June 2, 2006
    Publication date: February 8, 2007
    Applicant: Asoka USA Corporation
    Inventors: Tat Chan, Songly Mu
  • Patent number: 7136936
    Abstract: A system for powerline networking. The system has an external data source, which is derived from a world wide networks of computers. A router is coupled to the external data source and coupled to a first datasource connection. A powerline network switch apparatus is coupled to the first datasource connection. The apparatus has a second datasource connection, which is coupled to the first data source connection. The apparatus also has a powerline device coupled to the second datasource connection. Preferably, the powerline device is adapted to receive and transmit information in a first format from the second data source connection and adapted to receive and transmit information in a second format. The apparatus also has a virtual local area network device including a first input/output port and a plurality of second input/output ports. Each of the second input/output ports is numbered from 1 through N, where N is an integer greater than 1.
    Type: Grant
    Filed: November 12, 2003
    Date of Patent: November 14, 2006
    Assignee: Asoka USA Corporation
    Inventors: Tat Keung Chan, Songly Mu
  • Publication number: 20060223364
    Abstract: A system for powerline networking. The system has an external data source, which is derived from a world wide networks of computers. A router is coupled to the external data source and coupled to a first datasource connection. A powerline network switch apparatus is coupled to the first datasource connection. The apparatus has a second datasource connection, which is coupled to the first data source connection. The apparatus also has a powerline device coupled to the second datasource connection. Preferably, the powerline device is adapted to receive and transmit information in a first format from the second data source connection and adapted to receive and transmit information in a second format. The apparatus also has a virtual local area network device including a first input/output port and a plurality of second input/output ports. Each of the second input/output ports is numbered from 1 through N, where N is an integer greater than 1.
    Type: Application
    Filed: June 2, 2006
    Publication date: October 5, 2006
    Applicant: Asoka USA Corporation
    Inventors: Tat Chan, Songly Mu
  • Publication number: 20060199427
    Abstract: A portable connector for power line networking. The connector includes a single AC connector, which has at least a first prong and a second prong (which will be plugged into a conventional connector device). The connector also has at least a first pair of wires coupled to the single AC connector. The first pair of wires includes a first wire coupled to the first prong and a second wire coupled to the second prong. A hardware module is coupled to the first pair of wires, which are adapted to transmit a plurality of AC signals corresponding to AC power from the AC connector and a plurality data signals from the AC connector. A single DC connector is coupled to the hardware module. A single network connector is also coupled to the hardware module.
    Type: Application
    Filed: May 3, 2006
    Publication date: September 7, 2006
    Applicant: Asoka USA Corporation
    Inventor: Tat Chan
  • Publication number: 20060193110
    Abstract: A power supply apparatus and related method. The power supply apparatus has an AC input. The apparatus has a converter for converting AC power into DC power. In a specific embodiment, the converter has an input and an output. In a specific embodiment, the input of the converter is coupled to the AC input. The power supply apparatus has a DC output for voltage ranging. The output of the converter is coupled to the DC output. The apparatus also has a fan operably configured to transfer thermal energy away from the converter and a data input/output port, the data input/output port being coupled to a data signal from a data source. The apparatus has a coupler coupled between the data input/output port and the AC input. A power line module is coupled to the coupler. The power line module is adapted to convert the data signal from a first format to a second format. The second format is capable of transmission to the AC input. An enclosure is provided for the coupler.
    Type: Application
    Filed: September 2, 2005
    Publication date: August 31, 2006
    Applicant: Asoka USA Corporation
    Inventors: Tat Chan, Songly Mu
  • Publication number: 20060176898
    Abstract: A powerline network system. The system includes a power transformer device at a public utility facility. The system has a powerline box coupled to the transformer device. In a preferred embodiment, the powerline box comprises at least three lines including a first phase, a second phase, and a third phase. The first phase, the second phase, and the third phase are derived from the power transformer device. The system has a powerline coupler coupled to the first phase, the second phase, and the third phase and a multichannel data communication device coupled to the powerline coupler. In a preferred embodiment, the multichannel data communication device includes N channels, whereupon N is an integer greater than 8. The system has a first capacitor and a second capacitor coupled to the first phase and a first length of wiring between the first capacitor and the second capacitor. Preferably, the first length of wire is inductively coupled to one or more power line communication devices.
    Type: Application
    Filed: February 10, 2005
    Publication date: August 10, 2006
    Applicant: Asoka USA Corporation
    Inventors: Tat Chan, Songly Mu
  • Publication number: 20050208825
    Abstract: A portable connector for power line networking. The connector includes a single AC connector, which has at least a first prong and a second prong (which will be plugged into a conventional connector device). The connector also has at least a first pair of wires coupled to the single AC connector. The first pair of wires includes a first wire coupled to the first prong and a second wire coupled to the second prong. A hardware module is coupled to the first pair of wires, which are adapted to transmit a plurality of AC signals corresponding to AC power from the AC connector and a plurality data signals from the AC connector. A single DC connector is coupled to the hardware module. A single network connector is also coupled to the hardware module.
    Type: Application
    Filed: February 10, 2005
    Publication date: September 22, 2005
    Applicant: Asoka USA Corporation
    Inventor: Tat Chan
  • Publication number: 20050076148
    Abstract: A system for powerline networking. The system has an external data source, which is derived from a world wide networks of computers. A router is coupled to the external data source and coupled to a first datasource connection. A powerline network switch apparatus is coupled to the first datasource connection. The apparatus has a second datasource connection, which is coupled to the first data source connection. The apparatus also has a powerline device coupled to the second datasource connection. Preferably, the powerline device is adapted to receive and transmit information in a first format from the second data source connection and adapted to receive and transmit information in a second format. The apparatus also has a virtual local area network device including a first input/output port and a plurality of second input/output ports. Each of the second input/output ports is numbered from 1 through N, where N is an integer greater than 1.
    Type: Application
    Filed: November 12, 2003
    Publication date: April 7, 2005
    Applicant: Asoka USA Corporation
    Inventors: Tat Chan, Songly Mu