Patents Assigned to Wiznet Co., Ltd
  • Patent number: 10965638
    Abstract: The present invention relates to a communication chipset, a communication device and a protocol offload method for automatic address allocation, and the communication chipset includes: a plurality of registers for storing address setting modes and IP addresses; a controller-interface for setting the address setting mode on the basis of a data received from a controller controlling an offload device through execution of a program; a network-interface for transmitting and receiving a network packet; and an IP address creation control module for automatically setting an IP address of the plurality of registers using the received network packet according to the set address setting mode.
    Type: Grant
    Filed: February 3, 2020
    Date of Patent: March 30, 2021
    Assignee: WIZnet Co., LTD.
    Inventors: Woo Youl Kim, Hyun Jun Kim, Eun Kyoung Kim, Bong Jun Hur, Chan Mi Jeong, Deok Hwan Jin
  • Publication number: 20200267117
    Abstract: The present invention relates to a communication chipset, a communication device and a protocol offload method for automatic address allocation, and the communication chipset includes: a plurality of registers for storing address setting modes and IP addresses; a controller-interface for setting the address setting mode on the basis of a data received from a controller controlling an offload device through execution of a program; a network-interface for transmitting and receiving a network packet; and an IP address creation control module for automatically setting an IP address of the plurality of registers using the received network packet according to the set address setting mode.
    Type: Application
    Filed: February 3, 2020
    Publication date: August 20, 2020
    Applicant: WIZnet Co., LTD.
    Inventors: Woo Youl KIM, Hyun Jun KIM, Eun Kyoung KIM, Bong Jun HUR, Chan Mi JEONG, Deok Hwan JIN
  • Publication number: 20200084060
    Abstract: Disclosed are a method of controlling an IOT device using a cloud platform, a cloud server and a system for controlling an IOT device, including receiving a device identifier (ID) extracted from an image code recognized by a mobile terminal, determining an IOT device corresponding to the received device ID among a plurality of IOT devices capable of being connected to a wide area network, recognizing one or more state items and one or more control items corresponding to the determined IOT device, and transmitting state information, including one or more state items of the determined IOT device and control state information including one or more control items capable of controlling the determined IOT device and indicative of a current control state, to the mobile terminal.
    Type: Application
    Filed: August 22, 2019
    Publication date: March 12, 2020
    Applicant: WIZnet Co., LTD.
    Inventors: Bo Hyun Bang, Bong Jun Hur, Hyuk Joo Kweon, Young In Kim
  • Publication number: 20190347075
    Abstract: A random number generation method includes: extracting a network data transmitted through a short distance network; determining a parameter to be updated among a plurality of parameters including a seed parameter used for random number generation using the extracted network data; updating the determined parameter using the extracted network data; and generating a random number according to a set random number generation algorithm using the seed parameter as an input variable.
    Type: Application
    Filed: August 8, 2018
    Publication date: November 14, 2019
    Applicant: WIZnet Co., LTD.
    Inventors: Woo Youl KIM, Deok Hwan JIN
  • Patent number: 9807056
    Abstract: A communication chipset and a communication apparatus are disclosed. A register map establishes a communication channel with a plurality of apparatuses, a first data link module sends/receives physical layer data of a first type and processes a data link layer in accordance with the first type, and a second data link module sends/receives physical layer data of a second type and processing a data link layer in accordance with the second type. Further, a first processing module is connected to the first data link module and the second data link module and filters out data link data from the first data link module and the second data link module by using setup data of a plurality of communication channels stored in the register map.
    Type: Grant
    Filed: October 13, 2015
    Date of Patent: October 31, 2017
    Assignee: WIZnet Co., LTD.
    Inventors: Bongjun Hur, Wooyoul Kim, Soohwan Kim, Jungtae Lee
  • Patent number: 9338262
    Abstract: Disclosed are an IPv4/IPv6 dual stack software/hardware apparatus for processing an Internet packet and a method thereof. The IPv4/IPv6 dual stack software/hardware apparatus for processing an internet packet includes: a hardware type packet processor configured to process the Internet packet by a system logic circuit; a software type packet processor configured to process the Internet packet according to execution of a previously prepared program; and a packet process controller configured to receive the Internet packet to control the hardware type packet processor to process the Internet packet of a preset protocol, and to control the software type packet processor to process the Internet packet of another preset protocol.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: May 10, 2016
    Assignee: WIZNET CO., LTD.
    Inventors: Bongjun Hur, Kiyong Lee, Wooyoul Kim, Soohwan Kim, Eunkyoung Kim
  • Patent number: 9003073
    Abstract: Disclosed is a communication connector enabling the communication status thereof to be determined independently which makes it possible to determine the communication status of the communication connector by the communication connector itself independently without the involvement of a processor for controlling the communication connector through wired data communication and a communication apparatus comprising the communication connector.
    Type: Grant
    Filed: April 18, 2014
    Date of Patent: April 7, 2015
    Assignee: WIZnet Co., Ltd.
    Inventors: Yeon Seop Kim, Bong Jun Hur, Jin Bum Kim
  • Publication number: 20140351611
    Abstract: Disclosed is a communication connector enabling the communication status thereof to be determined independently which makes it possible to determine the communication status of the communication connector by the communication connector itself independently without the involvement of a processor for controlling the communication connector through wired data communication and a communication apparatus comprising the communication connector.
    Type: Application
    Filed: April 18, 2014
    Publication date: November 27, 2014
    Applicant: WIZnet Co., LTD.
    Inventors: Yeon Seop KIM, Bong Jun Hur, Jin Bum Kim
  • Publication number: 20140314102
    Abstract: Disclosed are an IPv4/IPv6 dual stack software/hardware apparatus for processing an Internet packet and a method thereof. The IPv4/IPv6 dual stack software/hardware apparatus for processing an internet packet includes: a hardware type packet processor configured to process the Internet packet by a system logic circuit; a software type packet processor configured to process the Internet packet according to execution of a previously prepared program; and a packet process controller configured to receive the Internet packet to control the hardware type packet processor to process the Internet packet of a preset protocol, and to control the software type packet processor to process the Internet packet of another preset protocol.
    Type: Application
    Filed: March 14, 2014
    Publication date: October 23, 2014
    Applicant: WIZNET CO., LTD.
    Inventors: Bongjun Hur, Kiyong Lee, Wooyoul Kim, Soohwan Kim, Eunkyoung Kim
  • Publication number: 20120311179
    Abstract: The present invention relates to a technology where, in the state that start pointers for n transmit buffers each having Ethernet frame size are fixedly declared and thus fixed addresses are assigned to the transmit buffers, packets can be stably retransmitted utilizing the fixed addresses of the transmit buffers, without executing dynamic pointer operations in re-transmission.
    Type: Application
    Filed: November 12, 2011
    Publication date: December 6, 2012
    Applicant: WIZNET CO.,LTD.
    Inventors: BONGJUN HUR, JUNGTAE LEE, JUNWOO RYU, JAEHO LEE, SOOHWAN KIM, YOUNGSU LEE
  • Publication number: 20120254979
    Abstract: Hardware internet packet processing device for network security constructed in such a manner that packet data is packet processed by hardware without a receiving memory or MCU and interruption of internet packets for network security is implemented by hardware construction.
    Type: Application
    Filed: September 25, 2011
    Publication date: October 4, 2012
    Applicant: WIZNET CO., LTD.
    Inventors: Jung tae LEE, Bong Jun HUR, June woo RYU, Jae ho LEE, Soo hwan KIM, Young su LEE
  • Patent number: 8260890
    Abstract: A dual stack module controlling apparatus for low power consumption is disclosed. The dual stack module controlling apparatus for low power consumption includes an IP address version determining part to determine an IP address version based on current IP address assignment information transmitted thereto from an IP address control module, and an internet protocol stack controlling part to activate a TCP/UDP stack processor module, an IP stack processor module and an IP packet preprocessor module for processing data of the determined IP address version and to deactivate a TCP/UDP stack processor module, an IP stack processor module and an IP packet preprocessor module for processing data of a different IP address version from the determining IP address version. According to the dual stack module controlling apparatus for low power consumption, one of the IPv4 and IPv6 modules may be activated as necessary.
    Type: Grant
    Filed: November 9, 2011
    Date of Patent: September 4, 2012
    Assignee: Wiznet Co., Ltd
    Inventors: Bongjun Hur, Soohwan Kim