Inventor

LEE HYEONG HO

KR61 patents

⚠️ This page may combine multiple inventors who share the name “LEE HYEONG HO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LEE HYEONG HO

KOREA ELECTRONICS TELECOMM

Node system, dual ring communication system using node system, and communication method thereof

Method of controlling FEC in EPON

Method and apparatus for processing ethernet data frame in media access control (MAC) sublayer of ethernet passive optical network (PON)

Method and apparatus for encoding MB810 line code with the characteristics of minimum bandwidth and DC-free

WDM-PON system based on wavelength-tunable external cavity laser light source

WDM-PON system with optical wavelength alignment function

Apparatus for executing multi-point control protocol in Ethernet passive optical network

Ethernet switching apparatus and method using frame multiplexing and demultiplexing

Method and apparatus for multiplexing and demultiplexing variable-length packets

Method for measuring characteristics of path between nodes by using active testing packets based on priority

Apparatus and method for supporting quality of service in Ethernet passive optical network system

Router providing differentiated quality of service (QoS) and fast internet protocol packet classifying method for the router

Bandwidth allocation device and dynamic bandwidth allocation method based on class of service in Ethernet Passive Optical Network

Handover method

Ethernet switch, and apparatus and method for expanding port

Optical communication node system, all-optical packet routing system, and all-optical packet routing method and all-optical packet routing network using the node and routing systems

Apparatus for FEC supporting transmission of variable-length frames in TDMA system and method of using the same

Optical communication apparatus by using subcarrier multiple access and method thereof

Method for supporting multicast service in ethernet passive optical network system

10-gigabit Ethernet line interface apparatus and method of controlling the same

Communication apparatus in Ethernet passive optical network

Communication node system, control node system, and communication system using node systems in ethernet-passive optical network

Apparatus and method for 8B/10B code-group validity check

Apparatus and method for preventing loss of baggage using RFID

Radio frequency transceiver

UWB-based wireless bridge

Resource allocation method for providing load balancing and fairness for dual ring

Admission control method in internet differentiated service network

Method and apparatus for assigning IP address using agent in zero configuration network

Shared LAN emulation method and apparatus having VLAN recognition and LLID management functions on EPON

System for providing dynamic service using optical sub-carrier multiplexing type multi-channel access and method of controlling the same

WDM-PON system with optical wavelength alignment function

Method of controlling upstream data transmission in ethernet PON and apparatus thereof

Dual mode decoder

MB810 encoder/decoder, dual mode encoder/decoder, and MB810 code generating method

Method and apparatus for determining communication path over network by using spanning tree and circuit detection

Apparatus for managing Ethernet physical layer registers using external bus interface and method thereof

Apparatus, method and storage medium for carrying out deskew among multiple lanes for use in division transmission of large-capacity data

Optical CDMA transmitting apparatus and method for transmitting bipolar data

Digital broadcast system in passive optical network

Method for generating nodes in multiway search tree and search method using the same

CRC verification apparatus with constant delay and method thereof

Data transmission system and method in EPON, and recording medium storing program of the same

Optical network terminal and wavelength division multiplexing based optical network having the same

Method for providing IP multicast service using virtual LAN

Apparatus for transceiving packets in WDM-PON

Method for expanding address for Internet protocol version 4 in Internet edge router

Burst mode optical receiver for maintaining constant signal amplitude

ELECTRONICS & TELECOMMUNICATIONS RES INST

Radio frequency transceiver

ELECT & TELECOMM RESEARCH INST

Memory allocation method using multi-level partition