Method and system for providing a return path for signals generated by legacy terminals in an optical network

Method for operating an ethernet optical area network (“EOAN”) over one more metropolitan areas

Provision of TDM service over GPON using VT encapsulation

Communications network and method of increasing bandwidth in a cable network

Method and apparatus for preserving internet protocol video services across an optical network element reboot

Distributed managed entities and database

GPON management system

Data distribution system and method

Ranging method for communication system between optical line terminal and plurality of optical network units

System and method for extending reach in a passive optical network

Hybrid passive optical network

Digital overlay

Optical switching device, optical access network, optical switching method, program, and recording medium

Method for upgrading network rate of passive optical network

Heat sinks for electronic enclosures

Electronics enclosure with solar shield

Method and system for increasing downstream bandwidth in an optical network

System and method for managing network components in a hybrid passive optical network

Method and apparatus for testing transmission lines normally propagating optical signals

Small form factor, pluggable ONU

Packet fiber node

Passive optical network maintenance method, an optical network unit, and an optical line terminal

Dynamic bandwidth allocation method with punishment mechanism in passive optical network

GPON rogue-ONU detection based on error counts

Burst data reception method and apparatus in EPON

Passive optical network user terminal and method of power supply control and power supply state reporting for the same

Method and system for passive optical network diagnostics

Method and apparatus for accommodating TDM traffic in an ethernet passive optical network

Method for dynamic bandwidth allocation in passive optical network

Physical coding sublayer apparatus and Ethernet layer architecture for network-based tunable wavelength passive optical network system

Method for setting security channel based on MPCP between OLT and ONUs in EPON, and MPCP message structure for controlling frame transmission

Quantum cryptography on a multi-drop optical network

Link aggregation with internal load balancing

EPON system and method for traffic scheduling in EPON system

IP multi-cast video ring distribution and protection

ONU delay and jitter measurement

Adaptive preamble adjustment for burst-mode optical systems

Method and system for double data rate transmission

ONU management method and optical line termination

Equipment and method for band allocation

Passive optical network unit management and control interface support for a digital subscriber line network

Method and apparatus for maintaining ONT video behavior during initial ONT deployments, ONT reboots, and loss of OLT conditions

System and method for implementing fast layer 2 protection in passive optical networks

System and method for distributing traffic in an optical network

System and method for transmitting upstream traffic in an optical network

Upgradeable passive optical network

System and method for traffic distribution in an optical network

Passive optical network (PON) packet processor

Bandwidth allocation device for guaranteeing QoS in ethernet passive optical access network

Enhanced passive optical network (PON) processor

Optical line terminal in a wavelength division multiplexing passive optical network

Optical access network apparatus and data signal sending method therefor

Optical termination system

SYSTEM AND METHOD FOR SUPPORTING COMMUNICATIONS BETWEEN SUBCRIBER OPTICAL INTERFACES COUPLED TO THE SAME LASER TRANSCEIVER NODE IN AN OPTICAL NETWORK

Intelligent bandwidth allocation for ethernet passive optical networks

Node apparatus, optical wavelength division multiplexing network, and system switching method

Optical access network system and multicast communication method thereof

Dynamic bandwidth allocation apparatus and method in Ethernet Passive Optical Network, and EPON master apparatus using the same

Method and system for accommodating different clock frequencies in an ethernet passive optical network

OPTICAL LINE TERMINATION, PASSIVE OPTICAL NETWORK, AND METHOD AND APPARATUS FOR PERFORMANCE MONITORING

Method and apparatus for automatically upgrading passive optical networks (PONs)

Photonic home area network

Packet forwarding apparatus using token bucket algorithm and leaky bucket algorithm

Dynamic bandwidth allocation and service differentiation for broadband passive optical networks

Multi-hop optical communication network

Multi-hop optical communication network

ATM-PON system and ONU automatic connection method

Synchronizing method in optical access network, optical switching device, center device, and remote device

Method and grant scheduler for cyclically allocating time slots to optical network units

Passive optical network unit management and control interface support for a digital subscriber line network

Apparatus For and Method of MAC Based Transmission in WDM Optical Ring Networks

Capacity management system for passive optical networks

Method of restoring setting values by managing pon network topology table in device accommodating plurality of EPON ports

Method for transmitting data in synchronous Ethernet passive optical network

Local switching method using logical link ID in Ethernet passive optical network system

System and method for providing internet protocol based broadcast services

Dynamic band allocation circuit, dynamic band allocation method, dynamic band allocation program, and recording medium

Electrically shared passive optical network

Method and apparatus for testing optical networks

System and method for communicating optical signals between a data service provider and subscribers

Methods and apparatuses to provide a wavelength-division-multiplexing passive optical network with asymmetric data rates

Bandwidth allocation method and system for data transmission in EPON

Authentication method for link protection in Ethernet passive optical network

Dynamic multicast group management and service wavelength allocation method for communication-broadcasting convergence service in WDM-PON

Optical access network method, optical access network, and optical switch for optical access network

Optical communication network

Internet protocol video delivery in passive optical networks

Automated access network cross-connect system

Dynamic bandwidth assignment system and dynamic bandwidth assignment method capable of reducing cell transmission delay

Optical communication system

Optical network terminal with low power hibernation

Communication/broadcast multiplexer and demultiplexer used in communication/broadcast-integrated system

WDM laser wavelength control

Traffic management for a passive optical network terminal

Traffic management for a passive optical network terminal

Method and apparatus for dynamic bandwidth allocation in an ethernet passive optical network

Optical line termination, optical access network, and method and apparatus for determining network termination type

System and method for providing packetized video over an optical network

Passive optical network with protection mechanism and its method of relocation

Operations method in an ethernet passive optical network that includes a network unit with multiple entities

Methods for dynamic bandwidth allocation and queue management in ethernet passive optical networks

Method and apparatus for L3-aware switching in an Ethernet passive optical network

Method and apparatus for switching packets in a passive optical network

Method, apparatus and system for the communication of services in an optical access network

Optical network unit for an access network employing IEEE 1394

Method and apparatus for multiplexing in a wireless communication infrastructure

System, method, and apparatus for connectivity testing

Optical line termination, passive optical network, and method and apparatus for performance monitoring

Metropolitan area local access service system

Method and system for providing DOCSIS service over a passive optical network

FTTH system for broadcast/communication convergence using IEEE 1394

Method for transmitting and receiving ethernet data in system based on broadcast/communication convergence

System and method for performance monitoring in a passive optical network

Multiple access system for communications network

Method of controlling FEC in EPON

Method and apparatus for multiplexing in a wireless communication infrastructure

Optical network termination device for use in passive optical network based on WDM/SCM scheme

Gigabit ethernet passive optical network and method for accurately detecting data errors

WDM/SCM-PON and media access control method for asymmetric packet communication in the same

Method and system for providing a return path for signals generated by legacy video service terminals in an optical network

Method and apparatus for bandwidth-efficient multicast in ethernet passive optical networks

Optical network unit and method for servicing ethernet-based digital broadcasting

Ethernet passive optical network ring and its method of authorization and collision detection

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

Subscriber distribution network apparatus and subscriber line unit that facilitates connection to network switch

System and method for communicating optical signals between a data service provider and subscribers

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

Ethernet passive optical network for integrating broadcast and communication based on time division multiplexing scheme

Broadcasting and communication combining system based on Ethernet and method thereof

Method and apparatus for transmission control in an ethernet passive optical network

Optical network unit and optical line terminal

Method and apparatus for forwarding packets in an ethernet passive optical network

Optical access system

FTTH system for convergence of broadcasting and communication through switched broadcasting

Apparatus and method for controlling upstream traffic for use in ethernet passive optical network

Method and apparatus for dynamically allocating upstream bandwidth in passive optical networks

Method and apparatus for registering multiple remote nodes in an ethernet passive optical network

Gigabit ethernet passive optical network having double link structure

Method and apparatus for reducing data burst overhead in an ethernet passive optical network

Bi-directional wavelength division multiplexing system

Switching media converter and ring type wavelength division multiplexing passive optical network system using the same

System and method for a protected optical access ring network

Method for controlling upstream traffic in ethernet-based passive optical network

Data communications system, station device, subscriber device, redundant configuration switch determination method, operation control method, and program therefor

Multicast transmission method in GEM mode in Gigabit-capable passive optical network and method of processing frame

Optical line terminal and method that store the identity numbers of a number of optical network terminals that are associated with a single network end point

Self-healing wavelength division multiplexing-passive optical network system

Systems and methods for external ethernet qualification

Method and system for directly connecting a PON device to a mobile device to provide real-time information

Method and system for reverse powering a multi-unit optical network terminal

Device and method for reverse powering a multi-unit optical network terminal

Devices and methods for mesh-based fault detection in passive optical networks

Devices and methods for mesh-based fault detection in passive optical networks

Method and system for directly connecting a PON device to a mobile device to provide real-time information

Mesh-based fault detection in passive optical networks

Devices and methods for mesh-based fault detection in passive optical networks

Systems and methods for providing route redundancy in networking systems

Systems and methods for qualifying on-ramp facilities in networking systems

Systems and methods for external ethernet qualification

Network anomaly detection based on customer light level signals

Mesh-based fault detection in passive optical networks

Devices and methods for mesh-based fault detection in passive optical networks

Augmented reality environment for providing instructions for repairing a PON device

Method and system for directly connecting a PON device to a mobile device to provide real-time information

Optical module driver containerization

Network anomaly detection based on customers light level signal

Free space optical communications using a remote optical head

Apparatus and method for joint profile-based slicing of mobile access and optical backhaul

Passive optical network adaptor with wireless interface

In-line diagnostic tool in passive optical networks

Systems and methods for identifying a source of a degradation in a passive optical network

Time-division multiplexed systems and methods for reducing overestimation of bandwidth demand

Passive optical tap and associated methods

Systems and methods for coherent burst reception

Systems and methods for identifying a source of a degradation in a passive optical network

Content centric networking systems and methods

System and methods for centralized network node digitization

Adaptive modulation and coding schemes for enhanced spectral efficiency

Resolving control conflicts among trunk protection links

Optical transceiver

Systems and methods for coherent optics ranging and sensing

Apparatus and method for joint profile-based slicing of mobile access and optical backhaul

Secure and attested all-photonics network

Passive optical network for utility infrastructure resiliency

Systems and methods for multiband delta sigma digitization

Data provisioning

Free-space optical communications network

Communication system employing optical frame templates

Positioning network devices

Free-space optical communications network

Upstream scheduling for optical networking unit (ONU)

RPD MAC address stored in node

BTS apparatus for licensed-assisted access

Systems and methods for multiple data center building optical communication

Optical transceivers with independently releasable fiber connectors

Positioning network devices

Efficient CPRI transmission

Hybrid multiplexing over passive optical networks

Free-space optical communications network

Hybrid multiplexing over passive optical networks

Scalable multi-source GPS signal distribution network

Method and apparatus for asynchronous information transactions