An input module switches data packets via fixed and tunable wavelength optical transmitters.
Segmented sub-queues buffer upstream packets at ONUs, eliminating bandwidth waste from unfragmented Ethernet frames.
A distributed scheduling method for the HELIOS optical switch uses local queue information to optimize crosspoint scheduling.
A soft-switch routes calls by mapping long and short numbers without modifying existing network infrastructure.
Correlates Ethernet switch data with ROADM signals to isolate root causes, reducing operational costs.
A distributed passive optical network system uses separate data and control channels to enable independent bandwidth allocation among network units.
A DTMF decoder groups symbols by timing and volume to extract telephone numbers from audio streams.
A reachability matrix standardizes subnetwork data to determine shortest paths across heterogeneous optical networks.
Software-defined LAN partitions a passive optical network into isolated virtual segments for distinct campus services.
A protection switch detects optical fiber failures by measuring peak upstream power to reroute PON transmissions.
Transforming Gaussian beams to rectangular shapes increases the optical fill factor, enabling higher port counts in wavelength-selective routers.
A generic software agent discovers network topology by adjusting algorithms via configuration schemas for different switch vendors.
Integrating photonic integrated circuits with switch ASICs breaks out multiple data streams, increasing I/O radix while reducing power consumption.
A GMPLS controller transmits Type-Length-Value messages with Node Attribute and Link Set sub-TLVs to manage wavelength assignment.
Optical switching network remaps wavelengths to arbitrary spatial orders on photonic integrated circuits.
Photonic crossbars route optical signals directly between nodes using wavelength division multiplexing.
Access port management apparatus generates forwarding entries for optical network devices using virtual access node data.
Serial networking IFE architecture reduces fiber component needs by segmenting the network into a ring topology with multiple head end servers.
Programmable fabric control circuits dynamically tune communication parameters to optimize system performance and resource utilization.
A network switch routes data via alternate ports using multiplexor logic to maintain connectivity during primary port failures.
This network node transmission method reduces device complexity and operation costs in passive optical networks by eliminating redundant OFDM processing stages.
OMCI protocol configures Precision Time Protocol services within Optical Network Units without IP address allocation.
A mobile terminal manages service activation using unique group identifiers and feature tags to coordinate group memberships.
An optical terminal controller initiates automatic protection switching to a secondary data path upon detecting primary path failure.
A bandwidth-reconfigurable optical interconnect routes signals via an arrayed waveguide grating router and wavelength-selective switches.
Segmented multi-service terminals distribute optical signals via power splitters and wave division multiplexers.
A sliceable router uses an optical OFDMA transceiver to virtualize multiple packet interfaces on a single physical link.
A presence information framework generates detailed availability messages using registration and session states to enhance wireless communication services.
Dual fiber pairs in odd-degree ROADMs reduce wavelength blocking by enabling flexible traffic routing without hardware modifications.
A twin multicast switch module integrates add and drop units with MEMS switches to route optical signals.
A passive optical network framing method generates separate transmission convergence frames with distinct bit rates to reduce receiver bandwidth requirements.
A method compares restoration lag times to select optimal switching or re-routing paths for automatic switched optical networks.
Off-premises terminals route calls through private branch exchanges using local lookup tables, eliminating real-time complexity while minimizing toll charges.
A method migrates optical network connections between permanent and switched modes using node-by-node signaling.
A wavelength selective switch converts input beam shape to an elliptical cross-section for precise optical path control.
A network packet transmitting apparatus aggregates data and control information into blocks for burst mode transmission.
Field programmable photonic devices manipulate optical signals to resolve the contradiction between high bandwidth versatility and equipment complexity.
Remote configuration enables a distribution point unit to switch between backhaul models, eliminating manual hardware replacement and reducing deployment costs.
An integrated 3-way branching unit switch module combines 1x2 and 2x2 switches with circulators to provide path diversity in undersea optical networks.
A parameter obtaining apparatus calculates complex-plane distribution feature parameters from error signals between received and decision signals.
Cascading two M×N wavelength selective switches with block ports prevents hitting and unwanted transient signals during switching operations.
A timing comparator detects switching delays between base stations to eliminate UL/DL deviations that degrade 5G communication quality.
A chat system transmits image identifiers to synchronize media display with text messages.
Centralized transponder management eliminates blocking during network restoration by dynamically assigning available transponders to rerouted channels.
A disaggregated optical transport network uses plug-in universal modules and an Ethernet fabric to route data packets across switching cores.
A mobile router device requests proxy deletion of its registration from a home agent binding cache.
Automated optical line terminal assigns unoccupied data resources to registering optical network units.
An integrated optical network unit consolidates up to 128 subscriber functions into a single chip.
An optical cross-connect subrack replaces electrical switching to reduce conversion counts and power consumption in service processing systems.