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US20090269082 |
HETERODYNE RECEIVER USING DIFFERENTIAL TEMPERATURE CONTROL OF LASER SOURCES
A heterodyne receiver includes first and second laser sources such as laser diodes which generate optical receiver oscillator (RO) signals having respective RO frequencies. Temperature control...
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US20090269077 |
PLUGGABLE TRANSCEIVER WITH BI-DIRECTIONAL OPTICAL SUB-ASSEMBLY
An optical transceiver is disclosed, in which the transceiver installs a BOSA and has an additional heat conducting path from the BOSA to the cover and to the base independent of the path from the...
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US20090269076 |
SYSTEMS AND METHODS FOR OPTICAL RECEIVER DECISION THRESHOLD OPTIMIZATION
The present invention provides systems and methods for a receiver threshold optimization loop to provide self-contained automatic adjustment in a compact module, such as a pluggable optical...
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US20090269075 |
ELECTRO-OPTICAL ASSEMBLY AND METHOD FOR MAKING AN ELECTRO-OPTICAL ASSEMBLY
An electro-optical assembly (EA) is provided in which the transmitter and receiver components are integrated together on a single circuit board, which is encapsulated in a single molded EA package....
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US20090269051 |
METHOD OF CONTROLLING OPTICAL OUTPUT POWER AND PASSIVE OPTICAL NETWORK SYSTEM USING THE SAME
Provided are an optical output power control method that provides optical communication without harming the human body even when a transmission line is cut or no optical network unit (ONU) accesses...
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US20090263139 |
Method and apparatus for increasing voice service for an optical network terminal (ONT)
An Optical Network Terminal (ONT) has a fixed number of voice ports. A system employing an example embodiment of the invention increases the number of voice ports without changing hardware in the...
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US20090257754 |
FORM FACTOR ADAPTER MODULE
Various example embodiments are disclosed. According to one example embodiment, a form factor adapter module may include a small form factor (SFF) host connector, an X2 or XENPAK edge finger...
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US20090245807 |
OPTICAL POWER MONITORING CIRCUIT, OPTICAL TRANSCEIVER, OPTICAL MODULE, OPTICAL RECEIVER, AMPLIFIER CIRCUIT, AND INTEGRATED CIRCUIT
Optical power monitoring capable of achieving a wide dynamic range and high-speed response is realized. An optical power monitoring circuit includes: a first amplifier (TIA 2 ) that amplifies an...
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US20090245788 |
INTEGRATED OPTICAL COMMUNICATION AND RANGE FINDING SYSTEM AND APPLICATION THEREOF
The present invention is directed toward systems for conducting laser range and enabling optical communication between a plurality of entities and to the application of such systems in a secure...
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US20090232509 |
ELECTROWETTING RETROREFLECTOR DEVICES, SYSTEMS, AND METHODS
Switchable retroreflector devices that are modulated via electrowetting. The devices include an electrically-conductive polar fluid and a non-polar fluid that is immiscible with the polar fluid....
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US20090226180 |
Electrooptical Coupling Device
The invention relates to a device for coupling electrical data lines, especially a bus system, to a modular valve station which comprises a plurality of valve modules. The coupling device comprises...
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US20090226179 |
COMPOSITE INPUT DEVICE AND INPUT METHOD THEREOF
A composite input device and an input method thereof are described. A plurality of pressing members outputs a first signal in response to a press. The first signal is used for actuating a...
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US20090208222 |
OPTICAL TRANSCEIVER, ITS COMMUNICATION METHOD, AND COMMUNICATION SYSTEM
An optical transceiver includes an optical transmission section that transmits an optical signal, an optical reception section that receives an optical signal, and a control section that controls...
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US20090196626 |
Receiver optical sub-assembly and optical receiver module
A receiver optical sub-assembly includes a multilayered ceramic substrate mounted on an electrically conductive base. The multilayered ceramic substrate has a ground layer on the front surface. A...
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US20090196624 |
PHOTOSENSOR OPERATING POINT
The subject matter disclosed herein relates to determining a photosensor operating point.
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US20090196622 |
Reconnection method in peripheral interface using visible light communication
A reconnection method and device for a peripheral interface using VLC provide a protocol for when a communication link between a primary device and a secondary device is disconnected. The primary...
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US20090196008 |
ELECTROMAGNETIC INTERFERENCE (EMI) COLLAR AND METHOD FOR USE WITH A PLUGGABLE OPTICAL TRANSCEIVER MODULE
An EMI collar is provided that is configured to be secured about a housing of a pluggable optical transceiver module. The configuration of the EMI collar and the method by which the collar is...
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US20090194674 |
CONTROLLER FOR A PHOTOSENSOR
The subject matter disclosed herein relates to a method and/or system for driving a photosensor.
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US20090179492 |
PLUGGABLE OPTICAL TRANSCEIVER WITH FUNCTION TO BE PROVIDED WITH POWER SUPPLIES SIMULTANEOUSLY
A pluggable optical transceiver is disclosed, in which the transceiver includes first and second circuit blocks. The first circuit block is powered by the first power supply in the host system via...
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US20090175626 |
Optical transceiver amplifier
Systems and devices for use as optical transceivers and amplifiers in optical networks. An optical transceiver/amplifier has two optical signal circulators, each of which receives one incoming...
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US20090162072 |
Transmission apparatus and method of switching phase lock reference frequency signal thereof
An optical transmission apparatus according to the present invention connects a terminal apparatus side in which a transmission line is formed by, for example, SONET/SDH, and a WDM side in which a...
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US20090154934 |
Optical Transceiver Method and Apparatus
An optical transceiver ( 200 ) can comprise an optical receiver ( 204 ), an optical lens ( 201 ), and an optical transmitter ( 210 ). The optical lens can have a lateral periphery ( 202 ) and can...
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US20090154919 |
PULSED HIGH LOSS LOOP BACK SIGNALLING SCHEME
An optical transmission system comprises two optical fibbers carrying optical signal traffic between two terminals, and a plurality of optical repeaters coupled to the two fibers each repeater...
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US20090142066 |
Single Aperture Multiple Optical Waveguide Transceiver
A single-aperture, multi-axial transceiver is provided that is particularly useful in a LIDAR system for detecting low velocities at increased ranges. The system is particularly useful in systems...
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US20090138709 |
OPTICAL TRANSCEIVER WITH VENDOR AUTHENTICATION
An optical receiver comprising at least one processor and a memory including at least one of an encryption key or a decryption key and at least one of encryption microcode or decryption microcode...
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US20090136235 |
Probe card with optical transmitting unit and memory tester having the same
Example embodiments provide a probe card having an optical transmitting unit and a memory tester having the probe card. The probe card may include a plurality of needles connected to test terminals...
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US20090136234 |
TRANSCEIVER MODULE SLEEP MODE
In one embodiment, an apparatus comprising an optical transmitter, having an optical transmitter portion and an electrical transmitter portion, and configured to convert an electrical signal to an...
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US20090129782 |
BUILDING ILLUMINATION APPARATUS WITH INTEGRATED COMMUNICATIONS, SECURITY AND ENERGY MANAGEMENT
An LED light and communication system includes one or more optical transceivers that have a light support having a plurality of light emitting diodes and one or more photodetectors attached...
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US20090123157 |
PRINTED CIRCUIT BOARD ASSEMBLY CARRIER FOR AN OPTICAL ELECTRICAL DEVICE
A printed circuit board assembly (PCBA) carrier for enclosing an optical transceiver PCBA. The PCBA carrier includes a base portion including one or more first connection members, the base portion...
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US20090116846 |
PROTOCOLS FOR OUT-OF-BAND COMMUNICATION
Methods for managing an optical network through out-of-band communication between optical transceiver modules in a heterogeneous network fabric are disclosed. The disclosed methods include methods...
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US20090116845 |
TETINTELLIGENT OPTICAL TRANSCEIVER CAPABLE OF OPTICAL-LAYER MANAGEMENT
An integrated optical transceiver includes an optical receiver that receives a first optical signal that comprises input user data and a first modulation signal. The first modulation signal...
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US20090103926 |
SYSTEMS AND METHODS FOR THE INTEGRATION OF FRAMING, OAM&P, AND FORWARD ERROR CORRECTION IN SFP OPTICAL TRANSCEIVER DEVICES
The present invention provides systems and methods for integrated framing functionality; optical layer operations, administration, maintenance, and provisioning (OAM&P); forward error correction...
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US20090097857 |
DOWNHOLE OPTICAL COMMUNICATION SYSTEM AND METHOD
Disclosed herein is a downhole optical communication system. The system includes, at least one optical transmitter and at least one optical receiver. The at least one optical receiver is in...
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US20090092399 |
MONOLITHIC SHELL FOR AN OPTICAL ELECTRICAL DEVICE
An optoelectronic transceiver module. The optoelectronic module is a monolithic, one-piece module shell that includes a top portion, a bottom portion, a first side portion, a second side portion,...
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US20090087195 |
METHOD AND DEVICE FOR STARTING UP AN OPTICAL TRANSMISSION LINK
The invention relates to a method for starting up an optical transmission link, in which, after the detection of an interruption, the system is switched into a startup mode in which initially in a...
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US20090074423 |
Method and apparatus for configuring an optical network terminal
Separating Passive Optical Network (PON) functions in different mechanical devices, such as optical to electrical conversion of the PON protocol, allows installation of an optical termination...
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US20090067848 |
LIMITED LIFE TRANSCEIVER
Systems and methods for an optical transceiver module to limit the amount of time the optical transceiver module is allowed to operate. The optical transceiver module includes at least one...
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US20090060518 |
METHODS AND APPARATUSES FOR PROVIDING A HERMETIC SEALING SYSTEM FOR AN OPTICAL TRANSCEIVER MODULE
In an optical transceiver module, the bottom surface of the lid is temporarily attached to the top surface of the submount assembly in a pre-alignment position prior to performing the solder...
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US20090052903 |
System and method for expanding PCIe compliant signals over a fiber optic medium with no latency
A system for expanding PCI Express (PCIe) compliant signals over a fiber optic medium with no latency. A standardized fiber optic transceiver is adapted to provide an optimal PCIe expansion over a...
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US20090047027 |
Optical Network Unit Transceiver Module Having Direct Connect RF Pin Configuration
Systems and method for using a direct connect RF pin configuration for an ONU transceiver module to connect directly to an external component. The ONU module communicates with an optical network....
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US20090047026 |
Asymmetric Scheduling of Multiple Analog Inputs Using A Single A/D Converter For Fiber-Optic Transceivers
A firmware control method for the optimized use of a single A/D converter to measure multiple analog signals with asymmetric requirements on sampling rate including a lookup table design procedure...
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US20090047025 |
Multiple Electrical Level Dispersion Tolerant Optical Apparatus
An optical apparatus consisting of a transmitter, receiver, or transceiver, utilizing a multiple level special electrical layer modulation and/or demodulation scheme to significantly lower the...
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US20090047024 |
OPTICAL TRANSCEIVER MODULE HAVING A FRONT FACET REFLECTOR AND METHODS FOR MAKING AND USING A FRONT FACET REFLECTOR
A reflector for use in an optical transceiver module and methods for making and using the reflector are provided. The methods for making the reflector reduce the amount of processing and handling...
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US20090047023 |
Data communications system
A base station is provided for communicating data to a mobile terminal unit by means of at least one antenna unit, wherein the at least one antenna unit is linked to the base station by means of at...
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US20090041467 |
Field-Configurable Optical Network Terminal Device
Described herein are systems and methods for a field-configurable optical network terminal (ONT) device at a subscriber to provide one or more communication services to the subscriber. The...
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US20090034981 |
OPTICAL TRANSCEIVER WTIH EQUALIZING FUNCTION AND A METHOD TO SETUP THE OPTICAL TRANSCEIVER
An optical transceiver and a method to setup the optical transceiver are disclosed, where the transceiver has a function to compensate the distortion and the dispersion due to the limited bandwidth...
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US20090028574 |
SELF-TESTING OPTICAL TRANSCEIVER
Systems and methods for an optical transceiver module to perform one or more diagnostic self-tests without the assistance of a host computing system. The optical transceiver module includes at...
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US20090022497 |
HIGH-SPEED OPTICAL TRANSCEIVER FOR INFINIBAND AND ETHERNET
The present invention provides a high-speed 100G optical transceiver for InfiniBand and Ethernet with associated mapping to frame InfiniBand and Ethernet into GFP-T. The optical transceiver...
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US20090010654 |
Communication link apparatus and method for maintaining visibility in visible light communication
A system and method for continuing a communication link while maintaining visibility in visible light communication. A frame is transmitted by a sender for establishing a communication link before...
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US20090010652 |
OPTICAL MODULE AND OPTICAL TRANSCEIVER
The present invention provides an optical communication module and the like in which a plurality of lead terminals necessary for the optical communication module is collected in one direction to...
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