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| Number | Title | Issue Date |
| 7609973 | Electro-optical communication system There is provided an opto-electronic communication system. The opto-electronic communication system has (a) a transmitter module including an electro-optical source for converting an electrical input signal into an optical output signal, (b) a receiver module includ... | 10/27/2009 |
| 7606497 | Pluggable transceiver having guide structure for connector within cage The present invention provides an optical transceiver for readily engaging a plug of a circuit board with a connector. The optical transceiver is provided with a pair of guides for guiding the plug to the connector while contacting the outer side faces of the connec... | 10/20/2009 |
| 7603039 | Bidirectional optical signal transmitting and receiving system with a single main amplifier Disclosed herein is an optical interconnecting system for transmitting a large amount of data. The system includes a bidirectional transmitting/receiving circuit that is installed at each of both ends of a data line between chips or boards, selectively receives an e... | 10/13/2009 |
| 7583900 | Modular optical transceiver An optical transceiver converting and coupling an information-containing electrical signal with an optical fiber including a housing conforming to the industry standard XENPAK™ form factor including an electrical connector for coupling with an external electrical ... | 09/01/2009 |
| 7580637 | Systems and methods for the integration of framing, OAM and P, and forward error correction in pluggable optical transceiver devices The present invention provides integrated framing in pluggable optical transceivers to extend the OTN framework into metro, regional, and core applications. Additionally, the present invention provides integrated FEC and optical layer OAM&P features into pluggable o... | 08/25/2009 |
| 7567758 | Transceiver module and integrated circuit with multi-rate eye openers and bypass A transceiver module having intergrated eye diagram opening functionality for reducing jitter is describe. The transceiver module may transmitter eye opener and a receiver eye opener integrated in a single circuit. The transceiver module may also include serial cont... | 07/28/2009 |
| 7532820 | Systems and methods for providing diagnostic information using EDC transceivers An optical transceiver is disclosed. The transceiver includes a receiver having adaptive electronic dispersion compensation (EDC) circuitry on at least one optical channel. The adaptive electronic dispersion compensation circuitry provides diagnostics information to... | 05/12/2009 |
| 7529487 | System and method for transmitting data on return path of a cable television system A return path transmitter includes an optical signal receiver configured to receive a digital optical signal and generate therefrom a first digitized RF data stream and a sample clock. The return path transmitter further includes an RF signal receiver, coupled to th... | 05/05/2009 |
| 7522840 | Adjustable boot speed in an optical transceiver An operational optical transceiver configured to dynamically adjust the boot speed of the optical transceiver boot process. The optical transceiver includes a persistent memory, a system memory, and a controller configured to load information from the persistent mem... | 04/21/2009 |
| 7515831 | System and method for auto-configuring a telecommunication device with an embedded controller The present invention is a telecommunication device with an auto-configurable capability that supports both serial and parallel data interfaces. The telecommunication device can transfer configuration data through a serial interface such as I2C interface and a paral... | 04/07/2009 |
| 7509053 | Impedance matching circuit with simultaneous shielding of parasitic effects for transceiver modules A method for fabricating a transceiver, which simultaneously provides impedance matched transmission for radio frequency (RF) and shields against transmission losses due to parasitic effects includes identifying parasitic electromagnetic elements associated with an ... | 03/24/2009 |
| 7509050 | Microcode-driven self-calibration of optical transceivers to environmental conditions An optical transceiver (or transmitter or receiver) that uses microcode and an internal sensor to self-calibrate itself to an environmental parameter such as, for example, temperature. In particular, the optical transceiver senses the environmental parameter under c... | 03/24/2009 |
| 7509052 | Optical receiver, optical transmitter and optical transceiver An optical receiver includes a first light receiving element to convert an optical signal to an electric signal and to output the electric signal from one end. A light receiving element row is connected to the other end of the first light receiving element to supply... | 03/24/2009 |
| 7509051 | Transceiver module with voltage regulation and filtering An integrated circuit for use at a reduced Vdd voltage. An integrated circuit is designed and implemented such that it is usable at a voltage less than an industry standard Vdd voltage. The integrated circuit may include a voltage filter that may either be implement... | 03/24/2009 |
| 7493047 | Transceiver suitable for data communications between wearable computers In a transceiver for inducing electric fields based on data to be transmitted in an electric field propagating medium and carrying out transmission and reception of data by using induced electric fields, having a transmission electrode and a transmission circuit, a ... | 02/17/2009 |
| 7486894 | Transceiver module and integrated circuit with dual eye openers A transceiver module having integrated eye diagram opening functionality for reducing jitter is described. The transceiver module may include a transmitter eye opener and a receiver eye opener integrated in a single circuit. The transceiver module may also include s... | 02/03/2009 |
| 7483638 | Optical transceiver The present invention provides an optical transceiver that enables to reduce the crosstalk from the optical transmitter to the optical receiver. The regenerator of the optical transceiver includes two main amplifiers, a selector, a selector control, and a re-shaper ... | 01/27/2009 |
| 7480462 | Method and apparatus for infrared data communication An apparatus and method for conveying contextually relevant information to a wireless client (112) is disclosed. More particularly, an emitter (108) transmits a diffuse infrared signal to a client (112) having an IrDA infrared communication inte... | 01/20/2009 |
| 7477847 | Optical and electrical channel feedback in optical transceiver module Optical transceivers have loopback and pass-through paths for diagnosing transceiver components and optical networks connected to the optical transceiver or for routing data out of the transceiver in a pass-through mode. The loopback paths are selectively configured... | 01/13/2009 |
| 7466922 | Flexible control and status architecture for optical modules The invention relates to optoelectronic modules for generating and/or receiving optical signals for use in fiber-optic communication systems, such as optical transponders or transceivers, having a reconfigurable control and status (C&S) interface with a host device.... | 12/16/2008 |
| 7460788 | Transmitting and receiving device A transmitting and receiving device, in which the received signal which is produced by the receiving device has only a small amount of crosstalk. This object is achieved by providing a transmitting and receiving device having a transmitting device for producing a tr... | 12/02/2008 |
| 7447438 | Calibration of digital diagnostics information in an optical transceiver prior to reporting to host An optical transceiver configured to perform calibration of digital diagnostics prior to providing the calibrated values to a host computing system (hereinafter referred to simply as a “host”) that is communicatively coupled to the optical transceiver. The optic... | 11/04/2008 |
| 7447437 | Interface arrangement for opto-electronic data transfer, and plug-in opto-electronic transceiver An interface arrangement for opto-electronic data transfer which has an electrical plug connection part which includes at least one electrical contact used by a connected plug-in transceiver to provide information related to the data transfer rate at which the conne... | 11/04/2008 |
| 7438484 | Electrical connector for a multi form-factor pluggable transceiver, and data communication system including the electrical connector An electrical connector includes an entry slot, first and second transmitter electrical pins, and first and second receiver electrical pins. The first and second transmitter electrical pins and the first and second receiver electrical pins are provided on the entry ... | 10/21/2008 |
| 7440702 | Method for transmitting digital image signal, digital image transmitting device, digital image sending device and digital image receiver A multiplexer of a transmission section generates a clock signal by multiplying a reference clock signal of a digital image signal by a predetermined number ‘K’. A parallel digital image signal is converted into a serial digital signal on the basis of the clock ... | 10/21/2008 |
| 7440701 | Fiber-to-the-premise optical communication system An optical communication system includes a first wavelength filter, a bidirectional amplifier, and a second wavelength filter. The first wavelength filter can receive a downstream broad-spectrum signal and output a downstream spectrum-sliced signal in response to th... | 10/21/2008 |
| 7440699 | Systems, devices and methods for transmitting and receiving signals on an optical network Systems, devices and methods for transmitting and receiving signals on an optical network are disclosed. In one aspect, a micro device for connecting an electronic device to an optical transmission system is disclosed. The micro device can comprise optical component... | 10/21/2008 |
| 7440700 | Apparatus for testing performance of optical transceiver Provided is an apparatus for testing the performance of an optical transceiver by referencing various performance clocks provided by an OTU2 signal connection transceiver and an STM-64/OC-192 signal. The apparatus for testing performance of an optical transceiver in... | 10/21/2008 |
| 7440865 | Screening optical transceiver modules for electrostatic discharge damage A general method is given for screening laser diodes for electrostatic discharge, (ESD), damage. The laser diode may be selectively isolated from the laser driver so that a current-voltage (I-V), curve can be taken and then compared to curves taken previously on the... | 10/21/2008 |
| 7438480 | Optical module, optical transceiver, and optical joint sleeve An optical module 1 comprises a first optical element F1, a first light receiving subassembly PD1, a second optical element F2, a second light receiving subassembly PD2, a light emitting subassembly LD3 for generating light,... | 10/21/2008 |
| 7437078 | Integrated post-amplifier, laser driver, and controller A telecommunications system and constituent integrated circuit that includes a post-amplifier assembly configured for communication with an optical receiver, a laser driver assembly configured for communication with the optical transmitter, and a controller assembly... | 10/14/2008 |
| 7437079 | Automatic selection of data rate for optoelectronic devices Systems, devices and methods are disclosed for automatically selecting and setting an operational data rate of an optoelectronic device. In particular, an integrated circuit includes a data rate select input for the selection and setting of the operational data rate... | 10/14/2008 |
| 7435015 | Keyed transceiver module An optical module and chassis incorporating “keying” features that ensure the correct insertion of the module into a given chassis, thereby preventing damage to the module and/or the system to which the chassis is connected. ... | 10/14/2008 |
| 7433569 | Pulling structure for an optical transceiving module A pulling structure for an optical transceiving module is disclosed. The pulling structure includes a latch base, a latch, a linking member, and a pulling rod. The latch base is mounted on the optical transceiving module. The latch is mounted in the latch base. The ... | 10/07/2008 |
| 7430374 | Transceiver suitable for data communications between wearable computers In a transceiver for inducing electric fields based on data to be transmitted in an electric field propagating medium and carrying out transmission and reception of data by using induced electric fields, having a transmission electrode and a transmission circuit, a ... | 09/30/2008 |
| 7430375 | Optical transceiver This invention provides an optical transceiver that can attain a single-wire two-way communication in a simple structure. In an optical integrated chip, a light emitting element and a light receiving element are formed on the same chip, and a light emitting section ... | 09/30/2008 |
| 7426348 | Calibrating an optical transceiver via adaptive testing An optical transceiver connectable to a test apparatus. The optical transceiver includes a least one test apparatus interface configured to receive from the test apparatus an input causing at least a first transceiver operating parameter to have a level substantiall... | 09/16/2008 |
| 7424221 | Optical network terminal with illegal transmission detection circuitry An optical network terminal, which includes an optical transmitter, monitors the status of the optical transmitter, such as the output or the power consumption of the optical transmitter, to determine when the optical transmitter is illegally transmitting. When an i... | 09/09/2008 |
| 7424228 | High dynamic range radio frequency to optical link A communication system includes an optical transmitter which is differentially driven and an optical receiver that outputs a differential signal. The optical transmitter creates the differential drive signal from an input signal and delivers the differential drive s... | 09/09/2008 |
| 7421203 | Method for transmitting packet in wireless access network based on wavelength identification code scheme A method for transmitting a packet in a wireless access network based on a wavelength identification code scheme. The method comprises the steps of connecting n number of RNCs (Radio Network Controllers) to one sub-ring where the “n” is a positive integer, and a... | 09/02/2008 |
