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| Number | Title | Issue Date |
| 8184984 | Optical transceiver having a modulating component An optical transceiver device including a modulating assembly. In contrast with conventional transceivers, the optical transceiver device uses a modulating assembly rather than a laser. The modulating assembly is located within the transceiver itself and includes fi... | 05/22/2012 |
| 8175460 | 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 and an acquisition algorithm. Since diagnostic analog parameter value... | 05/08/2012 |
| 8175461 | Optical module implemented with tri-plexer optical subassembly An optical module that implements with a tri-plexer assembly is disclosed. The tri-plexer module comprises a bi-directional module for transmitting digital input and output signals and an analogue optical assembly for receiving analog optical signals. The bi-directi... | 05/08/2012 |
| 8165471 | Form factor adapter module 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 connector, and a serial to XAUI transceiver. The SFF host connector may be configured receive a small form factor plug... | 04/24/2012 |
| 8160450 | Transceiver for optical transmission and transmission method for the same The present invention provides a transceiver for optical transmission in which noise can be sufficiently suppressed and a method for the same using a simple configuration. The transceiver includes an optical transmitter module in which a low frequency obtained by bo... | 04/17/2012 |
| 8155528 | Authentication modes for an optical transceiver module Methods for authenticating an optical transceiver module to a host are disclosed. The transceiver comprises a receive signal line for transferring data from the transceiver to the host and a transmit signal line for transferring data from the host to the transceiver... | 04/10/2012 |
| 8145058 | 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. The ONU module further includes an RF interface and a direct connect R... | 03/27/2012 |
| 8139947 | Optical transmission apparatus with clock selector An optical transmission apparatus includes a first transceiver unit coupled to a first node, a second transceiver unit coupled to a second node, an electrical signal processing unit provided between the transceiver units, a first transmission clock generating unit c... | 03/20/2012 |
| 8135282 | Fiberoptic transceiver module with integral status indicators Exemplary embodiments of the invention relate to an optical transceiver module having a status indicator assembly, wherein the status indicator assembly is configured to visually display the operational status of the transceiver transmitter and receiver components. ... | 03/13/2012 |
| 8111999 | Inter-transceiver module communication for firmware upgrade An operational optical transceiver configured to update operational firmware using an optical link of the transceiver. The optical transceiver includes at least one processor and a system memory capable of receiving firmware. The optical transceiver receives an opti... | 02/07/2012 |
| 8107820 | 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 (FEC); data encapsulation; and performance enhancement support in SFP o... | 01/31/2012 |
| 8107822 | 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 for performing fabric discovery, communicating error messages, detect... | 01/31/2012 |
| 8107821 | Systems and methods for Ethernet extension and demarcation The present invention provides Ethernet extension and demarcation functionality through a Multi-Source Agreement (MSA) pluggable transceiver in a customer or remote device. The pluggable transceiver is configured to frame an Ethernet client signal and to provide OAM... | 01/31/2012 |
| 8098993 | Method and apparatus for transporting computer bus protocols over an optical link A system is provided for implementing PCI Express protocol signals over an optical link. A transmission circuit is used to provide an electrical-to-optical conversion, a receiving circuit provides an optical-to-electrical conversion, and a sideband circuit is used t... | 01/17/2012 |
| 8095015 | Optical transceiver with reduced peak power consumption and a method to reduce peak power consumption A method to reduce a peak power consumption of an optical transceiver including a thermoelectric cooler (TEC) is disclosed. The transceiver includes three power units, one of which powers the temperature control unit including the TEC driver and the TEC, second one ... | 01/10/2012 |
| 8090265 | Byte-configurable memory in an optical transceiver A mechanism that enables an optical transceiver to configure memory on a per-segment basis. The optical transceiver includes a processing entity, system memory and a memory configuration table. The memory configuration table is comprised of configuration entries, ea... | 01/03/2012 |
| 8086108 | Optical transmission/reception device and optical communication system using the same An optical transmission/reception device includes at least one light emitting portion and at least one light receiving portion on the same substrate. The light emitting portion includes at least a lower multilayer reflector and an active layer provided on the lower ... | 12/27/2011 |
| 8068739 | Modular optical device that interfaces with an external controller Optical modules described herein include optical components such as lasers or photodiodes for communicating on fiber-optic networks. The lasers and photodiodes have analog interface such that the lasers and photodiodes can be controlled by a controller external to t... | 11/29/2011 |
| 8064773 | Multi-channel optical communication An optical fiber communications apparatus comprises a housing provided with a motherboard and a plurality of modular cards , each of which is engageable with the motherboard via one of the card receptors. A optical card includes an optical transceiver for communicat... | 11/22/2011 |
| 8045860 | Optical transceiver An optical transceiver stores an output A/D value which is A/D-converted from reference voltage in an EEPROM as correction data in preparing the optical transceiver. The optical transceiver, receiving a request for outputting a monitored value from an external devic... | 10/25/2011 |
| 8036535 | Pluggable optical transceiver with command line pulled up to external power supply A pluggable optical transceiver with a function not affecting the command status of the host system appeared in the internal bus, which is coupled with the command line within the transceiver, even when the transceiver is plugged in the host system. The optical tran... | 10/11/2011 |
| 8027590 | System and method for signal extraction by path modulation A system includes a transmitter is configured to transmit an electromagnetic signal to a receiver, which is configured to receive the electromagnetic signal and another electromagnetic signal for mixing therewith. Propagation paths of the signals to the transmitter ... | 09/27/2011 |
| 8023827 | Bi-directional parallel optical link A system is disclosed. The system includes a first optical transceiver having a first set of transmitters and a first set of receivers and a second optical transceiver having a second set of transmitters coupled anti-symmetrically to the first set of receivers of th... | 09/20/2011 |
| 8019225 | Intelligent transmitter module An intelligent transmitter module (“ITM”) includes a CDR circuit for equalizing and retiming an electrical data signal, a driver for generating a modulation signal and/or performing waveform shaping of the equalized and retimed signal, and an optical transmitter... | 09/13/2011 |
| 8019226 | Optical transceiver module having a latching bail mechanism that uses a cam lock configuration An optical transceiver module is provided that has a pivoting bail latching mechanism that is extremely stiff and locks via a cam locking configuration rather than relying on spring-loading forces to bias the latching mechanism to and maintain the latching mechanism... | 09/13/2011 |
| 8014679 | Optical space transmission device including rotatable member An optical space transmission device includes: a first portion; and a second portion which is rotatably connected to the first portion and performs space transmission of signals using light between the first portion and the second portion. The device includes: a fir... | 09/06/2011 |
| 8000608 | Integrated circuit for communications modules An integrated circuit product, for bidirectional communication, has two inputs and two outputs. The first input is located on a first edge of the integrated circuit product. The first output is located on a second edge of the integrated circuit product, the second e... | 08/16/2011 |
| 8000607 | Optical transceivers with closed-loop digital diagnostics Systems and methods for performing closed-loop diagnostics in optical transceiver. The TOSA of an optical receiver includes a primary transmit module and a secondary receiver module. The transmit module transmits a data signal to a ROSA of another optical transceive... | 08/16/2011 |
| 7995927 | 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... | 08/09/2011 |
| 7974537 | Intelligent pluggable transceiver stick capable of diagnostic monitoring and optical network management An integrated optical transceiver includes an optical subassembly that produces a first electrical signal in response to a first optical signal comprising reception signal data and to emit a second optical signal comprising transmission signal data in response to a ... | 07/05/2011 |
| 7970284 | Optical and electric signals transmission apparatus, optical and electric signals transmission system, and electronic equipment using such a system An optical and electric signals transmission apparatus includes a receptacle having a light-receiving element and/or a light-receiving element and electrical connecting terminals, a plug having electrical connecting terminals to establish electrical coupling with th... | 06/28/2011 |
| 7970283 | High speed SFP transceiver This disclosure concerns optoelectronic transceivers. In one example, a transceiver is implemented as an uncompensated architecture that is substantially compliant with the SFP MSA and is capable of effective operation at a data rate of about 8.5 Gb/s. The transceiv... | 06/28/2011 |
| 7957650 | Pluggable optical network unit capable of status indication A pluggable optical network unit includes a transceiver assembly configured to produce a first electrical signal in response to a first optical signal comprising reception signal data and to emit a second optical signal comprising transmission signal data in respons... | 06/07/2011 |
| 7957649 | Module command interface for an optical transceiver An operational optical transceiver (or transmitter or receiver) configured to contain a module command interface. The optical transceiver includes at least one processor, a memory location dedicated for high level commands, and a library of microcode that control sp... | 06/07/2011 |
| 7945169 | Optical transceiver with a plurality of optical subassemblies electrically connected by integrated FPC board with a substrate The present invention provides an optical transceiver with a function of the wavelength division multiplexing. The transceiver includes a receiver optical unit, a transmitter optical units and a substrate. Both optical unit includes a plurality of receiver optical s... | 05/17/2011 |
| 7941051 | Laser optical device and control method of actuator A laser optical device, having: a laser light emitting section to emit laser signal light modulated by information; a laser light receiving section to receive the laser signal light emitted from the laser light emitting section; a light condensing optical unit to co... | 05/10/2011 |
| 7933521 | Integrated multiplexer/demultiplexer having offset transmitters and receivers for use in an optical transceiver module An apparatus for use in an optical transceiver module that incorporates an integrated multiplexer/demultiplexer for high speed data transfer applications. One example embodiment includes a transmissive block arranged to interface with a transmit optical port, a rece... | 04/26/2011 |
| 7912375 | Optical transceiver An optical transceiver performs an optical transmitting and receiving operation, and has a first memory and an external interface. The external interface receives information from a host device and writes the received information in the first memory. The external in... | 03/22/2011 |
| 7907845 | Optical space transmission module An optical space transmission module reduces an upper limit of light output based on a safety standard of a laser, reduces light returned to a laser, and is made smaller in size. The optical space transmission module includes a light emitting section which outputs a... | 03/15/2011 |
| 7899333 | Communication semiconductor component In order to solve the problem of determining a barrier layer temperature in a semiconductor communication component (1) and thus to guarantee normal operation of the same, for example in a communication system (10) in the form of an xDSL connection car... | 03/01/2011 |
