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Broadlight, Ltd. Patents
Assignee:
Broadlight, Ltd.
Address:
Herzliya, IL
No. of patents:
16
Patents:












Patent Number Title Of Patent Date Issued
8121123 Method for multicasting of packets in PON residential gateways February 21, 2012
A method for multicasting packets in a passive optical network (PON) residential gateway. The method comprises storing a payload portion of an input packet in a memory; duplicating a header of the input packet to create duplicate headers as the number of destination end-point devices;
8111985 Apparatus and method for performing line analysis of continuous data signals February 7, 2012
An apparatus for performing an optical line analysis of continuous data signals. The apparatus comprise a phase position processor for computing a phase early/late indicator; a phase control code processor for computing a difference phase indicator; a frequency extractor for computin
8045581 Protocol for native service transport over point-to-multipoint passive optical networks October 25, 2011
A method for information transfer allowing for native transfer of voice, data, and any other digital service information over a passive optical network, comprising; the LT transmitting downstream in serially ordered frames broadcast to all of the NT's at a fixed interval; the NT's tr
7925164 Method and system for power management control in passive optical networks April 12, 2011
An optical line terminal (OLT) performs power management control in a passive optical network (PON) by acquiring a respective reception level for each optical network unit (ONU) in the PON and maintaining a reception table that stores the respective reception level for each ONU. Prio
7925156 Apparatus and method for measuring the quality of burst signals and performing optical line diag April 12, 2011
Apparatus and method to measure the quality of burst signals and to perform optical line diagnostics in and optical passive optical network (PON). Statistical information about phase noise (jitter), signal distortion, clock distortions, and any other effects present in burst signals
7873039 Enhanced optical line terminal controller January 18, 2011
An enhanced optical line terminal (OLT) controller capable of providing traffic processing features. The OLT controller comprises an Ethernet switch operable in a stacking mode and being capable of mapping between Ethernet addresses and passive optical network (PON) addresses. The Et
7801161 Gigabit passive optical network (GPON) residential gateway September 21, 2010
A gigabit passive optical network (GPON) residential gateway comprising a microprocessor for at least processing packets including voice data and packets including video data; dual packet processors for performing GPON and residential gateway processing tasks; a plurality of Ethernet med
7646990 Circuit for detecting optical failures in a passive optical network January 12, 2010
A circuit for detecting optical failures in a passive optical network (PON) wherein digital burst data transmitted by an optical transmitter is monitored by a photodiode, includes a power determination unit coupled to the photodiode for providing measurements of an output optical power o
7643753 Enhanced passive optical network (PON) processor January 5, 2010
An enhanced passive optical network (PON) processor adapted to serve a plurality of PON applications is disclosed. The PON processor is a highly integrated communications processor that can operate in different PON modes including, but not limited to, a gigabit PON (GPON), a broadband
7583904 Transimpedance (TIA) circuit usable for burst mode communications September 1, 2009
A transimpedance amplifier (TIA) circuit usable for burst mode communications is provided. The TIA circuit includes a TIA stage, a limiter-amplifier, and a DC restoration loop. The invention overcomes problems of the prior art relating to burst communications, such as a DC level in t
7573897 Method and grant scheduler for cyclically allocating time slots to optical network units August 11, 2009
A grant scheduler and method for cyclically allocating time slots to traffic container (T-CONTs) included in one or more optical network units (ONUs) for transmitting respective data based on known respective service level agreements for each T-CONT. A first processing unit allocates fix
7376144 Protocol for native service transport over point-to-multipoint passive optical networks May 20, 2008
A method for information transfer allowing for native transfer of voice, data, and any other digital service information over a passive optical network, comprising; the LT transmitting downstream in serially ordered frames broadcast to all of the NT's at a fixed interval; the NT's tr
7370127 High-speed internal bus architecture for an integrated circuit May 6, 2008
An internal bus architecture capable of providing high speed inter-connection and inter-communication between modules connected in an integrated circuit such as an application specific integrated circuit (ASIC). The internal bus architecture includes multiple interface units for inte
7327679 Method of providing QoS and bandwidth allocation in a point to multi-point network February 5, 2008
An upstream bandwidth allocation scheduler is provided for use within a Line Termination (LT) unit in a point to multi-point data communications network in order to service multiple Network Termination (NT) units. The scheduler first allocates bandwidth among the several categories of da
7288983 Method and circuit for providing a temperature dependent current source October 30, 2007
A programmable temperature compensation circuit having a bandgap circuit for generating a first temperature-independent voltage reference signal, V.sub.REF and a second temperature-dependent voltage signal, V.sub.TEMP. A two-input buffer amplifier is coupled to the bandgap circuit for
6895546 System and method for encoding and decoding data utilizing modified reed-solomon codes May 17, 2005
A system and method for coding technique which achieves a high coding gain with simple, low-price implementation. The system comprises a transmitter for transmitting encoded code words, and a receiver for receiving and decoding the code words, via a network. In one embodiment, a low

 
 
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