REMBRANDT COMMUNICATIONS, LP

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 8197
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 4281
 
  
 
H01S DEVICES USING STIMULATED EMISSION389
 
  
 
H04B TRANSMISSION 2208
 
  
 
H04J MULTIPLEX COMMUNICATION 2123
 
  
 
G02F DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS 1132
 
  
 
H04M TELEPHONIC COMMUNICATION 1162
 
  
 
H04Q SELECTING 1109

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8675721 Method and apparatus for determining and displaying the throughput rate of a modemAug 20, 08Mar 18, 14[H04Q, H04B]
6335992 Scalable optical cross-connect system and method transmitter/receiver protectionFeb 15, 00Jan 01, 02[G02B]
6097858 Sensing configuration for fiber optic switch control systemJun 05, 98Aug 01, 00[G02B]
6097860 Compact optical matrix switch with fixed location fibersJun 05, 98Aug 01, 00[G02B]
5844944 Simultaneous analog and digital communication using partitioning of bits into wordsMay 20, 97Dec 01, 98[H04L]
5805755 Self-aligned transition from ridge to buried heterostructure waveguide, especially for multi-wavelength laser array integrationJun 17, 96Sep 08, 98[G02B]
5748811 Optical switchJul 01, 96May 05, 98[G02B]
5629992 Passband flattening of integrated optical filtersSep 14, 95May 13, 97[G02B]
5602869 Adaptive transmit levels for modems operating over cellularMar 21, 96Feb 11, 97[H04Q]
5537411 Dual bus access network having a pair of virtual circuitsDec 21, 94Jul 16, 96[H04L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7711109 System and method for subliminal time domain duplexingExpiredMay 04, 06May 04, 10[H04M]
7065205 Line sharing multipoint pots splitter amplifier-based couplerExpiredDec 27, 00Jun 20, 06[H04M]
7046798 System and method for subliminal time domain duplexingExpiredSep 03, 03May 16, 06[H04B]
7013421 Trellis interleaver and feedback precoderExpiredMar 30, 04Mar 14, 06[H03M]
2005/0152,404 System and method for a robust preamble and transmission delimiting in a switched-carrier transceiverAbandonedMar 10, 05Jul 14, 05[H04L]
2005/0025,153 Apparatus and method for asynchronous transfer mode (atm) adaptive time domain duplex (atdd) communicationAbandonedJun 29, 04Feb 03, 05[H04L]
6782094 System and method for backup network glare reductionExpiredMay 17, 01Aug 24, 04[H04M]
6771740 Line sharing multipoint pots splitter controllable line selectorExpiredDec 27, 00Aug 03, 04[H04M]
6690644 Mechanism for 1:1, 1+1, and UPSR path-switched protection switchingExpiredFeb 17, 99Feb 10, 04[H04L]
6690849 Optical switch having MEMS array with reduced optical lossExpiredJan 05, 01Feb 10, 04[G02B]
6633693 Temperature control of micro-mirrors of an optical switch substrateExpiredMar 27, 01Oct 14, 03[G02B]
6628857 Optical switch with an array of offset angled micro-mirrorsExpiredJan 11, 01Sep 30, 03[G02B]
6603894 MEMS mirror arrays and external lens system in an optical switchExpiredJan 26, 01Aug 05, 03[G02B]
6597827 Voltage reduction in integrated control systems of mirrorsExpiredJan 10, 01Jul 22, 03[G02B]
6591029 Optical switch and method for aligning optical switch componentsExpiredJan 05, 01Jul 08, 03[G02B]
6580709 Sonet system and method which performs TSI functions on the backplane and uses PCM buses partitioned into 4-bit wide parallel busesExpiredMar 31, 99Jun 17, 03[H04L]
6549692 Optical monitoring of the angular position of micro mirrors in an optical switchExpiredFeb 13, 01Apr 15, 03[G02B]
6529652 Optical switch and method for aligning optical switch componentsExpiredMar 15, 01Mar 04, 03[G02B]
6493475 Monolithic integration of signal-monitoring scheme in an optical switchExpiredOct 19, 00Dec 10, 02[G02B]
2002/0167,949 Apparatus and method for asynchronous transfer mode (ATM) adaptive time domain duplex (ATDD) communicationAbandonedJun 25, 02Nov 14, 02[H04L]

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