AGERE SYSTEMS GUARDIAN CORP.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 224175
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 70377
 
  
 
H04M TELEPHONIC COMMUNICATION 38125
 
  
 
H03K PULSE TECHNIQUE 3794
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 35250
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 32173
 
  
 
H03M CODING, DECODING OR CODE CONVERSION, IN GENERAL 3081
 
  
 
H04B TRANSMISSION 27183
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 21138
 
  
 
H03B GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS 1845

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7927939 Method of manufacturing a laterally diffused metal oxide semiconductor deviceJan 04, 01Apr 19, 11[H01L]
7800226 Integrated circuit with metal silicide regionsJun 22, 07Sep 21, 10[H01L]
7638380 Method for manufacturing a laterally diffused metal oxide semiconductor deviceJan 04, 01Dec 29, 09[H01L]
7603468 Home adaptive transceiver for home networking communication systemJan 14, 02Oct 13, 09[G06F]
7516473 Method and system for signalingJul 16, 99Apr 07, 09[H04N]
7499508 Method and apparatus for adjusting the gain of an if amplifier in a communication systemApr 03, 01Mar 03, 09[H04L]
7499539 Telephone line power supplyNov 06, 01Mar 03, 09[H04M]
7433715 Mobile station for telecommunications systemMay 11, 01Oct 07, 08[H04M]
7363006 Cell phone extension using wireless piconetMar 14, 01Apr 22, 08[H04B]
7339997 Line driver and method of operating the sameMar 09, 01Mar 04, 08[H04B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7670203 Process for making an on-chip vacuum tube deviceExpiredJan 03, 07Mar 02, 10[H01J]
7349486 System and method for recognizing zero-amplitude symbols in a QAM signal and digital receiver incorporating the sameExpiredJul 19, 01Mar 25, 08[H04L]
7239431 System and method for recovering primary channel operation in a facsimile receiver and facsimile machine incorporating the sameExpiredApr 04, 01Jul 03, 07[H04N]
7228118 Method of calibrating PLL frequency synthesizers to precise frequencies with low tolerance crystals in their master reference oscillatorsExpiredJun 27, 02Jun 05, 07[H04B]
2007/0058,694 Methods and apparatus for generating and utilizing training codes in a space division multiplexing communication systemAbandonedJul 07, 06Mar 15, 07[H04B]
7000175 Method and apparatus for pipelined joint equalization and decoding for gigabit communicationsExpiredApr 13, 01Feb 14, 06[H03M]
6985229 Overlay metrology using scatterometry profilingExpiredMay 30, 02Jan 10, 06[H01L, G01B, G01R]
6985550 Jitter control processor and a transceiver employing the sameExpiredApr 30, 01Jan 10, 06[H04L]
6958518 Semiconductor device having at least one source/drain region formed on an isolation region and a method of manufacture thereforExpiredJun 15, 01Oct 25, 05[H01L]
6950389 Peak-to-average power reduction in an orthogonal frequency division multiplexing systemExpiredFeb 16, 01Sep 27, 05[H04J]
6937717 Low power signal detectionExpiredMar 29, 01Aug 30, 05[H04M, H04B]
6928057 Translation system and related method for use with a communication deviceExpiredFeb 05, 01Aug 09, 05[G01R]
6928105 Vector tree correlator for variable spreading ratesExpiredMay 03, 01Aug 09, 05[H04L, H04B]
2005/0154,585 Multi-pulse speech coding/decoding with reduced convolution processingAbandonedMar 08, 05Jul 14, 05[G10L]
6864547 Semiconductor device having a ghost source/drain region and a method of manufacture thereforExpiredJun 15, 01Mar 08, 05[H01L]
6839333 TDMA-TDD/FDD radio communication system and channel selection method and apparatus for such a systemExpiredJan 22, 99Jan 04, 05[H04Q]
6832383 MEMS disk drive and method of manufacture thereforExpiredJun 19, 02Dec 14, 04[G11B]
6804694 Adaptive equalizer with gain controlled initializationExpiredJun 20, 01Oct 12, 04[G06F]
6798298 Balancing circuit, method of operation thereof and a charge pump employing the sameExpiredNov 16, 01Sep 28, 04[H03L]
6754748 Method and apparatus for distributing multi-source/multi-sink control signals among nodes on a chipExpiredFeb 16, 01Jun 22, 04[G06F, G11C]

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