Assignee
TELECOMM RES LAB
CA61 patents
Top patents by PatentIndex Score
US6021110AFeb 1, 2000
OFDM timing and frequency recovery system
TELECOMM RES LAB126 citations98
US5889759AMar 30, 1999
OFDM timing and frequency recovery system
TELECOMM RES LAB240 citations98
US6594273B1Jul 15, 2003
Self-configuring radio network
TELECOMM RES LAB76 citations97
US5999300ADec 7, 1999
Hybrid single sideband optical modulator
TELECOMM RES LAB108 citations97
US7075892B2Jul 11, 2006
Topological design of survivable mesh-based transport networks
TELECOMM RES LAB58 citations96
US6741643B1May 25, 2004
Asymmetric equalization system for data transmission
TELECOMM RES LAB66 citations96
US6377543B1Apr 23, 2002
Path restoration of networks
TELECOMM RES LAB142 citations96
US6246861B1Jun 12, 2001
Cellular telephone location system
TELECOMM RES LAB168 citations96
US5848139ADec 8, 1998
Telecommunication traffic pricing control system
TELECOMM RES LAB69 citations96
US5841841ANov 24, 1998
Networking computers via shared use of voice telephone lines
TELECOMM RES LAB181 citations96
US6259836B1Jul 10, 2001
Optical frequency shifter and transmission system
TELECOMM RES LAB74 citations95
US5825257AOct 20, 1998
GMSK modulator formed of PLL to which continuous phase modulated signal is applied
TELECOMM RES LAB143 citations95
US5067126ANov 19, 1991
Method and apparatus for mapping a digital signal carrier to another
TELECOMM RES LAB83 citations95
US6421349B1Jul 16, 2002
Distributed preconfiguration of spare capacity in closed paths for network restoration
TELECOMM RES LAB66 citations94
US6140972AOct 31, 2000
Multiport antenna
TELECOMM RES LAB123 citations94
US5880870AMar 9, 1999
Optical modulation system
TELECOMM RES LAB125 citations94
US5612653AMar 18, 1997
LAN star connection using negative impedance for matching
TELECOMM RES LAB55 citations94
US5291031AMar 1, 1994
Optical phase difference range determination in liquid level sensor
TELECOMM RES LAB91 citations94
US7339937B2Mar 4, 2008
Wide-area content-based routing architecture
TELECOMM RES LAB234 citations93
US5949926ASep 7, 1999
Minimum phase dispersion compensator
TELECOMM RES LAB39 citations93
US5887022AMar 23, 1999
Peer-peer frequency hopping spread spectrum wireless system
TELECOMM RES LAB128 citations93
US5850505ADec 15, 1998
Method for preconfiguring a network to withstand anticipated failures
TELECOMM RES LAB102 citations93
US5784032AJul 21, 1998
Compact diversity antenna with weak back near fields
TELECOMM RES LAB262 citations93
US7295513B2Nov 13, 2007
Scheduling of wireless packet data transmissions
TELECOMM RES LAB29 citations92
US6587257B1Jul 1, 2003
Non-linear subcarrier predistortion and upconversion system
TELECOMM RES LAB24 citations92
US6529709B1Mar 4, 2003
Closed loop power control scheme for wireless communication systems
TELECOMM RES LAB20 citations92
US6424309B1Jul 23, 2002
Broadband compact slot dipole/monopole and electric dipole/monopole combined antenna
TELECOMM RES LAB100 citations92
US6597660B1Jul 22, 2003
Method for real-time traffic analysis on packet networks
TELECOMM RES LAB104 citations91
US6996385B2Feb 7, 2006
Channel code decoding for the CDMA forward link
TELECOMM RES LAB47 citations90
US6493334B1Dec 10, 2002
Spread spectrum time-division multiple access communication scheme
TELECOMM RES LAB43 citations90
US6111477AAug 29, 2000
Microwave phase shifter including a reflective phase shift stage and a frequency multiplication stage
TELECOMM RES LAB38 citations90
US6031866AFeb 29, 2000
Duplex decision feedback equalization system
TELECOMM RES LAB110 citations90
US5943457AAug 24, 1999
Generalized resonant coupler filters
TELECOMM RES LAB38 citations90
US5852389ADec 22, 1998
Direct QAM modulator
TELECOMM RES LAB52 citations90
US5723176AMar 3, 1998
Method and apparatus for making optical components by direct dispensing of curable liquid
TELECOMM RES LAB172 citations90
US5534101AJul 9, 1996
Method and apparatus for making optical components by direct dispensing of curable liquid
TELECOMM RES LAB75 citations90
US5376786ADec 27, 1994
Optoelectronic transversal filter with variable gain bi-polar taps
TELECOMM RES LAB36 citations90
US6940893B1Sep 6, 2005
High-speed indoor wireless chirp spread spectrum data link
TELECOMM RES LAB67 citations89
US6889060B2May 3, 2005
Optical fiber based on wireless scheme for wideband multimedia access
TELECOMM RES LAB123 citations89
US6791473B2Sep 14, 2004
Smart parking meter system
TELECOMM RES LAB120 citations89
US6600382B1Jul 29, 2003
Microwave phase modulator
TELECOMM RES LAB19 citations89
US5506959AApr 9, 1996
Method and apparatus for testing electronic memories for the presence of multiple cell coupling faults
TELECOMM RES LAB51 citations89
US6708146B1Mar 16, 2004
Voiceband signal classifier
TELECOMM RES LAB55 citations88
US6654379B1Nov 25, 2003
Integrated ring-mesh network
TELECOMM RES LAB34 citations87
US6819662B1Nov 16, 2004
Method for protecting a telecommunications network
TELECOMM RES LAB43 citations85
US6970416B1Nov 29, 2005
OFDM system with simple terminals
TELECOMM RES LAB12 citations84
US7747922B2Jun 29, 2010
Adaptive hybrid ARQ systems with BCJR decoding
TELECOMM RES LAB15 citations83
US6914880B1Jul 5, 2005
Protection of routers in a telecommunications network
TELECOMM RES LAB13 citations82
US7480416B2Jan 20, 2009
Implementation of discrete wavelet transform using lifting steps
TELECOMM RES LAB13 citations77
US7260059B2Aug 21, 2007
Evolution of a telecommunications network from ring to mesh structure
TELECOMM RES LAB15 citations75
Showing the top 50 of 61 patents by PatentIndex Score.