TYCO ELECTRONICS SUBSEA COMMUNICATIONS LLC
82Patents
82Active
82Granted
56Portfolio score
Filing activity: Jul 22, 2004 → Mar 16, 2017 · 33 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7872738B2 | System and method for monitoring an optical communication system | Electricity | 133 | Active |
| US8775892B2 | System and method including modified bit-interleaved coded modulation with fractional secondary coding | Electricity | 23 | Active |
| US8750707B2 | System and method for establishing secure communications between transceivers in undersea optical communication systems | Electricity | 20 | Active |
| US9929813B1 | Optical communication system and method using a nonlinear reversible code for probablistic constellation shaping | Electricity | 17 | Active |
| US9407398B2 | System and method using cascaded single partity check coding | Electricity | 13 | Active |
| US7809279B2 | System and method using differential loop gain for fault identification in line monitoring equipment | Electricity | 13 | Active |
| US8295713B2 | Dual stage carrier phase estimation in a coherent optical signal receiver | Electricity | 12 | Active |
| US8009983B2 | High loss loop back for long repeater span | Electricity | 11 | Active |
| US9397786B2 | System and method including modified bit-interleaved coded modulation | Electricity | 11 | Active |
| US8135274B2 | System and method for fault identification in optical communication systems | Electricity | 10 | Active |
| US8005358B2 | System and method for suppressing beat noise in line monitoring equipment | Electricity | 7 | Active |
| US8270847B2 | Polarization multiplexing with different DPSK modulation schemes and system incorporating the same | Electricity | 7 | Active |
| US9900105B1 | Coded modulation with amplitude and phase-shift keying having a circular constellation for variable spectral efficiency | Electricity | 7 | Active |
| US8483564B2 | Hybrid optical add-drop multiplexing network and wavelength allocation for the same | Electricity | 6 | Active |
| US8559773B2 | Coupling multiple conductor undersea optical cables to an undersea device with an isolated bypass conductive path across the undersea device | Electricity | 6 | Active |
| US8775589B2 | Distributed network management system and method | Electricity | 6 | Active |
| US8948612B2 | System and method for generating soft decision reliability information from hard decisions in an optical signal receiver | Electricity | 6 | Active |
| US9130672B2 | System and method for fault identification in optical communication systems | Electricity | 6 | Active |
| US8401402B2 | Detection of data in signals with data pattern dependent signal distortion | Electricity | 6 | Active |
| US8305877B2 | System and method for distributed fault sensing and recovery | Electricity | 5 | Active |
| US10110321B2 | Techniques for providing adaptive power distribution using a multi-node network of power feed branching units (PFBUs) and an undersea optical communication system using same | Electricity | 5 | Active |
| US8306418B2 | Data pattern dependent distortion compensation in a coherent optical signal receiver | Electricity | 5 | Active |
| US9337935B2 | Coded modulation for small step-size variable spectral efficiency | Electricity | 5 | Active |
| US8682159B2 | Optical communication system supporting detection and communication networks | Electricity | 5 | Active |
| US8401391B2 | Channel power management in a branched optical communication system | Electricity | 5 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.