Kumar Ramaswamy
123Patents
26h-index
56Co-inventors
93Inventor score
Filing activity: Nov 18, 1994 → Sep 29, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5966412A | Apparatus and method for processing a Quadrature Amplitude Modulated (QAM) signal | Electricity | 169 | Expired |
| US6788710B1 | Auxiliary data insertion in a transport datastream | Electricity | 131 | Expired |
| US6510164B1 | User-level dedicated interface for IP applications in a data packet switching and load balancing system | Electricity | 103 | Expired |
| US5878088A | Digital variable symbol timing recovery system for QAM | Electricity | 101 | Expired |
| US6424621B1 | Software interface between switching module and operating system of a data packet switching and load balancing system | Electricity | 96 | Expired |
| US6577231B2 | Clock synchronization over a powerline modem network for multiple devices | Electricity | 84 | Expired |
| US5930309A | Receiver signal processing system for cap signals | Electricity | 69 | Expired |
| US6788924B1 | Power saving protocol for TDMA multi-line wireless telephone handsets | Emerging Cross-Sectional Technologies | 68 | Expired |
| US7073116B1 | Error detection/correction coding for hierarchical QAM transmission systems | Electricity | 61 | Expired |
| US7073083B2 | Method and system for providing emergency shutdown of a malfunctioning device | Electricity | 60 | Expired |
| US6272522A | Computer data packet switching and load balancing system using a general-purpose multiprocessor architecture | Electricity | 60 | Expired |
| US6832082B1 | Initialization of handsets in a multi-line wireless phone system for secure communications | Electricity | 54 | Expired |
| US5497401A | Branch metric computer for a Viterbi decoder of a punctured and pragmatic trellis code convolutional decoder suitable for use in a multi-channel receiver of satellite, terrestrial and cable transmitted FEC compressed-digital television data | Electricity | 47 | Expired |
| US6272136A | Pseudo-interface between control and switching modules of a data packet switching and load balancing system | Electricity | 45 | Expired |
| US7050546B1 | System and method for providing POTS services in DSL environment in event of failures | Electricity | 43 | Expired |
| US6597750B1 | Opposite polarization interference cancellation in satellite communication | Electricity | 42 | Expired |
| US6888840B1 | Output symbol rate control in a packet transport rate conversion system | Electricity | 38 | Expired |
| US5946052A | System for acquiring and processing video data and program guides transmitted in different coding formats | Electricity | 35 | Expired |
| US5712873A | Multi-mode equalizer in a digital video signal processing system | Electricity | 34 | Expired |
| US8451762B2 | Method and apparatus for reliably delivering multicast data | Electricity | 34 | Active |
| US7079585B1 | Gray encoding for hierarchical QAM transmission systems | Electricity | 34 | Expired |
| US6628768B1 | System and method of responding to an incoming call while conferencing | Electricity | 32 | Expired |
| US8135041B2 | Multiple closed captioning flows and customer access in digital networks | Electricity | 31 | Active |
| US9014059B2 | Quality of service setup on a time reservation basis | Electricity | 28 | Active |
| US6621857B1 | Carrier tracking loop for direct sequence spread spectrum systems | Electricity | 27 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.