Virata Limited
19Patents
0Active
19Granted
33Portfolio score
Filing activity: Oct 2, 1995 → Jul 13, 2001
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6111858A | Proxy-controlled ATM subnetwork | Electricity | 201 | Expired |
| US6396815B1 | Proxy-controlled ATM subnetwork | Electricity | 105 | Expired |
| US5953336A | Method and apparatus for source rate pacing in an ATM network | Electricity | 101 | Expired |
| US6122279A | Asynchronous transfer mode switch | Electricity | 45 | Expired |
| US6470428B1 | Sequential memory access cache controller | Physics | 26 | Expired |
| US6738418B1 | Method and apparatus for adaptive data allocation in a multi-carrier communication system | Electricity | 25 | Expired |
| US6542477B1 | Digitally-tunable echo-cancelling analog front end for wireline communications devices | Electricity | 15 | Expired |
| US6252902A | xDSL modem having DMT symbol boundary detection | Electricity | 14 | Expired |
| US6233276A | XDSL modem having time domain filter for ISI mitigation | Electricity | 12 | Expired |
| US6393124B1 | CPE alert signal tone detector | Electricity | 7 | Expired |
| US6769090B1 | Unified technique for multi-rate trellis coding and decoding | Electricity | 7 | Expired |
| US6990062B2 | Reduced complexity DMT/OFDM transceiver | Electricity | 5 | Expired |
| US6754899B1 | Shared memory access controller | Physics | 4 | Expired |
| US6643676B1 | Initialization /prewindowing removal postprocessing for fast RLS filter adaptation | Electricity | 3 | Expired |
| US6934328B1 | Relaxed, more optimum training for modems and the like | Electricity | 2 | Expired |
| US6693975B2 | Low-order HDSL2 transmit filter | Electricity | 2 | Expired |
| US6397305B1 | Method and apparatus for controlling shared memory access | Physics | 2 | Expired |
| US6711169B1 | Session protection system | Electricity | 1 | Expired |
| US6128299A | System for low-cost connection of devices to an ATM network | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.