Telecom Italia SpA
Telecom ItActive Patents
0
Total Holdings
26
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| GB2019166A | Packet-switched communication network | Expired / Lapsed | 1979-04-10 | — | 0 | Details |
| US5539728A | Method and device for power control in the base-to-mobile l… | Expired / Lapsed | 1994-10-28 | 1996-07-23 | 11 | Details |
| US5490136A | Method of controlling transmission on a same radio channel … | Expired / Lapsed | 1994-05-10 | 1996-02-06 | 29 | Details |
| US4995032A | Label-switching and control interface for asynchronous fast… | Expired / Lapsed | 1989-08-22 | 1991-02-19 | 7 | Details |
| US4860355A | Method of and device for speech signal coding and decoding … | Expired / Lapsed | 1987-10-15 | 1989-08-22 | 8 | Details |
| US4722582A | Optical-fibre coupler | Expired / Lapsed | 1985-12-10 | 1988-02-02 | 6 | Details |
| US4701765A | Structure for a dichroic antenna | Expired / Lapsed | 1985-10-24 | 1987-10-20 | 6 | Details |
| US4663758A | Wideband integrated services local communication system | Expired / Lapsed | 1985-08-23 | 1987-05-05 | 12 | Details |
| US4621342A | Arbitration circuitry for deciding access requests from a m… | Expired / Lapsed | 1984-02-01 | 1986-11-04 | 12 | Details |
| US4581638A | Method of and system for coding a two-dimensional data array | Expired / Lapsed | 1983-07-19 | 1986-04-08 | 21 | Details |
| US4521882A | Interface for accessing a wide-band bus handling speech and… | Expired / Lapsed | 1983-03-17 | 1985-06-04 | 15 | Details |
| US4472799A | Method of and means for synchronizing a receiving section o… | Expired / Lapsed | 1981-09-10 | 1984-09-18 | 10 | Details |
| US4393494A | Transceiver for full-duplex transmission of digital signals… | Expired / Lapsed | 1980-10-02 | 1983-07-12 | 8 | Details |
| US4387271A | Combined telephone and data-transfer system | Expired / Lapsed | 1980-11-18 | 1983-06-07 | 8 | Details |
| US4366535A | Modular signal-processing system | Expired / Lapsed | 1980-01-14 | 1982-12-28 | 8 | Details |
| US4352182A | Method of and device for testing the quality of digital spe… | Expired / Lapsed | 1980-12-12 | 1982-09-28 | 15 | Details |
| US4334305A | Data-handling system with operatively interconnected proces… | Expired / Lapsed | 1980-02-14 | 1982-06-08 | 7 | Details |
| US4280751A | Two-way coupler for branched light-transmission network | Expired / Lapsed | 1979-04-24 | 1981-07-28 | 12 | Details |
| US4215348A | Method of and system for synchronizing data reception and r… | Expired / Lapsed | 1979-03-27 | 1980-07-29 | 10 | Details |
| US4185172A | Method of and means for detecting digitized multi frequency… | Expired / Lapsed | 1978-05-17 | 1980-01-22 | 12 | Details |
| US4170758A | Process and device for the nonlinear equalization of digita… | Expired / Lapsed | 1977-06-23 | 1979-10-09 | 3 | Details |
| US4162371A | Method of and means for establishing two-way communication … | Expired / Lapsed | 1978-01-13 | 1979-07-24 | 17 | Details |
| US4034340A | System for determining the quality of transmission of incom… | Expired / Lapsed | 1976-06-08 | 1977-07-05 | 9 | Details |
| US4030074A | System for checking two data processors operating in parall… | Expired / Lapsed | 1975-06-03 | 1977-06-14 | 10 | Details |
| US3984789A | Digital equalizer for data-transmission system | Expired / Lapsed | 1975-11-17 | 1976-10-05 | 5 | Details |
| US3969587A | Selective transmission of prerecorded voice signals to subs… | Expired / Lapsed | 1975-07-14 | 1976-07-13 | 11 | Details |