Inventor

VANNUCCI GIOVANNI

US222 patents

⚠️ This page may combine multiple inventors who share the name “VANNUCCI GIOVANNI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

VANNUCCI GIOVANNI

AT & T IP I LP

Antenna system with planar antenna and directors and methods for use therewith

Guided wave communication system with resource allocation and methods for use therewith

Antenna system with planar antenna and methods for use therewith

Method and apparatus for switching of data channels provided in electromagnetic waves

Communication system having a cable with a plurality of stranded uninsulated conductors forming interstitial areas for guiding electromagnetic waves therein and method of use

Apparatus and methods for mitigating a fault that adversely affects ultra-wideband transmissions

Apparatus and methods for exchanging communications signals

Methods and apparatus for measuring a signal to switch between modes of transmission

Flared dielectric coupling system and methods for use therewith

Methods and apparatus for inducing electromagnetic waves within pathways of a cable

Apparatus and methods for transmitting or receiving electromagnetic waves

Method and apparatus for reducing flow of currents on an outer surface of a structure

Dielectric coupling system with mode control and methods for use therewith

Method and apparatus for providing power to waveguide systems

Apparatus and method for guided wave communications using an absorber

Multi-arm dielectric coupling system and methods for use therewith

Guided wave communication system with interference mitigation and methods for use therewith

Surface wave communication system and methods for use therewith

Coaxial surface wave communication system and methods for use therewith

Multimode antenna system and methods for use therewith

Method and apparatus for guiding an electromagnetic wave to a transmission medium

Access point and methods for communicating with guided electromagnetic waves

Dual mode communications device with null steering and methods for use therewith

Access point and methods for use in a radio distributed antenna system

Antenna structure with circularly polarized antenna beam

Antenna structure with hollow-boresight antenna beam

Methods and apparatus for adjusting a phase of electromagnetic waves

Analog surface wave multipoint repeater and methods for use therewith

Analog surface wave repeater pair and methods for use therewith

Apparatus and methods for inducing electromagnetic waves on a cable

Apparatus and methods for communicating with ultra-wideband electromagnetic waves

Method and apparatus for reducing radiation from an external surface of a waveguide structure

Methods and apparatus for adjusting a wavelength electromagnetic waves

Apparatus and methods for launching electromagnetic waves having a certain electric field structure

Dual mode communications device and methods for use therewith

Dual mode communications device with remote device feedback and methods for use therewith

Apparatus and methods for measuring signals

Guided wave communication system with interference cancellation and methods for use therewith

Apparatus and methods for processing ultra-wideband electromagnetic waves

Methods and apparatus for transmitting or receiving electromagnetic waves

Dual mode antenna systems and methods for use therewith

Surface wave repeater with pilot signal and methods for use therewith

Method and apparatus for power delivery to waveguide systems

Method and apparatus for steering radiation on an outer surface of a structure

LUCENT TECHNOLOGIES INC

Pilot interference cancellation for a coherent wireless code division multiple access receiver

Mobile location estimation in a wireless system using designated time intervals of suspended communication

Dual mode modulated backscatter system

MITSUBISHI ELECTRIC RES LAB

Communication using bi-directional LEDs

AT & T CORP

Wireless telecommunication system

AMERICAN TELEPHONE & TELEGRAPH

Spread spectrum code-division-multiple-access (SS-CDMA) lightwave communication system