Photonic integrated circuit for optical phase control of 1× 4 terahertz phased arrays

P Lu, T Haddad, J Tebart, C Roeloffzen, A Stöhr - Photonics, 2022 - mdpi.com
In this manuscript, we report on a 1× 4 optical beam forming network (OBFN) chip using
optical phase shifters (OPSs) based on thermo-optically controlled optical ring resonators …

Bandwidth part (BWP) operation and adaptation

N Abedini, J Li, J Cezanne - US Patent 11,729,761, 2023 - Google Patents
This disclosure provides systems, methods, and apparatuses, including computer programs
encoded on computer storage media, for wireless communication. In one aspect of the …

[PDF][PDF] Development of Photonic Integrated Circuits for Terahertz Beam Steering

P Lu - d-nb.info
The unique advantages offered by terahertz (THz) waves have stimulated the emergence
and advancement of novel THz systems for imaging, spectroscopy, communication, and …

Frequency domain beam swee** for synchronization signals

N Abedini, J Li, J Cezanne, V Raghavan - US Patent 12,082,134, 2024 - Google Patents
Various aspects of the present disclosure generally relate to wireless communication. In
some aspects, a base station may transmit at least a first synchronization signal block (SSB) …

Bandwidth part (BWP) operation and adaptation

N Abedini, J Li, J Cezanne - US Patent 12,096,422, 2024 - Google Patents
This disclosure provides systems, methods, and apparatuses, including computer programs
encoded on computer storage media, for wireless communication. In one aspect of the …

Beamforming configurations for random access channel configuration

N Abedini, J Cezanne, J Li - US Patent 11,956,835, 2024 - Google Patents
Various aspects of the present disclosure generally relate to wireless communication. In
some aspects, a base station may generate a signal for a set of synchronization signal …