The OpenModem by [Mark Qvist] is an open hardware and software audio frequency-shift keying (AFSK) modem that recalls ... primarily for packet radio communications, and as such is designed to ...

a wireless communication technology and chip provider. This new modem IP has successfully completed production validation. The newly launched modem IP integrates and reuses 4G and 5G hardware ...

Advancing cellular mobile communication technology innovation and accelerating the lightweight 5G application adoption SHANGHAI--BUSINESS ...