NTT DoCoMo Inc. (via Public) / DOCOMO and AGC Use Metasurface Lens to Enhance Radio Signal Reception Indoors

January 26, 2021. TOKYO, JAPAN, January 26, 2021 — NTT DOCOMO, INC. and AGC Inc. announced today that they have developed a prototype technology that efficiently guides 28-GHz 5G radio signals received from outdoors to specific locations indoors using a film-like metasurface lens that attaches to window surfaces.