以下の内容はhttps://www.worldtimezone.com/4g.htmlより取得しました。
LTE has been defined to accommodate paired spectrum FDD (Frequency Division Duplex) and unpaired spectrum TDD (Time Division Duplex) operations.
LTE Frequency Division Duplex - LTE FDD (TD-LTE)
LTE Time Division Duplex (LTE TDD)
TD-SCDMA
LTE Operators:
Antel Uruguay 4G LTE
AT&T 4G LTE
Bharti Airtel 4G TD-LTE
China Mobile 4G LTE
Chunghwa Telecom CHT 4G
Etisalat 4G LTE
Interdnestrcom Alcatel-Lucent 4G
KDDI 4G LTE
LightSquared 4G LTE
MetroPCS 4G LTE