- communications, a
downlink (DL) is the link from a
satellite to a
ground station.
Pertaining to
cellular networks, the
radio downlink is the transmission...
-
Packet Access (HSPA) is an
amalgamation of two
mobile protocols—High
Speed Downlink Packet Access (HSDPA) and High
Speed Uplink Packet Access (HSUPA)—that...
- 1646.5–1656.5 MHz
Downlink restricted to 1526–1536 MHz
Downlink between 2180–2200 MHz
restricted to intra-band
Supplemental Downlink Duplex spacing depends...
- Frequency-division
duplexing (FDD); time-division
duplexing (TDD); FDD
supplemental downlink (SDL); FDD
supplemental uplink (SUL) UE transmit; BS
receive UE receive;...
-
Satellite link is –
according to
article 1.113 of the
International Telecommunication Union's (ITU) ITU
Radio Regulations (RR) –
defined as "A
radio link...
- 1525–1559 MHz:
Skyterra downlink (Ligado is s****ing FCC
permission for
terrestrial use) 1526–1536 MHz:
proposed Ligado downlink 1536–1559 MHz: proposed...
-
Transponders Band S-band,
telemetry and
telecommand Ka-band,
science data
downlink Bandwidth S-band up: 16 kbit/s S-band down: 40 kbit/s Ka-band down: up...
-
replacement of the
Universal Mobile Telecommunications System (UMTS), High-Speed
Downlink Packet Access (HSDPA), and High-Speed
Uplink Packet Access (HSUPA) technologies...
- HSUPA),
WCDMA (DC-HSDPA, DC-HSUPA), TD-SCDMA, CDMA 1x, EV-DO, GSM/EDGE
Downlink LTE: LTE
Category 4 (150 Mbit/s). 2x20 MHz
carrier aggregation. Up to 64-QAM...
-
uplink / 2 m
downlink Mode J: 2 m
uplink / 70 cm
downlink Due to the high
orbital speed of the
amateur satellites, the
uplink and
downlink frequencies...
