Code Division Multiple Access (CDMA)
GPTKB entity
Statements (96)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:Telecommunications
|
| gptkbp:allows |
multiple users to share the same frequency band
|
| gptkbp:benefits |
other multiple access techniques
|
| gptkbp:competes_with |
gptkb:Time_Division_Multiple_Access_(TDMA)
Frequency Division Multiple Access (FDMA) |
| gptkbp:developed_by |
gptkb:Qualcomm
|
| gptkbp:enables |
secure communication
location-based services soft handoff |
| gptkbp:first_introduced |
the 1990s
|
| https://www.w3.org/2000/01/rdf-schema#label |
Code Division Multiple Access (CDMA)
|
| gptkbp:is_a |
gptkb:Microsoft_Access
|
| gptkbp:is_a_form_of |
gptkb:radio_station
|
| gptkbp:is_a_key_component_of |
next-generation wireless networks
|
| gptkbp:is_associated_with |
high data rates
high-speed data services |
| gptkbp:is_based_on |
gptkb:radio_station
code sequences |
| gptkbp:is_characterized_by |
unique spreading codes
code orthogonality |
| gptkbp:is_implemented_in |
gptkb:CDMA2000
gptkb:WCDMA IS-95 standard cellular networks EV-DO standard WCDMA standard CDMA2000 standard |
| gptkbp:is_known_for |
resilience to interference
high capacity its capacity to support many users |
| gptkbp:is_part_of |
gptkb:5_G_technology
the IMT-2000 standard |
| gptkbp:is_standardized_by |
gptkb:3_GPP
mobile telephony |
| gptkbp:is_used_for |
voice and data transmission
satellite communication |
| gptkbp:is_used_in |
GPS systems
mobile broadband services wireless local area networks mobile satellite systems wireless local area networks (WLANs) 2 G and 3 G networks 3 G mobile networks |
| gptkbp:is_utilized_in |
GPS technology
satellite communication |
| gptkbp:is_vulnerable_to |
interference
|
| gptkbp:key_concept |
mobile broadband
4 G networks |
| gptkbp:known_as |
gptkb:IS-95
|
| gptkbp:provides |
better capacity than TDMA
better capacity than FDMA and TDMA |
| gptkbp:requires |
complex signal processing
|
| gptkbp:supports |
voice and data transmission
soft handoff |
| gptkbp:technique |
improves network efficiency
supports Io T applications allows simultaneous transmission of multiple signals enhances voice quality improves frequency reuse increases system capacity multiple access in wireless communication provides better coverage in rural areas supports multimedia services |
| gptkbp:technology |
has evolved over time
supports emergency services is widely adopted globally is used in various applications enables high capacity and coverage enables high-speed internet access enables location-based services facilitates remote monitoring. facilitates seamless handover reduces call drop rates reduces the effects of multipath fading supports high mobility supports high user density allows simultaneous transmission enables high-quality voice calls facilitates seamless roaming has contributed to the growth of mobile networks has influenced subsequent technologies improves spectral efficiency is essential for modern communication systems is supported by various devices uses unique codes for each user |
| gptkbp:type_of |
multiple access protocol
|
| gptkbp:used_in |
mobile communication
|
| gptkbp:uses |
gptkb:radio_station
|
| gptkbp:uses_technology |
data transmission
digital communication mobile telephony voice communication cellular networks digital cellular systems |
| gptkbp:bfsParent |
gptkb:CDMA2000
|
| gptkbp:bfsLayer |
6
|