Code division multiple access
GPTKB entity
Statements (33)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:multiple_access_method
|
| gptkbp:abbreviation |
gptkb:CDMA
|
| gptkbp:advantage |
resistant to interference
high capacity soft handoff capability |
| gptkbp:contrastsWith |
gptkb:frequency_division_multiple_access
time division multiple access |
| gptkbp:developedBy |
gptkb:Qualcomm
|
| gptkbp:feature |
allows multiple users to share same frequency band
assigns unique codes to each user enables frequency reuse enables simultaneous communication reduces cross-talk supports voice and data transmission uses pseudo-random codes uses spread-spectrum technology |
| gptkbp:relatedTo |
gptkb:orthogonal_codes
spread spectrum direct-sequence spread spectrum |
| gptkbp:standardizedBy |
gptkb:CDMA2000
gptkb:IS-95 gptkb:cdmaOne |
| gptkbp:usedIn |
gptkb:Globalstar
gptkb:IS-2000 cellular networks satellite communications 3G mobile telecommunications IS-856 (1xEV-DO) Iridium satellite system UMTS (as W-CDMA) |
| gptkbp:bfsParent |
gptkb:Global_Navigation_Satellite_Systems
|
| gptkbp:bfsLayer |
8
|
| https://www.w3.org/2000/01/rdf-schema#label |
Code division multiple access
|