Annex A
© SAMSUNG Electronics Co., Ltd.
Annex A-1
WLAN (802.11b/DSSS) Specifications
This annex describes the features and specification of a 802.11b/DSSS standard, a
wireless LAN standard.
1
Feature Comparison with Other Standards
Table A.1 Feature Comparison with WLAN (802.11b/DSSS) Standards
Name of
Standards
Used Frequency
Payload
Transmittance
Speed
Modulation
Way
Feature
IEEE802.11b 2400~2483.5
MHz
(US, Canada, ETSI)
2400~2497 MHz
(Japan)
1/2/5.5/11 Mbps
FHSS,
BPSK,
QPSK,
CCK(DSSS)
CSMA/CA
IEEE802.11a 5
GHz
6/9/~36/48/54Mbps OFDM
CSMA/CA
ETSI/BRAN
HiperLAN/Type2
ARIB HiSWANa
5 GHz
6/9/~36/48/54Mbps
OFDM
Connection-
Type
Bluetooth
IEEE802.15.1
2.4 GHz
1 Mbps
FHSS
Hybrid-Type
HomeRF SWAP
2.4 GHz
10 Mbps
FHSS
Hybrid-Type
PWR