Rangga Perwiratama

Pertemuan 10: Pengantar Teknologi Informasi

Posted: November 20th 2012

Wireless, Mobile Computing, Mobile Commerce

Wireless device: kecil, handy, kuat, dapat berkomunikasi dengan perangkat lain tanpa kabel

Cellular: jangkauan per bts disebut sel

WAP (Wireless Application Protocol)

Microbrowser: internet browser versi kecil

Pager: wireless searah

Media transmisi: lewat gelombang elektronik

Microwave Transmission System: harus terlihat satu sama lain

Satellite Transmission: GEO / MEO /CEO, ada delay, GPS memanfaatkan satellite

Internet over Satellite: berinternet dengan satelit

Radio transmission: langsung mudah diganggu

Satellite radio

Infrared

Wireless Network (IEEE)

  • IEEE 802.15 (bluetooth)
  • IEEE 802.15.4 (zigbee)
  • IEEE 802.11 (wifi / wlan)
  • IEEE 802.16 (wimax/ wman)
  • IEEE 802.20 (proposed)

Mobile computing: wireless, real time, bergerak, jangkauan luas

Mobile commerce: EC dalam perangkat mobile


Leave a Reply

Your email address will not be published. Required fields are marked *

© 2021 Universitas Atma Jaya Yogyakarta
css.php