2~3_TIK216 : Wireless~Mobile Computing Modul 2-3 WIRELESS COMMUNICATION ~ MAC Program Studi Pendidikan Teknik Informatika Fakultas Teknik Universitas Negeri Padang Tahun 2018 TIK216~WMC
2~3_TIK216 : Wireless~Mobile Computing REFERENCE: MAC
2~3_TIK216 : Wireless~Mobile Computing Pengertian Nirkabel Sistem Komunikasi menggunakan frekuensi/spektrum radio, yang memungkinkan transmisi (pengiriman/penerimaan) informasi (suara, data, gambar, video) tanpa koneksi fisik Dibedakan dari sistem transmisi yang memerlukan koneksi fisik, seperti kabel/kawat tembaga atau fiber optik Bersifat tetap (fixed) atau bergerak (mobile) Dibatasi oleh ketersediaan spektrum (pita frekuensi), karena adanya interferensi (saling mengganggu) jika digunakan bersama
2~3_TIK216 : Wireless~Mobile Computing Komunikasi Nirkabel Dapat dilakukan “dimana saja” (mobile) Bisa bersifat lebih personal Dibatasi oleh sifat antarmuka terminal: Layar kecil (ponsel) sampai menengah (laptop) Tombol terbatas Daya terbatas
2~3_TIK216 : Wireless~Mobile Computing Pemanfaatan Teknologi Nirkabel Layanan Bersifat tetap (fixed): Penggunaan sekitar rumah (Cordless-DECT) Sambungan lokal (wireless local loop-WLL) Bluetooth: jarak pendek, kecepatan rendah WiFi: jarak menengah, kecepatan cukup tinggi WIMAX: jarak jauh, kecepatan tinggi Satellite: jangkauan luas, kecepatan menengah RFID: jangkauan sangat kecil Layanan Bersifat bergerak (mobile): Limited Mobility (WLL) Cellular (GSM, CDMA, 3G) Satellite (GMPCS)
2~3_TIK216 : Wireless~Mobile Computing Wireless Communication Transmisi suara dan data menggunakan Gelombang Elektromagnetik menuju ruang bebas Gelombang Elektromagnetik Kecepatan cahaya (c = 3x10 8 m/s) Memiliki frekuensi (f) dan panjang gelombang ( ) c = f x Penggunaan frekuensi lebih tinggi umumnya medium meredam lebih besar
2~3_TIK216 : Wireless~Mobile Computing Spectrum Allocation VLF = Very Low FrequencyUHF = Ultra High Frequency LF = Low Frequency SHF = Super High Frequency MF = Medium Frequency EHF = Extra High Frequency HF = High Frequency UV = Ultraviolet Light VHF = Very High Frequency Relationship between frequency ‘f’ and wave length ‘ ’ : = c/f where c is the speed of light 3x10 8 m/s Mm 300 Hz 10 km 30 kHz 100 m 3 MHz 1 m 300 MHz 10 mm 30 GHz 100 m 3 THz 1 m 300 THz visible light VLFLFMFHFVHFUHFSHFEHFinfraredUV optical transmission coax cabletwisted pair
2~3_TIK216 : Wireless~Mobile Computing RF Gelombang Elektromagnetik
2~3_TIK216 : Wireless~Mobile Computing Panjang Gelombang dari Spektrum Frekuensi
2~3_TIK216 : Wireless~Mobile Computing Spektrum frekuensi IRUVX-Rays Cosmic Rays Radio Spectrum 1MHz ==100m 100MHz ==1m 10GHz ==1cm < 30 KHz VLF KHz LF 300KHz – 3MHz MF 3 MHz – 30MHz HF 30MHz – 300MHz VHF 300 MHz – 3GHz UHF 3-30GHz SHF > 30 GHz EHF Micro wave Visible light
2~3_TIK216 : Wireless~Mobile Computing Contoh : panjang gelombang GSM : Frekuensi ~= 900 Mhz Panjang gelombang ~= 33cm PCS Frekuensi ~= 1.8 Ghz Panjang gelombang ~= 17.5 cm Wi-Fi: Frekuensi ~= 2.4Gz Panjang gelombang ~= 12.5cm
2~3_TIK216 : Wireless~Mobile Computing Gambar : Beberapa kanal pada sistem komunikasi radio
2~3_TIK216 : Wireless~Mobile Computing Prinsip dari Komponen pada Komunikasi Digital
2~3_TIK216 : Wireless~Mobile Computing Teknik Komunikasi Gel Radio Simplex Duplex Full Duplex
2~3_TIK216 : Wireless~Mobile Computing Komunikasi Duplex FDD: Frequency Division Duplex Base Station B Mobile Terminal M Forward Channel Reverse Channel Forward Channel and Reverse Channel use different frequency bands
2~3_TIK216 : Wireless~Mobile Computing Duplex Communication - TDD TDD: Time Division Duplex Base Station B Mobile Terminal M A singe frequency channel is used. The channel is divided into time slots. Mobile station and base station transmits on the time slots alternately. MBMBMB
2~3_TIK216 : Wireless~Mobile Computing Example - Frequency Spectrum Allocation in U.S. Cellular Radio Service … … … … MHz MHz Reverse ChannelForward Channel Channel NumberCenter Frequency (MHz) Reverse Channel 1 <=N <= <= N <= 1023 Forward Channel 1 <=N <= <= N <= N (N-1023) N (N-1023) (Channels are unused) Channel bandwidth is 45 MHz
2~3_TIK216 : Wireless~Mobile Computing Frequency Carrier/Kanal Informasi yang dikirim menuju receiver dilewatkan pada band frekuensi tertentu. Disebut sebagai kanal (channel) Tiap kanal memiliki bandwidth yang tetap (dalam KHz) dan kapasitas (bit-rate) Band frekuensi yang berbeda (atau kanal) dapat digunakan untuk mentransmisikan informasi secara paralel dan independen (konsep multiple access).
2~3_TIK216 : Wireless~Mobile Computing Wireless Telecommunication Networks
2~3_TIK216 : Wireless~Mobile Computing Spring 2003ICS 243E - Ch.2 Wireless Transmission2.20 Allocated Frequencies ITU-R holds auctions for new frequencies, manages frequency bands worldwide for harmonious usage (WRC - World Radio Conferences)
2~3_TIK216 : Wireless~Mobile Computing
ASOSIASI SELULER ATSI, APSI ATSI beranggotakan 11 Penyelenggara Telekomunikasi di Indonesia yaitu: 1. PT. Bakrie Telecom, Tbk 2. PT. Hutchison 3 Indonesia 3. PT. Indosat, Tbk 4. PT. Pasifik Satelit Nusantara 5. PT. Sampoerna Telekomunikasi Indonesia 6. PT. Smart Telecom 7. PT. Smartfren Telecom, Tbk 8. PT. Telekomunikasi Indonesia, Tbk 9. PT. Telekomunikasi Selular 10. PT. XL Axiata, Tbk
2~3_TIK216 : Wireless~Mobile Computing
Alokasi pita frekuensi gsm 2010 Hari ini
2~3_TIK216 : Wireless~Mobile Computing
Cell WLAN: IEEE g
2~3_TIK216 : Wireless~Mobile Computing ARFCN
2~3_TIK216 : Wireless~Mobile Computing LTE di INDONESIA
2~3_TIK216 : Wireless~Mobile Computing Generic Cellular Handset Block Diagram
2~3_TIK216 : Wireless~Mobile Computing Component Technology Used in Wireless Handsets
2~3_TIK216 : Wireless~Mobile Computing Berbagai Teknologi Nirkabel Degree of mobility Standing Walking Driving User data rate 10Mbps IEEE a,d 1100 HSDPA IEEE e WLAN (IEEE x) GSM GPRS DECT EDGE FlashOFDM (802.20) Systems beyond 3G > BlueTooth UMTS CDMA EV-DO EV-DV UMTS
2~3_TIK216 : Wireless~Mobile Computing Standard Nirkabel IEEE UWB, Bluetooth Wi-Media, BTSIG, MBOA WAN MAN LAN PAN ETSI HiperPAN IEEE Wi-Fi Alliance ETSI-BRAN HiperLAN2 IEEE d WiMAX ETSI HiperMAN & HIPERACCESS IEEE IEEE e 3GPP (GPRS/UMTS) 3GPP2 (1X--/CDMA2000) GSMA, OMA Sensors IEEE (Zigbee Alliance) RFID (AutoID Center) IEEE , IEEE RAN IEEE (BAN) BAN: Body Area Network
2~3_TIK216 : Wireless~Mobile Computing Cellular Communication 连接点 [BSC] 连接点 [BSC]
2~3_TIK216 : Wireless~Mobile Computing DEFINISI. Sistem komunikasi yang memberikan layanan jasa telekomunikasi bagi pelanggan bergerak dimana daerah layanannya dibagi-bagi menjadi daerah yang kecil-kecil yang disebut CELL / sel... SIFAT : Pelanggan mampu bergerak secara bebas di dalam area layanan sambil berkomunikasi tanpa terjadi pemutusan hubungan.
2~3_TIK216 : Wireless~Mobile Computing CELL. DEFINISI : Area Cakupan (coverage area) dari Radio Base Station Ukuran : Makrocell (>5km), Microcell (3-<5km),Picocell (<1km) Konsep bentuk sel dalam perencanaan : Konsep Sel
2~3_TIK216 : Wireless~Mobile Computing
Cluster Cluster - 2 Cluster - 3 a aa a aa a a aa a aa a a aa a aa a GSM CDMA WLAN Disain frekuensi sederhana
2~3_TIK216 : Wireless~Mobile Computing World 1st CDMA Commercial C2K 1X AMPS IS-95A/B WCDMAWiMAX EV-DO HSDPAS-DMB 2G 3G World First Satellite DMB Service HSUP A 1G World 1st 25-Year Mobile Experience MNO Service in Vietnam (S Telecom) World First Story of SK Telecom Several world-first… World First
2~3_TIK216 : Wireless~Mobile Computing Year st Generation Analog voice 2 nd Generation Digital voice & Low rate data 3 rd Generation ~ G+ PDC,GSM,PHS, etc. 2G PDC,GSM,PHS, etc. 3G W-CDMA, Cdma2000, etc. 3G+ HSDPA, cdma2000(3X), etc. 4G 1995 WLAN a,HiSWANa, HIPERLAN2, etc. Bluetooth, etc. UWB, etc. WLAN n, etc. WLAN++ Generation (Cellular) Mobile Local Nomadic 4 th Generation ALL-IP Broadband Ubiquitous & Seamless Voice & High speed data Multimedia WiMAX System Evolution Scenario
2~3_TIK216 : Wireless~Mobile Computing Business Innovation Leading Korea’s mobile market with new technologies & innovative services. More than 50% market share in Korea No. 1 in major 3 Customer Satisfaction Indices for 11 years − Mobile Phone Service − Wireless Internet Service − Ubiquitous & Convergence Service − Video Telephony Service − Others. ‘ 99 CDMA x HSDPA 1xEV-DO WCDMA WiBro ’ 00 ’ 01 ’ 03 ’ 05 ’ 02 ’ 04 ’ 07 ’ 06 HSUPA ’ 08~ Music Download 3D Game Portal Satellite Digital Mobile Broadcasting Social Networking Service UCC Service GPS Navigation Mobile Banking 3G Multimedia Portal Ringback Tone Fixed/Mobile Portal MAP Navigation Video Phone Total Mobile Brand Mobile Money Widgets Segmentation for young customers Pazama
2~3_TIK216 : Wireless~Mobile Computing GSM Evolution UMTS Up to 2 Mbps or 384 in mobility GSM HSCSD Up to 38,4 kbps GSM CS Up to 9,6 Kbps GSM GPRS Up to 115 kbps 2G 2.5G 3G Operators prefer choose direct going to GPRS technology rather than going to GSM HSCSD technology because no HSCSD handset availability and short time stage EDGE
2~3_TIK216 : Wireless~Mobile Computing
CDMA Standards Evolution CDMA2000 PCN/Mobile IP Interworking function CDMA2000 cdmaOne All IP IS-95A CDMA Voice, packet- 9.6/14.4 Kbps IS-95B CDMA Voice, packet- 64 Kbps IS X 144 Kbps 600 Kbps peak IS XEV-DO 600 Kbps; 2.4 Kbps peak IS XEV-DV 2-5 Mbps peak Source: CDMA2000-A world view
2~3_TIK216 : Wireless~Mobile Computing IMT-2000 (Family of Standards) IMT-2000 CDMA Direct Spread IMT-2000 CDMA Multi Carrier IMT-2000 CDMA TDD IMT-2000 TDMA Single Carrier IMT-2000 FDMA/ TDMA IMT-2000 Terrestrial Radio Interfaces WCDMA (UMTS) CDMA2000 1X and 3X UTRA TDD And TD-SCDMA UWC-136/ EDGE DECT CDMATDMAFDMA
2~3_TIK216 : Wireless~Mobile Computing Berbagai jenis Content & Aplikasi
2~3_TIK216 : Wireless~Mobile Computing
49 Example Ad hoc Networks Mobile devices (laptop, PDAs) Vehicular Networks on Highways Hybrid urban ad hoc network (vehicular, pedestrian, hot spots,…)
2~3_TIK216 : Wireless~Mobile Computing Networked Mobile Societies Everywhere, Anytime Mobile Ad hoc, Sensor and Delay Tolerant Networks Disaster & Emergency alerts Transportation/Vehicular NetworksSensor Networks
2~3_TIK216 : Wireless~Mobile Computing Khatib Sulaiman – Sudirman by RxQual WEEK 37 BS 10
2~3_TIK216 : Wireless~Mobile Computing Evolution of 3G and WiMAX 52 SAE / LTE: System Architecture Evolution / Long Term Evolution
2~3_TIK216 : Wireless~Mobile Computing EVDO, HSPA and WiMAX Parameters 53
2~3_TIK216 : Wireless~Mobile Computing Mobile WiMAX and 3G Parameters 54
2~3_TIK216 : Wireless~Mobile Computing Throughput Comparision 55 DL:UL = 1:1, 3:1
2~3_TIK216 : Wireless~Mobile Computing Intermezzo