Across
- 5. An important concept in cellular communication regarding use of spectrum
- 6. group of cells the use different frequencies in each cell
- 10. one of the famous standard of 1G
- 11. 3G standard non capable of international roaming
- 12. Multiple access technique based on bandwidth saving
- 13. A spread spectrum technique in which slow and fast are subtypes
Down
- 1. A fixed station in mobile communication system
- 2. packet based standard of 2.5G
- 3. Database of permanent subscribers
- 4. Sending and receiving data using two seperate channels
- 7. A multiple access technique in which entire bandwidth is available to all channels
- 8. An action taken to avoid drop of call
- 9. A block in GSM which controls veveral BTS