VoD Video on demand VoIP Voice over Internet Protocol xDSL subscriber line x-digital Symbol: Description: Unit: Coefficient an – Cell area of radio environment in teledensity km2 Ad,p p d Coefficient bn – Blocking probability for circuit switched (reservation Bn – based) service category n Coefficient cn – Capacity requirement in teledensity and time interval bit/s/cell Cd,t,rat,p d t for RATG in radio environment rat p Capacity requirement for circuit switching in teledensity bit/s/cell Cd,t,rat,p,cs and time interval for RATG in radio d t rat environment p Capacity requirement for circuit switching in downlink bit/s/cell Cd,t,rat,p,cs,DL in teledensity and time interval for RATG in radio d t rat environment p Capacity requirement for circuit switching in uplink in bit/s/cell Cd,t,rat,p,cs,UL teledensity and time interval for RATG in d t rat environment p Capacity requirement for packet switching in teledensity bit/s/cell Cd,t,rat,p,ps and time interval for RATG in radio d t rat environment p Capacity requirement for packet switching in downlink bit/s/cell Cd,t,rat,p,ps,DL in teledensity and time interval for RATG in radio d t rat environment p Capacity requirement for packet switching in uplink in bit/s/cell Cd,t,rat,p,ps,UL teledensity and time interval for RATG in radio d t rat environment p Index for teledensity d – Coefficient dn – Required mean delay of service category s/packet Dn n Aggregate spectrum requirement for RATG in Hz Fd,rat rat teledensity d Aggregate spectrum requirement for RATGs with FSU Hz Fd,FSU in teledensity d Aggregate spectrum requirement for RATG without Hz Fd,rat,nonFSU rat FSU in teledensity d
VoD Video on demand VoIP Voice over Internet Protocol xDSL x-digital subscriber line Symbol: Description: Unit: an Coefficient – Ad,p Cell area of radio environment p in teledensity d km2 bn Coefficient – Bn Blocking probability for circuit switched (reservation based) service category n – cn Coefficient – Cd,t,rat,p Capacity requirement in teledensity d and time interval t for RATG rat in radio environment p bit/s/cell Cd,t,rat,p,cs Capacity requirement for circuit switching in teledensity d and time interval t for RATG rat in radio environment p bit/s/cell Cd,t,rat,p,cs,DL Capacity requirement for circuit switching in downlink in teledensity d and time interval t for RATG rat in radio environment p bit/s/cell Cd,t,rat,p,cs,UL Capacity requirement for circuit switching in uplink in teledensity d and time interval t for RATG rat in environment p bit/s/cell Cd,t,rat,p,ps Capacity requirement for packet switching in teledensity d and time interval t for RATG rat in radio environment p bit/s/cell Cd,t,rat,p,ps,DL Capacity requirement for packet switching in downlink in teledensity d and time interval t for RATG rat in radio environment p bit/s/cell Cd,t,rat,p,ps,UL Capacity requirement for packet switching in uplink in teledensity d and time interval t for RATG rat in radio environment p bit/s/cell d Index for teledensity – dn Coefficient – Dn Required mean delay of service category n s/packet Fd,rat Aggregate spectrum requirement for RATG rat in teledensity d Hz Fd,FSU Aggregate spectrum requirement for RATGs with FSU in teledensity d Hz Fd,rat,nonFSU Aggregate spectrum requirement for RATG rat without FSU in teledensity d Hz