Location Updating Schemes for High-Speed Railway Cellular Communication Systems

Table 1

Number of passenger versus the number of TCH and SDCCH.

The number of passengers; per train Q	Traffic (Erl)	The number of TCH 𝑁(radio loss rate 2%)	The number of SDCCHs 𝑆 per normal cell	The number of SDCCHs 𝑆LAC=4 𝑁 per cell in the private network
600	14.4	22	32	88
700	16.8	25	32	88
800	19.2	27	32	88
900	21.6	30	40	96
1000	24	33	40	96
1100	26.4	36	48	144
1200	28.8	37	48	148