(1) TCH
 
 
¥þ³t²v(Full Rate)TCH (©Î TCH/F)
 
   
¶Ç¿é³t ²v¬° 13Kb/s »y¨¥(Voice)12¡B 6¡B3.6Kb/s ¼Æ¦ì¸ê®Æ(Data)
 
 
¥b³t²v(Half Rate)TCH (©Î TCH/H)
 
   
´£¨Ñ 7Kb/s »y­µ¶Ç¿é©Î 6¡B3.6Kb/s ¼Æ¦ì¸ê®Æ¶Ç¿é
 
 
¨C­Ó TCH ¬Ò¦ñÀH¤@­Ó±±¨î(Control)ÀW¹D¶Ç°e
 
   
¬G¨C­Ó®É¼Ñ¥i¦P®É¶Ç°e¨Ï¥ÎªÌ¸ê®Æ¤Î¨t²Î«H¸¹
 

CCH ¤@¯ë±±¨î½u¸ô (Common Control Channel)
 
   
±±¨îÀW¹D CCH(Control Channel)«Y¥Î¥H¶Ç°e¨t²Î±±¨î«H¸¹

ÀW²v¬ÛÃöÀW¹D(Frequency Correction Channel¡AFCCH)¡
¦P¨BÀW¹D (Synchronization Channel¡ASCH)¡A
¥Ñ°ò¦a¥x¶Ç°e¦Ü¤â¾÷¥Hºû«ù¨âªÌ¤§¦P ¨B
¼s¼½±±¨îÀW(Broadcase Control Channel¡ABCCH) ´£¨Ñ¤â¾÷¦³Ãö°ò¦a¥x ªº¸ê®Æ¡C¤â¾÷¥i¥Î¦¹¸ê®Æ¨Ó¨M©w°ò¦a¥xªºµù¥U¤Î¿ï¾Üµ{§Ç¤§°õ¦æ
¶Ç©I³q¹D(Paging Channel¡APCH) ¥Î¨Ó©I¥s¤â¾÷
¦s¨ú¼s¤j³q¹D (Access Grant Channel¡AAGCH) §iª¾¤â¾÷¨ä©Ò­n¨D¨Ï¥Îªº µL½uÀW¹D¤wÀò°ò¦a¥x¦P·N
ÀH¾÷¦s¨úÀW¹D(Random Access Channel¡ARACH) §iª¾°ò¦a ¥x­Ó¤â¾÷±ý¨Ï¥ÎµL½uÀW¹D¡C
 
 
MAC
 
   
¼Æ­Ó¤â¾÷¥i¥H¦P®É­n¨D¦Ó³y¦¨¦s¨ú¸I¼²(Access Collisions)
 
 
GSM ¨Ï¥Î slotted Aloha ¨ó©w¨Ó¸Ñ¨M¸I¼²°ÝÃD
 
   
FCCH¡BSCH¡BBCCH¡BPCH¡BAGCH ¤Î CBCH «Y¥Ñºô¸ôºÝ¸g¤UÃì(Downlink) ¶Ç°e¦Ü¤â¾÷
 
   
¦Ó RACH «h¥Ñ¤â¾÷¸g¤WÃì(Uplink)°e¦Üºô¸ô
 

±M¥Î±±¨î½u¸ô
 
   
GSM ´£¨Ñ±Mªù±±¨î³q¹D(Dedicated Control Channel)µ¹­Ó§O¤â¾÷¨Ï¥Î

I. Slow Associated Control Channel(SACCH) ¥Î¨Ó¶Ç°e«Dºò«æªº¸ê °T¡A¦p¯à¶q(Power)¤Î®É®t®Õ¥¿(Time Alignment)±±¨î¸ê®Æ¡A¥H¤Î¥Ñ ¤â¾÷°e¦Ü°ò¦a¥xªºµL½uÀW¹D«H¸¹¶q´úµ²ªG¡C
II. FastAssociated Control Channel (FACCH) ¥Î¨Ó¶Ç°eºò«æªº±±¨î«H¸¹ (Time Critical Signaling)¡A ¨Ò¦p¹q¸Ü½u¸ô³]©w¡A¤â¾÷Åçµý (Authentication) ¥H¤Î²¾´«¤â(Handover)¡C
¦û¥Îªº®É¼Ñ¡A·|³y¦¨¨Ï¥ÎªÌ¸ê®Æ¤§¬y¥¢¡C
GSM ¤]¥i¦b SDCCH ¤§®É¼Ñ´£¨Ñµu°T®§¼s¼½ªA °È(Short Message Service)¡C
¸Ó½u¸ôºÙ¬°«Ê¥]¼s¼½ªA°È(Cell Broadcast Channel¡ACBCH)¡A¥Ñ°ò¦a¥x¸g¥Ñ¤U¸ü¶Ç°e¦Ü¤â¾÷¡C
III. Stand Along Dedicated Control Channel(SDCCH) ¥Î¥H¶Ç°e¨t²Î±±¨î «H¸¹¥H¤Î¨Ï¥ÎªÌ¤§µu°T®§(short message)
 channel.htm,  Wed Mar 16 00:27:42 CST 2011