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How does RACH contention works in GSM network ?
ngnguru_com 03-February-2009 08:30:59 PMComments Follow the link http://july.fixedreference.org/en/20040724/wikip edia/Time_division_multiple_access Posted by HamidAliKhan Random Access Channel (RACH): A slotted Aloha channel to request access to the network . In the GSM system, the synchronisation of the mobile phones is achieved by sending timing offset commands from the base station which instructs the mobile phone to transmit earlier or later.For this reason, an entire timeslot has to be dedicated to mobiles attempting to contact the network (known as the RACH in GSM). For details: http://july.fixedreference.org/en/20040724/wikip edia/Time_division_multiple_access Posted by sagitraz |
Posted: 05-February-2009 03:21:44 AM By: sagitraz Random Access Channel (RACH): A slotted Aloha channel to request access to the network . In the GSM system, the synchronisation of the mobile phones is achieved by sending timing offset commands from the base station which instructs the mobile phone to transmit earlier or later.For this reason, an entire timeslot has to be dedicated to mobiles attempting to contact the network (known as the RACH in GSM). For details: http://july.fixedreference.org/en/20040724/wikip edia/Time_division_multiple_access | |
Posted: 16-April-2009 03:03:56 AM By: HamidAliKhan Follow the link http://july.fixedreference.org/en/20040724/wikip edia/Time_division_multiple_access |