The traffic channels are the resources available to the user for either speech or data . A logical traffic channel in GSM is abbreviated by TCH. It can be used for either data or speech. The radio interface must support bi-directional transmission in order to support speech and data communication.
Read moreWhich is a broadcast channel in GSM architecture?
Broadcast control channels are transmitted in downlink direction only i.e. only transmitted by BTS . . The broadcast channels are used to broadcast synchronization and general network information to all the MSs within a cell. .
Read moreWhat is BCCH channel?
A broadcast control channel (BCCH) is a point to multipoint, unidirectional (downlink) channel used in the Um interface of the GSM cellular standard .
Read moreWhat is Sdcch in GSM?
SACCH stands for Slow Associated Control Channel and SDCCH stands for Stand Alone Dedicated Control Channel . SDCCH is the channel used for exchange of signaling messages between GSM mobile and network(base station). This is used for pure signaling purpose or establishing traffic connection.
Read moreWhat is DL frequency?
In case of FDD (Frequency Division Duplex) LTE downlink channel (DL, eNB transmits UEs receive) and uplink channel (UL, UEs transmit eNB receives) are transmitted simultaneously on different frequencies. Also each band is marked by LTE release number where it was defined.
Read moreWhat is DL Earfcn in LTE?
EARFCN stands for E-UTRA Absolute Radio Frequency Channel Number .In LTE, the carrier frequency in the uplink and downlink is designated by EARFCN, which ranges between 0-65535. EARFCN uniquely identify the LTE band and carrier frequency.
Read moreWhat is ARFCN?
July 3, 2018 July 9, 2020 Author 5G, LTE, New Radio, Tech Fundas. An Absolute Radio-Frequency Channel Number (ARFCN) is a code that specifies a pair of reference frequencies used for transmission and reception in radio system .3 Tem 2018
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