Anti Essays offers essay examples to help students with their essay writing.

Sign Up

Gsm Chennel Essay

Open Document

Below is an essay on "Gsm Chennel" from Anti Essays, your source for research papers, essays, and term paper examples.

Lecture # 01
Logical Channel

Logical channel is consists of two channels.
    • Common Channel.
    • Dedicated Channel.

Common channel is also consists of two channels.
    • BCH ( Broadcast Channel )
    • CCCH ( Common Control Channel )

Broadcast Channel ( BCH )

  1- Frequency Correction Channel ( FCH ):

    • This is a flag you mean like a tag which help to enable MS ( MS means Mobile) to find the TRX from number of TRXs.

  2- Synchronization Channel ( SCH ):

    • It reduce the BSIC & TDMA frame.

      3-   Broadcast Control Channel ( BCCH ):

    • It has complete information of Network and Cell such as :

  b)Frequency Hopping Sequence.
  c)Channel Combination.
  d)Paging Group.
  e)Info. of neighbors cell.
  f)Careful frequency plan needed to make BCCH TRX clean.

  Common Control Channel ( CCCH )

  1-Paging Channel ( PCH ):

    • This is Broadcast Channel and it broadcast to MS until the call terminate.
    • It broadcast to all BTS which has different Location ( LA ).
    • Basic knowledge, it has the information of Particular MS or User.

  3- Random Access Channel ( RACH ):

    • It initiate the transaction of MS   and respond to PCH.

  4- Access Grant Channel ( AGCH ):

    • It answer to RACH and use SDCCH.

Dedicated Channel ( DCH )

There are four dedicated channels.

    • SDCCH
    • SACCH
    • FACCH
    • TCH

SDCCH ( Stand alone dedicated channel ):

1-System Signaling
2-Call Setup
4-Location Update
5-Assigned the TCH
6-Transmission of short messages ( SMS )

SACCH ( Slow associated control channel ):

1-Send measurement report from MS to RBS or BTS
2-Power Control
3-Time Alignment, short messages SMS

FACCH ( Fast associated control channel ):

1-when need the handover then it create the map for handover purpose.

TCH ( Traffic channel ):

  1- Full Rate or Half Rate
  2- TCH is used for...

Show More


MLA Citation

"Gsm Chennel". Anti Essays. 16 Dec. 2018


APA Citation

Gsm Chennel. Anti Essays. Retrieved December 16, 2018, from the World Wide Web: http://parimatch-stavka7.com/free-essays/Gsm-Chennel-320647.html

Descargar | Trouble Is My Business (2018) | Kurs sushi 12h