As From the Name VLR means Visitor Location Register and HLR means Home Location Register so it has all detail of subscriber so VLR has temporary details. Let’s check in
GSM
What is MNC and MCC for GSM
MCC MNC – Telecom What is mcc and mnc :- Both are very first question in your mind when you start learning on telecom its basic behind numbering system in
What is Burst in GSM and Burst Types in GSM
The Below a GSM burst. It consists of several different elements. These elements are as below: This is the area in which the speech, data or control information is held.
What is BSIC and its use in GSM
BSIC=NCC+BCC In GSM system, each BTS is allocated with a color code, which is called BSIC. MS can identify two cells with the same BCCH by the help of BSIC.
How Authentication Center (AUC) works in GSM
When we talk about Mobile Business then its worst useful without authentication means to make Network as business all user required to be authenticate lets understand how authentication done in
Network Color Code NCC for GSM
NCC is a part of BSIC. MS uses it to distinguish adjacent BTS that belong to different GSM PLMN. NCC is composed of 3 bits, with the range of 0
Dedicated Control Channel (DCCH) in GSM
SDCCH (Stand-alone Dedicated Control Channel) Uplink and Downlink. Used for call setup, authentication, ciphering location update and SMS. SACCH (Slow Associated Control Channel) Downlink and Uplink. Used to transfer signal
BCH ,CBCH and CCCH works in GSM
Broadcast Channels (BCH) Frequency correction channel (FCCH) the “lighthouse” of a BTS Synchronization channel (SCH) PLMN/base identifier of a BTS plus synchronization information (frame number) Broadcast control channel (BCCH) to
BCH,CCCH and DCCH Channel of GSM
BCH (Broadcast Channels) BCCH(Broadcast Control Channels) Downlink Only. Broadcast information of the serving cell (System Information). Transmitted on timeslot zero of BCCH carrier. Read only by idle mobile at least
Definition and Effect of Reflection, Diffraction, Scattering and Multipath Propagation in RF Engineering
Reflection Diffraction and Scattering in wireless communication When any new site has been planned then it should be such a way the effect of Reflection, Diffraction, Scattering and Multipath should
GSM RF Optimization Step by Step
Here I write about GSM RF Optimization Step by Step and how to find KPI degradation and its solution. The RF network optimization process can be categorized by the following
What is FADING, Its Type and Effect in RF design
What is Fading: –Fading is most important thing when you design any RF Design lets understand what is fading and how its effect. The communication between the base station and