int endian_reverse_fun(int num) { int byte0, byte1, byte2, byte3; byte0 = (num & x000000FF) >> 0 ; byte1 = (num
Category: Interview Question
what are differences of eNodeB, Home eNodeB, Macro eNodeB, Femto cell, Small cell, Pico cell and Micro cell?
The difference of eNodeB, Home eNodeB, Macro eNodeB, Femto cell, Small cell, Pico cell and Micro cell is given below. eNodeB
Explain LTE downlink (DL) channels.
Downlink logical channels: PCCH, BCCH, CCCH, DCCH and MCCH is called Control channels – These LTE control channels is
What are the types of LTE channels?
LTE channels are used to transport the different types of data across the LTE radio interface, for this purpose many
Q33 What is little endian and big endian? How to check a system is little endian or big endian?
Little and big endian are method of storing data in machine. Little Endian means that the lower order byte of
Q32 What is meaning of error that shows lvalue required?
An lvalue is something that can appear on the left side of an assignment, in other words something that can
Is LTE supports both FDD and TDD?
Yes, LTE designed to Support both paired and unpaired spectrum i.e. FDD and TDD mode. Q What type of modulation
What are the channel bandwidths used in LTE?
There are total 6 channel bandwidths used in LTE. 1.4 MHz, 3 MHz, 5 MHz, 10 MHz, 15 MHz and
Q30 When sizeof() operator works, compile time or run time?
sizeof() is a compile time operator. It works at compile time that’s why we called it operator not function. To
What are the key advantage of LTE?
The main motivation for LTE is need of PS optimized system, higher data rate, high quality of services and cheaper
Q28 How to check that the stack grows up or down?
To check stack grows up or down take two local variable and check their address. If (address of variable 1
What is SAE?
System Architecture Evolution SAE stands for System Architecture Evolution. The objectives of SAE was new and simplified core network architecture
What is EPC ?
EPC stands for Evolved Packet Core. Also It is called the core network of LTE. the EPC is composed of