Huawei Technologies Packet Core Engineer Interview Questions and Answers

Apptitude test from percentage, profit loss, average etc

Q1. Depends on HR , I don't Exclusive
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Q2. Anthing from technical or project based
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Q1. Share details of your previous job.
Ans. 
I worked as a Packet Core Engineer at XYZ Company.
• Designed and implemented packet core network solutions.

• Configured and maintained packet core elements such as GGSN, SGSN, and MME.

• Troubleshot and resolved network issues related to packet core.

• Performed network optimization and capacity planning for packet core.

• Collaborated with cross-functional teams to ensure smooth network operations.
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Q2. What are your salary expectations?
Ans. 
I expect a competitive salary based on my experience and the responsibilities of the role.
• I have researched the average salary range for Packet Core Engineers in the industry.

• I have considered my qualifications, skills, and experience in determining my salary expectations.

• I am open to negotiation and would like to discuss the compensation package in detail.

• I am looking for a fair and reasonable salary that reflects the
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Q3. What is your family background?
Ans. 
My family background is diverse and multicultural, with members from different countries and professions.
• My parents are from different countries, which has exposed me to different cultures and traditions.

• My father is an engineer and my mother is a teacher, which has influenced my career choices.

• I have relatives who are doctors, lawyers, and artists, which has broadened my perspective on different professions.

• Growing up...read more
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Q4. Im work in TCTS last 7 month in chennai location, but now work at home..
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Q5. Im belong to middle family. My father is postman on daily basis and my mother is housewife..
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Q6. 9 to 10 lacks/ Year.
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Q1. Parameter & Lte question
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Q2. RF KPI & Drop Call
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Q1. 2G, 3G, 4G, 5G Architecture
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Q1. Salary package, location, 24*7 shift
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Q1. What is NR Technology?
Ans. 
NR Technology stands for New Radio Technology, which is the global standard for a unified, more capable 5G wireless air interface.
• NR Technology is the foundation of 5G wireless communication systems.

• It provides higher data rates, lower latency, and increased reliability compared to previous generations.

• NR Technology operates in both sub-6 GHz and mmWave frequency bands.

• It enables new use cases such as IoT, smart cities
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Q2. What is difference between coupler and tapper?
Ans. 
A coupler is a device used to split or combine RF signals, while a tapper is used to attenuate a portion of the signal.
• Coupler splits or combines RF signals, while tapper attenuates a portion of the signal

• Coupler has multiple ports for signal input/output, tapper typically has one input and two outputs

• Coupler has a fixed coupling ratio, tapper allows for adjustable attenuation levels
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Q1. LTE call flow and kpi
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Q1. What is guti. Messages in location update flow. Dns used in telecom. Tools used for KPI Analysis.
Ans. 
GUTI stands for Globally Unique Temporary Identifier, used in LTE networks for user identification and security.
• GUTI is assigned to a user during initial attach to the network

• It is used to identify a user within the core network

• GUTI is temporary and can be changed to enhance user privacy and security
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Aptitude test of 1 hour, 3 sections, sectional cut off, aptitude test, resoning, English

Q1. Technical questions regarding LTE and 5G Kpi Optimization
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Q2. HOW YOU MITIGATE UL RSSI IN TDD ,DUCTING EFFECT ,TOOLS ON WHICH I AM WORKING
Ans. FRAME STRUCTURE CHANGE SSF7 TO SSF5 AND Aggressive TILTING OF AGRRESOR WILL HELP
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Q3. HOW YOU CAN IMPROVE CQI
Ans. 
CQI can be improved by optimizing modulation schemes, increasing bandwidth, and reducing interference.
• Optimize modulation schemes to increase data throughput

• Increase bandwidth to allow for more data transmission

• Reduce interference by using advanced signal processing techniques

• Implement MIMO technology to improve signal quality

• Use adaptive modulation and coding to adjust to changing channel conditions
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Q1. What is my Salary expectations
Ans. 
My salary expectations for the RF Engineer position are competitive and commensurate with my experience and qualifications.
• Research the average salary range for RF Engineers in your location and industry.

• Consider your level of experience, education, and any specialized skills or certifications.

• Factor in the company's size, reputation, and benefits package.

• Be prepared to negotiate and discuss your salary expectations du...read more
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