Wireless Systems Engineer – Physical Layer Control
Apple
Wireless Systems Engineer – Physical Layer Control
Job Description
Imagine what you could do here. At Apple, new insights have a way of becoming extraordinary products, services, and customer experiences very quickly. Bring passion and dedication to your job and there is no telling what you could accomplish. Dynamic, smart people and inspiring, innovative technologies are the norm here. Join us to help deliver the next groundbreaking Apple product. Do you love working on challenges that no one has solved yet? Are you ready to join a team transforming hardware technology? We are searching for an experienced and dedicated engineer to join our exciting team of innovators. In this role, you will be a key member of the Systems Engineering team working on Physical layer control for 3GPP LTE and NR technologies. As a Wireless Systems Engineer, your day-to-day work will involve crafting and optimizing the fundamental control mechanisms that enable high performance cellular communication on Apple product. Your key responsibilities will include: Scope different physical layer control procedures in LTE and NR, identify performance trade-offs, and design innovative control procedures Identify dependencies between physical layer and upper layers to optimize control concepts Participate in cross-feature impact analysis to determine how physical layer procedures impact other systems and strive for jointly optimized algorithms Consider end-user experience and scalability aspects as integral parts of algorithm design Support hardware and software development teams from design through commercialization by defining test procedures and debug methodologies Collaborate with and lead multi-functional teams to deliver solutions that meet Apple's high standards for performance and user experience
Locations
- Beijing, Beijing, China 100045
Salary
Estimated Salary Rangemedium confidence
2,000,000 - 5,000,000 INR / yearly
Source: ai estimated
* This is an estimated range based on market data and may vary based on experience and qualifications.
Skills Required
- Systems Engineeringintermediate
- Physical layer controlintermediate
- 3GPP LTEintermediate
- NR technologiesintermediate
- Wireless Systems Engineeringintermediate
- crafting control mechanismsintermediate
- optimizing cellular communicationintermediate
- scoping physical layer proceduresintermediate
- identifying performance trade-offsintermediate
- designing innovative control proceduresintermediate
- identifying dependencies between layersintermediate
- optimizing control conceptsintermediate
- cross-feature impact analysisintermediate
- jointly optimized algorithmsintermediate
- considering end-user experienceintermediate
- considering scalabilityintermediate
- defining test proceduresintermediate
- debug methodologiesintermediate
- collaborating with multi-functional teamsintermediate
- leading multi-functional teamsintermediate
Required Qualifications
- Master's degree in Computer Science, Electrical Engineering, or Communications Engineering (degree in computer science)
- 7 years of experience developing wireless communication systems (experience, 7 years)
- Experience working with 3GPP LTE and NR standards, specifically RRC and PHY layers (experience)
- Experience with log analysis, scripting languages, workflow automation, data analysis and visualization tools (experience)
- Experience applying theoretical and analytical approaches to solve complex technical problems (experience)
- Good Matlab, C/C++ and/or Python programming skills (experience)
- Deep-knowledge of communication system theory and signal processing (experience)
- Proficiency in English (experience)
Preferred Qualifications
- 10 years of experience developing wireless communication systems (experience, 10 years)
- Experience working as a systems engineer at a tier-1 modem chipset company (experience)
- Experience with modem chipset bring-up and integration processes (experience)
- Experience improving user experience through technical optimization (experience)
- Experience in E2E timeline analysis for time-critical algorithms (experience)
- Knowledge of PHY Uplink channels and signals (experience)
- Experience in link-level simulation for algorithm development and modeling (floating-point and fixed-point). (experience)
- Experience design algorithms such as LDPC, Polar, Turbo encoder design, signal estimation and detection, automatic gain control, RF impairments estimation and correction, channel estimation, OFDM, MIMO detection, signal waveform generation and upsampling, etc. (experience)
- Knowledge of key RRC signaling flows between user equipment and network infrastructure (experience)
- Knowledge of efficiency analysis from physical layer to data plane and TCP/IP protocols (experience)
- Ability to make informed design trade-offs considering power consumption, performance, and implementation complexity (experience)
- Ability to assess performance impact under various constraints such as concurrency issues, hardware capacity. (experience)
- Collaboration and leadership skills working in cross-functional teams (experience)
Responsibilities
- In this role, you will be a key member of the Systems Engineering team working on Physical layer control for 3GPP LTE and NR technologies. As a Wireless Systems Engineer, your day-to-day work will involve crafting and optimizing the fundamental control mechanisms that enable high performance cellular communication on Apple product.
- Your key responsibilities will include:
- Scope different physical layer control procedures in LTE and NR, identify performance trade-offs, and design innovative control procedures
- Identify dependencies between physical layer and upper layers to optimize control concepts
- Participate in cross-feature impact analysis to determine how physical layer procedures impact other systems and strive for jointly optimized algorithms
- Consider end-user experience and scalability aspects as integral parts of algorithm design
- Support hardware and software development teams from design through commercialization by defining test procedures and debug methodologies
- Collaborate with and lead multi-functional teams to deliver solutions that meet Apple's high standards for performance and user experience
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Answer 10 quick questions to check your fit for Wireless Systems Engineer – Physical Layer Control @ Apple.
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Wireless Systems Engineer – Physical Layer Control
Apple
Wireless Systems Engineer – Physical Layer Control
Job Description
Imagine what you could do here. At Apple, new insights have a way of becoming extraordinary products, services, and customer experiences very quickly. Bring passion and dedication to your job and there is no telling what you could accomplish. Dynamic, smart people and inspiring, innovative technologies are the norm here. Join us to help deliver the next groundbreaking Apple product. Do you love working on challenges that no one has solved yet? Are you ready to join a team transforming hardware technology? We are searching for an experienced and dedicated engineer to join our exciting team of innovators. In this role, you will be a key member of the Systems Engineering team working on Physical layer control for 3GPP LTE and NR technologies. As a Wireless Systems Engineer, your day-to-day work will involve crafting and optimizing the fundamental control mechanisms that enable high performance cellular communication on Apple product. Your key responsibilities will include: Scope different physical layer control procedures in LTE and NR, identify performance trade-offs, and design innovative control procedures Identify dependencies between physical layer and upper layers to optimize control concepts Participate in cross-feature impact analysis to determine how physical layer procedures impact other systems and strive for jointly optimized algorithms Consider end-user experience and scalability aspects as integral parts of algorithm design Support hardware and software development teams from design through commercialization by defining test procedures and debug methodologies Collaborate with and lead multi-functional teams to deliver solutions that meet Apple's high standards for performance and user experience
Locations
- Beijing, Beijing, China 100045
Salary
Estimated Salary Rangemedium confidence
2,000,000 - 5,000,000 INR / yearly
Source: ai estimated
* This is an estimated range based on market data and may vary based on experience and qualifications.
Skills Required
- Systems Engineeringintermediate
- Physical layer controlintermediate
- 3GPP LTEintermediate
- NR technologiesintermediate
- Wireless Systems Engineeringintermediate
- crafting control mechanismsintermediate
- optimizing cellular communicationintermediate
- scoping physical layer proceduresintermediate
- identifying performance trade-offsintermediate
- designing innovative control proceduresintermediate
- identifying dependencies between layersintermediate
- optimizing control conceptsintermediate
- cross-feature impact analysisintermediate
- jointly optimized algorithmsintermediate
- considering end-user experienceintermediate
- considering scalabilityintermediate
- defining test proceduresintermediate
- debug methodologiesintermediate
- collaborating with multi-functional teamsintermediate
- leading multi-functional teamsintermediate
Required Qualifications
- Master's degree in Computer Science, Electrical Engineering, or Communications Engineering (degree in computer science)
- 7 years of experience developing wireless communication systems (experience, 7 years)
- Experience working with 3GPP LTE and NR standards, specifically RRC and PHY layers (experience)
- Experience with log analysis, scripting languages, workflow automation, data analysis and visualization tools (experience)
- Experience applying theoretical and analytical approaches to solve complex technical problems (experience)
- Good Matlab, C/C++ and/or Python programming skills (experience)
- Deep-knowledge of communication system theory and signal processing (experience)
- Proficiency in English (experience)
Preferred Qualifications
- 10 years of experience developing wireless communication systems (experience, 10 years)
- Experience working as a systems engineer at a tier-1 modem chipset company (experience)
- Experience with modem chipset bring-up and integration processes (experience)
- Experience improving user experience through technical optimization (experience)
- Experience in E2E timeline analysis for time-critical algorithms (experience)
- Knowledge of PHY Uplink channels and signals (experience)
- Experience in link-level simulation for algorithm development and modeling (floating-point and fixed-point). (experience)
- Experience design algorithms such as LDPC, Polar, Turbo encoder design, signal estimation and detection, automatic gain control, RF impairments estimation and correction, channel estimation, OFDM, MIMO detection, signal waveform generation and upsampling, etc. (experience)
- Knowledge of key RRC signaling flows between user equipment and network infrastructure (experience)
- Knowledge of efficiency analysis from physical layer to data plane and TCP/IP protocols (experience)
- Ability to make informed design trade-offs considering power consumption, performance, and implementation complexity (experience)
- Ability to assess performance impact under various constraints such as concurrency issues, hardware capacity. (experience)
- Collaboration and leadership skills working in cross-functional teams (experience)
Responsibilities
- In this role, you will be a key member of the Systems Engineering team working on Physical layer control for 3GPP LTE and NR technologies. As a Wireless Systems Engineer, your day-to-day work will involve crafting and optimizing the fundamental control mechanisms that enable high performance cellular communication on Apple product.
- Your key responsibilities will include:
- Scope different physical layer control procedures in LTE and NR, identify performance trade-offs, and design innovative control procedures
- Identify dependencies between physical layer and upper layers to optimize control concepts
- Participate in cross-feature impact analysis to determine how physical layer procedures impact other systems and strive for jointly optimized algorithms
- Consider end-user experience and scalability aspects as integral parts of algorithm design
- Support hardware and software development teams from design through commercialization by defining test procedures and debug methodologies
- Collaborate with and lead multi-functional teams to deliver solutions that meet Apple's high standards for performance and user experience
Tags & Categories
Answer 10 quick questions to check your fit for Wireless Systems Engineer – Physical Layer Control @ Apple.
10 Questions
~2 Minutes
Instant Score
Related Books and Jobs