ICTRFN802
Analyse a cellular mobile network system


Application

This unit describes the skills and knowledge required to study the detailed architecture and operation of individual cellular mobile elements and develop a plan to integrate emerging cellular technologies.

It applies to individuals working as telecommunications engineers or senior technical officers as they prepare to upgrade to next generation mobile networks.

No licensing, legislative or certification requirements apply to this unit at the time of publication.


Elements and Performance Criteria

Elements

Performance Criteria

Elements describe the essential outcomes

Performance criteria describe the performance needed to demonstrate achievement of the element.

1. Research mobile network systems and interfaces to interconnected networks

1.1 Analyse interfaces between cellular mobile network and clients, including public switched telephone network (PSTN) and internet to validate interoperability of individual systems

1.2 Research latest generation of mobile radio systems and develop plan for integration of emerging cellular technologies to meet future demands and client expectations

2. Analyse constraints imposed by frequency spectrum allocations

2.1 Analyse techniques to increase system capacity for fixed spectrum bandwidth

2.2 Plan frequency allocation for cellular network from derived specifications

2.3 Develop simulation that plots carrier to interference radiation pattern for given cell geometry in reflective environment

3. Analyse operations of major subsystems of cellular network

3.1 Evaluate major subsystem functions of cellular network and analyse subsystem components to determine capability for upgrades

3.2 Research and report how major subsystems interface to other network subsystems

3.3 Simulate transmission path for cellular network

4. Analyse system capability

4.1 Simulate traffic flow measurements in microcellular environment

4.2 Produce analytical report on cellular mobile convergence with plan for cellular mobile system integration to existing networks

Evidence of Performance

Evidence of the ability to:

plan a frequency allocation for a cellular network

analyse techniques to increase system capacity for a fixed spectrum bandwidth

develop a plan for integration of emerging cellular technologies

analyse the interfaces between a mobile network and clients

research and report the interfacing of major subsystems to other network subsystems

produce an analytical report on cellular mobile convergence with a plan for cellular mobile system integration to existing networks.

Note: If a specific volume or frequency is not stated, then evidence must be provided at least once.


Evidence of Knowledge

To complete the unit requirements safely and effectively, the individual must:

evaluate allocations and bandwidth requirements of cellular systems

investigate efficiency and system capacity given the spectrum allocation, number of channels required and grade of service

describe equipment subsystem diagnosis and repair procedures

summarise features and differences between major frequency bands and their allocation of licences

compare features and operating requirements of cellular test equipment

outline key features of cellular mobile radio systems

summarise major element functions of a mobile radio system

explain major frequency bands and their allocation of licences

describe a microcellular system

explain minimising latency

outline network components and their functions

provide a detailed summary of transmission lines, transmitter and receiver architecture

summarise radio spectrum in use, specifying restrictions and characteristics

describe radio frequency (RF) and electromagnetic energy (EME) hazards

investigate and evaluate antenna performance and mobile components, and their impact on mobile spectrum interference

explain spectrum efficiency

describe system configuration procedures

outline testing network components

summarise the types of adjustments that need to be made when measuring cellular transmission

outline the types of networks that will influence the transmission on the radio path and/or transmission line.


Assessment Conditions

Gather evidence to demonstrate consistent performance in conditions that are safe and replicate the workplace. Noise levels, production flow, interruptions and time variances should be typical of those experienced in the telecommunications – radio frequency networks field of work and include access to:

sites on which cellular network analysis, research and simulation may be conducted

test equipment currently used in industry

manufacturer’s and enterprise technical documentation.

Assessors of this unit must satisfy the requirements for assessors in applicable vocational education and training legislation, frameworks and/or standards.


Foundation Skills

This section describes language, literacy, numeracy and employment skills incorporated in the performance criteria that are required for competent performance.

Skill

Performance Criteria

Description

Reading

1.2, 3.2

Interprets complex technical information in a variety of forms and applies the knowledge gained to evaluate different types of technical data and compare with theoretical values and approved specifications

Writing

1.2, 3.2, 4.2

Uses clear, specific and industry related terminology to complete and update specific workplace documentation and when presenting recommendations to relevant personnel

Oral Communication

3.2

Liaises with personnel about technical and operational issues using specific and relevant language

Uses listening and questioning techniques to confirm understanding

Numeracy

2.2, 3.3, 4.1

Interprets the results of complex numerical measurements

Get the work done

1.1, 2.1-2.3, 3.1, 3.3, 4.1

Operates from a broad conceptual plan, developing the operational detail in stages, regularly reviewing priorities and performance during implementation, and identifying and addressing issues as the work progresses

Demonstrates a sophisticated understanding of principles, concepts, language and practices associated with the digital world and understands the potential of new technology

Uses systematic, analytical processes in complex situations, gathering relevant information and identifying and evaluating options against predetermined criteria

Undertakes testing procedures in different situations, adapts procedures and modifies activities depending on operational contingencies, risk situations and environments

Uses digital technologies to manage business operations and actively investigates new technologies for strategic and operational purposes


Sectors

Telecommunications – radio frequency networks