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9.4 Positioning

9 OFDMA module

See section ‎7.5, common to CDMA and OFDMA on the positioning of BSs and MSs.

Updated 2 months ago by ECO TECH

Introduction

9 OFDMA module 9.2 OFDMA system tab

Whether you want to simulate OFDMA UL or OFDMA DL, you can import  from the system library (...

Updated 2 months ago by ECO TECH

9.1 Introduction

9 OFDMA module

The current OFDMA module has been designed for a Long Term Evolution (LTE) network from 3GPP ‎[12...

Updated 2 months ago by ECO TECH

8.8.2 CDMA Downlink capacity finding

8 CDMA module 8.8 Capacity for CDMA system

In CDMA downlink, the capacity is found by gradually filling system with users while measuring sy...

Updated 2 months ago by ECO TECH

8.8.1 CDMA Uplink capacity finding

8 CDMA module 8.8 Capacity for CDMA system

In CDMA uplink, the capacity is found by gradually filling system with users until a certain aver...

Updated 2 months ago by ECO TECH

8.7.6 CDMA UL cell selection

8 CDMA module 8.7 CDMA Uplink - simulation algorithm

For the CDMA UL, there are two algorithms selectable in SEAMCAT: Recommended algorithm when the i...

Updated 2 months ago by ECO TECH

8.7.5 Outage calculation

8 CDMA module 8.7 CDMA Uplink - simulation algorithm

Two conditions are counted as outage. A mobile station, which is not able to transmit the requi...

Updated 2 months ago by ECO TECH

8.7.4 System loading

8 CDMA module 8.7 CDMA Uplink - simulation algorithm

The following procedures can be used for system loading during simulation and preparation of simu...

Updated 2 months ago by ECO TECH

8.7.3 Voice Activity Factor

8 CDMA module 8.7 CDMA Uplink - simulation algorithm

The voice activity factor is the measure of how long the non-silence period is to the overall tim...

Updated 2 months ago by ECO TECH

8.7.2 Soft and Softer Handover

8 CDMA module 8.7 CDMA Uplink - simulation algorithm

The handover model proposed is a simplified soft handover. We assume that all base stations trans...

Updated 2 months ago by ECO TECH

8.7.1 Power Control

8 CDMA module 8.7 CDMA Uplink - simulation algorithm

In CDMA networks, closed-loop fast tra...

Updated 2 months ago by ECO TECH

8.6.5 Success rate

8 CDMA module 8.6 CDMA Downlink - simulation algorithm

The power control loop terminates when every BS broadcast power converges and traffic channel pow...

Updated 2 months ago by ECO TECH

8.6.4 Power Control

8 CDMA module 8.6 CDMA Downlink - simulation algorithm

As far as SEAMCAT is concerned, the actual CDMA power control algorithm looks merely like a black...

Updated 2 months ago by ECO TECH

8.6.3 Soft Handover

8 CDMA module 8.6 CDMA Downlink - simulation algorithm

A user may simultaneously be connected to multiple BS’s in CDMA based systems (soft handover). Si...

Updated 2 months ago by ECO TECH

8.6.2 Traffic Generation

8 CDMA module 8.6 CDMA Downlink - simulation algorithm

While the BS output power and the outage ratio is likely to be calculated for a single CDMA cell,...

Updated 2 months ago by ECO TECH

8.6.1 Simulation Methodology

8 CDMA module 8.6 CDMA Downlink - simulation algorithm

The main goal of the downlink power control in SEAMCAT is to calculate the total BS output power ...

Updated 2 months ago by ECO TECH

8.5.3 CDMA uplink Power Control Methodology in SEAMCAT (VOICE ONLY)

8 CDMA module 8.5 CDMA Link level data

Performance characteristics of individual links to be used in the power control module of SEAMCAT...

Updated 2 months ago by ECO TECH

8.5.2 CDMA DL Power Control Methodology (VOICE ONLY)

8 CDMA module 8.5 CDMA Link level data

Figure 193 presents the dependency between the condition of a user in the network (the so called ...

Updated 2 months ago by ECO TECH

8.5.1 CDMA link level system mapping

8 CDMA module 8.5 CDMA Link level data

Power control is a crucial mechanism in CDMA mobile radio networks, which needs to be modeled in ...

Updated 2 months ago by ECO TECH

8.4 Positioning

8 CDMA module

See section ‎7.5, common to CDMA and OFDMA on the positioning of BSs and MSs.

Updated 2 months ago by ECO TECH