CELL SPLITTING AND CELL SECTORING PDF

Cell splitting is a method of subdividing cell into the smaller sized cell. The parent cell that was originally congested is called as macro cells and the smaller cell. Cell splitting is the technique of dividing a larger cell into smaller cells to increase capacity in What is the difference between cell splitting and cell sectoring?. Sectoring. cell splitting keeps D / R unchanged (same cluster size and CCI) but increases frequency reuse/area; alternate way to ↑ capacity is to _____ CCI.

Author: Faebar Sazahn
Country: Saint Lucia
Language: English (Spanish)
Genre: Finance
Published (Last): 3 June 2014
Pages: 459
PDF File Size: 9.36 Mb
ePub File Size: 12.71 Mb
ISBN: 773-7-23451-382-9
Downloads: 97313
Price: Free* [*Free Regsitration Required]
Uploader: Tygom

Wireless & Mobile Networking: Cellular Concept – ppt video online download

These Days Splittinv, cellular system replaced a large zone with a number of smaller cells, with as single BS covering a fraction of the area. My presentations Profile Feedback Log out. Ideally, cell should be in circular shape. Development of highly reliable. Cellular Eric Anderson Fall www.

Fiber optic cable color code. We think you have liked this presentation. Cell Sectoring is said able to reduce this type of interference.

Back then Early cellular system had a high-power transmitter to cover whole service area. Mobile devices in this cell area are spliyting as MSs Mobile Stations.

Interference resulting from two or more cel transmissions on the same channel. Cell sectoring decreases the coverage area of a group of channels and increases the number of handoffs.

Popular Posts Difference between cell splitting and cell sectoring. What is channel access?

Welcome to : Difference between cell splitting and cell sectoring

About project SlidePlayer Terms of Service. Number of channels per system a. If you wish to download it, please recommend it to your friends in any social system. The ability of the system secforing carry many signals at the same time is called channel access.

  10 DAYS TO FASTER READING BY ABBY MARKS-BEALE PDF

Advantages and disadvantages of SDMA.

Changing physical radio channels of network connections involved in a call. In modern cellular, handoffs are mobile assisted, called mobile-assisted handoffs MAHO. Definition A cellular mobile communication system uses a large number of low-power wireless transmitters to create cells- the basic geographic service area of a wireless communications system.

The MSC decided on handoff and performed the necessary communication between cel stations to allow for a successful handoff. The coverage area of cells is called the footprint.

Reduction in co-channel interference means that the cluster size can be reduced which in turn leads to more channels per cell. Share buttons are a sectlring bit lower. Coverage over a large area was provided by a high powered transmitter mounted on a tall tower. Government regulations that make specific ranges of. The parent cell that was originally congested is called as mac Neighboring base stations BS are assigned different sets of channels.

Clusters A cluster is a group of cells. If you look celll the base of the tower, you can see that each provider has its own equipment, and you can also see how little equipment is involved today older towers often have small buildings at the base.

The parent cell that was originally congested is called as macro cells and the smaller cell called as microcells.

Elevation of the terrain Presence of a hill or tall building Presence of particles in the air. Power electronics system is a subject that mainly focus on the application of electronic principles into situation that are rated at pow What is the number of channels per cell? A hexagonal cell is one of the More channels become available to users that appear in the saturated region based on demand and economic consideration As a service area becomes full of users, this approach is used to split a single area into smaller ones.

  6ES7331 7KB02 0AB0 PDF

Wireless & Mobile Networking: Cellular Concept

Interference is the main problem in increasing capacity. Cell splitting is a method of subdividing cell into the smaller sized cell. That resulted in very low capacity. Cellular Telephone Networks By: Umbrella cell approach in mobile communication.

This footprint is limited by a boundary so that the same group of channels can be used sectorig different cells that are far enough away from each other so that their frequencies do not interfere -Cells with the same number have the same set of frequencies.

Difference between co-channel interference and adjacent channel interference. Frequency reuse was not employed.

Selecting this threshold level is critical to 1 ensure unnecessary handoffs do not occur; and 2 call dropping does not occur. Advantages and disadvantages of Zigbee networks. The increase in demand could not be satisfied just by additional spectrum allocations. Factors that cause reflections and refractions of the signal: Cells 2 The most important factor in cellular system is the size and the sectring of cell.

Registration Forgot your password? Crll N cells are said to form a cluster. PIN diode are very good for RF switching, and pho Cell sectoring is one another method to increase the capacity. Auth with social network: Figure 1 illustrates a seven-cell cluster.