| Patent Number |
Title Of Patent |
Date Issued |
| 6745033 |
Method of optimizing handoff hysteresis values in a cellular telecommunications network |
June 1, 2004 |
| A method in a cellular telecommunications network for optimizing a current hysteresis value utilized to define a handoff border between a present cell and a neighbor cell. Pairs of signal strength (SS) measurements are collected from a plurality of mobile stations operating near the hand |
| 6535747 |
System and method for coverage and interference prediction and tradeoff |
March 18, 2003 |
| A method and system of optimizing the signal strength and interference characteristics of a wireless telecommunications network which includes a plurality of cells with at least one of the cells being disturbed (the "disturbed cell") by events occurring in one or more offending cells. Th |
| 6512752 |
Adaptive carrier assignment in multiple reuse patterns for packet data systems based on service |
January 28, 2003 |
| A system and method of assigning frequencies from a reuse group according to service type and subscriber location in a wireless communications network utilizing multiple reuse frequency groups for the assignment of transmission channels. Initially, a mobile station requests a transmissio |
| 6442384 |
System and method for identification of uplink/downlink interference sources |
August 27, 2002 |
| A system and method of identifying the source of uplink and downlink interference in a disturbed cell of a wireless telecommunications network. Initially, call events occurring in offending cells are recorded. In conjunction, the disturbance events occurring in the disturbed cell of the |
| 6332076 |
Method and system for identifying and analyzing downlink interference sources in a telecommunica |
December 18, 2001 |
| A method and system for determining sources of downlink interference in a telecommunications network having offending cells and disturbed disposed therein. Initially, mobile traffic events in offending cells within the telecommunications network are identified. Disturbance events in dist |
| 6081717 |
System and method for coverage verification based upon cell border probability |
June 27, 2000 |
| A method for verifying coverage area by measuring the signal strength throughout the area, estimating the radius of the area based on the measurements, measuring the signal strength at the estimated radial distance, and determining if there is a sufficient proportion of signals at th |