Method for predicting radio-wave propagation losses by using improved interpolation scheme in radio network planning system
Patent 6330439 Issued on December 11, 2001. Estimated Expiration Date: 
November 12, 2019. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
November 12, 2019. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent ReferencesHigh speed method for predicting radio-wave propagation Method for raster conversion by interpolating in the direction of minimum change in brightness value between a pair of points in different raster lines fixed by a perpendicular interpolation line Method and apparatus for wireless communication system organization Shape interpolation for computer-generated geometric models using independent shape parameters for parametric shape interpolation curves Patent #: 6108011 InventorsAssigneeApplicationNo. 438415 filed on 11/12/1999US Classes:455/423, Diagnostic testing, malfunction indication, or electrical condition measurement455/67.16, Phase measuring (e.g., group delay, propagation effect, etc.)455/446Including cell planning or layoutExaminersPrimary: Chang, VivianAssistant: Nguyen, Duc Attorney, Agent or FirmInternational ClassesH04B 017/00H04Q 007/20 Foreign Application Priority Data1998-11-12 KRAbstractA method for predicting radio-wave propagation loss values of points located in a service area of a base station, includes the steps of: (a) calculating radio-wave propagation loss values of points located along with initial and next radial lines based on parameters defined by a user; (b) designating one of initial missed points as a target point; (c) searching first and second mapping points; (d) calculating radio-wave propagation loss values of the first and second mapping points; (e) calculating radio-wave propagation loss value of the target point by using the radio-wave propagation loss values of the first and second mapping points; (f) designating another initial missed point as the target point and repeating said steps (c) to (f) until radio-wave propagation loss values for all the initial missed points are calculated; and (g) designating the next radial line as an initial line and repeating said steps (a) to (g) to calculate the radio-wave propagation loss values of the radial points located on the radial lines and the missed points out of the radial lines. | |
