X-MAPS WITH FLEXIBLE TILES
Various exemplary embodiments relate to a method and server for processing X-Maps with flexible tiles including receiving measurements of at least one characteristic of a transmission, determining two or more geographic areas of similar transmission conditions, and storing indications of the determined geographic areas and indications of at least one characteristic of at least one transmission in each area.
1 . A method performed by a Map Creator server for generating flexible tile maps related to conditions in a distributed communications network, the method comprising:
receiving, at the Map Creator server, measurements of at least one characteristic of a transmission;
determining two or more geographic areas of distinctly similar transmission conditions; and
storing indications of the determined geographic areas and indications of at least one characteristic of at least one transmission in each area.
2 . The method of claim 1 , wherein the step of determining two or more geographic areas of distinctly similar transmission conditions further comprises:
clustering sub-cell areas of similar transmission measurements; and
mutually delimiting polygons based on sub-cell areas.
3 . The method of claim 1 , wherein the step of determining two or more geographic areas of distinctly similar transmission conditions further comprises:
calculating areas of similar radio paths in external ray-tracing simulations.
4 . The method of claim 1 , wherein the step of determining two or more geographic areas of distinctly similar transmission conditions further comprises:
evaluating PHY-layer measurements for similar transmission conditions.
5 . The method of claim 1 , wherein the step of determining two or more geographic areas of distinctly similar transmission conditions further comprises:
filtering areas of distinctly similar transmission conditions according to similar propagation and environment conditions; and
categorizing areas of distinctly similar transmission conditions according to similar multi-path propagation configuration.
6 . The method of claim 1 , wherein indications of the determined geographic areas comprise a tessellation of arbitrarily formed polygons.
7 . The method of claim 1 , wherein at least a portion of at least two determined areas overlap a same physical space.
8 . The method of claim 7 , wherein indications of the determined geographic areas comprise indications of a layer value.
9 . The method of claim 1 , wherein at least one characteristic of a transmission comprises an indication that no transmission was measured.
10 . The method of claim 1 wherein the at least one characteristic of a transmission is weighted.
11 . The method of claim 1 , wherein indications of at least one characteristic of at least one transmission in each area comprise path loss.
12 . A method performed by a Map Creator server for generating flexible tile maps related to conditions in a distributed communications network, the method comprising:
receiving, at the Map Creator server, measurements of at least one characteristic of a transmission;
dividing areas of the distributed communications network into a quadratic tile grid;
assigning the measurements to areas using at least one location characteristic of the transmission;
generating indications of two or more irregularly shaped areas having one or more distinctly similar properties based on at least one characteristic of a transmission; and
storing the indications of the two or more irregularly shaped areas and indications of at least one characteristic of at least one transmission in each area.
13 . A Map Creator server for processing geo-information related to conditions in a distributed communications network, the Map Creator server comprising:
a network interface; and
a processor in communication with the network interface, the processor being configured to:
receive, via the network interface, measurements of at least one characteristic of a transmission;
determine two or more geographic areas of distinctly similar transmission conditions; and
store indications of the determined geographic areas and indications of at least one characteristic of at least one transmission in each area.
14 . The Map Creator server of claim 13 , where the processor is further configured to:
cluster sub-cell areas of similar transmission measurements; and
mutually delimit polygons based on sub-cell areas.
15 . The Map Creator server of claim 13 , where the processor is further configured to:
calculate areas of similar radio paths in external ray-tracing simulations.
16 . The Map Creator server of claim 13 , where the processor is further configured to:
evaluate PHY-layer measurements for similar transmission conditions.
17 . The Map Creator server of claim 13 , where the processor is further configured to:
filter areas of distinctly similar transmission conditions according to similar propagation and environment conditions; and
categorize areas of distinctly similar transmission conditions according to similar multi-path propagation configuration.
18 . The Map Creator server of claim 13 , where indications of the determined geographic areas comprise a tessellation of arbitrarily formed polygons.
19 . A Map Creator server for generating flexible tile maps related to conditions in a distributed communications network, the Map Creator server comprising:
a network interface; and
a processor in communication with the network interface, the processor being configured to:
receive, via the network interface, measurements of at least one characteristic of a transmission;
divide areas of the distributed communications network into a quadratic tile grid;
assign the measurements to areas using at least one location characteristic of the transmission;
generate indications of two or more irregularly shaped areas having one or more distinctly similar properties based on at least one characteristic of a transmission; and
store the indications of the two or more irregularly shaped areas and indications of at least one characteristic of at least one transmission in each area.
20 . The Map Creator server of claim 19 , where the at least one characteristic of a transmission is weighted.