SMALL CELL DEPLOYMENT SYSTEMS AND METHODS
In one example embodiment, a device is configured to determine whether to install a small cell base station at a target location. The device includes a processor configured to determine a transmission record associated with communication between at least one macro cell base station and a plurality of user equipment (UEs), and determine whether to install the small cell base station at the target location based on the transmission record and a connectivity state of each of the plurality of UEs.
1 . A device configured to determine whether to install a small cell base station at a target location, the device comprising:
a processor configured to,
determine a transmission record associated with communication between at least one macro cell base station and a plurality of user equipment (UEs), and
determine whether to install the small cell base station at the target location based on the transmission record and a connectivity state of each of the plurality of UEs.
2 . The device of claim 1 , wherein the processor is configured to determine the transmission record by,
decoding a plurality of control channels, and
obtaining information included in each of the plurality of control channels, the obtained information corresponding to the communication between the at least one macro cell base station and the plurality of UEs.
3 . The device of claim 2 , wherein the obtained information includes one or more of an identification of each of the plurality of UEs, an identification of a cell served by the macro cell base station, uplink and downlink transmissions between the at least one macro cell and the plurality of UEs, coding and modulation schemes for transmitting data between the at least one macro cell base station and the plurality of UEs, allocated resource blocks and success or failure of transmissions between the at least one macro cell base station and the plurality of UEs.
4 . The device of claim 1 , wherein
the processor is further configured to determine a density of active UEs from among the plurality of UEs, a map illustrating a power distribution of the plurality of UEs at the target location and a downlink data volume associated with the plurality of UEs at the target location, and
the processor determines whether to install the small cell base station at the target location based on the density of active UEs, the map and the downlink data volume.
5 . The device of claim 4 , wherein the density of active UEs is an average of the active UEs over at least one of a time period and a geographical area.
6 . The device of claim 4 , wherein the density of active UEs is a moving average of the active UEs over at least one of a time period and a geographical area.
7 . The device of claim 4 , wherein the downlink data volume is an average downlink data volume associated with each of the plurality of UEs over a time period.
8 . The device of claim 4 , wherein the downlink data volume is an average downlink data volume associated with all of the plurality of UEs over a time period.
9 . The device of claim 1 , wherein the device further comprises a receiver configured to receive signals transmitted between the at least one macro cell base station and the plurality of UEs, the receiver including a first component for receiving downlink signals transmitted from the at least one macro cell base station to each of the plurality of UEs and a second component for receiving uplink signals transmitted from each of the plurality of UEs to the at least one macro cell base station.
10 . The device of claim 1 , wherein the device further comprises a memory configured to store information related to the communication between the at least one macro cell base station and the plurality of UEs.
11 . The device of claim 1 , wherein the device further comprises a transmitter configured to transmit to a central processor at least one of,
information related to the communication between the at least one macro cell base station and the plurality of UEs, and
a result of determining whether to install the small cell base station at the target location.
12 . A system comprising:
a plurality of devices, each of the plurality of devices being deployed at different respective target locations, each target location having an associated set of user equipment (UEs), each of the plurality of devices including a processor configured to,
determine a transmission record associated with communication between at least one macro cell base station and the associated set of UEs as well as a connectivity state of each of the plurality of UEs; and
a central processor configured to,
receive transmission records and the connectivity state of each of the plurality of UEs, from the plurality of devices, and
determine whether to install a small cell base station at one of the different target locations or another location, based on the received transmission records and the connectivity states of each of the plurality of UEs.
13 . A method for determining whether to install a small cell base station at a target location, the method comprising:
determining a transmission record associated with communication between at least one macro cell base station and a plurality of user equipment (UEs); and
determining whether to install the small cell base station at the target location based on the transmission record and a connectivity state of each of the plurality of UEs.
14 . The method of claim 13 , wherein the determining includes,
decoding a plurality of control channels, and
obtaining information included in each of the plurality of control channels, the obtained information corresponding to the communication between the at least one macro cell base station and the plurality of UEs.
15 . The method of claim 14 , wherein the obtained information includes one or more of an identification of each of the plurality of UEs, an identification of a cell served by the macro cell base station, uplink and downlink transmissions between the at least one macro cell and the plurality of UEs, coding and modulation schemes for transmitting data between the at least one macro cell base station and the plurality of UEs, allocated resource blocks and success or failure of transmissions between the at least one macro cell base station and the plurality of UEs.
16 . The method of claim 13 , further comprising:
determining a density of active UEs from among the plurality of UEs, a map illustrating a power distribution of the plurality of UEs at the target location and a downlink data volume associated with the plurality of UEs at the target location, wherein
the determining whether to install the small cell base station at the target location, determines whether to install the small cell base station at the target location based on the density of active UEs, the map and the downlink data volume.
17 . The method of claim 13 , further comprising:
receiving signals transmitted between the at least one macro cell base station and the plurality of UEs, wherein the receiving includes
first receiving downlink signals transmitted from the at least one macro cell base station to each of the plurality of UEs, and
second receiving uplink signals transmitted from each of the plurality of UEs to the at least one macro cell base station.
18 . The method of claim 13 , further comprising:
storing information related to the communication between the at least one macro cell base station and the plurality of UEs.
19 . The method of claim 13 , further comprising:
transmitting to a central processor at least one of,
information related to the communication between the at least one macro cell base station and the plurality of UEs, and
a result of determining whether to install the small cell base station at the target location.