US9271189B2ActiveUtilityA1

Method and apparatus for planning radio frequency spectrum in a fixed wireless network

72
Assignee: AT & T IP I LPPriority: Dec 8, 2011Filed: Oct 1, 2013Granted: Feb 23, 2016
Est. expiryDec 8, 2031(~5.4 yrs left)· nominal 20-yr term from priority
H04W 28/20H04W 28/24H04W 16/28
72
PatentIndex Score
2
Cited by
23
References
18
Claims

Abstract

A method and apparatus for selecting a bandwidth option for a cell in a network are disclosed. For example, the method obtains, for the cell, network traffic data for a geographical area for mobility traffic and fixed wireless traffic, a physical characteristic of an antenna in the geographical area, and a type of connectivity at a customer premise, determines a busy time data traffic from the network traffic data for both the fixed wireless traffic and the mobility traffic, determines, for the cell, a cell range from the physical characteristic of the antenna and the type of connectivity at the customer premise, selects a bandwidth option from a plurality of bandwidth options, and determines an average throughput in accordance with the bandwidth option that is selected and the cell range, wherein the average throughput comprises a throughput for serving both the mobility traffic and the fixed wireless traffic.

Claims

exact text as granted — not AI-modified
What is claimed is:  
     
       1. A method for selecting a bandwidth option for a cell in a network, comprising:
 obtaining, by a processor, for the cell, network traffic data associated with mobility traffic and fixed wireless traffic for a geographical area, a physical characteristic of an antenna in the geographical area, and a type of connectivity at a customer premises; 
 determining, by the processor, a busy time data traffic from the network traffic data for both the fixed wireless traffic and the mobility traffic; 
 determining, by the processor, for the cell, a cell range from the physical characteristic of the antenna and the type of connectivity at the customer premises; 
 selecting, by the processor, the bandwidth option from a plurality of bandwidth options; 
 determining, by the processor, an average throughput in accordance with the bandwidth option that is selected and the cell range, wherein the average throughput comprises a throughput for serving both the mobility traffic and the fixed wireless traffic; and 
 using, by the processor, the bandwidth option that is selected, the cell range based on the type of connectivity at the customer premises, and the average throughput for executing a usage of a radio frequency spectrum in the network to ensure capacity is available to serve a plurality of customers in the network. 
 
     
     
       2. The method of  claim 1 , wherein the selecting selects a smallest bandwidth option from the plurality of bandwidth options where the average throughput of the cell exceeds the busy time data traffic for both the fixed wireless traffic and the mobility traffic. 
     
     
       3. The method of  claim 1 , wherein the selecting selects a maximum bandwidth option from the plurality of bandwidth options, when the average throughput of the cell is less than the busy time data traffic for both the fixed wireless traffic and the mobility traffic, when the bandwidth option is set to the maximum of the plurality of bandwidth options. 
     
     
       4. The method of  claim 1 , further comprising:
 determining if there is surplus traffic; and 
 outputting the surplus traffic, when there is surplus traffic. 
 
     
     
       5. The method of  claim 1 , wherein the determining the cell range in the downlink direction is performed in accordance with the type of connectivity at the customer premises. 
     
     
       6. The method of  claim 1 , wherein the determining the cell range in the uplink direction is performed in accordance with the type of connectivity at the customer premises. 
     
     
       7. The method of  claim 1 , wherein the determining the cell range in the downlink direction is performed in accordance with the physical characteristic of the antenna, wherein the physical characteristic of the antenna comprises a height of the antenna. 
     
     
       8. The method of  claim 1 , wherein the determining the cell range in the downlink direction is performed in accordance with the physical characteristic of the antenna, wherein the physical characteristic of the antenna comprises a vertical beam width of the antenna. 
     
     
       9. The method of  claim 1 , wherein the determining the cell range in the downlink direction is performed in accordance with the physical characteristic of the antenna, wherein the physical characteristic of the antenna comprises a tilt of the antenna. 
     
     
       10. The method of  claim 1 , wherein the determining of the cell range in the uplink direction is performed in accordance with the physical characteristic of the antenna, wherein the physical characteristics of the antenna comprises a receiver sensitivity. 
     
     
       11. The method of  claim 1 , wherein the determining of the cell range in the uplink direction is performed in accordance with the physical characteristic of the antenna, wherein the physical characteristics of the antenna comprises a value of a fractional power control parameter. 
     
     
       12. The method of  claim 1 , wherein the determining of the cell range in the uplink direction is performed in accordance with the physical characteristic of the antenna, wherein the physical characteristics of the antenna comprises a user endpoint device power limit. 
     
     
       13. The method of  claim 1 , wherein the plurality of bandwidth options is bounded by an aggregate spectrum bandwidth. 
     
     
       14. The method of  claim 13 , wherein the selecting the bandwidth option from the plurality of bandwidth options is performed in accordance with the aggregate spectrum bandwidth. 
     
     
       15. A non-transitory computer-readable medium storing instructions which, when executed by a processor, cause the processor to perform operations for selecting a bandwidth option for a cell in a network, the operations comprising:
 obtaining, for the cell, network traffic data associated with mobility traffic and fixed wireless traffic for a geographical area, a physical characteristic of an antenna in the geographical area, and a type of connectivity at a customer premises; 
 determining a busy time data traffic from the network traffic data for both the fixed wireless traffic and the mobility traffic; 
 determining, for the cell, a cell range from the physical characteristic of the antenna and the type of connectivity at the customer premises; 
 selecting the bandwidth option from a plurality of bandwidth options; 
 determining an average throughput in accordance with the bandwidth option that is selected and the cell range, wherein the average throughput comprises a throughput for serving both the mobility traffic and the fixed wireless traffic; and 
 using the bandwidth option that is selected, the cell range based on the type of connectivity at the customer premises, and the average throughput for executing a usage of a radio frequency spectrum in the network to ensure capacity is available to serve a plurality of customers in the network. 
 
     
     
       16. The non-transitory computer-readable medium of  claim 15 , wherein the selecting selects a smallest bandwidth option from the plurality of bandwidth options where the average throughput of the cell exceeds the busy time data traffic for both the fixed wireless traffic and the mobility traffic. 
     
     
       17. The non-transitory computer-readable medium of  claim 15 , wherein the selecting selects a maximum bandwidth option from the plurality of bandwidth options, when the average throughput of the cell is less than the busy time data traffic for both the fixed wireless traffic and the mobility traffic, when the bandwidth option is set to the maximum of the plurality of bandwidth options. 
     
     
       18. An apparatus for selecting a bandwidth option for a cell in a network, comprising:
 a processor; and 
 a non-transitory computer-readable medium storing a plurality of instructions which, when executed by the processor, cause the processor to perform operations, the operations comprising:
 obtaining, for the cell, network traffic data associated with mobility traffic and fixed wireless traffic for a geographical area, a physical characteristic of an antenna in the geographical area, and a type of connectivity at a customer premises; 
 determining a busy time data traffic from the network traffic data for both the fixed wireless traffic and the mobility traffic; 
 determining, for the cell, a cell range from the physical characteristic of the antenna and the type of connectivity at the customer premises; 
 selecting the bandwidth option from a plurality of bandwidth options; 
 determining an average throughput in accordance with the bandwidth option that is selected and the cell range, wherein the average throughput comprises a throughput for serving both the mobility traffic and the fixed wireless traffic; and 
 using the bandwidth option that is selected, the cell range based on the type of connectivity at the customer premises, and the average throughput for executing a usage of a radio frequency spectrum in the network to ensure capacity is available to serve a plurality of customers in the network.

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