Selection of wireless communication overhead messaging resources based upon present conditions
View Patent ↗What is disclosed is a method of operating a wireless communication device to select an overhead time cycle of a series of repeating overhead time cycles associated with a wireless access node, where each overhead time cycle comprises a plurality of time slots, and where the wireless access node transfers overhead information during individual ones of the time slots. The method includes receiving correlation information for each of the overhead time cycles, where the correlation information associates a noise range with each of the overhead time cycles. The method also includes determining a noise level at the wireless communication device of wireless communications of the wireless access node, processing the noise level and the correlation information to select one of the overhead time cycles, monitoring the time slots of the selected one of the overhead time cycles for the overhead information from the wireless access node, and ignoring the time slots during the non-selected overhead time cycles.
1. A method of operating a wireless communication device to select an overhead time cycle for the wireless communication device among a series of repeating overhead time cycles associated with a wireless access node, wherein each overhead time cycle comprises a plurality of time slots, and wherein the wireless access node transfers overhead information during individual ones of the time slots, the method comprising:
in the wireless communication device, receiving correlation information for each of the overhead time cycles, wherein the correlation information indicates a noise range associated with each of the overhead time cycles;
in the wireless communication device, determining a noise level at the wireless communication device of wireless communications of the wireless access node;
in the wireless communication device, processing the noise level and the correlation information to select one of the overhead time cycles for the wireless communication device;
in the wireless communication device, indicating the selected one of the overhead time cycles to the wireless access node; and
in the wireless communication device, monitoring the time slots of the selected one of the overhead time cycles for the overhead information from the wireless access node, and ignoring the time slots during the non-selected overhead time cycles.
2. The method of claim 1 , wherein processing the noise level and the correlation information to select the one of the overhead time cycles comprises processing the noise level to determine one of the noise ranges corresponding to the noise level, and selecting the overhead time cycle associated with the corresponding noise range.
3. The method of claim 1 , wherein the correlation information for each of the overhead time cycles further comprises a data rate for the overhead communications transferred during each of the overhead time cycles.
4. The method of claim 3 , wherein lower data rates correspond to higher noise ranges of the correlation information, and wherein higher data rates correspond to lower noise ranges of the correlation information.
5. The method of claim 1 , wherein the noise level at the wireless communication device of the wireless communications of the wireless access node comprises a signal-to-noise ratio of forward link communications of the wireless access node.
6. The method of claim 1 , wherein the correlation information for each of the overhead time cycles further comprises loading information for each of the overhead time cycles; and
wherein processing the noise level and the correlation information to select the one of the overhead time cycles comprises processing the noise level to determine to which of the noise ranges the noise level corresponds, and selecting the overhead time cycle associated with the corresponding noise range.
7. The method of claim 6 , further comprising:
processing the loading information to determine if another overhead time cycle should be selected, and selecting another overhead time cycle if the loading information indicates the selected overhead time cycle associated with the corresponding noise range is overloaded.
8. The method of claim 1 , further comprising:
wherein responsive to the wireless communication device indicating the selected one of the overhead time cycles to the wireless access node, the wireless access node monitors loading information for the overhead time cycles, processes the loading information for the overhead time cycles to assign the wireless communication device to another one of the overhead time cycles, and wirelessly indicates the assigned one of the overhead time cycles to the wireless communication device;
in the wireless communication device, receiving the assigned one of the overhead time cycles; and
in the wireless communication device, monitoring the time slots of the assigned one of the overhead time cycles for the overhead information from the wireless access node, and ignoring the time slots during the non-assigned one of the overhead time cycles.
9. The method of claim 1 , wherein the overhead time cycles are control cycles within a control channel of a code-division multiple access (CDMA) forward wireless link.
10. The method of claim 1 , wherein the overhead information is at least quick configuration messages, access parameter messages, and sector parameter messages of control cycles within a control channel of a code-division multiple access (CDMA) forward wireless link.
11. A wireless communication device configured to select an overhead time cycle for the wireless communication device among a series of repeating overhead time cycles associated with a wireless access node, wherein each overhead time cycle comprises a plurality of time slots, and wherein the wireless access node transfers overhead information during individual ones of the time slots, the wireless communication device comprising:
a transceiver configured to receive correlation information for each of the overhead time cycles, wherein the correlation information indicates a noise range associated with each of the overhead time cycles;
a processing system configured to determine a noise level at the wireless communication device of wireless communications of the wireless access node, and process the noise level and the correlation information to select one of the overhead time cycles for the wireless communication device;
the transceiver configured to indicate the selected one of the overhead time cycles to the wireless access node; and
wherein the transceiver is configured to monitor the time slots of the selected one of the overhead time cycles for the overhead information from the wireless access node, and ignore the time slots during the non-selected overhead time cycles.
12. The wireless communication device of claim 11 , wherein the processing system is configured to process the noise level to determine one of the noise ranges corresponding to the noise level, and select the overhead time cycle associated with the corresponding noise range.
13. The wireless communication device of claim 11 , wherein the correlation information for each of the overhead time cycles further comprises a data rate for the overhead communications transferred during each of the overhead time cycles.
14. The wireless communication device of claim 13 , wherein lower data rates correspond to higher noise ranges of the correlation information, and wherein higher data rates correspond to lower noise ranges of the correlation information.
15. The wireless communication device of claim 11 , wherein the noise level at the wireless communication device of the wireless communications of the wireless access node comprises a signal-to-noise ratio of forward link communications of the wireless access node.
16. The wireless communication device of claim 11 , wherein the correlation information for each of the overhead time cycles further comprises loading information for each of the overhead time cycles; and
wherein the processing system is configured to process the noise level to determine to which of the noise ranges the noise level corresponds, and select the overhead time cycle associated with the corresponding noise range.
17. The wireless communication device of claim 16 , wherein the processing system is configured to process the loading information to determine if another overhead time cycle should be selected, and select another overhead time cycle if the loading information indicates the selected overhead time cycle associated with the corresponding noise range is overloaded.
18. The wireless communication device of claim 11 , comprising:
wherein responsive to the transceiver indicating the selected one of the overhead time cycles to the wireless access node, the wireless access node monitors loading information for the overhead time cycles, processes the loading information for the overhead time cycles to assign the wireless communication device to another one of the overhead time cycles, and wirelessly indicates the assigned one of the overhead time cycles to the wireless communication device; and
the transceiver configured to receive the assigned one of the overhead time cycles, monitor the time slots of the assigned one of the overhead time cycles for the overhead information from the wireless access node, and ignore the time slots during the non-assigned one of the overhead time cycles.
19. The wireless communication device of claim 11 , wherein the overhead time cycles are control cycles within a control channel of a code-division multiple access (CDMA) forward wireless link.
20. The wireless communication device of claim 11 , wherein the overhead information is at least quick configuration messages, access parameter messages, and sector parameter messages of control cycles within a control channel of a code-division multiple access (CDMA) forward wireless link.