Random access method of devices with different path loss
AssigneeQUALCOMM Incorporated
InventorsJunyi LI, Frank Anton LANE, Xiao Feng WANG
Life of this patent
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Abstract
A method, an apparatus, and a computer program product for wireless communication are provided. According to one embodiment, a method of operating a device includes: selecting a signal format from a plurality of signal formats, each of the plurality of signal formats corresponding to a respective coding and modulation scheme of a plurality of coding and modulation schemes; and sending a request for random access to a base station according to the selected signal format.
Claims30
A method of operating a device, comprising:
- selecting a signal format from a plurality of signal formats, each of the plurality of signal formats corresponding to a respective coding and modulation scheme of a plurality of coding and modulation schemes;
- and
- sending a request for random access to a base station according to the selected signal format.
A method of operating a base station, comprising:
- monitoring a predetermined set of time and frequency resources to receive a request for random access from a device;
- determining a signal format of the request from among a plurality of signal formats, each of the plurality of signal formats corresponding to a respective coding and modulation scheme of a plurality of coding and modulation schemes;
- and
- recovering the request based on the determined signal format.
An apparatus for wireless communication, comprising:
- a memory;
- and
- at least one processor coupled to the memory and configured to:
- select a signal format from a plurality of signal formats, each of the plurality of signal formats corresponding to a respective coding and modulation scheme of a plurality of coding and modulation schemes;
- and
- send a request for random access to a base station according to the selected signal format.
An apparatus for wireless communication, comprising:
- a memory;
- and
- at least one processor coupled to the memory and configured to:
- monitor a predetermined set of time and frequency resources to receive a request for random access from a device;
- determine a signal format of the request from among a plurality of signal formats, each of the plurality of signal formats corresponding to a respective coding and modulation scheme of a plurality of coding and modulation schemes;
- and
- recover the request based on the determined signal format.
Dependencies are inferred from the claim text.