US 12,199,801 B2
Overlap extensions and weighting functions for communications with guard intervals
Iyab Issam Sakhnini, San Diego, CA (US); Tao Luo, San Diego, CA (US); Hemant Saggar, San Diego, CA (US); and Jing Sun, San Diego, CA (US)
Assigned to QUALCOMM Incorporated, San Diego, CA (US)
Filed by QUALCOMM Incorporated, San Diego, CA (US)
Filed on Oct. 28, 2022, as Appl. No. 18/050,770.
Prior Publication US 2024/0146591 A1, May 2, 2024
Int. Cl. H04L 27/26 (2006.01)
CPC H04L 27/26025 (2021.01) 19 Claims
OG exemplary drawing
 
1. A transmitting device for wireless communication, comprising:
memory; and
one or more processors coupled to the memory, the memory comprising instructions executable by the one or more processors to cause the transmitting device to:
add a first extension before modulated symbols of a communication, the first extension including data from an end portion of the modulated symbols;
add a second extension after the modulated symbols, the second extension including data from a beginning portion of the modulated symbols;
apply a first weighting function that overlaps the first extension and the beginning portion of the modulated symbols;
apply a second weighting function that overlaps the end portion of the modulated symbols and the second extension;
add at least one of: a header before the first extension or a tail after the second extension; and
transmit the communication.