US 11,917,594 B2
Frequency division duplexing in unpaired spectrum
Joseph Binamira Soriaga, San Diego, CA (US); Muhammad Sayed Khairy Abdelghaffar, San Jose, CA (US); Jay Kumar Sundararajan, San Diego, CA (US); Wanshi Chen, San Diego, CA (US); Krishna Kiran Mukkavilli, San Diego, CA (US); Tingfang Ji, San Diego, CA (US); Peter Gaal, San Diego, CA (US); Alexei Yurievitch Gorokhov, San Diego, CA (US); and Naga Bhushan, San Diego, CA (US)
Assigned to QUALCOMM Incorporated, San Diego, CA (US)
Filed by QUALCOMM Incorporated, San Diego, CA (US)
Filed on Jun. 2, 2020, as Appl. No. 16/890,723.
Claims priority of provisional application 62/856,690, filed on Jun. 3, 2019.
Prior Publication US 2020/0382267 A1, Dec. 3, 2020
Int. Cl. H04W 72/0453 (2023.01); H04L 5/14 (2006.01); H04L 5/00 (2006.01); H04L 27/26 (2006.01)
CPC H04W 72/0453 (2013.01) [H04L 5/0037 (2013.01); H04L 5/0082 (2013.01); H04L 5/1469 (2013.01); H04L 27/2602 (2013.01); H04L 5/0048 (2013.01)] 30 Claims
OG exemplary drawing
 
1. A method of wireless communication performed by a user equipment (UE), comprising:
receiving an indication that the UE is to communicate using a frequency division duplexing (FDD) configuration on an unpaired frequency band that includes at least one uplink frequency region and at least one downlink frequency region for communication on a single component carrier in accordance with the FDD configuration,
wherein the at least one downlink frequency region includes two downlink frequency regions and is non-contiguous within the single component carrier, and wherein the at least one uplink frequency region is contiguous and located within the two downlink frequency regions, and
wherein the FDD configuration is for communication on the single component carrier; and
communicating using the FDD configuration.