US 10,892,928 B2
Downlink control channel structure for low latency communications
Seyedkianoush Hosseini, San Diego, CA (US); Shimman Arvind Patel, San Diego, CA (US); and Wanshi Chen, San Diego, CA (US)
Assigned to QUALCOMM Incorporated, San Diego, CA (US)
Filed by QUALCOMM Incorporated, San Diego, CA (US)
Filed on Apr. 16, 2018, as Appl. No. 15/953,878.
Claims priority of provisional application 62/502,505, filed on May 5, 2017.
Prior Publication US 2018/0324018 A1, Nov. 8, 2018
Int. Cl. H04L 27/26 (2006.01); H04W 72/04 (2009.01); H04L 5/00 (2006.01); H04W 72/12 (2009.01)
CPC H04L 27/2613 (2013.01) [H04L 5/0007 (2013.01); H04L 5/0044 (2013.01); H04L 5/0051 (2013.01); H04L 5/0053 (2013.01); H04L 27/2602 (2013.01); H04W 72/042 (2013.01); H04L 27/261 (2013.01); H04W 72/1289 (2013.01)] 32 Claims
OG exemplary drawing
 
1. A method of wireless communication performed by a user equipment (UE), comprising:
identifying a resource block set that includes a first portion and a second portion,
wherein the resource block set spans a portion of a system bandwidth in a shortened transmission time interval (sTTI),
wherein the sTTI includes three symbols,
wherein the three symbols include a first symbol, a second symbol, and a third symbol,
wherein each of the first portion and the second portion occupies the first symbol, the second symbol, and the third symbol,
wherein the first portion includes downlink control information in the first symbol and the second symbol,
wherein the first portion includes a first portion of reallocated data in the first symbol, the second symbol, and the third symbol,
wherein the second portion includes uplink control information in the first symbol and the second symbol,
wherein the second portion includes a second portion of the reallocated data only in the third symbol,
wherein the third symbol is occupied only by the reallocated data,
wherein the first symbol occurs before the second symbol,
wherein the second symbol occurs before the third symbol, and
wherein one or more signals from the first symbol and the second symbol are used to demodulate information in the third symbol; and
obtaining content in the sTTI.