US 12,231,239 B2
WiFi multi-band communication
Hongyuan Zhang, Fremont, CA (US); and Liwen Chu, San Ramon, CA (US)
Assigned to Marvell Asia Pte Ltd, Singapore (SG)
Filed by Marvell Asia Pte Ltd, Singapore (SG)
Filed on Jan. 23, 2023, as Appl. No. 18/100,322.
Application 18/100,322 is a continuation of application No. 17/214,430, filed on Mar. 26, 2021, granted, now 11,563,525.
Application 17/214,430 is a continuation of application No. 16/399,517, filed on Apr. 30, 2019, granted, now 10,966,227, issued on Mar. 30, 2021.
Claims priority of provisional application 62/791,519, filed on Jan. 11, 2019.
Prior Publication US 2023/0163884 A1, May 25, 2023
Int. Cl. H04L 1/1607 (2023.01); H04W 72/0453 (2023.01); H04W 72/1263 (2023.01); H04B 7/0452 (2017.01); H04L 5/00 (2006.01); H04L 27/26 (2006.01); H04W 84/12 (2009.01)
CPC H04L 1/1685 (2013.01) [H04W 72/0453 (2013.01); H04W 72/1263 (2013.01); H04B 7/0452 (2013.01); H04L 5/0007 (2013.01); H04L 27/2602 (2013.01); H04L 27/2603 (2021.01); H04W 84/12 (2013.01)] 22 Claims
OG exemplary drawing
 
1. A method for duplex communication in a wireless local area network (WLAN), the method comprising:
generating, at a first communication device, a first packet;
transmitting, by the first communication device, the first packet via a first WLAN communication channel having a first radio frequency (RF) bandwidth;
generating, at the first communication device, a second packet;
after transmitting the first packet, transmitting, by the first communication device, the second packet via the first WLAN communication channel; and
receiving, at the first communication device, a transmission from one or more second communication devices that overlaps in time with transmission of the second packet, the transmission from the one or more second communication devices being received via a second WLAN communication channel having a second RF bandwidth.