US 12,171,031 B2
Symmetric transmit opportunity (TXOP) truncation
Menzo Wentink, Ultrecht (NL)
Assigned to Intellectual Ventures I LLC, Wilmington, DE (US)
Filed by Intellectual Ventures I LLC, Wilmington, DE (US)
Filed on Jun. 22, 2020, as Appl. No. 16/908,044.
Application 13/251,772 is a division of application No. 11/651,879, filed on Jan. 10, 2007, granted, now 8,031,661, issued on Oct. 4, 2011.
Application 16/908,044 is a continuation of application No. 16/122,828, filed on Sep. 5, 2018, granted, now 10,856,338.
Application 16/122,828 is a continuation of application No. 14/838,520, filed on Aug. 28, 2015, granted, now 10,098,160, issued on Oct. 9, 2018.
Application 14/838,520 is a continuation of application No. 13/941,700, filed on Jul. 15, 2013, granted, now 9,125,104, issued on Sep. 1, 2015.
Application 13/941,700 is a continuation of application No. 13/591,654, filed on Aug. 22, 2012, granted, now 8,488,550, issued on Jul. 16, 2013.
Application 13/591,654 is a continuation of application No. 13/251,772, filed on Oct. 3, 2011, granted, now 8,270,385, issued on Sep. 18, 2012.
Application 11/651,879 is a continuation in part of application No. 11/557,516, filed on Nov. 8, 2006, granted, now 8,374,123, issued on Feb. 12, 2013.
Claims priority of provisional application 60/758,595, filed on Jan. 11, 2006.
Claims priority of provisional application 60/757,827, filed on Jan. 10, 2006.
Claims priority of provisional application 60/735,024, filed on Nov. 8, 2005.
Prior Publication US 2020/0322996 A1, Oct. 8, 2020
Int. Cl. H04W 74/08 (2024.01); H04N 21/41 (2011.01); H04W 28/12 (2009.01); H04W 74/0816 (2024.01); H04W 28/04 (2009.01); H04W 84/12 (2009.01); H04W 92/10 (2009.01)
CPC H04W 74/0891 (2013.01) [H04N 21/4126 (2013.01); H04W 28/12 (2013.01); H04W 74/08 (2013.01); H04W 74/0816 (2013.01); H04W 74/0866 (2013.01); H04W 28/04 (2013.01); H04W 84/12 (2013.01); H04W 92/10 (2013.01)] 9 Claims
OG exemplary drawing
 
1. A method comprising:
receiving, by a network device, a first control message from a first wireless device;
transmitting, by the network device, a second control message to the first wireless device, wherein the second control message indicates that the first wireless device is to transmit during a transmission opportunity, wherein in a transmission opportunity includes a time duration over frequency resources;
receiving, by the network device, first data from the first wireless device, wherein the first data is received during the transmission opportunity and in response to the transmitted second control message;
transmitting, by the network device, second data to the first wireless device;
transmitting, by the network device, a third control message to the first wireless device;
receiving, by the network device, and in response to the third control message, a fourth control message from the first wireless device; and
transmitting, by the network device, a fifth control message to a plurality of wireless devices, wherein the fifth control message comprises an identification associated with the plurality of wireless devices and an indication of a cancellation of transmission to the plurality of wireless devices.