US 11,706,814 B2
Communications device, infrastructure equipment and methods
Yuxin Wei, Basingstoke (GB); Brian Alexander Martin, Basingstoke (GB); Anders Berggren, Lund (SE); Vivek Sharma, Basingstoke (GB); and Hideji Wakabayashi, Basingstoke (GB)
Assigned to SONY GROUP CORPORATION, Tokyo (JP)
Filed by Sony Group Corporation, Tokyo (JP); and Sony Mobile Communications Inc., Tokyo (JP)
Filed on Aug. 2, 2021, as Appl. No. 17/391,070.
Application 17/391,070 is a continuation of application No. 16/475,697, granted, now 11,102,821, previously published as PCT/EP2018/050096, filed on Jan. 3, 2018.
Claims priority of application No. 17150480 (EP), filed on Jan. 5, 2017.
Prior Publication US 2021/0360704 A1, Nov. 18, 2021
Int. Cl. H04W 74/08 (2009.01); H04W 76/27 (2018.01)
CPC H04W 74/0833 (2013.01) [H04W 76/27 (2018.02)] 18 Claims
OG exemplary drawing
 
1. A method of operating an infrastructure equipment providing a wireless access interface for transmitting data to or receiving data from a communications device in an inactive state, the method comprising:
receiving a first signal via the wireless access interface, the first signal including a random access preamble and a first portion of data from the communications device;
transmitting a random access response message to the communications device; and
receiving a second signal comprising a second portion of the data from the communications device; and
transmitting, based on whether the infrastructure equipment successfully receives the second portion, an acknowledgement or a negative acknowledgement (ACK/NACK) to the communications device.