US 12,408,007 B2
User equipment and base station for implementing feedback assisted multicast
Qianxi Lu, Guangdong (CN)
Assigned to GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD., Guangdong (CN)
Filed by GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD., Guangdong (CN)
Filed on Jun. 8, 2022, as Appl. No. 17/834,964.
Application 17/834,964 is a continuation of application No. PCT/CN2020/129457, filed on Nov. 17, 2020.
Claims priority of provisional application 62/945,963, filed on Dec. 10, 2019.
Prior Publication US 2022/0303732 A1, Sep. 22, 2022
Int. Cl. H04W 4/06 (2009.01); H04L 1/1812 (2023.01); H04L 5/00 (2006.01); H04W 76/40 (2018.01); H04L 1/00 (2006.01)
CPC H04W 4/06 (2013.01) [H04L 1/1816 (2013.01); H04L 5/0055 (2013.01); H04W 76/40 (2018.02); H04L 2001/0093 (2013.01)] 8 Claims
OG exemplary drawing
 
1. A user equipment (UE) comprising:
a transmitter;
a receiver; and
a hardware processor coupled to the transmitter and the receiver and configured to:
establish a multimedia broadcast multimedia service (MBMS) connection for receiving a MBMS data;
receive, through the receiver, the MBMS data after establishing the MBMS connection;
determine a feedback resource for responding to the MBMS data which has been received; and
transmit, through the transmitter, a feedback message comprising a hybrid automatic repeat request (HARQ) message to indicate a reliability of the MBMS connection based on the MBMS data which has been received, wherein the HARQ message comprises a negative acknowledgment (NACK) message, the feedback resource is used to transmit the NACK message, and there is no feedback resource allocated to transmit an acknowledgment (ACK) message.