公开(公告)号：US20200077294A1

公开(公告)日：2020-03-05

申请号：US16675531

申请日：2019-11-06

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soeng-Hun KIM ,  Sung-Ho CHOI ,  OSok SONG ,  Gert Jan VAN LIESHOUT ,  Himke VAN DER VELDE

IPC: H04W28/02 ,  H04L1/18 ,  H04L1/16 ,  H04W36/02

Abstract: A method for transmitting packet data units Packet Data Units (PDUs) at a PDU transmitter in a communication system is provided. The method includes transmitting a first PDU comprising a PDU header and a data portion, receiving Negative Acknowledgement NACK information for the first PDU, segmenting the first PDU to form one or more PDU segments if a size of a second PDU for retransmission is smaller than a size of the first PDU, wherein each of the one or more PDU segment comprises a PDU segment header and a data portion, and transmitting the one or more PDU segment to a PDU receiver.

公开(公告)号：US20190007863A1

公开(公告)日：2019-01-03

申请号：US16127717

申请日：2018-09-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soeng-Hun KIM ,  Sung-Ho CHOI ,  OSok SONG ,  Gert Jan VAN LIESHOUT ,  Himke VAN DER VELDE

IPC: H04W28/02 ,  H04L1/16 ,  H04L1/18 ,  H04W36/02

Abstract: A method for transmitting packet data units Packet Data Units (PDUs) at a PDU transmitter in a communication system is provided. The method includes transmitting a first PDU comprising a PDU header and a data portion, receiving Negative Acknowledgement NACK information for the first PDU, segmenting the first PDU to form one or more PDU segments if a size of a second PDU for retransmission is smaller than a size of the first PDU, wherein each of the one or more PDU segment comprises a PDU segment header and a data portion, and transmitting the one or more PDU segment to a PDU receiver.