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Title:
MTCのためのアップリンクHARQ-ACKフィードバック
Document Type and Number:
Japanese Patent JP7374972
Kind Code:
B2
Abstract:
Systems and methods for efficient signaling Hybrid Automatic Repeat Request Acknowledgement (HARQ-ACK) for an uplink data transmission are disclosed. In some embodiments, a method of signaling HARQ-ACK feedback for an uplink data transmission sent from a wireless device to a radio network node comprises obtaining HARQ-ACK feedback for the uplink data transmission, encoding the obtained HARQ-ACK feedback on to an unused bit combination of a field in a downlink control channel, and transmitting the downlink control channel to the wireless device. Embodiments of the present disclosure enable wireless device power saving using positive HARQ-ACK feedback without increasing the static downlink control signaling overhead and without reducing coverage for downlink control information.

Inventors:
Barriman, Joan
Hartell, Joan
Application Number:
JP2021179898A
Publication Date:
November 07, 2023
Filing Date:
November 04, 2021
Export Citation:
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Assignee:
Telef on Acty Bora Get LM Ericsson (Pable)
International Classes:
H04L1/16; H04W4/70; H04W28/04; H04W28/06; H04W72/1268
Foreign References:
CN104811284A
Other References:
LG Electronics,Details on DCI contents for MTC[online],3GPP TSG-RAN WG1#82 R1-154234,インターネット,2015年08月14日,pp. 1-6
Attorney, Agent or Firm:
Yoshitaka Sonoda
Yoshitaka Togashi
Toshiyasu Ishioka
Ryo Fujii
Harumi Kokaji