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Patent Searching and Data


Title:
ユーザ装置、基地局及び通信方法
Document Type and Number:
Japanese Patent JP6708638
Kind Code:
B2
Abstract:
There is provided user equipment for communicating with a base station in a mobile communication system including the base station and the user equipment, the user equipment including a PDCP layer processor provided with a storage unit that receives and stores a plurality of acknowledgement signals to be transmitted to the base station; and an RLC layer processor that transmits, to the PDCP layer processor, a signal transmission grant signal that indicates that transmission of an uplink signal is allowed, wherein, upon receiving the signal transmission grant signal, the PDCP layer processor transmits, to the RLC layer processor, an acknowledgement signal that is received most recently among the plurality of acknowledgement signals.

Inventors:
Hideaki Takahashi
Toru Uchino
Uri Andaluma Wanti Hapsari
Akito Hanaki
Application Number:
JP2017520646A
Publication Date:
June 10, 2020
Filing Date:
May 18, 2016
Export Citation:
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Assignee:
Ntt docomo, Inc.
International Classes:
H04W28/04; H04W80/02
Domestic Patent References:
JP2006101339A
JP2003198556A
Foreign References:
US20040052234
US6338131
Attorney, Agent or Firm:
Tadashige Ito
Tadahiko Ito
Ryuji Ishihara