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Patent Searching and Data


Title:
Overhead reduction to transmission of a receiving acknowledge signal
Document Type and Number:
Japanese Patent JP6258354
Kind Code:
B2
Abstract:
A method and a terminal in a wireless communication system, the method comprising receiving, from a base station, downlink control information (DCI) via a physical downlink control channel (PDCCH) wherein the DCI includes a physical uplink control channel (PUCCH) resource related field; determining a PUCCH resource, based on the PUCCH resource related field, an index of a first control channel element (CCE) for the PDCCH and a number of CCEs for the PDCCH; and transmitting, to the base station, hybrid automatic repeat request-acknowledgement, HARQ-ACK, information via a PUCCH, based on the PUCCH resource.

Inventors:
Alice Papasacherariou
Application Number:
JP2015553652A
Publication Date:
January 10, 2018
Filing Date:
January 15, 2014
Export Citation:
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Assignee:
Samsung Electronics Company Limited
International Classes:
H04L27/26; H04L1/16; H04W28/04; H04W72/04
Domestic Patent References:
JP2015534394A
JP2016504803A
JP2015516125A
Foreign References:
US20110243066
Other References:
Research In Motion, UK Limited,Efficiency of DCI based PUCCH Resource Allocation Alternatives for ePDCCH[online],3GPP TSG RAN WG1 Meeting #71 R1-125069,インターネット Alcatel-Lucent,Status Report to TSG[online],3GPP TSG RAN meeting #58 RP-121579,インターネット
Attorney, Agent or Firm:
Tatsuhiko Abe
Shinya Mitsuhiro
Choi
Keiji Kiuchi