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Patent Searching and Data


Title:
METHODS AND APPARATUSES FOR FREQUENCY DOMAIN OMISSION OF SUBBAND CHANNEL STATE INFORMATION REPORT
Document Type and Number:
WIPO Patent Application WO/2019/071383
Kind Code:
A1
Abstract:
Systems, methods, apparatuses, and computer program products for frequency domain omission of subband channel state information (CSI) reporting are provided. One method includes creating or building a type II CSI report by applying one or more frequency omission rules. The frequency omission rules may be based on at least one of frequency selectivity, CQI and CQI variation, or spatial correlation across subbands.

Inventors:
VOOK FRED (US)
MAO XIAOMAO (CN)
HILLERY BILL (US)
ENESCU MIHAI (FI)
LIU HAO (CN)
Application Number:
PCT/CN2017/105375
Publication Date:
April 18, 2019
Filing Date:
October 09, 2017
Export Citation:
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Assignee:
NOKIA SHANGHAI BELL CO LTD (CN)
NOKIA SOLUTIONS & NETWORKS OY (FI)
NOKIA TECHNOLOGIES OY (FI)
International Classes:
H04B7/06
Domestic Patent References:
WO2017167091A12017-10-05
Other References:
ZTE ET AL.: "Remaining details on CSI reporting", 3GPP TSG RAN WGI MEETING #90BIS R1-1717423, 3 October 2017 (2017-10-03), XP051352641
HUAWEI ET AL.: "CQI and MCS design", 3GPP TSG RAN WG1 MEETING AH NR#3 R1-1715469, 21 September 2017 (2017-09-21), XP051338937
ZTE: "On CSI framework details", 3GPP TSG RAN WGI NR ADHOC#2 R1-1710187, 30 June 2017 (2017-06-30), XP051299411
SAMSUNG ET AL.: "WF for Open Issues on CSI Reporting", 3GPP TSG-RAN WG1 NR-AH3 R1-1716901, 21 September 2017 (2017-09-21), XP051353976
Attorney, Agent or Firm:
KING & WOOD MALLESONS (CN)
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