BR112018002526A2 - diversidade de pré-codificação no domínio do tempo - Google Patents

diversidade de pré-codificação no domínio do tempo

Info

Publication number
BR112018002526A2
BR112018002526A2 BR112018002526A BR112018002526A BR112018002526A2 BR 112018002526 A2 BR112018002526 A2 BR 112018002526A2 BR 112018002526 A BR112018002526 A BR 112018002526A BR 112018002526 A BR112018002526 A BR 112018002526A BR 112018002526 A2 BR112018002526 A2 BR 112018002526A2
Authority
BR
Brazil
Prior art keywords
physical channel
time domain
repeats
domain precoding
indication
Prior art date
Application number
BR112018002526A
Other languages
English (en)
Portuguese (pt)
Inventor
Mark Harrison Robert
Gao Shiwei
Blankenship Yufei
Original Assignee
Ericsson Telefon Ab L M
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of BR112018002526A2 publication Critical patent/BR112018002526A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03343—Arrangements at the transmitter end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03891—Spatial equalizers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/70—Services for machine-to-machine communication [M2M] or machine type communication [MTC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • H04L5/0012—Hopping in multicarrier systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0094—Indication of how sub-channels of the path are allocated

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
BR112018002526A 2015-08-06 2016-08-04 diversidade de pré-codificação no domínio do tempo BR112018002526A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562201718P 2015-08-06 2015-08-06
US15/223,453 US11190241B2 (en) 2015-08-06 2016-07-29 Precoding diversity in time domain
PCT/IB2016/054700 WO2017021915A1 (en) 2015-08-06 2016-08-04 Precoding diversity in time domain

Publications (1)

Publication Number Publication Date
BR112018002526A2 true BR112018002526A2 (pt) 2018-09-25

Family

ID=56842975

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018002526A BR112018002526A2 (pt) 2015-08-06 2016-08-04 diversidade de pré-codificação no domínio do tempo

Country Status (6)

Country Link
US (2) US11190241B2 (OSRAM)
EP (1) EP3332502A1 (OSRAM)
JP (1) JP6596573B2 (OSRAM)
BR (1) BR112018002526A2 (OSRAM)
IL (1) IL257380B (OSRAM)
WO (1) WO2017021915A1 (OSRAM)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10932256B2 (en) 2015-06-16 2021-02-23 Qualcomm Incorporated Long-term evolution compatible very narrow band design
JP6857538B2 (ja) * 2017-04-14 2021-04-14 株式会社Ｎｔｔドコモ 無線基地局
JP7100065B2 (ja) * 2017-06-09 2022-07-12 エルジー エレクトロニクス インコーポレイティド 無線通信システムにおける参照信号を送受信するための方法、及びこのための装置
EP3662588A1 (en) 2017-08-03 2020-06-10 Intel IP Corporation Channel estimation using a plurality of beamformed reference signals
CN109495148B (zh) 2017-09-10 2021-08-31 华为技术有限公司 一种码本子集限制的方法
US20200213053A1 (en) * 2017-09-11 2020-07-02 Robert Mark Harrison Precoding and multi-layer transmission using reference signal resource subsets
US11451272B2 (en) * 2018-03-21 2022-09-20 Qualcomm Incorporated Precoding patterns for shared channel transmission repetition
US20240267170A1 (en) * 2020-02-19 2024-08-08 Beijing Xiaomi Mobile Software Co., Ltd. Data transmission method and apparatus, communication device and storage medium
WO2024237822A1 (en) * 2023-05-12 2024-11-21 Telefonaktiebolaget Lm Ericsson (Publ) Beamformed transmission of an information channel

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2730717C (en) * 2008-08-12 2015-08-04 Lg Electronics Inc. Data transmission method in a multi-carrier system, and transmitter
US20120052899A1 (en) * 2010-08-30 2012-03-01 Xiaoqiu Wang Wireless Communication System, Base Station Device, and Program
US9876615B2 (en) * 2012-11-13 2018-01-23 Lg Electronics Inc. Method and apparatus for transmitting and receiving data multiple times in consecutive subframes
EP3116281B1 (en) 2012-12-21 2019-01-02 Telefonaktiebolaget LM Ericsson (publ) Non-consecutive subframes in multi-tti scheduling messages
US20140204863A1 (en) 2013-01-18 2014-07-24 Htc Corporation Method of Reducing Reference Signals and Communication Device thereof
US10952192B2 (en) * 2013-07-29 2021-03-16 Qualcomm Incorporated Connected mode design with bundling considerations

Also Published As

Publication number Publication date
US11190241B2 (en) 2021-11-30
IL257380B (en) 2022-02-01
JP6596573B2 (ja) 2019-10-23
US20220014240A1 (en) 2022-01-13
IL257380A (en) 2018-04-30
WO2017021915A1 (en) 2017-02-09
EP3332502A1 (en) 2018-06-13
US20170041052A1 (en) 2017-02-09
JP2018528672A (ja) 2018-09-27

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Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]