IL257380B - Method and equipment for time domain division pre-encryption - Google Patents

Method and equipment for time domain division pre-encryption

Info

Publication number
IL257380B
IL257380B IL257380A IL25738018A IL257380B IL 257380 B IL257380 B IL 257380B IL 257380 A IL257380 A IL 257380A IL 25738018 A IL25738018 A IL 25738018A IL 257380 B IL257380 B IL 257380B
Authority
IL
Israel
Prior art keywords
equipment
time domain
precoding diversity
precoding
diversity
Prior art date
Application number
IL257380A
Other languages
English (en)
Hebrew (he)
Other versions
IL257380A (en
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 IL257380A publication Critical patent/IL257380A/en
Publication of IL257380B publication Critical patent/IL257380B/en

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
    • 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
    • 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
    • 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)
IL257380A 2015-08-06 2018-02-06 Method and equipment for time domain division pre-encryption IL257380B (en)

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 (2)

Publication Number Publication Date
IL257380A IL257380A (en) 2018-04-30
IL257380B true IL257380B (en) 2022-02-01

Family

ID=56842975

Family Applications (1)

Application Number Title Priority Date Filing Date
IL257380A IL257380B (en) 2015-08-06 2018-02-06 Method and equipment for time domain division pre-encryption

Country Status (6)

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

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
KR102151068B1 (ko) * 2017-06-09 2020-09-02 엘지전자 주식회사 무선 통신 시스템에서 참조 신호를 송수신하기 위한 방법 및 이를 위한 장치
US11018903B2 (en) 2017-08-03 2021-05-25 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
WO2019049110A1 (en) * 2017-09-11 2019-03-14 Telefonaktiebolaget Lm Ericsson (Publ) PRECODING AND MULTILAYER TRANSMISSION USING REFERENCE SIGNAL RESOURCE SUB-SETS
US11451272B2 (en) * 2018-03-21 2022-09-20 Qualcomm Incorporated Precoding patterns for shared channel transmission repetition
CN113544977B (zh) * 2020-02-19 2023-11-07 北京小米移动软件有限公司 数据传输方法、装置、通信设备及存储介质
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
JP6378192B2 (ja) * 2012-11-13 2018-08-22 エルジー エレクトロニクス インコーポレイティド データ送信方法及び装置、並びにデータ送信方法及び装置
MY176651A (en) 2012-12-21 2020-08-19 Ericsson Telefon Ab L M 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
JP2018528672A (ja) 2018-09-27
US20170041052A1 (en) 2017-02-09
JP6596573B2 (ja) 2019-10-23
IL257380A (en) 2018-04-30
US11190241B2 (en) 2021-11-30
US20220014240A1 (en) 2022-01-13
EP3332502A1 (en) 2018-06-13
BR112018002526A2 (pt) 2018-09-25
WO2017021915A1 (en) 2017-02-09

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