PL3360265T3 - Ocena stanu kanału - Google Patents

Ocena stanu kanału

Info

Publication number
PL3360265T3
PL3360265T3 PL16816568T PL16816568T PL3360265T3 PL 3360265 T3 PL3360265 T3 PL 3360265T3 PL 16816568 T PL16816568 T PL 16816568T PL 16816568 T PL16816568 T PL 16816568T PL 3360265 T3 PL3360265 T3 PL 3360265T3
Authority
PL
Poland
Prior art keywords
channel condition
condition estimation
estimation
channel
condition
Prior art date
Application number
PL16816568T
Other languages
English (en)
Inventor
Sven Petersson
Andreas Nilsson
Fredrik Athley
Mikael Coldrey
Original Assignee
Telefonaktiebolaget Lm Ericsson (Publ)
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 Telefonaktiebolaget Lm Ericsson (Publ) filed Critical Telefonaktiebolaget Lm Ericsson (Publ)
Publication of PL3360265T3 publication Critical patent/PL3360265T3/pl

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
    • H04B7/046—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account
    • H04B7/0469—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account taking special antenna structures, e.g. cross polarized antennas into account
    • 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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
    • 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
    • H04L25/0204—Channel estimation of multiple channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Radio Transmission System (AREA)
PL16816568T 2016-12-27 2016-12-27 Ocena stanu kanału PL3360265T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/EP2016/082720 WO2018121843A1 (en) 2016-12-27 2016-12-27 Channel condition estimation
EP16816568.6A EP3360265B1 (en) 2016-12-27 2016-12-27 Channel condition estimation

Publications (1)

Publication Number Publication Date
PL3360265T3 true PL3360265T3 (pl) 2022-01-24

Family

ID=57799691

Family Applications (1)

Application Number Title Priority Date Filing Date
PL16816568T PL3360265T3 (pl) 2016-12-27 2016-12-27 Ocena stanu kanału

Country Status (6)

Country Link
US (2) US10720976B2 (pl)
EP (2) EP3360265B1 (pl)
CN (1) CN109983709B (pl)
ES (1) ES2894889T3 (pl)
PL (1) PL3360265T3 (pl)
WO (1) WO2018121843A1 (pl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107046435B (zh) 2016-02-05 2021-09-28 索尼公司 无线通信方法和无线通信装置
EP3360265B1 (en) * 2016-12-27 2021-08-18 Telefonaktiebolaget LM Ericsson (publ) Channel condition estimation
CN110679093B (zh) 2017-05-23 2022-05-24 瑞典爱立信有限公司 信道条件的估计

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6947748B2 (en) * 2000-12-15 2005-09-20 Adaptix, Inc. OFDMA with adaptive subcarrier-cluster configuration and selective loading
US8181076B2 (en) * 2007-01-26 2012-05-15 Cisco Technology, Inc. Method for retransmitting a data sequence according to channel condition in a wireless communications network
EP2392048B1 (en) * 2009-02-02 2018-10-31 Commonwealth Scientific and Industrial Research Organisation Hybrid adaptive antenna array
JP5262894B2 (ja) * 2009-03-24 2013-08-14 富士通株式会社 無線通信システムにおける復号誤り検出方法および復号装置
BR112012015627A2 (pt) * 2009-12-25 2018-05-29 Intel Corp "método e aparelho para transmissão mimo de multiplos usuários de enlace descendente em uma rede sem fio"
US9124347B2 (en) * 2011-04-04 2015-09-01 Qualcomm Incorporated Systems and methods for communication in a white space
US8502733B1 (en) * 2012-02-10 2013-08-06 CBF Networks, Inc. Transmit co-channel spectrum sharing
WO2013048505A1 (en) * 2011-09-30 2013-04-04 Intel Corporation Enhanced performance multi-user multiple input multiple output (mu-mimo) radio links
KR20130127347A (ko) * 2012-05-10 2013-11-22 삼성전자주식회사 아날로그 및 디지털 하이브리드 빔포밍을 통한 통신 방법 및 장치
JP6275422B2 (ja) * 2013-09-06 2018-02-07 株式会社Ｎｔｔドコモ 無線基地局、ユーザ端末及び無線通信方法
EP2897305A1 (en) * 2014-01-21 2015-07-22 Alcatel Lucent Apparatuses, Methods and Computer Programs for a Base Station Transceiver and a Mobile Transceiver
WO2015119559A1 (en) * 2014-02-10 2015-08-13 Telefonaktiebolaget L M Ericsson (Publ) Reference signal coupling in a wireless network
US10158414B2 (en) * 2015-06-18 2018-12-18 Samsung Electronics Co., Ltd. Advanced beamforming and feedback methods for MIMO wireless communication systems
EP3360265B1 (en) * 2016-12-27 2021-08-18 Telefonaktiebolaget LM Ericsson (publ) Channel condition estimation

Also Published As

Publication number Publication date
ES2894889T3 (es) 2022-02-16
EP3926846A1 (en) 2021-12-22
EP3360265A1 (en) 2018-08-15
CN109983709B (zh) 2022-05-13
US20180323839A1 (en) 2018-11-08
EP3360265B1 (en) 2021-08-18
WO2018121843A1 (en) 2018-07-05
US11444666B2 (en) 2022-09-13
US20210075481A1 (en) 2021-03-11
US10720976B2 (en) 2020-07-21
CN109983709A (zh) 2019-07-05

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