PL4026255T3 - Redukcja narzutu informacji o stanie kanału dla punktu/panelu odbioru z wieloma transmisjami i komórki bez wielu wejść i wyjść - Google Patents

Redukcja narzutu informacji o stanie kanału dla punktu/panelu odbioru z wieloma transmisjami i komórki bez wielu wejść i wyjść

Info

Publication number
PL4026255T3
PL4026255T3 PL19769914.3T PL19769914T PL4026255T3 PL 4026255 T3 PL4026255 T3 PL 4026255T3 PL 19769914 T PL19769914 T PL 19769914T PL 4026255 T3 PL4026255 T3 PL 4026255T3
Authority
PL
Poland
Prior art keywords
panel
state information
channel state
cell free
reception point
Prior art date
Application number
PL19769914.3T
Other languages
English (en)
Inventor
Rana Ahmed Salem
Mihai Enescu
Youngsoo Yuk
Keeth Saliya Jayasinghe LADDU
Salah Eddine HAJRI
Original Assignee
Nokia Technologies Oy
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 Nokia Technologies Oy filed Critical Nokia Technologies Oy
Publication of PL4026255T3 publication Critical patent/PL4026255T3/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
    • H04B7/022—Site diversity; Macro-diversity
    • H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
    • 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
    • H04B7/0619—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 using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • 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
    • H04B7/0619—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 using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0634—Antenna weights or vector/matrix coefficients
    • 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
    • H04B7/0619—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 using feedback from receiving side
    • H04B7/0658—Feedback reduction

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
PL19769914.3T 2019-09-04 2019-09-04 Redukcja narzutu informacji o stanie kanału dla punktu/panelu odbioru z wieloma transmisjami i komórki bez wielu wejść i wyjść PL4026255T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2019/057455 WO2021044190A1 (en) 2019-09-04 2019-09-04 Channel state information overhead reduction for multi-transmission reception point/panel and cell free multiple input, multiple output

Publications (1)

Publication Number Publication Date
PL4026255T3 true PL4026255T3 (pl) 2025-11-24

Family

ID=67989044

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19769914.3T PL4026255T3 (pl) 2019-09-04 2019-09-04 Redukcja narzutu informacji o stanie kanału dla punktu/panelu odbioru z wieloma transmisjami i komórki bez wielu wejść i wyjść

Country Status (5)

Country Link
US (2) US12040869B2 (pl)
EP (1) EP4026255B1 (pl)
CN (1) CN114631267B (pl)
PL (1) PL4026255T3 (pl)
WO (1) WO2021044190A1 (pl)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021044190A1 (en) * 2019-09-04 2021-03-11 Nokia Technologies Oy Channel state information overhead reduction for multi-transmission reception point/panel and cell free multiple input, multiple output
EP4042583A4 (en) * 2019-10-08 2022-10-19 Telefonaktiebolaget Lm Ericsson (Publ) METHODS, UE AND APU FOR MANAGING DATA TRANSMISSIONS IN A DISTRIBUTED MIMO SYSTEM
WO2021155842A1 (en) * 2020-02-06 2021-08-12 Mediatek Singapore Pte. Ltd. Method and apparatus for channel state information reporting
EP4201156A4 (en) 2021-03-18 2024-03-13 Samsung Electronics Co., Ltd. MULTIPLE RECEPTION/TRANSMISSION POINT (TRP) SYSTEM AND ITS METHOD
US20240340052A1 (en) * 2021-07-14 2024-10-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Methods and apparatuses for csi reporting for joint transmission in a wireless communications network
KR20240035809A (ko) * 2021-07-23 2024-03-18 삼성전자주식회사 풀-듀플렉스 무선 통신 시스템을 위한 방법 및 장치
US20230291452A1 (en) * 2022-03-09 2023-09-14 Mediatek Inc. Multiple-transmission-reception-point measurement and transmission in wireless communication system
CN119156776A (zh) * 2022-04-01 2024-12-17 交互数字专利控股公司 与fdd相关联的相干联合发送csi报告
GB2630516A (en) 2022-04-29 2024-11-27 Lenovo Beijing Ltd Methods and apparatus of codebook enhancement for coherent joint transmission
EP4559098A4 (en) * 2022-07-18 2026-04-08 Nokia Technologies Oy SOLUTIONS AND SIGNALS TO ENABLE MULTI-INPUT AND MULTI-OUTPUT TRANSMISSION WITHOUT CELLS
WO2024216993A1 (en) * 2023-12-04 2024-10-24 Zte Corporation Systems and methods for enhanced channel state information for frequency division duplex multiple-input-multiple-output

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2498530A1 (en) * 2011-03-10 2012-09-12 NTT DoCoMo, Inc. Method for coordinated multipoint (CoMP) transmission/reception in wireless communication networks with reconfiguration capability
US9893777B2 (en) * 2014-11-17 2018-02-13 Samsung Electronics Co., Ltd. Method and apparatus for precoding channel state information reference signal
US10219259B2 (en) * 2016-05-13 2019-02-26 Qualcomm Incorporated Uplink-based cell selection
US10420109B2 (en) * 2017-04-13 2019-09-17 Futurewei Technologies, Inc. System and method for providing explicit feedback in communications systems with multi-point connectivity
KR102488581B1 (ko) * 2017-09-12 2023-01-13 삼성전자 주식회사 채널상태정보 보고를 위한 상향링크 컨트롤 정보 맵핑 방법 및 장치
US10958326B2 (en) * 2018-02-16 2021-03-23 Samsung Electronics Co., Ltd. Method and apparatus for resource-based CSI acquisition in advanced wireless communication systems
US11503619B2 (en) * 2018-07-06 2022-11-15 Qualcomm Incorporated Feedback for multi-point communications
WO2021044190A1 (en) * 2019-09-04 2021-03-11 Nokia Technologies Oy Channel state information overhead reduction for multi-transmission reception point/panel and cell free multiple input, multiple output

Also Published As

Publication number Publication date
EP4026255B1 (en) 2025-09-17
US20220329304A1 (en) 2022-10-13
EP4026255A1 (en) 2022-07-13
CN114631267B (zh) 2025-10-03
US20240235641A1 (en) 2024-07-11
EP4026255C0 (en) 2025-09-17
WO2021044190A1 (en) 2021-03-11
US12040869B2 (en) 2024-07-16
CN114631267A (zh) 2022-06-14
US12308919B2 (en) 2025-05-20

Similar Documents

Publication Publication Date Title
PL4026255T3 (pl) Redukcja narzutu informacji o stanie kanału dla punktu/panelu odbioru z wieloma transmisjami i komórki bez wielu wejść i wyjść
PH12021552102A1 (en) Uplink collision handling
PL3949626T3 (pl) Komunikacja przy wykorzystywaniu wielu technologii dostępu radiowego
EP4026387A4 (en) SUPPORT FOR GROUPED COMMUNICATIONS WITH SHARED DOWNLINK DATA
EP3949998A4 (en) CELL ACTIVATOR
EP3876616A4 (en) Resource selection method, data transmission method and device
PT3755032T (pt) Método para transmitir relatórios de informação do estado do canal, e terminal
EP4301077A3 (en) Transmissions of downlink control channels for low cost ues
EP4181600A4 (en) CONFIGURATION METHOD FOR LOGICAL CHANNEL (LCH), COMMUNICATION DEVICE AND COMMUNICATION SYSTEM
MY168561A (en) Systems and methods for backwards-compatible preamble formats for multiple access wireless communication
EP4015620A4 (en) RAPID TEST SYSTEM AND PROCEDURE BASED ON PCR REACTION
EP4016950A4 (en) COMMUNICATION METHOD, DEVICE AND SYSTEM
EP4057763A4 (en) METHOD FOR TRANSMITTING AND RECEIVING A UPLINK CHANNEL IN A WIRELESS COMMUNICATIONS SYSTEM AND APPARATUS THEREOF
EP3301963A4 (en) Method for transmitting channel state information, access point, and station
EP4472099A3 (en) Duplexing modes for transmissions
WO2010106330A3 (en) Bit loading method and apparatus for multicode parallel channel communication
EP3993478A4 (en) PCF DEVICE, AF DEVICE, NEF DEVICE AND METHOD THEREOF
IL279122A (en) A communication system with multiple deployment providers and related methods
EP3247165A4 (en) Access point (ap), station (sta), communication system and data transmission method
EP3773370A4 (en) Iud insertion devices, and related methods and kits therefor
EP3884655A4 (en) OVERHEAD REDUCTION IN CHANNEL STATE INFORMATION FEEDBACK
EP3998844A4 (en) CHANNEL KNIFE BACKS
EP3993390A4 (en) TRANSMITTER, RECEIVER AND COMMUNICATION SYSTEM
EP4460111A3 (en) Data transmission method, access point and station
EP4035294A4 (en) Information for physical downlink shared channel configuration