EP4714043A2 - Mimo-entzerrerschaltung für sukzessive interferenzunterdrückung und verfahren dafür - Google Patents

Mimo-entzerrerschaltung für sukzessive interferenzunterdrückung und verfahren dafür

Info

Publication number
EP4714043A2
EP4714043A2 EP24806716.7A EP24806716A EP4714043A2 EP 4714043 A2 EP4714043 A2 EP 4714043A2 EP 24806716 A EP24806716 A EP 24806716A EP 4714043 A2 EP4714043 A2 EP 4714043A2
Authority
EP
European Patent Office
Prior art keywords
matrix
circuit
mimo
equalised
vector
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
EP24806716.7A
Other languages
English (en)
French (fr)
Inventor
Siyao Lu
Robert Geoffrey MAUNDER
Xiaoyu Zhang
Mohammed El-Hajjar
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AccelerComm Ltd
Original Assignee
AccelerComm Ltd
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 AccelerComm Ltd filed Critical AccelerComm Ltd
Publication of EP4714043A2 publication Critical patent/EP4714043A2/de
Pending legal-status Critical Current

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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/0848—Joint weighting
    • H04B7/0851—Joint weighting using training sequences or error signal
    • 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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/0848—Joint weighting
    • H04B7/0854—Joint weighting using error minimizing algorithms, e.g. minimum mean squared error [MMSE], "cross-correlation" or matrix inversion
    • 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
    • H04L25/03159—Arrangements for removing intersymbol interference operating in the frequency domain
    • 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
    • H04L25/03178—Arrangements involving sequence estimation techniques
    • H04L25/03248—Arrangements for operating in conjunction with other apparatus
    • H04L25/0328—Arrangements for operating in conjunction with other apparatus with interference cancellation circuitry
    • 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
    • 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
    • H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
    • H04L2025/03426—Arrangements for removing intersymbol interference characterised by the type of transmission transmission using multiple-input and multiple-output channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Radio Transmission System (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Noise Elimination (AREA)
EP24806716.7A 2023-05-16 2024-05-16 Mimo-entzerrerschaltung für sukzessive interferenzunterdrückung und verfahren dafür Pending EP4714043A2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2307296.0A GB2630275B (en) 2023-05-16 2023-05-16 A MIMO equaliser circuit for successive interference cancellation and method therefor
PCT/EP2024/035002 WO2024235487A2 (en) 2023-05-16 2024-05-16 A mimo equalizer circuit for successive interference cancellation and method therefor

Publications (1)

Publication Number Publication Date
EP4714043A2 true EP4714043A2 (de) 2026-03-25

Family

ID=86872476

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24806716.7A Pending EP4714043A2 (de) 2023-05-16 2024-05-16 Mimo-entzerrerschaltung für sukzessive interferenzunterdrückung und verfahren dafür

Country Status (4)

Country Link
EP (1) EP4714043A2 (de)
CN (1) CN121195479A (de)
GB (1) GB2630275B (de)
WO (1) WO2024235487A2 (de)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6785341B2 (en) * 2001-05-11 2004-08-31 Qualcomm Incorporated Method and apparatus for processing data in a multiple-input multiple-output (MIMO) communication system utilizing channel state information
US20140334561A1 (en) * 2013-05-13 2014-11-13 Blackberry Limited Method and System for Symbol Detection Using Matrix Decomposition
US9521018B1 (en) * 2015-12-18 2016-12-13 Collision Communications, Inc. Wireless receiver for turbo loop multiuser detection incorporating prior loop residual estimation errors

Also Published As

Publication number Publication date
WO2024235487A3 (en) 2025-04-03
GB202307296D0 (en) 2023-06-28
WO2024235487A2 (en) 2024-11-21
GB2630275B (en) 2025-12-03
GB2630275A (en) 2024-11-27
CN121195479A (zh) 2025-12-23

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