EP4714042A2 - Mimo-entzerrerschaltung, kommunikationseinheit und verfahren zur sukzessiven störungslöschung - Google Patents

Mimo-entzerrerschaltung, kommunikationseinheit und verfahren zur sukzessiven störungslöschung

Info

Publication number
EP4714042A2
EP4714042A2 EP24806715.9A EP24806715A EP4714042A2 EP 4714042 A2 EP4714042 A2 EP 4714042A2 EP 24806715 A EP24806715 A EP 24806715A EP 4714042 A2 EP4714042 A2 EP 4714042A2
Authority
EP
European Patent Office
Prior art keywords
matrix
circuit
square root
vector
preprocessed
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
EP24806715.9A
Other languages
English (en)
French (fr)
Inventor
Siyao Lu
Robert Geoffrey MAUNDER
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 EP4714042A2 publication Critical patent/EP4714042A2/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H04L25/03891—Spatial equalizers

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)
  • Noise Elimination (AREA)
EP24806715.9A 2023-05-16 2024-05-16 Mimo-entzerrerschaltung, kommunikationseinheit und verfahren zur sukzessiven störungslöschung Pending EP4714042A2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2307298.6A GB2630078B (en) 2023-05-16 2023-05-16 MIMO equalizer circuit, communication unit and method for successive interference cancellation
PCT/EP2024/035001 WO2024235486A2 (en) 2023-05-16 2024-05-16 Mimo equalizer circuit, communication unit and method for successive interference cancellation

Publications (1)

Publication Number Publication Date
EP4714042A2 true EP4714042A2 (de) 2026-03-25

Family

ID=86872472

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24806715.9A Pending EP4714042A2 (de) 2023-05-16 2024-05-16 Mimo-entzerrerschaltung, kommunikationseinheit und verfahren zur sukzessiven störungslöschung

Country Status (4)

Country Link
EP (1) EP4714042A2 (de)
CN (1) CN121175942A (de)
GB (1) GB2630078B (de)
WO (1) WO2024235486A2 (de)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7672409B2 (en) * 2004-07-23 2010-03-02 Sandbridge Technologies, Inc. Base station software for multi-user detection uplinks and downlinks and method thereof
CN102215072B (zh) * 2010-04-09 2014-06-11 华为技术有限公司 多天线通信系统中信号检测的方法和接收机
US8542781B2 (en) * 2010-08-31 2013-09-24 Telefonaktiebolaget L M Ericsson (Publ) Incrementally inclusive frequency domain symbol joint detection
KR101313862B1 (ko) * 2013-05-28 2013-09-30 지씨티 세미컨덕터 인코포레이티드 Mimo 수신기에 사용되는 간섭 제거기, mimo 수신기에서 간섭을 제거하는 방법 및 mimo 수신기
WO2016082040A1 (en) * 2014-11-28 2016-06-02 ZTE Canada Inc. Unified interference rejection combining
CN104683282B (zh) * 2015-02-16 2018-03-30 深圳市中兴微电子技术有限公司 一种支持发射分集的干扰抑制合并方法和装置
CN108471323A (zh) * 2017-02-23 2018-08-31 深圳市中兴微电子技术有限公司 一种基于mimo系统的信号检测方法及装置

Also Published As

Publication number Publication date
WO2024235486A2 (en) 2024-11-21
WO2024235486A3 (en) 2025-04-10
CN121175942A (zh) 2025-12-19
GB2630078A (en) 2024-11-20
GB202307298D0 (en) 2023-06-28
GB2630078B (en) 2026-04-08

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