EP4338302A4 - Vorkodierung von informationen - Google Patents

Vorkodierung von informationen

Info

Publication number: EP4338302A4
Authority: EP; European Patent Office
Prior art keywords: precoding; information
Prior art date: 2021-05-11
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

EP22806897.9A

Other languages

English (en)

French (fr)

Other versions

EP4338302A1 (de

Inventor

Filippo Tosato

Rana Ahmed

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.)

Nokia Technologies Oy

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.)

2021-05-11

Filing date

2022-04-28

Publication date

2025-05-14

2022-04-28 Application filed by Nokia Technologies Oy filed Critical Nokia Technologies Oy

2022-04-28 Priority to MA71361A priority Critical patent/MA71361A/fr

2024-03-20 Publication of EP4338302A1 publication Critical patent/EP4338302A1/de

2025-05-14 Publication of EP4338302A4 publication Critical patent/EP4338302A4/de

Status 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
- H04B7/0413—MIMO systems
- H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
- 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
- H04B7/0478—Special codebook structures directed to feedback optimisation
- 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
- H04B7/0636—Feedback format
- H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
- 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)
Compression, Expansion, Code Conversion, And Decoders (AREA)
Data Exchanges In Wide-Area Networks (AREA)
Holo Graphy (AREA)
Apparatus For Radiation Diagnosis (AREA)
Forging (AREA)

EP22806897.9A 2021-05-11 2022-04-28 Vorkodierung von informationen Pending EP4338302A4 (de)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
MA71361A MA71361A (fr)	2021-05-11	2022-04-28	Informations de précodage

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US202163187347P	2021-05-11	2021-05-11
US202163230349P	2021-08-06	2021-08-06
PCT/FI2022/050277 WO2022238612A1 (en)	2021-05-11	2022-04-28	Precoding information

Publications (2)

Publication Number	Publication Date
EP4338302A1 EP4338302A1 (de)	2024-03-20
EP4338302A4 true EP4338302A4 (de)	2025-05-14

Family

ID=81393067

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
EP22806897.9A Pending EP4338302A4 (de)	2021-05-11	2022-04-28	Vorkodierung von informationen
EP22170400.0A Active EP4092922B1 (de)	2021-05-11	2022-04-28	Vorcodieren von informationen

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
EP22170400.0A Active EP4092922B1 (de)	2021-05-11	2022-04-28	Vorcodieren von informationen

Country Status (13)

Country	Link
EP (2)	EP4338302A4 (de)
JP (1)	JP7644267B2 (de)
KR (1)	KR102881909B1 (de)
AU (1)	AU2022273916B2 (de)
CA (1)	CA3218276A1 (de)
CL (2)	CL2023003368A1 (de)
CO (1)	CO2023017058A2 (de)
ES (1)	ES2970144T3 (de)
FI (1)	FI4092922T3 (de)
MA (1)	MA71361A (de)
MX (1)	MX2023013242A (de)
PL (1)	PL4092922T3 (de)
WO (1)	WO2022238612A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN118119010A (zh) *	2022-11-30	2024-05-31	华为技术有限公司	通信方法及装置
CN118174755A (zh) *	2022-12-09	2024-06-11	哲库科技(北京)有限公司	频域压缩方法及装置
WO2024156073A1 (en) *	2023-01-25	2024-08-02	Qualcomm Incorporated	Parameter reporting for multiple subbands
CN118802025A (zh) *	2023-04-13	2024-10-18	中兴通讯股份有限公司	监测方法及装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20210126691A1 (en) *	2019-10-29	2021-04-29	Nokia Technologies Oy	Mapping of windowed fd basis to a combinatorial indicator for pmi reporting and usage

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP3474459A1 (de) *	2017-10-18	2019-04-24	Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.	Empfänger, sender, system und verfahren mit raumverzögerungsvorcodierung
EP3734852A1 (de) *	2019-05-02	2020-11-04	Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V.	Verfahren und vorrichtungen zur csi-meldung in einem drahtloskommunikationssystem
US11463142B2 (en)	2019-09-06	2022-10-04	Samsung Electronics Co., Ltd.	Method and apparatus for uplink control information omission
BR112023021175A2 (pt)	2021-04-12	2023-12-19	Lenovo Singapore Pte Ltd	Relatórios de csi com subconjunto de indicadores de coeficiente

2022
- 2022-04-28 PL PL22170400.0T patent/PL4092922T3/pl unknown
- 2022-04-28 WO PCT/FI2022/050277 patent/WO2022238612A1/en not_active Ceased
- 2022-04-28 FI FIEP22170400.0T patent/FI4092922T3/fi active
- 2022-04-28 MA MA71361A patent/MA71361A/fr unknown
- 2022-04-28 KR KR1020237042501A patent/KR102881909B1/ko active Active
- 2022-04-28 AU AU2022273916A patent/AU2022273916B2/en active Active
- 2022-04-28 CA CA3218276A patent/CA3218276A1/en active Pending
- 2022-04-28 EP EP22806897.9A patent/EP4338302A4/de active Pending
- 2022-04-28 EP EP22170400.0A patent/EP4092922B1/de active Active
- 2022-04-28 MX MX2023013242A patent/MX2023013242A/es unknown
- 2022-04-28 JP JP2023570051A patent/JP7644267B2/ja active Active
- 2022-04-28 ES ES22170400T patent/ES2970144T3/es active Active
2023
- 2023-11-10 CL CL2023003368A patent/CL2023003368A1/es unknown
- 2023-12-07 CO CONC2023/0017058A patent/CO2023017058A2/es unknown
2024
- 2024-10-21 CL CL2024003215A patent/CL2024003215A1/es unknown

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20210126691A1 (en) *	2019-10-29	2021-04-29	Nokia Technologies Oy	Mapping of windowed fd basis to a combinatorial indicator for pmi reporting and usage

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
NOKIA ET AL: "Enhancement on CSI measurement and reporting", vol. RAN WG1, no. e-Meeting; 20210125 - 20210205, 18 January 2021 (2021-01-18), XP051971339, Retrieved from the Internet <URL:https://ftp.3gpp.org/tsg_ran/WG1_RL1/TSGR1_104-e/Docs/R1-2101011.zip R1-2101011_Rel-17_CSI_enhancements.docx> [retrieved on 20210118] *
See also references of WO2022238612A1 *
VIVO: "Further discussion and evaluation on MTRP CSI and partial reciprocity", vol. RAN WG1, no. e-Meeting; 20210125 - 20210205, 19 January 2021 (2021-01-19), XP051971014, Retrieved from the Internet <URL:https://ftp.3gpp.org/tsg_ran/WG1_RL1/TSGR1_104-e/Docs/R1-2100427.zip R1-2100427_Further discussion and evaluation on MTRP CSI and Partial reciprocity_final.docx> [retrieved on 20210119] *

Also Published As

Publication number	Publication date
JP7644267B2 (ja)	2025-03-11
CL2023003368A1 (es)	2024-05-17
EP4092922A1 (de)	2022-11-23
WO2022238612A1 (en)	2022-11-17
JP2024519341A (ja)	2024-05-10
AU2022273916A1 (en)	2023-12-07
AU2022273916B2 (en)	2025-01-23
CA3218276A1 (en)	2022-11-17
EP4338302A1 (de)	2024-03-20
KR20240006640A (ko)	2024-01-15
CO2023017058A2 (es)	2023-12-29
MA71361A (fr)	2025-04-30
CL2024003215A1 (es)	2025-02-21
KR102881909B1 (ko)	2025-11-05
FI4092922T3 (fi)	2024-01-11
MX2023013242A (es)	2023-12-15
ES2970144T3 (es)	2024-05-27
EP4092922B1 (de)	2023-12-13
PL4092922T3 (pl)	2024-03-18

Legal Events

Date	Code	Title	Description
2022-11-29	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2024-02-16	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2024-02-16	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2024-03-20	17P	Request for examination filed	Effective date: 20231201
2024-03-20	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2024-08-14	DAX	Request for extension of the european patent (deleted)
2024-08-14	RAV	Requested validation state of the european patent: fee paid	Extension state: TN Effective date: 20231201 Extension state: MA Effective date: 20231201
2024-10-18	REG	Reference to a national code	Ref country code: HK Ref legal event code: DE Ref document number: 40107551 Country of ref document: HK
2025-05-14	A4	Supplementary search report drawn up and despatched	Effective date: 20250411
2025-05-14	RIC1	Information provided on ipc code assigned before grant	Ipc: H04B 7/0413 20170101ALI20250408BHEP Ipc: H04B 7/06 20060101ALI20250408BHEP Ipc: H04B 7/0456 20170101AFI20250408BHEP
2025-09-12	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2025-10-15	17Q	First examination report despatched	Effective date: 20250910

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