EP3878127A4 - Indication de séquence de dm-rs pour une communication en liaison montante - Google Patents

Indication de séquence de dm-rs pour une communication en liaison montante Download PDF

Info

Publication number: EP3878127A4
Authority: EP; European Patent Office
Prior art keywords: uplink communications; sequence display; sequence; display; uplink
Prior art date: 2018-11-08
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP19882556.4A

Other languages

German (de)

English (en)

Other versions

EP3878127A1 (fr

Inventor

Avik SENGUPTA

Sameer PAWAR

Guotong Wang

Gregory V. Morozov

Alexei Davydov

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.)

Intel Corp

Original Assignee

Intel Corp

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.)

2018-11-08

Filing date

2019-11-07

Publication date

2022-08-10

2019-11-07 Application filed by Intel Corp filed Critical Intel Corp

2021-09-15 Publication of EP3878127A1 publication Critical patent/EP3878127A1/fr

2022-08-10 Publication of EP3878127A4 publication Critical patent/EP3878127A4/fr

Status Withdrawn legal-status Critical Current

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
- H04L27/261—Details of reference signals
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/20—Modulator circuits; Transmitter circuits
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2626—Arrangements specific to the transmitter only
- H04L27/2627—Modulators
- H04L27/2634—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation
- H04L27/2636—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation with FFT or DFT modulators, e.g. standard single-carrier frequency-division multiple access [SC-FDMA] transmitter or DFT spread orthogonal frequency division multiplexing [DFT-SOFDM]

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Mobile Radio Communication Systems (AREA)

EP19882556.4A 2018-11-08 2019-11-07 Indication de séquence de dm-rs pour une communication en liaison montante Withdrawn EP3878127A4 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US201862757626P	2018-11-08	2018-11-08
PCT/US2019/060240 WO2020097312A1 (fr)	2018-11-08	2019-11-07	Indication de séquence de dm-rs pour une communication en liaison montante

Publications (2)

Publication Number	Publication Date
EP3878127A1 EP3878127A1 (fr)	2021-09-15
EP3878127A4 true EP3878127A4 (fr)	2022-08-10

Family

ID=70612180

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19882556.4A Withdrawn EP3878127A4 (fr)	2018-11-08	2019-11-07	Indication de séquence de dm-rs pour une communication en liaison montante

Country Status (2)

Country	Link
EP (1)	EP3878127A4 (fr)
WO (1)	WO2020097312A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP4639822A1 (fr) *	2022-12-19	2025-10-29	Nokia Technologies Oy	Appareil et procédé de signalisation dmrs

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20170201989A1 (en) *	2016-01-11	2017-07-13	Qualcomm Incorporated	Uplink data channel design for narrowband devices
WO2018134850A1 (fr) *	2017-01-20	2018-07-26	Wisig Networks Private Limited	Procédé et système permettant de fournir une couverture de code à des symboles ofdm dans un système utilisateur multiple

2019
- 2019-11-07 WO PCT/US2019/060240 patent/WO2020097312A1/fr not_active Ceased
- 2019-11-07 EP EP19882556.4A patent/EP3878127A4/fr not_active Withdrawn

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20170201989A1 (en) *	2016-01-11	2017-07-13	Qualcomm Incorporated	Uplink data channel design for narrowband devices
WO2018134850A1 (fr) *	2017-01-20	2018-07-26	Wisig Networks Private Limited	Procédé et système permettant de fournir une couverture de code à des symboles ofdm dans un système utilisateur multiple

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
INTEL CORPORATION: "Low PAPR Reference Signals", vol. RAN WG1, no. Spokane, USA; 20181112 - 20181116, 3 November 2018 (2018-11-03), XP051478739, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/tsg%5Fran/WG1%5FRL1/TSGR1%5F95/Docs/R1%2D1812510%2Ezip> [retrieved on 20181103] *
QUALCOMM INCORPORATED: "Lower PAPR reference signals", 3 November 2018 (2018-11-03), pages 1 - 24, XP051479767, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/tsg%5Fran/WG1%5FRL1/TSGR1%5F95/Docs/R1%2D1813445%2Ezip> *
See also references of WO2020097312A1 *

Also Published As

Publication number	Publication date
WO2020097312A1 (fr)	2020-05-14
EP3878127A1 (fr)	2021-09-15

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Legal Events

Date	Code	Title	Description
2020-05-16	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2021-08-13	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
2021-08-13	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2021-09-15	17P	Request for examination filed	Effective date: 20201116
2021-09-15	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
2022-02-16	DAV	Request for validation of the european patent (deleted)
2022-02-16	DAX	Request for extension of the european patent (deleted)
2022-08-10	A4	Supplementary search report drawn up and despatched	Effective date: 20220707
2022-08-10	RIC1	Information provided on ipc code assigned before grant	Ipc: H04L 27/26 20060101ALI20220701BHEP Ipc: H04L 27/20 20060101ALI20220701BHEP Ipc: H04L 5/00 20060101AFI20220701BHEP
2024-03-08	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN
2024-04-10	18W	Application withdrawn	Effective date: 20240306